CN219435579U

CN219435579U - High-temperature-resistant wire and cable

Info

Publication number: CN219435579U
Application number: CN202320536036.6U
Authority: CN
Inventors: 曹策; 曹少杰; 苏汉正; 张连君
Original assignee: Jinrunze Cable Co ltd
Current assignee: Jinrunze Cable Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-28
Anticipated expiration: 2033-03-20

Abstract

The utility model relates to the technical field of cables, in particular to a high-temperature-resistant wire cable, which comprises a fixed ring, wherein a plurality of grooves are formed in the outer side of the fixed ring, the grooves are uniformly distributed, and support assemblies are arranged in the grooves; the supporting component comprises a limiting ring arranged in the groove, an elastic filler is arranged on the inner side of the limiting ring, and a through hole is formed in the inner side of the elastic filler. The utility model has reasonable structure, the fixing rings and the plurality of limiting rings are arranged, the integral strength of the inside of the cable is improved, the elastic filler is arranged, the wire core is protected while the wire core is limited, when the outside of the cable body is pressurized, the buffer filler protects the inside of the cable body, when the plurality of limiting rings are extruded, the limiting rings extrude the corresponding elastic blocks, the elastic blocks deform, impact force is buffered, and the grooves are arranged, so that the elastic blocks have a space for deformation.

Description

High-temperature-resistant wire and cable

Technical Field

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

Background

The cable is made of one or more mutually insulated conductors and an outer insulating protective layer, wires that transfer power or information from one place to another. The electric wire and cable are measured in basic units of length. All wires and cables are manufactured by applying insulation, shielding, cabling, a sheath, etc. layer by layer around the conductor from the conductor processing.

The high-temperature-resistant wire and cable with the prior patent number of CN211578421U comprises a fluororubber layer, wherein an expansion strip is integrally formed on the outer surface of the fluororubber layer, a nylon rope is arranged in the expansion strip, a buffer strip is integrally formed on the inner surface of the fluororubber layer, a rubber insulating layer is arranged in the fluororubber layer, the outer surface of the rubber insulating layer is in contact with the buffer strip, an aluminum foil shielding layer is arranged between the two rubber insulating layers, and a rubber protection layer is arranged in the rubber insulating layer; an expansion strip integrally formed on the outer surface of the fluororubber layer.

With respect to the above related art, the inventor considers that when the existing cable is in use and the cable body is subjected to external pressure, a plurality of wire cores in the cable body can be mutually extruded and collided to cause damage to the wire cores, so the utility model provides a high-temperature-resistant wire and cable.

Disclosure of Invention

An object of the present application is to provide a high temperature resistant wire and cable to solve the current cable that proposes among the above-mentioned prior art in use, when the cable body received external pressure, a plurality of sinle silk inside the cable body probably caused mutual extrusion collision, caused the problem of the damage of sinle silk.

In order to achieve the above purpose, the present application provides the following technical solutions: the high-temperature-resistant wire and cable comprises a fixed ring, wherein a plurality of grooves are formed in the outer side of the fixed ring, the grooves are uniformly distributed, and support assemblies are arranged in the grooves; the supporting component comprises a limiting ring arranged in the groove, elastic fillers are arranged on the inner side of the limiting ring, through holes are formed in the inner side of the elastic fillers, elastic blocks matched with the limiting ring are fixedly connected to the inner wall of the groove, and foaming fillers matched with the limiting rings are arranged on the inner side of the fixing ring.

Through above-mentioned technical scheme, setting of solid fixed ring and a plurality of spacing ring has improved the inside holistic intensity of cable, and when the setting of elastic filler was spacing to the core, protected the core, when the external pressure that receives of cable body, buffer filler protected the inside of cable body, and when a plurality of spacing rings received the extrusion, the elastic block that the spacing ring extrusion corresponds, the elastic block takes place to deform, cushions the impact force, the setting of recess, makes the elastic block have the space that takes place to deform.

Preferably, the outer sides of the limiting rings are provided with the same buffer filler, and the outer sides of the buffer fillers are provided with protection components; the protection component comprises an insulating layer, a high temperature resistant layer, a fireproof layer and a wear-resistant layer.

Preferably, the insulating layer is arranged on the outer side of the buffer filler, and the insulating layer is a crosslinked polyethylene layer.

Through the technical scheme, the insulating material has good insulativity.

Preferably, the high temperature resistant layer is arranged on the outer side of the insulating layer, and the high temperature resistant layer is a polyvinylidene fluoride layer.

Through the technical scheme, the high-temperature-resistant ceramic material has good high-temperature resistance.

Preferably, the fireproof layer is arranged on the outer side of the high temperature resistant layer, and the fireproof layer is a synthetic mica layer.

Through the technical scheme, the fire-proof performance is good.

Preferably, the wear-resistant layer is arranged on the outer side of the fireproof layer, and the wear-resistant layer is a polyurethane layer.

Through the technical scheme, the wear-resistant rubber has good wear resistance.

In summary, the utility model has the technical effects and advantages that:

the utility model has reasonable structure, the fixing rings and the plurality of limiting rings are arranged, the integral strength of the inside of the cable is improved, the elastic filler is arranged, the wire core is protected while the wire core is limited, when the outside of the cable body is pressurized, the buffer filler protects the inside of the cable body, when the plurality of limiting rings are extruded, the limiting rings extrude the corresponding elastic blocks, the elastic blocks deform, impact force is buffered, and the grooves are arranged, so that the elastic blocks have a space for deformation.

