Cooling fin base structure convenient to install
The design of the mounting chassis and mounting components solves the problems of cumbersome disassembly and installation of heat sinks and difficulty in replacing fins, enabling convenient installation and stable individual fin maintenance.
Patent Information
- Application Number
- CN202520227165.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-13
AI Technical Summary
The existing heat sinks are cumbersome to disassemble and install, and the heat sink fins are usually fixed together, making them difficult to replace or repair individually.
The design employs a mounting chassis and mounting components, allowing for the individual installation and removal of heat dissipation fins through the cooperation of a sliding plate and a return spring. The structure of mounting slots and fixing slots simplifies the installation process, and the positioning holes and fixing posts ensure stable fixation.
It simplifies the installation and disassembly process of heat sinks, improves the convenience and stability of operation, and facilitates the individual replacement and maintenance of heat sink fins.
Smart Images

Figure CN223872632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat sink technology, and more specifically, to a heat sink base structure that is easy to install. Background Technology
[0002] A heat sink is a device for dissipating heat from heat-generating electronic components in electrical appliances. It is typically made of aluminum alloy, brass, or bronze and can be in the form of plates, sheets, or multiple sheets. Heat sinks are frequently used in communication base stations. For example, patent application number CN201510915720.5 discloses a heat sink comprising a heat sink body and multiple heat-conducting fins. Each heat-conducting fin has a bottom end and a top end. The bottom end of the fin is located on the front of the heat sink body and is integrally formed with it. Grooves are formed between the bottom ends of multiple adjacent fins longitudinally, and grooves are arranged between multiple adjacent grooves laterally. An adhesive is provided on the back of the heat sink body. The heat sink provided by this invention transfers heat to the heat-conducting fins through the heat sink body by integrally forming multiple heat-conducting fins onto the heat sink body. It has a simple structure and strong practicality. In contrast, the heat sink in the above-mentioned technical solutions requires maintenance and disassembly during use. The disassembly and installation process of the heat sink in the above solutions is relatively cumbersome, and since the heat sink fins are all set together, it is not easy to replace or repair individual heat sink fins. Utility Model Content
[0003] The main purpose of this utility model is to provide a heat sink base structure that is easy to install, which can effectively solve the problem that the heat sink disassembly and installation process is cumbersome in the background art, and that the heat sink fins are all set together, making it difficult to replace and repair individual heat sink fins.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a heat sink base structure that is easy to install, including a mounting chassis, an mounting base is installed on the upper surface of the mounting chassis, a plurality of heat sink fins are equidistantly installed on the upper surface of the mounting base, an installation component is provided on the mounting chassis, an installation groove is opened on the upper surface of the mounting chassis, a plurality of fixing grooves are equidistantly opened on the upper surface of the mounting base (5), and the mounting base and heat sink fins are respectively installed in the installation groove and fixing groove through the installation component.
[0005] Preferably, side plates are fixedly installed on both sides of the mounting chassis, and several positioning holes are equidistantly opened on the side plates.
[0006] Preferably, the mounting assembly includes a mounting hole, a first through hole, two sliding plates, a second fixing hole, and a second through hole. The mounting hole is formed on the upper surface of the mounting base. The first through hole is formed on the upper surface of the mounting base, and the two sliding plates are respectively slidably mounted on the two side surfaces of the mounting base. The second fixing hole is formed through the surface of the heat dissipation fins, and the second through hole is formed through the inner wall of the fixing groove.
[0007] Preferably, one end of the two slide plates is fixedly connected by a first return spring. A first fixing hole is provided through the upper surface of the slide plates. A first positioning plate is fixedly installed at the top of each of the two slide plates. A plurality of first fixing posts are fixedly installed at equal intervals on the front surface of the first positioning plate. The top of the first fixing post passes through the surface of one side of the mounting base and is disposed inside the second fixing hole through a second through hole.
[0008] Preferably, a second reset spring is fixedly installed on the inner surface of the mounting hole, and a second positioning plate is fixedly installed on the top end of the second reset spring.
[0009] Preferably, a second fixing post is fixedly installed on the lower surface of the second positioning plate, and the top end of the second fixing post moves through the first through hole and is disposed inside the first fixing hole.
[0010] Preferably, pull rings are installed on the upper surface of both the first positioning plate and the second positioning plate.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] (1) Install the mounting base in a suitable position, and then place the mounting base in the mounting groove and the lower end of the heat dissipation fins in the fixing groove. At this time, the operator pulls the second positioning plate upward to disengage the top of the second fixing post from the first fixing hole at the outermost edge of the slide plate. At this time, the first return spring will cause the two slide plates to move away from each other, and at the same time, it will drive several first fixing posts on both sides to move towards each other, so that the first fixing post passes through the second through hole and is placed in the second fixing hole. At the same time, the mounting base can be fixed in the mounting groove and the lower end of the heat dissipation fins can be placed in the fixing groove. At this time, the operator releases the second positioning plate. At this time, the elasticity of the second return spring will allow the second positioning plate to be reset, and the second fixing post can be placed in the first fixing hole at the other end of the slide plate, which will fix the two slide plates and prevent them from becoming loose. Conversely, the mounting base and heat dissipation fins can be disassembled. This device is simple and stable in the process of installing the mounting base and heat dissipation fins, and is easy for the operator to operate. Each heat dissipation fin is installed separately, which makes it easy for the operator to repair and replace the heat dissipation fins. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a heat sink base structure that is easy to install according to the present invention;
[0014] Figure 2 This is a side view of the overall structure of a heat sink base structure that is easy to install according to this utility model.
