CN218849132U

CN218849132U - Bending-resistant and wear-resistant electric wire

Info

Publication number: CN218849132U
Application number: CN202320073543.0U
Authority: CN
Inventors: 陈以俊; 杨晓书; 邹翼腾; 周麒麟; 陈以清
Original assignee: Shenzhen Red Banner Electrician Technology Co ltd
Current assignee: Shenzhen Red Banner Electrician Technology Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-11
Anticipated expiration: 2033-01-10

Abstract

The application relates to a bending-resistant and wear-resistant wire, which belongs to the technical field of cables and comprises a plurality of wire inner cores, a plurality of protective sleeves and bending-resistant pieces, wherein the outer sides of the plurality of wire inner cores are wrapped with insulating layers; the protective sleeve is wrapped on the inner cores of the electric wires; the bending-resistant piece is arranged on the outer wall of the circumferential side of the protective sleeve. This application has the effect that reduces the cost of electric wire in transportation and laying process.

Description

Bending-resistant and wear-resistant electric wire

Technical Field

The application relates to the technical field of cables, in particular to a bending-resistant and wear-resistant electric wire.

Background

The electric wire is made by one or more mutually insulated conductors and outsourcing insulating protective layer, with electric power or information transmission to the wire of another place from one, and the electric wire is the wire rod product that transmits electric energy, signal of telecommunication and realization electromagnetic energy conversion for the application of electric wire is more and more extensive, and the environment is also complicated various along with scientific and technological development. In the related art, the protective layer of the electric wire is usually made of an insulating material such as rubber to protect the electric wire.

In view of the above related technologies, there is a defect that in the process of transporting and laying the electric wire, the electric wire is easily in a bent state, which causes the inner core inside the electric wire to be twisted, shifted or even broken, thereby increasing the cost of the electric wire in the process of transporting and laying.

SUMMERY OF THE UTILITY MODEL

In order to reduce the cost of electric wire in transportation and laying process, this application provides a wear-resisting electric wire of resistant buckling.

The application provides a resistant wear-resisting electric wire that buckles adopts following technical scheme:

a bending-resistant and wear-resistant electric wire comprises a plurality of electric wire inner cores, a protective sleeve and bending-resistant pieces, wherein the outer sides of the plurality of electric wire inner cores are wrapped with insulating layers; the protective sleeve is wrapped on a plurality of the electric wire inner cores; the bending-resistant piece is arranged on the peripheral side outer wall of the protective sleeve.

Through adopting above-mentioned technical scheme, at the in-process of electric wire transportation and laying, if the electric wire is in the state of buckling, anti bending element can make the electric wire have a power that resets in the department of buckling to can avoid the electric wire to be in the state of buckling for a long time and make the electric wire inner core appear distortion, aversion and cracked phenomenon even, and then help reducing the cost of electric wire transportation and laying in-process.

Optionally, a plurality of annular grooves are formed in the outer wall of the circumferential side of the protective sleeve, and the plurality of annular grooves are distributed at intervals along the axial direction of the protective sleeve; the bending-resistant piece is a bending-resistant spring, and two ends of the bending-resistant spring are respectively connected with the two side walls of the annular groove.

Through adopting above-mentioned technical scheme, when the electric wire received and is in the state of buckling, the anti-buckling spring of electric wire department of buckling can be compressed, then the anti-buckling spring can have the elastic potential energy that makes the electric wire reset to can avoid the electric wire to be in the state of buckling all the time as far as possible, and then can avoid the electric wire inner core to appear distortion, displacement or even cracked phenomenon as far as possible.

Optionally, the bending-resistant spring is provided with one in one of the ring grooves, and the bending-resistant spring is sleeved on the protective sleeve.

Through adopting above-mentioned technical scheme, compare and be provided with a plurality ofly in anti buckling spring to a plurality of anti buckling springs distribute the mode that sets up around the annular axis, this kind of design only need with an anti buckling spring cover establish with self corresponding annular can, the effort that anti buckling spring applyed to the annular lateral wall is more even when the electric wire is in the bending state simultaneously, thereby can realize better function through simpler structure

Optionally, the outer wall of the circumferential side of the protective sleeve is sleeved with a wear-resistant layer.

Through adopting above-mentioned technical scheme, when the staff will remove and lay the electric wire, need pull the electric wire in order to lay, the setting of solid wearing layer can avoid pulling the process of electric wire at the staff and produce wearing and tearing to the protective sheath when and the inside electric wire inner core of protective sheath exposes to the greatest extent to help promoting the security performance in the electric wire use.

Optionally, the circumferential outer wall of the wear-resistant layer is provided with a plurality of wear-resistant protrusions.

