CN113114880B - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
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- CN113114880B CN113114880B CN202110298329.0A CN202110298329A CN113114880B CN 113114880 B CN113114880 B CN 113114880B CN 202110298329 A CN202110298329 A CN 202110298329A CN 113114880 B CN113114880 B CN 113114880B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
Abstract
The application discloses module and electronic equipment make a video recording relates to terminal technical field. This module of making a video recording includes: a base assembly; the first bracket is arranged on the base component, a first through hole is formed in the first bracket, and a first lens is arranged in the first through hole; the second support is arranged on one side, away from the base assembly, of the first support, a second through hole is formed in the second support, and a second lens is arranged in the second through hole; the flexible lens cone is arranged on the first support and connected with the second support, the second support is arranged in the flexible lens cone, the deformation assembly is arranged between the first support and the second support, and under the condition that the deformation assembly deforms, the deformation assembly deforms to drive the second support to move, so that the second support drives the flexible lens cone to be folded or unfolded.
Description
Technical Field
This application belongs to intelligent terminal technical field, concretely relates to module and electronic equipment make a video recording.
Background
With the continuous development of electronic devices, users have increasingly high requirements for the image capturing function of the electronic devices, and zoom lenses are gradually used in the electronic devices to meet the shooting requirements of the users.
However, the size of the zoom lens is usually very large and the structure is complex, so that the volume of the electronic device equipped with the zoom lens is correspondingly increased, and it is difficult to meet the increasingly light and thin requirements of consumers for the electronic device.
Disclosure of Invention
The application aims at providing a module and electronic equipment make a video recording, solves the problem that the electronic equipment volume that the module that makes a video recording that adopts to have the function of zooming leads to increases at least.
In a first aspect, an embodiment of the present application provides a camera module, including: a base assembly; the first bracket is arranged on the base component, a first through hole is formed in the first bracket, and a first lens is arranged in the first through hole; the second bracket is arranged on one side of the first bracket, which is away from the base assembly, and is provided with a second through hole, and a second lens is arranged in the second through hole; the flexible lens cone is respectively connected with the first bracket and the second bracket, and the second bracket is arranged in the flexible lens cone; the deformation assembly is arranged between the first support and the second support, and under the condition that the deformation assembly deforms, the deformation assembly drives the second support to move, so that the flexible lens cone is driven to be folded or unfolded when the second support moves.
In a second aspect, an embodiment of the present application provides an electronic device, including the camera module according to the first aspect.
In the embodiment of this application, the module of making a video recording includes base subassembly, first support, second support, flexible lens cone and deformation subassembly, and the deformation subassembly sets up between in the middle of first support and second support, and the deformation subassembly can extend or shrink to give away from or towards the pulling force of base subassembly direction to the second support, so the deformation subassembly can drive the second support to keeping away from or being close to the direction motion of base subassembly. When the second support moves, the second support drives the flexible lens cone to fold or unfold, if the second support moves towards the direction far away from the base assembly, the flexible lens cone is unfolded, the distance between the first support and the second support is increased, if the second support moves towards the direction close to the base assembly, the flexible lens cone is folded, the distance between the first support and the second support is reduced, and when the deformation assembly generates a pulling force towards the direction of the base assembly on the second support, the flexible lens cone between the first support and the second support is folded. The camera module that this application embodiment provided, through the deformation of deformation subassembly and flexible lens cone, make the camera module can stretch out and draw back, satisfied the performance demand that the camera module zooms promptly, also reduced electronic equipment's thickness on the whole to adapt to the increasingly thin and light needs of electronic equipment.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Fig. 1 is a schematic structural diagram of a camera module according to an embodiment of the present disclosure;
fig. 2 is a second schematic structural diagram of a camera module according to an embodiment of the present disclosure;
fig. 3 is a third schematic structural diagram of a camera module according to an embodiment of the present disclosure;
fig. 4 is a fourth schematic structural diagram of a camera module according to an embodiment of the present disclosure;
fig. 5 is a fifth schematic structural diagram of a camera module according to an embodiment of the present application;
fig. 6 is a sixth schematic structural view of a camera module according to an embodiment of the present application.
Wherein the reference numerals in fig. 1 to 6 are respectively:
10: base assembly, 101: substrate, 102: image sensor, 103: positive electrode power supply contact, 104: negative power supply contact, 105: mounting seat, 106: filter, 107: first via hole, 108: sensor wire, 11: first support, 110-116: different second wire through holes, 117: first lens, 121-124: a second, different, bracket, 125: second lens, 13: flexible lens barrel, 131: flexible cylinder outer wall, 132: flexible cylinder inner wall, 14: deformation assembly, 141-143: different pieces of shape memory alloy, 16: conductive member, 17: first connection assembly, 171-173: different electrical contacts, 174-176: different connecting wires, 18: electrical connector, 100: the camera module.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first" and "second", and the like in the description and claims of the embodiments of the present application, are used for distinguishing between different objects and not for describing a particular object. For example, the second support is a support capable of moving, and does not refer to a specific one.
