CN209880197U

CN209880197U - Cable insulating layer with strong flexibility

Info

Publication number: CN209880197U
Application number: CN201920480251.2U
Authority: CN
Inventors: 杨弋宾
Original assignee: Langfang Bin Cable And Cable Technology Co Ltd
Current assignee: Langfang Bin Cable And Cable Technology Co Ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2019-12-31
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a cable insulating layer that pliability is strong, including insulating cover and tatting linen cloth net, the insulating cover inner wall is equipped with tatting linen cloth net, be equipped with heat conduction silicon adhesive tape in the tatting linen cloth net, the threading groove has in the heat conduction silicon adhesive tape, the insulating cover surface is equipped with the ageing resistance layer, ageing resistance layer surface is equipped with the wearing layer, the insulating cover inner surface is equipped with the elastic layer. Make the cable have extremely strong toughness through setting up the tatting linen net, make the cable have good heat conductivity through setting up heat conduction silicon adhesive tape, can effectively prevent the spontaneous combustion that the temperature pile up and lead to in the cable, when the cable was lighted because of the external reason, can effectively play fire-retardant effect through the fire-retardant powder of silica gel, prevent that the intensity of a fire from passing through the cable and expanding.

Description

Cable insulating layer with strong flexibility

Technical Field

The utility model relates to a cable processing technology field, in particular to cable insulating layer that pliability is strong.

Background

Cable is a generic term for optical cables, electrical cables, and the like. The cable has multiple purposes, is mainly used for controlling installation, connecting equipment, transmitting electric power and the like, has incomplete protection on internal circuits, is particularly weak on high-temperature protection, and provides a cable insulating layer with strong flexibility.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable insulating layer that pliability is strong makes the cable have good heat conductivity through setting up heat conduction silicon adhesive tape, can prevent effectively that the interior temperature of cable from piling up the spontaneous combustion that leads to, when the cable was lighted because of the external reason, can effectively play fire-retardant effect through the fire-retardant powder of silica gel, prevent that the intensity of a fire from passing through the cable and expanding, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a cable insulating layer that pliability is strong, includes insulating cover and tatting linen cloth net, the insulating cover inner wall is equipped with tatting linen cloth net, be equipped with heat conduction silicon adhesive tape in the tatting linen cloth net, the threading groove has in the heat conduction silicon adhesive tape, the insulating cover surface is equipped with the ageing resistance layer, ageing resistance layer surface is equipped with the wearing layer, the insulating cover internal surface is equipped with the elastic layer.

Furthermore, a micro spring is embedded between the insulating sleeve and the tatting linen net, and two or more groups of micro springs are specifically arranged.

Furthermore, silica gel flame retardant powder is filled between the woven linen net and the heat-conducting silicon adhesive tape.

Furthermore, the insulating sleeve is made of ethylene propylene diene monomer rubber, the wear-resistant layer is made of polyurethane rubber, the anti-aging layer is made of chloroprene rubber, and the elastic layer is made of high cis-butadiene rubber.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. make the cable have extremely strong toughness through setting up the tatting linen net, make the cable have good heat conductivity through setting up heat conduction silicon adhesive tape, can effectively prevent the spontaneous combustion that the temperature pile up and lead to in the cable, when the cable was lighted because of the external reason, can effectively play fire-retardant effect through the fire-retardant powder of silica gel, prevent that the intensity of a fire from passing through the cable and expanding.

2. Make the cable have stronger buffer capacity through setting up miniature spring, prevent to be rolled by the heavy object and lead to the cable to damage.

3. Make the cable have better insulating nature through the insulating cover of making by the EPT rubber material, wearing layer through making by polyurethane rubber material makes the cable have good wearability, make the cable can adapt to comparatively abominable environment, can slow down the ageing speed of cable effectively through the ageing resistant layer of making by the chloroprene rubber material, the life-span of extension cable, elastic layer through making the cable by high cis butadiene rubber material has better elasticity, can be better resilience after the cable is crooked, circuit in the protection cable effectively.

Drawings

Fig. 1 is the utility model relates to a strong overall structure schematic diagram of cable insulating layer of pliability.

Fig. 2 is a schematic structural diagram of a cable insulation material layer profile with strong flexibility of the present invention.

In the figure: 1. a threading slot; 2. a heat conductive silicon tape; 3. silica gel flame retardant powder; 4. tatting a linen mesh; 5. a micro-spring; 6. an insulating sleeve; 7. a wear layer; 8. an anti-aging layer; 9. an elastic layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, a cable insulation layer with high flexibility includes an insulation sleeve 6 and a woven scrim net 4, the woven scrim net 4 is disposed on an inner wall of the insulation sleeve 6, a heat-conductive silicon adhesive tape 2 is disposed in the woven scrim net 4, a threading groove 1 is disposed in the heat-conductive silicon adhesive tape 2, an anti-aging layer 8 is disposed on a surface of the insulation sleeve 6, a wear-resistant layer 7 is disposed on a surface of the anti-aging layer 8, and an elastic layer 9 is disposed on an inner surface of the insulation sleeve 6.

