Gasket with good heat conduction effect
By introducing storage components, elastic components, and compression components into the thermal pad, combined with silicone rings, ceramic layers, and flame-retardant layers, the problems of insufficient strength and uneven heat conduction of the thermal pad are solved, achieving efficient heat dissipation and convenient use.
Patent Information
- Application Number
- CN202520212879.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-11
AI Technical Summary
Existing thermal pads have low strength and unstable impact resistance, resulting in uneven heat dissipation. They are also cumbersome to use and have poor heat conduction.
A thermally conductive pad was designed, comprising a storage component, an elastic component, and a compression component. It adopts a structure of silicone ring, ceramic layer, and flame-retardant layer, and integrates a damping shaft and spring to achieve convenient access and anti-static function.
It improves thermal conductivity, enhances the gasket's dust and moisture resistance, simplifies the usage process, prevents static electricity effects, and improves the gasket's stability and heat dissipation uniformity.
Smart Images

Figure CN223872630U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermally conductive pad technology, specifically a pad with good thermal conductivity. Background Technology
[0002] With the development of integrated technology and the intensive assembly of microelectronics, the heat generated by electronic devices is constantly increasing, and the working environment is changing towards high temperature. In order to dissipate heat from the components, thermal pads need to be attached to the components to achieve the purpose of heat dissipation. However, in the current technology, the commonly used thermal pads are all single-layer thermally conductive silicone sheets, which have low strength and unstable impact resistance, resulting in the heat not being concentrated on the silicone pads and failing to dissipate heat evenly from the electronic components.
[0003] The applicant discovered through a search that a Chinese patent discloses "A Novel Thermal Pad", with publication (announcement) number "CN 212677582 U". This patent mainly uses pads at the four corners of the bottom of the thermal pad. When replacing the thermal pad, the four corners of the thermal pad can be removed to remove the entire thermal pad, effectively reducing the workload of the workers. However, the process of using this device is cumbersome and the heat conduction effect is not good. Therefore, we propose a pad with better heat conduction performance. Utility Model Content
[0004] The purpose of this invention is to provide a gasket with good thermal conductivity.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a gasket with good thermal conductivity, wherein a storage component and an elastic component are respectively installed on the top and bottom of the gasket body, and a compression component is provided inside the gasket body. The storage component includes a storage box and a sealing cover. A damping shaft is provided on the top of the storage box, and the top of the storage box and the bottom of the sealing cover are rotatably connected by the damping shaft.
[0006] As a further embodiment of this utility model: the gasket body includes a silicone ring, a ceramic layer and a flame-retardant layer, the inner wall of the silicone ring is fixedly connected to the outer surface of the ceramic layer, and the bottom end of the ceramic layer is fixedly connected to the top end of the flame-retardant layer.
[0007] As a further embodiment of this utility model: the elastic component includes a storage plate and a spring, the storage plate has a slot inside that is adapted to the size of the pad body, and the bottom end of the storage plate is fixedly connected to the top of the spring.
[0008] As a further embodiment of this utility model: the compression assembly includes a compression spring and an antistatic ring, the top of the compression spring is fixedly connected to the bottom end of the silicone ring, and the bottom of the compression spring is fixedly connected to the top of the antistatic ring.
[0009] As a further embodiment of this utility model: the bottom end of the spring is fixedly connected to the inner bottom wall of the storage box, and the storage plate is located inside the storage box.
[0010] As a further embodiment of this invention: the ceramic layer and the flame-retardant layer are located inside the silicone ring.
[0011] Compared with the prior art, the beneficial effects of this utility model by adopting the above technical solution are as follows:
[0012] 1. This utility model uses a gasket that can be placed inside the storage box when not in use to prevent dust and moisture. When the storage box is closed, the pressure of the sealing cover on the storage plate will press the spring downward. When the sealing cover of the storage component is opened, the elasticity of the pressure spring will cause the gasket to return to its original position, which makes it easy to remove the gasket.
[0013] 2. This utility model increases the heat conduction of the gasket by adding a ceramic ring inside the gasket, and the antistatic ring at the bottom of the gasket can play an antistatic role.
[0014] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the gasket body in an embodiment of the present utility model;
[0016] Figure 2 This is a schematic diagram of the elastic component in an embodiment of the present invention;
[0017] Figure 3 This is a cross-sectional view of the gasket in an embodiment of the present invention;
[0018] Figure 4 This is a schematic diagram of the inside of the gasket in an embodiment of the present invention;
[0019] Figure 5 This is a schematic diagram of the compression component in an embodiment of the present invention.
[0020] In the diagram: 1. Gasket body; 2. Storage component; 3. Elastic component; 4. Compression component; 11. Silicone ring; 12. Ceramic layer; 13. Flame retardant layer; 21. Storage box; 22. Sealing cover; 23. Damping pivot; 31. Storage plate; 32. Spring; 41. Compression spring; 42. Antistatic ring. Detailed Implementation
[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0022] Example 1, please refer to the appendix. Figure 1 -Appendix Figure 5 A heat-conducting pad includes a silicone pad body 1. A storage component 2 and an elastic component 3 are respectively installed on the top and bottom of the pad body 1. A compression component 4 is located inside the pad body 1. The storage component 2 includes a storage box 21 and a sealing cover 22. A damping shaft 23 is located on the top of the storage box 21. The top of the storage box 21 and the bottom of the sealing cover 22 are rotatably connected by the damping shaft 23.
