CN216772835U

CN216772835U - High-temperature-resistant cable

Info

Publication number: CN216772835U
Application number: CN202122867647.2U
Authority: CN
Inventors: 彭玉忠
Original assignee: Individual
Current assignee: Xinjiang North Cross Linked Cable Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-06-17
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a high-temperature-resistant cable which comprises a first protective layer and an inner filling layer, wherein the inner filling layer is fixedly connected inside the first protective layer, and a transmission device is arranged inside the inner filling layer. This prevent high temperature cable, through first cable conductor, the second cable conductor, mutually support between insulating layer and the first high temperature layer isotructure of preventing, can carry out insulation treatment to first cable conductor and second cable conductor through the insulating layer, simultaneously through first high temperature layer of preventing can effectual improvement first cable conductor and the stability of second cable conductor when the electric power transportation, through the baffle, the compressive layer, steel band armor and second prevent mutually supporting between the high temperature layer isotructure, can support first cable conductor and second cable conductor through baffle and steel band armor isotructure, thereby prevent that first cable conductor and second cable conductor from receiving too big pressure and splitting.

Description

High-temperature-resistant cable

Technical Field

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant cable.

Background

The wire and cable industry is the second industry second to the automobile industry in China, the product variety satisfaction rate and the domestic market share both exceed 90%, the total output value of the Chinese wires and cables exceeds the United states in the world, the wire and cable industry becomes the first wire and cable producing country in the world, along with the high-speed development of the Chinese wire and cable industry, the number of newly-added enterprises is continuously increased, the whole technical level of the industry is greatly improved, and some cables have the high-temperature-resistant function, for example, the high-temperature-resistant cable with the patent number CN 201237944Y comprises a common cable, the outer surface of the common cable is coated with a blowing layer, the surface of the blowing layer is provided with air holes communicated with air passages in the blowing layer, although the cable in the prior art can complete power transmission, the protection performance is lower, the structure is too single, and the high-temperature-resistant capability is not outstanding.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-temperature-resistant cable to solve the problem that although the cable in the prior art can complete power transmission, the protection performance is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-temperature-resistant cable comprises a first protective layer and an inner filling layer, wherein the inner filling layer is fixedly connected to the inner part of the first protective layer, and a transmission device is arranged in the inner filling layer;

the transmission device comprises a first cable, a second cable, an insulating layer and a first high-temperature-resistant layer;

the utility model discloses a high temperature resistant cable, including first cable conductor, second cable conductor, insulating layer, first cable conductor is located the inside of intussuseption, the outside of first cable conductor is equipped with a plurality of second cable conductors, the equal rigid coupling of outer wall of first cable conductor and second cable conductor has the insulating layer, the outer wall rigid coupling of insulating layer has first high temperature layer of preventing, the outside the outer wall on first high temperature layer of preventing links to each other with the inside of intussuseption is fixed.

Preferably, the first cable wire and the second cable wire have the same diameter size, so that the device is more stable during power transmission operation.

Preferably, a plurality of the second cable lines are distributed in an arc shape by taking the middle point of the first protective layer as the center, so that the compression resistance between the second cable lines is the same.

Preferably, a supporting device is arranged inside the first protective layer;

the supporting device comprises a baffle, a pressure-resistant layer, a steel belt armor and a second high-temperature-resistant layer;

it is a plurality of the outside of baffle links to each other with the inner wall of first inoxidizing coating is fixed, the inboard rigid coupling of baffle has the compressive layer, the inner wall of compressive layer links to each other with the outer wall of the first high temperature layer of preventing of centre is fixed, the outside of baffle is equipped with the steel band armor, the inner wall of steel band armor links to each other with the outer wall of first inoxidizing coating is fixed, the outer wall rigid coupling of steel band armor has the second to prevent high temperature layer.

Preferably, the distance between a plurality of said baffles is equal, so that the first cable and the second cable can be protected by the baffles.

Preferably, the middle points of the pressure-resistant layer and the second high-temperature-resistant layer are on the same horizontal line, so that the high-temperature-resistant performance of the device can be improved.

Preferably, a protection device is arranged on the outer side of the second high-temperature prevention layer;

the protective device comprises a second protective layer, heat dissipation holes and friction lines;

the inner wall of the second protective layer is fixedly connected with the outer wall of the second high-temperature-resistant layer, a plurality of radiating holes are processed in the second protective layer, and the outer wall of the second protective layer is processed with friction grains.

Preferably, the material of the second protective layer is the same as that of the first protective layer, so that the inner side and the outer side of the device can be protected by the first protective layer and the second protective layer.