In the utility model, the insulating layer is a crosslinked polyethylene layer, the insulating layer has good insulating property, the high temperature resistant layer is a polyvinylidene fluoride layer, the high temperature resistant layer has good high temperature resistance, the fireproof layer is a synthetic mica layer, the fireproof layer has good fireproof property, the wear resistant layer is a polyurethane layer, and the wear resistant layer has good wear resistance.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the prior description will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a first view angle axis measurement structure of the present utility model;

FIG. 2 is a schematic view of the structure of the retaining ring and stop collar of the present utility model;

fig. 3 is a schematic diagram of the structure of fig. 1 at a.

In the figure: 1. buffering the filler; 2. a fixing ring; 3. foaming the filler; 4. a limiting ring; 5. an elastic filler; 6. a through hole; 7. an insulating layer; 8. a high temperature resistant layer; 9. a fire-blocking layer; 10. a wear-resistant layer; 11. a groove; 12. an elastic block.

Detailed Description

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.

Examples: 1-3, the high-temperature-resistant wire and cable comprises a fixed ring 2, wherein a plurality of grooves 11 are formed in the outer side of the fixed ring 2, the grooves 11 are uniformly distributed, and supporting components are arranged in the grooves 11; the supporting component comprises a limiting ring 4 arranged in a groove 11, an elastic filler 5 is arranged on the inner side of the limiting ring 4, a through hole 6 is formed in the inner side of the elastic filler 5, an elastic block 12 matched with the limiting ring 4 is fixedly connected to the inner wall of the groove 11, foaming fillers 3 matched with the limiting rings 4 are arranged on the inner side of the fixing ring 2, the fixing ring 2 and the limiting rings 4 are mutually embedded, the integral strength of the cable is improved, the elastic filler 5 is arranged, the cable core is protected while being limited, when the cable body is subjected to pressure, the buffer filler 1 protects the inside of the cable body, when the limiting rings 4 are extruded, the corresponding elastic block 12 is extruded by the limiting rings 4, the elastic block 12 deforms to buffer impact force, and the groove 11 is arranged to enable the elastic block 12 to have a space for deformation.

Referring to fig. 1 to 3, the outer sides of the plurality of limiting rings 4 are provided with the same buffer filler 1, and the outer sides of the buffer fillers 1 are provided with protective components; the protection component comprises an insulating layer 7, a high temperature resistant layer 8, a fireproof layer 9 and a wear-resistant layer 10, wherein the cable body is internally protected, the insulating layer 7 is arranged on the outer side of the buffer filler 1, the insulating layer 7 is a crosslinked polyethylene layer, the high temperature resistant layer 8 is arranged on the outer side of the insulating layer 7, the high temperature resistant layer 8 is a polyvinylidene fluoride layer, the high temperature resistant layer is good, the fireproof layer 9 is arranged on the outer side of the high temperature resistant layer 8, the fireproof layer 9 is a synthetic mica layer, the fireproof performance is good, the wear-resistant layer 10 is arranged on the outer side of the fireproof layer 9, and the wear-resistant layer 10 is a polyurethane layer and has good wear resistance.

The working principle of the utility model is as follows: the setting of solid fixed ring 2 and a plurality of spacing ring 4 has improved the inside holistic intensity of cable, the setting of elastic filler 5, when spacing to the core, protect the core, when the cable body external world receives pressure, buffer filler 1 protects the inside of cable body, when a plurality of spacing rings 4 receive the extrusion, the elastic block 12 that spacing ring 4 extrusion corresponds, elastic block 12 takes place to deform, cushion the impact force, recess 11's setting makes elastic block 12 have the space that takes place to deform, insulating layer 7 is crosslinked polyethylene layer, better insulating property has, refractory layer 8 is polyvinylidene fluoride layer, better high temperature resistance has, flame retardant coating 9 is synthetic mica layer, better flame retardant property has, wearing layer 10 is polyurethane layer, better wearability has.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a high temperature resistant wire and cable which characterized in that: the fixing device comprises a fixing ring (2), wherein a plurality of grooves (11) are formed in the outer side of the fixing ring (2), the grooves (11) are uniformly distributed, and supporting components are arranged in the grooves (11);

the supporting component comprises a limiting ring (4) arranged in a groove (11), an elastic filler (5) is arranged on the inner side of the limiting ring (4), a through hole (6) is formed in the inner side of the elastic filler (5), an elastic block (12) matched with the limiting ring (4) is fixedly connected to the inner wall of the groove (11), and foaming fillers (3) matched with a plurality of limiting rings (4) are arranged on the inner side of the fixing ring (2).

2. A high temperature resistant wire and cable according to claim 1 wherein: the outer sides of the limiting rings (4) are provided with the same buffer filler (1), and the outer sides of the buffer fillers (1) are provided with protection components; the protection component comprises an insulating layer (7), a high-temperature resistant layer (8), a fireproof layer (9) and a wear-resistant layer (10).

3. A high temperature resistant wire and cable according to claim 2 wherein: the insulating layer (7) is arranged on the outer side of the buffer filler (1), and the insulating layer (7) is a crosslinked polyethylene layer.

4. A high temperature resistant wire and cable according to claim 3 wherein: the high temperature resistant layer (8) is arranged on the outer side of the insulating layer (7), and the high temperature resistant layer (8) is a polyvinylidene fluoride layer.

5. The high temperature resistant wire and cable according to claim 4, wherein: the fireproof layer (9) is arranged on the outer side of the high-temperature resistant layer (8), and the fireproof layer (9) is a synthetic mica layer.

6. The high temperature resistant wire and cable according to claim 5, wherein: the wear-resistant layer (10) is arranged on the outer side of the fireproof layer (9), and the wear-resistant layer (10) is a polyurethane layer.