CN217767915U

CN217767915U - Shielding instrument cable for crosslinked polyethylene insulation engineering

Info

Publication number: CN217767915U
Application number: CN202222083965.4U
Authority: CN
Inventors: 李峰; 吴福道; 肖尚玉
Original assignee: Anhui Yihe Cable Co ltd
Current assignee: Anhui Yihe Cable Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-08
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a crosslinked polyethylene is shielding instrument cable for insulation engineering, including the instrument cable, the structure of instrument cable is: the most inlayer is the copper conductor, the outside cover of copper conductor has the insulating layer, the outside of insulating layer is provided with the internal shield layer, the outside cover of instrument cable has the band layer, be provided with the filling layer between instrument cable and the band layer, the outside on band layer is provided with total shielding layer, total shielding layer's outside is provided with the inner liner, the outside of inner liner is provided with the armor, the outside of armor is provided with the outer jacket. This shielding instrument cable for crosslinked polyethylene insulation engineering through the use of band layer, can play the guard action to inboard instrument cable, strengthens the hardness of the device, prevents to take place the condition of rupture to the copper conductor transposition each other forms, increases the hardness secondary of the device, and through the protection architecture of two sets of shielding layers, can avoid the device to take place the condition such as electric leakage.

Description

Shielding instrument cable for crosslinked polyethylene insulation engineering

Technical Field

The utility model relates to an instrument cable technical field specifically is a crosslinked polyethylene shielding instrument cable for insulation engineering.

Background

At present, cables used in the fields of steel plants, power plants, ships, aviation and the like have high quality requirements on all aspects of the cables, because the safety in the fields is very important, the potential safety hazards are generally not allowed to exist, but in the fields, the use environment is often severe, various mechanical devices are complicated, and therefore when the cables are used, the cables are easy to break and damage, and meanwhile, the electric shock and other dangers to workers caused by broken cables are avoided.

Therefore, it is necessary to use a cable that is resistant to breakage and prevents the occurrence of electric leakage or the like. Aiming at the problems, the novel design is carried out on the basis of the original instrument cable.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a crosslinked polyethylene is shielding instrument cable for insulation engineering has solved the easy cracked condition that takes place of instrument cable to can cause the problem of electric leakage, electric shock etc..

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cross-linked polyethylene insulation engineering is with shielding instrument cable, includes the instrument cable, the structure of instrument cable is: the innermost layer is a copper conductor, an insulating layer is sleeved on the outer side of the copper conductor, and an inner shielding layer is arranged on the outer side of the insulating layer;

the outside cover of instrument cable has the band layer, be provided with the filling layer between instrument cable and the band layer, the outside on band layer is provided with total shielding layer, total shielding layer's outside is provided with the inner liner, the outside of inner liner is provided with the armor, the outside of armor is provided with the outer jacket.

Preferably, the instrument cable is provided with a plurality of, every instrument cable is inside all to be provided with two insulating layers, two insulating layers are transposition each other and are formed.

Preferably, the inner shielding layer and the total shielding layer are woven by copper wires.

Preferably, the belting layer is a cabled polyester belt structure.

Preferably, the filling layer is a member of a polypropylene filling rope.

Preferably, the inner liner layer is a member of flame-retardant polyfluoroethylene.

Preferably, the armor is a component of galvanized steel strip.

Preferably, the outer sheath is a thermoplastic halogen-free low-smoke polyolefin member.

(III) advantageous effects

The utility model provides a crosslinked polyethylene is shielding instrument cable for insulation engineering. The method has the following beneficial effects:

(1) This crosslinked polyethylene is shielding instrument cable for insulation engineering, through the use of band layer, can play the guard action to inboard instrument cable, strengthens the hardness of device, prevents to take place the condition of rupture to copper conductor transposition each other forms, increases the hardness secondary to the device.

(2) This shielding instrument cable for insulating engineering of crosslinked polyethylene through the use on total shielding layer, can protect inboard instrument cable, and the use on internal shield layer can play the guard action to inboard copper conductor, through double-deck protection architecture, can avoid the device to take place the condition such as electric leakage.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the instrument cable of the present invention;

fig. 3 is the utility model discloses instrument cable main view structure schematic diagram.

In the figure: 1. an instrument cable; 11. a copper wire; 12. an insulating layer; 13. an inner shield layer; 2. a belting layer; 3. a filling layer; 4. a total shielding layer; 5. an inner liner layer; 6. an armor layer; 7. an outer jacket.

