CN211427874U

CN211427874U - Bending-resistant cable

Info

Publication number: CN211427874U
Application number: CN201921731913.5U
Authority: CN
Inventors: 胡振坤
Original assignee: Shanghai Hongxin Wire&cable Co ltd
Current assignee: Shanghai Hongxin Wire&cable Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-09-04
Anticipated expiration: 2029-10-16

Abstract

The utility model belongs to the technical field of the cable technique and specifically relates to a resistant cable of buckling, the fixed column comprises a fixed column, fixed angle such as fixed column is equipped with a plurality of cable cores, fixed angle such as fixed column is equipped with the enhancement strip, the fixed insulating layer that is equipped with of fixed column, fixed angle such as insulating layer is equipped with a plurality of enhancement steel wires, and is a plurality of the fixed inoxidizing coating that is equipped with of enhancement steel wire, the fixed jam-proof layer that is equipped with of inoxidizing coating, the fixed tensile layer that is equipped with in jam-proof layer, fixed angle such as fire-retardant layer is equipped with a plurality of partition support bars, and is a plurality of the fixed wearing layer that is equipped with of partition support bar, the insulating. The utility model discloses on the basis of ordinary cable, set up anti material of buckling and reinforced material, improved resistant bending nature and security, have wide market prospect, be fit for promoting.

Description

Bending-resistant cable

Technical Field

The utility model relates to the technical field of cables, especially, relate to a resistant cable of buckling.

Background

A cable is a conductor made of one or more conductors insulated from each other and an outer insulating sheath that carries power or information from one location to another. Along with scientific and technological development, make the application of cable more and more extensive, the environment of locating is also complicated various, the cable can appear being bent the emergence of phenomenon in transportation or wiring unavoidably, however, most cables on the market lead to the cable core to take place the distortion very easily because of the frequent or lasting bending time of bending operation, shift, produce the phenomenon of rupture even, there is the potential safety hazard, because the elasticity of cable is not good, resilience ability is relatively poor, deformation and damage appear easily, to above not enough, we release a resistant cable of buckling, replace the cable of old-fashioned, satisfy people's life demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has fragile, resistant kink nature poor among the prior art, and the resistant cable of buckling that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bending-resistant cable is designed, which comprises a fixed column, wherein a plurality of cable cores are fixedly arranged on the fixed column at equal angles, reinforcing strips are fixedly arranged inside the fixed column at equal angles, a plurality of buffer cavities are arranged inside the fixed column at equal intervals, an insulating layer is fixedly arranged on the surface of the fixing column, a plurality of reinforcing steel wires are fixedly arranged on the surface of the insulating layer at equal angles, a protective layer is fixedly arranged on one side of the reinforcing steel wires far away from the insulating layer, an anti-interference layer is fixedly arranged on the surface of the protective layer, a tensile layer is fixedly arranged on the surface of the anti-interference layer, the surface of the tensile layer is fixedly provided with a flame-retardant layer, the surface of the flame-retardant layer is fixedly provided with a plurality of separation support bars at equal angles, one end of each of the plurality of separation support bars, which is far away from the flame-retardant layer, is fixedly provided with a wear-resistant layer, the insulating layer and the flame-retardant layer are divided into a plurality of filling cavities by the separation supporting strip.

Preferably, a plurality of interference preventing holes are formed in the surface of the interference preventing layer at equal intervals.

Preferably, the reinforcing strip is made of a urethane rubber material.

Preferably, the reinforcing steel wire is a galvanized steel wire, and the diameter and the length of the reinforcing steel wire are 2 mm.

Preferably, the tensile layer is made of a glass fiber material.

Preferably, the flame retardant layer is made of a flame retardant polyvinyl chloride material.

Preferably, the material filled in the filling cavity is isoprene rubber.

Preferably, the wear-resistant layer is made of a butadiene rubber material, and the surface of the wear-resistant layer is uniformly coated with a waterproof oxidation-resistant coating.

The utility model provides a pair of resistant cable of buckling, beneficial effect lies in: the utility model has the advantages of simple and reasonable structure, through setting up the fixed column, can effectual promotion the utility model discloses an intensity is equipped with a plurality of buffering cavitys in the fixed column simultaneously, can cushion when the cable is bent, protects a plurality of cable cores, increase of service life, through setting up the enhancement strip, the tensile layer to and fill mutually supporting between the isoprene rubber in the filling chamber, can effectual improvement the utility model discloses a bending strength resistant, through setting up the insulating layer, mutually supporting between the tensile layer of making by fire-retardant polyvinyl chloride material and the tensile layer of making by glass fiber material, make the utility model discloses an insulating nature and fire resistance's effect is better, and through setting up anti-interference layer and anti-interference hole, can be right at effectual reduction electromagnetic field the utility model discloses also can prevent the phenomenon that the radiation that produces appears diffusing in the influence.

Drawings

Fig. 1 is a front view of a bending-resistant cable according to the present invention;

fig. 2 is a cross-sectional view of the utility model provides a resistant cable of buckling.

