Metal radiating fin

By designing the control and heat absorption mechanisms, the problem of traditional metal heat sinks collapsing or loosening after long-term use has been solved, achieving stable fixation and efficient heat dissipation of the heat sinks.

CN224178494UActive Publication Date: 2026-04-28SUZHOU HANPECH METAL MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HANPECH METAL MATERIAL CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional metal heat sinks are prone to collapsing or loosening after long-term use, affecting their heat dissipation performance.

Method used

A heat sink structure with connecting grooves and elastic mechanism was designed. The movement of the first and second locking blocks is controlled by the control mechanism to achieve stable fixation of the heat sink, and the heat transfer is accelerated by the heat absorption mechanism.

Benefits of technology

It effectively prevents the heat sink from collapsing or loosening after long-term use, thus improving heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a metal radiating fin, which relates to the technical field of radiating fins and comprises a radiating plate, the top of the radiating plate is provided with a connecting groove, and the inner wall of the connecting groove is connected with a radiating fin in a sliding manner; second sliding grooves are formed in the first square boxes and the heat dissipation plates, the first square boxes are slidably connected to the inner walls of the second sliding grooves, partition plates are fixedly connected to the inner walls of the second sliding grooves, elastic mechanisms are fixedly arranged on the outer walls of the partition plates, first clamping blocks are fixedly arranged at the ends, away from the partition plates, of the elastic mechanisms, and clamping grooves are formed in the outer walls of the heat dissipation fins. The first clamping block is clamped to the inner wall of the clamping groove. And the control mechanism is arranged outside the first square box, and the control mechanism is used for controlling the first clamping block to move. The control mechanism is used for driving the first square box to move, after the first square box moves to the position of the clamping groove, the elastic mechanism drives the first clamping block to move into the clamping groove, the heat dissipation disc is clamped, and the situation that the heat dissipation effect of the heat dissipation fins is affected due to the fact that the metal heat dissipation fins fall or loosen after being used for a long time is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of heat sink technology, and in particular to a metal heat sink. Background Technology

[0002] Metal heat sinks are heat dissipation components made of metal materials, widely used in electronic devices, automotive engines, and other applications. They accelerate heat transfer by increasing the surface area, preventing components from being damaged by high temperatures.

[0003] Metal heat sinks utilize heat dissipation plates and fins for heat conduction and exchange with the air, resulting in large-area heat dissipation. However, after prolonged use, traditional metal heat sinks are prone to accumulating dirt inside, causing the fins to collapse or loosen, which severely affects their heat dissipation performance. Utility Model Content

[0004] The purpose of this invention is to provide a metal heat sink to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a metal heat sink, comprising:

[0006] A heat sink, wherein a connecting groove is provided on the top of the heat sink, and heat sink fins are slidably connected to the inner wall of the connecting groove;

[0007] The first square box has a second sliding groove inside the heat sink. The first square box is slidably connected to the inner wall of the second sliding groove. A partition is fixedly connected to the inner wall of the second sliding groove. An elastic mechanism is fixedly provided on the outer wall of the partition. A first locking block is fixedly provided at one end of the elastic mechanism away from the partition. A locking groove is provided on the outer wall of the heat sink. The first locking block is locked into the inner wall of the locking groove.

[0008] A control mechanism is provided outside the first square box, and the control mechanism is used to control the movement of the first card block.

[0009] The heat sinks are multiple and horizontally spaced, the first square boxes are multiple and spaced between the heat sinks, the elastic mechanism includes a spring, a circular rod is fixedly connected to the outer wall of the partition, the spring is movably sleeved on the outer wall of the circular rod, and the first locking block is slidably sleeved on the outer wall of the circular rod.

[0010] The heat sink has first sliding grooves on both sides of its top. An elastic mechanism is fixedly installed on the inner wall of the first sliding groove. One end of the circular rod is fixedly connected to the inner wall of the first sliding groove. A second pull rod is slidably sleeved on the outer wall of the circular rod. A second locking block is fixedly connected to the side of the second pull rod away from the circular rod. The second locking block is locked into the inner wall of the locking groove.

[0011] The control mechanism includes a connecting rod, which is fixedly connected to the outer wall of the first locking block, slidably connected to the inner wall of the first square box, and slidably connected to a push plate on the outer wall of the connecting rod. A first pull rod is fixedly connected to the end of the connecting rod away from the first locking block.

[0012] The bottom of the heat sink is provided with a heat absorption mechanism, which is used to absorb heat from the heat-generating equipment.

[0013] The heat absorption mechanism includes a fan, a second square box is fixedly connected to the bottom of the heat sink, a grille is fixedly connected to the bottom of the second square box, and the fan is fixedly connected to the middle of the bottom end of the heat sink.

