Adjustable heat dissipation piece
By combining slide rails, protrusions, and connecting springs, a modular design for the heat sink is achieved, solving the problem of the inability to adjust the heat dissipation area, improving heat dissipation efficiency and adaptability, and reducing costs.
Patent Information
- Application Number
- CN202422998972.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The heat dissipation area of existing heat sinks cannot be adjusted, resulting in poor adaptability. They cannot meet the needs of devices with different power and heat requirements, leading to serious waste of resources, high design and manufacturing costs, and difficulty in adapting to diverse application scenarios.
An adjustable heat sink was designed. By combining slide rails, protrusions and connecting springs, the heat sink can be modularly fixed and flexibly combined. The heat dissipation area can be adjusted by using sliding and spring reset mechanisms. Thermal grease can be used to improve heat transfer efficiency.
It achieves flexible adaptability of heat dissipation components, improves heat dissipation efficiency and utilization, reduces production costs, and meets the heat dissipation needs of different devices.
Smart Images

Figure CN223503259U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation technology, and more specifically, to an adjustable heat dissipation component. Background Technology
[0002] Heat sinks are components used for heat dissipation and are widely used in electronic equipment, mechanical equipment and other fields. Their main function is to conduct heat from the heat source to the environment in order to maintain the normal operating temperature of the equipment.
[0003] Currently, the heat dissipation area of heat sinks is not adjustable, resulting in poor adaptability. Specifically: the fixed heat dissipation area design limits the application range, making it unsuitable for devices with different power and heat requirements; heat dissipation efficiency is limited, potentially causing overheating in high-power devices and resource waste in low-power devices; application scenarios are limited, making it difficult to meet the diverse needs of servers, high-performance computers, LED lighting, etc.; flexibility is insufficient, unable to cope with heat dissipation requirements that change over time and in the environment; and design and manufacturing costs are high, requiring the production of heat sinks in various specifications. Adjustable heat dissipation area would improve adaptability and reduce costs.
[0004] Therefore, it is necessary to design an adjustable heat dissipation component. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, the present invention provides an adjustable heat dissipation component.
[0006] The technical implementation scheme of this utility model is as follows: an adjustable heat sink includes a heat sink, a slide rail, a first protrusion, a first locking block and a first connecting spring. The slide rail is provided on the left side of the heat sink, and the first protrusion is fixedly connected to the right side of the heat sink. The first protrusion is slidably connected to the slide rail. The first locking block is slidably connected to the left side of the heat sink. The front side of the first locking block is provided with an inclined surface. The first locking block is slidably connected to the slide rail, and the first connecting spring is connected between the first locking block and the heat sink.
[0007] Optionally, it also includes an anti-slip block, with an anti-slip block fixedly connected to the first block.
[0008] Optionally, it also includes a second protrusion and a fixing component. A first groove is provided on the front side of the heat sink, and a second protrusion is connected to the rear side of the heat sink. The second protrusion can fit into the first groove. A second groove is provided on the second protrusion, and a fixing component is provided on the heat sink. The fixing component is located above the first groove.
[0009] Optionally, the fixing component includes a third connecting block, a second locking block, and a pull rod. The third connecting block is connected to the heat sink, and the second locking block is slidably connected inside the third connecting block. The second locking block can fit into the second groove. The front side of the second locking block is provided with an inclined surface, and the pull rod is connected to the second locking block.
[0010] Optionally, it also includes a second connecting spring, and the second connecting spring is connected between the second locking block and the third connecting block.
[0011] Optionally, it also includes thermal grease, with thermal grease attached to the bottom of the heat sink.
[0012] Beneficial effects:
[0013] This utility model uses a slide rail and a first protrusion. When the first protrusion moves to its maximum value, the first connecting spring will reset the first locking block. At this time, the first locking block is located in front of the first protrusion, thus fixing the two heat sinks together. This heat sink is modular and flexible, which can meet the heat dissipation needs of different devices and effectively improve the heat dissipation efficiency and utilization rate of this utility model. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a cross-sectional view of the heat sink component of this utility model.
[0016] Figure 3 This is an enlarged view of part A of this utility model.
[0017] Figure 4 This is an enlarged view of part B of this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the heat sink, heat sink plate, and third connecting block of this utility model.
[0019] In the above attached diagram: 1. Heat sink, 2. Slide rail, 3. First protrusion, 4. First locking block, 5. First connecting spring, 6. Anti-slip block, 7. First groove, 8. Second protrusion, 9. Second groove, 10. Third connecting block, 11. Second locking block, 12. Pull rod, 13. Second connecting spring, 14. Thermal grease. Detailed Implementation
[0020] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.
[0021] Example: An adjustable heat sink, such as Figures 1-3As shown, the device includes a heat sink 1, a slide rail 2, a first protrusion 3, a first locking block 4, and a first connecting spring 5. The slide rail 2 is located on the left side of the heat sink 1, and the first protrusion 3 is fixedly connected to the right side of the heat sink 1. The first protrusion 3 is slidably connected to the slide rail 2. The first locking block 4 is slidably connected to the left side of the heat sink 1. The front side of the first locking block 4 has an inclined surface. The first locking block 4 is slidably connected to the slide rail 2. A first connecting spring 5 for resetting the first locking block 4 is connected to the heat sink 1 via a spring seat. When using the heat sink 1 to dissipate heat from the device, first determine the number of heat sinks 1 to be used based on the area of the device requiring heat dissipation. Then, fix the first heat sink 1 in the center of the area requiring heat dissipation. Then, remove the second heat sink 1. The rear side of the first protrusion 3 on the heat sink 1 contacts the first locking block 4 on the first heat sink 1. Then, the second heat sink 1 is moved backward. At this time, the first protrusion 3 will move along the inclined surface on the first locking block 4. As the first protrusion 3 moves backward, the first locking block 4 will be moved to the right, and the first connecting spring 5 will be compressed. When the first protrusion 3 moves backward to its maximum value, the first connecting spring 5 will reset the first locking block 4. At this time, the first locking block 4 is located in front of the first protrusion 3, thereby fixing the two heat sinks 1 together. The remaining heat sinks 1 are fixed in this way until the area that needs to be cooled is filled. This heat sink 1 is modular and flexible, which can meet the heat dissipation needs of different devices and effectively improve the heat dissipation efficiency and utilization rate of this utility model.
