Aluminum support for installing cooling fins
The expansion component and clip-on component of the aluminum bracket solve the problem of disassembly and assembly and applicability of the heat sink mounting bracket, realize the flexible adjustment of the bracket length and the independent installation of the heat sink, and improve the maintenance convenience.
Patent Information
- Application Number
- CN202422837291.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing heat sink mounting bracket has the problems of being unable to be disassembled and assembled and having a narrow application range, and the integrated structure of the heat sink base and the heat sink fins makes replacement and maintenance difficult.
The aluminum bracket design with adjustable length is adopted. The bracket length can be adjusted and the heat sink can be installed independently through the expansion component and the clamping component. The expansion plate is engaged with the gear and the spring limit structure is used to achieve flexible adjustment of the bracket length and free assembly of the heat sink.
The bracket can adapt to heat dissipation objects of different lengths, supports individual replacement and maintenance of heat sinks, facilitates installation and removal of heat sinks, and improves applicability and maintenance convenience.
Smart Images

Figure CN223391585U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of radiators and accessories thereof, in particular to an aluminum bracket for installing a radiating fin. Background Art
[0002] A radiator is a device used to assist equipment in dissipating heat. It is mostly represented by a cooling fan or a cooling fan. It also includes heat sinks used for dissipating heat from precision instruments and electronic components. The heat sink is a sheet-like structure. It uses the rapid heat conduction properties of its own material to cover it on the equipment to achieve the purpose of accelerating the heat dissipation of the equipment. The heat sink only includes the heat sink body, and also includes a bracket for installing the heat sink, which is usually an aluminum structure.
[0003] A Chinese patent application (or patent) with the announcement number CN219228267U discloses a buffer bracket for a heat sink, which relates to the field of heat sink technology. The invention aims to solve the problem in the prior art that a heat-generating device with a drive structure such as a motor will vibrate during operation, which easily causes the mounting bolts of the heat sink to loosen, and the heat sink cannot stably contact the surface of the heat-generating device, thus affecting the stable heat dissipation of the heat-generating device. A heat sink fin is fixedly mounted on the top of the heat sink substrate, and a plurality of heat sink fins are provided. Buffer brackets are symmetrically arranged on both sides of the top of the heat sink. The buffer bracket includes a buffer spring, a mounting bolt, an upper gasket and a lower gasket. The upper gasket is arranged above the buffer spring, and the lower gasket is fixedly mounted below the buffer spring. The mounting bolt passes through the upper gasket, the buffer spring and the lower gasket from top to bottom in sequence. A mounting through hole is provided inside the heat sink substrate, and the mounting bolt passes through the heat sink substrate through the mounting through hole.
[0004] The above-mentioned buffer bracket for heat sink is provided with a heat sink base, and heat sink fins are fixedly provided on the top of the heat sink base. The heat sink base and the heat sink fins are an integrated structure and are combined by welding or other fixed connection methods. As a result, the heat sink base and the heat sink fins cannot be disassembled and assembled, which is not conducive to the installation of the heat sink. When a single heat sink is damaged, it is difficult to carry out subsequent replacement and maintenance of the heat sink. In addition, the heat sink base used for the installation of the heat sink fins is a flat plate structure. After its production and manufacturing are completed, its length, width and height are also determined, which results in the heat sink base being only suitable for objects of specific sizes and dimensions to be cooled. That is, the heat sink base and heat sink fins need to be customized according to the size of the object to be cooled, resulting in a narrow range of applications. To this end, we provide an aluminum bracket for heat sink installation to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of the present utility model is to provide an aluminum bracket for mounting a heat sink. By utilizing an expansion component, the distance between bracket one and bracket two can be manually adjusted, thereby achieving the effect of adjusting the length of the bracket body, ensuring that the bracket is suitable for heat-dissipating objects of different lengths. By utilizing a snap-on component, the heat sink can be independently mounted on the bracket body, thereby solving the problems of the above-mentioned buffer bracket for a heat sink.