[0023] In this embodiment, the gasket body 1 includes a silicone ring 11, a ceramic layer 12 and a flame retardant layer 13. The inner wall of the silicone ring 11 is fixedly connected to the outer surface of the ceramic layer 12, and the bottom end of the ceramic layer 12 is fixedly connected to the top end of the flame retardant layer 13.
[0024] The ceramic layer 12 increases the heat conduction of the gasket to a certain extent.
[0025] In this embodiment, the elastic component 3 includes a storage plate 31 and a spring 32. The storage plate 31 has a slot inside and is adapted to the size of the pad body 1. The bottom end of the storage plate 31 is fixedly connected to the top of the spring 32.
[0026] The storage board 31 is used to store the pads when they are not in use, thus preventing dust and moisture.
[0027] In this embodiment, the compression assembly 4 includes a compression spring 41 and an antistatic ring 42. The top of the compression spring 41 is fixedly connected to the bottom of the silicone ring 11, and the bottom of the compression spring 41 is fixedly connected to the top of the antistatic ring 42.
[0028] The function of the antistatic ring 42 is to prevent static electricity from affecting the performance of the gasket when it is used.
[0029] Specifically, when not in use, the gasket can be placed inside the storage box 21 to prevent dust and moisture. When the storage box 21 is closed, the pressure of the sealing cover 22 on the storage plate 31 will press the spring 32 downward. When the sealing cover 22 of the storage component 2 is opened, the elasticity of the pressure spring 32 will cause the gasket to return to its original position, which makes it easy to remove the gasket.
[0030] Example 2, please refer to the appendix. Figure 1 -Appendix Figure 5 A heat-conducting pad includes a silicone pad body 1. A storage component 2 and an elastic component 3 are respectively installed on the top and bottom of the pad body 1. A compression component 4 is located inside the pad body 1. The storage component 2 includes a storage box 21 and a sealing cover 22. A damping shaft 23 is located on the top of the storage box 21. The top of the storage box 21 and the bottom of the sealing cover 22 are rotatably connected by the damping shaft 23.
[0031] In this embodiment, the bottom end of the spring 32 is fixedly connected to the inner bottom wall of the storage box 21, and the storage plate 31 is located inside the storage box 21.
[0032] In this embodiment, the ceramic layer 12 and the flame-retardant layer 13 are located inside the silicone ring 11, and the antistatic ring 42 is located below the silicone ring 11.
[0033] Specifically, a ceramic ring is added inside the gasket to increase its thermal conductivity, and an antistatic ring 42 at the bottom of the gasket can provide antistatic protection.
[0034] Working principle:
[0035] First, when the sealing cover 22 is closed, the cover will press down on the storage plate 31. The storage plate 31 moves downward, which will drive the spring 32. When the sealing cover 22 is opened, the pressure of the spring 32 decreases and it moves upward, driving the storage plate 31 and the silicone ring 11. The silicone ring 11 is removed. Inside, there is a ceramic layer 12 and a flame-retardant layer 13. The ceramic layer 12 can increase the heat conduction of the gasket to a certain extent. Below the silicone ring 11 is a compression spring 41, and below the compression spring 41 is an anti-static ring 42. When the silicone ring 11 is working, it can prevent static electricity. At this point, the entire process is completed.
[0036] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0037] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship 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 limiting the scope of protection of this utility model.
[0038] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0039] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0040] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0041] For those skilled in the art, various changes, modifications, substitutions, and alterations to these embodiments without departing from the principles and spirit of this utility model will still fall within the protection scope of this utility model.
Claims
1. A pad with good thermal conductivity, comprising a silicone pad body (1), characterized in that: The top and bottom of the gasket body (1) are respectively equipped with a storage component (2) and an elastic component (3). The gasket body (1) has a compression component (4) inside. The storage component (2) includes a storage box (21) and a sealing cover (22). The top of the storage box (21) has a damping shaft (23). The top of the storage box (21) and the bottom of the sealing cover (22) are rotatably connected by the damping shaft (23).
2. The gasket with good thermal conductivity according to claim 1, characterized in that: The gasket body (1) includes a silicone ring (11), a ceramic layer (12) and a flame-retardant layer (13). The inner wall of the silicone ring (11) is fixedly connected to the outer surface of the ceramic layer (12), and the bottom end of the ceramic layer (12) is fixedly connected to the top of the flame-retardant layer (13).
3. The gasket with good thermal conductivity according to claim 1, characterized in that: The elastic component (3) includes a storage plate (31) and a spring (32). The storage plate (31) has a slot inside and is adapted to the size of the pad body (1). The bottom end of the storage plate (31) is fixedly connected to the top of the spring (32).
4. A gasket with good thermal conductivity according to claim 1 or 2, characterized in that: The compression assembly (4) includes a compression spring (41) and an antistatic ring (42). The top of the compression spring (41) is fixedly connected to the bottom of the silicone ring (11), and the bottom of the compression spring (41) is fixedly connected to the top of the antistatic ring (42).
5. The gasket with good thermal conductivity according to claim 3, characterized in that: The bottom end of the spring (32) is fixedly connected to the inner bottom wall of the storage box (21), and the storage plate (31) is located inside the storage box (21).
6. The gasket with good thermal conductivity according to claim 2, characterized in that: The ceramic layer (12) and the flame-retardant layer (13) are located inside the silicone ring (11).
Citation Information
Patent Citations
Novel heat conduction gasket
CN212677582U