[0022] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, it also includes a second protrusion 8 and a fixing component. A first groove 7 is provided on the front side of the heat sink 1, and a second protrusion 8 is connected to the rear side of the heat sink 1. The second protrusion 8 can fit into the first groove 7. A second groove 9 is provided in the center of the upper side of the second protrusion 8. A fixing component is provided on the heat sink 1, and the fixing component is located above the first groove 7.
[0023] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the fixing component includes a third connecting block 10, a second locking block 11 and a pull rod 12. The third connecting block 10 is connected to the heat sink 1. The second locking block 11 is slidably connected to the inside of the third connecting block 10. The second locking block 11 can fit into the second groove 9. The front side of the second locking block 11 is provided with a slope. The pull rod 12 is connected to the second locking block 11.
[0024] like Figure 4As shown, it also includes a second connecting spring 13, and the second locking block 11 and the third connecting block 10 are connected by a spring seat with a second connecting spring 13 for resetting the second locking block 11.
[0025] Align the second protrusion 8 on the second heat sink 1 with the first groove 7 on the first heat sink 1, and then move the second heat sink 1 back so that the second protrusion 8 fits into the first groove 7. During this process, the second protrusion 8 will move along the inclined surface on the second locking block 11, and the second locking block 11 will move upward as the second protrusion 8 moves. The second connecting spring 13 will be compressed. When the second locking block 11 is aligned with the second groove 9, the second connecting spring 13 will bring the second locking block 11 into the second groove 9, thereby fixing the two heat sinks 1 together. This is the second fixing method of this utility model. Selecting an appropriate fixing method according to the specific situation of the heat dissipation area makes the utility model reasonably distributed, further improving the flexibility of this utility model and effectively improving the practicality of this utility model.
[0026] like Figure 3 As shown, it also includes an anti-slip block 6. The anti-slip block 6 is fixedly connected to the first locking block 4. When it is necessary to release the connection between the heat sink 1, the anti-slip block 6 is moved to the right. The anti-slip block 6 can effectively increase the friction between the hand and the first locking block 4, making it easier for the operator to move the first locking block 4. When the anti-slip block 6 moves to the right, the first locking block 4 will also move to the right. The first connecting spring 5 is compressed, and then the first protrusion 3 moves forward. During this process, the first protrusion 3 will fit against the first locking block 4. When the first protrusion 3 and the first locking block 4 are disconnected, it indicates that the fixation of the heat sink 1 using the first fixing method is released. The first connecting spring 5 will take the first locking block 4 back to its original position. Pull up the pull rod 12. The pull rod 12 will take the second locking block 11 out of the second groove 9. The second connecting spring 13 is compressed, and then the second protrusion 8 moves forward. When the second protrusion 8 is disconnected from the first groove 7, it indicates that the fixation of the heat sink 1 using the second fixing method is released.
[0027] like Figure 5 As shown, it also includes thermal grease 14. The bottom of the heat sink 1 is connected to the thermal grease 14. The thermal grease 14 can fill the tiny gap between the bottom of the heat sink 1 and the surface of the device that needs to be cooled, so that heat can be transferred more effectively from the device to the heat sink 1.
[0028] The above embodiments are provided for those skilled in the art to implement or use the present invention. Those skilled in the art can make various modifications or changes to the above embodiments without departing from the inventive concept of the present invention. Therefore, the protection scope of the present invention is not limited to the above embodiments, but should be the maximum scope that conforms to the innovative features mentioned in the claims.
Claims
1. An adjustable heat sink, comprising: Heat sink (1), wherein a first groove (7) is provided on the front side of the heat sink (1); Its characteristic is that it further includes: The slide rail (2) is located on the left side of the heat sink (1); The first protrusion (3) is fixedly connected to the right side of the heat sink (1), and the first protrusion (3) can fit into the slide rail (2); The first locking block (4) is slidably connected to the left side of the heat sink (1). The front side of the first locking block (4) is provided with an inclined surface, and the first locking block (4) is slidably connected to the slide rail (2). A first connecting spring (5) is connected between the first locking block (4) and the heat sink (1).
2. The adjustable heat sink according to claim 1, characterized in that, Also includes: The anti-slip block (6) is fixedly connected to the first card block (4).
3. An adjustable heat sink according to claim 2, characterized in that, Also includes: The second protrusion (8) is connected to the rear side of the heat sink (1). The second protrusion (8) can fit into the first groove (7), and the second protrusion (8) is provided with a second groove (9). A fixing component is disposed on the heat sink (1) and the fixing component is located above the first groove (7).
4. An adjustable heat sink according to claim 3, characterized in that, The fixing component includes: The third connecting block (10) is connected to the heat sink (1); The second locking block (11) is slidably connected inside the third connecting block (10). The front side of the second locking block (11) is provided with a slope, and the second locking block (11) can fit into the second groove (9). The lever (12) is connected to the second locking block (11).
5. An adjustable heat sink according to claim 4, characterized in that, Also includes: The second connecting spring (13) is connected between the second locking block (11) and the third connecting block (10).
6. An adjustable heat sink according to claim 5, characterized in that, Also includes: Thermal grease (14) is attached to the bottom of the heat sink (1).