TWM250522U - Clip structure of heat sink device - Google Patents

Description

M250522

4. Description of Creation (1) [Technical Field to which the New Type belongs] This creation is to provide a structure improvement of a heat sink, especially a structure improvement of a buckle that can fix the heat sink to a computer central processor or heating element. 'In order to obtain a good snap positioning and appropriate heat conduction effect. [Previous technology]

The higher the clock frequency of the central processing unit (CPU), the higher the heat generated during its operation. Therefore, the installation of heat sinks has become a necessary equipment for high-efficiency central processors. In continuous research and development, The efficiency achieved by the heat sinks of today's CPUs has reached the extreme. For this reason, how to make the most simple and stable assembly method to make the buckle and the heat dissipation device in close contact to achieve better heat transfer efficiency has become a research topic for those involved in 5 industries.

As shown in the first figure, the structure of the conventional heat sink device includes a heat sink device 10a and a buckle device 20a. The heat sink device 10a includes a bottom plate 11a, a fixing plate 12a, and a heat sink. I3a, the heat sink 1 3 a is composed of most radiating fins, heat pipes and air hoods. The bottom of the heat pipe of the heat sink 13 a can be flat against the top surface of the bottom plate, and then a fixing plate is used. 12a is pressed on the top surface of the heat pipe; the heat-dissipating device 10a can be worn by a fastener 20a, the fastener 20a is made of a metal plate, and a horizontal pressing portion 2 is provided in the middle thereof 2 1 a, two elastic arms 22a are extended outward from the pressing part 21 a at large oblique angles, and a buckle part 2 3 a is extended downward from the outside of the elastic arms 22a; the buckle 2 The pressing portion 2 a of 0 a is pressed on the heat dissipation device 10 a, and the buckling portion 23 a of the buckle 20 a is fastened to a heating element 6

M250522 Fourth, the creation description (2) (not shown in the figure) to form a combination of a heat sink 10a and a buckle 20a. However, the buckle structure of the heat sink is well-known, although it has a heat sink 1 ' There are still the following problem points: The two elastic arms are extended upward at a large oblique angle at 2: Λ? At the angle of Λ ?. The holding force of the radiator 13a is obviously insufficient due to the elastic force of the fastener 20a. 'It is very easy to move the computer case; (not shown in the figure) The vibration generated during operation, -β ", several ^ ^ ^ 1 of the β political heating device 1 0 a toilet road, the contact of the components cannot be close Attachment, therefore, conductive effect. So here ~ the heat of Xiangzheng Thermal Device 103, so the creator feels the above-mentioned lack and experience, and aims at the inconvenience that can be improved and the lack of research and development for many years of practical application , And in the spirit of excellence, research and cooperate with a reasonable and effective improvement of the above-mentioned original creation. ~ Proposed a design [new content] The main purpose of this creation is structural improvement, which is a rotatable M car. A buckle of a heat dissipation device makes the The heat-dissipating device is closely attached to the hair rail = moving up and down to fit the positioning and the appropriate heat conduction effect. Up and getting good. To achieve the above purpose, this creative system is improved in structure, including A group of heat-dissipating device 'where' The main system of the buckle is composed of a first buckle; a movable arm and a hand dwelling; a vertical groove is provided with a pivot groove and a bearing end; the pressing portion and the vertical portion are attached with a movement Arm, the movable arm is provided with a first buckle portion and a spring pressing portion on one side thereof, the spring M250522 4. Creation instructions (3) The pressing portion is provided with a pivot hole corresponding to the pivot groove of the vertical portion It is provided that the pivot hole and the pivot groove are connected by a handle group, and the vertical part and the movable arm are sandwiched between the handle groups, thereby achieving the above-mentioned purpose. [Embodiment] In order to make your reviewing committee understand the creation more For the characteristics and technical contents, please refer to the following detailed descriptions and drawings of this creation, and the drawings are provided for reference and explanation only, and are not intended to limit this creation. 凊 See the second, third and fourth drawings Figure This is a three-dimensional exploded view, a combined schematic diagram, and a combined cross-sectional view of this creative work. This creative work provides a structure improvement of a heat sink, which includes a main body 10, a movable arm 20, and a handle group 30. Wherein: the main body 10 of the fastener is integrally formed of a metal plate and formed with a buckle portion 11, a pressing portion 12, and a vertical portion 13, the first buckle portion u is provided with a plurality of first cards in the upper room. The button hole 1 Π, and the top surface thereof extends with a circular arc-shaped first elastic arm 14 to be connected with the pressing portion 12, which is a flat ice shape and one end of which is slightly inclined upward. A second elastic arm jade extends horizontally, and is connected to the vertical part 13. A slot 1 1 is provided at the connection between the vertical part 3 and the second elastic arm 5 and a capsule-shaped pivot is set at the top end. Grooves 丨 3 work; In addition, the first elastic arm 14, the pressing part 12, the second elastic arm 15 to the vertical part 1 3 front and rear end surfaces are respectively extended upward to form flanges 6 to increase structural strength and holding elasticity A bearing end 1 6 1 is provided on the two flanges 16 of the vertical portion 13, and the bearing end 1 6 1 is located at Slot 131 downward.

