CN218849096U

CN218849096U - Composite cable

Info

Publication number: CN218849096U
Application number: CN202222783375.2U
Authority: CN
Inventors: 陈晓文; 赵燕; 刘东斌
Original assignee: Guangzhou Yuedao Industrial Co ltd
Current assignee: Guangzhou Yuedao Industrial Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-04-11
Anticipated expiration: 2032-10-21

Abstract

The utility model belongs to the technical field of the power engineering material, especially, be a composite cable, to insulating unstable between each conductor of current cable, lead to the problem of the short circuit of local short duration, the following scheme is put forward now, and it includes a composite cable, including conductor one, a plurality of conductors two have evenly been placed to the outside of conductor one, and the insulating layer has all been laid to the outside of conductor one, a plurality of conductors two, and the outside parcel of insulating layer has woven shield, and conductor one, a plurality of conductors two, insulating layer, woven shield constitute the group jointly, and the group is provided with a plurality ofly. The utility model discloses an at conductor one and the outside insulating layer of evenly laying of a plurality of conductors for conductor one can not produce electric arc with a plurality of conductor two when facing high pressure in the outside, leads to the condition of short circuit briefly to appear, increases the safety in utilization of equipment, avoids appearing the problem of electric shock, endangers user's personal safety.

Description

Composite cable

Technical Field

The utility model relates to an electric power engineering material technical field especially relates to a composite cable.

Background

The cable is an electric energy or signal transmission device, generally the cable with simple structure is all formed by cable core and external insulating protective sleeve, and the composite cable is the indispensable basic equipment of energy transmission, transmission information, from the society informatization, the fast development of electrification today, the photoelectricity composite cable has become one of the most important basic products in the economic construction.

The problem of local short circuit caused by unstable insulation among conductors of the existing cable is solved by a composite cable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defect of internal short circuit and providing a composite cable.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a composite cable, includes conductor one, a plurality of conductors two have evenly been placed to the outside of conductor one, a plurality of the insulating layer has all been laid to the outside of conductor two, the outside parcel of insulating layer has woven shield, conductor one, a plurality of conductor two the insulating layer weave shield and constitute the group jointly, the group is provided with a plurality ofly.

Preferably, the exterior of a plurality of the line groups is filled with the same compression-resistant filling material.

Preferably, the steel wire reinforcing layer is uniformly laid outside the compression-resistant filling material.

Preferably, an outer anti-corrosion layer is laid outside the steel wire reinforcing layer.

Preferably, the diameter of the first conductor is larger than the diameter of a plurality of second conductors.

Preferably, the braided shielding layer is formed by winding cotton and hemp.

Preferably, the compression-resistant filling material is made of unsaturated polyester.

Preferably, the hemp rope is filled in the outer anti-corrosion layer, and the outer anti-corrosion layer is made of ethylene propylene rubber.

The utility model discloses in, a composite cable:

1. the insulating layers are uniformly laid outside the first conductor and the plurality of conductors, so that the first conductor and the plurality of conductors do not generate electric arcs outside when facing high voltage, the condition of short circuit is caused, the use safety of equipment is improved, the problem of electric shock is avoided, and the personal safety of a user is harmed;

2. the utility model discloses an evenly lay the steel wire in that the cable is inside for increase the cable and resist the ability that outside sharp-pointed material impaled, increase the safety in utilization and the practicality of cable.

Drawings

Fig. 1 is a schematic structural diagram of a composite cable according to the present invention;

fig. 2 is a schematic side sectional structural view of a composite cable according to the present invention;

fig. 3 is a schematic structural diagram of a conductor of a composite cable according to the present invention.

In the figure: 1. a first conductor; 2. an insulating layer; 3. a second conductor; 4. weaving a shielding layer; 5. a wire set; 6. a compression-resistant filler material; 7. a steel wire reinforcing layer; 8. an outer corrosion resistant layer.

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.

