Heat dissipation metal plate convenient to fix

Through the design of the bottom plate and installation mechanism, the problem of inconvenient installation of the heat sink is solved, the rapid installation and protection functions are realized, and the replacement process is simplified.

CN223261809UActive Publication Date: 2025-08-22昆山瑞友精密组件有限公司
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Patent Information

Application Number
CN202421714355.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-08-22
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In the prior art, the heat sink is fixed to the surface of the electronic component through screws and screw holes, which makes it more troublesome to replace.

Method used

The installation mechanism consisting of a base plate, a fixing frame, a connecting rod, a spring, a connecting block, etc. is adopted to quickly install the heat-dissipating sheet metal through sliding connections and spring rebound, and provide protection through the support frame and a curved plate.

Benefits of technology

The rapid installation and protection of heat dissipation sheet metal is achieved, the replacement process is simplified, the installation efficiency is improved, and protection is provided in the event of side impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a heat dissipation metal plate convenient to fix, and particularly relates to the technical field of heat dissipation metal plates, the heat dissipation metal plate comprises a heat dissipation metal plate body, the heat dissipation metal plate body comprises a bottom plate, the bottom plate is arranged below the heat dissipation metal plate body, according to the heat dissipation metal plate convenient to fix, a fixing plate is pre-fixed through a bolt but not tightened, and then the heat dissipation metal plate is fixed. After a fixing plate is pre-fixed, a connecting rod is pressed, a fixing ring slides in a fixing groove, a spring is stretched, the connecting rod is in sliding connection with a through groove, then a connecting plate on a heat dissipation metal plate body is placed on a fixing frame, a connecting block is inserted into an inserting groove, the connecting rod is loosened, the spring rebounds, and the connecting block is driven to slide into a limiting groove; by arranging the supporting frame and the arc-shaped plate, the arc-shaped plate is arranged on the arc face, the arc-shaped plate deforms when the side face is impacted, and the heat dissipation metal plate body can be protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation sheet metal, in particular to a heat dissipation sheet metal that is convenient to fix. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is mostly made of aluminum alloy, brass, or bronze in the form of plates, sheets, or multiple sheets. For example, a computer's CPU central processing unit requires a fairly large heat sink, as do power tubes, line tubes, and amplifier tubes in televisions. Generally, a heat sink is coated with a layer of thermally conductive silicone grease on the contact surface between the electronic component and the heat sink during use, so that the heat generated by the component is more effectively transferred to the heat sink and then dissipated into the surrounding air through the heat sink. Most existing heat sinks are directly fixed to the surface of the electronic component by means of screws and screw holes. This installation method is more troublesome when replacing. Utility Model Content

[0003] The purpose of the present invention is to provide a heat dissipation sheet metal that is easy to fix, so as to solve the problem in the above background technology that most of the existing heat sinks are directly fixed to the surface of electronic components by matching screws with screw holes, and such installation method is more troublesome when replacing.

[0004] 12. The heat dissipation device as described in claim 9, wherein the bridge has two opposite ends, and one of the ends is disconnected from the mounting plate to form a cutout between the one of the ends and the mounting plate, the wires being collected by the bridge. The bridge has two ends that are connected to the bridge's upper end and the lower end of the bridge. The bridge has two ends that are connected to the bridge's lower end.

[0005] Preferably, one end of the spring is fixedly connected to one end of the inner cavity of the fixing groove, and the connecting rod is arranged in an L-shaped structure.

[0006] Preferably, the outer wall of the connecting rod fits with the inner wall of the through slot, and the connecting rod is slidably connected to the through slot.

[0007] Preferably, the connecting block is arranged in a trapezoidal structure, and the outer wall of the connecting block fits with the inner wall of the limiting groove.

[0008] Preferably, the protection mechanism includes a support frame and an arc-shaped plate. The support frame is fixedly connected to the top of the heat dissipation sheet metal body, and the arc-shaped plate is fixedly connected to the outside of the support frame. The support frame is arranged in an L-shaped structure.