[0015] Figure 3 This is a schematic diagram of the mounting base structure of a heat sink base structure that is easy to install according to this utility model;
[0016] Figure 4 This is a schematic diagram of the first positioning plate structure of a heat sink base structure that is easy to install according to this utility model;
[0017] Figure 5 This is a schematic diagram of the heat sink fin structure of a heat sink base structure that is easy to install according to this utility model;
[0018] Figure 6 This is a schematic diagram of the second positioning plate structure of a heat sink base structure that is easy to install according to this utility model;
[0019] Figure 7 This is a schematic diagram of the mounting base structure of a heat sink base structure that is easy to install according to this utility model.
[0020] In the diagram: 1. Mounting chassis; 2. Side plate; 3. Positioning hole; 4. Mounting assembly; 401. First positioning plate; 402. Second positioning plate; 403. Pull ring; 404. First fixing post; 405. Mounting hole; 406. First through hole; 407. Slide plate; 408. First fixing hole; 409. First return spring; 410. Second fixing hole; 411. Second through hole; 412. Second return spring; 413. Second fixing post; 5. Mounting base; 6. Heat dissipation fins; 7. Mounting groove; 8. Fixing groove. Detailed Implementation
[0021] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0022] like Figure 1 , 2As shown, a heat sink base structure that is easy to install includes a mounting chassis 1. A mounting base 5 is mounted on the upper surface of the mounting chassis 1. A plurality of heat sink fins 6 are equidistantly mounted on the upper surface of the mounting base 5. A mounting assembly 4 is provided on the mounting chassis 1. A mounting groove 7 is formed on the upper surface of the mounting chassis 1. A plurality of fixing grooves 8 are formed on the upper surface of the mounting base 5. The mounting base 5 and the heat sink fins 6 are respectively installed in the mounting groove 7 and the fixing groove 8 through the mounting assembly 4.
[0023] like Figure 1 As shown, side plates 2 are fixedly installed on both sides of the mounting chassis 1. Several positioning holes 3 are equidistantly opened on the side plates 2 to facilitate the installation of the mounting chassis 1.
[0024] like Figure 2 , 3As shown in Figures 4, 5, 6, and 7, the mounting assembly 4 includes a mounting hole 405, a first through hole 406, two sliding plates 407, a second fixing hole 410, and a second through hole 411. The mounting hole 405 is formed on the upper surface of the mounting base 1. The first through hole 406 is formed on the upper surface of the mounting base 1. The two sliding plates 407 are respectively slidably mounted on the two side surfaces of the mounting base 1. The second fixing hole 410 is formed through the surface of the heat dissipation fins 6, and the second through hole 411 is formed through the inner wall of the fixing groove 8. The two sliding plates 407 are fixedly connected at one end by a first return spring 409. A first fixing hole 408 is formed through the upper surface of the sliding plate 407. A first positioning plate 401 is fixedly mounted on the top of each of the two sliding plates 407. A plurality of first fixing posts 404 are fixedly mounted at equal intervals on the front surface of the first positioning plate 401. The top of the first fixing posts 404 passes through... A second through-hole 411 is inserted through one side surface of the mounting base 1 into the second fixing hole 410. A second return spring 412 is fixedly installed on the inner surface of the mounting hole 405. A second positioning plate 402 is fixedly installed on the top of the second return spring 412. A second fixing post 413 is fixedly installed on the lower surface of the second positioning plate 402. The top of the second fixing post 413 movably passes through the first through-hole 406 and is located inside the first fixing hole 408. Pull rings 403 are installed on the upper surfaces of the first positioning plate 401 and the second positioning plate 402. The mounting base 1 is installed in a suitable position, and the mounting base 5 is then placed inside the mounting groove 7. The lower end of the heat dissipation fin 6 is positioned inside the fixing groove 8. Then, by pulling the second positioning plate 402 upwards, the top of the second fixing post 413 disengages from the first fixing hole 408 at the outermost edge of the sliding plate 407. At this point, the first return spring 409 causes the two sliding plates 407 to move away from each other, simultaneously driving several first fixing posts 404 on both sides to move closer together. This allows the first fixing posts 404 to pass through the second through hole 411 and be positioned inside the second fixing hole 410. Simultaneously, the mounting base 5 is fixed inside the mounting groove 7, and the lower end of the heat dissipation fin 6 is positioned inside the fixing groove 8. At this point, the staff can loosen the second positioning plate 402. The elasticity of the second return spring 412 will allow the second positioning plate 402 to reset, and the second fixing post 413 can be placed inside the first fixing hole 408 at the other end of the slide plate 407. This will fix the two slide plates 407 and prevent them from becoming loose. Conversely, the mounting base 5 and the heat dissipation fins 6 can be disassembled. This device is simple and stable to install the mounting base 5 and the heat dissipation fins 6, and is easy for staff to operate. Each heat dissipation fin 6 is installed individually, which makes it easy for staff to repair and replace the heat dissipation fins 6.
