CN218996378U

CN218996378U - Anticreep safety cable

Info

Publication number: CN218996378U
Application number: CN202223271689.0U
Authority: CN
Inventors: 张红兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-05-09
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses an anti-creeping safety cable, and relates to the field of cables. The power line, the ground wire and the zero wire are coaxially arranged in sequence from inside to outside and are mutually insulated. The utility model has the beneficial effects that: the fire wire is arranged at the innermost side, so that the danger of electric shock caused by direct touching of the fire wire when a person touches the cable breakage position is avoided; the ground wire is arranged between the live wire and the zero wire, so that the direct contact of the live wire and the zero wire caused by the damage of the cable inside is avoided, and the short circuit is generated; the reinforcing layer and the protective net are arranged, so that the toughness and the tensile strength of the cable are enhanced, and breakage and fracture in the wiring process are avoided; the elastic barrier layer is arranged, so that the situation that an electric appliance can not work normally due to contact between a live wire and a ground wire caused by damage of an inner insulating layer is avoided, and the toughness and the strength of the cable can be enhanced.

Description

Anticreep safety cable

Technical Field

The utility model relates to the field of cables, in particular to an anti-creeping safety cable.

Background

The cable is a common material in life, the live wire, the ground wire and the zero wire in the existing cable are all arranged side by side, when the cable is damaged, the exposure risk of the live wire is greatly increased, if a person touches the exposed live wire core at the moment, the electric shock risk is generated, and the exposed live wire core can charge conductive articles contacted with the live wire core, so that the electric shock risk is improved; in addition, the cable is likely to break or damage the internal live wire and the zero wire due to stretching or bending in the use process, and once the live wire is contacted with the zero wire, the short circuit occurs, and fire and other conditions are seriously caused, so that the cable is quite dangerous; the common cable is not provided with the reinforcing layer, the tensile strength of the cable is not very high, and the situation of breakage and damage easily occurs in the use process.

Based on this, the applicant proposes an anti-creeping safety cable to solve the above technical problems.

Disclosure of Invention

The utility model provides an anti-creeping safety cable aiming at the defects in the prior art so as to solve the technical problems.

The utility model is solved by the following technical scheme:

the utility model provides an anticreep safety cable, includes live wire, ground wire and zero line, the live wire the ground wire with the zero line is coaxial setting in proper order from inside to outside and mutually insulating.

Preferably, an inner insulating layer is arranged between the live wire and the ground wire, an outer insulating layer is arranged between the ground wire and the zero wire, and a total insulating layer is arranged on the outer side of the zero wire.

Preferably, the live wire section is a circle, and the ground wire section and the zero wire section are circular rings.

Preferably, the ground wire and the zero wire are each composed of a plurality of conductive fine metal wires.

Preferably, the sectional area of the live wire is larger than or equal to the sectional area of the zero wire.

Preferably, the total insulation layer thickness is greater than the inner insulation layer thickness, and the total insulation layer thickness is greater than the outer insulation layer thickness.

Preferably, the inner side of the total insulation layer is further provided with a reinforcing layer, and a protective net is arranged in the reinforcing layer.

Preferably, an elastic barrier layer is further arranged between the inner insulating layer and the ground wire.

The utility model has the beneficial effects that: the fire wire is arranged at the innermost side, so that the danger of electric shock caused by direct touching of the fire wire when a person touches the cable breakage position is avoided; the ground wire is arranged between the live wire and the zero wire, so that the direct contact of the live wire and the zero wire caused by the damage of the cable inside is avoided, and the short circuit is generated; the reinforcing layer and the protective net are arranged, so that the toughness and the tensile strength of the cable are enhanced, and breakage and fracture in the wiring process are avoided; the elastic barrier layer is arranged, so that the situation that an electric appliance can not work normally due to contact between a live wire and a ground wire caused by damage of an inner insulating layer is avoided, and the toughness and the strength of the cable can be enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following discussion will discuss the embodiments or the drawings required in the description of the prior art, and it is obvious that the technical solutions described in connection with the drawings are only some embodiments of the present utility model, and that other embodiments and drawings thereof can be obtained according to the embodiments shown in the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a schematic representation of the enhancement layer of the present utility model.

