CN217280174U

CN217280174U - Wire and cable with dampproofing function

Info

Publication number: CN217280174U
Application number: CN202220379652.0U
Authority: CN
Inventors: 陈松; 方怀军
Original assignee: Jiangsu Jinbeishi Cable Co ltd
Current assignee: Jiangsu Jinbeishi Cable Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-23
Anticipated expiration: 2032-02-28

Abstract

The utility model belongs to the technical field of wire and cable, especially, be a wire and cable with dampproofing function, including outer butadiene styrene rubber protective layer, the inside of outer butadiene styrene rubber protective layer is fixed with first dampproof course, the inside of first dampproof course is fixed with the fire-retardant layer of fire prevention, the inside on fire-retardant layer of fire prevention is fixed with the rubber reinforced pipe, the inside of rubber reinforced pipe is fixed with the second dampproof course, the inside of second dampproof course is fixed with the copper mesh shielding layer. The utility model discloses a set up first dampproof course, second dampproof course, fire-retardant layer of fire prevention and rubber reinforcing tube, first dampproof course and second dampproof course can soak the inside moisture of wire and cable and absorb to avoid it can permeate wire and cable and copper conductor to take place to contact, lead to the fact the influence to the life of copper conductor, fire-retardant layer of fire prevention and rubber reinforcing tube can enough strengthen wire and cable's fire behavior, can strengthen its bending resistance nature again simultaneously.

Description

Wire and cable with dampproofing function

Technical Field

The utility model relates to a wire and cable technical field specifically is a wire and cable with dampproofing function.

Background

The wire and cable is a wire product for transmitting electric (magnetic) energy, transmitting information and realizing electromagnetic energy conversion. The wire and cable products are widely applied to industries such as electric power, energy, buildings, traffic, communication, automobiles, petrifaction and the like, but the current power cable has poor moisture resistance, so that moisture is easily permeated into the power cable, conductors in the power cable are corroded, and the service life of the power cable is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a wire and cable with dampproofing function has solved the relatively poor problem of present wire and cable humidity resistance who proposes in the above-mentioned background art.

(II) technical scheme

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a wire and cable with dampproofing function, includes outer butadiene styrene rubber protective layer, the inside of outer butadiene styrene rubber protective layer is fixed with first dampproof course, the inside of first dampproof course is fixed with the fire-retardant layer of fire prevention, the inside on the fire-retardant layer of fire prevention is fixed with the rubber reinforced pipe, the inside of rubber reinforced pipe is fixed with the second dampproof course, the inside of second dampproof course is fixed with the copper mesh shielding layer, the inside of copper mesh shielding layer is fixed with interior butadiene styrene rubber protective layer, the inside of interior butadiene styrene rubber protective layer is provided with the polyethylene insulating layer, cavity inside between interior butadiene styrene rubber protective layer and the polyethylene insulating layer is fixed with the filler, the inside of polyethylene insulating layer all is fixed with the copper conductor.

Furthermore, wear-resistant rubber strips are fixed on the surface of the outer butadiene styrene rubber protective layer at equal intervals.

Further, first dampproof course is the resin layer that absorbs water, the second dampproof course is the cotton layer that absorbs water.

Further, the fireproof flame-retardant layer is a polytetrafluoroethylene coating layer.

Further, the filler is a polypropylene net-shaped filling rope.

(III) advantageous effects

Compared with the prior art, the utility model provides a wire and cable with dampproofing function possesses following beneficial effect:

the utility model discloses, through setting up first dampproof course, second dampproof course, fire-retardant layer of fire prevention and rubber reinforced pipe, first dampproof course and second dampproof course can soak the inside moisture of wire and cable and absorb to avoid it can permeate wire and cable and copper conductor to take place to contact, lead to the fact the influence to the life of copper conductor, fire-retardant layer of fire prevention and rubber reinforced pipe can enough strengthen wire and cable's fire behavior, can strengthen its anti bending performance again simultaneously.

Drawings

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

fig. 2 is a cross-sectional view of the overall structure of the present invention.

