Graphene composite heat-conducting gasket

By setting up a support device on the surface of the graphene composite thermal gasket, the problem of poor compressive performance is solved, the compressive resistance is enhanced, deformation and rupture are reduced, and service life is extended.

CN223142367UActive Publication Date: 2025-07-22SHENZHEN LIQUN MEDIATEK CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422310334.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Existing graphene composite thermal gaskets are prone to deform or cracking under high-strength extrusion or impact, resulting in poor compressive performance and affecting service life.

Method used

The supporting device is provided on the surface of the graphene composite thermal gasket, including the plug, the connecting column, the connecting block and the auxiliary assembly, providing additional support to improve the compressive resistance through the fitting of the socket and the groove body.

Benefits of technology

It enhances the compressive resistance of graphene composite thermal gaskets, reduces deformation and cracking, and improves service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223142367U_ABST
    Figure CN223142367U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat-conducting gaskets, in particular to a graphene composite heat-conducting gasket which comprises a graphene composite heat-conducting gasket body and a supporting device, the supporting device is arranged on the surface of the graphene composite heat-conducting gasket body and comprises five inserting columns and five connecting columns, and the number of the inserting columns and the number of the connecting columns are respectively five. The graphene composite heat-conducting gasket comprises a graphene composite heat-conducting gasket body, five inserting columns and connecting columns are arranged on the graphene composite heat-conducting gasket body, the five inserting columns and the connecting columns are located on the upper side and the lower side of the graphene composite heat-conducting gasket body respectively, and five inserting holes are formed in the surface of the graphene composite heat-conducting gasket body. According to the graphene composite heat-conducting gasket, extra supporting force can be provided when the graphene composite heat-conducting gasket is subjected to pressure in the vertical direction, part of pressure can be shared when external pressure acts on the graphene composite heat-conducting gasket, and the deformation degree of the graphene composite heat-conducting gasket is reduced; excessive deformation or fracture of the graphene composite heat-conducting gasket under high-strength extrusion is reduced, and the compression resistance of the graphene composite heat-conducting gasket is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of heat-conducting gaskets, in particular to a graphene composite heat-conducting gasket. Background Art

[0002] A graphene composite heat-conducting gasket is a high-performance heat-conducting material formed by compounding graphene with other materials, mainly used to solve the heat dissipation problem in electronic devices. As the main heat-conducting component, graphene has an extremely high thermal conductivity and is one of the materials with the best known heat-conducting performance. The two-dimensional structure of graphene enables it to quickly conduct heat in the plane direction, effectively improving the overall heat-conducting performance of the heat-conducting gasket.

[0003] Prior art such as the utility model with the publication number of CN215551494U. The utility model relates to the field of gaskets, in particular to a high-heat-conducting graphene composite gasket, including a gasket body. An installation groove is arranged in the middle of the gasket body. A heat-conducting woven layer is connected to the middle end inside the gasket body. Graphene layers are connected to both sides of the heat-conducting woven layer. Ventilation holes are arranged on the surfaces of the first ventilation layer and the second ventilation layer. A flame-retardant layer is connected to one side of the first ventilation layer. A first wear-resistant layer is connected to one side of the flame-retardant layer. An antioxidant layer is connected to the second ventilation layer. A second wear-resistant layer is connected to the other side of the antioxidant layer. By setting the first wear-resistant layer and the second wear-resistant layer, the gasket is very wear-resistant and is not easily damaged during long-term use. By setting the first ventilation layer and the second ventilation layer, heat can be quickly dissipated. By setting the antioxidant layer and the flame-retardant layer, the gasket has the ability of antioxidant and flame retardant, solving the problems that general gaskets have poor heat conductivity and are not wear-resistant, which makes the gasket easily worn during long-term use, resulting in the scrapping of the gasket.

[0004] In daily work, it is found that when the existing graphene composite heat-conducting gaskets are in use, the overall strength is poor. When subjected to high-intensity extrusion or impact, the graphene composite heat-conducting gaskets are prone to deformation or cracking, thus affecting the overall service life, and further leading to the problem of poor compressive performance of the existing graphene composite heat-conducting gaskets. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcoming of poor compressive performance in the prior art, and to propose a graphene composite heat-conducting gasket.