[0025] The working principle of this easy-to-install heat sink base structure:
[0026] In use, when installing this device, first install the mounting base 1 in a suitable position, then place the mounting base 5 inside the mounting groove 7, and place the lower end of the heat dissipation fins 6 inside the fixing groove 8. At this point, the operator pulls the second positioning plate 402 upwards, disengaging the top of the second fixing post 413 from the first fixing hole 408 at the outermost edge of the sliding plate 407. The first return spring 409 then causes the two sliding plates 407 to move away from each other, simultaneously driving the first fixing posts 404 on both sides to move closer together. This allows the first fixing posts 404 to pass through the second through hole 411 and into the second fixing hole 410, thus securing the mounting base 5. The second positioning plate 402 is fixed inside the mounting slot 7, and the lower end of the heat dissipation fin 6 is set inside the fixing slot 8. At this time, the second positioning plate 402 is loosened by the operator. The elasticity of the second return spring 412 can reset the second positioning plate 402, so that the second fixing post 413 can be set inside the first fixing hole 408 at the other end of the slide plate 407, which can fix the two slide plates 407 and prevent them from becoming loose. Conversely, the mounting base 5 and the heat dissipation fin 6 can be disassembled. This device is simple and stable to install the mounting base 5 and the heat dissipation fin 6, and is easy for operators to operate. Moreover, each heat dissipation fin 6 is installed individually, which is convenient for operators to repair and replace the heat dissipation fin 6.
[0027] The above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. Any obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.
Claims
1. A heat sink base structure that is easy to install, comprising a mounting chassis (1), characterized in that: The mounting base (5) is mounted on the upper surface of the mounting chassis (1). Several heat dissipation fins (6) are equidistantly mounted on the upper surface of the mounting base (5). The mounting chassis (1) is provided with a mounting assembly (4). The upper surface of the mounting chassis (1) is provided with a mounting groove (7). The upper surface of the mounting base (5) is provided with several fixing grooves (8) equidistantly mounted. The mounting base (5) and the heat dissipation fins (6) are respectively mounted in the mounting groove (7) and fixing groove (8) through the mounting assembly (4).
2. The heat sink base structure for easy installation according to claim 1, characterized in that: Side plates (2) are fixedly installed on both sides of the mounting chassis (1), and several positioning holes (3) are equidistantly opened on the side plates (2).
3. The heat sink base structure for easy installation according to claim 1, characterized in that: The mounting component (4) includes a mounting hole (405), a first through hole (406), two sliding plates (407), a second fixing hole (410), and a second through hole (411). The mounting hole (405) is opened on the upper surface of the mounting base (1), the first through hole (406) is opened on the upper surface of the mounting base (1), the two sliding plates (407) are respectively slidably mounted on the two sides of the mounting base (1), the second fixing hole (410) is opened through the surface of the heat dissipation fins (6), and the second through hole (411) is opened through the inner wall of the fixing groove (8).
4. The heat sink base structure for easy installation according to claim 3, characterized in that: The two slide plates (407) are fixedly connected at one end by a first return spring (409). A first fixing hole (408) is provided through the upper surface of the slide plate (407). A first positioning plate (401) is fixedly installed at the top of each of the two slide plates (407). A plurality of first fixing posts (404) are fixedly installed at equal intervals on the front surface of the first positioning plate (401). The top of the first fixing post (404) passes through one side surface of the mounting base (1) and is installed inside the second fixing hole (410) through the second through hole (411).
5. The heat sink base structure for easy installation according to claim 4, characterized in that: A second reset spring (412) is fixedly installed on the inner surface of the mounting hole (405), and a second positioning plate (402) is fixedly installed on the top of the second reset spring (412).
6. The heat sink base structure for easy installation according to claim 5, characterized in that: A second fixing post (413) is fixedly installed on the lower surface of the second positioning plate (402). The top end of the second fixing post (413) moves through the first through hole (406) and is located inside the first fixing hole (408).
7. The heat sink base structure for easy installation according to claim 6, characterized in that: Pull rings (403) are installed on the upper surfaces of the first positioning plate (401) and the second positioning plate (402).
Citation Information
Patent Citations
Heat sink
CN105377004A