CN210777898U

CN210777898U - Concatenation formula silica gel electric wire

Info

Publication number: CN210777898U
Application number: CN201922493254.2U
Authority: CN
Inventors: 王洪有
Original assignee: Dongguan Junhao Wire Technology Co ltd
Current assignee: Dongguan Junhao Wire Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-16
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a concatenation formula silica gel electric wire, including the metallic shield layer, the inboard of metallic shield layer is provided with the silica gel layer, the inboard on silica gel layer is provided with the first insulation layer, the inboard on first insulation layer is provided with second insulating layer and sinle silk, the inboard of second insulating layer is provided with the copper line, the outside on metallic shield layer is provided with high temperature resistant layer, high temperature resistant layer includes silicon carbide fiber layer and organic silicon glass resin layer, the outside on high temperature resistant layer is provided with the flame retardant coating, the flame retardant coating includes chlorinated rubber layer and phenolic resin layer. The utility model discloses an effect of first insulating layer, second insulating layer, high temperature resistant layer and flame retardant coating has solved current concatenation formula silica gel electric wire and has had high temperature resistant and fire behavior relatively poor, and its residue that forms after the naked light firing or burning becomes powdered and drops for the electric wire surface has not had the insulating layer, has reduced the problem of electric wire security.

Description

Concatenation formula silica gel electric wire

Technical Field

The utility model relates to a silica gel electric wire technical field specifically is a concatenation formula silica gel electric wire.

Background

At present, the silica gel wire can be used in a long-term humid environment, has excellent electrical property, waterproof performance and mildew-proof performance, has excellent bending performance, is widely applied to lighting lamps, household appliances, instrument appliances, motor lead wires and the like, and has a spliced silica gel wire on the market in order to meet the requirements of people.

The applicant finds that at least the following technical problems exist in the prior art: the existing spliced silica gel wire is poor in high temperature resistance and fireproof performance, and residues formed after the silica gel wire is burnt by naked fire or is combusted are powdery and fall off, so that an insulating layer is not arranged on the surface of the wire, and the safety of the wire is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula silica gel electric wire to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation formula silica gel electric wire, includes the metallic shield layer, the inboard of metallic shield layer is provided with the silica gel layer, the inboard on silica gel layer is provided with the first insulation layer, the inboard on first insulation layer is provided with second insulating layer and sinle silk, the inboard of second insulating layer is provided with the copper line, the outside on metallic shield layer is provided with high temperature resistant layer, high temperature resistant layer includes silicon carbide fiber layer and organic silicon glass resin layer, the outside on high temperature resistant layer is provided with the flame retardant coating, the flame retardant coating includes chlorinated rubber layer and phenolic resin layer.

Preferably, the core comprises aramid fiber, and the diameter of the core is three to five times the diameter of the copper wire.

Preferably, the inner side of the organic silicon glass resin layer is coated on the outer side of the metal shielding layer, and the inner side of the silicon carbide fiber layer is coated on the outer side of the organic silicon glass resin layer.

Preferably, the inner side of the phenolic resin layer is coated on the outer side of the high temperature resistant layer, and the inner side of the chlorinated rubber layer is coated on the outer side of the phenolic resin layer.

Preferably, the number of the copper wires is four, and the included angles between every two adjacent copper wires are equal.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses first insulating layer and second insulating layer have been set up, make this electric wire possess double-deck insulating effect, the purpose of this electric wire insulating property has been improved, high temperature resistant layer has been set up, cooperation through carborundum fibrous layer and organic silicon glass resin layer, make this electric wire possess double-deck high temperature resistance effect, the effectual purpose of high temperature resistance has been reached, the flame retardant coating has been set up, cooperation through chlorinated rubber layer and phenolic resin layer, make this electric wire possess double-deck fire prevention's effect, the effectual purpose of fire prevention has been reached, through the effect of above structure complex, it is relatively poor to have high temperature resistant and fire behavior to have solved current concatenation formula silica gel electric wire, its residue that forms after the naked light firing or burning becomes powdered and drops, make the electric wire surface have not had the insulating layer, the problem of electric wire security has been reduced.

2. The utility model discloses set up the metallic shield layer, improved the shielding property of this electric wire, reduced the signal interference and electromagnetic radiation's of electrical equipment purpose, set up the sinle silk, improved the intensity of this electric wire and the purpose of toughness.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the high temperature resistant layer of the present invention;

fig. 3 is a schematic view of the structure of the fire-proof layer of the present invention.

