CN211929148U

CN211929148U - Wear-resistant communication cable

Info

Publication number: CN211929148U
Application number: CN202020640416.0U
Authority: CN
Inventors: 李欣怡
Original assignee: Individual
Current assignee: Huizhou Shunxinyuan Photoelectric Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-11-13
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a communications cable that stand wear and tear, which comprises a cable body, the surface of cable body is provided with the oversheath, the inside parcel of oversheath has the glass fiber layer, the inboard parcel on glass fiber layer has the inner sheath, the inside of inner sheath is provided with the cable core. The utility model discloses an add the glass fiber layer in the inboard of outer sheath and can improve the holistic intensity of cable, the two twists each other and forms difficult production fracture simultaneously, abrasion resistance is high, anticorrosive treatment is passed through on the surface of oversheath, can adapt to adverse circumstances, improve application range, and the inside waterproof layer of inner sheath can play last guard action, prevent that outside steam infiltration cable is inside to cause the damage to the cable core, and abrasion resistance improves abrasion resistance with outside oversheath mutually supporting, the life of extension cable, the communication cable ubiquitous abrasion resistance that has solved simultaneously and sell on the market is low, the poor problem of waterproof nature.

Description

Wear-resistant communication cable

Technical Field

The utility model relates to a communication cable technical field specifically is a communication cable that stands wear and tear.

Background

Wind power generation is used as green clean energy of a new era and is vigorously developed by the nation in recent years, the wind power generation belongs to high-tech and key projects by the nation, however, because the natural environment conditions of the wind power generation are relatively severe, the environment temperature difference is large, and meanwhile, the electromagnetic interference is also large, at present, due to the reasons of insufficient anti-electromagnetic interference capability, poor weather resistance and poor flexibility of a wind power generation signal communication cable, the service life of the cable is often low, the distortion phenomenon is easy to occur in the process of signal transmission, the application of the communication cable is limited, meanwhile, the communication cable sold on the market generally has the defects of low abrasion resistance strength and poor waterproofness, and the application of the communication cable to long-distance communication, inter-office communication and severe environments cannot achieve ideal effects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a communication cable that stands wear and tear possesses stand wear and tear and waterproof advantage, and it is low to have solved the communication cable ubiquitous stand wear and tear intensity of selling on the market, the poor problem of waterproof nature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stand wear and tear communication cable, includes the cable body, the surface of cable body is provided with the oversheath, the inside parcel of oversheath has the glass fiber layer, the inboard parcel on glass fiber layer has the inner sheath, the inside of inner sheath is provided with the cable core.

Preferably, the outer sheath comprises a waterproof layer, a wear-resistant layer and a mica tape wrapping layer, the wear-resistant layer wraps one side of the waterproof layer, and the mica tape wrapping layer wraps one side of the wear-resistant layer.

Preferably, the surface of the cable core and the inner part of the inner sheath are filled with the cable core filler, and the cable core filler is wrapped on the surface of the cable core.

Preferably, the number of the cable cores is four, and the surfaces of the cable cores are wrapped by the insulating layers.

Preferably, the inner sheath is provided with a flame retardant layer inside, and the flame retardant layer is filled with flame retardant particles inside.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an add the glass fiber layer in the inboard of outer sheath and can improve the holistic intensity of cable, the two twists each other and forms difficult production fracture simultaneously, abrasion resistance is high, anticorrosive treatment is passed through on the surface of oversheath, can adapt to adverse circumstances, improve application range, and the inside waterproof layer of inner sheath can play last guard action, prevent that outside steam infiltration cable is inside to cause the damage to the cable core, and abrasion resistance improves abrasion resistance with outside oversheath mutually supporting, the life of extension cable, the communication cable ubiquitous abrasion resistance that has solved simultaneously and sell on the market is low, the poor problem of waterproof nature.

2. The utility model discloses a surface filling cable core filler at the cable core can also prevent to produce static to protecting between the mutual cable core, avoids the cable core to produce the damage when pulling the cable, prevents to break, improves application scope.

Drawings

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

fig. 2 is a sectional view of the inner sheath structure of the present invention.