[0014] The technical effects and advantages of this utility model are as follows:

[0015] This utility model utilizes a control mechanism to move the first square box. After the first square box moves to the slot position, the elastic mechanism moves the first locking block into the slot to lock the heat sink, preventing the metal heat sink from collapsing or loosening after long-term use, thus affecting the heat dissipation effect of the heat sink. Attached Figure Description

[0016] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model.

[0017] Figure 2 This is a side perspective view of the present invention.

[0018] Figure 3 This is a three-dimensional structural diagram of the first square box of this utility model.

[0019] Figure 4 This is a three-dimensional structural diagram of the first card block of this utility model.

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the fan of this utility model.

[0021] In the diagram: 1. Heat sink; 2. Heat fin; 3. Connecting groove; 4. Push plate; 5. First pull rod; 6. First slide groove; 7. Second pull rod; 8. First square box; 9. First locking block; 10. Connecting rod; 11. Second slide groove; 12. Partition; 13. Spring; 14. Second locking block; 15. Circular rod; 16. Second square box; 17. Fan; 18. Grille; 19. Slot. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides, for example Figures 1-5 The metal heat sink shown includes a heat sink plate 1, a first square box 8, and a control mechanism. A connecting groove 3 is formed on the top of the heat sink plate 1, and a heat sink 2 is slidably connected to the inner wall of the connecting groove 3. A second sliding groove 11 is formed inside the heat sink plate 1, and the first square box 8 is slidably connected to the inner wall of the second sliding groove 11. A partition plate 12 is fixedly connected to the inner wall of the second sliding groove 11, and an elastic mechanism is fixedly provided on the outer wall of the partition plate 12. A first locking block 9 is fixedly provided at one end of the elastic mechanism opposite to the partition plate 12. A locking groove 19 is formed on the outer wall of the heat sink 2, and the first locking block 9 engages with the locking groove 19. 9. The control mechanism is located on the outside of the first square box 8. The control mechanism is used to control the movement of the first locking block 9. When the worker installs the heat sink 1 and the heat sink 2, the worker inserts the heat sink 1 into the connecting groove 3 and pushes the control mechanism. The control mechanism drives the first square box 8 to move. The first square box 8 drives the first locking block 9 to the position of the locking groove 19. The elastic mechanism drives the first locking block 9 to move into the inside of the locking groove 19. The locking groove 19 completes the purpose of fixing the heat sink 2 and prevents the heat sink 2 from collapsing or loosening after long-term use, which would affect the heat dissipation effect of the heat sink 2.

[0024] In one aspect, there are multiple heat sinks 2 arranged horizontally at intervals, and multiple first square boxes 8 arranged at intervals between the multiple heat sinks 2. The elastic mechanism includes a spring 13, and a circular rod 15 is fixedly connected to the outer wall of the partition 12. The spring 13 is movably sleeved on the outer wall of the circular rod 15, and the first locking block 9 is slidably sleeved on the outer wall of the circular rod 15. Each first square box 8 is provided with two symmetrical first locking blocks 9. The two first locking blocks 9 fix two adjacent heat sinks 2 respectively. When the first square box 8 moves the first locking block 9, the spring 13 squeezes the first locking block 9, and the first locking block 9 abuts against the outer wall of the heat sink 2 until the first locking block 9 moves to the position of the slot 19. The spring 13 drives the first locking block 9 to move into the slot 19.

[0025] On the other hand, the top two sides of the heat sink 1 are provided with first sliding grooves 6. The inner wall of the first sliding groove 6 is fixedly provided with an elastic mechanism. One end of the circular rod 15 is fixedly connected to the inner wall of the first sliding groove 6. The outer wall of the circular rod 15 is slidably sleeved with a second pull rod 7. The side of the second pull rod 7 away from the circular rod 15 is fixedly connected with a second locking block 14. The second locking block 14 is locked into the inner wall of the slot 19. When installing the heat sink 2 on both sides, the second pull rod 7 is pulled, and the second pull rod 7 drives the second locking block 14 to move. The second locking block 14 compresses the spring 13. After the heat sink 2 is installed, the second pull rod 7 is released, and the spring 13 drives the second locking block 14 to move into the slot 19 until the second locking block 14 abuts against the first locking block 9, thus completing the fixation of the heat sink 2.