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.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a cross-linked polyethylene is shielding instrument cable for insulation engineering, includes instrument cable 1, band layer 2, filling layer 3, total shielding layer 4, inner liner 5, armor 6, outer jacket 7, and instrument cable 1's structure is: the innermost layer is a copper wire 11, an insulating layer 12 is sleeved outside the copper wire 11, an inner shielding layer 13 is arranged outside the insulating layer 12, a plurality of instrument cables 1 are arranged, two insulating layers 12 are arranged inside each instrument cable 1, the two insulating layers 12 are twisted with each other, the copper wires 11 inside can be protected by arranging the inner shielding layer 13, and the insulating layers 12 are twisted with each other to form the copper wires 11 which are also twisted with each other, so that the hardness of the device is increased, and the device cannot be easily broken;

the instrument cable comprises an instrument cable 1, a wrapping tape layer 2 is sleeved outside the instrument cable 1, the wrapping tape layer 2 is a cabled polyester tape structure, a plurality of instrument cables 1 can be wound together, the instrument cables 1 can slide mutually when the instrument cable is used, a filling layer 3 is arranged between the instrument cable 1 and the wrapping tape layer 2, the filling layer 3 is a component of a polypropylene filling rope, the polypropylene structural filling layer is used, the impact resistance is high, the mechanical property is high and tough, the multiple organic solvents and acid-base corrosion resistance are achieved, a total shielding layer 4 is arranged outside the wrapping tape layer 2, a low-smoke inner lining layer 5 is arranged outside the total shielding layer 4, the inner lining layer 5 is a component of flame-retardant polyfluoroethylene, the inner lining layer 5 is used, the device has a high-temperature-resistant effect, the service life of the device is prolonged, an armor layer 6 is arranged outside the inner lining layer 5, the armor layer 6 is a component of a galvanized steel strip, the integrity and the electrical performance of the cable structure can be protected, the service life of the cable is prolonged, an outer protective layer 7 is arranged outside the armor layer 6, the outer protective layer 7 is a component of thermoplastic halogen-free polyolefin, the outermost layer can be used, and the condition that the cable is damaged when the cable is broken and the cable is prevented from being used;

internal shield layer 13 and total shield layer 4 are the copper wire and weave and form, and the device sets up two sets of shielding layer structures, can protect whole through total shield layer 4, and internal shield layer 13's use, alright protect copper conductor 11 and insulating layer 12.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides a cross-linked polyethylene insulation engineering is with shielding instrument cable, includes instrument cable (1), its characterized in that: the structure of the instrument cable (1) is as follows: the innermost layer is a copper wire (11), an insulating layer (12) is sleeved on the outer side of the copper wire (11), and an inner shielding layer (13) is arranged on the outer side of the insulating layer (12);

the utility model discloses an instrument cable (1) is characterized in that the outside cover of instrument cable (1) has band layer (2), be provided with between instrument cable (1) and band layer (2) filling layer (3), the outside of band layer (2) is provided with total shielding layer (4), the outside of total shielding layer (4) is provided with inner liner (5), the outside of inner liner (5) is provided with armor (6), the outside of armor (6) is provided with outer jacket (7).

2. The cross-linked polyethylene insulated engineering shielded instrument cable of claim 1, wherein: the instrument cable (1) is provided with a plurality of, every instrument cable (1) is inside all to be provided with two insulating layers (12), two insulating layers (12) are twisted each other and are formed.

3. The cross-linked polyethylene insulated engineering shielded instrument cable according to claim 1, wherein: the inner shielding layer (13) and the total shielding layer (4) are woven by copper wires.

4. The cross-linked polyethylene insulated engineering shielded instrument cable of claim 1, wherein: the belting layer (2) is a cabled polyester belt structure.

5. The cross-linked polyethylene insulated engineering shielded instrument cable according to claim 1, wherein: the filling layer (3) is a component of a polypropylene filling rope.

6. The cross-linked polyethylene insulated engineering shielded instrument cable according to claim 1, wherein: the lining layer (5) is a component of flame-retardant polyfluoroethylene.

7. The cross-linked polyethylene insulated engineering shielded instrument cable according to claim 1, wherein: the armor layer (6) is a component of a galvanized steel strip.

8. The cross-linked polyethylene insulated engineering shielded instrument cable according to claim 1, wherein: the outer protective layer (7) is a thermoplastic halogen-free low-smoke polyolefin member.