[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0007] The utility model discloses an aluminum bracket for mounting a heat sink, comprising a bracket body; the bracket body is composed of a bracket one and a bracket two, fixing bolts are inserted at the corners of the bracket one and the bracket two, and the bracket one and the bracket two are arranged opposite to each other, a sliding slot is provided on the side wall of the bracket one, and the sliding slot is connected to the bracket two through an extension component, the extension component comprises an extension plate welded on the side wall of the bracket two, and the extension plate is plugged into the sliding slot, a gear is inlaid on the front side wall of the bracket one, and the gear is meshed with the tooth groove on the front side wall of the extension plate, a heat sink body is also provided above the bracket body, and the bracket body is connected to the heat sink body through a clamping component, the clamping component comprises a mounting plate welded on the bottom side wall of the heat sink body, and the rear side wall of the mounting plate is connected to the limit block through a spring.
[0008] The utility model is further configured such that the upper side walls of the bracket 1 and the bracket 2 are provided with a mounting groove 1, the rear side wall of the mounting groove 1 is provided with a limiting groove, and the front side wall of the bracket 1 is provided with a side groove.
[0009] The utility model is further configured such that the side groove and the sliding slot are communicated with each other, and a wheel axle is rotatably connected in the side groove, the side groove is rotatably connected to the gear through the wheel axle, and the gear passes through the side groove and contacts the outer wall of the expansion plate.
[0010] The utility model is further configured such that a tooth groove is provided on the outer wall of the expansion plate, and the expansion plate is engaged with the gear through the tooth groove, a mounting hole is provided below the tooth groove, and a positioning stud is threadedly connected to the mounting hole.
[0011] The utility model is further configured such that a first installation slot is provided in the upper side walls of the bracket 1 and the bracket 2, a second installation slot is provided in the upper side wall of the expansion board, and a limiting slot is provided on the rear side walls of the first installation slot and the second installation slot.
[0012] The utility model is further configured such that the first and second mounting grooves are both connected in cooperation with the outer wall of the mounting plate, and a plate groove is provided on the rear side wall of the mounting plate, a spring is installed in the plate groove, and the inner wall of the plate groove is connected in cooperation with the outer wall of the limit block.
[0013] The present invention is further configured such that the length of the plate slot is greater than the length of the limiting block, and the length of the limiting block is also greater than the length of the limiting slot, and the outer wall of the limiting block cooperates with the inner wall of the limiting slot.
[0014] The present invention is further configured such that the first installation slot and the second installation slot are arranged on the same plane, and the first installation slot and the second installation slot are arranged at equal intervals, and the positioning stud passes through the first bracket and enters the interior of the installation hole.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model provides an expansion component, and a sliding slot is opened on the side of the bracket one facing the bracket two. The sliding slot is slidably plugged into the expansion plate in the expansion component. When in use, because the gear is engaged with the tooth groove on the expansion plate, the gear can be turned by fingers to cause the expansion plate to slide in the sliding slot on the bracket one. After adjusting to the required mutual spacing, the spacing between the bracket one and the bracket two is fixed by inserting and locking the positioning studs, thereby achieving the effect of adjusting the spacing between the bracket one and the bracket two, and also achieving the effect of adjusting the length of the bracket body, ensuring that the bracket is suitable for use with heat dissipation objects.
[0017] , The heat dissipation device is connected with the heat dissipation device by way of example only, and a pair of heat dissipation devices is connected, and a pair of heat dissipation devices is connected, so that the heat dissipation device is connected, and a pair of heat dissipation devices is connected, so that the heat dissipation device is connected, and a pair of heat dissipation devices is connected, so that the heat dissipation device is connected. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.
[0019] Figure 1 This is a structural diagram of an aluminum bracket for mounting a heat sink.
[0020] Figure 2 This is a structural disassembly diagram of the bracket body.
[0021] Figure 3 for Figure 2 A magnified view of the structure in Figure 2.
[0022] Figure 4 It is a structural cross-sectional view of the heat sink body and the clip assembly.
[0023] Figure 5 This is a disassembled diagram of the heat sink body and the clip assembly.
