CN216287669U - Halogen-free flame-retardant anti-corrosion cable wire - Google Patents

Abstract

The utility model provides a halogen-free flame-retardant anti-corrosion cable and wire, which comprises a cable body, wherein the cable body comprises a cable conductor, a filling layer, an insulating layer, a buffer layer and a protective layer, and the filling layer is arranged on the outer side of the cable conductor. According to the utility model, the wear-resistant pad is arranged on the outer surface of the cable body, so that the protective layer can be prevented from being directly worn when the cable body is dragged, the service life of the cable is prolonged, when different cable bodies are required to be spliced with each other, firstly, the end of the cable body is cut to expose the inner side cable conductor, meanwhile, the mounting groove is exposed, so that the wear-resistant pad on one side is drawn out, the wear-resistant pad on the other side is embedded into the vacant mounting groove, the mutual limiting of the cable bodies on two sides is facilitated, further, the worker can conveniently aim at the cable conductors on two sides, the cable conductors on two sides are fixed with each other, and the problem that the spliced parts of the cable bodies on two sides are mutually staggered and disconnected is avoided.

Description

Halogen-free flame-retardant anti-corrosion cable wire

Technical Field

The utility model relates to the technical field of cables, in particular to a halogen-free flame-retardant anti-corrosion cable and wire.

Background

With the rapid development of society and the continuous progress of cities, a cable is a power or signal transmission device, which is generally composed of several or several groups of wires, and is mainly used for transmitting and distributing power. The method is commonly used for urban power grids, underground power grids, power stations and the like.

At present, current cable wire often can be dragged repeatedly when the installation, therefore the surface of cable can directly receive wearing and tearing to the inoxidizing coating on cable surface receives can lead to the fire-retardant and anticorrosive effect greatly reduced of cable after wearing and tearing, thereby shortened the life of cable, in addition, current cable takes place the dislocation very easily in its concatenation department after the concatenation, thereby leads to both sides cable disconnection each other.

Therefore, there is a need to provide a halogen-free flame-retardant corrosion-resistant cable and wire to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a halogen-free flame-retardant anti-corrosion cable and wire.

In order to solve the technical problems, the halogen-free flame-retardant anti-corrosion cable wire provided by the utility model comprises a cable body, wherein the cable body comprises a cable conductor, a filling layer, an insulating layer, a buffer layer and a protective layer, the filling layer is arranged on the outer side of the cable conductor, the insulating layer is arranged on the outer side of the filling layer, the buffer layer is arranged on the outer side of the insulating layer, air cavities are uniformly arranged on the inner side of the buffer layer, mounting grooves are uniformly formed in the outer surface of the buffer layer, the protective layer wraps the surface of the buffer layer, and wear-resistant pads are arranged on the outer surface of the cable body corresponding to the mounting grooves.

Preferably, the filling layer is made of low-smoke halogen-free flame-retardant polyolefin.

Preferably, one side of the wear pad close to the cable body is fixedly connected with a supporting clamping seat, and the supporting clamping seat is embedded in the inner side of the mounting groove.

Preferably, the supporting clamping seat, the wear-resistant pad and the protective layer are all made of polyvinyl chloride.

Preferably, the outer surface of the wear pad is arranged in a plane.

Preferably, the outer surface of the wear pad is provided with anti-skid lines.

Compared with the related technology, the halogen-free flame-retardant anticorrosion cable wire provided by the utility model has the following beneficial effects:

(1) the utility model provides a halogen-free flame-retardant anti-corrosion cable and wire, which can avoid the direct abrasion of a protective layer when a cable body is dragged by arranging a wear pad on the outer surface of the cable body, and is beneficial to prolonging the service life of the cable.

(2) The utility model provides a halogen-free flame-retardant anti-corrosion cable and wire, when different cable bodies are required to be spliced with each other, firstly, the end of the cable body is cut to expose the cable conductor on the inner side, and meanwhile, the mounting groove is exposed, so that a wear-resistant pad on one side is drawn out and the wear-resistant pad on the other side is embedded into the vacant mounting groove, mutual limiting of the cable bodies on two sides is facilitated, workers can conveniently aim at the cable conductors on two sides, the cable conductors on two sides are conveniently fixed with each other, and the problem that the spliced parts of the cable bodies on two sides are mutually staggered and disconnected is facilitated to be avoided.

Drawings

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

FIG. 2 is a cross-sectional structural schematic view of a cable body of the present invention;

fig. 3 is a schematic top view of the present invention.

