CN212570433U

CN212570433U - Oil-resistant high-low temperature-resistant reel cable

Info

Publication number: CN212570433U
Application number: CN202021423298.4U
Authority: CN
Inventors: 王红梅; 杨莉娟
Original assignee: Shanghai Xuda Special Cable Co ltd
Current assignee: Shanghai Xuda Special Cable Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-02-19
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a cable technical field's resistant high low temperature reel cable of resistant oil, including inner core and sheath, the sheath cup joints outside the inner core, the sheath includes oversheath and inner sheath, be provided with the enhancement layer between oversheath and the inner sheath, both kept the original transmission performance of traditional data cable, can improve again that traditional data cable is whole hard on the one side and difficult buckling, easy cracked not enough, between the sheath including the inner core parcel, the inner core includes four conductor cores and packing core, four conductor core evenly distributed are in the packing core outside, the conductor core includes shielding layer, insulating layer and metal core, the insulating layer cladding is in the outside of metal core, the shielding layer cladding is in the outside of insulating layer, and then has improved the corrosion-resistant, resistant oil of cable, resistant microthermal high ability, anti-interference ability and life.

Description

Oil-resistant high-low temperature-resistant reel cable

Technical Field

The utility model relates to the technical field of cables, specifically be an resistant high low temperature reel cable of resistant oil.

Background

With the development of economy, various industries have different requirements on the performance of cables. Particularly, the cable product used in severe environment has specific requirements, such as the cable used in a wind power plant requires low temperature resistance and torsion resistance; cables used in the metallurgical industry require high temperature resistance and corrosion resistance; the cable used in the chemical industry requires acid resistance, oil resistance and corrosion resistance.

Electric wires and cables are generally a sheath layer in which a core wire is covered with mechanical and functional insulation, and the electric wires and cables are classified into bare wires, electric wires and cables for electrical equipment, power cables, communication cables, optical cables, winding wires, and the like according to their uses. The existing cable has the following defects: the service life is short, the capabilities of corrosion resistance, oil resistance, high and low temperature resistance are poor, the anti-interference effect is poor, and the like.

Based on this, the utility model designs an resistant high low temperature reel cable of resistant oil to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an resistant high low temperature reel cable of resistant oil to the cable life who proposes in solving above-mentioned background art is very short, changes frequent problem.

In order to achieve the above object, the utility model provides a following technical scheme: an oil-resistant high-low temperature-resistant reel cable comprises an inner core and a sheath, wherein the sheath is sleeved outside the inner core and comprises an outer sheath and an inner sheath, and a reinforcing layer is arranged between the outer sheath and the inner sheath, so that the original transmission performance of the traditional data cable is maintained, and the defects that the traditional data cable is hard and difficult to bend and break in the whole process can be overcome;

the utility model discloses a cable, including inner core parcel, inner core, four conductor cores evenly distributed are in the filler core outside, the conductor core includes shielding layer, insulating layer and metal core, the insulating layer cladding is in the outside of metal core, the shielding layer cladding is in the outside of insulating layer, and then has improved corrosion-resistant, resistant oily, the high low temperature resistant ability of cable, anti-jamming ability and life.

As a further proposal of the utility model, the outer sheath is made of polyurethane elastomer material which is wear-resistant and elastic, so that the flexibility is strong.

As a further proposal of the utility model, the inner sheath is a filling layer and is composed of thermoplastic rubber, thus ensuring the roundness of the cable.

As a further proposal of the utility model, the enhancement layer is the metallic braid layer, has improved the quality of cable.

As a further proposal of the utility model, the insulating layer adopts the mixed polyethylene material to protect the metal core.

As a further scheme of the utility model, the metal core is formed by several metal wires transposition each other, the metal wire includes several thin soft naked copper wires and an at least steel wire, improves traditional data cable wholly hard on the contrary and is difficult for buckling, easy cracked not enough.

