CN216902370U

CN216902370U - Tear-resistant high-temperature-resistant special cable

Info

Publication number: CN216902370U
Application number: CN202220150029.8U
Authority: CN
Inventors: 虞桂宝
Original assignee: Nanyang Cable Group Taizhou Co ltd
Current assignee: Nanyang Cable Group Taizhou Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-05
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to the technical field of special cables, in particular to a tear-resistant high-temperature-resistant special cable which comprises an outer cable sheath, wherein a heat conduction structure is arranged in the outer cable sheath, and comprises a calcined mica tape layer, a soft copper tape layer, a heat conduction layer and a heat dissipation groove, heat generated in the working process of a conductor is led out outwards through the calcined mica tape layer, the soft copper tape layer and the heat conduction layer arranged in the heat conduction structure, and under the action of the heat dissipation groove, the contact area between the whole cable and the air is increased for heat dissipation, so that the problems that the existing cable can generate a large amount of heat and cannot be dissipated timely in long-time use, the accumulation of the large amount of heat can inevitably accelerate the aging of the cable, the service life of the cable is shortened, a worker needs to frequently overhaul a line, and more labor waste and economic loss are generated are solved, thereby ensuring the service life of the cable.

Description

Tear-resistant high-temperature-resistant special cable

Technical Field

The utility model relates to the technical field of special cables, in particular to a tear-resistant high-temperature-resistant special cable.

Background

A cable is an electrical energy or signal transmission device, typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, each group being insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation.

Current cable can produce a large amount of heats in long-time use, can not timely dispel, and the hoarding of a large amount of heats can inevitably accelerate the ageing of cable, makes the life of cable descend, leads to needing the frequent maintenance circuit of staff, has produced more manpower extravagant and economic loss.

Therefore, a special high-temperature resistant cable which is tear-resistant is needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tear-resistant high-temperature-resistant special cable to solve the problems in the background technology.

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

a tear-resistant high-temperature-resistant special cable comprises an outer cable sheath, wherein a heat conduction structure is arranged inside the outer cable sheath, and the heat conduction structure comprises a calcined mica tape layer, a soft copper tape layer, a heat conduction layer and a heat dissipation groove;

the cable comprises a cable outer sheath and is characterized in that a calcined mica tape layer is arranged inside the cable outer sheath, a soft copper tape layer is arranged inside the calcined mica tape layer, a heat conduction layer is arranged inside the soft copper tape layer, and a heat dissipation groove is formed in the outer wall of the calcined mica tape layer.

According to the preferable scheme of the utility model, a cable reinforcing core is arranged at the center of the heat conduction layer, a conductor wrapping layer is arranged inside the heat conduction layer and around the cable reinforcing core, an insulating heat conduction layer is arranged inside the conductor wrapping layer, and a conductor is arranged inside the insulating heat conduction layer.

As a preferable scheme of the utility model, the heat dissipation grooves are provided with a plurality of heat dissipation grooves which are uniformly distributed on the outer wall of the calcined mica tape layer.

As a preferred scheme of the present invention, the heat conducting layer is made of heat conducting silica gel, and the insulating heat conducting layer is made of mica.

Through adopting above-mentioned technical scheme, outwards derive the heat that the conductor produced in the course of the work, and under the effect of the radiating groove that sets up, increase the area of contact between the whole and the air of cable, dispel the heat, thereby solved current cable in long-time use, can produce a large amount of heats, can not timely loose, a large amount of thermal hoarding must can accelerate the ageing of cable, make the life of cable descend, lead to needing the frequent maintenance circuit of staff, more manpower waste and economic loss's problem has been produced, and then make the practical life of cable obtain guaranteeing.

As a preferable scheme of the utility model, four conductor lapping layers are arranged and uniformly distributed around the cable reinforcing core.

In a preferred embodiment of the present invention, the conductors are provided in a plurality and are unevenly distributed inside the insulating and heat conducting layer.

As the preferable scheme of the utility model, the cable outer sheath is a breathable nylon net woven by taking high-temperature-resistant nylon as a material.

By adopting the technical scheme, the whole abrasion resistance and the tearing resistance of the cable are improved, and meanwhile, the whole heat dissipation of the cable is not influenced, so that the problem that the existing cable is simple in structure and easy to damage when being scraped in the conveying and assembling process is solved, and the practicability of the cable is improved.

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

1. according to the utility model, through the calcined mica tape layer, the soft copper tape layer and the heat conduction layer arranged in the heat conduction structure, heat generated by the conductor in the working process is led out, and under the action of the arranged heat dissipation groove, the contact area between the whole cable and the air is increased, so that heat dissipation is carried out, and therefore, the problems that a large amount of heat is generated and cannot be dissipated in time when the conventional cable is used for a long time, the aging of the cable is inevitably accelerated due to accumulation of a large amount of heat, the service life of the cable is shortened, a worker needs to frequently overhaul a line, more manpower waste and economic loss are generated are solved, and further the practical life of the cable is ensured.

2. According to the cable outer sheath, the wear resistance and tear resistance of the whole cable are improved under the action of the breathable nylon net woven by adopting high-temperature-resistant nylon as the material for the cable outer sheath, and meanwhile, the heat dissipation of the whole cable is not influenced, so that the problems that the existing cable is simple in structure and is easy to damage when being cut and rubbed in the conveying and assembling process are solved, and the practicability of the cable is improved.

Drawings

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

FIG. 2 is an enlarged view of a portion of the structure A of the present invention.

