CN220189291U

CN220189291U - Cable with good corrosion resistance

Info

Publication number: CN220189291U
Application number: CN202321798854.XU
Authority: CN
Inventors: 王丙云
Original assignee: Dongguan Tonglan Electronic Technology Co ltd
Current assignee: Dongguan Tonglan Electronic Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2023-12-15
Anticipated expiration: 2033-07-10

Abstract

The utility model provides a cable that anticorrosive is good, including the cable main part, the center of cable main part is provided with the wire, the outer end of wire is provided with the inner liner, the inside of inner liner is provided with supports the partition, be provided with the fire prevention and pack between support partition and the inner liner, the outer terminal surface of inner liner is provided with the elastic layer, the outer terminal surface of elastic layer is provided with prevents thorn layer, the outer terminal surface of preventing thorn layer is provided with the insulating layer, the outer terminal surface of insulating layer is provided with first anticorrosive coating, the outer terminal surface of interior village layer is provided with the second anticorrosive coating, prevent being provided with the fuse between thorn layer and the elastic layer. According to the utility model, the first anti-corrosion layer is arranged at the outer end of the cable main body and matched with the second anti-corrosion layer on the inner liner layer, so that when the first anti-corrosion layer is scratched and punctured, the second anti-corrosion layer can still provide effective protection for the cable, thereby greatly improving the anti-corrosion performance of the cable, and the anti-puncture capability of the cable is effectively improved by arranging the anti-puncture layer in the cable main body, so that the stability of the cable is improved.

Description

Cable with good corrosion resistance

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with good corrosion resistance.

Background

A cable is an electric energy or signal transmission device, usually composed of several wires or several groups of wires, and is widely used in various fields as a common electrical equipment connecting device. However, under some severe environmental conditions, such as high humidity, high salinity, acid-base corrosion, etc., cables are susceptible to corrosion, affecting the safe and stable use of the cable.

In the prior art, the anti-corrosion coating is sprayed on the surface of the cable to improve the anti-corrosion performance of the cable, but the surface of the cable is scratched or punctured in the laying process of the cable, so that the cable can be corroded inwards from a wound, and the wound of the cable is difficult to discover in time, so that when the internal battery core is corroded, the circuit is broken, paralysis is caused, and serious economic loss is caused, therefore, a cable with good anti-corrosion performance is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a cable with good corrosion resistance, which solves the problem that an anti-corrosion coating of the cable cannot be found in time after being scratched and punctured in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable that anticorrosive is good, includes the cable main part, the center of cable main part is provided with the wire, the outer end of wire is provided with the inner liner, the inside of inner liner is provided with supports the partition, be provided with fire prevention packing between support partition and the inner liner, the outer terminal surface of inner liner is provided with the elastic layer, the outer terminal surface of elastic layer is provided with prevents thorn layer, the outer terminal surface of preventing thorn layer is provided with the insulating layer, the outer terminal surface of insulating layer is provided with first anticorrosive coating, the outer terminal surface of interior village layer is provided with the second anticorrosive coating, prevent being provided with the fuse between thorn layer and the elastic layer.

Preferably, the support partition is of a herringbone structure, the support partition and the inner liner are made of PVC materials, and the structural strength of the cable main body is enhanced through the support partition, so that the wire is prevented from being deformed under pressure.

Preferably, the elastic layer is made of EVA foam, and the EVA foam has good elasticity, corrosion resistance and elasticity.

Preferably, the stab-resistant layer is supported by a cotton fiber felt, the cotton fiber felt has certain puncture-resistant performance and good water absorption, and when the outer insulating layer is punctured, the stab-resistant layer absorbs water or other easy solutions, so that a fuse at the punctured position is immersed in the stab-resistant layer with high humidity, thereby corroding and breaking.

Preferably, the fuse is made of iron wires, the iron wires are easy to corrode, and the cost is low.

Preferably, the diameter of the iron wire is 0.2-0.5mm, so that the iron wire is prevented from being corroded slowly in an excessively thick way and is prevented from being broken easily in a thinner way.

Preferably, the fire-resistant filler is made of aluminum hydroxide.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first anti-corrosion layer is arranged at the outer end of the cable main body and matched with the second anti-corrosion layer on the inner liner layer, so that the second anti-corrosion layer can still provide effective protection for the cable when the first anti-corrosion layer is scratched and punctured, and the anti-corrosion performance of the cable is greatly improved.

2. According to the utility model, the stab-resistant layer is arranged in the cable main body, so that the stab-resistant capability of the cable is effectively improved, and the stability of the cable is improved.

3. According to the utility model, the anti-puncture layer is matched with the fuse, when the cable is punctured, the solution outside the cable is immersed into the cable body, and the anti-puncture layer is immersed, so that the iron fuse is corroded by the anti-puncture layer, and the resistance of the broken fuse is changed, thereby facilitating timely maintenance.

