CN219066465U

CN219066465U - Stretch-proofing formula cable

Info

Publication number: CN219066465U
Application number: CN202223547144.8U
Authority: CN
Inventors: 宋海霞; 刘彦平
Original assignee: Inner Mongolia Renda Special Cable Co ltd
Current assignee: Inner Mongolia Renda Special Cable Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-05-23
Anticipated expiration: 2032-12-27

Abstract

The utility model relates to the technical field of cables, in particular to a stretch-proof cable, which comprises a flexible glue shell, wherein an elastic layer is fixedly arranged on the inner diameter of the flexible glue shell, and six elastic strips are fixedly arranged in the elastic layer at equal intervals; according to the utility model, the stretch resistance of the cable is effectively improved to a certain extent through the elastic layer, the elastic strip and the tensile core strip, the cable is ensured to be free from tensile strain, a protective layer with ideal stretch resistance and bending resistance is formed, the damage probability of the cable is greatly reduced, the problems of cable laying and emergency maintenance are facilitated, the waterproof effect can be better achieved through the drying agent arranged in the first shielding layer, the problem of mutual interference among four cables can be avoided through the first shielding layer and the second shielding layer, and the first shielding layer can avoid electromagnetic interference from the outside.

Description

Stretch-proofing formula cable

Technical Field

The utility model relates to the technical field of cables, in particular to a stretch-proof cable.

Background

The cable is a cable similar to a rope and formed by twisting a plurality of or a plurality of groups of wires (at least two wires in each group), each group of wires are mutually insulated and are often twisted around a center, the whole outside is covered with a highly insulated covering layer, along with the development of society, the cable also needs to be continuously improved to better put into use, the general cable has a simple structure and a single function, has great defects in tensile resistance, leads to the cable to be easily damaged due to overlarge force, has certain defects in heat resistance and waterproof performance, and cannot better meet the use requirements.

Disclosure of Invention

The present utility model is directed to a stretch-proof cable to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the stretch-proof cable comprises a flexible glue shell, wherein an elastic layer is fixedly arranged on the inner diameter of the flexible glue shell, and six elastic strips are fixedly arranged in the elastic layer at equal intervals.

Further, the inner diameter of the elastic layer is fixedly provided with a soft rubber inner shell, and the inner diameter of the soft rubber inner shell is fixedly provided with a first shielding layer.

Further, a bracket is fixedly arranged on the inner diameter of the first shielding layer.

Further, a tensile core strip is fixedly arranged in the bracket.

Further, twelve copper wires are fixedly arranged in the bracket at equal intervals.

Further, four outer protective layers are fixedly arranged in the inner diameter of the first shielding layer at equal intervals, a second shielding layer is fixedly arranged in the inner diameter of the outer protective layer, and drying agents are filled in the inner diameter of the first shielding layer around the outer protective layer.

Further, a cable is arranged in the inner diameter of the second shielding layer.

Further, an arch ring is fixedly arranged in the middle section of the soft rubber shell, and three anti-compression rings are fixedly arranged in the arch ring at equal intervals.

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

the tensile resistance of the cable is effectively improved to a certain extent through the elastic layer, the elastic strip and the tensile core strip, the cable is ensured to be free from tensile strain, a protective layer with ideal tensile bending resistance is formed, the damage probability of the cable is greatly reduced, the cable laying and emergency maintenance problems are facilitated, the waterproof effect can be better achieved through the drying agent arranged in the first shielding layer, the problem of mutual interference between four cables can be avoided through the first shielding layer and the second shielding layer, and the first shielding layer can avoid electromagnetic interference from the outside.

Drawings

FIG. 1 is a schematic view of the present utility model;

FIG. 2 is a schematic view of the bottom view of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of the overall structure of a stretch-proof cable of FIG. 1 according to the present utility model;

FIG. 4 is a schematic view illustrating an internal structure of the soft rubber housing in FIG. 2 according to the present utility model;

FIG. 5 is a schematic view illustrating the internal structure of the soft rubber case of FIG. 1 according to the present utility model;

FIG. 6 is a schematic view of the inner structure of the arcuate ring of FIG. 2 in accordance with the present utility model;

FIG. 7 is a schematic view of the structure of the bracket of FIG. 4 according to the present utility model;

in the figure:

