CN212256984U

CN212256984U - Non-deformable's cable

Info

Publication number: CN212256984U
Application number: CN202021275262.6U
Authority: CN
Inventors: 李绍坚
Original assignee: Foshan Shunde Pantai Special Wire Rod Co Ltd
Current assignee: Foshan Shunde Pantai Special Wire Rod Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2020-12-29
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a cable which is not easy to deform, comprising a plurality of wire cores, a wire binding sleeve, a protective sleeve and an insulating sleeve which are sequentially wrapped on the periphery of the wire cores, wherein the wire binding sleeve is made of soft materials, the protective sleeve is made of hard material, a space is reserved between the outer circumferential surface of the protective sleeve and the inner circumferential surface of the insulating sleeve to form an annular cavity, a plurality of supporting blocks linearly extending along the length direction of the protective sleeve are arranged in the cavity, the supporting blocks are made of heat shrinkable materials, and the supporting block is attached between the protective sleeve and the insulating sleeve through glue, the supporting block is provided with a wire groove which extends linearly along the length direction of the supporting block, the opening shape of wire casing is circular, be equipped with the reinforcement that realizes the effect of preapring for an unfavorable turn of events shape in the wire casing, still fill in the cavity and realize the fire-retardant medium of fire-retardant function.

Description

Non-deformable's cable

Technical Field

The utility model relates to the technical field of cables, specifically be a non-deformable's cable.

Background

With the high-speed development of economy, cables are widely applied to power transmission, and in practical life use, due to different cable use environments, the cables can be subjected to pressure from the outside under certain use environments, and the cables can be deformed or even broken due to the outside pressure, so that potential safety hazards are caused;

however, the existing cable has simple structure and single function, and cannot realize the functional characteristics of deformation prevention, flame retardance, water resistance and the like, so that the using effect of the cable is not ideal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a non-deformable cable.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a non-deformable's cable, includes a plurality of sinle silks and wraps up in proper order the bunch cover, lag and the insulating cover of sinle silks periphery, be equipped with a plurality of edges in the cavity the supporting shoe that lag length direction straight line extends, be equipped with the wire casing that extends along its length direction straight line on the supporting shoe, the wire casing is equipped with the reinforcement that realizes the shape effect of preapring for an unfavorable turn of events, still pack in the cavity and realize flame retardant function's fire-retardant medium.

Preferably, the outside of the wire core is wrapped with a core sleeve.

Preferably, the core sleeve is a glass fiber electrical conduit.

Preferably, the wire harness sleeve wraps a plurality of the wire cores inside.

Preferably, the reinforcement is a steel cord.

Preferably, the flame retardant medium is a halogen flame retardant filled in the space between the adjacent supporting blocks.

Preferably, the protective sleeve is tightly attached to the harness sleeve, and the outer peripheral surface of the protective sleeve is coated with a waterproof coating.

Preferably, the supporting block has a curvature fitting the protecting sleeve and the insulating sleeve.

Preferably, a plurality of the supporting blocks are combined to form a cross shape and are distributed in the cavity, and two end faces of the supporting blocks are respectively clung to the outer peripheral surface of the protective sleeve and the inner peripheral surface of the insulating sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the periphery of sinle silk is wrapping up in proper order and is having the bunch cover of bunch effect, realizing the lag of waterproof function and playing the insulating cover of insulating effect to cavity between lag and insulating cover is equipped with supporting shoe and wire rope, leads to warping or even fracture because of external pressure to prevent the cable, thereby causes the potential safety hazard, still packs the fire retardant that has the fire-retardant function of realization simultaneously in the cavity, for traditional cable, the utility model discloses have better shape effect of preapring for an unfavorable turn of events, make the sinle silk be difficult to receive the injury of external force, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the supporting block of the present invention.

Reference numbers in the figures:

the cable comprises a cable core 1, a core sleeve 11, a wire harness sleeve 2, a protective sleeve 3, a supporting block 31, a reinforcing piece 311, a flame-retardant medium 32 and an insulating sleeve 4.

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.