Drawings

FIG. 1 is a cross-sectional view of the present utility model;

fig. 2 is an enlarged view of fig. 1 a in accordance with the present utility model.

In the figure: 1 cable body, 11 wires, 12 lining layers, 121 supporting partition flaps, 122 fireproof filling, 13 second anticorrosive layers, 14 elastic layers, 15 stab-resistant layers, 16 insulating layers, 17 second anticorrosive coatings and 18 fuses.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1 and 2, a cable with good corrosion resistance in the illustration comprises a cable main body 1, a wire 11 is arranged in the center of the cable main body 1, an inner liner 12 is arranged at the outer end of the wire 11, a supporting partition 121 is arranged in the inner liner 12, a fireproof filling 122 is arranged between the supporting partition and the inner liner 12, an elastic layer 14 is arranged on the outer end face of the inner liner 12, a puncture-proof layer 15 is arranged on the outer end face of the elastic layer 14, an insulating layer 16 is arranged on the outer end face of the puncture-proof layer 15, a first corrosion-proof coating is arranged on the outer end face of the insulating layer 16, a second corrosion-proof coating 17 is arranged on the outer end face of the inner village layer, and a fuse 18 is arranged between the puncture-proof layer 15 and the elastic layer 14.

The supporting partition plates 121 are of a herringbone structure, the supporting partition plates 121 and the inner lining 12 are made of PVC materials, and the structural strength of the cable main body 1 is enhanced through the supporting partition plates, so that the wires 11 are prevented from being deformed under pressure.

The elastic layer 14 is made of EVA foam, and the EVA foam has good elasticity, corrosion resistance and elasticity.

The stab-resistant layer 15 is supported by a cotton fiber felt, and the cotton fiber felt has certain puncture-resistant performance and good water absorption, so that when the outer insulating layer 16 is punctured, the stab-resistant layer 15 absorbs water or other easy solutions, and the fuses 18 at the punctured positions are immersed in the stab-resistant layer 15 with high humidity, so that the fuses are corroded and broken.

The fuse 18 is made of iron wires, which are easy to corrode and have low cost.

The diameter of the iron wire is 0.2-0.5mm, so that the iron wire is prevented from being corroded too coarsely and slowly, and the iron wire is prevented from being broken easily due to fineness.

The fire-resistant filler 122 is made of aluminum hydroxide.

The cable is used when: when the cable is laid, a section of fuse 18 at two ends of the cable is reserved or prolonged through a lead 11 so as to facilitate later maintenance, when the cable is punctured or scratched, a solution outside the cable overloads a wound, is immersed into the cable body 1, wets the stab-resistant layer 15, enables liquid adsorbed by the stab-resistant layer 15 to corrode the iron fuse 18, detects the resistance of the fuse 18 when the cable is maintained, and when the unit resistance of the fuse 18 is multiplied by the deviation between the distance and a detection value, the cable is corroded, and the cable is subjected to detailed maintenance.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cable having good corrosion resistance, comprising:

cable main part (1), the center of cable main part (1) is provided with wire (11), the outer end of wire (11) is provided with inner liner (12), the inside of inner liner (12) is provided with supports and separates lamella (121), be provided with between support baffle and the inner liner (12) and prevent fire and fill (122), the outer terminal surface of inner liner (12) is provided with elastic layer (14), the outer terminal surface of elastic layer (14) is provided with anti-thorn layer (15), the outer terminal surface of anti-thorn layer (15) is provided with insulating layer (16), the outer terminal surface of insulating layer (16) is provided with first anticorrosive coating, the outer terminal surface of interior village layer is provided with second anticorrosive coating (17), be provided with fuse (18) between anti-thorn layer (15) and elastic layer (14).

2. A cable with good corrosion resistance according to claim 1, characterized in that: the supporting partition plates (121) are of a herringbone structure, and the supporting partition plates (121) and the inner lining layer (12) are made of PVC materials.

3. A cable with good corrosion resistance according to claim 1, characterized in that: the elastic layer (14) is made of EVA foam.

4. A cable with good corrosion resistance according to claim 1, characterized in that: the stab-resistant layer (15) is supported by cotton fiber felt.

5. A cable with good corrosion resistance according to claim 1, characterized in that: the fuse (18) is made of iron wires.

6. A cable with good corrosion resistance according to claim 1, characterized in that: the diameter of the iron wire is 0.2-0.5mm, so that the iron wire is prevented from being corroded too slowly.

7. A cable with good corrosion resistance according to claim 1, characterized in that: the fire-proof filling (122) is made of aluminum hydroxide.