CN217767922U

CN217767922U - Fire-resistant corrosion-resistant electric wire

Info

Publication number: CN217767922U
Application number: CN202221840907.5U
Authority: CN
Inventors: 刘钒; 刘敏锐; 廖昌昌; 梁世忠
Original assignee: Fujian Huiyang Cable Technology Co ltd
Current assignee: Fujian Huiyang Cable Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-08
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a fire-resistant corrosion resistant electric wire, which comprises a conductor, the lateral surface fixedly connected with insulating layer of conductor, insulating layer one is installed in the lateral surface of insulating layer, anti-corrosion coating install in the lateral surface of insulating layer, anti-corrosion coating's inside fixedly connected with iron wire, insulating layer two is installed in anti-corrosion coating's lateral surface, the wearing layer is installed in the lateral surface of insulating layer two, and the material that the insulating layer used is the polyimide film, the material that insulating layer one used is glass fiber, the material that anti-corrosion coating used is polyamide resin, the material that insulating layer two used is ceramic fiber, the material that the wearing layer used is ultrahigh molecular weight polyethylene. Through above-mentioned structure, can strengthen the fire-resistant, the corrosion resistant material of this electric wire, also strengthen the phenomenon that the wearing-resisting and can not break off easily of this electric wire simultaneously, improve the life of this electric wire.

Description

Fire-resistant corrosion-resistant electric wire

Technical Field

The utility model relates to an electric wire technical field, in particular to fire-resistant corrosion resistant electric wire.

Background

The electric wire is composed of one or more soft wires, and the outer surface of the electric wire is covered by a soft protective layer, so that the electric wire is an essential thing in daily life.

The applicant is applying the utility model discloses the time, through the retrieval, discover that chinese patent discloses a "an electric wire", its application number is "201120556038.9", and this patent is mainly covered through the PVC and is equipped with the fluorescence coating outward, and the electric wire also can give out light at night like this, and evening becomes visible, has avoided being hung absolutely to the greatest possible, but in the foretell scheme, can't make the electric wire have stronger fire-resistant, corrosion resistant performance, also can't guarantee simultaneously that the electric wire takes place cracked phenomenon when receiving external sharp article cutting, so need fire-resistant corrosion resistant electric wire now to solve above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide fire-resistant corrosion resistant electric wire, can strengthen the fire-resistant, corrosion resistant material of this electric wire, also strengthen the phenomenon that the wear-resisting and can not break off easily of this electric wire simultaneously, improve the life of this electric wire.

The utility model discloses still provide and have above-mentioned fire-resistant corrosion resistant electric wire, which comprises a conductor, the lateral surface fixedly connected with insulating layer of conductor, insulating layer one is installed in the lateral surface of insulating layer, the anti-corrosion coating, the installation in the lateral surface of insulating layer of anti-corrosion coating, the inside fixedly connected with iron wire of anti-corrosion coating, insulating layer two is installed in the lateral surface of anti-corrosion coating, the wearing layer, the lateral surface in insulating layer two is installed to the wearing layer. The fireproof and corrosion-resistant material of the wire can be enhanced, the abrasion resistance of the wire is enhanced, the wire cannot be easily broken, and the service life of the wire is prolonged.

According to the fire-resistant corrosion-resistant electric wire, the material used for the insulating layer is a polyimide film. Has stronger insulating function.

According to the fire-resistant and corrosion-resistant electric wire, the material used for the first heat-insulating layer is glass fiber. Has strong heat insulation effect.

According to the flame-resistant corrosion-resistant electric wire, the material used for the corrosion-resistant layer is polyamide resin. Has stronger corrosion resistance.

According to the fire-resistant corrosion-resistant electric wire, the material used by the second heat-insulating layer is ceramic fiber. The heat insulation effect of the wire conductor can be achieved.

According to the fire-resistant and corrosion-resistant electric wire, the material used by the wear-resistant layer is ultra-high molecular weight polyethylene. The abrasion of the electric wire can be reduced, and the service life of the electric wire is prolonged.

According to the fire-resistant corrosion-resistant electric wire, the number of the iron wires is multiple, and the annular array is arranged inside the corrosion-resistant layer. The disconnection prevention of the electric wire is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is an overall structure diagram of the fire-resistant corrosion-resistant electric wire of the present invention;

fig. 2 is a front sectional view of the corrosion-resistant and fire-resistant electric wire of the present invention;

fig. 3 is a side sectional view of the corrosion-resistant and fire-resistant electric wire of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2.

