CN217847485U

CN217847485U - Cable with external protective structure

Info

Publication number: CN217847485U
Application number: CN202221755163.7U
Authority: CN
Inventors: 南章选; 南博; 王明波
Original assignee: Sichuan Tongli Cable Co ltd
Current assignee: Sichuan Tongli Cable Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-18
Anticipated expiration: 2032-07-07

Abstract

The utility model relates to the technical field of cables, specifically be cable with outside protective structure, including the outsourcing colloid, the inside of outsourcing colloid is run through and is had a plurality of inside lining steel wire, the inner wall laminating of outsourcing colloid has the band, and the inner wall laminating of band has the inside lining shell, the inner wall of inside lining shell is equipped with the insulating layer, the inside of insulating layer is equipped with the filling layer, and the inside of filling layer is equipped with supports the inside lining, it has the conductor to run through to support the inside of inside lining, the outer wall parcel of conductor has the protective sheath, cable after the improvement, and the outsourcing colloid of sand grip form outer wall has higher coefficient of friction to can reduce the cable and pulling the contact surface of removal in-process, reduce the degree of wear in the cable outside, thereby guarantee the completeness of outsourcing colloid exterior structure, avoid the cable internal line body to appear naked circumstances, utilize the inside lining steel wire can increase the support intensity of outsourcing colloid, avoid the outsourcing colloid to appear cracked condition after excessively buckling.

Description

Cable with external protective structure

Technical Field

The utility model relates to the technical field of cables, specifically be cable with outside protective structure.

Background

A cable is made up of one or more mutually insulated conductors and an outer insulating protective layer, the conductors carrying power or information from one location to another, usually being a rope-like cable made up of several or several groups of conductors twisted together, each group of conductors being insulated from each other and often twisted around a center, the whole being covered with a highly insulating covering, the cable being characterized by an internal current supply and an external insulation.

The inventor finds that the prior art has the following problems in the process of realizing the utility model: 1. at present, the outside of a cable is coated with a smooth rubber sleeve to protect the wire, and the smooth rubber sleeve has poor ductility in a low-temperature environment and is easy to break; 2. general cable exterior structure is comparatively simple, and its wear resistance and anti ability of buckling are obvious relatively poor, cause the damage to the line body easily when dragging or bending of cable, can not fine satisfy people's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable with outside protective structure 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: cable with outside protective structure, including the outsourcing colloid, the inside of outsourcing colloid is run through and is had a plurality of inside lining steel wire, the inner wall laminating of outsourcing colloid has the band, and the inner wall laminating in band has the inside lining shell, the inner wall of inside lining shell is equipped with the insulating layer, the inside of insulating layer is equipped with the filling layer, and the inside of filling layer is equipped with supports the inside lining, the inside of supporting the inside lining is run through and is had the conductor, the outer wall parcel of conductor has the protective sheath, and is three be equipped with the plastics support bar between the conductor.

More preferably, the outer wall of the outer coating colloid is a convex strip-shaped structure.

Further preferably, the lining steel wires are uniformly distributed in an equiangular mode by taking the axis of the outer packing colloid as a circle center.

Further preferably, the thickness ratio between the wrapping tape and the lining shell is 1:2.

Further preferably, the inner wall of the filling layer is provided with a protruding structure matched with the supporting lining.

Preferably, the outer wall of the plastic support bar is of an arc-shaped structure, and the outer wall of the protective sleeve is attached to the arc-shaped structure.

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

the utility model discloses in, the outsourcing colloid of sand grip form outer wall has higher coefficient of friction to can reduce the cable and be pulling the contact surface of removal in-process, reduce the degree of wear in the cable outside, thereby guarantee outsourcing colloid exterior structure's completeness, avoid the cable internal line body naked condition to appear, utilize the inside lining steel wire can increase the support intensity of outsourcing colloid, avoid the outsourcing colloid to appear cracked condition after excessively buckling.

The utility model discloses in, rely on the band to wrap up comprehensively the outside of inside lining shell to can keep the laminating degree between outsourcing colloid and the inside lining shell, the filling layer can wrap up the support with the outside of supporting the inside lining to conductor and protective sheath, and wherein the filling layer can provide the shock attenuation cushioning effect for the conductor, and supports the inside lining and can avoid the conductor to buckle the condition that the in-process dislocation appears in the continuous distortion of cable, and the plastics support bar can support the location to the inboard of three conductor.

Drawings

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

FIG. 2 is a schematic view of a front view half-section structure of the present invention;

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

In the figure: 1. coating colloid outside; 2. lining steel wires; 3. wrapping belts; 4. a liner shell; 5. an insulating layer; 6. a filling layer; 7. supporting the liner; 8. a conductor; 9. a protective sleeve; 10. a plastic support strip.

