CN209708687U - An insulated copper stranded wire - Google Patents

Abstract

The utility model discloses an insulated copper stranded wire, which comprises a body, a copper core is arranged in the body, a bundle of carbon fiber ropes is arranged beside the copper core, and copper stranded wires formed by double-layer twisting are coated on the outside of the copper core and the carbon fiber rope. , the copper stranded wire is covered with a first composite insulating layer, the first composite insulating layer is covered with a compression layer, the compression layer is covered with a refractory layer, and the refractory layer is covered with a second composite insulation layer, the second The second composite insulating layer is covered with a waterproof layer, the waterproof layer is covered with a protective cover, and the protective cover is covered with a wear-resistant layer.

Description

An insulated copper stranded wire

technical field

The utility model relates to the technical field of cables, in particular to an insulated copper stranded wire.

Background technique

Copper stranded wires are widely used in the fields of industry and construction. During use, due to environmental and human factors, water ingress and leakage are often caused, and the skin is peeled off and damaged, which affects the service life of copper stranded wires, and is prone to serious accidents.

Contents of the invention

The purpose of this utility model is to provide an insulated copper stranded wire to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: an insulated copper stranded wire, including a body, a copper core is arranged in the body, a bundle of carbon fiber ropes is arranged beside the copper core, and the copper core and the carbon fiber rope are covered with a double layer Twisted copper stranded wire, the copper stranded wire is covered with a pressure-resistant layer, the pressure-resistant layer is covered with a fire-resistant layer, the refractory layer is covered with a composite insulating layer, and the composite insulating layer is covered with a waterproof layer. The waterproof layer is covered with a protective cover, and the protective cover is covered with a wear-resistant layer.

Preferably, the composite insulating layer is made of PC endurance board, insulating rubber and cold punched board.

In the utility model, the anti-pressure layer adopts silicon rubber.

In the utility model, the refractory layer adopts ceramic fiber cotton.

In the utility model, the waterproof layer adopts XPS extruded plastic board.

In the utility model, the protective cover is made of SMC composite anticorrosion material.

In the utility model, the wear-resistant layer adopts nitrile rubber.

Compared with the prior art, the beneficial effects of the utility model are: the utility model has good performances of water resistance, fire resistance, corrosion resistance and insulation, improves the reliability of the copper stranded wire, and prolongs its service life; The main body greatly improves the conductivity of the grounding wire; the protective cover used has excellent electrical insulation properties, mechanical properties, thermal stability, and chemical corrosion resistance; the refractory layer used is a high-efficiency thermal insulation material with light weight , high strength, anti-oxidation, low thermal conductivity, good flexibility, corrosion resistance, small heat capacity and sound insulation; the waterproof layer used has extremely low water absorption, low thermal conductivity, high compression resistance, and aging resistance; The wear-resistant layer adopted has excellent wear-resistant performance.

Description of drawings

Fig. 1 is a schematic cross-sectional structure diagram of the utility model.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1, the utility model provides a technical solution: an insulated copper stranded wire, including a body 1, a copper core 2 is arranged in the body 1, a bundle of carbon fiber ropes 4 is arranged beside the copper core 2, the copper core 2 and carbon fiber The rope 4 is covered with a double-layer twisted copper wire 3, the copper wire 3 is covered with a first composite insulation layer, the first composite insulation layer is covered with a compression layer 10, and the compression layer 10 The refractory layer 5 is covered on the upper part, the second composite insulating layer 6 is covered on the refractory layer 5, the waterproof layer 7 is covered on the second composite insulating layer 6, and the protective cover 8 is covered on the waterproof layer 7, and the protective cover 8 Covered with wear-resistant layer 9.

In the utility model, the first composite insulating layer and the second composite insulating layer 6 are made of PC endurance board, insulating rubber and cold punched board.

In the present utility model, the anti-pressure layer 10 adopts silicon rubber.

In the utility model, the refractory layer 5 adopts ceramic fiber cotton.

In the utility model, the waterproof layer 7 adopts XPS extruded plastic board.

In the present utility model, the protective cover 8 is made of SMC composite anticorrosion material.

In the utility model, the wear-resistant layer 9 adopts nitrile rubber.

In summary, the utility model has good water resistance, fire resistance, corrosion resistance and insulation performance, which improves the reliability of the copper stranded wire and prolongs its service life; among them, the body used greatly improves the safety of the ground wire. Electrical conductivity; the protective cover used has excellent electrical insulation properties, mechanical properties, thermal stability, and chemical corrosion resistance; the refractory layer used is a high-efficiency thermal insulation material with light weight, high strength, oxidation resistance, and low thermal conductivity. , good flexibility, corrosion resistance, small heat capacity and sound insulation; the waterproof layer adopted has extremely low water absorption, low thermal conductivity, high compression resistance, and aging resistance; the wear-resistant layer adopted has excellent wear resistance .

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An insulated copper stranded wire, including a body (1), characterized in that: the body (1) is provided with a copper core (2), and a bundle of carbon fiber ropes (4) is provided next to the copper core (2) , the copper core (2) and the carbon fiber rope (4) are covered with a double-layer stranded copper wire (3), and the copper wire (3) is covered with a first composite insulating layer, The first composite insulating layer is covered with a pressure-resistant layer (10), the pressure-resistant layer (10) is covered with a refractory layer (5), and the refractory layer (5) is covered with a second composite The insulating layer (6), the second composite insulating layer (6) is covered with a waterproof layer (7), the waterproof layer (7) is covered with a protective cover (8), and the protective cover (8) It is covered with a wear-resistant layer (9). 2. An insulated copper stranded wire according to claim 1, characterized in that: the first composite insulating layer and the second composite insulating layer (6) are made of PC endurance board, insulating rubber and cold punched board. 3. The insulated copper stranded wire according to claim 1, characterized in that the pressure-resistant layer (10) is made of silicon rubber. 4. The insulated copper stranded wire according to claim 1, characterized in that: the refractory layer (5) is made of ceramic fiber cotton. 5. The insulated copper stranded wire according to claim 1, characterized in that: the waterproof layer (7) is made of XPS extruded board. 6. An insulated copper stranded wire according to claim 1, characterized in that: the protective sheath (8) is made of SMC composite anti-corrosion material. 7. The insulated copper stranded wire according to claim 1, characterized in that: the wear-resistant layer (9) is made of nitrile rubber.