In the embodiments of the present application, the words "exemplary" or "such as" are used herein to mean serving as an example, instance, or illustration. Any embodiment or design described herein as "exemplary" or "such as" is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present relevant concepts in a concrete fashion.
The embodiment of the application provides a pair of camera lens module and electronic equipment, because the module of making a video recording includes base component, first support, the second support, flexible lens cone and deformation subassembly, the deformation subassembly sets up in the middle of first support and second support, the deformation subassembly can extend or shrink to give away from or towards the pulling force of base component direction to the second support, so the deformation subassembly can drive the second support to keeping away from or being close to base component's direction motion. When the second support moves, the second support drives the flexible lens cone to fold or unfold, if the second support moves towards the direction far away from the base component, the flexible lens cone is unfolded, the distance between the first support and the second support is increased, if the second support moves towards the direction close to the base component, the flexible lens cone is folded, the distance between the first support and the second support is reduced, when the deformation component generates a pulling force towards the direction of the base component towards the second support, the flexible lens cone between the first support and the second support is folded, the distance between the first support and the second support is shortest, and the thickness of the camera module is thinnest at the moment. Through the deformation of deformation subassembly and flexible lens cone, make the module of making a video recording flexible, satisfied the performance demand that the module of making a video recording zooms promptly, also reduced electronic equipment's thickness on the whole to adapt to the needs that electronic equipment is frivolous day by day.
The camera module provided by the embodiment of the application can be applied to electronic equipment, and particularly can be applied to the electronic equipment under the scene that the camera module with the zooming function is used.
The electronic device in the embodiment of the present application may be a mobile electronic device, and may also be a non-mobile electronic device. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a Personal Computer (PC), a Television (TV), a teller machine or a self-service machine, and the like, and the embodiments of the present application are not limited in particular.
The image capturing module 100 and the electronic device provided in the embodiments of the present application are described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Fig. 1 illustrates a possible structure of a camera module 100 according to an embodiment of the present disclosure, and as shown in fig. 1, the camera module 100 includes a base assembly 10, a first support 11 disposed on the base assembly 10, a second support 121 disposed above the first support 11, a flexible lens barrel 13 disposed outside the second support 121, and a deformation assembly 14 between the first support 11 and the second support 121.
In the embodiment of the present application, a first through hole is formed in the first bracket 11, and a first lens 117 is disposed in the first through hole; the second bracket 121 is arranged on one side of the first bracket 11 departing from the base component 10, a second through hole is arranged on the second bracket 121, and a second lens 125 is arranged in the second through hole; the flexible lens barrel 13 is disposed on the first support 11 and connected to the second support 121.
In the embodiment of the present application, the deformation member 14 is disposed between the first bracket 11 and the second bracket adjacent to the first bracket 11. The deformation component 14 deforms to drive the second support 121 to move, and the second support 121 drives the flexible lens barrel 13 to fold or unfold when moving.
It should be noted that the number of the second brackets may be one, and the number of the second brackets may also be multiple. When the quantity of second support is a plurality of, a plurality of second supports set gradually in first support 11 top, all are provided with deformation subassembly 14 between two arbitrary adjacent supports.
It is understood that "any two adjacent brackets are provided with a deformation component therebetween" may be: deformation components 14 are arranged between the first support 11 and the second support adjacent to the first support 11, and deformation components 14 are also arranged between any two adjacent second supports, namely the number of the deformation components 14 is the same as that of the second supports.
Illustratively, as shown in fig. 1, the number of the second brackets is four, and the second brackets are the second bracket 121, the second bracket 122, the second bracket 123 and the second bracket 124, and "any two adjacent brackets" may be 4 groups of the first bracket 11 and the second bracket 121, the second bracket 121 and the second bracket 122, the second bracket 122 and the second bracket 123, and the second bracket 123 and the second bracket 124, respectively, and accordingly, the number of the deformation assemblies 14 is the same as that of the second brackets, and four groups of the deformation assemblies 14 are provided.
It can be understood that the above-mentioned first support 11 can be fixedly disposed on the base assembly 10, that is, the first support 11 can be a fixedly disposed support, and the deformation assembly 14 drives the second support to move through self-deformation, that is, the second support can be a moving support, for example: the distance between the second support 121 and the first support 11 can be adjusted by the deformation component 14 to realize the zooming function of the camera module 100.
