CN214847806U

CN214847806U - High-temperature-resistant cable

Info

Publication number: CN214847806U
Application number: CN202121284309.XU
Authority: CN
Inventors: 吴彬; 蒋国芬
Original assignee: Wuxi Shenguang Cable Co ltd
Current assignee: Wuxi Shenguang Cable Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a high temperature resistant cable conductor, which belongs to the technical field of cables and comprises a cable conductor main body and a cable conductor core, wherein the outmost layer of the cable conductor main body is provided with a protective skin layer, the inner side of the protective skin layer is connected with a reinforced layer, the inner side of the reinforced layer is connected with a heat insulation layer, the inner side of the heat insulation layer is provided with a buffer layer, the inner center of the cable conductor main body is provided with a central column, and the outer side surface of the central column is connected with a spring; the utility model protects the cable main body through the protective skin layer, improves the strength of the cable main body through the reinforcing layer and the reinforcing ball, further improves the scratch-resistant and wear-resistant capability of the cable main body, separates external heat through the heat insulation layer, and improves the high temperature resistance of the cable main body; support and keep apart cable core through the tray, prevent simultaneously that cable core heat transfer interact between each sinle silk when using, promote cable core's high temperature resistance and insulating nature through heat-resisting coating and insulating layer.

Description

High-temperature-resistant cable

Technical Field

The utility model relates to the technical field of cables, more specifically relates to a but high temperature resistance cable conductor.

Background

The cable is usually a cable which is formed by twisting several or several groups of wires, each group is at least two stranded wires like a rope, the wires of each group are mutually insulated and are usually twisted around a center, and the whole outer surface is coated with a highly-insulated covering layer; the cable is commonly used in the fields of electric power, communication and related transmission and is a carrier for electric power and information transmission; current cable conductor intensity is not enough, and the use is worn and torn easily, and the high temperature resistance of cable conductor is not good, and temperature transmission influences each other in the cable conductor sinle silk use, and cable conductor shock attenuation shock-absorbing capacity is not good.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving, current cable conductor intensity is not enough, and the use is worn and torn easily, and the high temperature resistance of cable conductor can not be good, and the temperature transmission influences each other in the cable conductor sinle silk use, and cable conductor shock attenuation shock-absorbing capacity is not good.

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant cable comprises a cable main body and cable cores, wherein a protective skin layer is arranged on the outermost layer of the cable main body, a reinforcing layer is connected to the inner side of the protective skin layer, a heat insulation layer is connected to the inner side of the reinforcing layer, a buffer layer is arranged on the inner side of the heat insulation layer, a central column is arranged in the center of the cable main body, a spring is connected to the outer side face of the central column, a tray is fixedly connected to the tail end of the spring, and an elastic block is connected between the end portions of the tray;

the cable comprises a cable core and is characterized in that the heat-resistant coating is coated on the outer portion of the cable core, and an insulating layer is wrapped on the outer portion of the cable core.

Further preferred scheme: the longitudinal section of the central column is in a regular hexagon, and the springs are respectively arranged in the centers of the side edges.

Further preferred scheme: the cable core is provided with six altogether, and the outside one end of cable core is embedded in the buffer layer, and the other end joint is in the tray.

Further preferred scheme: the reinforcing ball is arranged inside the reinforcing layer, and the reinforcing ball is provided with a plurality of reinforcing balls which are arranged on the reinforcing layer at equal intervals and uniformly.

Further preferred scheme: the cable conductor main part is provided with the strengthening rib, and the strengthening rib runs through protection cortex, enhancement layer and insulating layer setting.

The utility model provides a but high temperature resistance cable conductor has following beneficial effect:

1. the utility model discloses a protection cortex protects the cable conductor main part, promotes the intensity of cable conductor main part through enhancement layer and enhancement ball, and then promotes preventing of cable conductor main part and scrape the wearability, carries out the separation with external heat through the insulating layer, promotes the high temperature resistance ability of cable conductor main part.

2. The utility model discloses the advantage lies in supporting and keeping apart cable core through the tray, prevents simultaneously that cable core from heat transfer interact between each sinle silk when using, promotes cable core's high temperature resistance and insulating nature through heat-resisting coating and insulating layer.

3. And finally, the vibration of the cable cores is reduced through the springs, the elastic blocks and the buffer layers, and the phenomenon that the cable cores collide and extrude with each other in the use or transportation process to cause deformation or damage to influence the performance of the cable body is avoided.

Drawings

Fig. 1 is a structural schematic diagram of the device of the present invention in an unfolded state.

