CN219832237U

CN219832237U - Cable with good tensile property

Info

Publication number: CN219832237U
Application number: CN202321044984.4U
Authority: CN
Inventors: 王强; 吴旭; 林凡涛; 陈际华; 张馨慧
Original assignee: Qingdao Haomai Cable Group Co ltd
Current assignee: Qingdao Haomai Cable Group Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-13
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a cable with good tensile property, which relates to the field of cables and comprises a rubber protective sleeve, a filling layer, an inner sheath, a wire core and a protective layer, wherein the filling layer is sleeved on the inner wall of the rubber protective sleeve, the inner sheath is sleeved on the inner wall of the filling layer, the wire core is sleeved on the inner wall of the inner sheath, the protective layer is adhered to the outer wall of the rubber protective sleeve, a rubber strip is arranged in the protective layer, a memory steel wire is sleeved on the inner wall of the rubber strip, the tensile strip is arranged on the inner wall of the filling layer, and an inner groove is formed in the inner sheath. According to the utility model, the deformation position of the rubber protective sleeve is reset and corrected through the characteristics of the memory steel wire, the outer wall of the rubber protective sleeve is protected through the protective layer and the rubber strip, the rubber protective sleeve is prevented from being worn, and the tensile property and the bending resistance of the cable are effectively improved through the protective layer, the rubber strip and the memory steel wire.

Description

Cable with good tensile property

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with good tensile property.

Background

The cable is a cable similar to a rope and is formed by twisting several or several groups of wires (at least two wires in each group), wherein each group of wires are mutually insulated and are often twisted around a center, the whole outside of the cable is covered with a high-insulation covering layer, the cable has the characteristics of inner power supply and outer insulation, and the cable is provided with a power cable, a control cable, a compensation cable, a shielding cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, a fire-resistant cable, a marine cable, a mining cable, an aluminum alloy cable and the like, and the cable is composed of single strand or multiple strands of wires and an insulation layer and is used for connecting circuits, electric appliances and the like.

When the cable is put into use or installed, the cable needs to be pulled, when the cable is pulled, the cable is easy to bend or scratch, the surface of the cable is easy to damage, the cable cannot be shaped again, the surface of the protective sleeve is easy to generate tiny cracks, meanwhile, when the cable is pulled, the cable is easy to wear when being contacted with an external object or the ground, and when the cable is used, the cable is in a state of thermal expansion and contraction when encountering different air temperatures, and the cable is continuously stretched and contracted, so that the wire core inside the cable is easy to break.

Disclosure of Invention

The utility model aims to provide a cable with good tensile property, so as to solve the problem that the tensile property of the cable on the market is weaker in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a cable that tensile strength is good, includes rubber lag, filling layer, inner sheath, sinle silk and inoxidizing coating, the inner wall cover of rubber lag is equipped with the filling layer, the inner wall cover of filling layer is equipped with the inner sheath, the inner wall cover of inner sheath is equipped with the sinle silk, the outer wall of rubber lag is pasted and is had the inoxidizing coating, the inside of inoxidizing coating is provided with the rubber strip.

Preferably, the inner wall of the rubber strip is sleeved with a memory steel wire.

Preferably, the inner wall of the filling layer is provided with a stretching strip.

Preferably, an inner groove is formed in the inner sheath.

Preferably, the number of the wire cores is three, and the three wire cores are located in the inner sheath and distributed at equal intervals in a ring shape.

Preferably, the rubber protective sleeve and the protective layer are made of rubber materials, and the filling layer is made of high-density polyethylene materials.

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

1. the cable resets and corrects the deformation position of the rubber protective sleeve through the characteristics of the memory steel wire, and simultaneously protects the outer wall of the rubber protective sleeve through the protective layer and the rubber strip, so that the rubber protective sleeve is prevented from being worn, and the tensile property and the bending resistance of the cable are effectively improved through the protective layer, the rubber strip and the memory steel wire.

2. The cable is provided with the stretching strips, so that the stability of the cable filling layer is effectively improved, the cable is not easy to break in the thermal expansion and contraction process, and the service life of the cable is effectively prolonged.