Wherein, under the condition that has a plurality of second supports, connect through deformation subassembly 14 between two adjacent second supports, deformation subassembly 14 deformation can drive the second support motion of keeping away from base subassembly 10 in two adjacent second supports rather than, so, can be through adjusting the distance between a plurality of two adjacent second supports to realize making a video recording module 100's multistage function of zooming.
It should be noted that each of the second brackets is disposed inside the flexible lens barrel 13, the flexible lens barrel 13 is divided into a plurality of flexible lens barrel sections by any two adjacent brackets, a deformation component 14 is disposed inside each flexible lens barrel section, and when the deformation component 14 deforms, the corresponding flexible lens barrel section also changes in shape, that is, is folded or unfolded. When each flexible lens barrel section is folded to the fully folded position (i.e. the deformation assembly 14 corresponding to the flexible lens barrel section is in the power-off and fully cooled state), the camera module 100 is in the retracted state; when each flexible lens barrel section is unfolded to the fully unfolded position (i.e. the deformation component 14 corresponding to the flexible lens barrel section is in the power-on state), the camera module 100 is in the extended in-place state.
For example, as shown in fig. 1 to fig. 3, fig. 1 is a schematic diagram illustrating the camera module 100 in an extended state, in which the deformable assembly 14 is in a power-off state, the deformable assembly 14 is extended, and the flexible lens barrel 13 is in a fully extended state under the pulling force of the deformable assembly 14 by the second frame. Fig. 2 shows a schematic diagram of the camera module 100 in a retracted state, at this time, the deformation assembly 14 is in a power-off state, the deformation assembly 14 retracts, and the second support drives the flexible lens barrel 13 to be in a fully folded state under the pulling force of the deformation assembly 14. Fig. 3 shows the camera module 100 in a state between the above two states, i.e., when the flexible lens barrel 13 is in a half-extended state.
Optionally, in this embodiment of the present application, the flexible lens barrel 13 may have a cavity structure with two open ends. One open end of the flexible lens cone 13 is hermetically arranged on the first support 11, and the other open end of the flexible lens cone 13 is hermetically connected with the second support which is farthest away from the first support, so that the flexible lens cone 13 accommodates the second support and the deformation component 14 inside the flexible lens cone, and the deformation component 14 can be protected from being interfered by external force.
For example, in the embodiment of the present application, as shown in fig. 1 to 3, the flexible lens barrel 13 may include a flexible barrel outer wall 131 and a plurality of flexible barrel inner walls 132 disposed in the flexible barrel outer wall, each of the plurality of flexible barrel inner walls 132 is a cavity with two open ends, and the second bracket and deformation assembly 14 is located in an area between the flexible barrel outer wall 131 and the flexible barrel inner wall 132. The two ends of the inner wall 132 of the flexible tube between the first support 11 and the second support (i.e., the second support 121) are connected to the first support 11 and the second support 121, respectively, and the two ends of the inner wall 132 of the flexible tube between any two adjacent second supports are connected to the two second supports. The lenses arranged on the first support 11 and the second support are arranged in the flexible lens barrel 13 through the inner wall 132 of the flexible barrel, so that dust can be prevented from entering areas among a plurality of lenses, the clean working environment of the lenses is ensured, and the working performance of the camera module is further ensured.
Illustratively, as shown in FIG. 3, upon movement of the second support, the flexible cylinder outer wall 131 and the length of flexible cylinder inner wall 132 corresponding to the moving second support will fold or unfold simultaneously.
Optionally, in this embodiment of the application, the first bracket 11 and the second bracket may be made of an insulating material with certain rigidity, such as a plastic material, so as to support the flexible lens barrel 13 and protect the first lens 117 and the second lens 125 disposed therein, and the flexible lens barrel 13 is made of a deformable flexible material, such as rubber, fabric, and the like.
Optionally, in this embodiment of the application, the first bracket 11 may be a polygonal bracket, a circular bracket, an oval bracket, a trapezoid bracket, or the like; the second stent can be a polygonal stent, a circular stent, an oval stent, a trapezoidal stent or the like. Specifically, the setting may be according to an actual use requirement, and the embodiment of the present application is not limited.
Optionally, in this embodiment of the application, the second bracket and the flexible lens barrel 13 may be connected by welding or by gluing. Specifically, the setting may be according to an actual use requirement, and the embodiment of the present application is not limited.