In the figure: 1. a metal shielding layer; 2. a silica gel layer; 3. a first insulating layer; 4. a second insulating layer; 5. a wire core; 6. a copper wire; 7. a high temperature resistant layer; 701. a silicon carbide fiber layer; 702. a silicone glass resin layer; 8. a fire barrier layer; 801. a chlorinated rubber layer; 802. a phenolic resin layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model discloses a metal shielding layer 1, silica gel layer 2, first insulating layer 3, second insulating layer 4, sinle silk 5, copper line 6, high temperature resistant layer 7, carborundum fibre layer 701, organic silicon glass resin layer 702, flame retardant coating 8, chlorinated rubber layer 801 and phenolic resin layer 802 part are the general standard or the part that technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a spliced silica gel electric wire includes a metal shielding layer 1, which improves shielding performance of the electric wire and reduces signal interference and electromagnetic radiation to electrical equipment, a silica gel layer 2 is disposed on an inner side of the metal shielding layer 1, a first insulating layer 3 is disposed on an inner side of the silica gel layer 2, a second insulating layer 4 and a core 5 are disposed on an inner side of the first insulating layer 3, so that the electric wire has a double-layer insulating effect and improves insulating performance of the electric wire, the core 5 includes aramid fiber, a diameter of the core 5 is three times a diameter of a copper wire 6, strength and toughness of the electric wire are improved, copper wires 6 are disposed on an inner side of the second insulating layer 4, the number of the copper wires 6 is four, included angles between every two adjacent copper wires 6 are equal, a high temperature resistant layer 7 is disposed on an outer side of the metal shielding layer 1, the high temperature resistant layer 7 comprises a silicon carbide fiber layer 701 and an organic silicon glass resin layer 702, the inner side of the organic silicon glass resin layer 702 is coated on the outer side of the metal shielding layer 1, the inner side of the silicon carbide fiber layer 701 is coated on the outer side of the organic silicon glass resin layer 702, the electric wire is enabled to have a double-layer high temperature resistant effect through the matching of the silicon carbide fiber layer 701 and the organic silicon glass resin layer 702, the purpose of good high temperature resistant effect is achieved, the outer side of the high temperature resistant layer 7 is provided with a fireproof layer 8, the fireproof layer 8 comprises a chlorinated rubber layer 801 and a phenolic resin layer 802, the inner side of the phenolic resin layer 802 is coated on the outer side of the phenolic resin layer 801, the inner side of the chlorinated rubber layer is coated on the outer side.

When in use, the first insulating layer 3 and the second insulating layer 4 are arranged, so that the electric wire has a double-layer insulating effect and the aim of improving the insulating property of the electric wire is fulfilled, the high temperature resistant layer 7 is arranged, the electric wire has a double-layer high temperature resistant effect through the matching of the silicon carbide fiber layer 701 and the organic silicon glass resin layer 702 and achieves the aim of good high temperature resistant effect, the fireproof layer 8 is arranged, the electric wire has a double-layer fireproof effect through the matching of the chlorinated rubber layer 801 and the phenolic resin layer 802 and achieves the aim of good fireproof effect, through the matching effect of the above structures, the problems that the existing spliced silica gel electric wire is poor in high temperature resistant and fireproof performance, residues formed after the electric wire is burnt or burned through open fire are powdery and fall off, the surface of the electric wire is free of the insulating layer, the safety problem of the electric wire is reduced, the metal shielding layer 1 is arranged, the shielding performance of the wire is improved, the purposes of signal interference and electromagnetic radiation to electrical equipment are reduced, the wire core 5 is arranged, and the purposes of strength and toughness of the wire are improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concatenation formula silica gel electric wire, includes metallic shield layer (1), its characterized in that: the inboard of metal shield layer (1) is provided with silica gel layer (2), the inboard of silica gel layer (2) is provided with first insulating layer (3), the inboard of first insulating layer (3) is provided with second insulating layer (4) and sinle silk (5), the inboard of second insulating layer (4) is provided with copper line (6), the outside of metal shield layer (1) is provided with high temperature resistant layer (7), high temperature resistant layer (7) are including carborundum fiber layer (701) and organic silicon glass resin layer (702), the outside on high temperature resistant layer (7) is provided with flame retardant coating (8), flame retardant coating (8) are including chlorinated rubber layer (801) and phenolic resin layer (802).

2. The spliced silica gel electric wire of claim 1, wherein: the wire core (5) comprises aramid fiber, and the diameter of the wire core (5) is three times or five times the zero point of the diameter of the copper wire (6).

3. The spliced silica gel electric wire of claim 1, wherein: the inner side of the organic silicon glass resin layer (702) is coated on the outer side of the metal shielding layer (1), and the inner side of the silicon carbide fiber layer (701) is coated on the outer side of the organic silicon glass resin layer (702).

4. The spliced silica gel electric wire of claim 1, wherein: the inner side of the phenolic resin layer (802) is coated on the outer side of the high-temperature resistant layer (7), and the inner side of the chlorinated rubber layer (801) is coated on the outer side of the phenolic resin layer (802).

5. The spliced silica gel electric wire of claim 1, wherein: the number of copper lines (6) is four, and the included angles between every two adjacent copper lines (6) are equal.