CN214012557U

CN214012557U - Combined protective cable

Info

Publication number: CN214012557U
Application number: CN202120253836.8U
Authority: CN
Inventors: 徐红伟; 宋磊
Original assignee: Anhui Weiguang Cable Co ltd
Current assignee: Anhui Weiguang Cable Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-08-20
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a combined protective cable, belonging to the technical field of cable devices, comprising a first control wire core, a wire core, an air duct, a second control wire core, a first insulating layer, a shielding layer, a second insulating layer and a first wear-resistant layer, the outer side of the air duct is provided with an elastic layer, the outer side of the elastic layer is provided with a second wear-resistant layer, four groups of L-shaped baffles are arranged among the first control wire core, the lead wire core, the air guide tube and the second control wire core, a rubber column is arranged among the four groups of L-shaped baffles, a sand layer is filled among the four groups of L-shaped baffles, rubber layers are arranged outside the four groups of L-shaped baffles, the outer side of the rubber layer is provided with a fireproof waterproof layer, the outer side of the fireproof waterproof layer is provided with a metal armour layer, and the outer side of the metal armour layer is provided with an outer sleeve layer. The combined protection type cable has multiple functions and enhances the protection capability of the cable.

Description

Combined protective cable

Technical Field

The utility model relates to a cable plant technical field specifically is a modular protection type cable.

Background

The wire and cable industry is the second major industry in China, which is second to the automobile industry, the product variety satisfaction rate and the domestic market share both exceed 90 percent, and the cable mainly comprises the following 4 parts. Firstly, a conductive line center: made of a high conductivity material (copper or aluminum). Each core may be formed by twisting a single wire or a plurality of wires according to the requirement of laying and using conditions on the flexibility degree of the cable. Insulating layer: the insulating material used as the cable should have high insulation resistance, high breakdown field strength, low dielectric loss and low dielectric constant. Common insulating materials used in cables are oil-impregnated paper, polyvinyl chloride, polyethylene, crosslinked polyethylene, rubber, and the like. Cables are often classified as insulating materials, such as oil impregnated paper insulated cables, polyvinyl chloride cables, crosslinked polyethylene cables, and the like. Sealing the sheath: protecting the insulated wire core from mechanical, moisture, humidity, chemicals, light, etc. For moisture-sensitive insulation, a lead or aluminum extrusion seal jacket is generally used. Protecting the covering layer: to protect the sealing boot from mechanical damage. However, the existing cables are all split, that is, conductors with one function are located in one cable, the function is single, and if a plurality of functional blocks are placed in the same cable, the functions may interfere with each other. Therefore, a combined protection type cable is provided.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a combined protective cable comprises a first control wire core, a wire core, an air guide tube and a second control wire core, wherein a first insulating layer is arranged on the outer sides of the first control wire core and the second control wire core, a shielding layer is arranged on the outer side of the first insulating layer, a second insulating layer is arranged on the outer side of the wire core, a first wear-resistant layer is arranged on the outer sides of a plurality of groups of second insulating layers, an elastic layer is arranged on the outer side of the air guide tube, a second wear-resistant layer is arranged on the outer side of the elastic layer, four groups of L-shaped baffles are arranged among the first control wire core, the air guide tube and the second control wire core, rubber columns are arranged among the four groups of L-shaped baffles, a sand layer is filled among the four groups of L-shaped baffles, a rubber layer is arranged on the outer sides of the four groups of L-shaped baffles, and a fire-resistant waterproof layer is arranged on the outer side of the rubber layer, the outer side of the fireproof waterproof layer is provided with a metal armour layer, and the outer side of the metal armour layer is provided with an outer sleeve layer.

As a preferred scheme of modular protection type cable, wherein: the outer sleeve layer is made of low-smoke halogen-free polyolefin material.

As a preferred scheme of modular protection type cable, wherein: the front end of the L-shaped baffle is provided with arc grooves in a penetrating mode, and the outer wall of each rubber column is tightly connected with the four groups of arc grooves.

As a preferred scheme of modular protection type cable, wherein: high-temperature-resistant particles are filled between the rubber layer and the four groups of L-shaped baffles.

As a preferred scheme of modular protection type cable, wherein: the shielding layer is made of a metal wire material.

Compared with the prior art: this first control sinle silk that combination formula protection type cable set up, the wire sinle silk, air duct and second control sinle silk make this cable combination have multiple functions, make the cable have the multifunctionalization, the four groups L type baffles of setting, sand layer and rubber column make and keep apart completely between each function block, make the article of complete different kind of functions can not exert an influence, the fire-resistant waterproof layer of setting can prevent external burning and steam erosion, the rubber column of setting, rubber layer and metal are triumph layer can prevent external heavy object to hit and beat and cushion the impact force, great reinforcing the protective capacities of cable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

FIG. 2 is an enlarged view of part A of the present invention;

fig. 3 is an enlarged schematic view of the part B of the present invention.