The camera module 100 provided in the embodiment of the present application includes a base assembly 10, a first bracket 11, a second bracket and a flexible lens barrel 13, wherein a deformation assembly 14 is disposed between the first bracket 11 and the second bracket and between any two second brackets, and the deformation assembly 14 can extend or contract to apply a pulling force to the second bracket in a direction away from or toward the base assembly 10, so that the deformation assembly 14 can drive the second bracket to move in a direction away from or close to the base assembly 10. When the second support moves, the second support drives the flexible lens cone 13 to fold or unfold, if the second support moves towards a direction far away from the base assembly 10, the flexible lens cone 13 is unfolded, the distance between two adjacent supports is increased, if the second support moves towards a direction close to the base assembly 10, the flexible lens cone 13 is folded, the distance between two adjacent supports is decreased, when all the deformation assemblies 14 generate pulling force towards the direction of the base assembly 10 to each second support, the flexible lens cone section between any two adjacent supports is folded, and the distance between the first support 11 and the second support which is farthest away from the base assembly 10 is shortest. Through the deformation of the deformation component 14 and the flexible lens cone 13, the camera module 100 can stretch, so that the performance requirement of zooming of the camera module 100 is met, and the thickness of the electronic equipment is reduced on the whole, so as to meet the requirement that the electronic equipment is increasingly light and thin.
Optionally, in a possible implementation manner of the embodiment of the present application, the flexible lens barrel 13 may be disposed around a periphery of the second support, the flexible lens barrel 13 includes a flexible barrel outer wall 131 and a flexible barrel inner wall 132, and the second support is located between the flexible barrel outer wall 131 and the flexible barrel inner wall 132.
Illustratively, as shown in fig. 1, the second bracket 121, the second bracket 122, the second bracket 123 and the second bracket 124 of the second brackets, and the edges of the above four second brackets are connected with the inner surface of the flexible lens 13.
Illustratively, as shown in fig. 1, the second frame 121, the second frame 122, the second frame 123 and the second frame 124 of the second frame are all enclosed by the flexible barrel 13 in a cavity inside thereof.
Optionally, in the embodiment of the present application, the deformation assembly 14 is disposed between the first support 11 and the second support, or between two adjacent second supports (illustrated by four deformation assemblies 14 in fig. 1), and when each second support is enclosed by the flexible lens barrel 13 in the cavity therein, each deformation assembly 14 is also enclosed by the flexible lens barrel 13 in the cavity therein.
It can be understood that the flexible lens barrel 13 accommodates the second support and the deformation component 14 in the cavity therein, and can protect the deformation component 14 from being interfered by an external force hindering deformation in the deformation process.
Optionally, in one possible implementation of the embodiment of the present application, the deformation assembly 14 includes at least one shape memory alloy member.
Illustratively, as shown in fig. 4 and 5, the deformation assembly 14 includes a shape memory alloy member 141, a shape memory alloy member 142, and a shape memory alloy member 143. When the power is turned off, the deformation element 14 is gradually cooled, and the cooled deformation element 14 contracts and returns to the initial state before the power is turned off, thereby achieving the purpose of elongation of the deformation element 14.
It can be understood that when the power is turned on, the shape memory alloy part generates heat to generate deformation elongation, and when the power is turned off, the shape memory alloy part is gradually cooled, and the cooled shape memory alloy part deforms and contracts. The shape memory alloy part can drive the second support to move towards the direction close to or far away from the base component 10 through the deformation of the shape memory alloy part. Compared with the current technical scheme that the lens is driven to move by the driving motor or the voice coil motor, the camera module 100 in the embodiment of the application adopts the shape memory alloy piece as the driving piece for driving the second support to move, so that the driving piece is simpler in structure, smaller in occupied space and lighter in weight; in addition, the driving member according to the embodiment of the present application does not have a situation that the motor is jammed or the magnetic field of the voice coil motor interferes with the communication quality of the electronic device, so that the second bracket and the second lens 125 disposed thereon can be driven more stably.
Exemplarily, in fig. 4, the deformation component 14 includes three shape memory alloy members, such as the shape memory alloy member 141, the shape memory alloy member 142, and the shape memory alloy member 143, and is connected to the second support through the three shape memory alloy members, so that three stress points of the second support, to which the shape memory alloy member applies a tensile force, can be ensured, and the second support can be subjected to a balanced tensile force, so that the motion process of the second support is more stable, and further, the imaging picture is more stable during the preview and imaging.
Optionally, in the embodiment of the present application, the shape-changing assembly 14 may also adopt a combination mode of a shape memory alloy member and a mechanical retractable structural member, in which case the mechanical retractable structural member is extended or retracted synchronously in cooperation with the shape memory alloy member, so as to ensure the stability of the second support during the movement process.
Specifically, the mechanically telescopic structure may use a plurality of crossed and articulated multi-link mechanisms, or a telescopic bar structure, or any other structure capable of assisting the shape memory alloy member to extend or contract.
Alternatively, in a possible implementation manner of the embodiment of the present application, as shown in fig. 4 and 5, at least one of the shape memory alloy pieces is a shape memory alloy bending piece.