In fig. 1: 1. a cable core; 2. a heat-resistant coating; 3. an insulating layer; 4. a tray; 5. an elastic block; 6. a spring; 7. a central column; 8. a buffer layer; 9. a thermal insulation layer; 10. a reinforcing layer; 11. a reinforcing ball; 12. reinforcing ribs; 13. a protective skin layer; 14. a cable main body.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

please refer to fig. 1:

the embodiment provides a further preferred scheme of a high-temperature-resistant cable, which comprises a cable main body 14 and a cable core 1, wherein a protective skin layer 13 is arranged on the outermost layer of the cable main body 14, a reinforcing layer 10 is connected to the inner side of the protective skin layer 13, a heat insulation layer 9 is connected to the inner side of the reinforcing layer 10, a buffer layer 8 is arranged on the inner side of the heat insulation layer, a central column 7 is arranged at the inner center of the cable main body 14, a spring 6 is connected to the outer side surface of the central column 7, a tray 4 is fixedly connected to the tail end of the spring 6, and an elastic block 5 is connected between the end parts of the tray 4;

the outside coating of cable core 1 has heat-resisting coating 2, and the outside parcel of cable core 1 has insulating layer 3.

Furthermore, the longitudinal section of the central column 7 is regular hexagon, and the springs 6 are respectively arranged at the center of the side edge, and the springs 6 and the tray 4 are supported and fixed by the central column 7.

Further, cable core 1 is provided with six altogether, and the outside one end of cable core 1 is embedded in buffer layer 8, and other end joint supports and keeps apart cable core 1 in tray 4 through tray 4, prevents simultaneously that cable core 1 from influencing each other in the heat transfer between each sinle silk of back when using.

Further, the inside reinforcing ball 11 that is provided with of enhancement layer 10, and reinforcing ball 11 is provided with a plurality of altogether, the equidistance, evenly set up in enhancement layer 10, through enhancement layer 10 and reinforcing ball 11 intensity that promotes cable conductor main part 14, and then promote the anti-scraping wearability of cable conductor main part 14.

Further, cable conductor main part 14 is provided with strengthening rib 12, and strengthening rib 12 runs through protection cortex 13, enhancement layer 10 and the setting of insulating layer 9, crosses strengthening rib 12 and promotes the connection between protection cortex 13, enhancement layer 10, the insulating layer 9, further strengthens cable conductor main part 14's intensity simultaneously.

The working principle is as follows: the utility model relates to a high temperature resistant cable conductor, the staff will the utility model discloses carry out correct installation and connection, protect cable conductor main part 14 through protection cortex 13, promote the intensity of cable conductor main part 14 through enhancement layer 10 and reinforcing ball 11, and then promote the scratch-resistant wear resistance of cable conductor main part 14, insulating layer 9 is filled with thermal insulation material, the material is current general thermal insulation material, separate external heat through insulating layer 9, promote the high temperature resistance of cable conductor main part 14; the tray 4 is used for supporting and isolating the cable core 1, heat transfer among the cable cores 1 is prevented from influencing each other when the cable core 1 is used, and the heat-resistant coating 2 and the insulating layer 3 are used for improving the high temperature resistance and the insulating property of the cable core 1; the vibration of the cable cores 1 is reduced through the springs 6, the elastic blocks 5 and the buffer layers 8, and the cable cores 1 are prevented from colliding and extruding with each other in the use or transportation process, so that deformation or damage caused by the collision and the extrusion of the cable cores 1 are avoided, and the performance of the cable body 14 is prevented from being influenced; support fixedly through center post 7 spring 6 and tray 4, promote the connection between protection cortex 13, enhancement layer 10, insulating layer 9 through strengthening rib 12, further strengthen the intensity of cable conductor main part 14 simultaneously.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-temperature-resistant cable comprises a cable main body (14) and cable cores (1), and is characterized in that a protective skin layer (13) is arranged on the outermost layer of the cable main body (14), a reinforcing layer (10) is connected to the inner side of the protective skin layer (13), a heat insulation layer (9) is connected to the inner side of the reinforcing layer (10), a buffer layer (8) is arranged on the inner side of the heat insulation layer, a central column (7) is arranged at the center of the inner part of the cable main body (14), a spring (6) is connected to the outer side surface of the central column (7), a tray (4) is fixedly connected to the tail end of the spring (6), and an elastic block (5) is connected between the end parts of the tray (4);

the cable core is characterized in that the heat-resistant coating (2) is coated on the outer portion of the cable core (1), and the insulating layer (3) is wrapped on the outer portion of the cable core (1).

2. The high temperature resistant electric cable line according to claim 1, wherein: the longitudinal section of the central column (7) is in a regular hexagon shape, and the springs (6) are respectively arranged at the centers of the side edges.

3. The high temperature resistant electric cable line according to claim 1, wherein: cable core (1) is provided with six altogether, and the outside one end of cable core (1) is embedded in buffer layer (8), and the other end joint is in tray (4).

4. The high temperature resistant electric cable line according to claim 1, wherein: reinforcing balls (11) are arranged inside the reinforcing layer (10), and a plurality of reinforcing balls (11) are arranged in the reinforcing layer (10) at equal intervals and uniformly.

5. The high temperature resistant electric cable line according to claim 1, wherein: the cable body (14) is provided with a reinforcing rib (12), and the reinforcing rib (12) penetrates through the protective skin layer (13), the reinforcing layer (10) and the heat insulation layer (9).