In the figure: 1. a cable outer sheath; 2. a heat conducting structure; 101. a cable strength member; 102. a conductor lapping layer; 103. an insulating heat-conducting layer; 104. a conductor; 201. calcining the mica tape layer; 202. a soft copper tape layer; 203. a heat conducting layer; 204. a heat dissipation groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-2, the present invention provides a technical solution:

a tear-resistant high-temperature-resistant special cable comprises a cable outer sheath 1, wherein a heat conduction structure 2 is arranged inside the cable outer sheath 1, and the heat conduction structure 2 comprises a calcined mica tape layer 201, a soft copper tape layer 202, a heat conduction layer 203 and a heat dissipation groove 204;

a calcined mica tape layer 201 is arranged inside the cable outer sheath 1, a soft copper tape layer 202 is arranged inside the calcined mica tape layer 201, a heat conduction layer 203 is arranged inside the soft copper tape layer 202, and a heat dissipation groove 204 is arranged on the outer wall of the calcined mica tape layer 201.

The cable reinforcing core 101 is arranged in the center of the heat conduction layer 203, the conductor wrapping layer 102 is arranged inside the heat conduction layer 203 and located on the periphery of the cable reinforcing core 101, the insulating heat conduction layer 103 is arranged inside the conductor wrapping layer 102, and the conductor 104 is arranged inside the insulating heat conduction layer 103.

In the embodiment, referring to fig. 1 and 2, a plurality of heat dissipation grooves 204 are uniformly distributed on the outer wall of a calcined mica tape layer 201, a heat conduction layer 203 is made of heat conduction silica gel, an insulating heat conduction layer 103 is made of mica, and heat generated in the working process of a conductor 104 is led out through the calcined mica tape layer 201, a soft copper tape layer 202 and the heat conduction layer 203 arranged in a heat conduction structure 2, and under the action of the heat dissipation grooves 204, the contact area between the whole cable and the air is increased for heat dissipation, so that the problems that the existing cable generates a large amount of heat and cannot be dissipated timely in long-time use, the accumulation of a large amount of heat inevitably accelerates the aging of the cable, the service life of the cable is reduced, frequent line maintenance of workers is required, and more manpower waste and economic loss are generated are solved, thereby ensuring the service life of the cable.

The embodiment, please refer to fig. 1 and 2, the cable oversheath 1 adopts the ventilative nylon net that high temperature resistant nylon weaved for the material, through the cable oversheath 1 that sets up, and under the effect that the cable oversheath 1 adopts the ventilative nylon net that high temperature resistant nylon weaved for the material, when making the holistic wear resistance of cable and tear resistance promote, guarantee that the holistic heat dissipation of cable is not influenced, thereby solved current cable simple structure, meet cutting to scratch when transporting the assembly process, the problem of easy emergence damage, and then make its practicality promote.

The working process of the utility model is as follows: through the calcined mica tape layer 201, the soft copper tape layer 202 and the heat conduction layer 203 arranged in the heat conduction structure 2, heat generated by the conductor 104 in the working process is led out outwards, and under the action of the arranged heat dissipation groove 204, the contact area between the whole cable and the air is increased, and heat dissipation is carried out, so that the problems of great manpower waste and economic loss caused by the fact that a large amount of heat is generated and cannot be dissipated in time when the conventional cable is used for a long time and the accumulation of a large amount of heat inevitably accelerates the aging of the cable, so that the service life of the cable is shortened, a worker needs to frequently overhaul a line, and further the practical service life of the cable is ensured, through the arranged cable sheath 1, under the action of a breathable nylon net woven by adopting high-temperature resistant nylon as a material for the cable sheath 1, the whole wear resistance and the tear resistance of the cable are improved, the whole heat dissipation of the cable is not influenced, and the practicability of the cable is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a tear-resistant high temperature resistant special type cable, includes cable oversheath (1), its characterized in that: a heat conduction structure (2) is arranged inside the cable outer sheath (1), and the heat conduction structure (2) comprises a calcined mica tape layer (201), a soft copper tape layer (202), a heat conduction layer (203) and a heat dissipation groove (204);

a calcined mica tape layer (201) is arranged inside the cable outer sheath (1), a soft copper tape layer (202) is arranged inside the calcined mica tape layer (201), a heat conduction layer (203) is arranged inside the soft copper tape layer (202), and a heat dissipation groove (204) is formed in the outer wall of the calcined mica tape layer (201).

2. The tear-resistant, high temperature resistant specialty cable of claim 1 wherein: the cable is strengthened core (101) in the center department of heat-conducting layer (203), the inside of heat-conducting layer (203) is equipped with the conductor around covering (102) and being located cable around strengthening core (101), the conductor is equipped with insulating heat-conducting layer (103) around the inside of covering (102), the inside of insulating heat-conducting layer (103) is equipped with conductor (104).

3. The tear-resistant, high temperature resistant specialty cable of claim 1 wherein: the heat dissipation grooves (204) are provided with a plurality of heat dissipation grooves which are uniformly distributed on the outer wall of the calcined mica tape layer (201).

4. The tear-resistant, high temperature resistant specialty cable of claim 2 wherein: the heat conduction layer (203) is made of heat conduction silica gel, and the insulating heat conduction layer (103) is made of mica.

5. The tear-resistant, high temperature resistant specialty cable of claim 2 wherein: the four conductor wrapping layers (102) are uniformly distributed around the cable reinforcing core (101).

6. The tear resistant, high temperature resistant specialty cable of claim 2 wherein: the conductors (104) are arranged in a plurality of numbers and are unevenly distributed in the insulating heat conducting layer (103).

7. The tear-resistant, high temperature resistant specialty cable of claim 1 wherein: the cable outer sheath (1) is a breathable nylon net woven by high-temperature-resistant nylon.