CN216817881U

CN216817881U - Practical wire and cable of resistance to compression heat resistance

Info

Publication number: CN216817881U
Application number: CN202123149862.5U
Authority: CN
Inventors: 卞正勋; 朱江林; 沈振伟; 姜飞; 蔡洁
Original assignee: Jiangsu Huachuang Cable Co ltd
Current assignee: Jiangsu Huachuang Cable Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-24
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the technical field of electric wires and cables, and discloses a compression-resistant and heat-resistant practical electric wire and cable, which comprises an outer sheath, wherein an inner sheath is arranged inside the outer sheath, conductors are connected inside the inner sheath, an insulating sleeve is fixed on the outer walls of the conductors, a fixing rope is arranged in the middle inside the inner sheath, a baffle is connected between two adjacent conductors and positioned on the side wall of the fixing rope, both sides of the baffle are provided with limit grooves, and a buffer layer is connected between the outer sheath and the inner sheath. The safety protection performance is higher.

Description

Practical wire and cable of resistance to compression heat resistance

Technical Field

The utility model belongs to the technical field of electric wires and cables, and particularly relates to a compression-resistant and heat-resistant practical electric wire and cable.

Background

The electric wire and cable is a wire product for transmitting electric (magnetic) energy, information and realizing electromagnetic energy conversion, the electric wire and cable in a broad sense is also called as a cable for short, and the cable in a narrow sense is an insulated cable, which can be defined as one or more insulated wire cores, and a coating layer, a total protective layer and an outer protective layer which are respectively possibly arranged on the insulated wire cores, and the cable also can be provided with an additional conductor without insulation.

But wire and cable on the existing market still has more problem in practical application, for example, wire and cable's resistance to compression bearing capacity is weak, receives external force extrusion effect yielding damage, and pulls easy wearing and tearing and break, and the corruption ageing degree is fast, and the heat resistance is poor, has influenced the life of device greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compression-resistant and heat-resistant practical electric wire and cable, which aims to solve the problems of weak compression-resistant bearing capacity, easy abrasion and corrosion and poor heat resistance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a resistance to compression heat-resistant utility type wire and cable, includes the oversheath, the internally mounted of oversheath has the inner sheath, the internal connection of inner sheath has the conductor, the outer wall of conductor is fixed with the insulating sheath, install fixed rope in the middle of the inside of inner sheath, the lateral wall of fixed rope just is located and is connected with the separation blade between two adjacent conductors, the spacing groove has all been seted up to the both sides of separation blade, be connected with the buffer layer between oversheath and the inner sheath.

Preferably, a composite layer is installed between the buffer layer and the outer sheath and comprises an anti-corrosion layer, both sides of the anti-corrosion layer are connected with a heat-resistant layer, and a wear-resistant layer is installed on the outer side of the outer sheath.

Preferably, the outside of inner sheath is connected with the heat-conducting layer, and the heat-conducting layer is connected with the buffer layer.

Preferably, the conductors and the blocking pieces are distributed at intervals, and the intervals of two adjacent blocking pieces are equal.

Preferably, the outer wall of the wear-resistant layer is provided with wear-resistant convex particles, and the thickness of the outer sheath is the same as that of the inner sheath.

Preferably, the shielding layer is installed to the inner wall of inner sheath, and the inside of inner sheath is filled with waterproof cable cream layer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) according to the utility model, through the matching of the fixing rope and the blocking piece, a supporting framework can be formed to support and protect the conductor, and meanwhile, the conductor can be fixed and limited through the limiting groove, so that the conductor is prevented from moving in a dislocation manner, and under the combined action of the limiting groove and the buffer layer, the compression-resistant bearing capacity of the cable can be greatly enhanced, the cable is effectively prevented from being deformed and damaged, and the safety protection performance is higher.

(2) According to the utility model, through the matching of the anti-corrosion layer and the heat-resistant layer, the heat resistance and the corrosion resistance of the cable can be greatly enhanced, and meanwhile, through the matching of the wear-resistant layer, the wear resistance of the cable can be greatly enhanced, so that the cable is effectively prevented from being worn and broken when being dragged, the corrosion aging degree is slowed down, and the service life of the cable is greatly prolonged.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the internal structure of the composite layer according to the present invention;

in the figure: 1. an outer sheath; 2. an inner sheath; 3. compounding layers; 4. a wear layer; 5. a heat conductive layer; 6. an insulating sleeve; 7. a conductor; 8. a limiting groove; 9. a buffer layer; 10. a shielding layer; 11. fixing a rope; 12. a baffle plate; 13. an anticorrosive layer; 14. and a heat-resistant layer.

