Gasket with heat dissipation and pressure resistance functions

By designing a gasket structure consisting of a metal outer shell and a rubber inner core, the problems of poor shock absorption of metal gaskets under pressure and poor heat dissipation performance of rubber gaskets are solved, achieving a comprehensive effect of pressure resistance, shock absorption, and heat dissipation.

CN223894997UActive Publication Date: 2026-02-10SHENZHEN KITON ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520386172.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-05
Publication Date
2026-02-10
Estimated Expiration
2035-03-05

AI Technical Summary

Technical Problem

Metal gaskets are difficult to deform and recover when subjected to pressure, resulting in poor shock absorption, while rubber gaskets have poor heat dissipation performance.

Method used

Design a gasket structure consisting of a metal outer shell and a rubber inner core. The metal outer shell has ventilation holes, and the rubber inner core has heat dissipation holes. The two are stacked and connected, and the heat dissipation of the metal and the deformability of the rubber are used to achieve pressure resistance, shock absorption and heat dissipation.

Benefits of technology

It achieves pressure resistance and shock absorption under pressure, and achieves good heat dissipation through the combination of metal and vents, avoiding excessive deformation and damage to the rubber.

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Abstract

The utility model discloses a gasket with heat dissipation and pressure resistance functions, and relates to the field of gaskets. The gasket with the heat dissipation and pressure resistance functions comprises a metal outer shell part, and the metal outer shell part comprises a first shell, a second shell and a third shell, and a plurality of through first air holes are selectively formed in the outer side of the first shell; a plurality of through second air holes are selectively formed in the outer side of the second shell; a plurality of through heat dissipation holes are selectively formed in the outer side of the rubber inner core. According to the gasket with the heat dissipation and pressure resistance functions, when the whole gasket is pressed, the rubber inner core is compressed and deformed, so that the first shell and the second shell can generate relative displacement, a certain pressure resistance and shock absorption effect is achieved, and when the rubber inner core resets, the first shell and the second shell can be driven to reset; meanwhile, the first air holes, the heat dissipation holes and the second air holes which are matched and communicated with the first shell and the second shell achieve a good heat dissipation effect.
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Description

Technical Field

[0001] This utility model relates to the field of gasket technology, specifically a gasket with heat dissipation and pressure resistance functions. Background Technology

[0002] Gaskets are made of paper, rubber, copper, or other metals and are placed between two flat surfaces to enhance the seal. They are sealing elements placed between static sealing surfaces. Since machined surfaces are never perfect, gaskets are used to fill irregularities, thereby ensuring a good seal.

[0003] While metal gaskets can ensure a sealing effect, metal is generally difficult to deform, and even if it is deformed, it is a plastic deformation that cannot be recovered. Therefore, when metal gaskets are subjected to excessive pressure, they are difficult to perform shock absorption. Rubber gaskets have poor heat transfer performance and are not convenient for heat dissipation. Therefore, this application proposes a gasket with heat dissipation and pressure resistance functions. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a gasket with heat dissipation and pressure resistance. It solves the problem that while metal gaskets can ensure a sealing effect, metal is generally difficult to deform, and even if it is deformed, it is a plastic deformation that cannot be recovered. Therefore, when the pressure on the metal gasket is too high, the gasket is difficult to perform the shock absorption function. On the other hand, rubber gaskets have poor heat transfer performance and are not convenient for heat dissipation.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a gasket with heat dissipation and pressure resistance functions, comprising:

[0006] Metal housing component, the metal housing component comprising:

[0007] The first housing has multiple through-holes on its outer side;

[0008] The second housing may have multiple through-holes on its outer side;

[0009] A rubber inner core is installed between the first housing and the second housing, and the outer side of the rubber inner core may optionally have multiple through-holes for heat dissipation.

[0010] The first shell, the rubber inner core, and the second shell are stacked together, and the first vent hole, the heat dissipation hole, and the second vent hole are connected.

[0011] Preferably, a first sealing ring and a second sealing ring are installed on the upper part of the first housing, and a first movable ring and a second movable ring are installed on the lower part of the second housing.

