CN213459154U

CN213459154U - Bending-resistant cable

Info

Publication number: CN213459154U
Application number: CN202022904118.0U
Authority: CN
Inventors: 陈吉南
Original assignee: Qingdao Hai River Special Cable Manufacturing Co ltd
Current assignee: Qingdao Hai River Special Cable Manufacturing Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-15
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a resistant cable of buckling, it includes cable subassembly, protection component, wherein the cable subassembly includes the cable that the symmetry was placed, installs support column, symmetric distribution in the middle of the cable are in support column outer wall just is located the elastic tube between the cable and connects the elastic tube of elastic tube, protection component are including setting up the elasticity inoxidizing coating, the setting of elasticity inoxidizing coating outer wall are in the oxidation resisting layer, the setting of oxidation resisting layer outer wall are in the waterproof layer and the setting of waterproof layer outer wall are in the shock attenuation inoxidizing coating of waterproof layer outer wall, wherein the cable includes the sinle silk, sets up the insulating layer, the setting of sinle silk outer wall are in the fire-retardant layer and the setting of insulating layer outer wall are in the elasticity sheath of fire-retardant layer outer wall, the utility model discloses not only wear-resisting but also have resistant.

Description

Bending-resistant cable

Technical Field

The utility model relates to an electrician's technical field specifically is a resistant cable of buckling.

Background

Wire and cable is used for transmitting electric energy, communication signal, is indispensable conductor, connecting wire and various parts among the electrical equipment, and the cable is formed by several or several groups of wire transposition usually, along with scientific and technological development for the application of cable is more and more extensive, and when the cable is used for frequent crooked place, because repeated bending is in connecting the use, easily takes place disconnected core and does not switch on, the sheath is wear-resisting, distortion scheduling problem influences the consumer stop work.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims at providing a resistant cable of buckling can solve the resistant poor problem of effect of buckling of cable.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a bend-resistant cable, comprising:

the cable assembly comprises symmetrically placed cables, support columns arranged in the middles of the cables, elastic tubes symmetrically distributed on the outer walls of the support columns and located between the cables, and elastic tubes connected with the elastic tubes;

the protection assembly comprises an elastic protection layer arranged on the outer wall of the cable assembly, an oxidation resistant layer arranged on the outer wall of the elastic protection layer, a waterproof layer arranged on the outer wall of the oxidation resistant layer and a shock absorption protection layer arranged on the outer wall of the waterproof layer;

the cable comprises a wire core, an insulating layer arranged on the outer wall of the wire core, a flame-retardant layer arranged on the outer wall of the insulating layer and an elastic sheath arranged on the outer wall of the flame-retardant layer.

As an optimized scheme of resistant cable of buckling, wherein, the support column is the support column that has elasticity tensile resistance.

As an optimized scheme of a resistant cable of buckling, wherein, the filling layer has between cable subassembly and the elasticity inoxidizing coating.

As an optimal selection scheme of resistant cable of buckling, wherein, shock attenuation inoxidizing coating outer wall sets up the protection skin.

As an optimal selection scheme of resistant cable of buckling, wherein, the protection skin outer wall scribbles fire retardant coating.

As an optimal selection scheme of resistant cable of buckling, wherein, the inside elasticity shock attenuation pipe that sets up of shock attenuation inoxidizing coating.

Compared with the prior art, the utility model discloses the beneficial effect who has is: confirm the position through placing at the cable middle elastic support column and reduce cable bearing pressure, the symmetry is placed the elasticity union coupling elasticity pipe between the cable and is reduced the cable atress, set up the fixed cable position of filling layer, cable subassembly outer wall sets up the elasticity inoxidizing coating and increases resistant bending nature, set up the oxidation resisting layer and prevent the cable oxidation, set up the waterproof layer and prevent water droplet infiltration, set up the shock attenuation inoxidizing coating and alleviate inside atress, outer wall parcel protection skin increases the wearability, the outer wall is scribbled fire prevention coating and is safer, the cable sinle silk prevents the cable short circuit by insulating layer parcel, set up fire-retardant layer and prevent that the sinle silk high temperature from igniting, set up the resistant bending nature of elasticity sheath reinforcing cable, the utility model discloses not only wear-resisting.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic cross-sectional view of a main structure of a bending-resistant cable according to the present invention;

fig. 2 is a top view of a main structure of a bending-resistant cable according to the present invention;

fig. 3 is a schematic cross-sectional view of a cable structure of a bending-resistant cable according to the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a resistant cable of buckling, the type is not only wear-resisting but also has resistant bendability safely simultaneously.

