CN218241377U

CN218241377U - Anti-pulling power cable

Info

Publication number: CN218241377U
Application number: CN202221763792.4U
Authority: CN
Inventors: 王世海; 胡平正
Original assignee: Jiangsu Hongfei Optoelectronic Group Co ltd
Current assignee: Jiangsu Hongfei Optoelectronic Group Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-06
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a power cable that tensile was dragged, including many sinle silks, flexible support cross is installed to the centre of sinle silk, the rubber support board is installed to the outside end of flexible support cross, the lateral wall of rubber support board supports in the lateral wall of sinle silk, the outside of sinle silk forms and installs the special fluorine dragon insulating layer, the packing is installed in the inner chamber of special fluorine dragon insulating layer and is had artifical mica granule, the surface of special fluorine dragon insulating layer forms to cover and is stamped the glass fiber material buffer layer, the surface of glass fiber material buffer layer forms to cover and has the corrosion-resistant layer, the surface of corrosion-resistant layer forms to cover and has the radiation protection layer, the surface of radiation protection layer forms to cover and has the polytetrafluoroethylene restrictive coating, install the nylon silk thread along cable length direction in the polytetrafluoroethylene restrictive coating. The utility model discloses a flexible support cross and rubber support plate can improve the holistic anti bending performance of cable, and glass fiber material buffer layer and nylon wire can improve the holistic tensile of cable and pull the performance.

Description

Anti-pulling power cable

Technical Field

The utility model relates to a power cable equipment technical field specifically is a power cable that tensile was dragged.

Background

At present, along with the continuous development of society, the quantity of wire and cable also develops rapidly, meanwhile, the quality requirement to the cable also promotes constantly, the cable that uses in the experimental test, the cable that uses in the chemical production, the cable that uses in the aviation electric power, all have different requirements to the cable, but all must have the characteristic be fire behavior, high temperature resistance is good, the influence of signal such as electromagnetism that will avoid receiving simultaneously, just can play the guard action to the cable, traditional cable all has the wire core and the cladding insulating layer constitution around the wire core, traditional cable all uses the design for conventional environment, holistic tensile folding performance is lower, in present power cable use, often can receive external pulling and wearing and tearing, this just leads to holistic life to reduce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power cable that the tensile was dragged to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a power cable that tensile was dragged, includes many sinle silks, flexible support cross is installed to the centre of sinle silk, the rubber support board is installed to the outside end of flexible support cross, the lateral wall of rubber support board support in the lateral wall of sinle silk, the outside of sinle silk forms and installs the special fluorine dragon insulating layer, the packing is installed artifical mica granule in the inner chamber of special fluorine dragon insulating layer, the surface of special fluorine dragon insulating layer forms to cover and has been stamped the glass fiber material buffer layer, the surface of glass fiber material buffer layer forms to cover and has been stamped the corrosion-resistant layer, the surface of corrosion-resistant layer forms to cover and has the radiation protection layer, the surface on radiation protection layer forms to cover and has the polytetrafluoroethylene restrictive coating, install the nylon silk thread along cable length direction in the polytetrafluoroethylene restrictive coating.

Further, the rubber support plate is a semicircular rubber support plate.

Further, the first radiation protection layer is a radiation protection silver fiber layer.

Furthermore, the radiation protection layer is formed by weaving metal microwires in a crosswise and crosswise cross conduction mode.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a flexible support cross and rubber support plate can improve the holistic anti bending performance of cable, and glass fiber material buffer layer and nylon wire can improve the holistic tensile of cable and pull the performance, and the holistic life of power cable also improves greatly.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

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

in the figure: 1. a wire core; 2. a flexible support cross; 3. a rubber support plate; 4. a Teflon insulating layer; 5. artificial mica particles; 6. a glass fiber material buffer layer; 7. a corrosion-resistant layer; 8. a radiation-resistant layer; 9. a polytetrafluoroethylene sheath layer; 10. nylon thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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.