In the figure: 10 first control wire core, 20 wire core, 30 gas guide tube, 40 second control wire core, 50 first insulating layer, 60 shielding layer, 70 second insulating layer, 80 first wear-resisting layer, 90 elastic layer, 100 second wear-resisting layer, 110L-shaped baffle, 120 rubber column, 130 sand layer, 140 rubber layer, 150 fire-resistant waterproof layer, 160 metal kelly layer and 170 overcoat layer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a combined protective cable, which is used for making the cable have multiple functions and enhancing the protective capability of the cable, please refer to fig. 1-fig. 3, and comprises a first control wire core 10, a wire core 20, an air duct 30, a second control wire core 40, wherein the outer sides of the first control wire core 10 and the second control wire core 40 are respectively provided with a first insulating layer 50, the outer side of the first insulating layer 50 is provided with a shielding layer 60, the outer side of the wire core 20 is provided with a second insulating layer 70, the outer sides of a plurality of groups of second insulating layers 70 are provided with a first wear-resistant layer 80, the outer side of the air duct 30 is provided with an elastic layer 90, the outer side of the elastic layer 90 is provided with a second wear-resistant layer 100, four groups of L-shaped baffles 110 are arranged between the first control wire core 10, the wire core 20, the air duct 30 and the second control wire core 40, rubber columns 120 are arranged between the four groups of L-shaped baffles 110, sand layers 130 are filled between the four groups of L-shaped baffles 110, the rubber layer 140 is arranged on the outer sides of the four groups of L-shaped baffles 110, the fireproof waterproof layer 150 is arranged on the outer side of the rubber layer 140, the metal armour layer 160 is arranged on the outer side of the fireproof waterproof layer 150, and the outer sleeve layer 170 is arranged on the outer side of the metal armour layer 160;

referring to fig. 1 and 2 again, in order to prevent the cable from harming the natural environment when being discarded, specifically, the outer sheath 170 is made of a low smoke halogen-free polyolefin material;

referring to fig. 1 again, in order to prevent the four groups of L-shaped baffles 110 from moving in the cable, specifically, the front end of the L-shaped baffle 110 is penetrated with an arc groove, and the outer wall of the rubber column 120 is tightly connected with the four groups of arc grooves;

referring to fig. 1 again, in order to reduce mutual interference among the functional blocks, specifically, high temperature resistant particles are filled between the rubber layer 140 and the four groups of L-shaped baffles 110;

referring to fig. 1 and 2 again, in order to make the shielding layer 60 perform the shielding function, in particular, the shielding layer 60 is made of a metal wire material.

When specifically using, the first control sinle silk 10 that sets up, wire sinle silk 20, air duct 30 and second control sinle silk 40 make this cable combination have multiple functions, make the cable have the multifunctionalization, four groups L type baffles 110, sand layer 130 and rubber column 140 make and keep apart completely between each functional block, make the article of complete different kinds of functions can not produce the influence, fire-resistant waterproof layer 150 can prevent external burning and steam erosion, rubber column 120, rubber layer 140 and metal kai layer 160 can cushion the impact force and prevent that external heavy object from hitting, great reinforcing the protective capacities of cable.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a modular protection type cable, includes first control sinle silk (10), wire sinle silk (20), air duct (30), second control sinle silk (40), its characterized in that: the outer sides of the first control wire core (10) and the second control wire core (40) are respectively provided with a first insulating layer (50), the outer side of the first insulating layer (50) is provided with a shielding layer (60), the outer side of the wire core (20) is provided with a second insulating layer (70), the outer sides of a plurality of groups of second insulating layers (70) are provided with first wear-resistant layers (80), the outer side of the air duct (30) is provided with an elastic layer (90), the outer side of the elastic layer (90) is provided with a second wear-resistant layer (100), four groups of L-shaped baffles (110) are arranged between the first control wire core (10), the wire core (20), the air duct (30) and the second control wire core (40), rubber columns (120) are arranged between the four groups of L-shaped baffles (110), and sand layers (130) are filled between the four groups of L-shaped baffles (110), the outer sides of the four groups of L-shaped baffles (110) are provided with rubber layers (140), the outer sides of the rubber layers (140) are provided with fireproof waterproof layers (150), the outer sides of the fireproof waterproof layers (150) are provided with metal armour layers (160), and the outer sides of the metal armour layers (160) are provided with outer sleeve layers (170).

2. The combination guarded cable of claim 1, wherein: the outer sleeve layer (170) is made of low-smoke halogen-free polyolefin material.

3. The combination guarded cable of claim 1, wherein: the front end of the L-shaped baffle (110) is provided with arc grooves in a penetrating mode, and the outer wall of the rubber column (120) is tightly connected with the four groups of arc grooves.

4. The combination guarded cable of claim 1, wherein: high-temperature-resistant particles are filled between the rubber layer (140) and the four groups of L-shaped baffles (110).

5. The combination guarded cable of claim 1, wherein: the shielding layer (60) is made of a wire material.