CN112420258A

CN112420258A - High resistance to compression cable

Info

Publication number: CN112420258A
Application number: CN202011252615.5A
Authority: CN
Inventors: 徐刚
Original assignee: Jiangsu Mingyang Cable Co ltd
Current assignee: Jiangsu Mingyang Cable Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-26

Abstract

The utility model provides a high resistance to compression cable, includes sinle silk and insulating layer, the sinle silk is located in the protective housing, the protective housing is the hexagon structure, the protective housing outer peripheral face is provided with buffering elastic layer, buffering elastic layer outer peripheral face is provided with the cotton protective layer of weaving, the insulating layer with the cotton is woven and is provided with the gasbag protective layer between the protective layer, the insulating layer outer peripheral face is provided with the elastic protection layer, the insulating layer with be provided with damper between the elastic protection layer, damper includes: a top post, a crown, and a resilient member. In the invention, when the elastic protection layer is pressed, the ejection columns are driven to slide relatively, the elastic piece is pressed against the convex ejection to absorb pressure, when the pressure is too high, the insulation layer deforms, the external pressure can be effectively buffered through the air bag protection layer and the buffer elastic layer, and the hexagonal protection shell has high structural strength when being subjected to external force, so that the wire core can conduct electricity normally, and the phenomenon of wire core fracture cannot occur.

Description

High resistance to compression cable

Technical Field

The invention relates to the technical field of cables, in particular to a high-pressure-resistant cable.

Background

Along with the development of society, the use of cable is more and more, and the field of application is also more and more extensive, and is also more and more high to the requirement of cable kind and performance, and among the prior art at present, the cable includes by electrically conductive conductor and the insulating cover of parcel in the conductor outer lane, and in the in-service use process, when the cable receives external force extrusion, the insulating cover of parcel in the conductor outer lane can't play buffering and protection's effect to make inside conductor receive the damage easily, unable normal use.

Disclosure of Invention

The present invention is directed to a high voltage resistant cable, which solves the above problems of the prior art.

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a high resistance to compression cable, include the sinle silk and wrap up in insulating layer outside the sinle silk, the sinle silk is located in the protective housing, the protective housing is the hexagon structure, and inside a plurality of even accommodation spaces that fall into, install the sinle silk in the accommodation space, the protective housing outer peripheral face is provided with buffering elastic layer, buffering elastic layer outer peripheral face is provided with the cotton protective layer of weaving, the insulating layer with the cotton is woven and is provided with the gasbag protective layer between the protective layer, the insulating layer outer peripheral face is provided with the elastic protection layer, the insulating layer with be provided with damper assembly between the elastic protection layer, damper: the elastic protection layer is arranged on the outer peripheral surface of the insulating layer, and the elastic protection layer is fixedly connected with the top column.

Realize above-mentioned technical scheme, when the elastic protection layer pressurized, drive fore-set relative slip, the protruding top is supported and is pressed the elastic component and carry out the absorption of pressure, and when pressure was too big, when making the insulating layer take place to deform, can effectively cushion external pressure through gasbag protective layer and buffering elastic layer assurance, hexagonal protective housing structural strength is high when receiving external force, makes the sinle silk can normally electrically conduct, can not take place the cracked phenomenon of sinle silk.

As a preferable scheme of the present invention, the buffer elastic layer is formed by splicing six elastic blocks along a circumferential direction.

In a preferred embodiment of the present invention, the outer circumferential direction of the cushion elastic layer is circular and the inner circumferential direction thereof is hexagonal.

By the technical scheme, when the buffering elastic layer is pressed, slight displacement is formed among the elastic blocks, and local deformation damage caused by overlarge pressure is avoided.

As a preferable scheme of the present invention, the damping assembly is provided with a plurality of groups along a circumferential direction, and one end of the elastic member is fixedly connected to the convex top and the other end is fixedly connected to the insulating layer.

The technical scheme is realized, so that the damping assembly can uniformly absorb pressure.

In a preferred embodiment of the present invention, an air bag is disposed in the air bag protective layer.

In a preferred embodiment of the present invention, the air bag is filled with nitrogen gas.

According to the technical scheme, the air bag has good elasticity, and the uniform distribution ensures that the local air bag cannot be broken due to overlarge pressure.