The first embodiment is as follows:

the power cable capable of preventing pulling comprises a plurality of wire cores 1, a flexible supporting cross 2 is installed in the middle of each wire core 1, a rubber supporting plate 3 is installed at the outer side end of each flexible supporting cross 2, the outer side wall of each rubber supporting plate 3 abuts against the side wall of each wire core 1, a Teflon insulating layer 4 is installed on the outer side of each wire core 1, artificial mica particles 5 are filled and installed in the inner cavity of each Teflon insulating layer 4, a glass fiber material buffering layer 6 covers the outer surface of each Teflon insulating layer 4, an anti-corrosion layer 7 covers the outer surface of each glass fiber material buffering layer 6, an anti-radiation layer 8 covers the outer surface of each anti-corrosion layer 7, a polytetrafluoroethylene sheath layer 9 covers the outer surface of each anti-radiation layer 8, and nylon threads 10 are installed in the polytetrafluoroethylene sheath layer 9 along the length direction of the cable.

In order to improve the adhesion performance of the rubber support plate 3, the rubber support plate 3 is further a semicircular rubber support plate.

In order to improve the corrosion resistance of the whole cable, the corrosion-resistant layer 7 is made of tetrafluoroethylene.

In order to improve the radiation protection performance of the whole cable, the radiation protection layer 8 is formed by weaving metal microwires in a crosswise conducting manner.

The utility model discloses a flexible support cross 2 and rubber support plate 3 can improve the holistic anti bending property of cable, and glass fiber material buffer layer 6 and nylon silk thread 10 can improve the holistic tensile of cable and drag the performance, and the holistic life of power cable also improves greatly.

Example two:

the utility model provides a power cable that pulls of preventing, flexible support cross 2 and rubber backup pad 3 can make the sinle silk 1 between have the interval, avoid producing mutual interference between them, can play the supporting role of whole cable simultaneously, improve the whole anti buckling performance of cable, when receiving external bending, also can better reset, avoid going out the state of buckling for a long time, lead to the whole damage of cable, artificial mica granule 5 effectively plays the high temperature resistant effect, avoid the influence that external high temperature cable causes, influence whole use, simultaneously also can avoid because sinle silk 1 rises to the influence that the cable produced under high load operating condition temperature, teflon insulating layer 4 has improved the whole insulating properties of cable, glass fiber material buffer layer 6 has played the insulating effect of buffering, holistic other each item performance has also been improved simultaneously, for example waterproof nature and pull resistance etc., the wholeness can improve greatly, corrosion resistant layer 7 and radiation protection layer 8 have improved the holistic corrosion resisting property of cable and anti-interference ability, life is ensured, nylon silk thread 10 can just improve holistic anti-pulling ability from the outside, avoid the outside polytetrafluoroethylene restrictive coating 9 of cable because receive external the condition that pulls and lead to appearing the fracture, can not play better guard action, just so can further improve the holistic anti-pulling performance of cable, overall structure is compact, it all improves the promotion to pull tensile resistance performance and other aspects, life and safety in utilization improve greatly.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 power cable that pulls, includes many sinle silks (1), its characterized in that: install flexible support cross (2) in the middle of sinle silk (1), rubber support plate (3) are installed to the outside end of flexible support cross (2), the lateral wall of rubber support plate (3) support in the lateral wall of sinle silk (1), the outside of sinle silk (1) forms and installs teflon insulating layer (4), packing in the inner chamber of teflon insulating layer (4) and installing artifical mica granule (5), the surface of teflon insulating layer (4) forms to cover and is stamped glass fiber material buffer layer (6), the surface of glass fiber material buffer layer (6) forms to cover and has corrosion-resistant layer (7), the surface of corrosion-resistant layer (7) forms to cover and has radiation protection layer (8), the surface of radiation protection layer (8) forms to cover and has polytetrafluoroethylene restrictive coating (9), install nylon silk thread (10) along cable length direction in polytetrafluoroethylene restrictive coating (9).

2. A tear resistant electrical cable as claimed in claim 1, wherein: the rubber supporting plate (3) is a semicircular rubber supporting plate.

3. A tear resistant electrical cable as claimed in claim 1, wherein: the corrosion-resistant layer (7) is made of tetrafluoroethylene material.

4. A tear resistant electrical cable as claimed in claim 1, wherein: the radiation protection layer (8) is formed by weaving metal microwires in a crossed and communicated manner in the warp and weft directions.