Optionally, in the embodiment of the present application, the shape memory alloy member is a shape memory alloy bending member, that is, the shape memory alloy member may be designed to be a bending structure to assist in realizing deformation. For example, the shape memory alloy part can be a bending part which is made of shape memory alloy material and is bent in a continuous Z shape; alternatively, the shape memory alloy member may be a spirally bent member made of a shape memory alloy material.
It can be understood that the shape memory alloy piece is designed into a bending piece, the shape memory alloy piece can be made to have elasticity, and then a good buffering effect can be achieved on the second support in the instant of power-on or power-off of the shape memory alloy piece.
Optionally, in a possible implementation manner of the embodiment of the present application, as shown in fig. 4 to fig. 6, one end of at least one shape memory alloy piece is disposed on the bracket, far from the base assembly 10, of any two adjacent brackets through the conductive piece 16, the other end of the at least one shape memory alloy piece is disposed on the bracket, near the base assembly 10, of any two adjacent brackets through the first connecting assembly 17, and the at least one shape memory alloy piece is electrically connected to the base assembly 10 through the first connecting assembly 17 and the electrical connector 18, and the shape memory alloy piece is connected to the power-on circuit, so that after the power-on circuit powers on the shape memory alloy piece, the shape memory alloy piece generates heat and is thereby thermally deformed.
Illustratively, as shown in fig. 4 to 6, the deformation element 14 is composed of three shape memory alloy elements, two adjacent brackets are a first bracket 11 and a second bracket 121, respectively, the conductive element 16 is disposed on the surface of the second bracket 121 facing the first bracket 11, the first connecting element 17 is disposed on the surface of the first bracket 11 facing the second bracket 121, and each shape memory alloy element is electrically connected to the base element 10 through the first connecting element 17, the conductive element 16 and the first connecting element 18, thereby forming an independent current loop. Thus, when the base assembly 10 starts to supply power to the shape memory alloy member, current is generated in the shape memory alloy member to generate a thermal effect to generate elongation deformation.
Alternatively, in the embodiment of the present application, the conductive member 16, the first connection assembly 17, and the electrical connection member 18 may be elements made of conductive materials.
It will be appreciated that the deformation elements 14 between any two adjacent carriers, i.e. each set of deformation elements 14, can be controlled individually. When a second support needs to move, the base component 10 can independently power on or off an independent current loop of the deformation component 14 corresponding to the second support, and the base component 10 can also provide currents of different magnitudes for driving the deformation component 14 of the second support so as to control the deformation degree of the memory alloy piece in the deformation component 14; when a plurality of second supports need to be moved simultaneously, base subassembly 10 can be simultaneously to a plurality of deformation subassemblies 14 that a plurality of second supports correspond circular telegram or the outage in order to control corresponding deformation subassembly 14 deformation, base subassembly 10 can also adjust the size to electric current in these deformation subassemblies 14 to control deformation subassembly 14's deformation degree, with the distance between the adjustment a plurality of lenses, and then make camera device have different shooting focal lengths.
Optionally, in a possible implementation manner of the embodiment of the present application, the first connection assembly includes at least one electrical contact point disposed on the first support 11 and at least one connection wire disposed on the first support 11.
Optionally, in the embodiment of the present application, the at least one electrical contact is connected to the shape memory alloy member, the at least one electrical contact is further connected to one end of the at least one connection lead, and the other end of the at least one connection lead is connected to the electrical connector 18.
Illustratively, as shown in fig. 4 and 6, the at least one electrical contact may be an electrical contact 171, an electrical contact 172, and an electrical contact 173, respectively, wherein electrical contact 171 is a positive pole, and electrical contacts 172 and 173 are negative poles. The at least one connection wire may be a connection wire 174, a connection wire 175, and a connection wire 176, respectively.
Alternatively, in the embodiment of the present application, one end of the shape memory alloy member 141 is connected to the electrical contact 171 through the connection wire 174, one end of the shape memory alloy member 142 is connected to the electrical contact 172 through the connection wire 175, one end of the shape memory alloy member 143 is connected to the electrical contact 173 through the connection wire 176, and the electrical contact 171, the electrical contact 172, and the electrical contact 173 are respectively connected to the electrical connector 18, so that the electrical contact, the connection wire, the shape memory alloy member, the conductive member 16, and the electrical connector 18 form an independent current loop therebetween, and the electrical connector 18 is electrically connected to the base assembly 10, so that the current loop can be conducted through the electrical connector 18 when the base assembly 10 is energized.