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 the staff with ordinary skill in the art without creative work all belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: cable with outside protective structure, including outsourcing colloid 1, the inside of outsourcing colloid 1 is run through and is had a plurality of inside lining steel wire 2, the inner wall laminating of outsourcing colloid 1 has band 3, and the inner wall laminating of band 3 has inside lining shell 4, the inner wall of inside lining shell 4 is equipped with insulating layer 5, the inside of insulating layer 5 is equipped with filling layer 6, and the inside of filling layer 6 is equipped with supports inside lining 7, the inside of supporting inside lining 7 is run through and is had conductor 8, conductor 8's outer wall parcel has protective sheath 9, be equipped with plastic support strip 10 between the three conductor 8.

In this embodiment, as shown in fig. 1 and 2, the outer wall of the outer coating colloid 1 is a convex strip structure; the outsourcing colloid 1 of protruding strip outer wall has higher coefficient of friction to can reduce the cable and drag the contact surface of removal in-process, reduce the degree of wear in the cable outside, thereby guarantee the completeness of the 1 external structure of outsourcing colloid, avoid the exposed condition to appear in the cable internal line body.

In this embodiment, as shown in fig. 1 and 2, the lining steel wires 2 are uniformly distributed in an equiangular manner around the axis of the outer coating colloid 1; utilize inside lining steel wire 2 can increase outsourcing colloid 1's support intensity, avoid outsourcing colloid 1 the cracked condition of appearing after excessively buckling.

In this embodiment, as shown in fig. 1 and 2, the thickness ratio between the wrapping tape 3 and the lining shell 4 is 1:2; the outside of the lining shell 4 can be completely wrapped by the wrapping tape 3, and the fit degree between the outer wrapping colloid 1 and the lining shell 4 can be kept.

In this embodiment, as shown in fig. 1 and fig. 2, the inner wall of the filling layer 6 is provided with a protruding structure matching with the supporting lining 7; the filling layer 6 and the supporting lining 7 can wrap the outside of the conductor 8 and the protective sleeve 9 for supporting, wherein the filling layer 6 can provide a damping and buffering effect for the conductor 8, and the supporting lining 7 can avoid the situation that the conductor 8 has dislocation in the continuous twisting and bending process of the cable.

In this embodiment, as shown in fig. 1 and 3, the outer wall of the plastic support strip 10 is an arc-shaped structure, and the outer wall of the protective sleeve 9 is attached to the arc-shaped structure; the plastic support strip 10 may support and position the inner sides of the three conductors 8.

The utility model discloses a use method and advantage: when the cable with the external protection structure is used, the working process is as follows:

as shown in fig. 1, fig. 2 and fig. 3, at first, outsourcing colloid 1 of protruding strip outer wall has higher coefficient of friction, and can reduce the cable and be dragging the contact surface of removal in-process, reduce the degree of wear in the cable outside, thereby guarantee the completeness of outsourcing colloid 1 exterior structure, avoid the exposed condition to appear in the cable inner line body, utilize inside lining steel wire 2 can increase the support intensity of outsourcing colloid 1, avoid outsourcing colloid 1 the cracked condition to appear after excessively buckling, rely on band 3 can wrap up the outside of inside lining shell 4 comprehensively, and can keep the laminating degree between outsourcing colloid 1 and inside lining shell 4, filling layer 6 and support inside lining 7 can wrap up the support to the outside of conductor 8 and protective sheath 9, wherein filling layer 6 can provide the shock attenuation cushioning effect for conductor 8, and support inside lining 7 can avoid conductor 8 to appear the condition of misplacing in the continuous distortion of cable bending process, plastic support strip 10 can support the location to the inboard of three conductor 8.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Cable with outside protective structure, including outsourcing colloid (1), its characterized in that: the inside of outsourcing colloid (1) is run through and is had a plurality of inside lining steel wire (2), the inner wall laminating of outsourcing colloid (1) has band (3), and the inner wall laminating of band (3) has inside lining shell (4), the inner wall of inside lining shell (4) is equipped with insulating layer (5), the inside of insulating layer (5) is equipped with filling layer (6), and the inside of filling layer (6) is equipped with supports inside lining (7), the inside of supporting inside lining (7) is run through and is had conductor (8), the outer wall parcel of conductor (8) has protective sheath (9), and is three be equipped with plastic support bar (10) between conductor (8).

2. An electrical cable having an outer protective structure according to claim 1, wherein: the outer wall of the outer packing colloid (1) is of a convex strip-shaped structure.

3. A cable having an outer protective structure according to claim 1, wherein: the lining steel wires (2) are uniformly distributed at equal angles by taking the axis of the outer rubber coating body (1) as the center of a circle.

4. A cable having an outer protective structure according to claim 1, wherein: the thickness ratio between the wrapping tape (3) and the lining shell (4) is 1:2.

5. A cable having an outer protective structure according to claim 1, wherein: the inner wall of the filling layer (6) is provided with a convex structure which is matched with the supporting lining (7).

6. An electrical cable having an outer protective structure according to claim 1, wherein: the outer wall of the plastic support strip (10) is of an arc-shaped structure, and the outer wall of the protective sleeve (9) is attached to the arc-shaped structure.