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. 1-3, the present invention provides the following technical solutions: the utility model provides a resistance to compression heat-resistant utility type wire and cable, includes oversheath 1, and the internally mounted of oversheath 1 has inner sheath 2, and the internal connection of inner sheath 2 has conductor 7, and the outer wall of conductor 7 is fixed with insulating sheath 6, installs fixed rope 11 in the middle of the inside of inner sheath 2, and the lateral wall of fixed rope 11 just is located and is connected with separation blade 12 between two adjacent conductors 7, and spacing groove 8 has all been seted up to separation blade 12's both sides, is connected with buffer layer 9 between oversheath 1 and the inner sheath 2.

Specifically, can form the supporting framework through fixed rope 11 and separation blade 12 to can support the protection to conductor 7, simultaneously through spacing groove 8's cooperation, can fix spacing to conductor 7, thereby prevent that conductor 7 from taking place the dislocation and removing, and buffer layer 9 adopts high-elastic polyurethane material to make, under the combined action of supporting framework and buffer layer 9, can strengthen the resistance to compression bearing capacity of cable greatly, effectually prevented that the cable from deforming damage, the safety protection performance is higher.

Further, install composite bed 3 between buffer layer 9 and the oversheath 1, composite bed 3 includes anticorrosive coating 13, and the both sides of anticorrosive coating 13 all are connected with heat-resisting layer 14, and wearing layer 4 is installed in the outside of oversheath 1.

Specifically, anticorrosive coating 13 adopts polytetrafluoroethylene material to make, it has the characteristics of acid and alkali resistance, various organic solvents of resistance to acids, and heat-resistant layer 14 adopts ceramic fiber to make, and have characteristics such as light in weight, high temperature resistant, heat capacity are little, through anticorrosive coating 13 and heat-resistant layer 14's cooperation, can strengthen the heat-resistant and corrosion-resistant properties of cable greatly, simultaneously wearing layer 4 adopts aramid fiber material to make, it has outstanding wearability, thereby can strengthen the wearability of cable greatly, and then wear and tear when having prevented that the cable pulls, slowed down the corrosion aging degree, improved the life of cable greatly.

Further, the outer side of the inner sheath 2 is connected with a heat conduction layer 5, and the heat conduction layer 5 is connected with a buffer layer 9.

Specifically, the heat inside the cable can be quickly guided to the outside through the heat conducting layer 5, and the heat dissipation effect is greatly improved.

Further, the conductors 7 and the blocking pieces 12 are distributed at intervals, and the intervals between two adjacent blocking pieces 12 are equal.

Specifically, the baffle 12 has a supporting and limiting function.

Further, the outer wall of the wear-resistant layer 4 is provided with wear-resistant convex particles, and the thickness of the outer sheath 1 is the same as that of the inner sheath 2.

Particularly, the wear resistance of the cable can be further enhanced by arranging the wear-resistant convex particles.

Further, the shielding layer 10 is installed to the inner wall of the inner sheath 2, and the waterproof cable paste layer is filled in the inside of the inner sheath 2.

Specifically, electromagnetic interference can be prevented through the shielding layer 10, and the inside of the cable can be prevented from being dampened through the waterproof cable paste layer.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 resistance to compression heat-resistant utility type wire and cable which characterized in that: including oversheath (1), the internally mounted of oversheath (1) has inner sheath (2), the internal connection of inner sheath (2) has conductor (7), the outer wall of conductor (7) is fixed with insulating boot (6), install fixed rope (11) in the middle of the inside of inner sheath (2), the lateral wall of fixed rope (11) just is located and is connected with separation blade (12) between two adjacent conductor (7), spacing groove (8) have all been seted up to the both sides of separation blade (12), be connected with buffer layer (9) between oversheath (1) and inner sheath (2).

2. The practical electric wire and cable of claim 1, wherein: install composite bed (3) between buffer layer (9) and oversheath (1), composite bed (3) include anticorrosive coating (13), the both sides of anticorrosive coating (13) all are connected with heat-resistant layer (14), wearing layer (4) are installed in the outside of oversheath (1).

3. The practical electric wire and cable of claim 2, wherein: the outside of inner sheath (2) is connected with heat-conducting layer (5), and heat-conducting layer (5) are connected with buffer layer (9).

4. The practical electric wire and cable of claim 3, wherein: the conductors (7) and the blocking pieces (12) are distributed at intervals, and the intervals of the two adjacent blocking pieces (12) are equal.

5. The practical electric wire and cable of claim 4, wherein: the outer wall of the wear-resistant layer (4) is provided with wear-resistant convex particles, and the thickness of the outer sheath (1) is the same as that of the inner sheath (2).

6. The practical electric wire and cable of claim 5, wherein: shielding layer (10) are installed to the inner wall of inner sheath (2), and the inside packing of inner sheath (2) has waterproof cable cream layer.