CN110706853A

CN110706853A - Self-protection cable

Info

Publication number: CN110706853A
Application number: CN201910999557.3A
Authority: CN
Inventors: 楼益强
Original assignee: 楼益强
Current assignee: Liuzhou shuohe Technology Co.,Ltd.
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-01-17
Anticipated expiration: 2039-10-21
Also published as: CN110706853B

Abstract

The invention discloses a self-protection cable, which comprises a cable outer covering layer, wherein an accommodating cavity is formed in the cable outer covering layer, positioning parts are arranged on the upper surface and the lower surface of the accommodating cavity, arc-shaped positioning cavities are arranged on opposite surfaces of the positioning parts, a middle pipe made of elastic materials is arranged between the upper arc-shaped positioning cavity and the lower arc-shaped positioning cavity, two open cavities are formed in two sides of the cable outer covering layer, each open cavity is sealed through a movable part, more than one elastic pipe is arranged at the inner side end of the movable part, the other end of each elastic pipe is connected with an interface arranged on the middle pipe, a storage cavity is arranged in the middle pipe, the more than one elastic pipes are connected and communicated with the storage cavity through the interfaces, and more than one group of core wire modules is arranged on the upper end surface or the lower end surface of each elastic pipe. The cable structure has good pressure resistance, good shock absorption and heat dissipation performance, and the service life of the cable is prolonged.

Description

Self-protection cable

Technical Field

The invention relates to the field of electric power, in particular to a self-protection cable.

Background

At present, cables are used in various occasions, the cable arrangement environment is divided into a plurality of environments, including cables arranged in the air, cables arranged on the ground and cables arranged in the ground, but the cables arranged on the ground and underground often have gaps which are subject to extrusion and shearing, and when the cable outer tegument is pressed or sheared and damaged, the inner core wires are also damaged, so people can improve the structure of the cable outer tegument to have higher strength, but the improvement only leads the thickness of the cable outer tegument to be thicker and higher hardness, which brings trouble to the cable arrangement, and although the hardness is increased, the problem that the risk that the inner core wires are sheared cannot be solved.

Disclosure of Invention

The invention aims to solve the technical problem of a self-protection cable, which can effectively solve the shearing risk of a core wire in the cable, so that the core wire can be far away from a shearing part when being extruded and sheared, the cable is better protected, and meanwhile, an intermediate pipe is reasonably utilized, so that the safety of the cable is improved and the heat dissipation effect of the cable can be improved.

The invention is realized by the following technical scheme: the utility model provides a self preservation protects cable, includes the cable ectonexine, and this cable ectonexine has one to hold the chamber, holds the upper and lower face in chamber and all is provided with a location portion, all is provided with an arc location chamber on the opposite face of location portion, installs the intervalve that an elastic material made between two upper and lower arc location chambers, an opening chamber is all seted up to the both sides of cable ectonexine, and every opening chamber is all sealed through a movable part, the medial extremity of movable part is provided with more than one elastic tube, the other end of more than one elastic tube all with set up the interface connection on the intervalve, the intervalve is inside to be provided with a storage chamber, more than one elastic tube all switches on through interface and storage chamber connection, is provided with the module of more than a set of heart yearn on the up end or the lower terminal surface of more than one.

According to a preferable technical scheme, the elastic tubes are elastic rubber tubes, liquid inlet cavities are formed in the elastic tubes, the liquid inlet cavities are communicated with the storage cavity, storage liquid in the storage cavity enters the elastic tubes by squeezing the middle tube, and the storage liquid is stored in the storage cavity.

Preferably, the liquid in the storage cavity is water or cooling liquid, the liquid enters the elastic tube by extruding the middle tube, and the elastic tube is stretched to restore the elastic tube to a stretched state.

As the preferred technical scheme, the middle tube adopts the elastic rubber tube, two yielding cavities are respectively formed on two sides of the middle tube, and more than one strand of core wire module and the elastic tube are all accommodated in the yielding cavities.

As a preferred technical scheme, the upper surface and the lower surface of the opening cavity are both provided with an arc-shaped assembly opening, the upper surface and the lower surface of the movable part are both arc-shaped convex parts, and the arc-shaped convex parts are buckled in the arc-shaped assembly openings.

As a preferred technical scheme, the upper end and the lower end of the cable exterior layer are respectively provided with more than one hollow-out cavity, and the elastic extrusion force of the cable exterior layer is increased through the hollow-out cavities.

As the preferred technical scheme, the core wire modules comprise an arc-shaped fixing part and core wires, the arc-shaped fixing part is fixedly bonded on more than one elastic tube, and the core wires are arranged in the arc-shaped assembly cavity of the arc-shaped fixing part and clamped tightly.

The invention has the beneficial effects that: the cable core wire cooling device is simple in structure, the internal heat dissipation capacity can be improved by utilizing the middle pipe, and the use stability of the cable core wire is improved;

in addition, the top compression resistance and the shear resistance can be improved by utilizing the middle pipe, and meanwhile, the elastic pipe is deformed by extruding the middle pipe, so that a cable core wire arranged on the elastic pipe is ejected out, the cable can be far away from a cable outer tegument, and a shear source is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic diagram of the ejection state of the present invention.

