Flame-retardant conductive composite material structure with fireproof function

Abstract

The utility model discloses a flame-retardant conductive composite material structure with a fireproof function. The flame-retardant conductive composite material structure with the fireproof function comprises a substrate, a conductive layer and a first flame-retardant layer, the conductive layer is arranged at the top of the substrate; the first flame-retardant layer is arranged at the bottom of the substrate; the first flame-retardant layer is formed by weaving aramid fibers; the substrate is a component made of an EVA material. According to the flame-retardant conductive composite material structure with the fireproof function, the base plate is arranged, and the first flame-retardant layer woven by the aramid fibers is arranged at the bottom of the base plate, so that the overall flame-retardant property of the composite material can be improved, and the composite material has excellent properties such as high strength, high modulus, high temperature resistance, acid and alkali resistance and the like; the application range of the conductive composite material is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to conductive composite material technical field especially, it relates to a kind of flame-retardant conductive composite material structure with fireproof function. BACKGROUND

[0002] Conductive composite material is mainly composite conductive polymer material.It is formed by polymer and various conductive substances through certain composite mode.Composite conductive polymer material is increasingly widely used in electronic, electrical, petroleum chemical industry, machinery, photography, military industry and other fields, for packaging, heat preservation, sealing, integrated circuit material etc.In composite conductive plastic, plastic itself does not have conductivity, only acts as the role of adhesive, and conductivity is obtained by conductive substances such as carbon black and metal powder mixed therein, and these conductive substances are called conductive filler, and silver powder and carbon black are mostly used, which play the role of providing carrier in composite conductive plastic.

[0003] The file with the existing announcement number CN221726801U discloses a kind of flame-retardant conductive composite material structure with fireproof function, including: substrate;Reinforcing mechanism, for the mechanical strength of the substrate is strengthened The reinforcing mechanism is set in the inside of substrate;Wherein, the reinforcing mechanism includes metal net component and auxiliary assembly, the inside of the substrate is filled with carbon fiber, for the mechanical strength of the substrate is strengthened The metal net component is set in the inside of substrate;By setting metal net component, metal net component is woven into metal net by equidistant distribution of warp wire and weft wire, then high-temperature conductive coating is sprayed on the surface of metal net, then metal net is filled in the inside of substrate when substrate hot melt forming, when substrate is pulled, metal net can withstand certain pulling force, to enhance the mechanical strength of substrate, improve the application range of conductive composite material.

[0004] However, the material in the coincidence relies on the EVA material of substrate itself to realize fire-retardant, but it is well known that although EVA material has certain fire-retardant ability, but its fire-retardant effect is limited.

[0005] Therefore, it is necessary to provide a kind of flame-retardant conductive composite material structure with fireproof function to solve the above technical problems. INVENTION CONTENTS

[0006] In view of the above situation, in order to overcome the defects of prior art, the utility model provides a kind of flame-retardant conductive composite material structure with fireproof function can improve the overall fire-retardant property of composite material.

[0007] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0008] The fireproof conductive composite material structure with fireproof function comprises a substrate, a conductive layer and a first fireproof layer, the conductive layer is arranged on the top of the substrate, the first fireproof layer is arranged on the bottom of the substrate, the first fireproof layer is woven by aramid fiber, the substrate is an EVA material member, and the inside of the substrate can be filled with carbon fibers.

[0009] Preferably, the conductive layer is a conductive film.

[0010] Preferably, a second fireproof layer is arranged between the conductive layer and the substrate.

[0011] Preferably, the second fireproof layer is arranged on the top of the substrate in the form of a fireproof cotton fiber cloth.

[0012] Preferably, the fireproof cotton fiber is obtained by fireproof treatment of pure cotton or polyester cotton.

[0013] Preferably, the inside of the substrate is provided with a structural frame.

[0014] Preferably, the structural frame is a metal mesh structure, and the material of the structural frame is copper or copper alloy, so as to improve the structural rigidity of the EVA material substrate.

[0015] Compared with the prior art, the fireproof conductive composite material structure with fireproof function has the following beneficial effects:

[0016] (1) The substrate is arranged, and the first fireproof layer woven by aramid fiber is arranged on the bottom of the substrate, so that the overall fireproof performance of the composite material is improved, the composite material has excellent properties such as high strength, high modulus, high temperature resistance, acid resistance and alkali resistance, and the application range of the conductive composite material is improved.

[0017] (2) The conductive film is arranged on the top of the substrate, so that the composite material is conductive.

[0018] (3) The second fireproof layer is arranged between the conductive layer and the substrate, so that the fireproof performance of the material is further improved.

[0019] (4) The structural frame is arranged in the inside of the substrate, so that the structural strength of the material is further improved, and the deformation resistance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The figure is a structural schematic view of the fireproof conductive composite material structure with fireproof function.