[0006] To achieve the above object, the utility model adopts the following technical solutions: A graphene composite heat-conducting gasket, comprising a graphene composite heat-conducting gasket body and a supporting device, the supporting device is arranged on the surface of the graphene composite heat-conducting gasket body, the supporting device includes inserting columns and connecting columns, the number of the inserting columns and the connecting columns is five respectively, the five inserting columns and connecting columns are respectively arranged on the upper and lower sides of the graphene composite heat-conducting gasket body, five jacks are opened on the surface of the graphene composite heat-conducting gasket body, the inserting columns and the connecting columns are respectively inserted into the inner walls of the jacks, connecting blocks one are respectively fixedly connected between the five inserting columns, connecting blocks two are respectively fixedly connected between the five connecting columns, grooves are opened on both sides of the graphene composite heat-conducting gasket body, the grooves are inserted with the connecting blocks one and the connecting blocks two, an auxiliary component is arranged between the connecting blocks one and the connecting blocks two. Through the above components, the inserting columns and the connecting blocks one, as well as the connecting columns and the connecting blocks two, are respectively inserted into the jacks and the grooves on the surface of the graphene composite heat-conducting gasket body. After insertion, the connecting blocks one can abut against the connecting blocks two, and then the inserting columns cooperate with the connecting columns and the connecting blocks one and the connecting blocks two to achieve support and improve the overall compressive capacity.

[0007] Preferably, a bolt is inserted into the inner wall of the inserting column, a threaded hole is opened on the surface of the connecting column, and the bolt is in threaded connection with the inner wall of the threaded hole. Through the above components, after the inserting column abuts against the connecting column, the inserting column and the connecting column can be connected by the bolt to improve stability.

[0008] Preferably, a spring is sleeved on the surface of the bolt, and one end of the spring is fixedly connected to the inner wall of the inserting column. Through the above components, when the bolt is removed from the connecting column, the spring can eject the bolt to improve usability.

[0009] Preferably, four positioning columns are fixedly connected to the surface of the connecting column, and the four positioning columns are inserted into the inner wall of the inserting column. Through the above components, the four positioning columns in the connecting column are inserted into the inner wall of the inserting column to reinforce between the inserting column and the positioning column.

[0010] Preferably, the auxiliary component includes an extension block one and an extension block two, the number of the extension block one and the extension block two is multiple, the multiple extension block one and extension block two are respectively fixedly connected to the surfaces of the connecting block one and the connecting block two, and the extension block one and the extension block two are respectively inserted into the inner walls of the grooves. Through the above components, the multiple extension block one and extension block two can increase the areas of the connecting block one and the connecting block two, so as to support a larger area.

[0011] Preferably, the auxiliary component further includes a support rod. There are five support rods, which are fixed on the surface of the second connecting block. Five circular holes are formed on the surface of the graphene composite heat-conducting gasket body, and the support rods are inserted into the circular holes. Through the above components, after the first connecting block and the second connecting block are both inserted into the groove on the surface of the graphene composite heat-conducting gasket body, the second connecting block can drive the support column to insert into the circular hole and abut against the surface of the first connecting block, so as to support between the first connecting block and the second connecting block.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] 1. In the present utility model, by setting the support device, the overall compressive capacity of the graphene composite heat-conducting gasket can be improved. When the graphene composite heat-conducting gasket is subjected to a vertical pressure, additional support force can be provided. When an external pressure acts on the graphene composite heat-conducting gasket, a part of the pressure can be shared, reducing the deformation degree of the graphene composite heat-conducting gasket, and reducing the excessive deformation or rupture of the graphene composite heat-conducting gasket under high-intensity extrusion, thereby improving the compressive performance of the graphene composite heat-conducting gasket.

[0014] 2. In the present utility model, by setting the auxiliary component, the compressive area and the compressive stability effect can be improved, and the overall stability can be enhanced. Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of a graphene composite heat-conducting gasket proposed by the present utility model;

[0016] Figure 2 is a bottom view structural schematic diagram of a graphene composite heat-conducting gasket proposed by the present utility model;

[0017] Figure 3 is an exploded structural schematic diagram of a graphene composite heat-conducting gasket proposed by the present utility model;

[0018] Figure 4 is a graphene composite heat-conducting gasket proposed by the present utility model Figure 3 structural schematic diagram at position A;

[0019] Figure 5 is a partially sectional structural schematic diagram of the support device of a graphene composite heat-conducting gasket proposed by the present utility model.

