CN215954887U

CN215954887U - Cable for communication equipment with good weather resistance

Info

Publication number: CN215954887U
Application number: CN202022920457.8U
Authority: CN
Inventors: 王征; 余卫刚
Original assignee: Shaanxi Xianeng Electric Co ltd
Current assignee: Shaanxi Xianeng Electric Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2022-03-04
Anticipated expiration: 2030-12-08

Abstract

The utility model discloses a communication equipment cable with good weather resistance, which comprises a cable sheath and a cable core, wherein the cable sheath comprises a coating layer, an abrasion-resistant layer, a corrosion-resistant layer, a shielding layer, an elastic layer and a high-temperature-resistant layer, the coating layer is coated on the outer surface of the abrasion-resistant layer, the abrasion-resistant layer is positioned on the outer surface of the corrosion-resistant layer, the corrosion-resistant layer is positioned on the outer surface of the shielding layer, the shielding layer is positioned on the outer surface of the elastic layer, the elastic layer is positioned on the outer surface of the high-temperature-resistant layer, the cable core is positioned in an inner cavity of the cable sheath, the cable core comprises a sheath and a core body, the sheath is positioned on the outer surface of the core body, the sheath is made of ABS plastic, the coating layer is chlorinated rubber expansion fireproof coating, and the abrasion-resistant layer is made of fluororubber. According to the utility model, the coating layer, the wear-resistant layer, the corrosion-resistant layer, the shielding layer, the elastic layer and the high-temperature-resistant layer are matched with each other, so that the problem of short service life caused by poor weather resistance of the existing communication equipment cable is solved.

Description

Cable for communication equipment with good weather resistance

Technical Field

The utility model relates to the technical field of cables, in particular to a cable for communication equipment with good weather resistance.

Background

The cable is an electric energy or signal transmission device, and generally comprises several or several groups of conducting wires, and the cable comprises a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like. The cable is composed of single-strand or multi-strand wires and an insulating layer and is used for connecting circuits, electric appliances and the like, but the existing cable for the communication equipment has poor weather resistance and short service life, so that the cable for the communication equipment with good weather resistance is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cable for communication equipment with good weather resistance, which has the advantage of good weather resistance and solves the problem of short service life caused by poor weather resistance of the existing cable for communication equipment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable for communications facilities that weatherability is good, includes cable skin and cable core, the cable skin includes dope layer, wearing layer, corrosion resistant layer, shielding layer, elastic layer and high temperature resistant layer, the surface of wearing layer is scribbled to the dope layer, the wearing layer is located the surface of corrosion resistant layer, corrosion resistant layer is located the surface of shielding layer, the shielding layer is located the surface of elastic layer, the elastic layer is located the surface of high temperature resistant layer.

Preferably, the cable core is located in the inner cavity of the cable sheath, and the cable core comprises an outer skin and a core body.

Preferably, the outer skin is located on the outer surface of the core body, and the outer skin is made of ABS plastic.

Preferably, the coating layer is chlorinated rubber expansion fireproof coating, and the wear-resistant layer is fluororubber.

Preferably, the corrosion-resistant layer is silicon rubber, and the shielding layer is a metal wire mesh.

Preferably, the elastic layer is a thermoplastic elastomer, and the high temperature resistant layer is polyetheretherketone plastic.

Preferably, the wear-resistant layer, the elastic layer and the high-temperature resistant layer are equal in thickness, the corrosion-resistant layer and the shielding layer are equal in thickness, and the thickness of the wear-resistant layer is two thirds of that of the corrosion-resistant layer.

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

according to the utility model, the chlorinated rubber expansion fireproof coating is used as the coating layer, so that the fireproof and flame-retardant effects can be achieved, the wear-resistant effect can be achieved by using the wear-resistant layer, the cable is prevented from being worn in the installation process, the corrosion-resistant layer is used, the cable can be prevented from being corroded by external substances, so that the weather resistance of the cable is improved, the shielding effect can be achieved by using the shielding layer, the interference of external signals on the cable can be prevented, the cable has good elasticity by using the elastic layer, the cable has good high temperature resistance by using the high temperature-resistant layer, the aging of the cable in a high-temperature environment is avoided, the weather resistance of the cable is further improved, and the problems of poor weather resistance and short service life of the cable of the existing communication equipment are solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is a schematic view of a cable jacket structure according to the present invention;

figure 3 is a schematic diagram of the cable core structure of the present invention.

In the figure: 1. a cable sheath; 11. a coating layer; 12. a wear layer; 13. a corrosion-resistant layer; 14. a shielding layer; 15. an elastic layer; 16. a high temperature resistant layer; 2. a cable core; 21. a skin; 22. a core body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cable sheath 1, the coating layer 11, the wear-resistant layer 12, the corrosion-resistant layer 13, the shielding layer 14, the elastic layer 15, the high-temperature-resistant layer 16, the cable core 2, the sheath 21 and the core 22 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the cable sheath are known by the person skilled in the art through technical manuals or conventional experimental methods.

