KR20230090192A - Rollable electronic device including gear assembly - Google Patents

Abstract

According to various embodiments of the present disclosure, an electronic device may be provided. The electronic device comprises: a first housing; a second housing configured to accommodate at least a portion of the first housing and to slide and move with respect to the first housing; a display configured to unfold based on the slide movement of the first housing; a motor structure disposed on the second housing as a motor structure configured to generate a driving force for the slide movement of the first housing; and a gear assembly including a first gear connected to the motor structure, a rack gear connected to the first housing and configured to slide and move with the first housing, a second gear configured to engage the rack gear, and a third gear connected to the second gear and configured to rotate based on the rotation of the first gear. According to one embodiment of the present disclosure, the electronic device can increase the length at which the electronic device slides by using the gear assembly including an interlocking gear.

Description

Rollable electronic device including a gear assembly {ROLLABLE ELECTRONIC DEVICE INCLUDING GEAR ASSEMBLY}

The present disclosure relates to a rollable electronic device including a gear assembly.

Due to the development of information and communication technology and semiconductor technology, various functions are being integrated into a single portable electronic device. For example, an electronic device may implement not only a communication function, but also an entertainment function such as a game, a multimedia function such as music/video playback, a communication and security function for mobile banking, and a schedule management and electronic wallet function. These electronic devices are miniaturized so that users can conveniently carry them.

As the mobile communication service expands to the multimedia service area, the size of the display of the electronic device needs to be increased in order for the user to fully use the multimedia service as well as the voice call or short message. However, the display size of an electronic device is in a trade-off relationship with miniaturization of the electronic device.

An electronic device (eg, a portable terminal) includes a flat display or a flat and curved display. An electronic device including a display may have limitations in realizing a screen larger than the size of the electronic device due to a structure of a fixed display. Therefore, electronic devices including rollable displays are being researched.

A rolling or sliding motion of the electronic device may be performed using a driving force generated by a motor of the electronic device. When the motor is disposed on the sliding portion of the housing, the size of the motor is limited, and thus the size of the driving force generated by the motor may also be limited. Also, when the motor of the electronic device is disposed on the slide unit, a component (eg, a flexible printed circuit board) for electrically connecting the motor to the processor may be damaged. When the motor is disposed in the main part of the housing, the sliding distance of the electronic device and the area to which the display can be expanded may be reduced.

According to various embodiments of the present disclosure, it is possible to provide an electronic device including a motor disposed in a main part while increasing an area to which a display can be expanded.

However, the problem to be solved in the present disclosure is not limited to the above-mentioned problem, and may be expanded in various ways without departing from the spirit and scope of the present disclosure.

According to various embodiments of the present disclosure, an electronic device includes a housing including a first housing and a second housing configured to accommodate at least a portion of the first housing and slide with respect to the first housing, the first housing A display configured to be unfolded based on the slide movement of the display, a motor structure configured to generate a driving force for the slide movement of the first housing, a motor structure disposed on the second housing and a first gear connected to the motor structure; A rack gear connected to the first housing and configured to slide together with the first housing, a second gear configured to mesh with the rack gear, and connected to the second gear and rotated based on rotation of the first gear It may include a gear assembly including a third gear configured to.

According to various embodiments of the present disclosure, an electronic device includes a housing including a first housing and a second housing configured to slide with respect to the first housing, a first display area disposed on the second housing, and the A display including a second display area extending from the first display area and configured to unfold based on sliding movement of the first housing, a motor structure configured to generate a driving force for moving the first housing, wherein the second A motor structure connected to the housing and a first gear connected to the motor structure, a rack gear connected to the first housing and configured to slide together with the first housing, a second gear configured to mesh with the rack gear, the second gear It may include a gear assembly including a third gear configured to rotate based on rotation of the first gear together with a gear, and a fourth gear configured to mesh with the first gear and the third gear.

According to an embodiment of the present disclosure, the electronic device may increase a sliding length of the electronic device by using a gear assembly including interlocking gears.

According to an embodiment of the present disclosure, an electronic device may include a motor connected to a main structure. As the motor is connected to the main structure, the size of the motor may be increased and the driving force of the motor may be increased.

1 is a block diagram of an electronic device in a network environment according to various embodiments of the present disclosure.
2 is a diagram of an electronic device in a closed state, according to an embodiment of the present disclosure.
3 is a diagram of an electronic device in an open state, according to various embodiments of the present disclosure.
4 is an exploded perspective view of an electronic device according to an embodiment of the present disclosure.
5 is a perspective view of an electronic device including a gear assembly and a motor structure, according to an embodiment of the present disclosure.
6A and 6B are perspective views illustrating a closed state of an electronic device excluding a display according to an embodiment of the present disclosure.
7 is a perspective view illustrating an open state of an electronic device excluding a display according to an embodiment of the present disclosure.
8 is an enlarged view of a motor structure and gear assembly, according to an embodiment of the present disclosure.
9 is a cross-sectional view illustrating a closed state of an electronic device according to an embodiment of the present disclosure.
10 is a cross-sectional view illustrating an open state of an electronic device according to an embodiment of the present disclosure.
11 is a perspective view of an electronic device including a belt structure according to an embodiment of the present disclosure.

1 is a block diagram of an electronic device in a network environment according to various embodiments of the present disclosure.

Referring to FIG. 1 , in a network environment 100, an electronic device 101 communicates with an electronic device 102 through a first network 198 (eg, a short-range wireless communication network) or through a second network 199. It is possible to communicate with the electronic device 104 or the server 108 through (eg, a long-distance wireless communication network). According to one embodiment, the electronic device 101 may communicate with the electronic device 104 through the server 108 . According to an embodiment, the electronic device 101 includes a processor 120, a memory 130, an input module 150, an audio output module 155, a display module 160, an audio module 170, a sensor module ( 176), interface 177, connection terminal 178, haptic module 179, camera module 180, power management module 188, battery 189, communication module 190, subscriber identification module 196 , or the antenna module 197 may be included. In some embodiments, in the electronic device 101, at least one of these components (eg, the connection terminal 178) may be omitted or one or more other components may be added. In some embodiments, some of these components (eg, sensor module 176, camera module 180, or antenna module 197) are integrated into a single component (eg, display module 160). It can be.

The processor 120, for example, executes software (eg, the program 140) to cause at least one other component (eg, hardware or software component) of the electronic device 101 connected to the processor 120. It can control and perform various data processing or calculations. According to one embodiment, as at least part of data processing or operation, processor 120 transfers instructions or data received from other components (e.g., sensor module 176 or communication module 190) to volatile memory 132. , processing commands or data stored in the volatile memory 132 , and storing resultant data in the non-volatile memory 134 . According to an embodiment, the processor 120 may include a main processor 121 (eg, a central processing unit or an application processor), or a secondary processor 123 (eg, a graphic processing unit, a neural network processing unit) that may operate independently of or together with the main processor 121 . (NPU: neural processing unit), image signal processor, sensor hub processor, or communication processor). For example, when the electronic device 101 includes the main processor 121 and the auxiliary processor 123, the auxiliary processor 123 uses less power than the main processor 121 or is set to be specialized for a designated function. It can be. The secondary processor 123 may be implemented separately from or as part of the main processor 121 .

The secondary processor 123 may, for example, take the place of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or the main processor 121 is active (eg, running an application). ) state, together with the main processor 121, at least one of the components of the electronic device 101 (eg, the display module 160, the sensor module 176, or the communication module 190) It is possible to control at least some of the related functions or states. According to one embodiment, the auxiliary processor 123 (eg, image signal processor or communication processor) may be implemented as part of other functionally related components (eg, camera module 180 or communication module 190). there is. According to an embodiment, the auxiliary processor 123 (eg, a neural network processing device) may include a hardware structure specialized for processing an artificial intelligence model. AI models can be created through machine learning. Such learning may be performed, for example, in the electronic device 101 itself where artificial intelligence is performed, or may be performed through a separate server (eg, the server 108). The learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning or reinforcement learning, but in the above example Not limited. The artificial intelligence model may include a plurality of artificial neural network layers. Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the foregoing, but is not limited to the foregoing examples. The artificial intelligence model may include, in addition or alternatively, software structures in addition to hardware structures.

The memory 130 may store various data used by at least one component (eg, the processor 120 or the sensor module 176) of the electronic device 101 . The data may include, for example, input data or output data for software (eg, program 140) and commands related thereto. The memory 130 may include volatile memory 132 or non-volatile memory 134 .

The program 140 may be stored as software in the memory 130 and may include, for example, an operating system 142 , middleware 144 , or an application 146 .

