Radiating fin with vapor chamber structure
By designing heat dissipation fins for the vapor chamber structure, including finned heat pipe assemblies, heat dissipation fin assemblies, vapor chamber assemblies, and silicone sleeve assemblies, the problem of existing heat dissipation fins being unable to be replaced with different specifications is solved, enabling convenient disassembly and assembly and improving heat conduction.
Patent Information
- Application Number
- CN202520163195.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-24
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-24
AI Technical Summary
The existing heat sink structure is fixed and cannot be changed to different specifications according to different usage needs, which is inconvenient to use.
A heat dissipation fin assembly with a vapor chamber structure is designed, including a finned heat pipe assembly, a heat dissipation fin assembly, a vapor chamber assembly, a silicone sleeve assembly, and a fixing screw assembly. Thermal grease is applied between the vapor chamber assembly and the finned heat pipe assembly. A suitable size and number of heat dissipation fin assemblies are inserted into the outside of the heat pipe body and limited by the silicone sleeve assembly, so as to achieve convenient disassembly and assembly.
It enables convenient replacement of heat dissipation fins according to different usage scenarios, improving heat conduction and flexibility of use.
Smart Images

Figure CN223872625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation equipment technology, specifically a heat dissipation fin with a heat exchange plate structure. Background Technology
[0002] Heat sinks are a common heat dissipation component used to increase the contact area between the heat source and the air, thereby dissipating surface heat more effectively. They can be divided into two main categories: natural convection heat sinks and forced convection heat sinks. Natural convection heat sinks mainly rely on the natural flow of air to remove heat and are suitable for scenarios with low heat loads. Forced convection heat sinks, on the other hand, force air flow through devices such as fans and are suitable for scenarios with high heat loads, resulting in higher heat dissipation efficiency.
[0003] Heat sinks can be used to dissipate heat in a variety of devices, including chip cooling. However, currently available heat sinks have a fixed fin structure, making it impossible to replace the fins with different specifications to meet different usage needs, which is quite inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a heat dissipation fin with a heat spreader structure to solve the problem that the existing heat dissipation fins are basically fixed structures and cannot be replaced with different specifications of fins to meet different usage needs, which is inconvenient to use.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a heat dissipation fin with a heat spreader structure, comprising: a finned heat pipe assembly, wherein a heat dissipation fin assembly is inserted into one end of the outer side of the finned heat pipe assembly, a heat spreader assembly is attached to one end of the finned heat pipe assembly, a silicone sleeve assembly is inserted into the other end of the outer side of the finned heat pipe assembly, and a fixing screw assembly is passed through one end of the finned heat pipe assembly and the heat spreader assembly.
[0006] As a further embodiment of this utility model: the finned heat pipe assembly includes a heat pipe heat conduction mounting base, one end of which has a heat pipe seat through hole, one end of which has a heat dissipation heat pipe body embedded, and one end of which has a heat pipe limiting sleeve fixedly installed. The number of heat pipe seat through holes is four, the number of heat dissipation heat pipe bodies is five, and the number of heat pipe limiting sleeves is ten.
[0007] As a further embodiment of this utility model: the heat dissipation fin assembly includes a heat dissipation fin body, one end of the heat dissipation fin body is provided with an insertion through hole, the other end of the insertion through hole is fixedly provided with a coarse limiting sleeve, and one end of the insertion through hole is fixedly provided with a fine fitting sleeve. Every ten sets of the insertion through holes, coarse limiting sleeves and fine fitting sleeves are adapted to one set of the heat dissipation fin body.
[0008] As a further embodiment of this utility model: the heat spreader assembly includes a heat spreader body, and a heat spreader through hole is provided at one end of the heat spreader body, and the number of heat spreader through holes is four sets.
[0009] As a further embodiment of this utility model: the silicone sleeve assembly includes a heat-resistant elastic silicone sleeve body, the outer surface of the heat-resistant elastic silicone sleeve body is provided with longitudinal anti-slip texture, and the inner surface of the heat-resistant elastic silicone sleeve body is provided with transverse anti-slip ring texture.