[0020] Legend Explanation:

[0021] 1. Graphene composite heat-conducting gasket body; 2. Support device; 21. Insertion post; 22. First connecting block; 23. Insertion hole; 24. Groove; 25. Connecting post; 26. Second connecting block; 27. Positioning post; 28. Auxiliary component; 281. First extension block; 282. Second extension block; 283. Support rod; 284. Round hole; 29. Bolt; 210. Spring. Detailed implementation manner

[0022] Please refer to Figures 1-5 , the present utility model provides a technical solution: a graphene composite heat-conducting gasket, including a graphene composite heat-conducting gasket body 1 and a support device 2, and the support device 2 is arranged on the surface of the graphene composite heat-conducting gasket body 1.

[0023] Specifically, the support device 2 includes an insertion post 21 and a connecting post 25. The numbers of the insertion post 21 and the connecting post 25 are five respectively. The five insertion posts 21 and the connecting posts 25 are respectively arranged on the upper and lower sides of the graphene composite heat-conducting gasket body 1. Five insertion holes 23 are formed on the surface of the graphene composite heat-conducting gasket body 1. The insertion post 21 and the connecting post 25 are respectively inserted into the inner wall of the insertion hole 23. A first connecting block 22 is fixedly connected between the five insertion posts 21 respectively. A second connecting block 26 is fixedly connected between the five connecting posts 25 respectively. Grooves 24 are formed on both sides of the graphene composite heat-conducting gasket body 1. The grooves 24 are inserted into the first connecting block 22 and the second connecting block 26. An auxiliary component 28 is arranged between the first connecting block 22 and the second connecting block 26.

[0024] In this implementation scheme: the insertion post 21, the first connecting block 22, the connecting post 25 and the second connecting block 26 are respectively inserted into the insertion hole 23 and the groove 24 on the surface of the graphene composite heat-conducting gasket body 1. After insertion, the first connecting block 22 can abut against the second connecting block 26. Subsequently, the insertion post 21, the connecting post 25, the first connecting block 22 and the second connecting block 26 can cooperate to achieve support and improve the overall compressive capacity.

[0025] Specifically, a bolt 29 is inserted into the inner wall of the insertion post 21. A threaded hole is formed on the surface of the connecting post 25. The bolt 29 is threadedly connected with the inner wall of the threaded hole.

[0026] In this implementation scheme: after the insertion post 21 abuts against the connecting post 25, the insertion post 21 and the connecting post 25 can be connected by the bolt 29 to improve stability.

[0027] Specifically, a spring 210 is sleeved on the surface of the bolt 29. One end of the spring 210 is fixedly connected with the inner wall of the insertion post 21. When the bolt 29 is removed from the connecting post 25, the spring 210 can eject the bolt 29 to improve usability.

[0028] Specifically, four positioning posts 27 are fixedly connected to the surface of the connecting post 25. The four positioning posts 27 are inserted into the inner wall of the insertion post 21.

[0029] In this embodiment: The four positioning posts 27 in the connecting post 25 are inserted into the inner wall of the inserting post 21, which can reinforce the connection between the inserting post 21 and the positioning post 27.

[0030] Specifically, the auxiliary component 28 includes a first extension block 281 and a second extension block 282. There are multiple numbers of the first extension block 281 and the second extension block 282. The multiple first extension blocks 281 and the second extension blocks 282 are respectively fixedly connected to the surfaces of the first connecting block 22 and the second connecting block 26. The first extension block 281 and the second extension block 282 are respectively inserted into the inner wall of the groove body 24. The multiple first extension blocks 281 and the second extension blocks 282 can increase the areas of the first connecting block 22 and the second connecting block 26, so as to support a larger area.

[0031] Specifically, the auxiliary component 28 further includes a support rod 283. There are five support rods 283. The support rods 283 are fixed on the surface of the second connecting block 26. Five round holes 284 are formed on the surface of the graphene composite heat-conducting gasket body 1, and the support rods 283 are inserted into the round holes 284.

[0032] In this embodiment: After the first connecting block 22 and the second connecting block 26 are both inserted into the groove body 24 on the surface of the graphene composite heat-conducting gasket body 1, the second connecting block 26 can drive the support post to be inserted into the round hole 284 and abut against the surface of the first connecting block 22, so as to support between the first connecting block 22 and the second connecting block 26.