The input module 150 may receive a command or data to be used by a component (eg, the processor 120) of the electronic device 101 from the outside of the electronic device 101 (eg, a user). The input module 150 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).

The sound output module 155 may output sound signals to the outside of the electronic device 101 . The sound output module 155 may include, for example, a speaker or a receiver. The speaker can be used for general purposes such as multimedia playback or recording playback. A receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from the speaker or as part of it.

The display module 160 may visually provide information to the outside of the electronic device 101 (eg, a user). The display module 160 may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device. According to an embodiment, the display module 160 may include a touch sensor configured to detect a touch or a pressure sensor configured to measure the intensity of force generated by the touch.

The audio module 170 may convert sound into an electrical signal or vice versa. According to an embodiment, the audio module 170 acquires sound through the input module 150, the sound output module 155, or an external electronic device connected directly or wirelessly to the electronic device 101 (eg: Sound may be output through the electronic device 102 (eg, a speaker or a headphone).

The sensor module 176 detects an operating state (eg, power or temperature) of the electronic device 101 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the detected state. can do. According to one embodiment, the sensor module 176 may include, for example, a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an infrared (IR) sensor, a bio sensor, It may include a temperature sensor, humidity sensor, or light sensor.

The interface 177 may support one or more designated protocols that may be used to directly or wirelessly connect the electronic device 101 to an external electronic device (eg, the electronic device 102). According to one embodiment, the interface 177 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.

The connection terminal 178 may include a connector through which the electronic device 101 may be physically connected to an external electronic device (eg, the electronic device 102). According to one embodiment, the connection terminal 178 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).

The haptic module 179 may convert electrical signals into mechanical stimuli (eg, vibration or motion) or electrical stimuli that a user may perceive through tactile or kinesthetic senses. According to one embodiment, the haptic module 179 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.

The camera module 180 may capture still images and moving images. According to one embodiment, the camera module 180 may include one or more lenses, image sensors, image signal processors, or flashes.

The power management module 188 may manage power supplied to the electronic device 101 . According to one embodiment, the power management module 188 may be implemented as at least part of a power management integrated circuit (PMIC), for example.

The battery 189 may supply power to at least one component of the electronic device 101 . According to one embodiment, the battery 189 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.

The communication module 190 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 101 and an external electronic device (eg, the electronic device 102, the electronic device 104, or the server 108). Establishment and communication through the established communication channel may be supported. The communication module 190 may include one or more communication processors that operate independently of the processor 120 (eg, an application processor) and support direct (eg, wired) communication or wireless communication. According to one embodiment, the communication module 190 may be a wireless communication module 192 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 194 (eg, a : a local area network (LAN) communication module or a power line communication module). Among these communication modules, a corresponding communication module is a first network 198 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 199 (eg, a legacy communication module). It may communicate with an external electronic device through a cellular network, a 5G network, a next-generation communication network, the Internet, or a telecommunications network such as a computer network (eg, LAN or WAN). These various types of communication modules may be integrated into one component (eg, a single chip) or implemented as a plurality of separate components (eg, multiple chips). The wireless communication module 192 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 196 within a communication network such as the first network 198 or the second network 199. The electronic device 101 may be identified or authenticated.

The wireless communication module 192 may support a 5G network after a 4G network and a next-generation communication technology, for example, NR access technology (new radio access technology). NR access technologies include high-speed transmission of high-capacity data (enhanced mobile broadband (eMBB)), minimization of terminal power and access of multiple terminals (massive machine type communications (mMTC)), or high reliability and low latency (ultra-reliable and low latency (URLLC)). -latency communications)) can be supported. The wireless communication module 192 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example. The wireless communication module 192 uses various technologies for securing performance in a high frequency band, such as beamforming, massive multiple-input and multiple-output (MIMO), and full-dimensional multiplexing. Technologies such as input/output (FD-MIMO: full dimensional MIMO), array antenna, analog beam-forming, or large scale antenna may be supported. The wireless communication module 192 may support various requirements defined for the electronic device 101, an external electronic device (eg, the electronic device 104), or a network system (eg, the second network 199). According to one embodiment, the wireless communication module 192 is a peak data rate for eMBB realization (eg, 20 Gbps or more), a loss coverage for mMTC realization (eg, 164 dB or less), or a U-plane latency for URLLC realization (eg, Example: downlink (DL) and uplink (UL) each of 0.5 ms or less, or round trip 1 ms or less) may be supported.

The antenna module 197 may transmit or receive signals or power to the outside (eg, an external electronic device). According to an embodiment, the antenna module may include an antenna including a radiator formed of a conductor or a conductive pattern formed on a substrate (eg, PCB). According to one embodiment, the antenna module 197 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 198 or the second network 199 is selected from the plurality of antennas by the communication module 190, for example. can be chosen A signal or power may be transmitted or received between the communication module 190 and an external electronic device through the selected at least one antenna. According to some embodiments, other components (eg, a radio frequency integrated circuit (RFIC)) may be additionally formed as a part of the antenna module 197 in addition to the radiator.

According to various embodiments, the antenna module 197 may form a mmWave antenna module. According to one embodiment, the mmWave antenna module includes a printed circuit board, an RFIC disposed on or adjacent to a first surface (eg, a lower surface) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, array antennas) disposed on or adjacent to a second surface (eg, a top surface or a side surface) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.

At least some of the components are connected to each other through a communication method between peripheral devices (eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)) and signal ( e.g. commands or data) can be exchanged with each other.

According to an embodiment, commands or data may be transmitted or received between the electronic device 101 and the external electronic device 104 through the server 108 connected to the second network 199 . Each of the external electronic devices 102 or 104 may be the same as or different from the electronic device 101 . According to an embodiment, all or part of operations executed in the electronic device 101 may be executed in one or more external devices among the external electronic devices 102 , 104 , and 108 . For example, when the electronic device 101 needs to perform a certain function or service automatically or in response to a request from a user or another device, the electronic device 101 instead of executing the function or service by itself. Alternatively or additionally, one or more external electronic devices may be requested to perform the function or at least part of the service. One or more external electronic devices receiving the request may execute at least a part of the requested function or service or an additional function or service related to the request, and deliver the execution result to the electronic device 101 . The electronic device 101 may provide the result as at least part of a response to the request as it is or additionally processed. To this end, for example, cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used. The electronic device 101 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing. In another embodiment, the external electronic device 104 may include an internet of things (IoT) device. Server 108 may be an intelligent server using machine learning and/or neural networks. According to one embodiment, the external electronic device 104 or server 108 may be included in the second network 199 . The electronic device 101 may be applied to intelligent services (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.

Electronic devices according to various embodiments disclosed in this document may be devices of various types. The electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance. An electronic device according to an embodiment of the present document is not limited to the aforementioned devices.

Various embodiments of this document and terms used therein are not intended to limit the technical features described in this document to specific embodiments, but should be understood to include various modifications, equivalents, or substitutes of the embodiments. In connection with the description of the drawings, like reference numbers may be used for like or related elements. The singular form of a noun corresponding to an item may include one item or a plurality of items, unless the relevant context clearly dictates otherwise. In this document, "A or B", "at least one of A and B", "at least one of A or B", "A, B or C", "at least one of A, B and C", and "A Each of the phrases such as "at least one of , B, or C" may include any one of the items listed together in that phrase, or all possible combinations thereof. Terms such as "first", "second", or "first" or "secondary" may simply be used to distinguish a given component from other corresponding components, and may be used to refer to a given component in another aspect (eg, importance or order) is not limited. A (e.g., first) component is said to be "coupled" or "connected" to another (e.g., second) component, with or without the terms "functionally" or "communicatively." When mentioned, it means that the certain component may be connected to the other component directly (eg by wire), wirelessly, or through a third component.

The term "module" used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logical blocks, parts, or circuits. can be used as A module may be an integrally constructed component or a minimal unit of components or a portion thereof that performs one or more functions. For example, according to one embodiment, the module may be implemented in the form of an application-specific integrated circuit (ASIC).

According to various embodiments, each component (eg, module or program) of the above-described components may include a single object or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. there is. According to various embodiments, one or more components or operations among the aforementioned corresponding components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (eg modules or programs) may be integrated into a single component. In this case, the integrated component may perform one or more functions of each of the plurality of components identically or similarly to those performed by a corresponding component of the plurality of components prior to the integration. . According to various embodiments, the actions performed by a module, program, or other component are executed sequentially, in parallel, iteratively, or heuristically, or one or more of the actions are executed in a different order, or omitted. or one or more other actions may be added.