[0009] Preferably, the fixing mechanism includes a fixing plate and a through slot, one side of the fixing frame is fixedly connected to the fixing plate, and a through slot is provided above the fixing plate.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows: the heat dissipation sheet metal that is easy to fix, when in use, is pre-fixed with bolts to fix the fixing plate first, but not tightened; after the fixing plate is pre-fixed, the connecting rod is pressed to make the fixing ring slide in the fixing groove, and the spring is stretched to make the connecting rod slidably connected with the through groove; then the connecting plate on the heat dissipation sheet metal body is placed on the fixing frame, so that the connecting block is inserted into the slot; the connecting rod is loosened, the spring rebounds, and drives the connecting block to slide into the limit groove, thereby installing and fixing the heat dissipation sheet metal body; then the bolts of the fixing plate are tightened again, so that the bottom plate fits the device that needs heat dissipation, thereby fixing it; through the setting of the support frame and the curved plate, when there is a side impact, the curved surface setting of the curved plate causes it to deform, thereby protecting the heat dissipation sheet metal body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of the appearance of the utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the fixing groove and the connecting rod cooperating with each other in the utility model;

[0013] Figure 3 This is a schematic diagram of the protective mechanism structure of the utility model;

[0014] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0015] In the figure: 1. Heat dissipation sheet metal body; 2. Bottom plate; 3. Mounting mechanism; 301. Fixing frame; 302. Fixing groove; 303. Connecting rod; 304. Fixing ring; 305. Spring; 306. Through groove; 307. Connecting block; 308. Connecting plate; 309. Slot; 310. Limiting groove; 4. Protective mechanism; 401. Support frame; 402. Arc plate; 5. Fixing mechanism; 501. Fixing plate; 502. Through groove. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. Example

[0018] See also Figure 1-4 The utility model discloses a heat dissipation sheet metal that is convenient to fix: it includes a heat dissipation sheet metal body 1, the heat dissipation sheet metal body 1 includes a bottom plate 2, the bottom plate 2 is arranged under the heat dissipation sheet metal body 1, and a mounting mechanism 3 is arranged at the bottom of the heat dissipation sheet metal body 1, the mounting mechanism 3 includes a fixing frame 301, a fixing slot 302, a connecting rod 303, a fixing ring 304, a spring 305, a through slot 306, a connecting block 307, a connecting plate 308, a slot 309 and a limiting slot 310. The bottom of the heat dissipation sheet metal body 1 is provided with a fixing frame 301, the inner side of the fixing frame 301 is provided with a fixing slot 302, the inner side of the fixing slot 302 is slidably connected to the connecting rod 303, the outer side of the connecting rod 303 is fixedly connected to the fixing ring 304, one side of the fixing ring 304 is fixedly connected to the spring 305, the upper part of the fixing frame 301 is provided with a through slot 306, and one end of the connecting rod 303 is fixedly connected to the connecting block 307. A connecting plate 308 is integrally formed on one side of the sheet metal body 1, and a slot 309 is provided under the connecting plate 308, and a limiting slot 310 is provided on one side of the inner cavity of the slot 309. Protective mechanisms 4 are provided on both sides of the top of the heat dissipation sheet metal body 1, and a fixing mechanism 5 is provided on one side of the fixing frame 301. After the fixing plate 501 is fixed, the connecting rod 303 is pressed to make the fixing ring 304 slide in the fixing groove 302, and the spring 305 is stretched to make the connecting rod 303 slidably connected with the through groove 306. Then, the connecting plate 308 on the heat dissipation sheet metal body 1 is placed on the fixing frame 301, so that the connecting block 307 is inserted into the slot 309, the connecting rod 303 is loosened, the spring 305 rebounds, and drives the connecting block 307 to slide into the limiting slot 310, thereby installing and fixing the heat dissipation sheet metal body 1, and then tighten the bolts of the fixing plate 501 so that the bottom plate 2 fits the device that needs heat dissipation, thereby fixing it.

[0019] In order to facilitate the installation of the heat dissipation sheet metal body 1, one end of the spring 305 is fixedly connected to one end of the inner cavity of the fixing groove 302, and the connecting rod 303 is set in an L-shaped structure.

[0020] In order to facilitate the installation of the heat dissipation sheet metal body 1 , the outer wall of the connecting rod 303 is fitted with the inner wall of the through slot 306 , and the connecting rod 303 is slidably connected to the through slot 306 .

[0021] In order to facilitate the installation of the heat dissipation sheet metal body 1 , the connecting block 307 is arranged in a trapezoidal structure, and the outer wall of the connecting block 307 fits in contact with the inner wall of the limiting groove 310 .