[0012] Preferably, the first movable ring and the second movable ring are connected to the first sealing ring and the second sealing ring, respectively.

[0013] Preferably, a first mounting hole is provided at the center of the second sealing ring, and a second mounting hole is provided at the center of the second movable ring, and the first mounting hole and the second mounting hole are connected.

[0014] Preferably, a first limiting groove is provided on the outer side of the first sealing ring.

[0015] Preferably, a first limiting ring is fixedly installed at the bottom of the first movable ring, and the first limiting ring is slidably disposed on the inner wall of the first limiting groove.

[0016] Preferably, the inner ring of the second sealing ring has a second limiting groove.

[0017] Preferably, a second limiting ring is fixedly installed at the bottom of the second movable ring, and the second limiting ring is slidably disposed on the inner wall of the second limiting groove.

[0018] This utility model discloses a gasket with heat dissipation and pressure resistance functions, which has the following beneficial effects:

[0019] 1. The gasket with heat dissipation and pressure resistance has a first shell and a second shell on the outside of the rubber inner core. When the gasket is compressed, the rubber inner core is compressed and deformed, which causes the first shell and the second shell to move relative to each other, thus playing a certain role in pressure resistance and shock absorption. When the rubber inner core resets, it can drive the first shell and the second shell to reset. At the same time, the first shell and the second shell can dissipate heat by utilizing the characteristics of their metal materials, and together with the connected first vent hole, heat dissipation hole and second vent hole, a good heat dissipation effect is achieved.

[0020] 2. The gasket with heat dissipation and pressure resistance function uses the first limiting groove and the first limiting ring, as well as the second limiting groove and the second limiting ring, to limit the relative sliding of the first movable ring and the first sealing ring with the second movable ring and the second sealing ring, so as to avoid excessive deformation of the rubber inner core and damage. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the structure of the first housing of this utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the second shell of this utility model.

[0026] In the figure: 1. Metal outer shell; 11. First shell; 111. First sealing ring; 112. Second sealing ring; 113. First mounting hole; 114. First vent hole; 115. First limiting groove; 116. Second limiting groove; 12. Second shell; 121. First movable ring; 122. Second movable ring; 123. Second mounting hole; 124. Second vent hole; 125. First limiting ring; 126. Second limiting ring; 2. Rubber inner core. Detailed Implementation

[0027] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.

[0028] Example 1

[0029] This utility model discloses a gasket with heat dissipation and pressure resistance functions.

[0030] According to the appendix Figure 1-4 As shown, it includes:

[0031] Metal housing 1, metal housing 1 includes:

[0032] The first housing 11 has a plurality of through first vent holes 114 optionally opened on its outer side;

[0033] The second housing 12 may have multiple through second vent holes 124 selectively opened on its outer side;

[0034] A rubber inner core 2 is installed between the first housing 11 and the second housing 12, and the outer side of the rubber inner core 2 may have multiple through heat dissipation holes.

[0035] The first housing 11, the rubber inner core 2, and the second housing 12 are stacked together, and the first vent 114, the heat dissipation hole, and the second vent 124 are connected.

[0036] A first housing 11 and a second housing 12 are provided on the outside of the rubber inner core 2. When the gasket is compressed as a whole, the rubber inner core 2 is compressed and deformed, which causes the first housing 11 and the second housing 12 to generate relative displacement, thus playing a certain role in pressure resistance and shock absorption. When the rubber inner core 2 is reset, it can drive the first housing 11 and the second housing 12 to reset. At the same time, the first housing 11 and the second housing 12 can dissipate heat by utilizing the characteristics of their metal materials, and together with the connected first vent hole 114, heat dissipation hole and second vent hole 124, a good heat dissipation effect is achieved.

[0037] Specifically disclosed, a first sealing ring 111 and a second sealing ring 112 are installed on the upper part of the first housing 11, and a first movable ring 121 and a second movable ring 122 are installed on the lower part of the second housing 12.

[0038] Furthermore, the first movable ring 121 and the second movable ring 122 are respectively connected to the first sealing ring 111 and the second sealing ring 112.