Referring to fig. 1-3, a cable for communication equipment with good weather resistance comprises a cable sheath 1 and a cable core 2, wherein the cable sheath 1 comprises a coating layer 11, an abrasion-resistant layer 12, an anti-corrosion layer 13, a shielding layer 14, an elastic layer 15 and a high temperature-resistant layer 16, the coating layer 11 is coated on the outer surface of the abrasion-resistant layer 12, the abrasion-resistant layer 12 is positioned on the outer surface of the anti-corrosion layer 13, the anti-corrosion layer 13 is positioned on the outer surface of the shielding layer 14, the shielding layer 14 is positioned on the outer surface of the elastic layer 15, the elastic layer 15 is positioned on the outer surface of the high temperature-resistant layer 16, the cable core 2 is positioned in an inner cavity of the cable sheath 1, the cable core 2 comprises a sheath 21 and a core 22, the sheath 21 is positioned on the outer surface of the core 22, the sheath 21 is ABS plastic, the coating layer 11 is chlorinated rubber intumescent fire-proof coating, the abrasion-resistant layer 12 is fluorine rubber, the anti-corrosion layer 13 is silicone rubber, the shielding layer 14 is a metal mesh, the elastic layer 15 is a thermoplastic elastomer, the high temperature-resistant layer 16 is polyether ether ketone plastic, the thickness of the wear-resistant layer 12, the thickness of the elastic layer 15 and the thickness of the high temperature resistant layer 16 are equal, the thickness of the corrosion-resistant layer 13 and the thickness of the shielding layer 14 are equal, the thickness of the wear-resistant layer 12 is two thirds of the thickness of the corrosion-resistant layer 13, the chlorinated rubber expansion fireproof coating is adopted as the coating layer 11, the fireproof and flame-retardant effects can be achieved, the safety of the cable is improved, the wear-resistant layer 12 can be used for playing a role in wear resistance so as to prevent the cable from being worn in the installation process, the corrosion-resistant layer 13 can be used for preventing the cable from being corroded by external substances so as to improve the weather resistance of the cable, the shielding layer 14 can be used for playing a role in shielding so as to prevent external signals from interfering the cable, the elastic layer 15 can be used for enabling the cable to have good elasticity, the high temperature resistant layer 16 can be used for enabling the cable to have good high temperature resistance, the aging of the cable in a high temperature environment is avoided, and the weather resistance of the cable is further improved, the problem of present communications facilities cable weatherability not good, lead to life to be short is solved.

During the use, be chlorinated rubber inflation fire retardant coating through dope layer 11, can play the fire prevention fire-retardant effect, thereby improve the security of cable, utilize wearing layer 12, can play wear-resisting effect, thereby prevent that the cable from wearing and tearing in the installation, utilize corrosion resistant layer 13, can prevent that the cable from being corroded by the foreign matter, thereby improve the weatherability of cable, utilize shielding layer 14, can play shielded effect, can prevent that external signal from causing the interference to the cable, utilize elastic layer 15, can make the cable have good elasticity, utilize high temperature resistant layer 16, can make the cable have good high temperature resistance, avoid the cable ageing in high temperature environment, the weatherability of cable has further been improved, it is not good to have solved present communications facilities cable weatherability, lead to the problem that life is short.

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 cable for communications facilities that weatherability is good, includes cable skin (1) and cable core (2), its characterized in that: the cable leather (1) comprises a coating layer (11), an abrasion-resistant layer (12), a corrosion-resistant layer (13), a shielding layer (14), an elastic layer (15) and a high-temperature-resistant layer (16), wherein the coating layer (11) is coated on the outer surface of the abrasion-resistant layer (12), the abrasion-resistant layer (12) is located on the outer surface of the corrosion-resistant layer (13), the corrosion-resistant layer (13) is located on the outer surface of the shielding layer (14), the shielding layer (14) is located on the outer surface of the elastic layer (15), and the elastic layer (15) is located on the outer surface of the high-temperature-resistant layer (16).

2. The cable for communication equipment with good weather resistance according to claim 1, wherein: the cable core (2) is located in the inner cavity of the cable sheath (1), and the cable core (2) comprises a sheath (21) and a core body (22).

3. The cable for communication equipment with good weather resistance according to claim 2, wherein: the outer skin (21) is located on the outer surface of the core body (22), and the outer skin (21) is made of ABS plastic.

4. The cable for communication equipment with good weather resistance according to claim 1, wherein: the coating layer (11) is chlorinated rubber expansion fireproof coating, and the wear-resistant layer (12) is fluororubber.

5. The cable for communication equipment with good weather resistance according to claim 1, wherein: the corrosion-resistant layer (13) is silicon rubber, and the shielding layer (14) is a metal wire mesh.

6. The cable for communication equipment with good weather resistance according to claim 1, wherein: the elastic layer (15) is a thermoplastic elastomer, and the high-temperature resistant layer (16) is polyether-ether-ketone plastic.

7. The cable for communication equipment with good weather resistance according to claim 1, wherein: the thicknesses of the wear-resistant layer (12), the elastic layer (15) and the high-temperature-resistant layer (16) are equal, the thicknesses of the corrosion-resistant layer (13) and the shielding layer (14) are equal, and the thickness of the wear-resistant layer (12) is two thirds of the thickness of the corrosion-resistant layer (13).