2 is a diagram of an electronic device in a closed state, according to various embodiments of the present disclosure. 3 is a diagram of an electronic device in an open state, according to various embodiments of the present disclosure. For example, FIG. 2 is a view showing a state in which the second display area A2 is accommodated in the housing 200 . FIG. 3 is a diagram illustrating a state in which at least a portion of the second display area A2 is visually exposed to the outside of the housing 200 .

The state shown in FIG. 2 may be referred to as a case in which the first housing 201 is closed with respect to the second housing 202, and the state shown in FIG. The housing 201 may be referred to as being open. Depending on embodiments, a “closed state” or an “opened state” may be defined as a state in which an electronic device is closed or opened.

Referring to FIGS. 2 and 3 , the electronic device 101 may include a housing 200 . The housing 200 may include a second housing 202 and a first housing 201 movable relative to the second housing 202 . In some embodiments, it may be interpreted as a structure in which the second housing 202 is slidably disposed on the first housing 201 in the electronic device 101 . According to one embodiment, the first housing 201 may be disposed to reciprocate by a predetermined distance in a direction shown with respect to the second housing 202, for example, in a direction indicated by an arrow ①. The configuration of the electronic device 101 of FIGS. 2 and 3 may be all or partly the same as the configuration of the electronic device 101 of FIG. 1 .

According to one embodiment, the first housing 201 may be referred to as, for example, a first structure, a slide part, or a slide housing, and may be disposed to reciprocate with respect to the second housing 202 . According to one embodiment, the second housing 202 may be referred to as, for example, a second structure, main part or main housing. The second housing 202 may accommodate at least a portion of the first housing 201 and guide the sliding movement of the first housing 201 . According to one embodiment, the second housing 202 may accommodate various electric and electronic components such as a main circuit board or a battery. According to an embodiment, at least a portion of the display 203 (eg, the first display area A1) may be visually exposed to the outside of the housing 200. According to an embodiment, another part (eg, the second display area A2) of the display 203 moves (eg, slides) with respect to the first housing 201 relative to the second housing 202. , Is accommodated inside the second housing 202 (eg, slide-in operation), or visually exposed to the outside of the second housing 202 (eg, slide-out operation) ) can be According to one embodiment, a motor, a speaker, a SIM socket, and/or a sub circuit board electrically connected to the main circuit board may be disposed in the first housing 201 . A main circuit board on which electrical parts such as an application processor (AP) and a communication processor (CP) are mounted may be disposed in the second housing 202 .

According to various embodiments, the first housing 201 includes a first sidewall 211a for enclosing at least a portion of the display 203 and/or a display support member (eg, the display support member 213 of FIG. 4 ); 211b, 211c). According to an embodiment, the first sidewalls 211a, 211b, and 211c may extend from the first plate 211 . The first sidewalls 211a, 211b, and 211c may include a 1-2 sidewall 211b, a 1-3 sidewall 211c opposite to the 1-2 sidewall 211b, and the 1-2 sidewall ( 211b) may include a 1-1 sidewall 211a extending from the 1-3 sidewall 211c. The 1-1st sidewall 211a may be substantially perpendicular to the 1-2nd sidewall 211b and/or the 1-3rd sidewall 211c. According to an embodiment, when the electronic device 101 is closed (eg, FIG. 2 ), the first-second sidewall 211b faces the second-second sidewall 221b of the second housing 202, The first-third sidewall 211c may face the second-third sidewall 221c of the second housing 202 . According to an embodiment, the 1-1 sidewall 211a, the 1-2nd sidewall 211b and/or the 1-3 sidewall 211c may be formed of a first plate (eg, the first plate 211 of FIG. 4 ). Alternatively, it may be integrally formed with the slide cover 212. According to another embodiment, the 1-1 sidewall 211a, the 1-2nd sidewall 211b and/or the 1-3rd sidewall 211c are separate. It can be formed into a housing of and combined or assembled.

According to various embodiments, the second housing 202 may include second sidewalls 221a , 221b , and 221c for enclosing at least a portion of the first housing 201 . According to an embodiment, the second sidewalls 221a, 221b, and 221c may include a second plate (eg, the second plate 221 of FIG. 4 ) and/or a cover member (eg, the cover member 222 of FIG. 4 ). can be extended in According to one embodiment, the second sidewalls 221a, 221b, and 221c include the 2-2nd sidewall 221b, the 2-3rd sidewall 221c opposite to the 2-2nd sidewall 221b, and the 2nd sidewall 221c. A 2-1 sidewall 221a extending from the 2-2 sidewall 221b to the 2-3 sidewall 221c may be included. According to one embodiment, the 2-1st sidewall 221a may be substantially perpendicular to the 2-2nd sidewall 221b and/or the 2-3rd sidewall 221c. According to an embodiment, the 2-2nd sidewall 221b may face the 1-2nd sidewall 211b, and the 2-3rd sidewall 221c may face the 1-3rd sidewall 211c. For example, when the electronic device 101 is closed (eg, FIG. 2 ), the 2-2nd sidewall 221b covers at least a portion of the 1-2nd sidewall 211b, and the 2-3rd sidewall 221c ) may cover at least a portion of the first to third sidewalls 211c.

According to various embodiments, the second housing 202 may be formed in a shape with one side (eg, a front face) open to accommodate (or surround) at least a portion of the first housing 201 . . For example, the first housing 201 is at least partially surrounded by the 2-1st sidewall 221a, the 2-2nd sidewall 221b, and the 2-3rd sidewall 221c, and the second housing It is connected to 202 and can slide in the direction of the arrow ① while being guided by the second housing 202 . According to one embodiment, the cover member (eg, the cover member 222 of FIG. 4 ), the 2-1 sidewall 221a, the 2-2nd sidewall 221b and/or the 2-3 sidewall 221c are It can be formed integrally. According to another embodiment, the second cover member 222, the 2-1 side wall 221a, the 2-2 side wall 221b and/or the 2-3 side wall 221c are formed as separate housings and combined. or assembled.

According to various embodiments, the second housing 202 may include a back plate 223 . According to an embodiment, the rear plate 223 may form at least a part of the exterior of the electronic device 101 . For example, the back plate 223 may provide a decorative effect on the exterior of the electronic device 101 .

According to various embodiments, the cover member 222 and/or the 2-1 sidewall 221a may cover at least a portion of the display 203 . For example, at least a portion of the display 203 (eg, the second display area A2) may be housed in the second housing 202, and the cover member 222 and/or the second-1 The side wall 221a may cover a portion of the display 203 housed in the second housing 202 .

According to various embodiments, the electronic device 101 may include a display 203 . For example, the display 203 may be interpreted as a flexible display or a rollable display. According to an embodiment, at least a portion of the display 203 (eg, the second display area A2 ) may slide based on the slide movement of the first housing 201 . According to an embodiment, the display 203 may include or be disposed adjacent to a touch sensing circuit, a pressure sensor capable of measuring the strength (pressure) of a touch, and/or a digitizer detecting a magnetic stylus pen. . The configuration of the display 203 of FIGS. 2 and 3 may be entirely or partially the same as that of the display module 160 of FIG. 1 .

According to various embodiments, the display 203 may include a first display area A1 and a second display area A2. According to an embodiment, the first display area A1 may be an area that is always visible from the outside. According to one embodiment, the first display area A1 may be interpreted as an area that cannot be positioned inside the housing 202 . According to an embodiment, the first display area A1 may be seated on a part of the first housing 201 (eg, the first plate 211). According to one embodiment, the second display area A2 extends from the first display area A1 and is inserted into or accommodated in the second housing 202 according to the sliding movement of the first housing 201, or It may be visually exposed to the outside of the second housing 202 .

According to various embodiments, the second display area A2 moves while being guided by a multi-bar structure (eg, the display support member 213 of FIG. 4 ) mounted in the first housing 201, thereby moving the second display area A2 to the first housing 201. 2 It may be housed in a space formed inside the housing 202 or between the first housing 201 and the second housing 202 or visually exposed to the outside. According to an embodiment, the second display area A2 may move based on sliding movement of the first housing 201 in a width direction (eg, a direction indicated by an arrow ①). For example, at least a portion of the second display area A2 may be unfolded or rolled along with the display support member 213 based on the sliding movement of the first housing 201 .

According to various embodiments, when the first housing 201 moves from a closed state to an open state when viewed from the top of the first housing 201, the second display area A2 gradually moves outside the housing 202. While being exposed to, a substantially flat surface may be formed together with the first display area A1. In one embodiment, the second display area A2 may be at least partially accommodated inside the first housing 201 and/or the second housing 202 .

