CN211683808U

CN211683808U - Insulating heat-conducting cloth

Info

Publication number: CN211683808U
Application number: CN201921836014.1U
Authority: CN
Inventors: 张传申
Original assignee: Taicang Jinhaoda New Material Co ltd
Current assignee: Taicang Jinhaoda New Material Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-10-16
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an insulating heat conduction cloth, insulating heat conduction cloth includes: an insulating protective layer, an intermediate thermal diffusion layer and a surface thermal conduction layer; the insulating protective layer is made of flexible resin, the middle thermal diffusion layer is made of carbon fiber fabric, the surface thermal conduction layer is made of thermal conduction resin, and the middle thermal diffusion layer is embedded in the surface thermal conduction layer. In this way, the utility model discloses when having concurrently with the high strength and the quick thermal diffusion ability that use carbon fiber fabric as the trunk, still have outstanding insulating properties, can prevent to produce the electric leakage in the use.

Description

Insulating heat-conducting cloth

Technical Field

The utility model relates to a carbon fiber technology field especially relates to an insulating heat transfer cloth.

Background

The heat conducting cloth can rapidly guide out heat emitted by a heat source, on one hand, the heat can be prevented from accumulating at the position of the heat source to generate fire, and on the other hand, the aim of uniform heating can be achieved, so that the heat conducting cloth is widely applied to the electronic product production and processing industry, electric blankets, massage devices and other living goods.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a heat conduction insulating cloth, prevents the electric leakage when can realizing quick thermal diffusion.

In order to solve the technical problem, the utility model discloses a technical scheme be: provided is an insulating and heat-conducting cloth comprising: an insulating protective layer, an intermediate thermal diffusion layer and a surface thermal conduction layer; the insulating protective layer is made of flexible resin, the middle thermal diffusion layer is made of carbon fiber fabric, the surface thermal conduction layer is made of thermal conduction resin, and the middle thermal diffusion layer is embedded in the surface thermal conduction layer.

In a preferred embodiment of the present invention, the carbon fiber fabric is a macroporous carbon fiber reinforced cloth.

In a preferred embodiment of the present invention, the diameter of the woven hole in the middle of the macroporous carbon fiber reinforced cloth is 0.2 to 0.6 mm.

In a preferred embodiment of the present invention, the insulating protective layer is a silicon rubber protective layer.

In a preferred embodiment of the present invention, the thickness of the insulating protection layer is 0.5-1.5 mm.

In a preferred embodiment of the present invention, the heat conductive resin is silicone rubber doped with heat conductive powder.

In a preferred embodiment of the present invention, the heat conductive powder is one of aluminum oxide, zinc oxide, silver powder or aluminum powder, and a mixture of any proportion.

The utility model has the advantages that: the technical scheme of the utility model be to have hollow structure's carbon fiber fabric imbed flexible heat conduction resin in, make the outside that will conduct heat cloth behind the heat conduction cloth use heat-resisting insulating silicone resin to cover to when making this article have the high strength and the quick heat diffusion ability that use carbon fiber fabric as the trunk concurrently, still have outstanding insulating properties, can prevent to produce the electric leakage in the use.

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention;

the parts in the drawings are numbered as follows:

1. middle heat diffusion layer, 2 surface heat conduction layer, 3 insulating protection layer.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, an embodiment of the present invention includes:

an insulating and heat-conducting cloth comprising: an insulating protective layer 3, an intermediate thermal diffusion layer 1 and a surface thermal conduction layer 2; the insulating protective layer 3 is made of flexible resin, the intermediate thermal diffusion layer 1 is made of carbon fiber fabric, the surface thermal conduction layer 2 is made of heat conduction resin, and the intermediate thermal diffusion layer 1 is embedded in the surface thermal conduction layer 2.

The carbon fiber fabric is macroporous carbon fiber reinforced cloth, and the diameter of a woven hole in the middle of the macroporous carbon fiber reinforced cloth is 0.2-0.6 mm. On the one hand, the macroporous carbon fiber reinforced cloth can provide a supporting effect for the whole insulating heat-conducting cloth, the strength of the insulating reinforced cloth is improved, the insulating reinforced cloth is prevented from being damaged in the using process, on the other hand, the heat absorbed by the surface heat-conducting layer from the special source surface can be quickly conducted to each position of the insulating heat-conducting cloth through the carbon fibers by utilizing the characteristics of the carbon fibers, the heat accumulation is prevented, and the middle large aperture can be used for embedding the heat-conducting resin in the process.

The flexible resin is silicon rubber, the thickness of the silicon rubber layer is 0.5mm, and the flexible resin can effectively prevent electric leakage from puncturing the insulating layer while quickly dissipating heat.

The heat-conducting resin is silicon rubber doped with heat-conducting powder in the middle, the heat-conducting powder is nano zinc oxide powder, and the heat is absorbed by the heat source surface and then is conducted to the carbon fiber network through a three-dimensional fiber network formed in the resin and then is quickly conducted to the whole heat-conducting insulating cloth through the carbon fibers.

In a further embodiment of the present invention,

The flexible resin is silicon rubber, the thickness of the silicon rubber layer is 1mm, and the insulating layer can be effectively prevented from being punctured by electric leakage while heat is rapidly dissipated.

The heat-conducting resin is silicon rubber doped with heat-conducting powder in the middle, the heat-conducting powder is aluminum oxide, and the heat is absorbed by the heat source surface and then is transmitted to the carbon fiber network through a three-dimensional fiber network formed in the resin, and is rapidly transmitted to the whole heat-conducting insulating cloth through the carbon fibers.

In yet another embodiment of the invention:

The flexible resin is silicon rubber, the thickness of the silicon rubber layer is 1.5mm, and the flexible resin can effectively prevent electric leakage from puncturing the insulating layer while quickly dissipating heat.

The heat-conducting resin is silicon rubber doped with heat-conducting powder in the middle, and the heat-conducting powder is 1: the heat conducting powder absorbs heat from the surface of a heat source, then conducts the heat to the carbon fiber network through a three-dimensional fiber network formed in resin, and conducts the heat to the whole heat conducting insulating cloth quickly through carbon fibers.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An insulating heat-conductive cloth, characterized in that the insulating heat-conductive cloth comprises: an insulating protective layer, an intermediate thermal diffusion layer and a surface thermal conduction layer;

the insulating protective layer is made of flexible resin, the middle thermal diffusion layer is made of carbon fiber fabric, the surface thermal conduction layer is made of thermal conduction resin, and the middle thermal diffusion layer is embedded in the surface thermal conduction layer.

2. The insulating and heat-conducting cloth according to claim 1, wherein the carbon fiber fabric is a macroporous carbon fiber reinforced cloth.

3. The insulating and heat-conducting cloth as claimed in claim 2, wherein the woven hole diameter in the middle of the large-hole carbon fiber reinforced cloth is 0.2-0.6 mm.

4. The insulating and heat-conducting cloth according to claim 1, wherein the insulating and protecting layer is a silicone rubber protecting layer.

5. The insulating and heat-conducting cloth according to claim 4, wherein the thickness of the insulating and protecting layer is 0.5-1.5 mm.

6. The insulating and heat-conducting cloth according to claim 1, wherein the heat-conducting resin is silicone rubber doped with heat-conducting powder in the middle.

7. The insulating and heat-conducting cloth according to claim 6, wherein the heat-conducting powder is one of alumina, zinc oxide, silver powder or aluminum powder and a mixture of the alumina, the zinc oxide, the silver powder or the aluminum powder in any proportion.