[0010] As a further embodiment of this utility model: the fixing screw assembly includes a fixing screw body, and a buffer elastic element is sleeved on one end of the outer side of the fixing screw body. The number of fixing screw bodies and buffer elastic elements is four.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] In this invention, a heat sink assembly is attached to the chip while the finned heat pipe assembly is placed over its other end. Thermal grease is applied between the heat sink assembly and the finned heat pipe assembly to improve thermal conductivity. Then, according to different usage scenarios and requirements, appropriate specifications and quantities of heat sink fin assemblies are selected and inserted onto the outside of the heat pipe body. The thin fitting insert is inserted into the heat pipe limiting insert below. Multiple sets of heat sink fin assemblies are inserted in sequence, with the thin fitting insert of the outer set able to fit into the thick limiting insert of the previous set. Finally, ten sets of silicone sleeve assemblies are fitted onto the outside of the heat pipe body to limit the multiple sets of heat sink fin assemblies. This structure allows for convenient disassembly, assembly, and replacement of the heat sink fins, making it more convenient to use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a heat dissipation fin with a heat spreader plate structure according to the present invention;
[0014] Figure 2 This is a schematic diagram of the structure of a finned heat pipe assembly for a heat dissipation fin with a heat spreader structure as described in this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of a heat dissipation fin assembly in a heat dissipation fin with a heat exchange plate structure according to the present invention;
[0016] Figure 4 This is a schematic diagram of the structure of a heat dissipation fin assembly with a heat dissipation plate structure according to the present invention;
[0017] Figure 5 This is a schematic diagram of the structure of a silicone sleeve assembly for a heat sink fin with a heat spreader plate structure according to the present invention;
[0018] Figure 6 This is a schematic diagram of a screw assembly for fixing heat sink fins with a heat spreader plate structure, as described in this utility model.
[0019] In the diagram: 1. Finned heat pipe assembly; 2. Heat dissipation fin assembly; 3. Heat spreader assembly; 4. Silicone sleeve assembly; 5. Fixing screw assembly; 10. Heat pipe thermal mounting base; 11. Heat pipe seat through hole; 12. Heat pipe body; 13. Heat pipe limiting sleeve; 20. Heat dissipation fin body; 21. Insertion through hole; 22. Coarse limiting sleeve; 23. Fine fitting sleeve; 30. Heat spreader body; 31. Heat spreader through hole; 40. Heat-resistant elastic silicone sleeve; 41. Longitudinal anti-slip texture; 42. Transverse anti-slip ring texture; 50. Fixing screw body; 51. Cushioning elastic element. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0022] Reference Figure 1 In this embodiment of the present invention, a heat dissipation fin with a heat spreader structure includes: a finned heat pipe assembly 1, a heat dissipation fin assembly 2 inserted into one end of the outer side of the finned heat pipe assembly 1, a heat spreader assembly 3 attached to one end of the finned heat pipe assembly 1, a silicone sleeve assembly 4 inserted into the other end of the outer side of the finned heat pipe assembly 1, and a fixing screw assembly 5 passing through one end of the finned heat pipe assembly 1 and the heat spreader assembly 3.
[0023] The above solution involves attaching the heat spreader assembly 3 to the chip while covering the other end of the finned heat pipe assembly 1, and applying thermal grease between the heat spreader assembly 3 and the finned heat pipe assembly 1 to improve their thermal conductivity.
[0024] Reference Figure 2 The finned heat pipe assembly 1 includes a heat pipe heat conduction mounting base 10. One end of the heat pipe heat conduction mounting base 10 has a heat pipe seat through hole 11. One end of the heat pipe heat conduction mounting base 10 has a heat dissipation heat pipe body 12 embedded in it. One end of the heat dissipation heat pipe body 12 has a heat pipe limiting sleeve 13 fixedly installed on its outer side. There are four sets of heat pipe seat through holes 11, five sets of heat dissipation heat pipe bodies 12, and ten sets of heat pipe limiting sleeves 13.
[0025] Reference Figure 3The heat dissipation fin assembly 2 includes a heat dissipation fin body 20. One end of the heat dissipation fin body 20 has an insertion through hole 21. The other end of the insertion through hole 21 is fixedly provided with a coarse limiting sleeve 22. One end of the insertion through hole 21 is fixedly provided with a thin fitting sleeve 23. Every ten sets of insertion through holes 21, coarse limiting sleeves 22 and thin fitting sleeves 23 are adapted to one set of heat dissipation fin body 20.
[0026] The above solution involves selecting appropriate specifications and quantities of heat dissipation fin assemblies 2, inserting them onto the outside of the heat pipe body 12, and inserting the thin fitting tube 23 into the heat pipe limiting sleeve 13 from below. Multiple sets of heat dissipation fin assemblies 2 are then inserted sequentially. The thin fitting tube 23 of the outer set can be inserted into the thick limiting sleeve 22 of the previous set for adaptation. Finally, ten sets of silicone sleeve assemblies 4 are fitted onto the outside of the heat pipe body 12 to limit the multiple sets of heat dissipation fin assemblies 2. This structure allows for convenient disassembly, assembly, and replacement of the heat dissipation fins, making it more convenient to use.
[0027] Reference Figure 4 The heat spreader assembly 3 includes a heat spreader body 30, and a heat spreader through hole 31 is provided at one end of the heat spreader body 30. There are four sets of heat spreader through holes 31.
