CN210091785U

CN210091785U - Novel protection against rodents prevents ant power cable

Info

Publication number: CN210091785U
Application number: CN201920661431.0U
Authority: CN
Inventors: 张建秀
Original assignee: Jiangsu Guanghui Cable Co Ltd
Current assignee: Jiangsu Guanghui Cable Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-18
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a novel protection against rodents ant power cable, including the cable body, the inside of cable body is equipped with metallic conductor, metallic conductor's outside is equipped with the restrictive coating, the outside of restrictive coating is equipped with around the covering, it is filled with the glass fiber rope around packing between covering and the restrictive coating, be equipped with the resistance to pressure around the outside of covering, the resistance to pressure outside is equipped with the PVC sheath, the restrictive coating includes the insulating layer, the outside of insulating layer is equipped with the shielding layer, the outside cover of shielding layer has the polyisobutylene layer, the outside cover of polyisobutylene layer has the insulating layer, the utility model discloses have multilayer structure, metallic conductor's outside is equipped with the restrictive coating, the outside of restrictive coating is equipped with around the covering, around the covering for there is the high fire-retardant polyolefin layer body of halogen-free low smoke, the outside of insulating layer is equipped with the shielding layer, the outside cover of shielding layer has the polyisobutylene layer, can play a role in protection, and the multilayer structure can play a role in protection against rodents and ants.

Description

Novel protection against rodents prevents ant power cable

Technical Field

The utility model relates to a power cable technical field specifically is a novel protection against rodents prevents ant power cable.

Background

The existing cable is often damaged due to external extrusion, thereby causing power failure accidents and communication interruption, bringing great loss to enterprises and the like, and besides being damaged by environments such as oxygen, heat, light, force, chemical corrosion and the like, the existing cable can also be damaged by food corrosion of organisms such as termites, mice or hares and the like in use, thereby causing power failure accidents and communication interruption, causing short circuit and even fire disasters, further improving the loss caused by cable damage and greatly improving the cost. Therefore, a novel rat-proof and termite-proof power cable is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel protection against rodents prevents ant power cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel protection against rodents prevents ant power cable, includes the cable body, the inside of cable body is equipped with metallic conductor, metallic conductor's outside is equipped with the restrictive coating, the outside of restrictive coating is equipped with around the covering, it has the glass fiber rope to fill between covering and the restrictive coating, be equipped with the resistance to pressure around the outside of covering, the resistance to pressure outside is equipped with the PVC sheath, the restrictive coating includes the first insulation layer, the outside on first insulation layer is equipped with the shielding layer, the outside cover of shielding layer has the polyisobutylene layer, the outside cover on polyisobutylene layer has the second insulating layer, the outside cover of second insulating layer has the PVC waterproof layer.

The purpose that this set up is the utility model discloses have multilayer structure, metallic conductor's outside is equipped with the restrictive coating, the outside of restrictive coating is equipped with around the covering, be halogen-free low smoke high flame retardant polyolefin layer body around the covering, the outside of insulating layer is equipped with the shielding layer, the outside cover of shielding layer has the polyisobutylene layer, can play the guard action, and multilayer structure can play protection against rodents and prevents the effect of ant.

Preferably, the number of the metal conductors is three, and the metal conductors are copper core conductors.

Preferably, the wrapping layer is a halogen-free low-smoke high-flame-retardant polyolefin layer body.

Preferably, the shielding layer is an aluminum-plastic composite shielding layer body.

Preferably, the second insulating layer is an epoxy resin fiberglass layer.

Preferably, the thickness of the wrapping layer is two millimeters.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses have multilayer structure, metallic conductor's outside is equipped with the restrictive coating, the outside of restrictive coating is equipped with around the covering, be halogen-free low smoke high flame retardant polyolefin layer body around the covering, the outside of insulating layer is equipped with the shielding layer, the outside cover of shielding layer has the polyisobutylene layer, can play the guard action, and multilayer structure can play protection against rodents and termite-proof's effect.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic view of the metal conductor structure of the present invention.

In the figure: 1. a cable body; 2. a metal conductor; 3. a sheath layer; 4. a glass fiber rope; 5. wrapping a covering; 6. a pressure-resistant layer; 7. a PVC waterproof layer; 8. a second insulating layer; 9. a polyisobutylene layer; 10. a shielding layer; 11. a first insulating layer; 12. a PVC sheath.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel protection against rodents prevents ant power cable, includes cable body 1, the inside of cable body 1 is equipped with metallic conductor 2, metallic conductor 2's outside is equipped with restrictive coating 3, restrictive coating 3's outside is equipped with around covering 5, it has glass fiber rope 4 to fill around between covering 5 and the restrictive coating 3, be equipped with withstand voltage layer 6 around covering 5's outside, withstand voltage layer 6 outside is equipped with PVC sheath 12, restrictive coating 3 includes first insulation layer 11, the outside on first insulation layer 11 is equipped with shielding layer 10, shielding layer 10's outside cover has polyisobutylene layer 9, polyisobutylene layer 9's outside cover has second insulating layer 8, the outside cover of second insulating layer 8 has PVC waterproof layer 7.

Specifically, the number of the metal conductors 2 is three, and the metal conductors 2 are copper core conductors.

Specifically, the wrapping layer 5 is a halogen-free low-smoke high-flame-retardant polyolefin layer body.

Specifically, the shielding layer 10 is an aluminum-plastic composite shielding layer body.

Specifically, the second insulating layer 8 is an epoxy resin fiberglass layer.

Specifically, the thickness of the wrapping layer 5 is two millimeters.

Specifically, during the use, the utility model discloses have multilayer structure, metallic conductor 2's outside is equipped with restrictive coating 3, restrictive coating 3's outside is equipped with around covering 5, be halogen-free low smoke high flame retardant polyolefin layer body around covering 5, the outside on first insulation layer 11 is equipped with shielding layer 10, shielding layer 10's outside cover has polyisobutylene layer 9, can play the guard action, and multilayer structure can play protection against rodents and prevents the effect of ant.

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. The utility model provides a novel protection against rodents prevents ant power cable, includes cable body (1), its characterized in that: the inside of cable body (1) is equipped with metallic conductor (2), the outside of metallic conductor (2) is equipped with restrictive coating (3), the outside of restrictive coating (3) is equipped with around covering (5), it has glass fiber rope (4) to fill around between covering (5) and restrictive coating (3), the outside around covering (5) is equipped with resistance to pressure layer (6), resistance to pressure layer (6) outside is equipped with PVC sheath (12), restrictive coating (3) include first insulation layer (11), the outside on first insulation layer (11) is equipped with shielding layer (10), the outside cover of shielding layer (10) has polyisobutylene layer (9), the outside cover of polyisobutylene layer (9) has second insulating layer (8), the outside cover of second insulating layer (8) has PVC waterproof layer (7).

2. The novel rat-proof and termite-proof power cable according to claim 1, wherein: the number of the metal conductors (2) is three, and the metal conductors (2) are copper core conductors.

3. The novel rat-proof and termite-proof power cable according to claim 1, wherein: the wrapping layer (5) is a halogen-free low-smoke high-flame-retardant polyolefin layer body.

4. The novel rat-proof and termite-proof power cable according to claim 1, wherein: the shielding layer (10) is an aluminum-plastic composite shielding layer body.

5. The novel rat-proof and termite-proof power cable according to claim 1, wherein: the second insulating layer (8) is an epoxy resin glass fiber layer body.

6. The novel rat-proof and termite-proof power cable according to claim 1, wherein: the thickness of the wrapping layer (5) is two millimeters.