[0039] Specifically disclosed, the second sealing ring 112 has a first mounting hole 113 at its center, and the second movable ring 122 has a second mounting hole 123 at its center, and the first mounting hole 113 and the second mounting hole 123 are connected.

[0040] The first mounting hole 113 and the second mounting hole 123 are connected to each other, which facilitates the installation of the gasket.

[0041] Example 2

[0042] This utility model discloses a gasket with heat dissipation and pressure resistance functions.

[0043] According to the appendix Figure 1-4 As shown, it includes:

[0044] Metal housing 1, metal housing 1 includes:

[0045] The first housing 11 has a plurality of through first vent holes 114 optionally opened on its outer side;

[0046] The second housing 12 may have multiple through second vent holes 124 selectively opened on its outer side;

[0047] A rubber inner core 2 is installed between the first housing 11 and the second housing 12, and the outer side of the rubber inner core 2 may have multiple through heat dissipation holes.

[0048] The first housing 11, the rubber inner core 2, and the second housing 12 are stacked together, and the first vent 114, the heat dissipation hole, and the second vent 124 are connected.

[0049] Furthermore, a first limiting groove 115 is provided on the outer side of the first sealing ring 111.

[0050] Furthermore, a first limiting ring 125 is fixedly installed at the bottom of the first movable ring 121, and the first limiting ring 125 is slidably disposed on the inner wall of the first limiting groove 115.

[0051] Furthermore, the inner ring of the second sealing ring 112 is provided with a second limiting groove 116.

[0052] Furthermore, a second limiting ring 126 is fixedly installed at the bottom of the second movable ring 122, and the second limiting ring 126 is slidably disposed on the inner wall of the second limiting groove 116.

[0053] By utilizing the first limiting groove 115 and the first limiting ring 125, the second limiting groove 116 and the second limiting ring 126, the first movable ring 121 and the first sealing ring 111, the second movable ring 122 and the second sealing ring 112 play a limiting role when sliding relative to each other, so as to avoid excessive deformation of the rubber inner core 2 and damage.

[0054] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pad with heat dissipation and pressure resistance functions, characterized in that, include: A metal housing (1), the metal housing (1) comprising: The first housing (11) has a plurality of through first vent holes (114) optionally opened on its outer side; The second housing (12) may have multiple through second vent holes (124) selectively opened on its outer side; A rubber core (2) is installed between the first housing (11) and the second housing (12), and the outer side of the rubber core (2) may have multiple through-holes for heat dissipation. The first shell (11), the rubber inner core (2), and the second shell (12) are stacked and arranged, and the first vent (114), the heat dissipation hole, and the second vent (124) are connected.

2. The gasket with heat dissipation and pressure resistance function according to claim 1, characterized in that, A first sealing ring (111) and a second sealing ring (112) are installed on the upper part of the first housing (11), and a first movable ring (121) and a second movable ring (122) are installed on the lower part of the second housing (12).

3. A gasket with heat dissipation and pressure resistance function according to claim 2, characterized in that, The first movable ring (121) and the second movable ring (122) are respectively connected to the first sealing ring (111) and the second sealing ring (112).

4. A gasket with heat dissipation and pressure resistance function according to claim 2, characterized in that, The second sealing ring (112) has a first mounting hole (113) at its center, and the second movable ring (122) has a second mounting hole (123) at its center, and the first mounting hole (113) and the second mounting hole (123) are connected.

5. A gasket with heat dissipation and pressure resistance function according to claim 2, characterized in that, The first sealing ring (111) has a first limiting groove (115) on its outer side.

6. A gasket with heat dissipation and pressure resistance function according to claim 5, characterized in that, The bottom of the first movable ring (121) is fixedly installed with a first limiting ring (125), and the first limiting ring (125) is slidably disposed on the inner wall of the first limiting groove (115).

7. A gasket with heat dissipation and pressure resistance function according to claim 2, characterized in that, The inner ring of the second sealing ring (112) is provided with a second limiting groove (116).

8. A gasket with heat dissipation and pressure resistance function according to claim 7, characterized in that, The bottom of the second movable ring (122) is fixedly installed with a second limiting ring (126), and the second limiting ring (126) is slidably disposed on the inner wall of the second limiting groove (116).