Optionally, in the embodiment of the present application, the base assembly 10 supplies power to the shape memory alloy member through the electrical connection member 18, the current is conducted to the electrical contact point 171 through the electrical connection member 18 and the connection wire 174, the current is conducted to the shape memory alloy member 142 through the electrical contact point 16 connected to the shape memory alloy member 141, the shape memory alloy member 142 conducts the current to the electrical connection member 18 through the electrical contact point 172 and the connection wire 175, and the electrical connection member 18 conducts the current to the base assembly 10, so that a series current loop is formed among the electrical contact point 171, the connection wire 174, the shape memory alloy member 141, the electrical contact member 16, the shape memory alloy member 142, the connection wire 175, the electrical contact point 172 and the electrical connection member 18. The shape memory alloy member 143 connected to the conductive member 16 is connected to the electric connection member 18 through the electric contact points 173 and the connection wire 176 so that the shape memory alloy member 143 is connected in parallel with the shape memory alloy member 142.
Alternatively, in the embodiment of the present invention, the electrical contact may be a solder pad disposed on the first support 11 or the second support, and the electrical contact may be made of a metal conductive material (such as copper).
Optionally, in this embodiment of the application, the first bracket 11 or the second bracket is provided with a wire groove for receiving a connection wire, the connection wire is received in the wire groove, and the wire groove can fix the connection wire so as to avoid interference between the connection wire and the connection wire when the shape memory alloy member moves.
Alternatively, in a possible implementation manner of the embodiment of the present application, the conductive member 16 may be a ring-shaped conductive member.
It is understood that, in the embodiment of the present application, since the conductive member 16 is a ring-shaped member, the closed ring-shaped conductive member 16 can conduct current to a plurality of shape memory alloy members. The shape memory alloy member is disposed on the conductive member 16, the conductive member 16 is disposed on the second bracket, the annular conductive member 16 supports each shape memory alloy member, and the conductive member 16 is connected to the second bracket, thereby simplifying the process of disposing the shape memory alloy member on the second bracket.
Alternatively, in the embodiment of the present application, the conductive member 16 may be connected to the second bracket by laser welding or by gluing. Specifically, the setting may be according to an actual use requirement, and the embodiment of the present application is not limited.
Optionally, in a possible implementation manner of the embodiment of the present application, a first wire passing hole 107 is disposed on the base assembly 10, second wire passing holes are disposed on the first bracket 11 and the second bracket, and the electrical connector 18 passes through the first wire passing hole 107 and the second wire passing hole and is connected to the first connecting assembly 17.
Optionally, in this embodiment of the application, the base assembly 10 may be used to carry the first bracket 11, the second bracket disposed on the first bracket 11, and the flexible lens barrel 13, so that the base assembly 10 may be a deformation assembly 14 having a certain thickness to provide a stable supporting force for each component carried by the deformation assembly. Wherein, the electrical connector 18 passes through the first wire through hole 107 arranged on the base assembly 10, and is connected with the power supply at the bottom of the base assembly 10.
Optionally, in this embodiment of the application, the number of the first wire through holes 107 is the same as that of the second brackets. Because each deformation assembly 14 is electrically connected to the base assembly 10, each deformation assembly 14 provided with the camera module 100 provided in the embodiment of the present application can be controlled to operate independently, and therefore the base assembly 10 needs to be provided with a corresponding number of power supply members to supply power to each deformation assembly 14 independently. Accordingly, the number of the first wire through holes 107 is also the same as the number of the power supply members, so that each of the power supply members 18 can pass through the corresponding first wire through hole 107.
In an exemplary embodiment of the present application, as shown in fig. 6, four second wire holes (a second wire hole 110, a second wire hole 111, a second wire hole 112, and a second wire hole 113) are provided on the first bracket 11, wherein three second wire holes (the second wire hole 111, the second wire hole 112, and the second wire hole 113) are configured to allow three electrical connectors 18 to pass through, so that the three electrical connectors 18 can respectively pass through the first bracket 11 to be connected to corresponding first connecting assemblies 17. The remaining one of the second wire through holes 110 may pass through the power connection member 18 such that the power connection member 18 supplies power to the first connection assembly 17 provided on the first bracket 11.
Optionally, in this embodiment of the application, as shown in fig. 6, three second wire passing holes (a second wire passing hole 114, a second wire passing hole 115, and a second wire passing hole 116) are provided on the second bracket 121, where two second wire passing holes (the second wire passing hole 115 and the second wire passing hole 116) may be passed through by two electrical connectors 18, so that the two electrical connectors 18 can respectively pass through the second bracket 121 to be connected with corresponding first connection assemblies 17. The remaining one of the second wire through holes 114 may pass the power connector 18 so that the power connector 18 supplies power to the first connector assembly 17 disposed on the second bracket 121.