Detailed Description

As shown in fig. 1, the self-protection cable comprises a cable outer layer 9, wherein an accommodating cavity is arranged in the cable outer layer 9, positioning parts 7 are arranged on the upper surface and the lower surface of the accommodating cavity, arc-shaped positioning cavities are arranged on the opposite surfaces of the positioning parts 7, and a middle pipe 5 made of elastic material is arranged between the upper arc-shaped positioning cavity and the lower arc-shaped positioning cavity;

an opening chamber is all seted up to the both sides of cable tegillum 9, every opening chamber all seals through a movable part 6, the medial extremity of movable part 6 is provided with more than one elastic tube 3, the other end of more than one elastic tube 3 all with set up the interface connection on the intermediate pipe, intermediate pipe 5 is inside to be provided with a storage chamber 4, more than one elastic tube 3 all is connected through interface and storage chamber 4 and switches on, be provided with more than a set of heart yearn module 2 on the up end of more than one elastic tube 3 or the lower terminal surface.

Wherein, more than one elastic tube 3 all adopts elastic rubber tube, its inside all has a feed liquor chamber (not shown in the figure), the feed liquor chamber communicates with each other with storage chamber 4, make storage liquid 4 in the storage chamber enter into elastic tube 3 through extrusion intermediate pipe 5, store the liquid body in the storage chamber 4, when receiving the extrusion, the intermediate pipe warp, whole cable outer tegument warp, the liquid in the intermediate pipe constantly enters into the elastic tube this moment, along with continuing to be pressed, cable outer tegument warp seriously, movable part and cable outer tegument separation this moment, the elastic tube loses outside restriction power this moment, the liquid in the intermediate pipe constantly pours into the elastic tube into, the elastic tube resumes deformation fast this moment, and then realize tensile, as shown in figure 2, install the heart yearn module on each elastic tube at this moment also ejecting thereupon, can keep away from extrusion or shear source.

In this embodiment, the liquid in the storage chamber 4 is water or coolant, and the middle tube 5 is squeezed to make the liquid enter the elastic tube 3, and the elastic tube 3 is opened to recover the stretching shape, and the larger the squeezing force is, the faster the speed at which the elastic tube recovers the deformation is, and the larger the stretching value is.

In this embodiment, intervalve 5 adopts the elastic rubber pipe, the both sides that are located intervalve 5 respectively form one and give up chamber 1, core wire module 2 and elastic tube 3 more than the one are all accomodate in the intracavity of giving up, when normal use, cable core wire and elastic tube 3 all store in the intracavity of giving up, can not influence the normal use of cable, because the inside liquid that has saved of intervalve, consequently, the core wire module that is located intervalve both sides can be fine give the intervalve in the middle with the heat transfer, and then promote heat dispersion, simultaneously because the intervalve is the elastic tube, consequently also have better elastic buffer power when the pressurized.

In this embodiment, the upper and lower surfaces of the opening cavity are both provided with an arc-shaped assembling opening 11, the upper and lower surfaces of the movable portion 6 are both arc-shaped convex portions, and the arc-shaped convex portions are buckled into the arc-shaped assembling opening 11. After the cable outer tegument is pressed, the arc-shaped assembling structure can be gradually separated and finally ejected outwards through more than one elastic rubber tube, so that the cable outer tegument is separated.

In this embodiment, the upper and lower ends of the cable exterior layer 9 are respectively provided with more than one hollow-out cavity 8, and the elastic extrusion force of the cable exterior layer 9 is increased through the hollow-out cavities 8. The core wire module comprises an arc-shaped fixing part 22 and a core wire 21, the arc-shaped fixing part 22 is fixedly bonded on more than one elastic tube 3, and the core wire 21 is arranged in an arc-shaped assembly cavity of the arc-shaped fixing part 22 and clamped tightly.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A self-protected cable, characterized by: the cable outer layer is internally provided with a containing cavity, a positioning part is arranged on the upper surface and the lower surface of the containing cavity, an arc positioning cavity is arranged on the opposite surface of the positioning part, an intermediate pipe made of elastic material is arranged between the upper arc positioning cavity and the lower arc positioning cavity, an opening cavity is arranged on each of two sides of the cable outer layer and is sealed by a movable part, more than one elastic pipe is arranged at the inner side end of the movable part, the other end of more than one elastic pipe is connected with an interface arranged on the intermediate pipe, a storage cavity is arranged inside the intermediate pipe, more than one elastic pipe is connected and communicated with the storage cavity through the interface, and more than one core wire module is arranged on the upper end surface or the lower end surface of more than one elastic pipe.

2. The self-protected cable of claim 1, wherein: the elastic tubes are all elastic rubber tubes, a liquid inlet cavity is formed in each elastic tube, the liquid inlet cavities are communicated with the storage cavity, storage liquid in the storage cavity enters the elastic tubes by extruding the middle tube, and the storage liquid is stored in the storage cavity.

3. The self-protected cable of claim 2, wherein: the liquid in the storage cavity is water or cooling liquid, the liquid enters the elastic tube by extruding the middle tube, and the elastic tube is stretched to restore the elastic tube to a stretched state.

4. The self-protected cable of claim 1, wherein: the middle tube adopts the elastic rubber tube, and the both sides that are located the middle tube respectively form a chamber of letting back, and the heart yearn module and the elastic tube more than the one are all accomodate at the intracavity of letting back.

5. The self-protected cable of claim 1, wherein: the upper and lower faces of the opening cavity are provided with arc-shaped assembling ports, the upper and lower faces of the movable part are arc-shaped convex parts, and the arc-shaped convex parts are buckled in the arc-shaped assembling ports.

6. The self-protected cable of claim 1, wherein: the upper end and the lower end of the cable exterior layer are respectively provided with more than one hollow-out cavity, and the elastic extrusion force of the cable exterior layer is increased through the hollow-out cavities.

7. The self-protected cable of claim 1, wherein: the core wire module comprises an arc-shaped fixing part and a core wire, the arc-shaped fixing part is fixedly bonded on the more than one elastic tube, and the core wire is arranged in the arc-shaped assembly cavity of the arc-shaped fixing part and clamped tightly.