Compared with the prior art, the utility model has the beneficial effects that: according to the high-temperature-resistant cable, the first cable, the second cable, the insulating layer, the first high-temperature-resistant layer and other structures are matched with each other, so that the first cable and the second cable can be subjected to insulating treatment through the insulating layer, and meanwhile, the stability of the first cable and the second cable in power transportation can be effectively improved through the first high-temperature-resistant layer;

through the mutual matching of the structures such as the baffle, the pressure-resistant layer, the steel tape armor, the second high-temperature-resistant layer and the like, the first cable and the second cable can be supported through the structures such as the baffle, the steel tape armor and the like, so that the first cable and the second cable are prevented from being broken due to excessive pressure;

through the mutual cooperation between first inoxidizing coating, interior filling layer, second inoxidizing coating, heat dissipation eye and the line isotructure of rubbing, can protect this device through first inoxidizing coating and second inoxidizing coating, increase frictional force through the line of rubbing of second inoxidizing coating outer wall department simultaneously, make this device more stable when the installation.

Drawings

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

FIG. 2 is a schematic structural view of the first cable line, the compression resistant layer and the insulating layer in FIG. 1;

FIG. 3 is a schematic structural view of the second protective layer, the second cable line and the first protective layer in FIG. 1;

fig. 4 is a left side view of fig. 1.

In the figure: 1. the cable comprises a first protective layer, 2, an inner filling layer, 3, a transmission device, 301, a first cable, 302, a second cable, 303, an insulating layer, 304, a first high-temperature-resistant layer, 4, a supporting device, 401, a baffle, 402, a pressure-resistant layer, 403, a steel tape armor, 404, a second high-temperature-resistant layer, 5, a protective device, 501, a second protective layer, 502, a heat dissipation hole, 503 and friction grains.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high temperature resistant cable comprises a first protective layer 1 and an inner filling layer 2, wherein the first protective layer 1 is made of polyurethane resin and can protect the interior of the device, the inner filling layer 2 is fixedly connected to the interior of the first protective layer 1, the inner filling layer 2 is made of glass fiber ropes and can effectively improve the high temperature resistant effect of the device, a transmission device 3 is arranged in the inner filling layer 2, the transmission device 3 comprises a first cable 301, a second cable 302, an insulating layer 303 and a first high temperature resistant layer 304, the first cable 301 is positioned in the

inner filling layer

2, 5 second cables 302 are arranged on the outer side of the first cable 301, the insulating layers 303 are fixedly connected to the outer walls of the first cable 301 and the second cable 302, the insulating layers 303 are made of silicon rubber and can play an insulating effect, the first high temperature resistant layer 304 is fixedly connected to the outer wall of the insulating layers 303, the first high temperature resistant layer 304 is made of ceramic polyolefin material, the flame retardance and the fire insulation performance of the first cable 301 and the second cable 302 can be improved, the outer wall of the first high-temperature-resistant layer 304 on the outer side is fixedly connected with the inner portion of the inner filling layer 2, the first cable 301 and the second cable 302 are identical in diameter size, and 5 second cables 302 are distributed in an arc shape with the middle point of the first protective layer 1 as the center.

The supporting device 4 is installed inside the first protective layer 1, the supporting device 4 comprises baffles 401, pressure-resistant layers 402, steel tape armors 403 and second high-temperature-resistant layers 404, the outer sides of 5 baffles 401 are fixedly connected with the inner wall of the first protective layer 1, the inner sides of the baffles 401 are fixedly connected with the pressure-resistant layers 402, the pressure-resistant layers 402 are mainly made of mica particles, the hardness of mica is high, the pressure-resistant effect is good, the inner walls of the pressure-resistant layers 402 are fixedly connected with the outer wall of the middle first high-temperature-resistant layer 304, the outer sides of the baffles 401 are provided with the armored steel tapes 403, the pressure resistance of the device can be further improved through the steel tape armors 4403, the inner walls of the steel tape armors are fixedly connected with the outer wall of the first protective layer 1, the outer walls of the steel tape armors 403 are fixedly connected with the second high-temperature-resistant layers 404, the second high-temperature-resistant layers 404 are made of glass fiber tapes, the high-temperature-resistant performance of the outer sides can be improved through the glass fiber tapes, the distances between the 5 baffles 401 are equal, the middle points of the pressure-resistant layer 402 and the second high temperature-resistant layer 404 are on the same horizontal line.

