CN216980180U

CN216980180U - Electric wire capable of effectively preventing breakage

Info

Publication number: CN216980180U
Application number: CN202220448635.8U
Authority: CN
Inventors: 王志刚; 程妮; 杨璐; 王晓玲
Original assignee: Shandong Huafengxiang Cable Co ltd
Current assignee: Zhejiang Oupu Cable Co.,Ltd.
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-15
Anticipated expiration: 2032-03-03

Abstract

The utility model relates to the technical field of cable application, in particular to an electric wire capable of effectively preventing breakage. The technical scheme comprises the following steps: the electric wire comprises an electric wire body, a wear-resistant sleeve, a bending-resistant layer, a pressure-resistant layer, a PE insulating layer and a wire core; install wear-resisting cover on the electric wire body, wear-resisting sheathe in and install resistant layer of bending, the anti-pressure layer is installed to the inboard on resistant layer of bending, and the sinle silk is installed to the inboard on anti-pressure layer, and installs the PE insulating layer between sinle silk and the anti-pressure layer, and anti-bending wire drawing is evenly installed to the inside of PE insulating layer, is filled with the filler between sinle silk and the anti-pressure layer. The anti-bending drawn wires are uniformly arranged in the PE insulating layer, so that the bending resistance effect and strength of the wire body 1 can be improved, and the wire body is prevented from being easily broken.

Description

Wire capable of effectively preventing breakage

Technical Field

The utility model relates to the technical field of cable application, in particular to an electric wire capable of effectively preventing breakage.

Background

With the development of society, electric power has long become a necessity of our lives, and the transportation of electric power needs a medium, and in order to cover a wider area, cables need to be laid, and the types of the cables are also wide, and power cables, control cables, compensation cables and the like are common.

Through the retrieval, patent publication number is CN 207068504U discloses a photoelectric cable of bending prevention rupture, including cable protection cover, first strengthening rib, support horizontal pole and fender rod, be provided with first dashpot on the cable protection cover, the inside at cable protection cover is fixed to first strengthening rib, the outside that leads to the line hole is fixed with isolated layer, support the inside at cable protection cover is installed to the horizontal pole, the fender rod is located cable protection cover's avris, and cable protection cover's upper and lower both ends all are provided with the third dashpot, install the fixed block on the support horizontal pole, and pass through spring interconnect between the fixed block.

The existing wire for preventing the breakage has the defects that:

1. the existing wire capable of preventing breakage is often required to be bent and dragged in the using process, and the cable core and the outer sheath thereof can continuously bear distortion in a certain range, so that the wire capable of effectively preventing breakage is provided to solve the existing problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wire that can effectively prevent breakage, so as to solve the problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric wire capable of effectively preventing breakage comprises an electric wire body, a wear-resistant sleeve, a bending-resistant layer, a pressure-resistant layer, a PE (polyethylene) insulating layer and a wire core; install wear-resisting cover on the electric wire body, wear-resisting sheathe in and install resistant layer of bending, the anti-pressure layer is installed to the inboard on resistant layer of bending, and the sinle silk is installed to the inboard on anti-pressure layer, and installs the PE insulating layer between sinle silk and the anti-pressure layer, and anti-bending wire drawing is evenly installed to the inside of PE insulating layer, is filled with the filler between sinle silk and the anti-pressure layer.

Preferably, elastic steel sheets are uniformly arranged inside the bending-resistant layer and made of stainless steel materials. The strength of the bending-resistant layer can be increased by arranging the elastic steel sheet, and the service life of the electric wire body is prolonged.

Preferably, the outer side of the wire core is wrapped by the residual inner wrapping layer, and the outer side of the inner wrapping layer is in contact with the inner side of the PE insulating layer. The inner wrapping layer can protect the cable core, so that the cable core can bear larger pressure and can be better protected.

Preferably, the wearing layer is installed to the inboard of wear-resisting cover, installs the waterproof layer on the lower surface of wearing layer, installs fire-retardant layer on the lower surface of waterproof layer, installs bare copper wire shielding layer on the lower surface of fire-retardant layer. The electric wire can be avoided receiving electromagnetic interference for signal transmission carries out that the electric wire can be better, and the double-deck weaving layer that the inboard of bare copper wire shielding layer set up cooperates jointly, strengthens the electromagnetic ability of shielding of electric wire.

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

1. the inner wrapping layer can protect the cable core, and can bear larger pressure at the moment, so that the cable core can be well protected; the wearing layer is installed to the inboard of wear-resisting cover, installs the waterproof layer on the lower surface of wearing layer, and the waterproof layer can play dampproofing effect, and the waterproof layer can prevent to lead to the electric wire body short circuit damage in leading to partly water infiltration electric wire body because of the water logging.

