High-frequency-band heat-conducting wave-absorbing insulating spacer

By designing a high-frequency thermally conductive, wave-absorbing, and insulating gasket, combined with a support base, wave-absorbing particles, and thermally conductive pillars, the problem of existing thermally conductive gaskets only having a thermally conductive effect is solved. This achieves multifunctionality of thermal conductivity, wave absorption, and insulation, enhancing the gasket's support strength and adaptability to use.

CN223957859UActive Publication Date: 2026-02-27KUNSHAN KAIRUITE PACKAGE MATERIAL CO LTD
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Patent Information

Application Number
CN202520558840.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-27
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

Existing thermal pads use alumina as the base material, which only has a thermal conductivity effect and cannot achieve radio frequency shielding, thus limiting their use.

Method used

A high-frequency thermally conductive and microwave-absorbing insulating gasket is designed, comprising a gasket body, a support base, microwave-absorbing particles, an isolation layer, and a thermally conductive pillar. The support base improves the support strength, the isolation layer isolates the interaction between the thermally conductive and microwave-absorbing particles, and the thermally conductive pillar is electrically connected to the outside, thus achieving multifunctionality.

Benefits of technology

It achieves multiple functions such as heat conduction, wave absorption and insulation, enhances the support strength of the gasket, prevents deformation, and adapts to more usage environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-frequency-band heat-conducting wave-absorbing insulating spacer which comprises a spacer body, the interior of the spacer body is a cavity, a supporting base is fixedly installed in the inner cavity of the spacer body, and the inner cavity of the spacer body and the interior of the supporting base are evenly filled with wave-absorbing particles. An isolating layer is uniformly arranged in the gasket body and positioned in the middle of the wave absorbing particles, a plurality of mounting ports are uniformly formed in the top wall of the gasket body, and heat conducting columns are uniformly arranged on the inner walls of the mounting ports. According to the high-frequency-band heat-conducting and wave-absorbing insulating gasket, through mutual cooperation of the gasket body, the mounting opening, the heat-conducting column, the through opening, the supporting seat, the wave-absorbing particles and the isolating layer, the whole device has good heat-conducting, wave-absorbing and insulating multifunctional effects, meanwhile, the gasket has good strength, and the problem of deformation caused by long-time use is prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to insulating material technical field, concretely is a kind of high-frequency band heat-absorbing insulating gasket. BACKGROUND

[0002] High-frequency band heat-absorbing insulating gasket is a multifunctional composite material specially designed for high-frequency electronic equipment, combining multiple characteristics such as heat conduction, electromagnetic wave absorption, electrical insulation and mechanical support.

[0003] For the above-mentioned related technology, there is certain deficiency when using: the current part of the heat-conducting gasket takes alumina as base material, only has the effect of heat conduction, cannot be used for radio frequency shielding, so there is certain limitation when using.

[0004] Therefore, the utility model provides a kind of high-frequency band heat-absorbing insulating gasket to solve above-mentioned problem. UTILITY MODEL CONTENTS

[0005] For the deficiencies of the prior art, the utility model provides a kind of high-frequency band heat-absorbing insulating gasket, which solves the above-mentioned problems.

[0006] To achieve the above purpose, the utility model is implemented by the following technical solutions: a kind of high-frequency band heat-absorbing insulating gasket, including gasket body, gasket body, gasket body inside is hollowly arranged, support seat is fixedly installed in gasket body inner chamber, wave-absorbing particles are evenly filled in the inside of support seat in gasket body inner chamber, isolation layer is evenly installed in the middle part of wave-absorbing particles in the inside of gasket body, the top wall of gasket body is evenly provided with a plurality of installation ports, and heat-conducting column is evenly installed on the inner wall of installation port.

[0007] Through the above technical scheme, the setting of support seat can improve the support strength of gasket body, prevent the deformation condition of long-term use, and the heat-conducting column in the installation port makes the gasket body have heat conduction effect.

[0008] Further, the position of installation port matches the position of isolation layer, and the outer wall of heat-conducting column is attached to the inner wall of isolation layer.

[0009] Through the above technical scheme, the setting of isolation layer is mainly used for isolating heat-conducting column and wave-absorbing particles.

[0010] Further, support seat is made of epoxy resin as main raw material, and wave-absorbing particles are in the form of round particles.

[0011] Through the above technical scheme, support seat can improve the overall support strength of gasket body.

[0012] Further, the isolation layer can mainly isolate the influence between heat-conducting column and wave-absorbing particles.

[0013] Through the technical scheme, the isolation layer can isolate the interaction between the heat-conducting column and the wave-absorbing particles.

[0014] Further, the bottom end and the top end of the heat-conducting column can be in contact with the outside and have a conductive connection effect, and the gasket body is mainly made of a base material, a functional filler and a wave-absorbing filler.

[0015] Through the technical scheme, the bottom end and the top end of the heat-conducting column can be in contact with the outside and have a conductive connection effect.

[0016] Further, the gasket body is provided with a through port at the center.

[0017] Through the technical scheme, the through port is provided, and the gasket body can be sleeved above the corresponding position of the electronic equipment to facilitate installation.

[0018] Beneficial effects

[0019] The utility model provides a high frequency band heat conduction wave-absorbing insulating gasket, and has the following beneficial effects compared with prior art:

[0020] (1), this high frequency band heat conduction wave-absorbing insulating gasket, through the mutual cooperation of gasket body, installation port, heat-conducting column, through port, support seat, wave-absorbing particle and isolation layer each component work, make the whole device have good heat conduction, wave-absorbing and insulating multifunctional effect, and the gasket has good strength, prevents the problem of deformation of long -term use. DRAWINGS

[0021] Figure 1 It is the overall structure schematic view of the external structure of the utility model;

[0022] Figure 2 It is the internal structure sectional view of the utility model;

[0023] Figure 3 It is the A place structure enlarged view of the utility model Figure 2 .

