CN213400637U

CN213400637U - Sheath damage prevention cable

Info

Publication number: CN213400637U
Application number: CN202022544899.7U
Authority: CN
Inventors: 程小均
Original assignee: Chongqing Hongshitong Wire And Cable Co ltd
Current assignee: Chongqing Hongshitong Wire And Cable Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-06-08
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a prevent damaged cable of crust, including the conductor, the outside fixed mounting of conductor has the insulating layer, the outside of insulating layer is fixed with the sealing layer, equidistant ladder type spout of a plurality of logical lengths of having seted up in the sealing layer outside, sliding connection has the connecting strip in the ladder type spout, be provided with the plastics filler particle between two adjacent connecting strips, the outside fixed mounting of connecting strip has the protective layer, equidistant fixed mounting has the kevlar layer in its length direction is followed in the outside of protective layer, form the cutting clearance between the kevlar layer, kevlar layer outside fixed mounting has the crust layer. The design of the connecting strips and the cutting gaps can perform circular cutting on the outer skin of the cable along the cutting gaps through an external cutter, so that a user can conveniently perform cable wiring installation, the working time is shortened, and the working efficiency is improved; in addition, the Kevlar layer can effectively prevent the cable from being damaged by external hard objects, and the normal use of the cable is ensured.

Description

Sheath damage prevention cable

Technical Field

The utility model relates to the technical field of cables, more specifically say, relate to a prevent damaged cable of crust.

Background

A rope-like object, usually consisting of several or several groups of conductors twisted together, is called a cable, where the conductors of each group are insulated from each other and usually twisted around a center, and are surrounded by a highly insulating coating, the cable being characterized by an inner current and an outer insulation.

With the development of science and technology, the application of power is widely popularized, and the cable is widely applied to the life of people as an electrified device, and because the inside of the cable can be electrified, the damage of the cable is avoided in the transportation process of the cable, and the danger can be avoided. At present, the commonly used cable is lack of a puncture-proof layer and is easily damaged by hard objects in the transportation and use processes; in addition, the crust of cable is not convenient for cut, influences the installation effectiveness, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a prevent damaged cable of crust to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

According to the utility model discloses prevent crust damaged cable, which comprises a conductor, the outside fixed mounting of conductor has the insulating layer, and the outside of insulating layer is fixed with the sealing layer, and equidistant ladder type spout of a plurality of logical lengths has been seted up in the sealing layer outside, and sliding connection has the connecting strip in the ladder type spout, two adjacent be provided with plastics packing particle between the connecting strip, the outside fixed mounting of connecting strip has the protective layer, and equidistant fixed mounting has the kevlar layer in its length direction is followed in the outside of protective layer, forms the cutting clearance between the kevlar layer, and kevlar layer outside fixed mounting has the ectotheca.

In addition, according to the utility model discloses sheath damage prevention cable of above-mentioned embodiment can also have following additional technical characteristics:

according to the utility model discloses an embodiment, correspond on the cortex the position in cutting clearance is provided with the line of cut.

According to the utility model discloses an embodiment, be provided with length numerical value on the cutting line.

According to the utility model discloses an embodiment, the outside of skin layer is provided with transparent wearing layer.

According to the utility model discloses an embodiment, transparent wearing layer adopts the PVC material.

According to the utility model discloses an embodiment, the both sides on Kevlar layer are provided with interior arch and outer arch respectively, and interior arch is located in the protective layer, the outer arch is located in the crust layer.

According to the utility model discloses an embodiment, interior arch and outer arch all are provided with a plurality ofly.

According to an embodiment of the present invention, the insulating layer is made of cross-linked polyethylene.

According to an embodiment of the present invention, a glass fiber layer is provided in the insulating layer.

According to the utility model discloses an embodiment, the sealing layer adopts the rubber material.

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

the design of the connecting strip and the cutting gap can be used for performing circular cutting on the sheath of the cable along the cutting gap through an external cutter, the sheath layer is pulled after the circular cutting, and then the connecting strip slides out along the trapezoidal sliding groove, so that the sheath layer to the protective layer of the cable can be removed, a user can conveniently perform cable wiring installation, the working time is shortened, and the working efficiency is improved; in addition, the Kevlar layer can effectively prevent the cable from being damaged by external hard objects, and the normal use of the cable is ensured.

Drawings

Fig. 1 is a schematic cross-sectional view of a preferred embodiment of a sheath damage prevention cable according to the present invention;

fig. 2 is a schematic longitudinal sectional view of a preferred embodiment of a sheath damage prevention cable according to the present invention;

fig. 3 is a schematic view of the overall structure of a preferred embodiment of the sheath damage prevention cable of the present invention.

The reference numbers in the figures illustrate:

1. a conductor; 2. an insulating layer; 3. a sealing layer; 4. a ladder-shaped chute; 5. a connecting strip; 6. plastic filling particles; 7. a protective layer; 8. a Kevlar layer; 9. cutting the gap; 10. an outer skin layer; 11. cutting a line; 12. a length value; 13. a transparent wear layer; 14. an inner bulge; 15. an outer protrusion; 16. a glass fiber layer.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1 to 3, according to the utility model discloses prevent crust damaged cable, including conductor 1, conductor 1's outside fixed mounting has insulating layer 2, and the outside of insulating layer 2 is fixed with sealing layer 3, and a plurality of ladder type spouts 4 of length are seted up to the equidistant sealing layer 3 outside, and sliding connection has connecting strip 5 in ladder type spout 4, two adjacent be provided with plastics filler particle 6 between the connecting strip 5, and the outside fixed mounting of connecting strip 5 has protective layer 7, and the equidistant fixed mounting of its length direction is followed in the outside of protective layer 7 has kevlar layer 8, forms cutting gap 9 between the kevlar layer 8, and the fixed mounting in the kevlar layer 8 outside has skin layer 10.

