CN218826236U

CN218826236U - Cable with improved structure

Info

Publication number: CN218826236U
Application number: CN202223307745.1U
Authority: CN
Inventors: 盛武松; 葛明博; 王涛
Original assignee: Jiangsu Zhongrui Cable Co ltd
Current assignee: Jiangsu Zhongrui Cable Co ltd
Priority date: 2022-12-10
Filing date: 2022-12-10
Publication date: 2023-04-07
Anticipated expiration: 2032-12-10

Abstract

The utility model discloses a cable, including the restrictive coating, the inboard of restrictive coating is equipped with the metal level in proper order, biochemical layer and inner liner, biochemical layer locates between metal level and the inner liner, is equipped with central line and a plurality of conductor in the inner liner, a plurality of conductors strand around the central line, the outside of conductor is equipped with the insulating bush, the restrictive coating is made by waterproof rubber, increase the water-proof effects of restrictive coating, make the restrictive coating difficult to take place the condition of weing and softening when burying underground, and then increase the whole hardness of restrictive coating, difficult to gnaw and sting the damage by the mouse; be equipped with a plurality of metal filament silks in the waterproof rubber for increase the whole pliability and the intensity of restrictive coating, make the restrictive coating be difficult for being gnawed by the mouse and sting the damage. The utility model provides a cable is difficult for being gnawed by the mouse and stings the damage, and then can increase the stability of cable when using, also can reduce the time that the staff seeks cable damage source and cost simultaneously, alleviates the staff burden.

Description

Cable with improved insulation

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to cable.

Background

A cable is an electrical energy or signal transmission device, generally formed by twisting several or several groups of conductors (at least two in each group), each group of conductors being insulated from each other, often twisted around a center, and covered with a highly insulating covering on the outside of the whole, and having characteristics of internal current conduction and external insulation.

In the prior art, part of cables lack of protective layers, especially cables buried outdoors are easy to be bitten and damaged by mice, so that the cables are easy to be in poor contact or damaged, workers need to spend a large amount of time to find cable damage sources, the workload of the workers is easily increased, and the normal use of the cables is easily delayed.

Therefore, in view of the above technical problems, it is necessary to provide a cable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable to solve foretell cable and gnaw the problem of damaging by the mouse easily.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a cable, includes the restrictive coating, the inboard on restrictive coating is equipped with metal level, biochemical layer and inner liner in proper order, biochemical layer is located between metal level and the inner liner, be equipped with central line and a plurality of conductor in the inner liner, it is a plurality of the conductor is around the central line transposition, the outside of conductor is equipped with insulating cover.

Furthermore, the sheath layer is made of waterproof rubber, so that the waterproof effect of the sheath layer is improved, the sheath layer is not easy to be damped and softened when being buried in the ground, the overall hardness of the sheath layer is further improved, and the sheath layer is not easy to be bitten by mice and damaged;

the waterproof eraser is characterized in that a plurality of metal strands are arranged in the waterproof eraser and used for increasing the overall flexibility and strength of the sheath layer, so that the sheath layer is not easy to be bitten by mice and damaged.

Furthermore, the metal layer is wrapped on the outer side of the biochemical layer in a wrapping mode, so that the connection firmness of the metal layer and the biochemical layer is improved, and the thickness of the metal layer is 0.5mm.

Furthermore, the biochemical layer is made of polyethylene carrying mustard powder, and the mustard powder can play a role in repelling rats, namely when a rat gnaws the biochemical layer, the mustard powder with a stimulation effect can play a role in repelling rats, so that the rat cannot easily gnaw the cable, and the overall safety of the cable can be improved;

the thickness of the biochemical layer is 1mm.

Furthermore, the lining layer is made of low-smoke halogen-free flame-retardant polyolefin materials, so that the overall fire resistance of the cable is improved.

Furthermore, a filling layer is arranged on the inner side of the lining layer, and the conductor and the center line are both arranged in the filling layer and used for enabling the sheath layer to expand, so that the overall hardness of the cable is ensured, and the conductor can be protected;

still be equipped with a plurality of rat repelling particles in the filling layer, utilize rat repelling particle can play the effect of further rat repelling for the mouse is difficult for gnawing damages conductor and insulating cover.

Further, the rat repelling particles are made of pepper powder.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model provides a cable is difficult for being gnawed by the mouse and stings the damage, and then can increase the stability of cable when using, also can reduce the time that the staff seeks cable damage source and cost simultaneously, alleviates the staff burden.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a cable according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a in fig. 1.

In the figure: 1. sheath layer, 2 metal layer, 3 biochemical layer, 4 lining layer, 5 conductor, 501 insulating sleeve, 6 central line, 7 filling layer, 701 rat repelling particle.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a cable, refer to fig. 1-2 and show, including restrictive coating 1, metal level 2, biochemical layer 3, inner liner 4, a plurality of conductor 5, central line 6 and filling layer 7.

