CN212624887U

CN212624887U - BVR electric wire cable that nature is good is dragged to tensile

Info

Publication number: CN212624887U
Application number: CN202021986420.9U
Authority: CN
Inventors: 刘文杰
Original assignee: Xinjiang Xinqiang Cable Co ltd
Current assignee: Xinjiang Xinqiang Cable Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-02-26
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a BVR electric wire cable that tensile property is good, including copper core cable body, the surface cover of copper core cable body is equipped with first polyvinyl chloride layer, and the surface cover on first polyvinyl chloride layer is equipped with the glass fiber layer, and the inside packing on glass fiber layer has the fire-retardant filler that is located first polyvinyl chloride layer surface, and the surface cover on glass fiber layer is equipped with the carbon fiber layer, and the surface cover on carbon fiber layer is equipped with the dacron line layer, and the surface cover on dacron line layer is equipped with the copper line layer. The utility model provides a current BVR wire rod do not possess the function that the nature was dragged to the tensile, BVR wire rod when actual construction the circumstances that external force dragged can appear can leading to BVR wire rod complicacy to cause the damaged problem of BVR wire rod.

Description

BVR electric wire cable that nature is good is dragged to tensile

Technical Field

The utility model relates to a BVR electric wire cable technical field specifically is a BVR electric wire cable that the nature is good is dragged to the tensile.

Background

The BVR wire is a copper core polyvinyl chloride insulated flexible wire, and it requires soft occasion when being applied to fixed wiring, is a special flexible wire of switch board, but current BVR wire rod does not possess the function of anti-pulling nature, and the BVR wire rod can lead to the BVR wire rod can appear by the circumstances that external force pulled when the complicacy of BVR wire rod surrounding environment was under actual construction to cause the damage of BVR wire rod, not convenient for user's use, reduced the practicality of BVR wire rod.

SUMMERY OF THE UTILITY MODEL

For the problem that proposes in solving above-mentioned background art, the utility model aims to provide a pull-resistant good BVR electric wire cable of nature possesses the advantage that the nature is good of pulling-resistant, has solved current BVR wire rod and has not possessed the function that the nature was pulled in the tensile, and the BVR wire rod can lead to the BVR wire rod can appear being pulled by external force by the circumstances that the surrounding environment's is complicated when actual construction to cause the damaged problem of BVR wire rod.

The utility model provides a following technical scheme: the utility model provides a BVR electric wire cable that resistance to tearing is good, including copper core cable body, the surface cover of copper core cable body is equipped with first polyvinyl chloride layer, the surface cover on first polyvinyl chloride layer is equipped with the glass fiber layer, the inside packing on glass fiber layer has the fire-retardant filler that is located first polyvinyl chloride layer surface, the surface cover on glass fiber layer is equipped with the carbon fiber layer, the surface cover on carbon fiber layer is equipped with the dacron line layer, the surface cover on dacron line layer is equipped with the copper line layer, the surface cover on copper line layer is equipped with the rubber reinforcement layer, the surface cover on rubber reinforcement layer is equipped with second polyvinyl chloride layer.

The glass fiber layer is formed by interlacing a plurality of strands of glass fibers and is annularly distributed on the surface of the first polyvinyl chloride layer, and the thickness of the glass fiber layer is two millimeters.

The terylene line layer is formed by twisting a plurality of strands of flame-retardant terylene filaments on the surface of the carbon fiber layer, and the thickness of the terylene line layer is two millimeters.

The rubber rib layer is formed by interweaving a plurality of rubber elastic ribs, and the thickness of the rubber rib layer is one millimeter.

The copper wire layer is made of a plurality of strands of fine copper wires, and the thickness of the copper wire layer is two millimeters.

The surface of the second polyvinyl chloride layer is sprayed with flame-retardant coating, and the type of the flame-retardant coating is GB28374 water-based cable fireproof coating.

The utility model has the advantages as follows:

1. the utility model provides a current BVR wire rod do not possess the function that the nature was dragged to the tensile, BVR wire rod when actual construction the circumstances that external force dragged can appear can leading to BVR wire rod's complicacy to cause the damaged problem of BVR wire rod, this tensile-resistant BVR electric wire cable that drags the nature good possesses the advantage that the nature is good to the tensile-resistant, convenient to use person's use has improved the practicality of BVR wire rod.

2. The utility model discloses a setting on glass fiber layer not only can play the effect of tensile nature because the mechanical strength of self is high, and the material of its own can play insulating nature good, the strong function of heat resistance simultaneously.

3. The utility model discloses a setting on dacron line layer can improve intensity and wear-resisting effect, also can play fire-retardant effect simultaneously.

4. The utility model discloses a setting on rubber rib layer, elasticity is strong, makes it have the ability of restoring, and ductility obtains promoting.

5. The utility model discloses a set up the copper line layer, can play the effect that the nature was dragged to the reinforcing tensile through the thin copper line of stranded, the material of thin copper line will fall to the minimum to the nature of buckling influence of wire rod simultaneously.

6. The utility model discloses a set up fire-retardant coating, can prevent that second polyvinyl chloride layer from being ignited by outside burning things which may cause a fire fast in daily use, improve the security performance of wire rod.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2 according to the present invention.