Optionally, in this embodiment of the application, the second bracket 122 is provided with two second wire through holes, one of the second wire through holes may be passed through by the electrical connector 18 of the deformation assembly 14 in the layer, and the other second wire through hole may be passed through by the electrical connector 18 connected to the deformation assembly 14 of the second bracket 123.
It can be understood that, by means of the threading arrangement of the electrical connector 18, it can be ensured that the electrical connector 18 is arranged inside the flexible lens barrel 13, that is, the existing space inside the flexible lens barrel 13 is utilized, and other space of the camera module 100 does not need to be occupied additionally, thereby further saving the space of the camera module 100.
Optionally, in this embodiment of the application, the first wire holes 107 may be uniformly distributed on the base assembly 10, the second wire holes on the first bracket 11 may be uniformly distributed on an edge of the first bracket 11, and the second wire holes on the second bracket may be uniformly distributed on an edge of the second bracket, so as to prevent the electrical connector 18 from interfering with the deformation assembly 14.
Alternatively, in a possible implementation manner of the embodiment of the present application, the electrical connector 18 may be a flexible electrical connector.
Optionally, in the embodiment of the present application, since the electrical connector 18 is a flexible electrical connector, the flexible electrical connector can be deformed along with the movement of the second bracket, such as folded or unfolded along with the movement of the second bracket, so as not to interfere with the second bracket during the movement. And the flexible electric connecting piece cannot be torn by the second support to cause fracture in the moving process.
Optionally, in the embodiment of the present application, the length of the flexible electrical connector should meet the working requirement when the image capturing apparatus 100 is in the extended state. For example, when the base assembly 10 and the camera module 100 are in the extended and in-place state, the distance between the base assembly 10 and the second bracket farthest from the base assembly determines the length of the flexible electrical connector therebetween, for example, the length of the flexible electrical connector therebetween should be greater than the distance to ensure that the flexible electrical connector does not interfere with the second bracket during movement.
Optionally, in a possible implementation manner of the embodiment of the present application, the base assembly 10 may include a substrate 101 and a mounting seat 105 disposed on the substrate 101.
Optionally, in this embodiment, an image sensor 102 is disposed on the substrate 101, and the image sensor 102 is configured to receive light passing through the first lens 117 and the second lens 125, so as to generate an image.
Optionally, in this embodiment of the present application, a power supply contact is further disposed on the substrate 101, and the power supply contact is connected to the electrical connector 18.
Illustratively, as shown in fig. 6, four pairs of power supply contacts are provided on the substrate 101, each pair of power supply contacts including a positive power supply contact 103 and a negative power supply contact 104. Each pair of power supply contacts supplies power to a respective set of deformable members 14 via an electrical connection 18. Wherein the number of power supply contacts corresponds to the number of deformation assemblies 14.
Optionally, in this embodiment of the application, the power supply contact point may be made of a metal conductive material.
Optionally, in the embodiment of the present application, the base assembly 10 further includes a mounting seat 105, the mounting seat 105 is disposed above the substrate 101, and the mounting seat 105 may be used to carry the first support 11 and various components disposed on the first support 11.
Optionally, in this embodiment of the application, the mounting seat 105 is provided with a first bracket 11 and a third through hole, and the third through hole is provided with an optical filter 106.
It is understood that the optical filter 106 is disposed between the lens and the image sensor 102, and the optical filter 106 is used for receiving the visible light passing through the first lens 117 and the second lens 125, filtering light rays except for the three primary colors in the visible light, and transmitting the filtered light rays to the image sensor 102 for imaging.
An embodiment of the present application further provides an electronic device, where the electronic device may include: in the camera module 100 in the above embodiment, the bearing structure in the camera module 100 is connected to the housing of the electronic device.
It should be noted that, for the description of the structure and the working principle of the camera module 100, reference may be made to the related description in the foregoing embodiments, and details are not repeated herein to avoid repetition.
The electronic device provided by the embodiment of the application can comprise the camera module 100, and the camera module 100 is arranged in the electronic device. Because electronic equipment includes the module 100 of making a video recording, consequently, need zoom and shoot at electronic equipment, can carry out deformation through the deformation subassembly 14 of control in the module 100 of making a video recording for the second lens 125 that the second support in the module 100 of making a video recording drives it moves, and then can promote electronic equipment's the shooting effect of zooming. When the deformation component 14 drives the second support to move, the flexible lens barrel 13 connected to the second support moves synchronously with the second support, and the flexible lens barrel 13 is folded or unfolded. When the flexible lens barrel 13 is completely folded, the camera module 100 is in a retraction state, the overall thickness of the camera module 100 is the lowest, and the light and thin design of the electronic equipment is ensured while the zoom shooting function of the electronic equipment is met.