Fig. 1 to 3 are schematic structural diagrams illustrating an embodiment of a bending-resistant cable according to the present invention, please refer to fig. 1 to 3, in which the bending-resistant cable includes a cable assembly 100 and a protective assembly 200.

The cable assembly 100 comprises symmetrically placed cables 110, a support column 120 arranged in the middle of the cables (110) and used for determining the position to relieve the stress of the cables 110, elastic tubes 130 symmetrically distributed on the outer wall of the support column 120 and located between the cables 110 and used for connecting elastic tubes 140 of the elastic tubes 130 to bear the stress of the cables 110 caused by the external pressure and reduce the occurrence of breakage situations.

The protection component 200 includes that the elasticity inoxidizing coating 210 that sets up the outer wall of cable subassembly 100 has elasticity and increases resistant buckling nature and prevent to split, sets up and be in the antioxidation layer 220 of elasticity inoxidizing coating 210 outer wall prevents that the component oxidation from causing cable 110 short circuit to influence equipment operation, sets up and is in the waterproof layer 230 of antioxidation layer 220 outer wall prevents that water droplet infiltration from causing cable 110 short circuit and sets up and be in the shock attenuation inoxidizing coating 240 of waterproof layer 230 outer wall, the shock attenuation pipe 240a of setting in the inside shock attenuation inoxidizing coating 240 alleviate inside bearing pressure, set up and be in the outside protection skin (250) of shock attenuation inoxidizing coating 240 outside has the wearability that the rubber granule has strengthened cable 110 and the outside scribbl.

The cable 110 comprises a wire core 110a, an insulating layer 110b arranged on the outer wall of the wire core 110a, a flame-retardant layer 110c arranged on the outer wall of the insulating layer 110b, an elastic sheath 110d arranged on the outer wall of the flame-retardant layer 110c and an elastic wrapping wire core 110a, wherein the wire core 110a is bent strongly and is used for reducing the possibility of breakage of the wire core, the insulating layer 110b prevents the wire core 110a from conducting short circuit to the outside, the flame-retardant layer 110c arranged on the outer wall of the insulating layer 110b prevents the wire.

With reference to fig. 1-3, the cable 110 is positioned and reduced by the elastic supporting column 120 placed in the middle of the cable 110, the elastic tube 130 symmetrically placed between the cables 110 connects the elastic tube 140 to reduce the stress of the cable 110, the filling layer 150 is provided to fix the position of the cable 110, the outer wall of the cable assembly 100 is provided with the elastic protection layer 210 to increase the bending resistance, the oxidation resistance layer 220 is provided to prevent the cable 110 from being oxidized, the waterproof layer 230 is provided to prevent water drop penetration, the shock absorption protection layer 240 is provided to reduce the internal stress, the outer wall wrapping protection skin 250 increases the wear resistance, the outer wall is coated with the fireproof coating to be safer, the cable core 110a is wrapped by the insulating layer 110b to prevent the cable 110 from being short-circuited, the flame retardant layer 110c is provided to prevent the temperature of the cable core 110a from being too high, and the elastic sheath 110d is provided to.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A bend-resistant cable, comprising:

the cable assembly (100) comprises symmetrically placed cables (110), support columns (120) installed in the middles of the cables (110), elastic tubes (130) symmetrically distributed on the outer walls of the support columns (120) and located between the cables (110), and elastic tubes (140) connected with the elastic tubes (130);

the protection assembly (200) comprises an elastic protection layer (210) arranged on the outer wall of the cable assembly (100), an oxidation resistant layer (220) arranged on the outer wall of the elastic protection layer (210), a waterproof layer (230) arranged on the outer wall of the oxidation resistant layer (220) and a shock absorption protection layer (240) arranged on the outer wall of the waterproof layer (230);

the cable (110) comprises a wire core (110a), an insulating layer (110b) arranged on the outer wall of the wire core (110a), a flame-retardant layer (110c) arranged on the outer wall of the insulating layer (110b), and an elastic sheath (110d) arranged on the outer wall of the flame-retardant layer (110 c).

2. A bend-resistant cable according to claim 1, wherein the support column (120) is an elastic tensile support column.

3. A bend-resistant electrical cable as claimed in claim 1, wherein a filler layer (150) is provided between the cable component (100) and the resilient armour layer (210).

4. The bending-resistant cable as claimed in claim 1, wherein the outer wall of the shock absorption and protection layer (240) is provided with a protective skin (250), and the outer wall of the protective skin (250) is provided with rubber particles.

5. A bend-resistant cable according to claim 4, wherein the outer wall of the protective sheath (250) is coated with a fire-retardant coating.

6. A bend-resistant cable according to claim 1, wherein an elastic shock-absorbing tube (240a) is provided inside the shock-absorbing protection layer (240).