10. a soft rubber shell; 11. an elastic layer; 12. an elastic strip; 13. a soft rubber inner shell; 14. a first shielding layer; 15. a bracket; 16. copper wires; 17. tensile core strip; 18. an outer protective layer; 19. a second shielding layer; 20. a cable; 21. an arched ring; 22. a compression ring; 23. and (5) drying agent.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-7, in a first embodiment of the present utility model, a stretch-resistant cable is provided, which includes a flexible rubber housing 10, an elastic layer 11 is fixedly disposed on an inner diameter of the flexible rubber housing 10, and six elastic strips 12 are fixedly disposed in the elastic layer 11 at equal intervals;

the inner diameter of the elastic layer 11 is fixedly provided with a soft rubber inner shell 13, and the inner diameter of the soft rubber inner shell 13 is fixedly provided with a first shielding layer 14;

the inner diameter of the first shielding layer 14 is fixedly provided with a bracket 15.

Example 2

Referring to fig. 1-7, a second embodiment of the present utility model is based on the previous embodiment, specifically, the tensile core strip 17 is fixed in the bracket 15;

twelve copper wires 16 are fixedly arranged in the bracket 15 at equal intervals;

four outer protective layers 18 are fixedly arranged in the inner diameter of the first shielding layer 14 at equal intervals, a second shielding layer 19 is fixedly arranged in the inner diameter of the outer protective layer 18, and a drying agent 23 is filled in the inner diameter of the first shielding layer 14 around the outer protective layer 18.

If the elastic layer 11 breaks, a part of moisture enters the first shielding layer 14, and the desiccant 23 absorbs the moisture entering the inner diameter of the first shielding layer 14 and keeps the space around the cable 20 dry.

Example 3

Referring to fig. 1-7, a third embodiment of the present utility model is based on the above two embodiments, wherein in use, the second shielding layer 19 has an electric cable 20 installed inside its inner diameter;

an arch ring 21 is fixedly arranged in the middle section of the soft rubber shell 10, and three compression-resistant rings 22 are fixedly arranged in the arch ring 21 at equal intervals.

Thus, when power is to be transmitted through the cable, the second shielding layer 19 can avoid the problem of mutual interference between the four cables 20, and the first shielding layer 14 can avoid electromagnetic interference from the outside, when power is to be transmitted through the cables 20;

if the cable 20 is pulled during the power transmission process, the elastic layer 11 and the elastic strips 12 reduce the tension and deformation of the flexible glue shell 10, and the tensile core strip 17 has better tensile property and keeps the outer protective layer 18, the second shielding layer 19 and the cable 20 from being deformed or broken due to stretching;

if the elastic layer 11 breaks, part of water vapor enters the first shielding layer 14, and the desiccant 23 absorbs the water vapor entering the inner diameter of the first shielding layer 14 and keeps the space around the cable 20 dry;

when the soft rubber shell 10 is pressed, the arched ring 21 supports the objects pressing the soft rubber shell 10, the compression-resistant ring 22 supports the arched ring 21, and the compression-resistant ring 22 prevents the soft rubber shell 10 from being pressed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stretch-proofing formula cable, includes flexible glue shell (10), flexible glue shell (10) internal diameter has set firmly elastic layer (11), its characterized in that: six elastic strips (12) are fixedly arranged in the elastic layer (11) at equal intervals.

2. A stretch-proof electrical cable according to claim 1, wherein: the inner diameter of the elastic layer (11) is fixedly provided with a soft rubber inner shell (13), and the inner diameter of the soft rubber inner shell (13) is fixedly provided with a first shielding layer (14).

3. A stretch-proof electrical cable according to claim 2, wherein: the inner diameter of the first shielding layer (14) is fixedly provided with a bracket (15).

4. A stretch-proof electrical cable according to claim 3, wherein: a tensile core strip (17) is fixedly arranged in the bracket (15).

5. A stretch-proof electrical cable according to claim 3, wherein: twelve copper wires (16) are fixedly arranged in the bracket (15) at equal intervals.

6. A stretch-proof electrical cable according to claim 2, wherein: four outer protective layers (18) are fixedly arranged in the inner diameter of the first shielding layer (14) at equal intervals, second shielding layers (19) are fixedly arranged in the inner diameter of the outer protective layers (18), and drying agents (23) are filled in the inner diameter of the first shielding layer (14) around the outer protective layers (18).

7. A stretch-proof electrical cable according to claim 6, wherein: and a cable (20) is arranged in the inner diameter of the second shielding layer (19).

8. A stretch-proof electrical cable according to claim 1, wherein: an arch ring (21) is fixedly arranged in the middle section of the soft rubber shell (10), and three anti-compression rings (22) are fixedly arranged in the arch ring (21) at equal intervals.