[0033] Working principle: When in use, the inserting post 21, the first connecting block 22, the connecting post 25 and the second connecting block 26 can be inserted into the jack 23 and the groove body 24 on the surface of the graphene composite heat-conducting gasket body 1. The positioning post 27 is inserted into the inner wall of the surface of the inserting post 21. After the inserting post 21 abuts against the connecting post 25, the insertion is completed. At the same time, the first connecting block 22 and the second connecting block 26 drive the first extension block 281 and the second extension block 282 to be inserted into the groove body 24 on the surface of the graphene composite heat-conducting gasket body 1. The second connecting block 26 can drive the support post to be inserted into the round hole 284 and abut against the surface of the first connecting block 22, so as to support between the first connecting block 22 and the second connecting block 26. Then, the bolt 29 can be pushed, and the tool is used to drive the bolt 29 to rotate. The bolt 29 is threadedly connected to the threaded hole on the surface of the connecting post 25, and the spring 210 deforms under force, realizing the connection between the inserting post 21 and the connecting post 25. When the graphene composite heat-conducting gasket body 1 is under pressure, the inserting post 21 cooperates with the connecting post 25, and the first connecting block 22 and the second connecting block 26 cooperate with the support post, which can play a supporting role and reduce the situation that the graphene composite heat-conducting gasket body 1 is deformed and damaged due to extrusion.

Claims

1. A graphene composite heat-conducting gasket, comprising a graphene composite heat-conducting gasket body (1) and a supporting device (2), characterized in that: The support device (2) is arranged on the surface of the graphene composite heat-conducting gasket body (1). The support device (2) includes plug posts (21) and connecting posts (25). The number of the plug posts (21) and the connecting posts (25) is five respectively. The five plug posts (21) and the connecting posts (25) are respectively arranged on the upper and lower sides of the graphene composite heat-conducting gasket body (1). Five jacks (23) are formed on the surface of the graphene composite heat-conducting gasket body (1). The plug posts (21) and the connecting posts (25) are respectively inserted into the inner walls of the jacks (23). Connecting blocks one (22) are fixedly connected between the five plug posts (21) respectively. Connecting blocks two (26) are fixedly connected between the five connecting posts (25) respectively. Grooves (24) are formed on both sides of the graphene composite heat-conducting gasket body (1). The grooves (24) are for the connecting blocks one (22) and the connecting blocks two (26) to be inserted into. An auxiliary component (28) is arranged between the connecting blocks one (22) and the connecting blocks two (26).

2. The graphene composite heat-conducting gasket according to claim 1, wherein: A bolt (29) is inserted into the inner wall of the plug post (21). A threaded hole is formed on the surface of the connecting post (25). The bolt (29) is in threaded connection with the inner wall of the threaded hole.

3. The graphene composite heat-conducting gasket according to claim 2, wherein: A spring (210) is sleeved on the surface of the bolt (29). One end of the spring (210) is fixedly connected with the inner wall of the plug post (21).

4. The graphene composite heat-conducting gasket according to claim 1, wherein: Four positioning posts (27) are fixedly connected to the surface of the connecting post (25). The four positioning posts (27) are inserted into the inner wall of the plug post (21).

5. The graphene composite heat-conducting gasket according to claim 1, wherein: The auxiliary component (28) includes extension blocks one (281) and extension blocks two (282). The number of the extension blocks one (281) and the extension blocks two (282) is multiple. The multiple extension blocks one (281) and extension blocks two (282) are respectively fixedly connected to the surfaces of the connecting blocks one (22) and the connecting blocks two (26). The extension blocks one (281) and the extension blocks two (282) are respectively inserted into the inner walls of the grooves (24).

6. The graphene composite heat-conducting gasket according to claim 1, wherein: The auxiliary component (28) further includes support rods (283). The number of the support rods (283) is five. The support rods (283) are fixed on the surface of the connecting blocks two (26). Five round holes (284) are formed on the surface of the graphene composite heat-conducting gasket body (1). The round holes (284) are for the support rods (283) to be inserted into.

Citation Information

Patent Citations

  • High-thermal-conductivity graphene composite gasket

    CN215551494U