According to various embodiments, the electronic device 101 may include at least one key input device 241, a connector hole 243, audio modules 247a and 247b, or camera modules 249a and 249b. Although not shown, the electronic device 101 may further include an indicator (eg, an LED device) or various sensor modules. The configurations of the audio modules 247a and 247b and the camera modules 249a and 249b of FIGS. 2 and 3 may be the same as those of the audio module 170 and the camera module 180 of FIG. 1 in whole or in part. .

According to various embodiments, the key input device 241 may be located in one area of the first housing 201 . Depending on appearance and usage conditions, the illustrated key input device 241 may be omitted or the electronic device 101 may be designed to include additional key input device(s). According to an embodiment, the electronic device 101 may include a key input device not shown, for example, a home key button or a touch pad disposed around the home key button. According to another embodiment (not shown), at least a part of the key input device 241 may be disposed on the second housing 202 .

According to various embodiments, the key input device 241 may be used as a driving structure for automatically or semi-automatically providing a sliding in-out operation of the display 203 . For example, when the user presses an open trigger button exposed to the outside of the electronic device 101 (eg, the key input device 241 of FIG. 2 ), the display 203 may slide in or slide out automatically ( automatic operation). As another example, when the user pushes the display 203 of the electronic device 101 to a designated section and slides it out, the remaining section consists of an elastic member (not shown) and/or an actuator (not shown) mounted in the electronic device 101. ) can be completely slid out (semi-automatic operation). For example, the state of the electronic device 101 may change from a closed state (eg, FIG. 2 ) to an open state (eg, FIG. 3 ) by sliding out. A slide-in operation of the electronic device 101 may also be performed to correspond to the slide-out operation.

According to various embodiments, the connector hole 243 may be omitted depending on the embodiment, and may accommodate a connector (eg, a USB connector) for transmitting and receiving power and/or data to and from an external electronic device. Although not shown, the electronic device 101 may include a plurality of connector holes 243, and some of the plurality of connector holes 243 may function as connector holes for transmitting and receiving audio signals to and from external electronic devices. . In the illustrated embodiment, the connector hole 243 is disposed on the 2-3 sidewall 221c, but the present invention is not limited thereto, and the connector hole 243 or a connector hole not shown is provided on the 2-1 sidewall. (221a) or may be disposed on the 2-2 sidewall (221b).

According to various embodiments, the audio modules 247a and 247b may include at least one speaker hole 247a and 247b and/or at least one microphone hole. At least one of the speaker holes 247a and 247b may be provided as an external speaker hole. At least one of the speaker holes 247a and 247b may serve as a receiver hole for voice communication. The electronic device 101 includes a microphone for acquiring sound, and the microphone may acquire external sound of the electronic device 101 through the microphone hole. According to an embodiment, the electronic device 101 may include a plurality of microphones to detect the direction of sound. According to an embodiment, the electronic device 101 may include an audio module in which the speaker holes 247a and 247b and the microphone hole are implemented as one hole, or may include a speaker excluding the speaker hole 247a (eg: piezo speaker).

According to various embodiments, the camera modules 249a and 249b may include a first camera module 249a and/or a second camera module 249b. The second camera module 249b is located in the second housing 202 and can capture a subject in a direction opposite to the first display area A1 of the display 203 . The electronic device 101 may include a plurality of camera modules 249a and 249b. For example, the electronic device 101 may include at least one of a wide-angle camera, a telephoto camera, and a close-up camera, and may measure the distance to a subject by including an infrared projector and/or an infrared receiver according to an embodiment. there is. The camera modules 249a and 249b may include one or a plurality of lenses, an image sensor, and/or an image signal processor. The electronic device 101 may further include another camera module (first camera module 249a, eg, a front camera) that captures a subject in a direction opposite to the second camera module 249b. For example, the first camera module 249a may be disposed around the first display area A1 or in an area overlapping the first display area A1, and disposed in an area overlapping the display 203. In this case, the subject may be photographed through the display 203 .

According to various embodiments, an indicator (eg, an LED device) of the electronic device 101 may be disposed in the first housing 201 and/or the second housing 202, and may include a light emitting diode so that the electronic device 101 ) state information can be provided as a visual signal. The sensor module (eg, the sensor module 176 of FIG. 1 ) of the electronic device 101 may generate an electrical signal or data value corresponding to an internal operating state of the electronic device 101 or an external environmental state. there is. The sensor module may include, for example, a proximity sensor, a fingerprint sensor, or a biometric sensor (eg, an iris/face recognition sensor or an HRM sensor). In another embodiment, the electronic device 101 may include at least one of a gesture sensor, a gyro sensor, an air pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a color sensor, an IR (infrared) sensor, a temperature sensor, a humidity sensor, or an illuminance sensor. may further include. The configuration of the display 203, the audio modules 247a and 247b, and the camera modules 249a and 249b of FIGS. 2A and 2B is the same as the display module 160, the audio module 170, and the camera module 180 of FIG. It may be the same as all or part of the composition of.

4 is an exploded perspective view of an electronic device according to one of various embodiments of the present disclosure.

Referring to FIG. 4 , the electronic device 101 may include a first housing 201 , a second housing 202 , a display 203 , and a display support member 213 . A portion of the display 203 (eg, the second display area A2 ) may be accommodated inside the electronic device 101 while being guided by the display supporting member 213 . The configuration of the first housing 201, the second housing 202, and the display 203 of FIG. 4 is the first housing 201, the second housing 202, and the display ( 203) may be the same in whole or in part.

According to various embodiments, the first housing 201 may include a first plate 211 and a slide cover 212 . The first plate 211 and the slide cover 212 may rectilinearly reciprocate in one direction (eg, in the direction of arrow ① in FIG. 3 ) while being guided by the second housing 202 . According to one embodiment, the first plate 211 can slide with respect to the second housing 202 together with the slide cover 212 . For example, at least a portion of the display 203 and/or at least a portion of the display support member 213 may be disposed between the first plate 211 and the slide cover 212 .

According to an embodiment, the first plate 211 may support at least a portion of the display 203 (eg, the second display area A2). For example, the first plate 211 may include a curved surface 250 , and at least a portion of the second display area A2 of the display 203 may be positioned on the curved surface 250 . According to one embodiment, the first plate 211 may be interpreted as a display support bar (DSB) and/or a display support plate (DSP).

According to one embodiment, the slide cover 212 may protect the display 203 located on the first plate 211 . For example, the slide cover 212 may surround at least a portion of the display 203 . At least a portion of the display 203 may be positioned between the first plate 211 and the slide cover 212 . According to one embodiment, the first plate 211 and the slide cover 212 may be formed of a metal material and/or a non-metal (eg, polymer) material.

According to various embodiments, the first housing 201 may include a guide rail 215 . According to one embodiment, the guide rail 215 may be connected to the first plate 211 and/or the slide cover 212 . For example, the guide rail 215 can slide with respect to the second housing 202 together with the first plate 211 and the second slide cover 212 .

According to various embodiments, the electronic device 101 may include a display support member 213 . According to one embodiment, the display support member 213 may support the display 203 . For example, the display support member 213 may be connected to the display 203 . According to one embodiment, at least a portion of the display 203 and the display support member 213 may be positioned between the first plate 211 and the slide cover 212 . According to one embodiment, as the first housing 201 slides, the display support member 213 may move relative to the second housing 202 . In the closed state (eg, FIG. 2 ) of the display supporting member 213 , most of the structure may be accommodated inside the second housing 202 . According to an embodiment, at least a portion of the display support member 213 may move in response to the curved surface 250 located at the edge of the first plate 211 .

According to various embodiments, the display support member 213 may include a plurality of bars 214 (or rods). For example, the display supporting member 213 may be referred to as a multi-bar structure. The plurality of rods 214 extend in a straight line and are disposed parallel to the rotational axis R formed by the curved surface 250, and are disposed in a direction perpendicular to the rotational axis R (eg, the first housing 201 slides). direction) can be arranged.

According to various embodiments, each rod 214 may pivot around an adjacent rod 214 while remaining parallel to the other adjacent rod 214 . According to one embodiment, as the first housing 201 slides, the plurality of rods 214 may be arranged in a curved shape or arranged in a plane shape. For example, as the first housing 201 slides, a portion of the display supporting member 213 facing the curved surface 250 forms a curved surface, and the display supporting member not facing the curved surface 250 forms a curved surface. Another part of 213 may form a plane. According to an embodiment, the second display area A2 of the display 203 is mounted or supported by the display support member 213, and at least a portion of the second display area A2 is in an open state (eg, FIG. 3 ). may be visually exposed to the outside of the second housing 202 together with the first display area A1. In a state in which the second display area A2 is visually exposed to the outside of the second housing 202, the display support member 213 supports the second display area A2 in a flat state by forming a substantially flat surface. can keep According to one embodiment, the display support member 213 may be replaced with a bendable integral support member (not shown). According to one embodiment, the display support member 213 may be interpreted as a multi-bar or multi-joint hinge structure.