Optionally, in this embodiment of the present application, a control component and a processor are disposed in the electronic device, and the control component is electrically connected to the processor. The control component can be connected with a circuit between the shape memory alloy part through the power supply contact point, so that the shape memory alloy part can be deformed under the control of a processor of the electronic equipment to drive the second support to move, and the camera module 100 can be in an extension state, or the camera module 100 can be in a retraction state.
It will be appreciated that the deformable members 14 between any two adjacent supports, i.e. each set of deformable members 14, can be controlled individually by the control means described above. When it is desired to move a second carriage, the control unit may individually energize or de-energize the respective current loops of the deformable member 14 of the second carriage via the power supply contacts on the base plate 10. Meanwhile, the control component can also adjust the magnitude of the current provided for the deformation component 14 driving the second support so as to control the deformation degree of the memory alloy piece in the deformation component 14; when needs make a plurality of second supports simultaneous movement, the control part can a plurality of deformation subassemblies 14 that a plurality of second supports of simultaneous control correspond switch on or cut off the power supply in order to control corresponding deformation subassembly 14 deformation, the control part can also be through the size of controlling electric current in these deformation subassemblies 14 to the deformation degree of control deformation subassembly 14, with the distance between the adjustment a plurality of lenses, and then make camera device have different shooting focus.
In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a module of making a video recording, its characterized in that, the module of making a video recording includes:
a base assembly;
the first support is arranged on the base assembly, a first through hole is formed in the first support, and a first lens is arranged in the first through hole;
the second support is arranged on one side, away from the base component, of the first support, a second through hole is formed in the second support, and a second lens is arranged in the second through hole;
the flexible lens cone is respectively connected with the first bracket and the second bracket, and the second bracket is arranged in the flexible lens cone;
the deformation assembly is arranged between the first support and the second support, and drives the second support to move under the condition that the deformation assembly is deformed, so that the second support drives the flexible lens cone to be folded or unfolded.
2. The camera module of claim 1,
the flexible lens cone surrounds the periphery of the second support, the flexible lens cone comprises a flexible cylinder outer wall and a flexible cylinder inner wall, and the second support is located between the flexible cylinder outer wall and the flexible cylinder inner wall.
3. The camera module of claim 1,
the deformation assembly comprises at least one shape memory alloy piece, and the at least one shape memory alloy piece is at least one shape memory alloy bending piece.
4. The camera module of claim 3,
one end of the at least one shape memory alloy piece is arranged on the second support through a conductive piece, the other end of the at least one shape memory alloy piece is arranged on the first support through a first connecting assembly, and the at least one shape memory alloy piece is electrically connected with the base assembly through the first connecting assembly and the electric connecting piece.
5. The camera module of claim 4, wherein the first connecting assembly comprises:
at least one electrical contact point disposed on the first support, the at least one electrical contact point being correspondingly connected to the at least one shape memory alloy member;
and the connecting wire is arranged on the first bracket, one end of the connecting wire is correspondingly connected with the at least one electric contact point, and the other end of the connecting wire is connected with the electric connector.
6. The camera module of claim 4, wherein the conductive member is a ring-shaped conductive member.
7. The camera module of claim 4,
the base assembly is provided with a first wire passing hole, the first support and the second support are provided with a second wire passing hole, and the electric connecting piece penetrates through the first wire passing hole and the second wire passing hole to be connected with the first connecting assembly.
8. The camera module of claim 4, wherein the electrical connection is a flexible electrical connection.
9. The camera module of any one of claims 4-8, wherein the base assembly comprises:
the substrate is provided with a power supply contact point and an image sensor, and the power supply contact point is connected with the electric connecting piece;
the mounting seat is arranged on the substrate, the first support and a third through hole are arranged on the mounting seat, and an optical filter is arranged in the third through hole.
10. An electronic apparatus, characterized by comprising the camera module according to any one of claims 1 to 9.
Priority Applications (2)
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CN202110298329.0A CN113114880B (en) | 2021-03-19 | 2021-03-19 | Camera module and electronic equipment |
PCT/CN2022/081205 WO2022194208A1 (en) | 2021-03-19 | 2022-03-16 | Camera module and electronic device |
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CN202110298329.0A CN113114880B (en) | 2021-03-19 | 2021-03-19 | Camera module and electronic equipment |
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CN113114880B true CN113114880B (en) | 2022-12-27 |
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JP6878018B2 (en) * | 2017-01-26 | 2021-05-26 | ソニーセミコンダクタソリューションズ株式会社 | AF module, camera module, and electronic devices |
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CN111766677A (en) * | 2020-07-28 | 2020-10-13 | 精拓丽音科技(北京)有限公司 | Lens module and electronic equipment applying same |
CN113114880B (en) * | 2021-03-19 | 2022-12-27 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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WO2022194208A1 (en) | 2022-09-22 |
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