Further, a cutting line 11 is disposed on the outer skin layer 10 at a position corresponding to the cutting gap 9. The design of the cutting line 11 is convenient for the user to cut along the cutting line 11, and the Kevlar layer 8 is prevented from being cut.

Further, a length value 12 is provided on the cutting line 11. The length 12 is designed to facilitate the user in quantitatively cutting the cable.

Further, a transparent wear-resistant layer 13 is arranged on the outer side of the outer skin layer 10. The design of transparent wearing layer 13 can effectively protect skin layer 10, avoids cutting line 11 wearing and tearing on the skin layer 10.

Further, the transparent wear-resistant layer 13 is made of a PVC material. Through the design, the PVC material is low in production cost, so that the production cost can be reduced on the premise of meeting the use requirement.

Furthermore, an inner bulge 14 and an outer bulge 15 are respectively arranged on two sides of the Kevlar layer 8, the inner bulge 14 is positioned in the protective layer 7, and the outer bulge 15 is positioned in the outer skin layer 10. Through the design, the Kevlar layer 8 can be better combined with the protective layer 7 and the outer skin layer 10.

Further, the inner protrusion 14 and the outer protrusion 15 are each provided in plurality. Through the above design, the connection strength of the kevlar layer 8 with the protective layer 7 and the outer skin layer 10 can be increased.

Furthermore, the insulating layer 2 is made of cross-linked polyethylene. The crosslinked polyethylene is utilized to improve the mechanical property, the environmental stress cracking resistance, the chemical corrosion resistance, the creep resistance and the electrical property of the cable.

Further, a glass fiber layer 16 is disposed in the insulating layer 2. The fiberglass layer 16 is designed to increase the strength of the insulating layer 2.

Further, the sealing layer 3 is made of rubber. By the above design, the elasticity of the sealing layer 3 can be improved.

The working process of the utility model is as follows:

the operator can carry or install the cable to the required position, meets the hardiness thing in the process of carrying or installing, can effectively resist the damage of outside hardiness thing through the Kevlar layer 8, when the installation needs to cut this cable, can cut this cable along cutting line 11 through the outside instrument, then through pulling transparent wearing layer 13, remove transparent wearing layer 13 to protective layer 7 of this cable. The design of the connecting strip 5 and the cutting gap 9 can be used for circularly cutting the sheath of the cable along the cutting gap 9 through an external cutter, the sheath layer 10 can be removed by pulling the sheath layer 10 after circular cutting, and then the connecting strip 5 slides out along the trapezoidal sliding groove 4, so that the sheath layer 10 to the protective layer 7 of the cable can be removed, a user can conveniently carry out cable wiring installation, the working time is shortened, and the working efficiency is improved; in addition, the Kevlar layer 8 can effectively prevent the cable from being damaged by external hard objects, and the normal use of the cable is ensured.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a prevent sheath breakage cable, includes the conductor, its characterized in that: the outer side of the conductor is fixedly provided with an insulating layer, the outer side of the insulating layer is fixed with a sealing layer, a plurality of through-length trapezoidal sliding grooves are formed in the outer side of the sealing layer at equal intervals, connecting strips are connected in the trapezoidal sliding grooves in a sliding mode and are two adjacent, plastic filling particles are arranged between the connecting strips, a protective layer is fixedly arranged on the outer side of the connecting strips, Kevlar layers are fixedly arranged on the outer side of the protective layer at equal intervals along the length direction of the protective layer, a cutting gap is formed between the Kevlar layers, and an outer skin layer is fixedly arranged on the.

2. The sheath breakage preventing cable as claimed in claim 1, wherein: and a cutting line is arranged on the outer skin layer corresponding to the position of the cutting gap.

3. The sheath breakage preventing cable as claimed in claim 2, wherein: and a length value is arranged on the cutting line.

4. The sheath breakage preventing cable as claimed in claim 1, wherein: and a transparent wear-resistant layer is arranged on the outer side of the outer skin layer.

5. The sheath breakage preventing cable of claim 4, wherein: the transparent wear-resistant layer is made of PVC materials.

6. The sheath breakage preventing cable as claimed in claim 1, wherein: the two sides of the Kevlar layer are respectively provided with an inner protrusion and an outer protrusion, the inner protrusion is positioned in the protective layer, and the outer protrusion is positioned in the outer skin layer.

7. The sheath breakage preventing cable of claim 6, wherein: the inner bulge and the outer bulge are provided with a plurality of parts.

8. The sheath breakage preventing cable as claimed in claim 1, wherein: the insulating layer is made of cross-linked polyethylene.

9. The sheath breakage preventing cable as recited in claim 8, wherein: and a glass fiber layer is arranged in the insulating layer.

10. The sheath breakage preventing cable as claimed in claim 1, wherein: the sealing layer is made of rubber.