Wherein, restrictive coating 1, metal level 2, biochemical layer 3 and inner liner 4 set up from the outside-in proper order, and restrictive coating 1 locates the outside, and biochemical layer 3 locates between metal level 2 and inner liner 4, the state that fig. 1 shows promptly.

Preferably, restrictive coating 1 is made by waterproof rubber, increases restrictive coating 1's water-proof effects for restrictive coating 1 is difficult for taking place the soft condition of weing when burying underground, and then increases restrictive coating 1's bulk hardness, is difficult for being gnawed by the mouse and stings the damage.

In addition, a plurality of metal strands are arranged in the waterproof eraser and used for increasing the overall flexibility and strength of the sheath layer 1, so that the sheath layer 1 is not easy to be bitten by mice and damaged.

Specifically, metal level 2 is through the mode cladding in the outside of biochemical layer 3 around the package, increases the firm in connection nature of metal level 2 and biochemical layer 3, and the thickness of metal level 2 is 0.5mm.

Preferably, biochemical layer 3 is made for the polyethylene that carries mustard powder, utilizes mustard powder can play the effect of expelling mouse, promptly when the mouse gnaws biochemical layer 3, has mustard powder of stimulation and can play the effect of expelling mouse for the mouse is difficult for further gnawing the cable, and then can improve the holistic security of cable.

Further, the thickness of the biochemical layer 3 was 1mm.

Preferably, the lining layer 4 is made of low-smoke halogen-free flame-retardant polyolefin material, so that the overall fireproof capacity of the cable is improved, and the problem of fire ignition and combustion caused by short circuit and high temperature of the cable is solved.

Referring to fig. 1-2, a center line 6 and a plurality of conductors 5 are disposed in the lining layer 4, and the plurality of conductors 5 are twisted around the center line 6, and the center line 6 is used for guiding the winding of the plurality of conductors 5.

Wherein, the outside of conductor 5 is equipped with insulating cover 501, increases the insulating effect of conductor 5 for difficult interact between a plurality of conductors 5 guarantees the normal use effect of cable.

In addition, the inside of inner liner 4 is equipped with filling layer 7, and conductor 5 and central line 6 are all located in filling layer 7, and filling layer 7 is used for making restrictive coating 1 inflation, guarantees the holistic hardness of cable, also can protect conductor 5 simultaneously for conductor 5 is difficult by wearing and tearing or damage.

Specifically, a plurality of rat repelling particles 701 are further arranged in the filling layer 7, and the rat repelling particles 701 can play a role in further repelling rats, so that rats are not easy to further bite and damage the conductor 5 and the insulating sleeve 501.

Preferably, the rat repelling particles 701 are made of pepper.

Of course, the rat repelling particles 701 may be replaced with paprika.

When the cable is used, the moisture-proof effect of the cable can be improved by using the sheath layer 1, so that the cable is not easy to soften due to moisture when buried underground, the probability that a mouse bites the sheath layer 1 to damage the cable can be further reduced, the service life of the whole cable is prolonged, the hardness of the whole cable can be further improved by using the metal layer 2, and the probability that the mouse bites the cable to damage the cable is reduced;

the biochemical layer 3 can play a role in repelling rats, namely, after a rat bites and damages the sheath layer 1 and the metal layer 2, the biochemical layer 3 can play a role in repelling rats under the stimulation of the biochemical layer 3, so that the rat cannot bite the biochemical layer 3 further easily;

in addition, through a plurality of rat repelling particles 701 setting in the filling layer 7, can play further effect of repelling the mouse, if the mouse further gnaws and damages biochemical layer 3 and inner liner 4, under the mixed action of rat repelling particles 701 and biochemical layer 3, can further amazing the mouse for the mouse is not fragile conductor 5 and insulating cover 501, guarantees the holistic safety of cable.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a cable, its characterized in that, includes restrictive coating (1), the inboard of restrictive coating (1) is equipped with metal level (2), biochemical layer (3) and inner liner (4) in proper order, biochemical layer (3) are located between metal level (2) and inner liner (4), be equipped with central line (6) and a plurality of conductor (5) in inner liner (4), it is a plurality of conductor (5) are around central line (6) transposition, the outside of conductor (5) is equipped with insulating cover (501).

2. A cable according to claim 1, characterized in that said sheath layer (1) is made of waterproof rubber, inside which are provided a plurality of metal filaments.

3. A cable according to claim 1, characterized in that the metal layer (2) is wrapped around the outer side of the green layer (3), and the thickness of the metal layer (2) is 0.5mm.

4. A cable according to claim 1, characterized in that said green layer (3) is made of mustard powder-loaded polyethylene, said green layer (3) having a thickness of 1mm.

5. A cable according to claim 1, characterized in that said inner liner (4) is made of a low smoke halogen free flame retardant polyolefin material.

6. The cable according to claim 1, wherein a filling layer (7) is arranged on the inner side of the inner liner layer (4), the conductor (5) and the central line (6) are arranged in the filling layer (7), and a plurality of rat repelling particles (701) are further arranged in the filling layer (7).

7. A cable according to claim 6, characterized in that the rat repelling particles (701) are made of pepper.