CN213691523U

CN213691523U - Cable with good pressure-resistant effect

Info

Publication number: CN213691523U
Application number: CN202022890516.1U
Authority: CN
Inventors: 严仁震
Original assignee: Fuzhou Cailan Wire And Cable Co ltd
Current assignee: Fuzhou Cailan Wire And Cable Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-13
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a withstand voltage effectual cable, including the main cable line, the fixed surface cover of main cable line is equipped with the copper wire weaving layer, the fixed surface cover of copper wire weaving layer is equipped with prevents the static circle, the surface that prevents the static circle is encircleed and is equipped with a plurality of vice cables, and is a plurality of the equal fixed cover in surface of vice cable is equipped with the copper wire weaving layer, the outermost fixed cover of vice cable is equipped with the frictional layer, the fixed surface cover of frictional layer is equipped with first protective layer, the fixed surface cover of first protective layer is equipped with the second protective layer. The utility model provides a withstand voltage effectual cable through the fibre weaving layer that is equipped with, can prevent that the cable skin from being corroded by humidity, low temperature, acid-base etc. in long-time underground environment, and the steel wire weaving layer that is equipped with can play and bear vertical breaking force, and the copper wire weaving layer that is equipped with can effectually play the shielding action, prevents the interference of other signals to the cable.

Description

Cable with good pressure-resistant effect

Technical Field

The utility model relates to a cable protection technical field, concretely relates to withstand voltage effectual cable.

Background

Cables are generally rope-like cables made by stranding several wires or groups of wires, each group insulated from the other and often twisted around a center, the entire outer surface being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation. The cable includes power cable, compensation cable, shielding cable, pressure-resistant cable, computer cable, signal cable, coaxial cable, fire-resistant cable, ship cable, mining cable, aluminum alloy cable and the like. They are composed of single-strand or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like, and are respectively applied to different occasions.

(1) Most of the insulation and sheath of the existing cable are made of plastic and rubber organic polymers, the distortion is easy to occur, when workers lay the cable, the outer sheath is easy to be scratched in the laying process, the cable is easy to be bent and pulled randomly in the using process, the cable is easy to break when bearing larger load or external force, the core is easy to break, and the cable cannot be normally used;

(2) traditional cable often can lay in various complicated geographical environment when laying, and the condition that easy ponding can appear in some geology leads to the cable to soak the infiltration protective layer in the aquatic, and some interference that can appear the signal etc. cause transmission influence to the use of cable.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a withstand voltage effectual cable to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a withstand voltage effectual cable, includes the main cable, the fixed surface cover of main cable is equipped with the copper wire weaving layer, the fixed surface cover of copper wire weaving layer is equipped with prevents the static circle, the surface that prevents the static circle is around being equipped with a plurality of vice cables, and is a plurality of the surface of vice cable is all fixed the cover and is equipped with the copper wire weaving layer, the outermost fixed cover of vice cable is equipped with the frictional layer, the fixed surface cover of frictional layer is equipped with first protective layer, the fixed surface cover of first protective layer is equipped with the second protective layer.

Further, in order to make the cable withstand voltage, as the utility model discloses a preferred scheme: the first protective layer comprises a steel wire weaving layer sleeved on the surface of the friction layer, one side of the friction layer is in contact connection with the anti-static ring, and a second protective layer is fixedly sleeved on the surface of the steel wire weaving layer.

Further, in order to protect the cable from moisture and corrosion, the utility model discloses a preferred scheme: the second protective layer comprises a fiber braided layer sleeved on the surface of the steel wire braided layer.

Further, in order to make the cable waterproof, as the utility model discloses a preferred scheme: and a waterproof layer is fixedly sleeved on the surface of the fiber braided layer.

Furthermore, in order to make the outer layer of the cable have higher structural strength, the utility model discloses a preferred scheme: the waterproof layer is made of polyamide materials, and the outer portion of the polyamide materials is coated with a sheath made of polypropylene materials.

According to the above technical solution, the utility model has the advantages that:

1. through the fibre weaving layer that is equipped with, can prevent that the cable skin from being corroded by humidity, low temperature, acid-base etc. in long-time underground environment, influencing the use of cable, the steel wire weaving layer that is equipped with can carry out effectual protection with the cable, prevents the damage that pressure caused the cable, guarantees the normal use of cable.