In the figure: 1. an outer styrene-butadiene rubber protective layer; 2. a first moisture barrier; 3. a fire retardant layer; 4. a rubber reinforced tube; 5. a second moisture barrier; 6. a copper mesh shielding layer; 7. an inner butadiene styrene rubber protective layer; 8. a polyethylene insulating layer; 9. a filler; 10. a copper conductor; 11. wear-resistant rubber strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 and fig. 2, an electric wire and cable with moisture-proof function according to an embodiment of the present invention includes an outer styrene-butadiene rubber protective layer 1, a first moisture-proof layer 2 is fixed inside the outer styrene-butadiene rubber protective layer 1, a fireproof flame-retardant layer 3 is fixed inside the first moisture-proof layer 2, a rubber reinforced pipe 4 is fixed inside the fireproof flame-retardant layer 3, a second moisture-proof layer 5 is fixed inside the rubber reinforced pipe 4, a copper mesh shielding layer 6 is fixed inside the second moisture-proof layer 5, an inner styrene-butadiene rubber protective layer 7 is fixed inside the copper mesh shielding layer 6, a polyethylene insulating layer 8 is disposed inside the inner styrene-butadiene rubber protective layer 7, a filler 9 is fixed inside a cavity between the inner styrene-butadiene rubber protective layer 7 and the polyethylene insulating layer 8, a copper conductor 10 is fixed inside the polyethylene insulating layer 8, when in use, the copper conductor 10 plays a role in conducting and electric energy transmission, can play the effect of eliminating the tip effect on copper conductor 10 surface and improving the peripheral electric field distribution of copper conductor 10 through copper mesh shielding layer 6, polyethylene insulation layer 8 is in the cable use, overvoltage and thunder and lightning impulse voltage when bearing rated voltage and system fault, guarantee that electric wire and cable does not take place relatively or interphase breakdown short circuit under the work state of generating heat, can protect electric wire and cable's outside and inside through outer butadiene styrene rubber protective layer 1 and interior butadiene styrene rubber protective layer 7, thereby make cable structure complete and electric property more difficult quilt destroy.

As shown in fig. 2, in some embodiments, the wear-resistant rubber strips 11 are fixed on the surface of the outer styrene-butadiene rubber protective layer 1 at equal intervals, because the wear-resistant strength of the surface of the wire and cable can be enhanced, thereby enhancing the service life of the outer styrene-butadiene rubber protective layer 1.

As shown in fig. 2, in some embodiments, the first moisture-proof layer 2 is a water-absorbent resin layer, and the second moisture-proof layer 5 is a water-absorbent cotton layer, because the water-absorbent resin and the water-absorbent cotton have the characteristics of high water absorption, strong water absorption and stable volatility.

As shown in fig. 2, in some embodiments, the fire retardant layer 3 is a teflon paint layer because of its acid and alkali resistance, corrosion resistance, resistance to various organic solvents, and high temperature resistance.

As shown in fig. 1 and 2, in some embodiments, the filler 9 is a polypropylene net-shaped filling rope, because the polypropylene rope has the characteristics of strong load capacity, good elasticity, high tensile resistance, flexible fiber, friction resistance and the like.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wire and cable with dampproofing function, includes outer butadiene styrene rubber protective layer (1), its characterized in that: the inside of outer butadiene styrene rubber protective layer (1) is fixed with first dampproof course (2), the inside of first dampproof course (2) is fixed with fire prevention fire-retardant layer (3), the inside of fire prevention fire-retardant layer (3) is fixed with rubber reinforced pipe (4), the inside of rubber reinforced pipe (4) is fixed with second dampproof course (5), the inside of second dampproof course (5) is fixed with copper net shielding layer (6), the inside of copper net shielding layer (6) is fixed with interior butadiene styrene rubber protective layer (7), the inside of interior butadiene styrene rubber protective layer (7) is provided with polyethylene insulation layer (8), the cavity inside between interior butadiene styrene rubber protective layer (7) and polyethylene insulation layer (8) is fixed with filler (9), the inside of polyethylene insulation layer (8) all is fixed with copper conductor (10).

2. An electric wire cable with moisture-proof function as claimed in claim 1, wherein: wear-resistant rubber strips (11) are fixed on the surface of the outer butadiene styrene rubber protective layer (1) at equal intervals.

3. An electric wire cable with moisture-proof function as claimed in claim 1, wherein: the first moisture-proof layer (2) is a water-absorbent resin layer, and the second moisture-proof layer (5) is a water-absorbent cotton layer.

4. An electric wire cable with moisture-proof function as claimed in claim 1, wherein: the fireproof flame-retardant layer (3) is a polytetrafluoroethylene coating layer.

5. An electric wire cable with moisture-proof function as claimed in claim 1, wherein: the filler (9) is a polypropylene reticular filling rope.