CN219738595U - Compression-resistant electric wire - Google Patents

Abstract

The utility model discloses a compression-resistant electric wire in the field of electric wires, which comprises an outer sheath, a braiding layer and a wire body, wherein the braiding layer is arranged on the inner wall of the outer sheath, the wire body is wrapped by the braiding layer, an elastic strip is arranged between the braiding layer and the wire body, the elastic strip is arranged around the wire body, the wire body sequentially comprises a wire core, a shielding layer, an insulating layer and an inner protective layer, the insulating layer is wrapped by the inner protective layer, the shielding layer is wrapped by the insulating layer, the wire core is wrapped by the shielding layer, a compression-resistant ring is arranged on the surface of the outer sheath in a surrounding manner, and a plurality of strands of mutually-wound metal wires are arranged inside the compression-resistant ring; according to the compression-resistant electric wire, the elastic strips are arranged to disperse buffer pressure, so that the pressure born by the wire body is reduced, the integral strength of the electric wire is improved through the arrangement of the braiding layers, the strength of the electric wire is further improved through the arrangement of the compression-resistant rings and the metal wires, the effect of protecting the wire body is achieved, and the compression resistance of the electric wire is enhanced.

Description

Compression-resistant electric wire

Technical Field

The utility model relates to the field of wires, in particular to a compression-resistant wire.

Background

With the development of society, electric power has become a necessity for our life, and the transportation of electric power requires a medium, and in order to enable electric power to cover a wider area, electric wires need to be laid, and the types of electric wires are also wider, and they are all composed of single or multi-strand wires and insulating layers for connecting electric appliances, and the electric wires are widely used in various fields.

Chinese patent publication No. CN208460434U discloses an electric wire, which comprises a conductive core bundle composed of a plurality of conductive cores, a shielding layer coated on the outer layer of the conductive core bundle, and an outer plastic layer coated on the outer layer of the shielding layer; the outer plastic layer is provided with a colored injection strip, and the outer plastic layer is integrally covered with embossing. The beneficial effects are as follows: the shielding layer can effectively avoid mutual interference among the conductive core beams and plays a role in shielding interference signals; the outer plastic layer can prevent water and abrasion, and protect the inner conductor core; the conductive core bundle can be easily distinguished from other wires by the colored injection strips, and the embossing also enhances the overall wear resistance and the tensile strength of the conductive core bundle. The structure is also inferior in wear resistance and poor in compression resistance, when the electric wire is extruded by external force, the outer coating plastic layer wrapped on the outer ring of the conductive core cannot play a role in buffering and protecting, so that an internal conductor is easily damaged and cannot be normally used, the service life of the electric wire is reduced, the electric wire is usually directly placed on the ground in the use process, and the electric wire is often carried by an electric appliance, so that the electric wire is easily dragged on the ground in the carrying process to cause the abrasion of the electric wire by the ground, the abrasion of the electric wire of the structure is poor, and the outer coating plastic layer is easily abraded to cause the leakage of the conductive core, so that potential safety hazards are easily generated.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the compression-resistant wire, which can effectively solve the technical problems of poor abrasion resistance and poor compression resistance of the traditional wire.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a resistance to compression type electric wire, includes oversheath, weaving layer and line body, the weaving layer set up in the inner wall of oversheath, the weaving layer parcel the line body, the weaving layer with be provided with the elastic strip between the line body, the elastic strip encircles the line body sets up, the line body includes sinle silk, shielding layer, insulating layer and interior sheath in proper order, interior sheath parcel the insulating layer, the insulating layer parcel the shielding layer, the shielding layer parcel the sinle silk, the surface of oversheath encircles and is provided with the anti-compression ring, the inside of anti-compression ring is provided with by stranded intertwined wire.

Further, the wire core is at least formed by weaving 5 groups of copper wires.

Further, the shielding layer is composed of aluminum strip materials, and the thickness of the shielding layer is 0.8mm-1.2mm.

Further, the insulating layer is made of polyvinyl chloride material, and the thickness of the insulating layer is 0.5mm-1.5mm.

Further, the inner sheath is made of a silicone rubber material, and the thickness of the inner sheath is 0.4mm-1.0mm.

Further, the elastic strip is made of elastic rubber materials, and the elastic strip is closely attached to the wire body and the braiding layers respectively.

Further, the compression ring is made of EVA material.

Compared with the prior art, the utility model has the beneficial effects that: the compression-resistant wire has strong compression resistance, the buffer pressure can be dispersed through the elastic strips, the pressure born by the wire body is reduced, the integral strength of the wire is improved through the weaving layer, the strength and the wear resistance of the wire are further improved through the compression-resistant ring and the metal wire, the wire body is protected, the compression resistance of the wire is enhanced, when the wire is extruded and pressed, the elastic strips, the wire body and the weaving layer are mutually abutted, so that the mutual force is released, the metal wire is arranged in the compression-resistant ring, the integral strength and the wear resistance of the wire can be greatly improved, and when the wire is dragged, the compression-resistant ring and the metal wire are worn and consumed first, and the wear speed of an outer sheath can be further slowed down, so that the wear resistance of the wire is improved.