According to various embodiments, the guide rail 215 may guide the movement of the plurality of rods 214 . According to an embodiment, the guide rail 215 includes a first-second sidewall (eg, first-second sidewall 211b in FIG. 3 ) and an upper guide rail adjacent to the first-third sidewall (eg, first-second sidewall 211b in FIG. 3 ). 1-3 may include a lower guide rail adjacent to the side wall 211c). According to one embodiment, the guide rail 215 may include a groove-shaped rail 215a formed inside the guide rail 215 and a protruding portion 215b located inside the guide rail. At least a portion of the protruding portion 215b may be surrounded by a rail 215a. According to an embodiment, the display support member 213 is positioned between the upper guide rail and the lower guide rail, and may move while maintaining a fitted state with the upper guide rail and the lower guide rail. For example, upper and/or lower portions of the plurality of rods 214 may slide along the rail 215a while being sandwiched by the rail 215a.

According to an embodiment, when the electronic device 101 is opened (eg, a slide-out operation), the size of an area where the display 203 is visually exposed to the outside may increase. For example, the first plate 211 that receives the driving force of the motor structure 260 through the gear assembly 270 (eg, the gear assembly 300 of FIG. 5 ) slides out, and the guide rail 215 The protruding portion 215b on the inside may push the upper and/or lower portions of the plurality of rods 214 . Accordingly, the display 203 accommodated between the first plate 211 and the slide cover 212 may be expanded.

According to an embodiment, when the electronic device 101 is closed (eg, a slide-in operation), the size of an area where the display 203 is visually exposed to the outside may be reduced. For example, by driving the motor structure 260 (eg, driving for display slide-in) and/or an external force provided by a user, the first plate 211 slides in, and the guide rail 215 moves outside. A portion (eg, a portion other than the protruding portion 215b) may push the upper portion and/or the lower portion of the plurality of rods 214. Accordingly, the extended display 203 may be accommodated between the first plate 211 and the slide cover 212 .

According to various embodiments, the second housing 202 may include a second plate 221 , a cover member 222 , and a rear plate 223 . According to an embodiment, the second plate 221 may support at least a portion of the display 203 (eg, the first display area A1). The second plate 221 may be disposed between the display 203 and the circuit board 204 . According to an embodiment, the second plate 221 may be referred to as a front structure accommodating at least a portion of the components of the electronic device 101 . According to an embodiment, the cover member 222 accommodates components (eg, a battery 289 (eg, the battery 189 of FIG. 1 ) and a circuit board 204) of the electronic device 101 and the electronic device 101 . The parts of (101) can be protected. According to one embodiment, the cover member 222 may be referred to as a book cover.

According to various embodiments, a plurality of substrates may be accommodated in the second housing 202 . A processor, memory, and/or interface may be mounted on the main circuit board 204 . The processor may include, for example, one or more of a central processing unit, an application processor, a graphics processing unit, an image signal processor, a sensor hub processor, or a communication processor. According to various embodiments, the circuit board 204 may include a flexible printed circuit board type radio frequency cable (FRC). For example, the circuit board 204 can be disposed within the cover member 222, and includes an antenna module (eg, antenna module 197 in FIG. 1) and a communication module (eg, communication module 190 in FIG. 1). can be electrically connected to

According to one embodiment, the memory may include, for example, volatile memory or non-volatile memory.

According to one embodiment, the interface may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, and/or an audio interface. The interface may electrically or physically connect the electronic device 101 to an external electronic device, and may include a USB connector, an SD card/MMC connector, or an audio connector.

According to various embodiments, the electronic device 101 may further include a separate sub-circuit board 290 spaced apart from the circuit board 240 within the second housing 202 . The sub circuit board 290 may be electrically connected to the circuit board 240 through the flexible board 291 . The sub circuit board 290 may be electrically connected to electrical components disposed at the end of the electronic device 101, such as the battery 289 or a speaker and/or a SIM socket, to transmit signals and power.

According to various embodiments, the battery 289 is a device for supplying power to at least one component of the electronic device 101, and is, for example, a non-rechargeable primary battery, a rechargeable secondary battery, or a fuel. A battery may be included. At least a portion of the battery 289 may be disposed substantially coplanar with the circuit board 204 , for example. The battery 289 may be integrally disposed inside the electronic device 101 or may be disposed detachably from the electronic device 101 .

According to various embodiments, the battery 289 may be formed as one integrated battery or may include a plurality of separable batteries (eg, a first battery 289a and a second battery 289b). According to an embodiment, when the integrated battery is positioned on the first plate 211 , the integrated battery may move along with the sliding movement of the first plate 211 . According to an embodiment, when the integrated battery is positioned on the second plate 221 , the integrated battery may be fixedly disposed on the second plate 221 regardless of sliding movement of the first plate 211 . As another example, when the first battery 289a of the removable batteries is positioned on the first plate 211 and the second battery 289b of the removable batteries is fixedly positioned on the second plate 221, the first battery ( 289a) may move along with the slide movement of the first plate 211 .

According to various embodiments, the rear plate 223 may substantially form at least a part of the exterior of the second housing 202 or the electronic device 101 . For example, the rear plate 223 may be coupled to the outer surface of the cover member 222 . According to one embodiment, the back plate 223 may be integrally formed with the cover member 222 . According to an embodiment, the back plate 223 may provide a decorative effect on the exterior of the electronic device 101 . The second plate 221 and the cover member 222 may be made of at least one of metal or polymer, and the rear plate 223 may be made of at least one of metal, glass, synthetic resin, or ceramic. According to an embodiment, the second plate 221, the cover member 222, and/or the rear plate 223 may be made of a material that transmits light at least partially (eg, the auxiliary display area). For example, in a state where a part of the display 203 (eg, the second display area A2) is accommodated inside the electronic device 101, the electronic device 101 displays the second display area A2. It can be used to output visual information. The auxiliary display area may be part of the second plate 221, the cover member 222, and/or the rear plate 223 where the display 203 accommodated in the second housing 202 is located.

The electronic device 101 disclosed in FIGS. 2 to 4 has a rollable or slidable appearance, but the present invention is not limited thereto. According to one embodiment (not shown), at least a portion of the illustrated electronic device may be rolled into a scroll shape.

Referring to FIGS. 2 to 4 , when viewed from the front of the electronic device 101 , the display 203 may extend to the right of the electronic device 101 . However, the structure of the electronic device 101 is not limited thereto. For example, according to an embodiment, the display 203 may extend in the left direction of the electronic device 101 . According to another embodiment, the display 203 may extend in the longitudinal direction of the electronic device 101 .

5 is a perspective view of an electronic device including a gear assembly and a motor structure, according to an embodiment of the present disclosure. 6A and 6B are perspective views illustrating a closed state of an electronic device excluding a display according to an embodiment of the present disclosure. 7 is a perspective view illustrating an open state of an electronic device excluding a display according to an embodiment of the present disclosure. 8 is an enlarged view of a motor structure and gear assembly, according to one embodiment of the present disclosure.

5, 6a, 6b, 7 and/or 8, the electronic device 101 includes a first housing 201, a second housing 202, a display 203, and a motor structure 260. And a gear assembly 300 may be included. The configuration of the first housing 201, the second housing 202 and the display 203 of FIGS. 5, 6a, 6b, 7 and/or 8 is the first housing 201 of FIGS. 2 to 4 , may be the same as all or part of the configuration of the second housing 202 and the display 203.

According to an embodiment, the motor structure 260 may generate power for the slide movement of the electronic device 101 . For example, motor structure 260 may include a motor core 261 capable of converting electrical energy into kinetic energy (eg, rotational energy). According to one embodiment, the motor structure 260 may be connected to a part of the gear assembly 300 (eg, the first gear 310) and transmit driving force to the first gear 310.

According to one embodiment, motor structure 260 may be disposed on second housing 202 . For example, the motor structure 260 may be connected to at least a portion of the second housing 202 (eg, the second plate 221). According to an embodiment, since the motor structure 260 does not directly slide, the size of the motor structure 260 may be increased and an internal space in which parts of the electronic device 101 may be positioned may be increased. . According to one embodiment, the motor structure 260 may include a motor bracket 262 connecting at least a portion (eg, the second plate 221) of the motor core 261 and the second housing 202. .