[0026] Preferably, the control mechanism includes a connecting rod 10, which is fixedly connected to the outer wall of the first locking block 9 and slidably connected to the inner wall of the first square box 8. A push plate 4 is slidably connected to the outer wall of the connecting rod 10, and a first pull rod 5 is fixedly connected to the end of the connecting rod 10 away from the first locking block 9. When the worker pushes the push plate 4, the connecting rod 10 moves, and the connecting rod 10 moves the first square box 8. When it is necessary to remove the heat sink 2, the worker pulls the two first pull rods 5 to move closer to each other. The first pull rods 5 move the two adjacent connecting rods 10 closer together, and the connecting rod 10 moves the first locking block 9 until the first locking block 9 is disengaged from the slot 19, and the heat sink 2 is removed.

[0027] In addition, a heat absorption mechanism is provided at the bottom of the heat sink 1. The heat absorption mechanism is used to absorb the heat of the heat-generating device. The heat absorption mechanism includes a fan 17. A second square box 16 is fixedly connected to the bottom of the heat sink 1. A grille 18 is fixedly connected to the bottom of the second square box 16. The fan 17 is fixedly connected to the middle of the bottom end of the heat sink 1. When the heat sink 1 is working, the fan 17 is started. The fan 17 accelerates the transfer of the heat of the heat-generating device to the surface of the heat sink 1, thereby accelerating the heat dissipation efficiency.

[0028] In specific operation: When installing the heat sink 1 and heat sink 2, the worker inserts the heat sink 1 into the connecting groove 3, pushes the push plate 4 to move the connecting rod 10, the connecting rod 10 moves the first square box 8, the first square box 8 moves the first locking block 9 to the position of the locking groove 19, and the spring 13 moves the first locking block 9 into the locking groove 19. When installing the heat sink 2 on both sides, the worker pulls the second pull rod 7, the second pull rod 7 moves the second locking block 14, the second locking block 14 compresses the spring 13. After the heat sink 2 is installed, the worker releases the second pull rod 7, the spring 13 moves the second locking block 14 into the locking groove 19 until the second locking block 14 abuts against the first locking block 9, thus fixing the heat sink 2. When the heat sink 1 is working, the worker starts the fan 17, the fan 17 accelerates the transfer of heat from the heat-generating equipment to the surface of the heat sink 1, and accelerates the heat dissipation efficiency.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A metal heat sink, characterized in that, include: A heat sink (1) is provided with a connecting groove (3) on the top of the heat sink (1), and a heat sink fin (2) is slidably connected to the inner wall of the connecting groove (3); The first square box (8) has a second sliding groove (11) inside the heat sink (1). The first square box (8) is slidably connected to the inner wall of the second sliding groove (11). A partition (12) is fixedly connected to the inner wall of the second sliding groove (11). An elastic mechanism is fixedly provided on the outer wall of the partition (12). A first locking block (9) is fixedly provided at one end of the elastic mechanism away from the partition (12). A slot (19) is opened on the outer wall of the heat sink (2). The first locking block (9) is engaged with the inner wall of the slot (19). A control mechanism is located outside the first square box (8) and is used to control the movement of the first card block (9).

2. A metal heat sink according to claim 1, characterized in that, The heat sink (2) is multiple and horizontally spaced, the first square box (8) is multiple and spaced between the multiple heat sinks (2), the elastic mechanism includes a spring (13), a circular rod (15) is fixedly connected to the outer wall of the partition (12), the spring (13) is movably sleeved on the outer wall of the circular rod (15), and the first locking block (9) is slidably sleeved on the outer wall of the circular rod (15).

3. A metal heat sink according to claim 2, characterized in that, The heat sink (1) has a first sliding groove (6) on both sides of the top. An elastic mechanism is fixedly installed on the inner wall of the first sliding groove (6). One end of the circular rod (15) is fixedly connected to the inner wall of the first sliding groove (6). A second pull rod (7) is slidably sleeved on the outer wall of the circular rod (15). A second locking block (14) is fixedly connected on the side of the second pull rod (7) away from the circular rod (15). The second locking block (14) is locked into the inner wall of the slot (19).

4. A metal heat sink according to claim 3, characterized in that, The control mechanism includes a connecting rod (10), which is fixedly connected to the outer wall of the first locking block (9), and is slidably connected to the inner wall of the first square box (8). A push plate (4) is slidably connected to the outer wall of the connecting rod (10), and a first pull rod (5) is fixedly connected to the end of the connecting rod (10) away from the first locking block (9).

5. A metal heat sink according to claim 4, characterized in that, The bottom of the heat sink (1) is provided with a heat absorption mechanism, which is used to absorb heat from the heat-generating equipment.

6. A metal heat sink according to claim 1, characterized in that, The heat absorption mechanism includes a fan (17), a second square box (16) is fixedly connected to the bottom of the heat sink (1), a grille (18) is fixedly connected to the bottom of the second square box (16), and the fan (17) is fixedly connected to the middle of the bottom end of the heat sink (1).