In the figure: 1. a cable body; 2. an outer sheath; 3. a glass fiber layer; 4. an inner sheath; 401. a waterproof layer; 402. a wear-resistant layer; 403. a mica tape lapping layer; 5. a cable core; 6. and (4) cable core filler.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-2, a wear-resistant communication cable comprises a cable body 1, an outer sheath 2 is disposed on the outer surface of the cable body 1, the outer sheath 2 includes a waterproof layer 401, a wear-resistant layer 402 and a mica tape wrapping layer 403 inside, one side of the waterproof layer 401 is wrapped with the wear-resistant layer 402, one side of the wear-resistant layer 402 is wrapped with the mica tape wrapping layer 403, the outer sheath 2 is wrapped with a glass fiber layer 3 inside, the inner side of the glass fiber layer 3 is wrapped with an inner sheath 4, the inner sheath 4 is disposed with a flame-retardant layer inside, the flame-retardant layer is filled with flame-retardant particles, the inner sheath 4 is disposed with a cable core 5, the cable core 5 is filled with a cable core filler 6 on the surface of the cable core 5, the cable core filler 6 is wrapped on the surface of the cable core 5, the number of the cable cores 5 is four, and the surface of the cable core 5, the cable core filler 6 is filled on the surface of the cable core 5, the mutual cable cores 5 can be protected, static electricity can be prevented, the cable core 5 is prevented from being damaged when the cable is dragged, the breakage is prevented, the application range is improved, the integral strength of the cable can be improved by adding the glass fiber layer 3 on the inner side of the outer sheath 2, the cable core and the outer sheath are mutually twisted to form a structure which is not easy to break, the wear resistance is high, the surface of the outer sheath 2 can adapt to severe environment through anticorrosion treatment, the application range is improved, the waterproof layer 401 in the inner sheath 4 can play a final protection role, external water vapor is prevented from permeating the cable to damage the cable core 5, the wear resistance layer 402 is mutually matched with the outer sheath 2 to improve the wear resistance, the service life of the cable is prolonged, and meanwhile, the problem that the communication cable sold in the market is low in wear resistance is solved, poor water resistance.

The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.

During the use, through adding glass fiber layer 3 in the inboard of outer sheath 2 and can improving the holistic intensity of cable, the two twists each other and forms difficult production fracture simultaneously, wear resistance is high, the surface of oversheath 2 is through anticorrosive treatment, can adapt to adverse circumstances, improve application range, and waterproof layer 401 inside inner sheath 4 can play final guard action, prevent that outside steam from permeating cable is inside to cause the damage to cable core 5, and wear-resistant layer 402 improves wear resistance with outside oversheath 2 mutually supporting, the life of extension cable.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stand wear and tear communication cable, includes cable body (1), its characterized in that: the cable is characterized in that an outer sheath (2) is arranged on the outer surface of the cable body (1), a glass fiber layer (3) is wrapped inside the outer sheath (2), an inner sheath (4) is wrapped inside the glass fiber layer (3), and a cable core (5) is arranged inside the inner sheath (4).

2. A wear resistant communication cable in accordance with claim 1, wherein: the inner part of the outer sheath (2) comprises a waterproof layer (401), a wear-resistant layer (402) and a mica tape wrapping layer (403), the wear-resistant layer (402) is wrapped on one side of the waterproof layer (401), and the mica tape wrapping layer (403) is wrapped on one side of the wear-resistant layer (402).

3. A wear resistant communication cable in accordance with claim 1, wherein: the cable core is characterized in that the surface of the cable core (5) is filled with a cable core filler (6) inside the inner sheath (4), and the cable core filler (6) is wrapped on the surface of the cable core (5).

4. A wear resistant communication cable in accordance with claim 1, wherein: the number of the cable cores (5) is four, and the surface of the cable cores (5) is wrapped by an insulating layer.

5. A wear resistant communication cable in accordance with claim 1, wherein: the inner sheath (4) is internally provided with a flame-retardant layer, and the flame-retardant layer is filled with flame-retardant particles.