The movable arm 20 is also made of a metal plate and has a second buckle.

Page 7 M250522 Fourth, the creation description (4) is composed of the part 21 and the spring part 22 extending from the second snap part 21, the second snap part 21 and the first snap part of the fastener body 10丨 丨 It is oppositely arranged, and a second buckle hole 2 11 is opened on it; the elastic portion 22 has a restoring force of elastic deformation, and a pivot hole 2 2 1 is provided at the top end thereof, and the pivot hole 2 2 1 and The pivot groove 1 3 1 of the vertical portion 1 3 corresponds so that the spring portion 22 of the movable arm 20 is accommodated in the two flanges 16 of the vertical portion 13 and one end of the spring portion 22 is passed through Inside the slot 1 1 of the main body 10 of the fastener. The handle group 30 includes a handle 3 1 and a fixing rod 3 2. The handle 3 1 is composed of a dial end 3 11 and a cam end 3 1 2. A recess 313 is formed at the middle of the cam end 3 1 2. The notch 313 is provided for the elastic portion 22 of the movable arm 20 to accommodate 0 and ′, and the cam end 3 1 2 is not provided with a locating hole 3 1 4, and the locating hole 3 1 4 is provided for a fixing rod 3. 2 through, the fixed rod 3 2 is composed of a large round shaft 3 2 1 and a small round shaft 3 2 2, the small round shaft 3 2 can be threaded through the pivot groove 1 3 1 and the movable arm 20 of the vertical portion 13 The pivot hole 221 is connected with the cam end 312 of the handle 31, and the connection method may be screwing or riveting. This embodiment is a type of riveting. Please refer to the fifth and sixth diagrams, which are schematic diagrams (1) and (2) of the state of use of this creation, respectively. With the combination of the above components, the solid lever 32 of the handle group 30 is used as the force. The fulcrum 'rotates the toggle end 3 11 of the handle 31 upward, so that the cam end 312 of the handle 31 is pressed against the bearing end 161 of the flange 16 and the shape of the outer edge of the cam end 312 is changed to make the fixed rod 32 The small round shaft 322 moves upward in the pivot groove 131 of the vertical portion 13, and then drives the movable arm 20 to rise upward. When the rotation angle of the toggle end 311 is greater than 90 degrees, the handle 31 can be formed into a stable Positioning status (as shown in Figure 6); otherwise,

Page 8 M250522, creation instructions (5) When turning the toggle end 3 1 1 of the handle 3 1 downwards, the small circular shaft 322 of the fixing rod 3 2 / the pivot groove 131 of the vertical portion 13 downwards, so that The movable arm 20 moves downward. Please refer to the seventh figure, which is a sectional view of the combination of the preferred embodiment of the present invention. 'The fastener structure of this creation can be used to fix the heat sink 40 on the heat generating piece 50', wherein the heat sink 40 includes There is a heat conducting plate and a heat sink 4 2 'The heat conducting plate 4 1 is provided with a rectangular slot hole 4 1 1; the heat sink 4 2 is composed of a plurality of heat dissipation fins 421, at least one heat pipe 422 and an air hood 423 The heat pipe 422 of the heat sink 42 can be accommodated in the slot 4 11 of the heat conducting plate 41. The heat conducting plate 41 is provided with screw holes, and the air hood 4 2 3 is provided with the heat conducting plate 41. Corresponding to the perforation of the screw hole, screws and other screw elements can be connected; another heating element 50 is provided with a connector 51 for its fixing, the connector 51 is provided with a plurality of bumps 52 on the corresponding side plate surface; During assembly, the first buckling hole 111 of the buckle body 10 can be fastened and connected to the bump 52 of the connector 5, and the pressing portion 12 can be pressed on the heat conducting plate 41, and the movable arm 20 can be moved. The second buckling portion 21 is opened outward, so that the second buckling hole 21m is buckled into the projection 5 2 on the other side of the connector 5 1, and then the handle group is rotated 30 to move the movable arm 20 upward, so that the heat dissipating device 40 is closely pressed against the heating element 50. As mentioned above, the improved structure of the heat sink according to this creation has at least the following advantages: Due to the fixed lever setting of this creative handle set, a fulcrum of force can be obtained during rotation operation to enhance the use of Simplicity and convenience; In addition, a flange is formed on the body of the fastener to increase the structural strength and retaining elasticity, which can make the contact between the heat conducting plate and the heating element closer. efficacy. In summary, when the structure of the buckle of the heat sink of this creation has been improved,

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1M M250522 4. Creation Instructions (6) It has industrial applicability, novelty, and progress, and the creative structure of this creation has never been seen in similar products and public use. It has never been seen in various publications before the application, which is fully in line with new patent applications. Requirements. However, the above is only a preferred and feasible embodiment of this creation, and therefore does not limit the scope of patents for this creation. Therefore, the equivalent structural changes made by using this creation description and the contents of the drawings, or directly or indirectly, are used in other The related technical fields are all included in the scope of this creation, and are shared with Chen Ming.

