CN210006535U

CN210006535U - high-tensile power cable

Info

Publication number: CN210006535U
Application number: CN201921141908.9U
Authority: CN
Inventors: 毛宁
Original assignee: Jiangsu Baojian Special Cable Co Ltd
Current assignee: Jiangsu Baojian Special Cable Co Ltd
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2020-01-31
Anticipated expiration: 2029-07-19

Abstract

The utility model discloses an kind of high tensile power cable, including the polyethylene sheath, the inner circle of polyethylene sheath is provided with steel wire shielding stratum reticulare, the inner circle of steel wire shielding stratum reticulare is provided with carbon fiber winding stratum reticulare, the center department of carbon fiber winding stratum reticulare inner circle is provided with main conductive body, the inner circle of carbon fiber winding stratum reticulare and the outer lane that is located main conductive body are provided with vice conductive body, the surface of main conductive body and the surface of vice conductive body all overlap and are equipped with the lag the utility model discloses a cooperation that sets up steel wire shielding stratum reticulare, carbon fiber winding stratum reticulare, kaila fibrous layer and high density polyethylene sheath is used, has improved power cable's tensile strength, and power cable's life is longer like this, has solved power cable when using, because of power cable tensile strength is lower, causes power cable to appear the situation of damage easily to lead to power cable to appear the problem that life.

Description

high-tensile power cable

Technical Field

The utility model relates to the technical field of cables, specifically be kinds of high tensile power cable.

Background

Along with the development of modern society, power has obtained general use, need use power cable in order to carry electric power, and current power cable is when using, and power cable's tensile strength is lower, makes power cable appear the situation of damaging easily in the use like this to lead to power cable to appear the problem that life is shorter, greatly reduced power cable's practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of high tensile power cable possesses the advantage that tensile strength is high, has solved power cable and has appeared the shorter problem of life.

In order to achieve the purpose, the utility model provides a high tensile power cable, including the polyethylene sheath, the inner circle of polyethylene sheath is provided with steel wire shielding net layer, the inner circle of steel wire shielding net layer is provided with carbon fiber winding net layer, the center department of carbon fiber winding net layer inner circle is provided with main conductive body, the inner circle of carbon fiber winding net layer and the outer lane that is located main conductive body are provided with vice conductive body, the surface of main conductive body and the surface of vice conductive body all overlap and are equipped with the lag, the lag includes the high density polyethylene sheath, the outer lane parcel of high density polyethylene sheath has kevlar fibrous layer, the outer lane packing that the inner circle of carbon fiber winding net layer and be located the lag has fire-retardant material, the outer lane parcel of polyethylene sheath has the protective layer.

Preferably, the protective layer comprises rubber anticorrosive paint, the surface of the rubber anticorrosive paint is wrapped with a PE protective film, and the inner ring of the rubber anticorrosive paint is in contact with the surface of the outer ring of the polyethylene sheath.

Preferably, the surface of the outer ring of the Kevlar fiber layer and the outer ring of the auxiliary conductor are respectively in contact with the flame retardant material and the carbon fiber winding net layer.

Preferably, the surface of the outer ring of the Kevlar fiber layer and the outer ring of the main conductor are respectively in contact with the flame retardant material and the surface of the Kevlar fiber layer and the surface of the auxiliary conductor.

Preferably, the inner ring of the carbon fiber winding net layer is wrapped on the surface of the flame retardant material, the inner ring of the steel wire shielding net layer is wrapped on the surface of the carbon fiber winding net layer, and the polyethylene sheath is wrapped on the surface of the steel wire shielding net layer.

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

1. the utility model discloses a set up the steel wire shielding stratum reticulare, carbon fiber winding stratum reticulare, the cooperation of Kevlar fibre layer and high density polyethylene sheath is used, power cable's tensile strength has been improved, power cable's life is longer like this, power cable has been solved when using, because of power cable tensile strength is lower, cause power cable to appear the situation of damage easily, thereby lead to power cable to appear the shorter problem of life, power cable's life has been prolonged greatly, be worth pushing away .

2. The utility model discloses a rubber anticorrosive paint has improved power cable's life, through flame retardant material, has improved power cable's fire resistance, through steel wire shielding stratum reticulare, has improved power cable's electromagnetic shield nature.

Drawings

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

FIG. 2 is a schematic view of the structure of the protective sleeve of the present invention;

fig. 3 is a schematic diagram of the protective layer structure of the present invention.