In conclusion, the invention has the following beneficial effects: when the elastic protection layer is pressed, the ejection column is driven to slide relatively, the convex top is abutted against the elastic piece to absorb pressure, when the pressure is too large, the insulating layer deforms, the external pressure can be effectively buffered through the air bag protective layer and the buffering elastic layer, the hexagonal protective shell is high in structural strength when external force is applied, the wire core can be normally conductive, and the phenomenon of wire core fracture cannot occur.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

in the figure: 1 wire core; 2 an insulating layer; 3, a protective shell; 4 a buffer elastic layer; 5 cotton weaving a protective layer; 6, an air bag protective layer; 7, an elastic block; 8, an air bag; 9 an elastic protective layer; 10, jacking a column; 11, convex top; 12 an elastic member.

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.

Examples

Referring to fig. 1, the present invention provides a high compression-resistant cable, including a wire core 1 and an insulating layer 2 wrapped outside the wire core 1, the wire core 1 is disposed in a protective shell 3, the protective shell 3 is of a hexagonal structure and is divided into a plurality of uniform accommodating spaces, the wire core 1 is mounted in the accommodating spaces, a buffer elastic layer 4 is disposed on an outer circumferential surface of the protective shell 3, a cotton woven protective layer 5 is disposed on an outer circumferential surface of the buffer elastic layer 4, an air bag protective layer 6 is disposed between the insulating layer 2 and the cotton woven protective layer 5, and an elastic protective layer 9 is disposed on an outer circumferential.

Be provided with damper between insulating layer 2 and the elastic protection layer 9, damper includes: the ejection column 10, the convex top 11 and the elastic component 12, the ejection column 10 is assembled on the outer peripheral face of the insulating layer 2 in a sliding mode, the convex top 11 is fixedly connected to the ejection column 10, one end of the insulating layer 2 is far away from the ejection column 10, the elastic component 12 is sleeved on the ejection column 10, the damping component is provided with multiple groups along the circumferential direction, one end of the elastic component 12 is fixedly connected with the convex top 11, the other end of the elastic component is fixedly connected with the insulating layer 2, and the damping component can uniformly absorb pressure.

Buffering elastic layer 4 is formed along circumference concatenation by six elastic blocks 7, and buffering elastic layer 4 outer circumference is circular and interior circumference is the hexagon, when making buffering elastic layer 4 pressurized, forms slight displacement between each elastic block 7, can not cause local deformation to damage because of pressure is too big.

The air bag 8 is arranged in the air bag protective layer 6, the air bag 8 is filled with nitrogen, the air bag 8 has good elasticity, and the uniform distribution ensures that the local air bag 8 cannot be broken due to overlarge pressure.

In the invention, when the elastic protection layer is pressed, the ejection columns are driven to slide relatively, the elastic piece is pressed against the convex ejection to absorb pressure, when the pressure is too high, the insulation layer deforms, the external pressure can be effectively buffered through the air bag protection layer and the buffer elastic layer, and the hexagonal protection shell has high structural strength when being subjected to external force, so that the wire core can conduct electricity normally, and the phenomenon of wire core fracture cannot occur.

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.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high resistance to compression cable, include the sinle silk and wrap up in insulating layer outside the sinle silk, its characterized in that, the sinle silk is located in the protective housing, the protective housing is the hexagon structure, and inside share a plurality of even accommodation spaces, install the sinle silk in the accommodation space, the protective housing outer peripheral face is provided with buffering elastic layer, buffering elastic layer outer peripheral face is provided with the cotton protective layer of weaving, the insulating layer with the cotton is woven and is provided with the gasbag protective layer between the protective layer, the insulating layer outer peripheral face is provided with the elastic protection layer, the insulating layer with be provided with damper between the elastic protection layer, damper includes: the elastic protection layer is arranged on the outer peripheral surface of the insulating layer, and the elastic protection layer is fixedly connected with the top column.

2. The high compression-resistant cable according to claim 1, wherein the buffering elastic layer is formed by splicing six elastic blocks along the circumferential direction.

3. The high crush resistance cable according to claim 2, wherein the buffer elastic layer has a circular outer circumference and a hexagonal inner circumference.

4. The high pressure resistant cable according to claim 1, wherein the shock absorbing assembly is provided with a plurality of sets along a circumferential direction, and one end of the elastic member is fixedly connected with the convex top and the other end is fixedly connected with the insulating layer.

5. The high pressure resistant cable according to claim 1, wherein an air bag is disposed in the air bag protective layer.

6. The high compression resistant cable of claim 5 wherein said air bladder is filled with nitrogen.