M250522 on the 10th page [Simplified diagram first diagram second diagram third diagram fourth diagram fifth diagram sixth diagram seventh diagram seventh diagram [component generation [knowledge] single description] is a conventional heat dissipation system Orientation of this creation Orientation of creation Orientation of creation Orientation of creation Orientation of creation Orientation of creation Orientation of creation Orientation of creation Orientation of creation合 Schematic. Close-up view. State diagram (a). State diagram (two). Combined sectional view of the embodiment The heat sink 10a, the bottom plate 11a, the fixing plate 12a, the radiator 13a, the buckle 20a, the pressing portion 21a, the elastic arm 22a, the buckle hole 23a, the original creation] the buckle body 10, the first buckle portion 11, and the first buckle hole 111. Part 12 Vertical part 13 Pivot groove 131 First elastic arm 14 Second elastic arm 15 Slot hole 151 Flange 16 Bearing end 161 Movable arm 20 § t

M250522 on page 11 Brief description of the second snap part 21 Second snap hole 211 Spring part 22 Pivot L 221 Handle set 30 Handle 31 Toggle end 311 Cam end 312 Notch 313 Pole connection hole 314 Fixing rod 32 Large circle Shaft 321 Small round shaft 322 Radiator 40 Thermal plate 41 Slot 411 Radiator 42 Radiating fin 421 Heat pipe 422 Wind shield body 423 Heating element 50 Connector 51 Bump 52

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Claims (1)

M250522 1. An improved buckle structure of a heat dissipation device, comprising a buckle main body, a movable arm and a handle set, wherein the buckle main system is composed of a first clamping part, a pressing part and a vertical part, and the vertical part A pivot groove and a bearing end are provided, and a movable arm is attached to one side of the movable arm. The movable arm has a second buckle 呷 and an elastic portion. The elastic portion is provided with a pivot hole, and the pivot hole is perpendicular to the vertical portion. Corresponding grooves are provided. The pivot hole and the pivot groove are connected by a handle group, and the vertical part and the movable arm are clamped between the handle groups; " With the combination of the above components, when the handle group is turned, the handle group can be pressed against the bearing end and moved upward, thereby driving the movable arm to rise upwards', so as to tightly fix the heat sink on the heating element. 2. According to the improvement of the structure of the heat dissipating device described in item 1 of the scope of the patent application, the first fastening portion of the fastening body is provided with a first fastening hole, and the second fastening portion of the movable arm is provided. The second buckle hole is disposed opposite to the first buckle hole. 3. The improved structure of the buckle of the heat dissipation device according to item 丨 in the scope of the patent application, wherein the top surface of the first buckle portion of the buckle body is extended with a first elastic arm to connect with the pressing portion, and the pressing The other end of the portion extends with a second elasticity to connect with the vertical portion. 4. According to item 3 of the scope of the patent application, the structure of the fastening device of the heat sink is modified, wherein from the first elastic arm, the pressing part, the second elastic arm to the vertical part: the rear end faces are respectively formed with flanges. To increase the structural strength and buckle structure of the heat dissipation device described in item 3 of the patent application scope, the groove of the second elastic arm of the buckle body and the vertical part is provided with a groove. Page 13 Fifth, the scope of the patent application, the slot 6. As claimed in which 7. 7 as stated in the application and the cam end of the fixed rod by the pivot slot and 8. As in the application of the Liang '9 Liang 'among which the spring-loaded part capacity is 10 · Rushen Liang' where the fixed-round small Liangliang is used for activities, please patent the vertical section of the Qing patent fan handle package, the large round shaft and the movable arm clear patent Fan handle and convex patent handle. Please patent the convex shaft of the handle and the elastic part of the arm. The hinge grooves of the post-clamping structure described in item 1 < The structure of the clips of the cooked farms are set above the load-bearing end. The devil's strong eight ϋ as described in item 1 1 4 The structure of the buckle of the political device is changed. 3 There are handles and fixed walls ^ ^ u 疋 cup 'The handle is convex by the push end and pressed on the bearing end of the vertical part. The other shaft is composed of 'the small circular shaft is penetrated in the vertical countersink' to be connected with the cam end of the handle. The fastening structure of the heat dissipation device described in item 7 is changed to a riveting connection. A notch is formed around the wheel end of the fastening structure of the heat dissipation device described in item 7, and the notch is provided for the movable arm. The connection is for consolidation. Page 14