Protection device 5 is installed in the outside of second high temperature layer 404 of preventing, protection device 5 includes second inoxidizing coating 501, heat dissipation eye 502 and friction line 503, the inner wall of second inoxidizing coating 501 and the outer wall of second high temperature layer 404 of preventing are fixed to be connected, the material of second inoxidizing coating 501 is the same with the material of first inoxidizing coating 1, can protect the outside of this device through second inoxidizing coating 501, the inside processing of second inoxidizing coating 501 has a plurality of heat dissipation eyes 502, can dispel the heat through heat dissipation eye 502, the outer wall processing of second inoxidizing coating 501 has friction line 503, can increase frictional force through friction line 503, make this device more stable, the material of second inoxidizing coating 501 is the same with the material of first inoxidizing coating 1.

When an operator needs to use the high-temperature-resistant cable, firstly, the operator processes a baffle 401 in the first protective layer 1, installs the second cable 302 between adjacent baffles 401, can protect the second cable 302 through the baffle 401, and prevent the second cable 302 from being broken due to external force extrusion for a long time, the first cable 301 is installed in the middle of the second cable 302, the outer walls of the first cable 301 and the second cable 302 are both processed with an insulating layer 303 and a first high-temperature-resistant layer 304, the insulating layer 303 is made of silicon rubber and can play an insulating role, the first high-temperature-resistant layer 304 is made of a ceramic polyolefin material, so that the flame retardance and fire insulation performance of the first cable 301 and the second cable 302 can be improved, the inner side and the outer side of the device can be protected through the first protective layer 1 and the second protective layer 501, the outer wall of the second protective layer 501 is processed with a steel belt 403 and a second high-temperature-resistant layer 404, the pressure resistance of the device can be improved through the steel tape armor 403, the fireproof and heat insulation effect can be achieved on the outer side of the device through the second high-temperature-resistant layer 404, the friction lines 503 are processed on the outer wall of the second protective layer 501, and friction can be increased through the friction lines 503, so that the device is more stable in connection and installation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 prevent high temperature cable, package first inoxidizing coating (1) and interior filling layer (2), the inside rigid coupling of first inoxidizing coating (1) has interior filling layer (2), its characterized in that: a transmission device (3) is arranged in the inner filling layer (2);

the transmission device (3) comprises a first cable wire (301), a second cable wire (302), an insulating layer (303) and a first high temperature prevention layer (304);

first cable conductor (301) are located the inside of intussuseption layer (2), the outside of first cable conductor (301) is equipped with a plurality of second cable conductor (302), the equal rigid coupling of outer wall of first cable conductor (301) and second cable conductor (302) has insulating layer (303), the outer wall rigid coupling of insulating layer (303) has first high temperature layer (304), the outside the outer wall of first high temperature layer (304) of preventing links to each other with the inside fixed of intussuseption layer (2).

2. A high temperature resistant cable according to claim 1, wherein: the first cable wire (301) and the second cable wire (302) have the same diameter size.

3. A high temperature resistant cable according to claim 1, wherein: the second cables (302) are distributed in an arc shape by taking the middle point of the first protective layer (1) as the center.

4. A high temperature resistant cable according to claim 1, wherein: a supporting device (4) is arranged in the first protective layer (1);

the supporting device (4) comprises a baffle (401), a pressure-resistant layer (402), a steel tape armor (403) and a second high-temperature-resistant layer (404);

a plurality of the outside of baffle (401) links to each other with the inner wall of first inoxidizing coating (1) is fixed, the inboard rigid coupling of baffle (401) has crushing layer (402), the inner wall of crushing layer (402) links to each other with the outer wall of the first high temperature layer (304) of preventing in the middle is fixed, the outside of baffle (401) is equipped with steel tape armoring (403), the inner wall of steel tape armoring (403) links to each other with the outer wall of first inoxidizing coating (1) is fixed, the outer wall rigid coupling of steel tape armoring (403) has the second to prevent high temperature layer (404).

5. A high temperature resistant cable according to claim 4, wherein: the distance between a plurality of baffles (401) is equal.

6. A high temperature resistant cable according to claim 4, wherein: the middle points of the pressure-resistant layer (402) and the second high-temperature-resistant layer (404) are on the same horizontal line.

7. A high temperature resistant cable according to claim 4, wherein: a protective device (5) is arranged on the outer side of the second high-temperature-resistant layer (404);

the protective device (5) comprises a second protective layer (501), heat dissipation holes (502) and friction lines (503);

the inner wall of the second protective layer (501) is fixedly connected with the outer wall of the second high-temperature-resistant layer (404), a plurality of heat dissipation holes (502) are processed in the second protective layer (501), and the outer wall of the second protective layer (501) is processed with friction grains (503).

8. A high temperature resistant cable according to claim 7, wherein: the material of the second protective layer (501) is the same as that of the first protective layer (1).