In the figure: 1. a copper core cable body; 2. a first polyvinyl chloride layer; 3. a glass fiber layer; 4. a flame retardant filler; 5. a carbon fiber layer; 6. a polyester thread layer; 7. a copper wire layer; 8. a rubber rib layer; 9. a second polyvinyl chloride layer; 10. a flame-retardant coating.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to fig. 3, the utility model discloses a copper core cable body 1, the surface cover of copper core cable body 1 is equipped with first polyvinyl chloride layer 2, the surface cover of first polyvinyl chloride layer 2 is equipped with glass fiber layer 3, the inside packing of glass fiber layer 3 has the fire-retardant filler 4 that is located first polyvinyl chloride layer 2 surface, the surface cover of glass fiber layer 3 is equipped with carbon fiber layer 5, the surface cover of carbon fiber layer 5 is equipped with polyester thread layer 6, the surface cover of polyester thread layer 6 is equipped with copper wire layer 7, the surface cover of copper wire layer 7 is equipped with rubber reinforcement layer 8, the surface cover of rubber reinforcement layer 8 is equipped with second polyvinyl chloride layer 9.

Referring to fig. 2, the glass fiber layer 3 is formed by interlacing a plurality of glass fibers and is annularly distributed on the surface of the first polyvinyl chloride layer 2, and the thickness of the glass fiber layer 3 is two millimeters.

The utility model discloses a setting of glass fiber layer 3 not only can play the effect of tensile nature because the mechanical strength height of self, and the material of its own can play insulating nature, function that the heat resistance is strong simultaneously.

Referring to fig. 2, a polyester thread layer 6 is formed by twisting a plurality of flame-retardant polyester filaments on the surface of a carbon fiber layer 5, and the thickness of the polyester thread layer 6 is two millimeters.

The utility model discloses a setting of dacron line layer 6 can improve intensity and wear-resisting effect, also can play fire-retardant effect simultaneously.

Referring to fig. 2, the rubber rib layer 8 is formed by interlacing and weaving a plurality of rubber elastic ribs, and the thickness of the rubber rib layer 8 is one millimeter.

The utility model discloses a setting on rubber rib layer 8, elasticity is strong, makes it have the ability of restoring, and ductility obtains promoting.

Referring to fig. 2, the copper wire layer 7 is made of a plurality of strands of fine copper wires, and the thickness of the copper wire layer 7 is two millimeters.

The utility model discloses a set up copper line layer 7, can play the effect that the nature was dragged to the reinforcing tensile through the thin copper line of stranded, the material of thin copper line will fall to the minimum to the bending nature influence of wire rod simultaneously.

Referring to fig. 2, the surface of the second pvc layer 9 is sprayed with a flame retardant coating 10, and the type of the flame retardant coating 10 is GB28374 water-based cable fire retardant coating.

The utility model discloses a set up fire-retardant coating 10, can prevent that second polyvinyl chloride layer 9 from being ignited by outside burning things which may cause a fire fast in daily use, improving the security performance of wire rod.

The utility model discloses a first polyvinyl chloride layer 2 and second polyvinyl chloride layer 9 play the effect of insulating parcel, and glass fiber layer 3 can play insulating, heat-resisting effect simultaneously, can promote mechanical strength simultaneously, and fire-retardant filler 4 can improve the security performance of wire rod, then carbon fiber layer 5, dacron line layer 6, copper line layer 7 and rubber reinforcement layer 8 also can promote the mechanical strength of wire rod to realize the advantage that the tensile nature is good.

Claims

1. The utility model provides a BVR electric wire cable that tensile resistance is good, includes copper core cable body (1), its characterized in that: the surface cover of copper core cable body (1) is equipped with first polyvinyl chloride layer (2), the surface cover of first polyvinyl chloride layer (2) is equipped with glass fiber layer (3), the inside packing of glass fiber layer (3) has fire-retardant filler (4) that are located first polyvinyl chloride layer (2) surface, the surface cover of glass fiber layer (3) is equipped with carbon fiber layer (5), the surface cover of carbon fiber layer (5) is equipped with dacron line layer (6), the surface cover of dacron line layer (6) is equipped with copper line layer (7), the surface cover of copper line layer (7) is equipped with rubber muscle layer (8), the surface cover of rubber muscle layer (8) is equipped with second polyvinyl chloride layer (9).

2. The BVR wire cable with good pull resistance according to claim 1, wherein: the glass fiber layer (3) is formed by interlacing a plurality of strands of glass fibers and is annularly distributed on the surface of the first polyvinyl chloride layer (2), and the thickness of the glass fiber layer (3) is two millimeters.

3. The BVR wire cable with good pull resistance according to claim 2, wherein: the polyester thread layer (6) is formed by twisting a plurality of strands of flame-retardant polyester filaments on the surface of the carbon fiber layer (5), and the thickness of the polyester thread layer (6) is two millimeters.

4. The good-tear-resistance BVR wire cable according to claim 3, wherein: the rubber rib layer (8) is formed by interweaving a plurality of rubber elastic ribs, and the thickness of the rubber rib layer (8) is one millimeter.

5. The BVR wire and cable with good pulling resistance according to claim 4, wherein: the copper wire layer (7) is made of a plurality of strands of fine copper wires, and the thickness of the copper wire layer (7) is two millimeters.

6. The BVR wire cable with good pull resistance according to claim 5, wherein: the surface of the second polyvinyl chloride layer (9) is sprayed with a flame-retardant coating (10), and the type of the flame-retardant coating (10) is GB28374 water-based cable fireproof coating.