Reference numbers in the figures: 1. a cable body; 101. a cable conductor; 102. a filling layer; 103. an insulating layer; 104. a buffer layer; 105. an air cavity; 106. a protective layer; 107. mounting grooves; 2. a wear pad; 201. and supporting the clamping seat.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to the attached drawings, a halogen-free flame-retardant anti-corrosion cable wire comprises a cable body 1, wherein the cable body 1 comprises a cable conductor 101, a filling layer 102, an insulating layer 103, a buffer layer 104 and a protective layer 106, the filling layer 102 is arranged on the outer side of the cable conductor 101, the insulating layer 103 is arranged on the outer side of the filling layer 102, the buffer layer 104 is arranged on the outer side of the insulating layer 103, air cavities 105 are uniformly arranged on the inner side of the buffer layer 104, mounting grooves 107 are uniformly formed in the outer surface of the buffer layer 104, the protective layer 106 wraps the surface of the buffer layer 104, wear pads 2 are arranged on the outer surface of the cable body 1 corresponding to the mounting grooves 107, the protective layer 106 can be prevented from being directly worn when the cable body 1 is dragged by arranging the wear pads 2 on the outer surface of the cable body 1, the service life of the cable can be prolonged, and when different cable bodies 1 are required to be spliced with each other, at first make inboard cable conductor 101 expose at the end of cutting cable body 1, mounting groove 107 also exposes simultaneously, so that take out the antifriction pad 2 of one side and with the antifriction pad 2 embedding vacancy of opposite side in mounting groove 107, be favorable to accomplishing mutual spacing of both sides cable body 1, and then make things convenient for the staff to aim at both sides cable conductor 101, so that carry out reciprocal anchorage with both sides cable conductor 101, be favorable to avoiding the problem of the disconnection that takes place mutual dislocation in concatenation department behind concatenation both sides cable body 1.

In a further scheme, the filling layer 102 is made of low-smoke halogen-free flame-retardant polyolefin material,

through adopting above-mentioned technical scheme, adopt low smoke and zero halogen flame retardant polyolefin material as filling layer 102, can promote the fire behaviour of this cable body 1 greatly to the smoke concentration who produces when this cable body 1 catches fire is low, and harmful gas release volume is little.

In a further scheme, one side of the wear pad 2, which is close to the cable body 1, is fixedly connected with a support clamping seat 201, the support clamping seat 201 is embedded in the inner side of the installation groove 107,

through adopting above-mentioned technical scheme, be convenient for install wear pad 2 in the outside of mounting groove 107 through supporting cassette 201 to it makes wear pad 2 slide along mounting groove 107 through supporting cassette 201 to be convenient for after mounting groove 107 exposes, makes things convenient for the concatenation of two cable bodies 1.

In a further proposal, the supporting card seat 201, the wear pad 2 and the protection layer 106 are made of polyvinyl chloride,

through adopting above-mentioned technical scheme, polyvinyl chloride is with low costs and wear-resisting, consequently is convenient for strengthen the outward appearance wear resistance of this cable body 1 through abrasion pad 2 and protective layer 106.

In a further proposal, the outer surface of the abrasion-proof pad 2 is arranged in a plane,

through adopting above-mentioned technical scheme, the wearing pad 2 of being convenient for and the laminating of ground avoid cable body 1 to take place easily and roll.

In a further proposal, the outer surface of the wear-resistant pad 2 is provided with anti-skid grains,

through adopting above-mentioned technical scheme, the staff of being convenient for holds tightly this cable body 1 through anti-skidding line, is convenient for pull this cable body 1 of removal.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. The utility model provides a halogen-free fire-retardant anticorrosion cable wire, its characterized in that, includes cable body (1), cable body (1) includes cable conductor (101), filling layer (102), insulating layer (103), buffer layer (104), protective layer (106), filling layer (102) set up in the outside of cable conductor (101), insulating layer (103) set up in the outside of filling layer (102), buffer layer (104) set up in the outside of insulating layer (103), the inboard of buffer layer (104) evenly is provided with air cavity (105), mounting groove (107) have evenly been seted up to the surface of buffer layer (104), protective layer (106) wrap up on the surface of buffer layer (104), the position that the surface of cable body (1) corresponds mounting groove (107) all is provided with abrasion pad (2).

2. The halogen-free flame-retardant anticorrosion cable wire as claimed in claim 1, wherein the filling layer (102) is a low-smoke halogen-free flame-retardant polyolefin material.

3. The halogen-free flame-retardant anticorrosion cable and wire of claim 1, wherein a supporting clamping seat (201) is fixedly connected to one side of the wear pad (2) close to the cable body (1), and the supporting clamping seat (201) is embedded in the mounting groove (107).

4. The halogen-free flame-retardant anticorrosion cable and wire as claimed in claim 3, wherein the supporting clamping seat (201), the wear pad (2) and the protective layer (106) are made of polyvinyl chloride.

5. The halogen-free flame-retardant anticorrosion cable wire as claimed in claim 1, wherein the outer surface of the abrasion-resistant pad (2) is planar.

6. The halogen-free flame-retardant anticorrosion cable wire according to claim 1, wherein the outer surface of the abrasion-resistant pad (2) is provided with anti-slip lines.

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