Referring to fig. 1-3, a composite cable includes a conductor 1, a plurality of conductors two 3 are evenly placed outside the conductor 1, insulating layers 2 are laid outside the conductor 1 and the conductors two 3, braided shielding layers 4 wrap outside the insulating layers 2, the conductor 1, the conductors two 3, the insulating layers 2 and the braided shielding layers 4 jointly form a wire group 5, and the wire group 5 is provided with a plurality of wires.

In this embodiment, the exterior of the plurality of wire groups 5 is filled with the same compression-resistant filling material 6.

Adopt above-mentioned scheme, the outside packing of a plurality of groups 5 has same resistance to compression filler material 6, can utilize resistance to compression filler material 6 to increase the anti extrusion ability of cable, avoids appearing the cable and is by the outside condition of damaging, increases safety in utilization and stability in use, is showing the life who increases the cable.

In this embodiment, the steel wire reinforcing layer 7 is uniformly laid outside the compression-resistant filling material 6.

Adopt above-mentioned scheme, through at the inside steel wire of evenly laying of cable for increase the ability that the cable resisted outside sharp-pointed material and impale, increase the safety in utilization and the practicality of cable.

In this embodiment, an outer anti-corrosion layer 8 is laid on the outer side of the steel wire reinforcement layer 7.

By adopting the scheme, the outer anti-corrosion layer 8 is laid outside the steel wire reinforcing layer 7, the outer anti-corrosion capability of the cable is improved through the material characteristics of the outer anti-corrosion layer 8, the service life of the cable is obviously prolonged, and the situation that the cable is corroded and broken is avoided.

In this embodiment, the diameter of the first conductor 1 is larger than the diameter of the second conductors 3.

By adopting the scheme, the diameter of the first conductor 1 is designed to be larger than the diameters of the second conductors 3, so that most of voltage passes through the first conductor 1, the generated electric arc can be absorbed by the second conductors 3 uniformly outside the first conductor, and the short circuit is avoided.

In this embodiment, the braided shielding layer 4 is formed by winding cotton and hemp.

Adopt above-mentioned scheme, woven shield layer 4 adopts the cotton-flax winding to form, can reduce the inside condition of foreign matter invasion cable through the material characteristic of cotton-flax material, increases the stability in use of equipment, avoids the later stage to maintain.

In this embodiment, the pressure-resistant filling material 6 is made of unsaturated polyester.

By adopting the scheme, the compression resistance of the compression-resistant filling material 6 is improved, and the production cost is reduced.

In this embodiment, the hemp rope is filled in the outer anti-corrosion layer 8, and the outer anti-corrosion layer 8 is made of ethylene propylene rubber.

By adopting the scheme, the corrosion resistance of the exterior of the cable is improved, the service life of the cable is obviously prolonged, and the situation that the cable is corroded and broken is avoided.

Claims

1. The utility model provides a composite cable, includes conductor one (1), its characterized in that, a plurality of conductors two (3) have evenly been placed to the outside of conductor one (1), a plurality of insulating layer (2) have all been laid to the outside of conductor two (3), the outside parcel of insulating layer (2) has woven shield (4), conductor one (1), a plurality of conductor two (3) insulating layer (2) group (5) is constituteed jointly to woven shield (4), group (5) are provided with a plurality ofly.

2. A composite cable according to claim 1, characterized in that the outside of several said groups (5) is filled with the same compression-resistant filling material (6).

3. A composite cable according to claim 2, characterized in that the outer part of the compression-resistant filler material (6) is uniformly provided with steel wire reinforcement (7).

4. A composite cable according to claim 3, characterised in that the outer steel reinforcement layer (7) is externally provided with an outer corrosion resistant layer (8).

5. A composite cable according to claim 1, characterized in that the diameter of said first conductor (1) is greater than the diameter of a number of said second conductors (3).

6. A composite cable according to claim 1, characterized in that said braided shielding (4) is wound of cotton or hemp.

7. A composite cable according to claim 2, characterized in that the compression-resistant filling material (6) is made of unsaturated polyester.

8. The composite cable according to claim 4, wherein the inner part of the outer anti-corrosion layer (8) is filled with hemp rope, and the outer anti-corrosion layer (8) is made of ethylene propylene rubber.