Through adopting above-mentioned technical scheme, because of the setting of wear-resisting lug, so at the staff in-process that drags the electric wire, wear-resisting protruding earlier can with ground or wall looks butt to help promoting the life of electric wire.

Optionally, hard wires are arranged in the wear-resistant layer, and the hard wires extend along the axis of the protective sleeve.

By adopting the technical scheme, on one hand, the hard wire can provide an acting force for preventing the electric wire from being bent, so that the phenomena of distortion, displacement and even breakage of the inner core of the electric wire in the use process can be further prevented; on the other hand, after the wear-resistant layer is worn, the hard wires can be exposed to abut against the ground or the wall surface, so that the service life of the wear-resistant layer can be further prolonged, and the wear-resistant performance of the wire can be further improved.

Optionally, a TPE rubber material is filled between the insulating layer and the inner core of the electric wire.

Through adopting above-mentioned technical scheme, because of the setting of TPE rubber material, so when the electric wire is in the state of buckling, TPE rubber material can play a cushioning effect to inside electric wire inner core to can avoid electric wire inner core impaired when the electric wire is buckled as far as possible.

Optionally, the wire inner cores are in a double-hinge form two by two.

By adopting the technical scheme, the inner cores of the electric wires are arranged in the twisted pairs in pairs and radiated, so that the twisted pairs can inhibit common-mode interference in a limited way when the inner cores of the electric wires transmit electric signals, and the anti-interference capability of the electric wires in the working process is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the mode of arranging the anti-bending piece, when the electric wire is in a bending state in the process of transporting and laying the electric wire, the anti-bending piece can enable the electric wire to have a resetting force at the bending position, so that the phenomenon that the electric wire is in the bending state for a long time to enable an inner core of the electric wire to be twisted, shifted or even broken can be avoided as much as possible, and the cost of the electric wire in the process of transporting and laying is reduced;

2. by adopting the mode that the annular groove and the anti-bending piece are anti-bending springs, when the electric wire is in a bending state, the anti-bending spring at the bending part of the electric wire is compressed, and the anti-bending spring has elastic potential energy for resetting the electric wire, so that the electric wire can be prevented from being in the bending state all the time, and the phenomena of distortion, displacement and even breakage of an inner core of the electric wire can be prevented as much as possible;

3. by arranging the hard wires in the wear-resistant layer, on one hand, the hard wires can provide an acting force for preventing the electric wire from being bent, so that the phenomena of distortion, displacement and even breakage of the inner core of the electric wire in the use process can be further prevented; on the other hand, after the wear-resistant layer is worn, the hard wires can be exposed to abut against the ground or the wall surface, so that the service life of the wear-resistant layer can be further prolonged, and the wear-resistant performance of the wire can be improved.

Drawings

Fig. 1 is a schematic structural diagram of a bending-resistant and wear-resistant electric wire in the embodiment.

Fig. 2 is a schematic view of the embodiment to show the structure of the ring groove and the bending-resistant member.

Description of reference numerals: 1. an inner core of the wire; 2. a protective sleeve; 21. a ring groove; 3. an anti-buckling member; 31. an anti-buckling spring; 4. a wear resistant layer; 5. wear-resistant protrusions; 6. hard silk; 7. and (3) PTE rubber material.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses resistant wear-resisting electric wire of buckling. Referring to fig. 1 and 2, the bending-resistant and wear-resistant wire comprises a plurality of wire cores 1, a protective sleeve 2 and a bending-resistant piece 3, specifically, the plurality of wire cores 1 are wrapped by insulating layers, and the plurality of wire cores 1 are in a double-hinged state; the protective sleeve 2 is in a circular ring tubular shape, and the protective sleeve 2 is wrapped on the plurality of wire inner cores 1; the bending-resistant member 3 is provided on the outer peripheral wall of the protective cover 2.

Referring to fig. 1 and fig. 2, in the process of wire transportation and laying, if the electric wire is in the bending state, through the setting of bending piece, can make the electric wire have an effort that makes the electric wire reset in the bending department to can avoid the electric wire to be in the bending state for a long time and make electric wire inner core 1 appear distortion, aversion or even cracked phenomenon, and then help reducing the cost of electric wire transportation and laying in-process.

Referring to fig. 1 and 2, a ring groove 21 is coaxially formed in the outer wall of the protective sleeve 2 on the circumferential side, the cross section of the ring groove 21 is rectangular when viewed from the direction perpendicular to the axis of the protective sleeve 2, a plurality of ring grooves 21 are formed, and the plurality of ring grooves 21 are distributed at equal intervals along the axis of the protective sleeve 2; anti bending piece 3 is anti bending spring 31, anti bending spring 31 coaxial sleeve establishes the week side outer wall at protective sheath 2, the quantity that anti bending spring corresponds annular 21 is provided with a plurality ofly, and an anti bending spring sets up in an annular 21, the both ends of anti bending spring 31 respectively with the lateral wall fixed connection of annular 21, so when the electric wire is in the state of buckling, anti bending spring 31 can have the elastic potential energy that makes the electric wire carry out the reseing, thereby can avoid the electric wire to be in the state of buckling all the time, and then can avoid electric wire inner core 1 to appear warping as far as possible, the cracked phenomenon even shifts.