Drawings

Fig. 1 is a perspective view of a compression-resistant wire according to the present utility model;

FIG. 2 is a side view of a compression-resistant wire of the present utility model;

fig. 3 is a front view of a compression-resistant wire of the present utility model;

fig. 4 is a schematic structural view of a pressure-resistant ring of a pressure-resistant electric wire according to the present utility model.

Reference numerals in the drawings:

1-an outer sheath; 2-a compression-resistant ring; 3-wire; 4-braiding layers; 5-an elastic strip; 6-an inner sheath; 7-an insulating layer; 8-a shielding layer; 9-wire cores; 10-line body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-4, a compressive electric wire comprises an outer sheath 1, a braiding layer 4 and a wire body 10, wherein the braiding layer 4 is arranged on the inner wall of the outer sheath 1, the braiding layer 4 wraps the wire body 10, an elastic strip 5 is arranged between the braiding layer 4 and the wire body 10, the elastic strip 5 surrounds the wire body 10, the wire body 10 sequentially comprises a wire core 9, a shielding layer 8, an insulating layer 7 and an inner protective layer 6, the inner protective layer 6 wraps the insulating layer 7, the insulating layer 7 wraps the shielding layer 8, the shielding layer 8 wraps the wire core 9, a compressive ring 2 is arranged on the surface of the outer sheath 1 in a surrounding mode, the cross section of the compressive ring 2 is semicircular, the inner portion of the compressive ring 2 is provided with a plurality of wires 3 which are wound mutually, the surface of the electric wire can be stretched in an anti-stretching mode through the arrangement of the compressive ring 2 and the wires 3, the overall strength of the electric wire can be greatly improved, and the effect that the electric wire can play is achieved.

The wire core 9 is woven by 6 groups of copper wires and is formed, the shielding layer 8 is formed by aluminum strip materials, the thickness of the shielding layer 8 is 0.9mm, the insulating layer 7 is formed by polyvinyl chloride materials, the thickness of the insulating layer 7 is 1.2mm, the inner protection layer 6 is formed by silicon rubber materials, the thickness of the inner protection layer 6 is 0.8mm, the inner protection layer 6 and the elastic strips 5 are elastic, the pressure applied to the wire body 10 can be further reduced, the elastic strips 5 are formed by elastic rubber materials, the elastic strips 5 are respectively tightly attached to the wire body 10 and the weaving layer 4, and the compression ring 2 is formed by EVA materials.

When the compression-resistant electric wire is extruded and pressed, the elastic strips 5, the wire body 10 and the braiding layers 4 are mutually abutted, so that the mutual force is released, the metal wires 3 are arranged inside the compression-resistant ring 2, the overall strength and the abrasion resistance of the electric wire can be greatly improved, when the electric wire is dragged, the compression-resistant ring 2 and the metal wires 3 are worn and consumed firstly, the abrasion speed of the outer sheath 1 can be further slowed down, and the abrasion resistance of the electric wire is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims (7)

1. The utility model provides a resistance to compression electric wire, includes oversheath, weaving layer and the line body, the weaving layer set up in the inner wall of oversheath, the weaving layer parcel the line body, its characterized in that: the novel cable comprises a braided layer, and is characterized in that an elastic strip is arranged between the braided layer and the cable body, the elastic strip surrounds the cable body, the cable body sequentially comprises a cable core, a shielding layer, an insulating layer and an inner protective layer, the insulating layer is wrapped by the inner protective layer, the shielding layer is wrapped by the insulating layer, the cable core is wrapped by the shielding layer, a compression-resistant ring is arranged on the surface of the outer protective sleeve in a surrounding manner, and a plurality of strands of metal wires which are wound mutually are arranged inside the compression-resistant ring.

2. A pressure resistant wire as claimed in claim 1, wherein: the wire core is at least formed by weaving 5 groups of copper wires.

3. A pressure resistant wire as claimed in claim 1, wherein: the shielding layer is composed of aluminum strip materials, and the thickness of the shielding layer is 0.8mm-1.2mm.

4. A pressure resistant wire as claimed in claim 1, wherein: the insulating layer is made of polyvinyl chloride material, and the thickness of the insulating layer is 0.5mm-1.5mm.

5. A pressure resistant wire according to any one of claims 1 to 4, wherein: the inner protective layer is made of a silicon rubber material, and the thickness of the inner protective layer is 0.4mm-1.0mm.

6. A pressure resistant wire according to any one of claims 1 to 4, wherein: the elastic strip is made of elastic rubber materials, and the elastic strip is respectively and tightly attached to the wire body and the braiding layer.

7. A pressure resistant wire according to any one of claims 1 to 4, wherein: the compression ring is made of EVA materials.