2. The flame-retardant layer can effectively prolong the burning time of the electric wire body, so that the electric wire body cannot be quickly burnt when encountering fire, the bare copper wire shielding layer is arranged on the lower surface of the flame-retardant layer, the electric wire can be prevented from being interfered by electromagnetism, the electric wire can better transmit signals, and the double-layer braided layers arranged on the inner side of the bare copper wire shielding layer are matched together to enhance the electromagnetic shielding capability of the electric wire.

Drawings

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

FIG. 2 is a schematic view of the wear sleeve of the present invention;

in the figure: 1. a wire body; 2. a wear-resistant sleeve; 21. a wear layer; 22. a waterproof layer; 23. a flame retardant layer; 24. a bare copper wire shielding layer; 3. a bending-resistant layer; 4. an elastic steel sheet; 5. a pressure resistant layer; 6. an inner wrapping layer; 7. anti-bending wire drawing; 8. a PE insulating layer; 9. a filler; 10. and a wire core.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-2, the wire capable of effectively preventing breakage provided by the utility model comprises a wire body 1, a wear-resistant sleeve 2, a bending-resistant layer 3, a compression-resistant layer 5, a PE insulating layer 8 and a wire core 10; install wear-resisting cover 2 on the electric wire body 1, install on wear-resisting cover 2 and bend resistant layer 3, the anti-pressure layer 5 is installed to the inboard on resistant layer 3 of bending, sinle silk 10 is installed to the inboard on anti-pressure layer 5, and install PE insulating layer 8 between sinle silk 10 and the anti-pressure layer 5, anti-bending wire drawing 7 is evenly installed to the inside of PE insulating layer 8, can increase the resistant effect and the intensity of bending of electric wire body 1, avoid electric wire body 1 can not be broken easily, the filler 9 is filled between sinle silk 10 and the anti-pressure layer 5.

Example two

As shown in fig. 1-2, the present invention provides an electrical wire capable of effectively preventing breakage, compared to the first embodiment, the present embodiment further includes: elastic steel sheets 4 are uniformly arranged in the bending-resistant layer 3, the elastic steel sheets 4 are made of stainless steel materials, the strength of the bending-resistant layer 3 can be improved by arranging the elastic steel sheets 4, and the service life of the wire body 1 is prolonged; the outer side of the wire core 10 is wrapped by the residual inner wrapping layer 6, the outer side of the inner wrapping layer 6 is in contact with the inner side of the PE insulating layer 8, and the inner wrapping layer 6 can protect the cable core, so that the cable core can bear larger pressure and can be better protected; wearing layer 21 is installed to wear-resisting cover 2's inboard, install waterproof layer 22 on wearing layer 21's the lower surface, waterproof layer 22 can play dampproofing effect, waterproof layer 22 can prevent to lead to during partly water infiltration electric wire body because of the water logging, lead to electric wire body 1 short circuit damage, install fire-retardant layer 23 on waterproof layer 22's the lower surface, fire-retardant layer 23 is long when can effectual extension electric wire body 1's the burning, consequently can not be burnt fast when the electric wire body meets the fire burning, install bare copper wire shielding layer 24 on fire-retardant layer 23's the lower surface, can avoid the electric wire to receive electromagnetic interference, make the signal transmission that carries on that the electric wire can be better, the double-layer weaving layer that the inboard of bare copper wire shielding layer set up cooperates jointly, strengthen the electromagnetic ability of shielding of electric wire.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. An electric wire capable of effectively preventing breakage comprises an electric wire body (1), a wear-resistant sleeve (2), a bending-resistant layer (3), a pressure-resistant layer (5), a PE insulating layer (8) and a wire core (10); the method is characterized in that: install wear-resisting cover (2) on electric wire body (1), install on wear-resisting cover (2) resistant layer (3) of bending, anti-pressure layer (5) are installed to the inboard of resistant layer (3) of bending, sinle silk (10) are installed to the inboard of anti-pressure layer (5), and install PE insulating layer (8) between sinle silk (10) and the anti-pressure layer (5), anti-bending wire drawing (7) are evenly installed to the inside of PE insulating layer (8), and filler (9) are filled between sinle silk (10) and the anti-pressure layer (5).

2. An electrical wire effective to prevent breakage as claimed in claim 1, wherein: the elastic steel sheets (4) are uniformly arranged in the bending-resistant layer (3), and the elastic steel sheets (4) are made of stainless steel materials.

3. An electrical wire effective to prevent breakage as claimed in claim 1, wherein: the outside parcel of sinle silk (10) has inner wrapping layer (6), and the outside and the inboard contact of PE insulating layer (8) of inner wrapping layer (6).

4. An electrical wire effective to prevent breakage as claimed in claim 1, wherein: wearing layer (21) are installed to the inboard of wear-resisting cover (2), install waterproof layer (22) on the lower surface of wearing layer (21), install fire-retardant layer (23) on the lower surface of waterproof layer (22), install bare copper wire shielding layer (24) on the lower surface of fire-retardant layer (23).