As shown in fig. 1-2, a cable not prone to deformation includes a plurality of wire cores 1, and a wire harness sleeve 2, a protective sleeve 3, and an insulating sleeve 4 sequentially wrapped around the wire cores 1, wherein the wire harness sleeve 2 is made of a soft material, the protective sleeve 3 is made of a hard material, a space is reserved between an outer circumferential surface of the protective sleeve 3 and an inner circumferential surface of the insulating sleeve 4 to form an annular cavity, a plurality of supporting blocks 31 linearly extending along a length direction of the protective sleeve 3 are disposed in the cavity, the supporting blocks 31 are made of a heat shrinkable material, the supporting blocks 31 are bonded between the protective sleeve 3 and the insulating sleeve 4 by glue, a wire groove linearly extending along the length direction of the supporting blocks 31 is disposed on the supporting blocks 31, an opening of the wire groove is circular, and a reinforcement 311 for preventing deformation is disposed in the wire groove, and a flame-retardant medium 32 for realizing a flame-retardant function is filled in the cavity.

The outside of the wire core 1 is wrapped with a core sleeve 11.

The core sleeve 11 is a glass fiber wire sleeve.

The wire bundling sleeve 2 wraps a plurality of wire cores 1 inside.

The reinforcing member 311 is a steel wire rope.

The flame retardant medium 32 is a halogen flame retardant filled in the gap between the adjacent supporting blocks 31.

The protection sleeve 3 is tightly attached to the wire harness sleeve 2, and the outer peripheral surface of the protection sleeve 3 is coated with a waterproof coating.

The supporting block 311 has a radian fitting to the protecting jacket 3 and the insulating jacket 4.

The supporting blocks 31 are combined to form a cross shape and are distributed in the cavity, and two end faces of the supporting blocks 31 are respectively clung to the outer peripheral surface of the protective sleeve 3 and the inner peripheral surface of the insulating sleeve 4.

The periphery of sinle silk 1 is wrapping up in proper order and is having bunch cover 2 of bunch effect, realize the lag 3 of waterproof function and play insulating cover 4 of insulating effect to cavity between lag 3 and insulating cover 4 is equipped with supporting shoe 31 and wire rope, leads to out of shape or even fracture because of external pressure to prevent the cable, thereby causes the potential safety hazard, still packs the fire retardant that realizes fire-retardant function simultaneously in the cavity.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The cable is characterized by comprising a plurality of wire cores, a wire binding sleeve, a protective sleeve and an insulating sleeve, wherein the wire binding sleeve, the protective sleeve and the insulating sleeve are sequentially wrapped on the peripheries of the wire cores, a space is reserved between the outer peripheral surface of the protective sleeve and the inner peripheral surface of the insulating sleeve to form an annular cavity, a plurality of supporting blocks linearly extending along the length direction of the protective sleeve are arranged in the cavity, wire grooves linearly extending along the length direction of the supporting blocks are formed in the supporting blocks, reinforcing parts for preventing deformation are arranged in the wire grooves, and flame-retardant media for realizing a flame-retardant function are filled in the cavity.

2. The cable as claimed in claim 1, wherein the core is covered with a sheath.

3. A non-deformable cable as claimed in claim 2, wherein the core sleeve is a glass fibre wire sleeve.

4. The cable as claimed in claim 1, wherein the cable sheath encloses the plurality of wires.

5. The less deformable cable of claim 1, wherein the reinforcing member is a steel cord.

6. The cable as claimed in claim 1, wherein the flame retardant medium is a halogen flame retardant filled in the gap between adjacent support blocks.

7. The non-deformable cable according to claim 1, wherein the protective sleeve is in close contact with the harness sleeve, and an outer circumferential surface of the protective sleeve is coated with a waterproof coating.

8. The cable of claim 1, wherein the support block has a curvature that conforms to the protective and insulating sleeves.

9. The cable with low probability of deformation as claimed in claim 1, wherein the supporting blocks are combined to form a cross shape and distributed in the cavity, and two end faces of the supporting blocks are respectively tightly attached to the outer circumferential surface of the protective sleeve and the inner circumferential surface of the insulating sleeve.