[0024] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0025] 1-bracket body, 101-bracket one, 101a-sliding slot, 101b-mounting slot one, 101b-1-limiting slot, 101c-side slot, 102-bracket two, 2-fixing bolt, 3-extension component, 301-extension plate, 301a-tooth groove, 301b-positioning hole, 302-mounting slot two, 303-positioning stud, 304-gear, 304a-axle, 4-heat sink body, 5-clamping component, 501-mounting plate, 501a-plate slot, 502-limiting block, 503-spring. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.
[0027] Example 1
[0028] See also Figure 1-3 The utility model is an aluminum bracket for installing a heat sink, comprising a bracket body 1 and a clamping assembly 3. The length of the bracket body 1 can be adjusted by utilizing the cooperation of an expansion plate 301 and a gear 304.
[0029] Specifically, the bracket body 1 includes a bracket 101 and a bracket 2 102. A sliding slot 101a is provided on the side wall of the bracket 101. The expansion component 3 includes an expansion plate 301 welded to the side wall of the bracket 2 102. The expansion plate 301 and the sliding slot 101a are slidably plugged into each other. A tooth groove 301a that meshes with the gear 304 is provided on the front side wall of the expansion plate 301. Fixing bolts 2 are also inserted at the corners of the bracket 101 and the bracket 2 102.
[0030] Furthermore, a positioning hole 301b for threaded connection of the positioning stud 303 is provided below the tooth groove 301a, and the gear 304 is installed on the front side wall of the end of the sliding slot 101a through the wheel shaft 304a. The positioning stud 303 extends through the bracket 101 and enters the positioning hole 301b on the expansion plate 301.
[0031] The operation process of this embodiment is as follows: during use, when the length of the bracket body 1 needs to be adjusted, the finger is pressed on the gear 304 and pushed. When the gear 304 rotates, the expansion plate 301 is pushed to move in the sliding slot 101a through the tooth groove 301a, that is, the distance between the bracket 1 101 and the bracket 2 102 is changed, and the length adjustment of the bracket body 1 is completed. Then, the bracket 1 101 and the bracket 2 102 are fixed to the side of the heat dissipation object through the fixing bolt 2.
[0032] Example 2
[0033] See also Figure 4-5 On the basis of Example 1, a heat sink body 4 and a clamping assembly 5 are also provided. The heat sink body 4 can be independently installed on the bracket body 1 through the mounting plate 501, the limit block 502 and the spring 503, so that they can be freely disassembled and assembled with each other.
[0034] Specifically, the upper side walls of bracket 1 101 and bracket 2 102 are both provided with an installation groove 101a, the upper side wall of the expansion plate 301 is provided with an installation groove 2 302, and the rear side walls of the installation groove 1 101a and the installation groove 2 302 are both provided with a limiting groove 101b-1. The heat sink body 4 is vertically arranged on the bracket body 1, and the clamping assembly 5 includes a mounting plate 501 welded to the bottom side wall of the heat sink body 4. A spring 503 is provided on the rear side wall of the mounting plate 501, and the mounting plate 501 is fixedly connected to the limit block 502 through the spring 503.
[0035] Furthermore, a plate groove 501a for the limit block 502 to engage with is provided on the rear side wall of the mounting plate 501, and the spring 503 is arranged in the plate groove 501a. The limit block 502 is plugged into and engaged with both the mounting groove 1 101b and the mounting groove 2 302, and the width of the limit block 502 is greater than the width of the limit groove 101b-1. The outer wall of the limit block 502 is engaged with the inner wall of the limit groove 101b-1, and a side groove 101c for accommodating the mounting gear 304 is provided on the front side wall of the bracket 101.
[0036] The operating process of this embodiment is: when in use, pinch the limit block 502 to compress the spring 503 and be received in the plate groove 501a in the mounting plate 501, and then insert the mounting plate 501 into the mounting groove 1 101b and the mounting groove 2 302 on the bracket body 1. At this time, the spring 503 loses its restraining force, and it pushes the limit block 502 into the limit groove 101b-1 beside the mounting groove 1 101b and the mounting groove 2 302. The limit block is then clamped between the mounting groove and the limit groove 101b-1, achieving the effect of limiting the bracket body 1, that is, completing the effect of installing the heat sink body 4 on the bracket body 1.