[0021] In the figure, the names corresponding to the reference numerals are as follows: 1, substrate; 2, conductive layer; 3, first fireproof layer; 4, second fireproof layer; and 5, structural frame. DETAILED DESCRIPTION

[0022] The utility model is further illustrated below in combination with the drawings and examples, and the mode of the utility model includes but is not limited to the following examples.

[0023] Example 1:

[0024] As Figure 1 The flame-retardant conductive composite material structure with the fireproof function provided by the utility model comprises a substrate 1, the material of the substrate 1 is EVA, the top of the substrate 1 is provided with a conductive layer 2, the bottom of the substrate 1 is provided with a first flame-retardant layer 3, the first flame-retardant layer 3 is woven by aramid fiber, aramid is a flame-retardant fiber material, and has excellent properties such as ultrahigh strength, high modulus, high temperature resistance, acid and alkali resistance, light weight and the like; the strength is 5-6 times that of steel wire, the modulus is 2-3 times that of steel wire or glass fiber, the toughness is twice that of steel wire, and the weight is only about 1 / 5 of that of steel wire; the first flame-retardant layer 3 woven by aramid fiber has good flame-retardant performance and excellent properties; the first flame-retardant layer 3 cooperates with the self flame-retardant characteristics of the substrate 1, so that the overall flame-retardant performance of the composite material can be greatly improved, and the composite material has excellent properties such as high strength, high modulus, high temperature resistance, acid and alkali resistance and the like.

[0025] By arranging the substrate 1 and arranging the first flame-retardant layer 3 woven by aramid fiber at the bottom of the substrate 1, the overall flame-retardant performance of the composite material can be improved, and the composite material has excellent properties such as high strength, high modulus, high temperature resistance, acid and alkali resistance and the like, so that the application range of the conductive composite material is improved.

[0026] Example 2:

[0027] As Figure 1 The conductive layer 2 is a conductive film, specifically a nickel metal plating layer; the nickel metal plating layer is arranged on the top of the substrate 1, so that the conductive layer 2 can conduct electricity; the thickness of the plating layer is 15-25 μm, so that the conductive film is formed, and the composite material can conduct electricity.

[0028] By arranging the conductive film on the top of the substrate 1, the composite material can conduct electricity.

[0029] Example 3:

[0030] As Figure 1 The second flame-retardant layer 4 is arranged between the conductive layer 2 and the substrate 1, and the second flame-retardant layer 4 is formed on the top of the substrate 1 by arranging flame-retardant cotton fiber cloth; the flame-retardant cotton fiber cloth can be obtained by flame-retardant treatment of pure cotton or polyester cotton; by arranging the second flame-retardant layer 4 between the substrate 1 and the conductive layer 2, the flame-retardant performance of the composite material is further improved.

[0031] By arranging the second flame-retardant layer 4 between the conductive layer 2 and the substrate 1, the flame-retardant performance of the material can be further improved.

[0032] Example 4:

[0033] like Figure 1 As shown, the substrate 1 has a structural frame 5 inside. The structural frame 5 is a metal mesh structure and the material of the structural frame 5 is copper or copper alloy, which improves the structural rigidity of the EVA substrate 1 and further improves the overall structural strength of the composite material.

[0034] By setting a structural frame 5 inside the substrate 1, the structural strength of the material can be further improved, and its resistance to deformation can be enhanced.

[0035] Working principle: When in use, the first flame-retardant layer 3, woven from aramid fibers, works in conjunction with the substrate 1 and the second flame-retardant layer 4, so that the material not only has good flame-retardant properties, but also has excellent properties such as high strength, high modulus, high temperature resistance, acid and alkali resistance, etc., which improves the application range of conductive composite materials. The conductive layer 2 is arranged on the top of the substrate 1, which enables the material to conduct electricity.

Claims

1. A flame-retardant conductive composite material structure having a fireproof function, characterized by comprising: a conductive material; a flame retardant material; and a binder. Comprising: a substrate (1), a conductive layer (2) and a first flame-retardant layer (3); the conductive layer (2) is arranged on the top of the substrate (1); the first flame-retardant layer (3) is arranged on the bottom of the substrate (1); the first flame-retardant layer (3) is woven by aramid fiber; the substrate (1) is an EVA material component.

2. The flame-retardant conductive composite material structure with fireproof function according to claim 1, characterized in that, the conductive layer (2) is a conductive film.

3. The flame-retardant conductive composite material structure with fireproof function according to claim 1, characterized in that, a second flame-retardant layer (4) is arranged between the conductive layer (2) and the substrate (1).

4. The flame-retardant conductive composite material structure with fireproof function according to claim 3, characterized in that, the second flame-retardant layer (4) is arranged on the top of the substrate (1) by flame-retardant cotton fiber cloth.

5. The flame-retardant conductive composite material structure with fireproof function according to claim 1, characterized in that, the inside of the substrate (1) is provided with a structural frame (5).

6. The flame-retardant conductive composite material structure with fireproof function according to claim 5, characterized in that, the structural frame (5) is a metal mesh structure.

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