[0022] In order to protect the heat dissipation sheet metal body 1, the protection mechanism 4 includes a support frame 401 and a curved plate 402. The support frame 401 is fixedly connected to the top of the heat dissipation sheet metal body 1, and the curved plate 402 is fixedly connected to the outside of the support frame 401. The support frame 401 is an L-shaped structure. Through the setting of the support frame 401 and the curved plate 402, when a side impact occurs, the curved surface setting of the curved plate 402 causes it to deform, thereby protecting the heat dissipation sheet metal body 1.

[0023] To facilitate installation, the fixing mechanism 5 includes a fixing plate 501 and a through slot 502. One side of the fixing frame 301 is fixedly connected to the fixing plate 501. A through slot 502 is provided above the fixing plate 501. The fixing plate 501 is pre-fixed with bolts but not tightened.

[0024] Working principle: When in use, use bolts to pre-fix the fixing plate 501, but do not tighten it. After the fixing plate 501 is pre-fixed, press the connecting rod 303 to make the fixing ring 304 slide in the fixing groove 302, and stretch the spring 305 to make the connecting rod 303 slide and connect with the through groove 306. Then place the connecting plate 308 on the heat dissipation sheet metal body 1 on the fixing frame 301, so that the connecting block 307 is inserted into the slot 309, loosen the connecting rod 303, and the spring 305 rebounds, driving the connecting block 307 to slide into the limiting groove 310, thereby installing and fixing the heat dissipation sheet metal body 1, and then tighten the bolts of the fixing plate 501 again, so that the bottom plate 2 fits the device that needs heat dissipation, thereby fixing it. Through the setting of the support frame 401 and the curved plate 402, when there is a side impact, the curved surface setting of the curved plate 402 causes it to deform, which can protect the heat dissipation sheet metal body 1.

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these implementation rules without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation sheet metal that is easy to fix, comprising a heat dissipation sheet metal body (1), wherein the heat dissipation sheet metal body (1) comprises a bottom plate (2), and is characterized in that: The bottom plate (2) is arranged below the heat dissipation sheet metal body (1), and a mounting mechanism (3) is provided at the bottom of the heat dissipation sheet metal body (1), and the mounting mechanism (3) comprises a fixing frame (301), a fixing groove (302), a connecting rod (303), a fixing ring (304), a spring (305), a through groove (306), a connecting block (307), a connecting plate (308), a slot (309) and a limiting groove (310). The bottom of the heat dissipation sheet metal body (1) is provided with a fixing frame (301), a fixing groove (302) is provided on the inner side of the fixing frame (301), and a connecting rod (303) is slidably connected to the inner side of the fixing groove (302). A fixing ring (304) is fixedly connected to the outside of the rod (303), a spring (305) is fixedly connected to one side of the fixing ring (304), a through slot (306) is provided above the fixing frame (301), one end of the connecting rod (303) is fixedly connected to a connecting block (307), a connecting plate (308) is integrally formed on one side of the heat dissipation sheet metal body (1), a slot (309) is provided below the connecting plate (308), a limiting slot (310) is provided on one side of the inner cavity of the slot (309), protective mechanisms (4) are provided on both sides of the top of the heat dissipation sheet metal body (1), and a fixing mechanism (5) is provided on one side of the fixing frame (301).

2. The heat dissipation sheet metal that is easy to fix according to claim 1, characterized in that: One end of the spring (305) is fixedly connected to one end of the inner cavity of the fixing groove (302), and the connecting rod (303) is arranged in an L-shaped structure.

3. The heat dissipation sheet metal that is easy to fix according to claim 1, characterized in that: The outer wall of the connecting rod (303) fits into the inner wall of the through slot (306), and the connecting rod (303) is slidably connected to the through slot (306).

4. The heat dissipation sheet metal that is easy to fix according to claim 1, characterized in that: The connecting block (307) is arranged in a trapezoidal structure, and the outer wall of the connecting block (307) fits in contact with the inner wall of the limiting groove (310).

5. The heat dissipation sheet metal that is easy to fix according to claim 4, characterized in that: The protection mechanism (4) comprises a support frame (401) and an arc-shaped plate (402); the support frame (401) is fixedly connected to the top of the heat dissipation sheet metal body (1); the arc-shaped plate (402) is fixedly connected to the outside of the support frame (401); and the support frame (401) is arranged in an L-shaped structure.

6. The heat dissipation sheet metal that is easy to fix according to claim 1, characterized in that: The fixing mechanism (5) comprises a fixing plate (501) and a through slot (502); one side of the fixing frame (301) is fixedly connected to the fixing plate (501); and a through slot (502) is provided above the fixing plate (501).