In the figure: the cable comprises a fixing column 1, a cable core 2, a reinforcing strip 3, a buffer cavity 4, an insulating layer 5, a reinforcing steel wire 6, a protective layer 7, an anti-interference layer 8, a tensile layer 9, a flame-retardant layer 10, a separation support strip 11, a wear-resistant layer 12, an anti-interference hole 13 and a filling cavity 14.

Detailed Description

The technical solutions 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 the present invention, not all embodiments.

Referring to fig. 1-2, a bending-resistant cable comprises a fixed column 1, wherein a plurality of cable cores 2 are fixedly arranged at equal angles of the fixed column 1, reinforcing strips 3 are fixedly arranged at equal angles inside the fixed column 1, a plurality of buffer cavities 4 are equidistantly arranged inside the fixed column 1, an insulating layer 5 is fixedly arranged on the surface of the fixed column 1, a plurality of reinforcing steel wires 6 are fixedly arranged at equal angles on the surface of the insulating layer 5, a protective layer 7 is fixedly arranged on one side, away from the insulating layer 5, of each reinforcing steel wire 6, an anti-interference layer 8 is fixedly arranged on the surface of the protective layer 7, a tensile layer 9 is fixedly arranged on the surface of the anti-interference layer 8, a flame-retardant layer 10 is fixedly arranged on the surface of the tensile layer 9, a plurality of partition support bars 11 are fixedly arranged at equal angles on the surface of the flame-retardant layer 10, and a wear-resistant layer 12 is fixedly arranged, the space between the insulating layer 5 and the flame retardant layer 10 is divided into a plurality of filling cavities 14 by the separation support strip 11.

Referring to fig. 1-2, a resistant cable of buckling, the surperficial equidistance of jam-proof layer 8 is equipped with a plurality of jam-proof holes 13, strengthen strip 3 and be made by polyurethane rubber material, it is the galvanized steel wire to strengthen steel wire 6, the diameter length of strengthening steel wire 6 is 2mm, tensile layer 9 is made by the glass fiber material, fire-retardant layer 10 is made by fire-retardant polyvinyl chloride material, the material of packing in filling chamber 14 is isoprene rubber, wearing layer 12 is made by butadiene rubber material, the even coating in surface of wearing layer 12 has waterproof anti-oxidation coating.

The utility model provides a bending-resistant cable, when the cable is bent, the cable core 2 compresses a plurality of buffer cavities 4, the buffer cavities 4 buffer and absorb energy, meanwhile, after the reinforcing strips 3, the reinforcing steel wires 6, the tensile layer 9, the separating and supporting strips 11 and the isoprene rubber filled in the filling cavity 14 are stressed, opposite forces are generated, the bending resistance of the utility model is improved, the cable cores 2 are protected, the insulation and flame retardant effects of the utility model are better by arranging the insulation layer 5, the flame retardant layer 10 made of flame retardant polyvinyl chloride material and the tensile layer 9 made of glass fiber material which are mutually matched, the anti-interference layer 8 and the anti-interference hole 13, can be right at effectual reduction electromagnetic field the utility model discloses the influence also can prevent simultaneously that the phenomenon of diffusion from appearing in the radiation that the cable produced at the during operation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a bending-resistant cable, includes fixed column (1), its characterized in that, fixed column (1) is fixed to be equipped with a plurality of cable cores (2) such as angle, fixed column (1)'s inside such as angle is fixed and is equipped with enhancement strip (3), the inside equidistance of fixed column (1) is equipped with a plurality of buffering cavities (4), the fixed surface of fixed column (1) is equipped with insulating layer (5), the fixed surface such as angle of insulating layer (5) is equipped with a plurality of enhancement steel wires (6), and is a plurality of one side that enhancement steel wire (6) kept away from insulating layer (5) is fixed and is equipped with inoxidizing coating (7), the fixed surface of inoxidizing coating (7) is equipped with anti-interference layer (8), the fixed surface of anti-interference layer (8) is equipped with tensile layer (9), the fixed surface of tensile layer (9) is equipped with fire-retardant layer (10), the fixed surface such as angle of fire-, a plurality of the one end that fire-retardant layer (10) was kept away from to separation support strip (11) is fixed to be equipped with wearing layer (12), insulating layer (5) with between fire-retardant layer (10) through separation support strip (11) are cut apart into a plurality of filling chamber (14).

2. A bend-resistant cable according to claim 1, characterized in that the surface of the tamper layer (8) is provided with a plurality of tamper holes (13) at equal distances.

3. A bend-resistant cable according to claim 1, characterized in that the reinforcing strip (3) is made of a polyurethane rubber material.

4. A bend-resistant cable according to claim 1, characterized in that the reinforcing steel wires (6) are galvanized steel wires, and the diameter length of the reinforcing steel wires (6) is 2 mm.

5. A bend-resistant cable according to claim 1, characterized in that the tensile layer (9) is made of a glass fibre material.

6. A bend-resistant cable according to claim 1, characterized in that the flame-retardant layer (10) is made of flame-retardant polyvinyl chloride material.

7. A bend-resistant cable according to claim 1, wherein the filling material in the filling cavity (14) is isoprene rubber.

8. A flex-resistant cable according to claim 1, wherein the wear-resistant layer (12) is made of a butadiene rubber material, and the surface of the wear-resistant layer (12) is uniformly coated with a waterproof oxidation-resistant coating.