According to one embodiment, motor structure 260 may be controlled by a processor (eg, processor 120 of FIG. 1 ). For example, the processor 120 includes a motor driver driving circuit and a pulse width modulation (PWM) signal for controlling the speed of the motor structure 260 and/or the torque of the motor structure 260. may be provided to the motor structure 260. According to one embodiment, the motor structure 260 may include a flexible printed circuit board 263 electrically connecting the processor 120 and the motor core 261 .

According to one embodiment, the gear assembly 300 may transmit at least a portion of the driving force generated by the motor structure 260 . For example, the gear assembly 300 may transmit a driving force for a slide-in and/or slide-out operation of the electronic device 101 to the first housing 201 and/or the second housing 202 .

According to one embodiment, the gear assembly 300 includes a plurality of gears (eg, a first gear) for transmitting at least a portion of the driving force generated by the motor core 261 connected to the second housing 202 to the first housing 201. It may include a first gear 310, a rack gear 320, a second gear 330, a third gear 340 and/or a fourth gear 350. According to one embodiment, the gear assembly 300 includes some of the plurality of gears 310, 320, 330, 340, and 350 (eg, the first gear 310, the second gear 330, and the third gear ( 340) and/or a gear bracket 301 accommodating the fourth gear 350). The gear bracket 301 may surround the first gear 310 , the second gear 330 , the third gear 340 and/or the fourth gear 350 . According to one embodiment, the gear bracket 301 may be connected to the second housing 202 using at least one fastening member 305 . The gear bracket 301 may be connected to the same housing as the motor structure 260 (eg, the second housing 202).

According to one embodiment, the gear assembly 300 may include a first gear 310 connected to the motor structure 260 . The first gear 310 is connected to the motor core 261 and can rotate based on the rotation of the motor core 261 . According to an embodiment, when the slide-out operation of the electronic device 101 is performed, the first gear 310 may rotate in the first rotation direction R1 along the first rotation axis Ax1. According to one embodiment, the first gear 310 may be referred to as a driving gear.

According to one embodiment, the gear assembly 300 may include a first shaft 302 coupled to a first gear 310 . The first shaft 302 may extend along the first rotational axis Ax1.

According to one embodiment, it may include a rack gear 320 connected to the first housing 201 . According to one embodiment, the driving force generated by the motor core 261 is the rack gear 320 through the first gear 310, the fourth gear 350, the third gear 340 and the second gear 330 can be forwarded to According to one embodiment, the rack gear 320 is the driving force of the motor structure 260 transmitted through the first gear 310, the fourth gear 350, the third gear 340 and the second gear 330 As a result, it may be extended along the slide direction (eg, X-axis direction) of the electronic device 101 .

According to one embodiment, rack gear 320 may be coupled to a different housing than motor structure 260 . For example, the motor structure 260 is connected to the second housing 202 (eg, the second plate 221), and the rack gear 320 is part of the first housing 201 (eg, the first plate 221). (211)). According to one embodiment, the rack gear 320 may move relatively with respect to the motor structure 260. According to one embodiment, at least a portion of the driving force transmitted from the first gear 310 is applied to another gear (eg, By being transmitted to the rack gear 320 through the second gear 330, the third gear 340 and / or the fourth gear 350, the rack gear 320 is movable slide distance D (or stroke) length) can be increased. For example, by sliding the rack gear 320 relative to the second rotation axis Ax2 located to the left (eg, in the +X direction) of the first rotation axis Ax1, the rack gear 320 and/or A distance at which the first housing 201 can move to the left may be increased. According to one embodiment, the movable slide distance D of the rack gear 320 may be changed based on the length of the rack gear 320 . The slide distance D may be referred to as a distance that the rack gear 320 connected to the first housing 201 moves with respect to the second housing 202 . According to one embodiment, the slide distance D may be a length by which the display 203 is extended. For example, the size at which the second display area of the display 203 (eg, the second display area A2 in FIG. 4 ) is visually exposed to the outside of the electronic device 101 is the size of the slide of the rack gear 320. It can be changed based on the distance (D). For example, when the slide distance D in which the rack gear 320 is movable is increased, the expansion area of the display 203 may be increased.

According to one embodiment, the rack gear 320 may include a first end 321 and a second end 322 opposite to the first end 321 . The first end 321 may be a portion of the rack gear 320 facing a portion of the first housing 201 (eg, the 1-1 sidewall 211a of FIG. 3 ). The second end 322 may be a part of the rack gear 320 facing a part of the second housing 202 (eg, the 2-1 side wall 221a of FIG. 3 ).

According to various embodiments, the slide distance D may be variously set based on the structure of the gear assembly 300 . For example, as the distance between the first gear 310 and the second gear 330 increases, the slide distance D may increase. According to one embodiment, the slide distance D may be a distance between the first end 321 and the second end 322 of the first end 321 of the rack gear 320 .

The slide distance of the embodiment in which the third gear 340 and the fourth gear 350 are excluded may be shorter than the slide distance D of the electronic device 101 including the third gear 340 and the fourth gear 350. there is. For example, in the gear assembly 300 excluding the third gear 340 and the fourth gear 350, the second gear 330 has the same rotational axis as the first gear 310 (eg, the first rotational axis). It rotates about the axis Ax1), or the first gear 310 may contact the rack gear 320. In the embodiment in which the third gear 340 and the fourth gear 350 are excluded, the slide distance may be the distance between the first rotation axis Ax1 and the second end 321 of the second gear 320 .

According to one embodiment, the number of interlocking gears (eg, the third gear 340 and/or the fourth gear 350) may be variously changed according to the design of the gear assembly 300. Referring to FIG. 6A , the driving force generated by the motor core 261 is applied to the rack gear 320 through the first gear 310, the fourth gear 350, the third gear 340, and the second gear 330. can be forwarded to Referring to FIG. 6B , the driving force generated by the motor core 261 may be transmitted to the rack gear 320 through the first gear 310 , the third gear 340 and the second gear 330 . The number of gears of the gear assembly 300 is not limited thereto. For example, gear assembly 300 may include five or more gears.

According to one embodiment, the second gear 330, the third gear 340, and/or the fourth gear 350 transmits at least a portion of the driving force generated by the motor structure 260 to the first housing 201. It may be referred to as an interlocking gear or an interlocking gear for

According to one embodiment, the gear assembly 300 may include a second gear 330 configured to mesh with the rack gear 320 . According to one embodiment, the second gear 330 may rotate along a second rotational axis Ax2 substantially parallel to the first rotational axis Ax1. According to one embodiment, the rotation direction of the second gear 330 may be the same as the rotation direction of the first gear 310 . For example, the second gear 330 may rotate in the first rotation direction R1. According to one embodiment, the second gear 330 may rotate based on the rotation of the first gear 310 . For example, the second gear 330 may receive at least a portion of the rotational force of the first gear 310 through the fourth gear 350 and the third gear 340 . According to one embodiment, the second gear 330 may be referred to as a pinion gear and/or a driven gear.

According to one embodiment, the gear assembly 300 may include a third gear 340 configured to rotate based on the rotation of the first gear 310 . For example, the third gear 340 may be meshed with the fourth gear 350 and receive at least a portion of the rotational force of the first gear 310 through the fourth gear 350 . According to one embodiment, the third gear 340 may be connected to the second gear 330 . For example, the second gear 330 and the third gear 340 may rotate about the same rotational axis (eg, the second rotational axis Ax2). For example, the third gear 340 may rotate together with the second gear 330 . According to one embodiment, the third gear 340 may be referred to as an interlocking gear (eg, a first interlocking gear).

According to one embodiment, the second gear 330 and the third gear 340 may rotate in the same rotation direction as the first gear 310 . For example, when the slide-out operation of the electronic device 101 is performed, the second gear 330 and the third gear 340 may rotate in the first rotation direction R1. According to one embodiment, the rotational speed of the second gear 330 and the rotational speed of the third gear 340 may be the same.

According to one embodiment, the gear assembly 300 may include a second shaft 303 connected to the second gear 330 and the third gear 340 . The second shaft 303 may extend along the second rotational axis Ax2.