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

the cable includes shielding layer, restrictive coating and four inner cores, and the inner core includes the insulating layer of metal core and cladding metal core, and the metal core is formed by several metal wires transposition each other, and shielding layer parcel inner core, restrictive coating parcel shielding layer make its pliability strong. This cable adopts insulating layer, shielding layer and restrictive coating to protect this metal core, has improved the quality of cable, and then has improved the corrosion-resistant, resistant oily, high low temperature resistant ability of cable, anti-jamming ability and life.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the cable comprises an outer sheath 1, an inner sheath 2, a reinforcing layer 3, a filling core 4, a shielding layer 5, an insulating layer 6 and a metal core 7.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: an oil-resistant high-low temperature-resistant reel cable comprises an inner core and a sheath, wherein the sheath is sleeved outside the inner core and comprises an outer sheath 1 and an inner sheath 2, and a reinforcing layer 3 is arranged between the outer sheath 1 and the inner sheath 2, so that the original transmission performance of the traditional data cable is maintained, and the defects that the traditional data cable is hard and difficult to bend and break in the whole are overcome;

between sheath 2 including the inner core parcel, the inner core includes four conductor cores and filler core 4, and four conductor core evenly distributed are in the filler core 4 outside, and the conductor core includes shielding layer 5, insulating layer 6 and metal core 7, and the cladding of insulating layer 6 is in the outside of metal core 7, and the cladding of shielding layer 5 is in the outside of insulating layer 6, and then has improved the corrosion-resistant, resistant oily, the high low temperature resistant ability of cable, anti-jamming ability and life.

The outer sheath 1 is made of wear-resistant and elastic polyurethane elastomer material, so that the flexibility is strong.

The inner sheath 2 is a filling layer and is made of thermoplastic rubber, so that the roundness of the cable is guaranteed.

The enhancement layer 3 is a metal braid layer, so that the quality of the cable is improved.

The insulating layer 6 is made of a mixed polyethylene material, and protects the metal core 7.

The metal core 7 is formed by mutually twisting a plurality of metal wires, and the metal wires comprise a plurality of thin and soft bare copper wires and at least one steel wire, so that the defects that the traditional data cable is hard on the whole, is difficult to bend and is easy to break are overcome.

The working principle is as follows: the method comprises the steps of firstly coating an insulating layer 6 on the outer side of a metal core 7, coating a shielding layer 5 on the outer side of the insulating layer 6, then uniformly distributing four conductor cores on the outer side of a filling core 4, coating an inner core in the middle of an inner sheath 2, coating a reinforcing layer 3 on the outer layer of the inner sheath 2, and finally coating an outer sheath 1 on the outermost layer.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a resistant high low temperature reel cable of resistant oil, includes inner core and sheath, its characterized in that: the sheath is sleeved outside the inner core and comprises an outer sheath (1) and an inner sheath (2), and a reinforcing layer (3) is arranged between the outer sheath (1) and the inner sheath (2);

the inner core wraps between the inner sheaths, the inner core comprises four conductor cores and a filling core (4), the four conductor cores are uniformly distributed on the outer side of the filling core (4), each conductor core comprises a shielding layer (5), an insulating layer (6) and a metal core (7), the insulating layer (6) wraps on the outer side of the metal core (7), and the shielding layer (5) wraps on the outer side of the insulating layer (6).

2. The oil-resistant high-low temperature-resistant reel cable according to claim 1, characterized in that: the outer sheath (1) is made of a wear-resistant and elastic polyurethane elastomer material.

3. The oil-resistant high-low temperature-resistant reel cable according to claim 1, characterized in that: the inner sheath (2) is a filling layer and is made of thermoplastic rubber, and the roundness of the cable is guaranteed.

4. The oil-resistant high-low temperature-resistant reel cable according to claim 1, characterized in that: the reinforcing layer (3) is a metal braid layer.

5. The oil-resistant high-low temperature-resistant reel cable according to claim 1, characterized in that: the insulating layer (6) is made of mixed polyethylene material.

6. The oil-resistant high-low temperature-resistant reel cable according to claim 1, characterized in that: the metal core (7) is formed by mutually twisting a plurality of metal wires, and each metal wire comprises a plurality of thin and soft bare copper wires and at least one steel wire.