In the figure: 1. fire wire, 2, inner insulating layer, 3, ground wire, 4, outer insulating layer, 5, zero line, 6, total insulating layer, 7, enhancement layer, 8, protection network.

Detailed Description

The following description of the embodiments of the present utility model will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person of ordinary skill in the art without the need for inventive faculty, are within the scope of the utility model, based on the embodiments described in the present utility model.

Example 1:

as shown in fig. 1 to 2, the anti-leakage safety cable comprises a live wire 1, a ground wire 3 and a zero wire 5, wherein the live wire 1, the ground wire 3 and the zero wire 5 are coaxially arranged in sequence from inside to outside and are mutually insulated, an inner insulating layer 2 is arranged between the live wire 1 and the ground wire 3, an outer insulating layer 4 is arranged between the ground wire 3 and the zero wire 5, a total insulating layer 6 is arranged on the outer side of the zero wire 5, the live wire 1 is arranged on the innermost side, the zero wire 5 is arranged on the outermost side, the danger of electric shock caused by the fact that a guarantee person directly touches the live wire 1 when touching a damaged part of the cable is avoided, the ground wire 3 is arranged between the live wire 1 and the zero wire 5, the direct contact of the live wire 1 and the zero wire 5 is avoided, the short circuit is generated, the sections of the live wire 1 and the zero wire 5 are circular rings, the sectional area of the live wire 1 is larger than or equal to the sectional area of the zero wire 5, the ground wire 3 and the zero wire 5 are composed of a plurality of conductive metal wires, the thickness of the conductive metal layers is larger than the total insulating layer 6, and the thickness of the insulation layer is larger than the total insulating layer 6.

When the novel high-voltage transformer is used, the total insulating layer 6, the outer insulating layer 4 and the inner insulating layer 2 are sequentially stripped in a stepped manner, the zero line 5, the ground wire 3 and the live wire 1 are exposed, the zero line 5 is twisted into a wire from one side, the ground wire 3 is twisted into a wire from the other side, wiring is carried out subsequently, an insulating adhesive tape is coated at the joint after wiring, and short-circuit leakage at the joint is avoided.

Example 2:

as shown in fig. 3, on the basis of embodiment 1, the inner side of the total insulation layer 6 is further provided with a reinforcing layer 7, and a protection net 8 is arranged in the reinforcing layer 7, so that the toughness and tensile strength of the cable are enhanced, and breakage and fracture in the wiring process are avoided.

Example 3:

on the basis of embodiment 1 or 2, an elastic barrier layer is further arranged between the inner insulating layer 2 and the ground wire 3, so that the situation that the electrical appliance can not work normally due to the fact that the live wire 1 is in contact with the ground wire 3 due to the fact that the inner insulating layer 2 is damaged is avoided, and the toughness and strength of the cable can be enhanced.

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. Accordingly, the embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the utility model is 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an anticreep safety cable, includes live wire (1), ground wire (3) and zero line (5), its characterized in that: the live wire (1), ground wire (3) with zero line (5) are coaxial setting in proper order from inside to outside and mutually insulating, live wire (1) with be provided with interior insulating layer (2) between ground wire (3), ground wire (3) with be provided with outer insulating layer (4) between zero line (5), the zero line (5) outside is provided with total insulating layer (6), total insulating layer (6) inboard still is provided with enhancement layer (7), be provided with protection network (8) in enhancement layer (7).

2. An anticreep safety cable according to claim 1, characterized in that: the section of the live wire (1) is round, and the sections of the ground wire (3) and the zero wire (5) are circular.

3. An anticreep safety cable according to claim 2, characterized in that: the sectional area of the live wire (1) is larger than or equal to the sectional area of the zero wire (5).

4. An anticreep safety cable according to claim 3, characterized in that: the ground wire (3) and the zero wire (5) are composed of a plurality of conductive fine metal wires.

5. An anticreep safety cable according to claim 4, characterized in that: the total insulation layer (6) thickness is greater than the inner insulation layer (2) thickness, and the total insulation layer (6) thickness is greater than the outer insulation layer (4) thickness.

6. An anticreep safety cable according to claim 5, characterized in that: an elastic barrier layer is also arranged between the inner insulating layer (2) and the ground wire (3).