[0024] In the figure, 1 is a gasket body; 2 is an installation port; 3 is a heat-conducting column; 4 is a through port; 5 is a support seat; 6 is a wave-absorbing particle; and 7 is an isolation layer. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Embodiment one:

[0027] Please refer to Figures 1-3 A high-frequency heat-conducting wave-absorbing insulation gasket, comprising a gasket body 1, the gasket body 1 is internally provided with a cavity, a support seat 5 is fixedly installed in the gasket body 1, wave-absorbing particles 6 are uniformly filled in the support seat 5 in the gasket body 1, a separation layer 7 is uniformly installed in the wave-absorbing particles 6 in the gasket body 1, a plurality of installation openings 2 are uniformly formed in the top wall of the gasket body 1, and heat-conducting columns 3 are uniformly installed on the inner walls of the installation openings 2.

[0028] In the embodiment of the utility model, the purpose of this kind of setting is to make the gasket body 1 have good heat-conducting, electrically-conducting and wave-absorbing functions, which can adapt to more use environments during use, and the support strength of the gasket body 1 can be improved by installing the support seat 5 in the gasket body 1 as support, so that the deformation of the gasket body 1 during long-term use can be prevented, and the overall service life of the gasket body 1 is strengthened.

[0029] Embodiment two:

[0030] Please refer to Figures 1-3 The embodiment provides a technical scheme based on the embodiment one: the position of the installation opening 2 matches the position of the separation layer 7, the outer wall of the heat-conducting column 3 is attached to the inner wall of the separation layer 7, the support seat 5 is made of epoxy resin as the main raw material, the wave-absorbing particles 6 are in the form of circular particles, the separation layer 7 can mainly isolate the influence between the heat-conducting column 3 and the wave-absorbing particles 6, the bottom end and the top end of the heat-conducting column 3 can have an electrically-conducting connection effect when contacting the outside, the gasket body 1 is mainly made of a base material, a functional filler and a wave-absorbing filler, and a through opening 4 is formed at the center of the gasket body 1.

[0031] In the embodiment of the utility model, the purpose of this kind of setting is to diversify the selection of the manufacturing materials of the gasket body 1, so that the gasket body 1 has diversified use performance during use, and the through opening 4 formed at the center of the gasket body 1 can conveniently allow the gasket body 1 to be sleeved on the corresponding position of an electronic product during installation, so that the gasket body 1 can be conveniently installed and fixed.

[0032] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0033] In work, the gasket body 1 is mainly made of base material (insulating high polymer base material silicone rubber has good characteristics of high temperature resistance, flexibility, epoxy resin has high insulation, polyurethane has adjustable dielectric loss or fluorine-based polymer has corrosion resistance), functional filler (aluminum nitride, thermal conductivity-200W / MK, boron nitride has anisotropic thermal conductivity characteristics, alumina has low cost but low thermal conductivity) and wave absorbing filler (ferrite has high frequency magnetic loss, carbonyl iron powder nanocrystallization improves the cutoff frequency), the specific use of which is mainly determined according to different use environment and equipment, the installation port 2 is mainly used for installing the heat conducting column 3, and the gasket body 1 can be conveniently placed in the position required by the electronic product through the through port 4, and the supporting seat 5 is installed in the inner cavity of the gasket body 1, which can improve the overall supporting strength of the gasket body 1, prevent deformation after long-term use, and through the cooperation of the gasket body 1, the heat conducting column 3 and the wave absorbing particle 6 and other components, the whole device has the functions of heat conduction, wave absorption, insulation and the like.

[0034] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations exist in any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-frequency thermally conductive and microwave-absorbing insulating gasket, characterized in that: Including the gasket body (1), the gasket body (1) is internally provided with a cavity, the gasket body (1) is fixedly provided with a support seat (5) in the cavity, the gasket body (1) is uniformly filled with wave-absorbing particles (6) in the cavity and inside the support seat (5), the gasket body (1) is uniformly provided with a separation layer (7) inside and in the middle of the wave-absorbing particles (6), the gasket body (1) is uniformly provided with a plurality of installation openings (2) on the top wall, and the installation openings (2) are uniformly provided with heat-conducting columns (3) on the inner wall. 2.The high-frequency band heat-conducting wave-absorbing insulation gasket according to claim 1, characterized in that: The position of the installation opening (2) matches the position of the separation layer (7), and the outer wall of the heat-conducting column (3) is attached to the inner wall of the separation layer (7). 3.The high-frequency band heat-conducting wave-absorbing insulation gasket according to claim 1, characterized in that: The support seat (5) is made of epoxy resin as the main raw material, and the wave-absorbing particles (6) are in the form of circular particles.

4. The high-frequency band heat-conducting wave-absorbing insulation gasket according to claim 1, characterized in that: The separation layer (7) can mainly isolate the influence between the heat-conducting column (3) and the wave-absorbing particles (6).

5. The high-frequency band heat-conducting wave-absorbing insulation gasket according to claim 1, characterized in that: The bottom end and the top end of the heat-conducting column (3) can be in contact with the outside and have a conductive connection effect, and the gasket body (1) is mainly made of base material, functional filler and wave-absorbing filler. 6.The high-frequency band heat-conducting wave-absorbing insulation gasket according to claim 1, characterized in that: The gasket body (1) is provided with a through opening (4) at the center.