According to one embodiment, the gear assembly 300 may include a fourth gear 350 configured to mesh with the first gear 310 and the third gear 340 . According to one embodiment, the fourth gear 350 may receive at least a portion of the driving force generated by the motor structure 260 through the first gear 310 . The fourth gear 350 may be located between the first gear 310 and the third gear 340 . For example, the fourth gear 350 may rotate about a third rotation axis Ax3 positioned between the first rotation axis Ax1 and the second rotation axis Ax2. The fourth gear 350 may rotate in a rotation direction different from that of the first gear 310 , the second gear 330 , and/or the third gear 340 . For example, when the slide-out operation of the electronic device 101 is performed, the fourth gear 350 may rotate in the second rotation direction R2. According to one embodiment, the fourth gear 350 may be referred to as a bridge gear. According to one embodiment, the configuration of the fourth gear 350 can be changed in various ways. For example, the fourth gear 350 is changed to two or more gears in order to change the stroke length, torque, and/or rotational speed of the rack gear 320, or other configurations for power transmission (eg, FIG. 11 ). belt structure). For example, the fourth gear 350 may include a component for reducing damage to the gear assembly 300 due to overload and/or external force of the motor structure 260 . According to one embodiment, the fourth gear 350 may include a configuration using contact and/or elasticity. For example, the fourth gear 350 may include a friction wheel. According to one embodiment, the fourth gear 350 may be referred to as an interlocking gear (eg, a second interlocking gear).

According to one embodiment, the gear assembly 300 may include a second shaft 303 connected to the second gear 330 and the third gear 340 . The second shaft 303 may extend along the second rotational axis Ax2.

According to an embodiment, the electronic device 101 may automatically or semi-automatically provide a sliding in-out operation of the display 203 using the motor structure 260 and/or the gear assembly 300 . For example, when the user presses an open trigger button exposed to the outside of the electronic device 101 (eg, the key input device 241 of FIG. 2 ), the display 203 may slide in or slide out automatically ( automatic operation). As another example, when the user pushes the display 203 of the electronic device 101 to a designated section and slides it out, the remaining section is an elastic member (not shown) and/or an actuator (not shown) mounted in the electronic device 101. can slide out completely with the force of (semi-automatic operation).

5 to 8, the gear assembly 300 is shown as a rack and pinion, but the structure of the gear assembly 300 is not limited thereto. For example, the gear assembly 300 may include a screw lead type gear. 5 to 8, the gears 310, 320, 330, 340, and 350 are shown as spur gears, but the shapes of the gears 310, 320, 330, 340, and 350 are not limited thereto. For example, the gears 310, 320, 330, 340, and 350 may include helical gears, bevel gears, and/or worm gears.

According to one embodiment, the gear assembly 300 may include a third shaft 304 coupled to a fourth gear 350 . The third shaft 304 may extend along the third rotation axis Ax3.

According to one embodiment, the gear bracket 301 may include bearing structures 301a, 301b, and 301c for accommodating shafts 302, 303, and 304. For example, the gear bracket 301 includes a first bearing structure 301a for reducing frictional force generated from rotation of the first shaft 302 and a frictional force generated from rotation of the second shaft 303. A third bearing structure 301c for reducing friction generated from rotation of the second bearing structure 301b and/or the third shaft 304 may be included.

According to various embodiments, torque and/or rotational speed of the driving force generated by the motor structure 260 may be changed using the gear assembly 300 . For example, the torque and/or rotational speed of the driving force generated in the motor structure 260 is the first gear 310, the second gear 330, the third gear 340, and/or the fourth gear 350. It can be changed based on the gear ratio of According to one embodiment, the first diameter of the first gear 310 is greater than the fourth diameter of the fourth gear 350, and the fourth diameter of the fourth gear 350 is the second diameter of the second gear 330. It may be larger than the diameter (or the diameter of the third gear 340). The first diameter (or number of gears) of the first gear 310 is the second diameter (or number of gears) of the second gear 330 and/or the third diameter (or number of gears) of the third gear 340 If it is greater than the speed, the speed of the slide-out and/or slide-in operation of the electronic device 101 may be increased.

According to one embodiment, the size of the second diameter (or number of gears) of the second gear 330 may be equal to or larger than the third diameter (or number of gears) of the third gear 340 . When the second diameter (or number of gears) of the second gear 330 is greater than the third diameter (or number of gears) of the third gear 340, the electronic device 101 slides out and/or slides in The speed of operation can be increased.

According to an embodiment not shown, the first diameter of the first gear 310 may be smaller than the second diameter of the second gear 330 (or the diameter of the third gear 340). When the first diameter (or number of gears) of the first gear 310 is smaller than the second diameter (or number of gears) of the second gear 330, torque transmitted to the rack gear 320 may be increased. .

According to one embodiment, in the electronic device 101 including the same motor structure 260, the reduction ratios of the gears 310, 330, 340, and 350 of the gear assembly 300 consider torque and/or rotational speed It can be set in various ways.

9 is a cross-sectional view illustrating a closed state of an electronic device according to an embodiment of the present disclosure. 10 is a cross-sectional view illustrating an open state of an electronic device according to an embodiment of the present disclosure.

9 and 10 , the electronic device 101 may include a first housing 201, a second housing 202, a display 203, a motor structure 260, and a gear assembly 300. . The configuration of the first housing 201, the second housing 202, the display 203, the motor structure 260 and the gear assembly 300 of FIGS. 9 and/or 10 is the first housing 201 of FIG. , the configuration of the second housing 202, the display 203, the motor structure 260 and the gear assembly 300 may be all or partly the same.

According to an embodiment, when the electronic device 101 is closed (eg, FIG. 9 ), at least a portion of the gear assembly 300 may be positioned between the display 203 . For example, the second gear 330, the third gear 340, and/or the fourth gear 350 of the gear assembly 300 are interposed between the first display area A1 and the second display area A2. can be located For example, when the electronic device 101 is viewed from above (Z-axis direction) in a closed state, the second gear 330, the third gear 340 and/or the fourth The gear 350 may face or overlap the second display area A2 of the display 203 . According to an embodiment, when the electronic device 101 is closed, the motor structure 260 may not face the second display area A2. For example, the first gear 310 and/or the motor structure 260 may be disposed inside the second housing 202 where the display 203 is not disposed. According to one embodiment, the second gear 330, the third gear 340 and/or the fourth gear 350 face or overlap the second display area A2 of the display 203, and the first gear 310 and/or the motor structure 260 do not face the second display area A2, so that the sliding distance of the rack gear 320 is increased and the space in which the motor structure 260 can be located size can be increased.

11 is a perspective view of an electronic device including a power transmission structure according to an embodiment of the present disclosure.

Referring to FIG. 11 , an electronic device 101 may include a motor structure 260 and a gear assembly 300 . The configuration of the motor structure 260 and the gear assembly 300 of FIG. 11 may be all or partly the same as those of the motor structure 260 and the gear assembly 300 of FIG. 5 .

According to one embodiment, the gear assembly 300 may include a power transmission structure 360 connected to the first gear 310 and the third gear 340 . The power transmission structure 360 may transmit at least a portion of the driving force generated by rotation of the first gear 310 to the third gear 340 .

According to one embodiment, the power transmission structure 360 may be formed in a closed curve shape. For example, the power transmission structure 360 may include a belt structure surrounding at least a portion of the first gear 310 and at least a portion of the third gear 340 .

According to one embodiment, the power transmission structure 360 may include an elastic material (eg, rubber). Due to the elastic force of the power transmission structure 360, the backlash of the gears (eg, the first gear 310 and the third gear 340) is reduced, so that the efficiency of power transmission can be increased. According to an example, the sliding position of the rack gear 320 may be changed based on the length of the power transmission structure 360. According to an embodiment not shown, the power transmission structure 360 is an endless track or a chain. may be a rescue.

According to an embodiment of the present disclosure, an electronic device (eg, the electronic device 101 of FIG. 3 ) accommodates a first housing (eg, the first housing 201 of FIG. 3 ) and at least a portion of the first housing. and a second housing configured to slide with respect to the first housing (eg, the second housing 202 of FIG. 3 ), and a display configured to unfold based on the sliding movement of the first housing (eg, the display of FIG. 3 ). 203), a motor structure configured to generate a driving force for sliding of the first housing, and a motor structure disposed on the second housing (eg, the motor structure 260 in FIG. 5) and the motor structure A connected first gear (eg, first gear 310 of FIG. 8 ), a rack gear connected to the first housing and configured to slide together with the first housing (eg, rack gear 320 of FIG. 8 ) , a second gear configured to mesh with the rack gear (eg, the second gear 330 of FIG. 8 ), and a third gear connected to the second gear and configured to rotate based on the rotation of the first gear ( Example: A gear assembly (eg, the gear assembly 300 of FIG. 5) including the third gear 340 of FIG. 8 may be included.

According to an embodiment, the first gear is a first rotational direction (eg, the first rotational direction R1 of FIG. 8) along a first rotational axis (eg, the first rotational axis Ax1 of FIG. 6A). configured to rotate, the second gear and the third gear are along a second rotational axis parallel to the first rotational axis (eg, the second rotational axis Ax2 of FIG. 6A), in the first rotational direction It can be configured to rotate as.