Drawings

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

FIG. 2 is an exploded right side view of the present utility model;

fig. 3 is a right side view of the present utility model.

In the figure: 1. a rubber protective sleeve; 2. a filling layer; 201. stretching the strip; 3. an inner sheath; 301. an inner tank; 4. a wire core; 5. a protective layer; 501. a rubber strip; 502. memory steel wire.

Description of the embodiments

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a cable that tensile properties is good, includes rubber lag 1, filling layer 2, inner sheath 3, sinle silk 4 and inoxidizing coating 5, and the inner wall cover of rubber lag 1 is equipped with filling layer 2, and the inner wall cover of filling layer 2 is equipped with inner sheath 3, and the inner wall cover of inner sheath 3 is equipped with sinle silk 4, and the outer wall of rubber lag 1 is pasted and is had inoxidizing coating 5, and the inside of inoxidizing coating 5 is provided with rubber strip 501.

Referring to fig. 1, the inner wall of the rubber strip 501 is sleeved with memory steel wires 502, the number of the protective layers 5 is four, and the four protective layers 5 are located on the outer wall of the rubber protective sleeve 1 and distributed at equal intervals in a ring shape.

During the implementation, the outer wall of the rubber protective sleeve 1 is protected through the protective layer 5, the rubber strip 501 and the memory steel wire 502, meanwhile, the memory steel wire 502 has the characteristics of large bending amount and high plasticity, and the former shape is recovered above the memory temperature, so that after the cable is bent, the rubber strip 501 and the protective layer 5 are driven to correct the rubber protective sleeve 1 through the memory steel wire 502, and the tensile property and the bending resistance of the rubber protective sleeve 1 are improved.

Referring to fig. 1 and 2, the inner wall of the filling layer 2 is provided with stretching strips 201, and the stretching strips 201 are located inside the filling layer 2 and distributed at equal intervals in a ring shape.

During specific implementation, the stretching strip 201 is arranged, so that the cable is not easy to crack in the bending process, and simultaneously when the cable expands with heat and contracts with cold in the use process, the stretching strip 201 is not easy to tear at the position of the cable filling layer 2, so that the service life of the cable is effectively prolonged.

Referring to fig. 1, an inner groove 301 is formed in the inner sheath 3.

In specific implementation, the inner groove 301 supports and limits the wire core 4, so that the wire core 4 can be kept stable and continuously used.

Referring to fig. 1, the number of the wire cores 4 is three, and the three wire cores 4 are located in the inner sheath 3 and distributed at equal intervals in a ring shape.

Referring to fig. 1, 2 and 3, the rubber protection sleeve 1 and the protection layer 5 are made of rubber, and the filling layer 2 is made of high-density polyethylene.

To sum up: once the cable is connected with a power supply, the power is transmitted through the wire core 4, so that the cable has the function of electric energy conduction.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a cable that tensile strength is good, includes rubber lag (1), filling layer (2), inner sheath (3), sinle silk (4) and inoxidizing coating (5), its characterized in that: the inner wall cover of rubber lag (1) is equipped with filling layer (2), the inner wall cover of filling layer (2) is equipped with inner sheath (3), the inner wall cover of inner sheath (3) is equipped with sinle silk (4), the outer wall of rubber lag (1) is pasted and is had inoxidizing coating (5), the inside of inoxidizing coating (5) is provided with rubber strip (501).

2. A cable of good tensile properties according to claim 1, characterized in that: the inner wall of the rubber strip (501) is sleeved with a memory steel wire (502).

3. A cable of good tensile properties according to claim 1, characterized in that: the inner wall of the filling layer (2) is provided with a stretching strip (201).

4. A cable of good tensile properties according to claim 1, characterized in that: an inner groove (301) is formed in the inner sheath (3).

5. A cable of good tensile properties according to claim 1, characterized in that: the number of the wire cores (4) is three, and the three wire cores (4) are located in the inner sheath (3) and distributed at equal intervals in a ring shape.

6. A cable of good tensile properties according to claim 1, characterized in that: the rubber protective sleeve (1) and the protective layer (5) are made of rubber materials, and the filling layer (2) is made of high-density polyethylene materials.