In the figure: the cable comprises a polyethylene sheath 1, a steel wire shielding mesh layer 2, a flame retardant material 3, a carbon fiber winding mesh layer 4, a protective layer 5, a protective film 51PE, a rubber anticorrosive paint 52, a protective sleeve 6, a Kevlar fiber layer 61, a high-density polyethylene sheath 62, a main conductor 7 and an auxiliary conductor 8.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1-3, high tensile power cables include a polyethylene sheath 1, an inner ring of the polyethylene sheath 1 is provided with a steel wire shielding mesh layer 2, electromagnetic shielding performance of the power cable is improved by the steel wire shielding mesh layer 2, an inner ring of the steel wire shielding mesh layer 2 is provided with a carbon fiber winding mesh layer 4, a center of the inner ring of the carbon fiber winding mesh layer 4 is provided with a main conductor 7, an inner ring of the carbon fiber winding mesh layer 4 and an outer ring of the main conductor 7 are provided with a secondary conductor 8, surfaces of the main conductor 7 and the secondary conductor 8 are both sheathed with a protective sleeve 6, the protective sleeve 6 includes a high density polyethylene sheath 62, an outer ring of the high density polyethylene sheath 62 is wrapped with a kevlar fiber layer 61, an inner ring of the carbon fiber winding mesh layer 4 and an outer ring of the protective sleeve 6 are filled with a flame retardant material 3, flame retardant material 3 is provided by the flame retardant material 3, flame retardancy of the power cable is improved by the flame retardant material 3, surfaces of the kevlar fiber layer 61 and an outer ring of the secondary conductor 8 are respectively contacted with the flame retardant material 3 and the flame retardant material 52, the flame retardant material, the protective layer 52 is provided by the protective layer 52, the protective film 52, the protective film is provided by the protective film 52, the protective film, the high tensile power cable is provided by the high tensile power cable, the high tensile cable is provided by the high tensile cable, the high tensile cable.

During the use, through the cooperation that sets up steel wire shielding stratum reticulare 2, carbon fiber winding stratum reticulare 4, Kevlar fibre layer 61 and high density polyethylene sheath 62, power cable's tensile strength has been improved, power cable's life is longer like this, solved power cable when using, because of power cable tensile strength is lower, cause the easy situation that damages to appear in power cable, thereby lead to power cable to appear the short problem of life, power cable's life has been prolonged greatly.

In summary, the following steps: this high tensile power cable uses through the cooperation that sets up steel wire shielding stratum reticulare 2, carbon fiber winding stratum reticulare 4, Kevlar fibre layer 61 and high density polyethylene sheath 62, has solved the short problem of life appears in power cable.

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

The high-tensile power cable comprises a polyethylene sheath (1) and is characterized in that a steel wire shielding net layer (2) is arranged at an inner ring of the polyethylene sheath (1), a carbon fiber winding net layer (4) is arranged at an inner ring of the steel wire shielding net layer (2), a main conductor (7) is arranged at the center of the inner ring of the carbon fiber winding net layer (4), an auxiliary conductor (8) is arranged at an inner ring of the carbon fiber winding net layer (4) and positioned on an outer ring of the main conductor (7), protective sleeves (6) are sleeved on the surfaces of the main conductor (7) and the auxiliary conductor (8), each protective sleeve (6) comprises a high-density polyethylene sheath (62), a Kevlar fiber layer (61) is wrapped on an outer ring of the high-density polyethylene sheath (62), a flame-retardant material (3) is filled in the inner ring of the carbon fiber winding net layer (4) and positioned on the outer ring of the protective sleeve (6), and a protective layer (5) is wrapped on the outer ring of the polyethylene sheath.
2. The high-tensile power cable according to claim 1, wherein the protective layer (5) comprises a rubber anti-corrosion paint (52), the surface of the rubber anti-corrosion paint (52) is wrapped with a PE protective film (51), and the inner ring of the rubber anti-corrosion paint (52) is in contact with the surface of the outer ring of the polyethylene sheath (1).
3. The kinds of high-tensile power cable according to claim 1, wherein the Kevlar fiber layer (61) is on the surface of the outer ring and is in contact with the flame retardant material (3) and the carbon fiber winding mesh layer (4) on the outer ring of the secondary conductor (8).
4. The kinds of high tensile power cable according to claim 1, wherein the Kevlar fiber layer (61) is in contact with the flame retardant material (3) and the Kevlar fiber layer (61) on the surface of the secondary conductor (8) and on the surface of the outer ring of the primary conductor (7).
5. kinds of high tensile power cable according to claim 1, wherein the inner circle of the carbon fiber winding net layer (4) is wrapped on the surface of the flame retardant material (3), the inner circle of the steel wire shielding net layer (2) is wrapped on the surface of the carbon fiber winding net layer (4), and the polyethylene sheath (1) is wrapped on the surface of the steel wire shielding net layer (2).