Illustration of the drawings:

1. a conductor; 2. an insulating layer; 3. a first heat insulation layer; 4. an anti-corrosion layer; 5. iron wires; 6. a second heat insulation layer; 7. and a wear-resistant layer.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

Referring to fig. 1-4, the embodiment of the present invention provides a fire-resistant corrosion-resistant electric wire, which includes a body 1, a conductor 1, an insulating layer 2 fixedly connected to an outer side surface of the conductor, a polyimide film as a material used for the insulating layer 2, and a polyamic acid solution cast film, stretched and imidized at high temperature. The film is yellow and transparent, has the relative density of 1.39-1.45, has outstanding high temperature resistance, radiation resistance, chemical corrosion resistance and electrical insulation performance, and has stronger insulation function;

the first heat insulation layer 3 is arranged on the outer side face of the first heat insulation layer 2, the first heat insulation layer 3 is made of glass fibers, and when the glass fibers are used as reinforcing materials of reinforced plastics, the biggest characteristic is that the tensile strength is high. The tensile strength is 6.3-6.9 g/d in the standard state and 5.4-5.8 g/d in the wet state. The heat resistance is good, the strength is not affected when the temperature reaches 300 ℃, and the heat insulation effect is strong;

the anti-corrosion layer 4 is arranged on the outer side surface of the insulating layer 2, the anti-corrosion layer 4 is made of polyamide resin, the inner part of the anti-corrosion layer 4 is fixedly connected with a plurality of iron wires 5, and the iron wires 5 are arranged in the anti-corrosion layer 4 in an annular array manner, so that the anti-corrosion effect is strong, and the anti-breaking phenomenon of the electric wire is improved;

the heat insulation layer II 6 is arranged on the outer side surface of the anti-corrosion layer 4, the material used by the heat insulation layer II 6 is ceramic fiber, and the ceramic fiber is a fibrous light refractory material, has the advantages of light weight, high temperature resistance, good thermal stability, low thermal conductivity and small specific heat, and can achieve the heat insulation effect on the electric wire conductor;

wearing layer 7, wearing layer 7 are installed in the lateral surface of insulating layer two 6, and the material that wearing layer 7 used is ultra high molecular weight polyethylene, can reduce the wearing and tearing of electric wire, improves the life of electric wire.

The working principle is as follows: when using, insulating layer 2 through polyimide film makes, can insulate conductor 1 effectively, make insulating layer one 3 through glass fiber, insulating layer two 6 is made to ceramic fiber, can reach dual thermal-insulated, heat-resisting effect, anti-corrosion coating 4 through polyamide resin makes can avoid the electric wire to receive the corruption, through setting up a plurality of iron wires 5, can avoid the electric wire at the phenomenon of breaking off, wearing layer through ultrahigh molecular weight polyethylene makes, can reduce the wearing and tearing on electric wire surface, improve the life of electric wire.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Fire-resistant corrosion resistant electric wire, its characterized in that includes:

the outer side surface of the conductor (1) is fixedly connected with an insulating layer (2);

the first heat insulation layer (3), the first heat insulation layer (3) is arranged on the outer side face of the insulation layer (2);

the anti-corrosion layer (4) is arranged on the outer side surface of the insulating layer (2), and an iron wire (5) is fixedly connected inside the anti-corrosion layer (4);

the second heat insulation layer (6), the second heat insulation layer (6) is installed on the outer side face of the anti-corrosion layer (4);

and the wear-resistant layer (7) is arranged on the outer side surface of the second heat insulation layer (6).

2. The wire according to claim 1, wherein the insulating layer (2) is made of polyimide film.

3. The fire-resistant corrosion-resistant electric wire according to claim 1, wherein the material used for the thermal-insulating layer one (3) is glass fiber.

4. The fire-resistant corrosion-resistant electric wire according to claim 1, wherein the material used for the corrosion-resistant layer (4) is a polyamide resin.

5. The wire according to claim 1, wherein the insulating layer two (6) is made of ceramic fiber.

6. The fire-resistant corrosion-resistant electric wire according to claim 1, wherein the material used for the wear-resistant layer (7) is ultra-high molecular weight polyethylene.

7. The fire-resistant corrosion-resistant electric wire according to claim 1, wherein the iron wires (5) are plural in number, and the annular array is arranged inside the corrosion-resistant layer (4).