[0028] Reference Figure 5 The silicone sleeve assembly 4 includes a heat-resistant elastic silicone sleeve body 40. The outer surface of the heat-resistant elastic silicone sleeve body 40 is provided with longitudinal anti-slip texture 41, and the inner surface of the heat-resistant elastic silicone sleeve body 40 is provided with transverse anti-slip ring texture 42.
[0029] Reference Figure 6 The fixing screw assembly 5 includes a fixing screw body 50, and a buffer elastic element 51 is sleeved on one side of the fixing screw body 50. The number of fixing screw bodies 50 and buffer elastic elements 51 is four.
[0030] The above solution involves placing a buffer elastic element 51 between the heat spreader assembly 3 and the chip circuit board, which provides a certain buffering effect.
[0031] The working principle of this utility model is as follows: During use, the heat spreader assembly 3 is attached to the chip while the finned heat pipe assembly 1 is placed over its other end. Thermal grease is applied between the heat spreader assembly 3 and the finned heat pipe assembly 1 to improve thermal conductivity. Then, according to different usage scenarios and requirements, appropriate specifications and quantities of heat dissipation fin assemblies 2 are selected and inserted onto the outside of the heat pipe body 12. The thin fitting insert 23 is inserted below into the heat pipe limiting insert 13. Multiple sets of heat dissipation fin assemblies 2 are inserted sequentially, with the outermost set... The thin fitting tube 23 can be inserted into the thick limiting sleeve 22 of the previous group for adaptation. Finally, ten sets of silicone sleeve assemblies 4 are fitted on the outside of the heat pipe body 12 to limit the multiple heat dissipation fin assemblies 2. This structure makes it easier to disassemble and replace the heat dissipation fins. At this time, the fixing screw body 50 is screwed into the heat pipe seat through hole 11 and the heat dissipation plate through hole 31 and screwed onto the chip circuit board. A buffer elastic element 51 is fitted between the heat dissipation plate assembly 3 and the chip circuit board, which can play a certain buffering effect.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A heat dissipation fin with a heat spreader structure, characterized in that, include: A finned heat pipe assembly (1) is provided with a heat dissipation fin assembly (2) inserted into one end of the outer side of the finned heat pipe assembly (1), a heat dissipation plate assembly (3) is attached to one end of the finned heat pipe assembly (1), a silicone sleeve assembly (4) is inserted into the other end of the outer side of the finned heat pipe assembly (1), and a fixing screw assembly (5) is provided inside one end of the finned heat pipe assembly (1) and the heat dissipation plate assembly (3).
2. A heat dissipation fin with a heat spreader structure according to claim 1, characterized in that, The finned heat pipe assembly (1) includes a heat pipe heat conduction mounting base (10). One end of the heat pipe heat conduction mounting base (10) is provided with a heat pipe seat through hole (11). One end of the heat pipe heat conduction mounting base (10) is embedded with a heat dissipation heat pipe body (12). One end of the heat dissipation heat pipe body (12) is fixedly provided with a heat pipe limiting sleeve (13). There are four sets of heat pipe seat through holes (11), five sets of heat dissipation heat pipe bodies (12), and ten sets of heat pipe limiting sleeves (13).
3. A heat dissipation fin with a heat spreader structure according to claim 1, characterized in that, The heat dissipation fin assembly (2) includes a heat dissipation fin body (20). One end of the heat dissipation fin body (20) is provided with a plug-in through hole (21). The other end of the plug-in through hole (21) is fixedly provided with a coarse limiting plug sleeve (22). One end of the plug-in through hole (21) is fixedly provided with a fine fitting plug sleeve (23). Every ten sets of the plug-in through hole (21), coarse limiting plug sleeve (22) and fine fitting plug sleeve (23) are adapted to one set of the heat dissipation fin body (20).
4. A heat dissipation fin with a heat spreader structure according to claim 1, characterized in that, The heat spreader assembly (3) includes a heat spreader body (30), and a heat spreader through hole (31) is provided at one end of the heat spreader body (30). The number of heat spreader through holes (31) is four.
5. A heat dissipation fin with a heat spreader structure according to claim 1, characterized in that, The silicone sleeve assembly (4) includes a heat-resistant elastic silicone sleeve body (40), the outer surface of the heat-resistant elastic silicone sleeve body (40) is provided with longitudinal anti-slip texture (41), and the inner surface of the heat-resistant elastic silicone sleeve body (40) is provided with transverse anti-slip ring texture (42).
6. A heat dissipation fin with a heat spreader structure according to claim 1, characterized in that, The fixing screw assembly (5) includes a fixing screw body (50), and a buffer elastic element (51) is sleeved on one side of the fixing screw body (50). The number of fixing screw bodies (50) and buffer elastic elements (51) is four.