[0037] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An aluminum bracket for mounting a heat sink, comprising a bracket body (1); characterized in that: The bracket body (1) is composed of a bracket one (101) and a bracket two (102), and fixing bolts (2) are inserted at the corners of the bracket one (101) and the bracket two (102), and the bracket one (101) and the bracket two (102) are arranged relative to each other, and a sliding slot (101a) is provided on the side wall of the bracket one (101), and the sliding slot (101a) is connected to the bracket two (102) through an expansion component (3), and the expansion component (3) includes an expansion plate (301) welded on the side wall of the bracket two (102), and the expansion plate (301) and the sliding slot (101a) are connected to each other. 01a), a gear (304) is embedded on the front side wall of the bracket (101), and the gear (304) is meshed with the tooth groove (301a) on the front side wall of the expansion plate (301), a heat sink body (4) is also provided above the bracket body (1), and the bracket body (1) is connected to the heat sink body (4) through a clamping assembly (5), and the clamping assembly (5) includes a mounting plate (501) welded on the bottom side wall of the heat sink body (4), and the rear side wall of the mounting plate (501) is connected to the limit block (502) through a spring (503).
2. The aluminum bracket for mounting a heat sink according to claim 1, characterized in that: The upper side walls of the bracket 1 (101) and the bracket 2 (102) are provided with a mounting groove 1 (101b), and a limiting groove (101b-1) is provided on the rear side wall of the mounting groove 1 (101b), and a side groove (101c) is provided on the front side wall of the bracket 1 (101).
3. The aluminum bracket for mounting a heat sink according to claim 2, characterized in that: The side groove (101c) and the sliding slot (101a) are communicated with each other, and a wheel shaft (304a) is rotatably connected in the side groove (101c). The side groove (101c) is rotatably connected to the gear (304) via the wheel shaft (304a), and the gear (304) passes through the side groove (101c) and contacts the outer wall of the expansion plate (301).
4. The aluminum bracket for mounting a heat sink according to claim 1, characterized in that: A tooth groove (301a) is provided on the outer wall of the expansion plate (301), and the expansion plate (301) is engaged with the gear (304) through the tooth groove (301a). A mounting hole (301b) is provided below the tooth groove (301a), and a positioning stud (303) is connected to the inner thread of the mounting hole (301b).
5. The aluminum bracket for mounting a heat sink according to claim 1, characterized in that: The upper side walls of the bracket 1 (101) and the bracket 2 (102) are provided with a mounting groove 1 (101b), and the upper side wall of the expansion plate (301) is provided with a mounting groove 2 (302), and the rear side walls of the mounting groove 1 (101b) and the mounting groove 2 (302) are provided with a limiting groove (101b-1).
6. The aluminum bracket for mounting a heat sink according to claim 5, characterized in that: The first mounting groove (101b) and the second mounting groove (302) are both connected to the outer wall of the mounting plate (501), and a plate groove (501a) is provided on the rear side wall of the mounting plate (501). A spring (503) is installed in the plate groove (501a), and the inner wall of the plate groove (501a) is connected to the outer wall of the limit block (502).
7. The aluminum bracket for mounting a heat sink according to claim 6, characterized in that: The length of the plate groove (501a) is greater than the length of the limiting block (502), and the length of the limiting block (502) is also greater than the length of the limiting groove (101b-1), and the outer wall of the limiting block (502) cooperates with the inner wall of the limiting groove (101b-1).
8. The aluminum bracket for mounting a heat sink according to claim 3, characterized in that: The installation groove 1 (101b) and the installation groove 2 (302) are arranged on the same plane, and the installation groove 1 (101b) and the installation groove 2 (302) are arranged at equal intervals. The positioning stud (303) passes through the bracket 1 (101) and enters the interior of the installation hole (301b).
Citation Information
Patent Citations
Buffering support for cooling fin
CN219228267U