Wherein, a micro spring 5 is embedded between the insulating sleeve 6 and the tatting linen net 4, and two or more groups of micro springs 6 are specifically arranged.

In the embodiment, as shown in fig. 1, the micro spring 5 is arranged to enable the cable to have strong buffering capacity, so that the cable is prevented from being damaged due to rolling by a heavy object.

Wherein, silica gel flame retardant powder 3 is filled between the woven linen net 4 and the heat-conducting silicon adhesive tape 2.

In this embodiment, as shown in fig. 1, the woven scrim net 4 is arranged to make the cable have extremely strong toughness, and the heat conductive silicon adhesive tape 2 is arranged to make the cable have good heat conductivity, so as to effectively prevent the spontaneous combustion caused by temperature accumulation in the cable, and when the cable is ignited due to external reasons, the flame retardant powder 3 of silica gel can effectively play a role of flame retardancy, thereby preventing the fire from expanding through the cable.

The insulating sleeve 6 is made of ethylene propylene diene monomer rubber, the wear-resistant layer 7 is made of polyurethane rubber, the ageing-resistant layer 8 is made of chloroprene rubber, and the elastic layer 9 is made of high cis-butadiene rubber.

In this embodiment, as shown in fig. 2, the cable has a good insulation property through the insulating sleeve 6 made of the ethylene propylene diene monomer rubber material, the cable has a good wear resistance through the wear-resistant layer 7 made of the polyurethane rubber material, and the cable can adapt to a severe environment, and the aging speed of the cable can be effectively slowed down through the anti-aging layer 8 made of the chloroprene rubber material, so that the service life of the cable is prolonged, the cable has a good elasticity through the elastic layer 9 made of the high cis-butadiene rubber material, and the cable can rebound well after being bent, thereby effectively protecting a line in the cable.

It should be noted that the utility model relates to a cable insulating layer with strong flexibility, in operation, personnel firstly insert the circuit into the threading groove 1, make the cable have extremely strong toughness through setting up the tatting linen net 4, make the cable have good thermal conductivity through setting up the heat conduction silicon adhesive tape 2, can effectively prevent the spontaneous combustion that the temperature piles up in the cable and leads to, when the cable is lighted because of the external reason, can effectively play fire-retardant effect through the fire-retardant powder 3 of silica gel, prevent the intensity of a fire from expanding through the cable, make the cable have stronger buffer capacity through setting up the miniature spring 5, prevent to be rolled by the heavy object and lead to the cable damage, make the cable have better insulating property through the insulating cover 6 made of ethylene propylene diene monomer material, make the cable have good wearability through the wearing layer 7 made of polyurethane rubber material, make the cable can adapt to comparatively abominable environment, the aging-resistant layer 8 made of the chloroprene rubber material can effectively slow down the aging speed of the cable and prolong the service life of the cable, the elastic layer 9 made of the high cis-butadiene rubber material enables the cable to have good elasticity, and the cable can rebound well after being bent to effectively protect the circuit in the cable.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a cable insulating layer that pliability is strong, includes insulating cover (6) and tatting linen net (4), its characterized in that: the insulation cover (6) inner wall is equipped with woven linen cloth net (4), be equipped with heat conduction silicon adhesive tape (2) in woven linen cloth net (4), threading groove (1) have in heat conduction silicon adhesive tape (2), insulation cover (6) surface is equipped with ageing resistant layer (8), ageing resistant layer (8) surface is equipped with wearing layer (7), insulation cover (6) internal surface is equipped with elastic layer (9).

2. A highly flexible cable insulation layer according to claim 1, wherein: miniature springs (5) are embedded between the insulating sleeve (6) and the woven linen net (4), and two groups of miniature springs (5) are specifically arranged.

3. A highly flexible cable insulation layer according to claim 1, wherein: silica gel flame retardant powder (3) is filled between the woven linen net (4) and the heat-conducting silicon adhesive tape (2).

4. A highly flexible cable insulation layer according to claim 1, wherein: the insulating sleeve (6) is made of ethylene propylene diene monomer rubber, the wear-resistant layer (7) is made of polyurethane rubber, the ageing-resistant layer (8) is made of chloroprene rubber, and the elastic layer (9) is made of high cis-butadiene rubber.