2. The steel wire weaving layer through being equipped with can play and bear vertical breaking force, and the violence that the protection cable appears at the laying process breaks or extrudes the damage that causes the cable, guarantees the normal use of cable, can effectually play the shielding effect through the copper wire weaving layer that is equipped with, prevents the interference of other signals to the cable.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is an oblique view of the present invention.

Fig. 3 is a schematic view of the top view structure of the present invention.

List of reference numerals: 1. a main cable; 2. a copper wire braid layer; 3. an anti-static ring; 4. a secondary cable; 5. a friction layer; 6. a first protective layer; 61. a steel wire braid layer; 7. a second protective layer; 71. a fiber braid layer; 8. and a waterproof layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a withstand voltage effectual cable, including main cable 1, the fixed surface cover of main cable 1 is equipped with copper wire weaving layer 2, the fixed surface cover of copper wire weaving layer 2 is equipped with prevents static circle 3, the surface that prevents static circle 3 is encircleed and is equipped with a plurality of vice cables 4, the equal fixed cover in surface of a plurality of vice cables 4 is equipped with copper wire weaving layer 2, the outermost fixed cover of vice cable 4 is equipped with frictional layer 5, the fixed surface cover of frictional layer 5 is equipped with first protective layer 6, the fixed surface cover of first protective layer 6 is equipped with second protective layer 7.

When in specific use: the fixed cover in surface of main cable 1 is equipped with the shielding effect that copper wire weaving layer 2 can eliminate cable surface potential, prevents that electromagnetic interference from resulting in signal transmission to receive the interference influence.

In this embodiment: first protective layer 6 is established including the cover and is established the steel wire weaving layer 61 on frictional layer 5 surface, and one side and the contact of antistatic ring 3 of frictional layer 5 are connected, and the fixed cover in surface of steel wire weaving layer 61 is equipped with second protective layer 7.

When in specific use: the steel wire braid layer 61 can play a mechanical protection role, bears the tension and extrusion in the laying process, plays a role in resisting pressure and preventing breaking and protects a cable.

In this embodiment: the second protective layer 7 includes a fiber woven layer 71 covering the surface of the steel wire woven layer 61.

When in specific use: the fiber braided layer 71 serves as a light protective layer, the tear strength is enhanced, the cable is mainly protected from erosion of moisture, heat, acid and alkali gases and the like and damage of external force, certain buffering is achieved, and the safe operation of the cable is ensured.

In this embodiment: the surface of the fiber braided layer 71 is fixedly sleeved with a waterproof layer 8.

When in specific use: various liquids in the external environment are directly blocked by the waterproof layer 8, so that the liquid is prevented from invading into the cable to damage the cable and influence the use of the cable.

In this embodiment: the waterproof layer 8 is made of a polyamide material, and the exterior of the polyamide material is covered with a sheath made of a polypropylene material.

Specifically, through the waterproof layer 8 made of polyamide material and the sheath made of polypropylene material, the outermost structural strength of the cable is guaranteed while the cable has good waterproof performance, and the service life of the cable is prolonged.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a withstand voltage effectual cable, includes main cable (1), its characterized in that: the fixed surface cover of main cable (1) is equipped with copper wire weaving layer (2), the fixed surface cover of copper wire weaving layer (2) is equipped with prevents static circle (3), the surface of preventing static circle (3) is encircleed and is equipped with a plurality of vice cable (4), and is a plurality of the fixed surface cover of vice cable (4) is equipped with copper wire weaving layer (2) all, the outermost fixed cover of vice cable (4) is equipped with frictional layer (5), the fixed surface cover of frictional layer (5) is equipped with first protective layer (6), the fixed surface cover of first protective layer (6) is equipped with second protective layer (7).

2. The cable with good pressure resistance effect as claimed in claim 1, wherein: first protective layer (6) establish steel wire weaving layer (61) on frictional layer (5) surface including the cover, one side and the contact of preventing static circle (3) of frictional layer (5) are connected, the fixed surface cover of steel wire weaving layer (61) is equipped with second protective layer (7).

3. The cable with good pressure resistance effect as claimed in claim 2, wherein: the second protective layer (7) comprises a fiber braided layer (71) sleeved on the surface of the steel wire braided layer (61).

4. A cable with good pressure resistance according to claim 3, characterized in that: and a waterproof layer (8) is fixedly sleeved on the surface of the fiber woven layer (71).

5. The cable with good pressure resistance effect as claimed in claim 4, wherein: the waterproof layer (8) is made of polyamide materials, and the outer portion of the polyamide materials is coated with a sheath made of polypropylene materials.