Refer to fig. 1 and fig. 2, all side outer wall covers at protective sheath 2 are wearing layer 4, wearing layer 4 is the ring tubulose, and wearing layer 4 extends the setting along protective sheath 2's axis direction, and wearing layer 4 can cover the notch of a plurality of annular 21, all side outer wall an organic whole at wearing layer 4 is provided with a plurality of wear-resisting archs 5, wear-resisting archs 5 are the hemisphere, so when removing and laying the electric wire, wear-resisting archs 5's outer wall can contact with ground or wall earlier, then can avoid as far as possible the process of pulling the electric wire produces wearing and tearing to protective sheath 2 and the time protective sheath 2 inside electric wire inner core 1 is exposed, thereby help promoting the security performance in the electric wire use.

Referring to fig. 1 and 2, the hard wires 6 are arranged in the wear-resistant layer 4, the hard wires 6 extend along the axis of the wear-resistant layer 4, the hard wires 6 are arranged in a plurality, and the hard wires 6 are circumferentially distributed in an array manner by taking the axis of the wear-resistant layer 4 as a circle center, so that on one hand, an anti-bending acting force can be provided for the electric wire, and the phenomenon of twisting, displacement and even breakage of the electric wire inner core 1 in the using process can be further prevented; on the other hand, after the wear-resistant layer 4 is worn, the hard wires 6 are exposed to abut against the ground or the wall surface, so that the service life of the wear-resistant layer 4 can be further prolonged, and the wear-resistant performance of the electric wire is further improved.

Referring to fig. 1 and 2, in order to further prevent the electric wire from damaging the electric wire inner core 1 when being bent, the protective sleeve 2 is filled with a TPE rubber material, so that when the electric wire is in a bent state, the TPE rubber material can play a role in buffering the inner electric wire inner core 1, and thus the electric wire inner core 1 can be prevented from being damaged when the electric wire is bent.

The implementation principle of this application embodiment a resistant wear-resisting electric wire that buckles does: in the transportation and the laying process of electric wire, if the electric wire is in the state of buckling, then anti bending piece 3 on the lateral outer wall of protective sheath 2 can have an effort that prevents the electric wire to can avoid the electric wire to be in the state of buckling for a long time and make electric wire inner core 1 appear distortion, aversion or even cracked phenomenon, and then help reducing the cost of electric wire transportation and laying process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wear-resisting electric wire of resistant buckling which characterized in that: the method comprises the following steps:

the wire comprises a plurality of wire inner cores (1), wherein the outer sides of the wire inner cores (1) are wrapped with insulating layers;

the protective sleeve (2) is wrapped on the electric wire inner cores (1);

and the anti-bending piece (3) is arranged on the peripheral side outer wall of the protective sleeve (2).

2. The bend-resistant and wear-resistant electric wire according to claim 1, wherein: the circumferential side outer wall of the protective sleeve (2) is provided with a plurality of ring grooves (21), and the plurality of ring grooves (21) are distributed at intervals along the axial direction of the protective sleeve (2); the bending-resistant piece (3) is a bending-resistant spring (31), and two ends of the bending-resistant spring (31) are respectively connected with two side walls of the ring groove (21).

3. The bend-resistant and wear-resistant electric wire according to claim 2, wherein: the anti-bending spring (31) is arranged in one of the annular grooves (21), and the anti-bending spring (31) is sleeved on the protective sleeve (2).

4. The bend-resistant and wear-resistant electric wire according to claim 2, wherein: the periphery side outer wall of the protective sleeve (2) is sleeved with a wear-resistant layer (4).

5. The bend-resistant and wear-resistant electric wire according to claim 4, wherein: the peripheral side outer wall of the wear-resistant layer (4) is provided with a plurality of wear-resistant bulges (5).

6. The bending-resistant and wear-resistant electric wire according to claim 5, wherein: hard wires (6) are arranged in the wear-resistant layer (4), and the hard wires (6) extend along the axis of the protective sleeve (2).

7. The bend-resistant and wear-resistant electric wire according to claim 1, wherein: TPE rubber materials are filled between the insulating layer and the electric wire inner core (1).

8. The bend-resistant and wear-resistant electric wire according to claim 1, wherein: the electric wire inner cores (1) are in a double-hinge mode in pairs.