According to an embodiment, the display extends from a first display area visually exposed to the outside of the electronic device (eg, the first display area A1 of FIG. 3 ) and the first display area, and the first A second display area configured to be rolled or unfolded based on the slide movement of the housing (eg, the second display area A2 of FIG. 3 ) may be included.

According to an embodiment, the second gear and the third gear may be located between the first display area and the second display area in a closed state of the electronic device.

According to an embodiment, the first housing includes a first plate (eg, the first plate 211 of FIG. 4 ) for guiding movement of the second display area, and the second housing includes the first plate 211 . A second plate (eg, the second plate 221 of FIG. 4 ) supporting the display area may be included.

According to one embodiment, the rack gear may be connected to the first plate, and the motor structure may be connected to the second plate.

According to one embodiment, the gear assembly may include a fourth gear configured to mesh with the first gear and the third gear (eg, the fourth gear 350 of FIG. 6A ).

According to one embodiment, the fourth diameter of the fourth gear is shorter than the first diameter of the first gear, the fourth diameter is greater than the second diameter of the second gear, and the second diameter of the second gear may be greater than or equal to the third diameter of the third gear.

According to one embodiment, the gear assembly includes a power transmission structure (eg, power transmission structure 360 of FIG. 11) connected to the first gear and the third gear, and the third gear is the power transmission structure. It may be configured to receive at least a portion of the rotational force of the first gear through.

According to one embodiment, the power transmission structure may include a belt structure formed in a closed curve shape.

According to one embodiment, the gear assembly is a gear bracket surrounding at least a portion of the first gear, the second gear, and the third gear, and a gear bracket connected to the second housing (eg, the gear of FIG. 8 ). Bracket 301) may be included.

According to one embodiment, the rack gear may be configured to relatively move with respect to the motor structure.

According to an embodiment, a display support member (eg, the display support member 213 of FIG. 4 ) for supporting at least a portion of the display is further included, and the first housing is configured to guide the movement of the multi-bar structure. A guide rail (eg guide rail 215 of FIG. 4 ) may be included.

According to one embodiment, the motor structure includes a motor core (eg, the motor core 261 of FIG. 6A) for generating a driving force, and a motor bracket (eg, the motor core 261 of FIG. 6A) connecting the motor core and the second housing. A motor bracket 262) may be included.

According to one embodiment, the rack gear may be a rack gear extending along a sliding direction of the first housing.

According to an embodiment of the present disclosure, an electronic device (eg, the electronic device 101 of FIG. 3 ) is configured to slide with respect to a first housing (eg, the first housing 201 of FIG. 3 ) and the first housing. configured second housing (eg, second housing 202 in FIG. 3 ), a first display area disposed on the second housing (eg, first display area A1 in FIG. 4 ), and the first display area A display (eg, the display 203 of FIG. 4 ) extending from and including a second display area (eg, the second display area A2 of FIG. 4 ) configured to be unfolded based on the sliding movement of the first housing. , A motor structure configured to generate a driving force for movement of the first housing, a motor structure connected to the second housing (eg, the motor structure 260 of FIG. 5) and a first gear connected to the motor structure (eg, The first gear 310 of FIG. 6A), a rack gear connected to the first housing and configured to slide together with the first housing (eg, the rack gear 320 of FIG. 6A), meshed with the rack gear configured second gear (eg, the second gear 330 of FIG. 6A ), and a third gear configured to rotate based on the rotation of the first gear together with the second gear (eg, the third gear 340 of FIG. 6A ) )), and a gear assembly (eg, gear assembly 300 in FIG. 6A) including a fourth gear (eg, fourth gear 350 in FIG. 6A) configured to mesh with the first gear and the third gear. can include

According to an embodiment, the second gear and the third gear may be located between the first display area and the second display area in a closed state of the electronic device.

According to an embodiment, the first housing includes a first plate (eg, the first plate 211 of FIG. 4 ) for guiding movement of the second display area, and the second housing includes the first plate 211 . A second plate (eg, the second plate 221 of FIG. 4 ) supporting the display area may be included.

According to one embodiment, the rack gear may be connected to the first plate, and the motor structure may be connected to the second plate.

According to one embodiment, the fourth diameter of the fourth gear is shorter than the first diameter of the first gear, the fourth diameter is greater than the second diameter of the second gear, and the second diameter of the second gear may be greater than or equal to the third diameter of the third gear.

The electronic device including the gear assembly of the present disclosure described above is not limited to the above-described embodiments and drawings, and various substitutions, modifications, and changes are possible within the technical scope of the present disclosure. It will be clear to those skilled in the art.

101: electronic device
200: housing
201: first housing
202: second housing
203: display
211: first plate
213: multi-bar structure
260: motor structure
261: motor core
300: gear assembly
310: first gear
320: rack gear
330: second gear
340: third gear
350: 4th gear
360: power transmission structure

Claims (20)

In electronic devices,
a first housing;
a second housing configured to receive at least a portion of the first housing and to slide relative to the first housing;
a display configured to unfold based on sliding movement of the first housing;
a motor structure configured to generate a driving force for sliding of the first housing, the motor structure disposed on the second housing; and
A first gear connected to the motor structure, a rack gear connected to the first housing and configured to slide together with the first housing, a second gear configured to mesh with the rack gear, and connected to the second gear, An electronic device comprising a gear assembly including a third gear configured to rotate based on rotation of the first gear.
According to claim 1,
The first gear is configured to rotate in a first rotational direction along a first rotation axis,
The second gear and the third gear are configured to rotate in the first rotational direction along a second rotational axis parallel to the first rotational axis.
According to claim 1,
The display includes a first display area visually exposed to the outside of the electronic device and a second display area extending from the first display area and configured to be rolled or unfolded based on sliding movement of the first housing. Device.
According to claim 3,
The second gear and the third gear are disposed between the first display area and the second display area in a closed state of the electronic device.
According to claim 3,
The electronic device of claim 1 , wherein the first housing includes a first plate for guiding movement of the second display area, and the second housing includes a second plate supporting the first display area.
According to claim 5,
The rack gear is connected to the first plate, and the motor structure is connected to the second plate.
According to claim 1,
The gear assembly includes a fourth gear configured to mesh with the first gear and the third gear.
According to claim 7,
The fourth diameter of the fourth gear is shorter than the first diameter of the first gear, the fourth diameter is larger than the third diameter of the third gear,
The second diameter of the second gear is greater than or equal to the third diameter of the third gear.
According to claim 1,
The gear assembly includes a power transmission structure connected to the first gear and the third gear,
The electronic device configured to receive at least a portion of rotational force of the first gear through the power transmission structure.
According to claim 9,
The electronic device of claim 1 , wherein the power transmission structure includes a belt structure formed in a closed curve shape.
According to claim 1,
The gear assembly includes a gear bracket that surrounds at least a portion of the first gear, the second gear, and the third gear and is connected to the second housing.
According to claim 1,
The electronic device configured to relatively move the rack gear with respect to the motor structure.
According to claim 1,
Further comprising a multi-bar structure supporting at least a portion of the display,
The first housing includes a guide rail for guiding movement of the multi-bar structure.
According to claim 1,
The motor structure includes a motor core for generating a driving force, and a motor bracket connecting the motor core and the second housing.
According to claim 1,
The rack gear is a rack gear extending along a sliding direction of the first housing.
In electronic devices,
a first housing;
a second housing configured to slide relative to the first housing;
a display including a first display area disposed on the second housing, and a second display area extending from the first display area and configured to unfold based on sliding movement of the first housing;
a motor structure configured to generate a driving force for movement of the first housing, the motor structure connected to the second housing; and
A first gear connected to the motor structure, a rack gear connected to the first housing and configured to slide together with the first housing, a second gear configured to mesh with the rack gear, and the first gear together with the second gear. An electronic device comprising a gear assembly including a third gear configured to rotate based on rotation of the gear, and a fourth gear configured to mesh with the first gear and the third gear.
According to claim 16,
The second gear and the third gear are disposed between the first display area and the second display area in a closed state of the electronic device.
According to claim 16,
The electronic device of claim 1 , wherein the first housing includes a first plate for guiding movement of the second display area, and the second housing includes a second plate supporting the first display area.
According to claim 18,
The rack gear is connected to the first plate, and the motor structure is connected to the second plate.
According to claim 16,
The fourth diameter of the fourth gear is shorter than the first diameter of the first gear, the fourth diameter is larger than the third diameter of the third gear,
The second diameter of the second gear is greater than or equal to the third diameter of the third gear.

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