CN216562573U - Charging gun cable for new energy automobile - Google Patents

Abstract

The utility model discloses a charging gun cable for a new energy automobile, which comprises a conductor, an anti-aging layer, a flame retardant coating and a wear-resistant layer, wherein the conductor, the anti-aging layer, the flame retardant coating and the wear-resistant layer are positioned in an insulating layer, the insulating layer is made of polyurethane elastomer TPU (thermoplastic polyurethane), at least three through holes are formed in the inner side of the insulating layer at equal intervals, the conductor is a copper-clad aluminum soft conductor, the anti-aging layer is arranged on the outer side of the insulating layer, the anti-aging layer is made of TPU plastic material, the flame retardant coating is arranged on the outer side of the anti-aging layer, the flame retardant coating is made of polyvinyl chloride resin, the wear-resistant layer is arranged on the outer side of the flame retardant coating, and the wear-resistant layer is a silicon carbide ceramic coating. The service life is prolonged.

Description

Charging gun cable for new energy automobile

Technical Field

The utility model belongs to the technical field of automobile cables, and particularly relates to a charging gun cable for a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, forms an automobile with advanced technical principle, new technology and new structure, and plays an important role in the new energy automobile. However, the existing automobile cable is large in load current value (up to 400A at most) of the cable for the charging pile, a conductor is prone to generate heat during the power-on operation of the cable, a fire disaster is prone to occurring, and the cable is prone to damage and reducing the service life due to frequent dragging and moving of the charging gun cable of the new energy automobile in the using process, and in addition, the charging efficiency of the cable is reduced due to different temperatures in summer and winter.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a charging gun cable for a new energy automobile, which has good high temperature resistance and low temperature resistance, can adapt to different temperatures in summer and winter, thereby ensuring the charging efficiency, has good fire resistance, ensures the reliability and safety of the cable, improves the wear resistance, is more suitable for frequent dragging, and prolongs the service life.

In order to achieve the purpose, the utility model provides the following technical scheme:

a charging gun cable for a new energy automobile comprises a conductor, an anti-aging layer, a fire-resistant layer and an abrasion-resistant layer, wherein the conductor is positioned in an insulating layer; the insulating layer is made of polyurethane elastomer TPU materials, at least three through holes are formed in the inner side of the insulating layer at equal intervals, conductors are arranged in the through holes, the conductors are copper-clad aluminum soft conductors, an anti-aging layer is arranged on the outer side of the insulating layer and made of TPU plastic materials, a fire-resistant layer is arranged on the outer side of the anti-aging layer and made of polyvinyl chloride resin, a wear-resistant layer is arranged on the outer side of the fire-resistant layer and made of silicon carbide ceramic coatings, the insulating layer is made of polyurethane elastomer TPU materials, the high-fire-resistant and high-low-temperature-resistant cable has good high fire resistance and high-low-temperature resistance and can adapt to different temperatures in summer and winter, so that the charging efficiency is ensured, the risk of conductor contact and fire caused by distortion of the cable can be effectively prevented through at least three through holes formed in the insulating layer at equal intervals, the safety is improved, and the anti-aging layer is made of TPU plastic materials, the ageing resistance of cable has been improved, and the flame retardant coating is polyvinyl chloride resin, the condition of further spreading when having avoided the conflagration breaing out, and the wearing layer is carborundum ceramic coating, has improved the wearability of cable, and more the adaptation frequently pulls, has improved life.

Furthermore, be equipped with the packing rope between ageing resistance layer and the flame retardant coating, through setting up the packing rope, can assist and play the effect that the cable stretch-proofing, anti swaying have guaranteed cable roundness.

Further, the thickness of the wear-resistant layer is 0.2mm-0.5 mm.

Compared with the prior art, the utility model has the beneficial effects that: the insulating layer is polyurethane elastomer TPU material, good high fire resistance and high low temperature resistance have, can adapt to different temperatures in summer and winter, thereby charging efficiency has been guaranteed, set up through the equidistance in the insulating layer is no less than three through-hole, can prevent effectively that the cable from causing the danger that the conductor contact is on fire because of the distortion, the security has been improved, the ageing resistance layer is TPU plastic material, the ageing resistance of cable has been improved, the flame retardant coating is polyvinyl chloride resin, the further condition of stretching when having avoided the conflagration breaing out, the wearing layer is carborundum ceramic coating, the wearability of cable has been improved, it frequently pulls to adapt to more, service life is prolonged, through setting up the packing rope, can assist and play the cable stretch-proofing, anti effect of swaing, cable roundness has been guaranteed.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention.

In the figure: 1 conductor, 2 insulating layers, 3 anti-aging layers, 4 fire-resistant layers, 5 filling ropes and 6 wear-resistant layers.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1, the charging gun cable for the new energy automobile comprises a conductor 1, an anti-aging layer 3, a flame retardant coating 4 and a wear-resistant layer 6, wherein the conductor 1 is positioned in an insulating layer 2; the insulating layer 2 is made of polyurethane elastomer TPU material, at least three through holes are formed in the inner side of the insulating layer 2 at equal intervals, conductors 1 are arranged in the through holes, the conductors 1 are copper-clad aluminum soft conductors, an anti-aging layer 3 is arranged on the outer side of the insulating layer 2, the anti-aging layer 3 is made of TPU plastic material, a fire-resistant layer 4 is arranged on the outer side of the anti-aging layer 3, the fire-resistant layer 4 is made of polyvinyl chloride resin, a wear-resistant layer 6 is arranged on the outer side of the fire-resistant layer 4, the wear-resistant layer 6 is a silicon carbide ceramic coating, the insulating layer 2 is made of polyurethane elastomer TPU material, the high fire resistance and the high and low temperature resistance are good, different temperatures in summer and winter can be adapted, accordingly, the charging efficiency is guaranteed, at least three through holes are formed in the insulating layer 2 at equal intervals, the danger that the conductors 1 are contacted with each other due to twisting of cables can be effectively prevented, the safety is improved, the anti-aging layer 3 is made of TPU plastic material, the ageing resistance of cable has been improved, and flame retardant coating 4 is polyvinyl chloride resin, the condition of further stretching when having avoided the conflagration breaing out, and wearing layer 6 is carborundum ceramic coating, has improved the wearability of cable, and more the adaptation frequently pulls, has improved life.

Be equipped with packing rope 5 between ageing resistance layer 3 and the flame retardant coating 4, through setting up packing rope 5, can assist and play the effect that the cable stretch-proofing, anti swaying, guaranteed cable roundness.

The thickness of the wear-resistant layer 6 is 0.2mm-0.5 mm.

The working principle is as follows: insulating layer 2 is polyurethane elastomer TPU material, good high fire resistance and high low temperature resistance have, can adapt to different temperatures in summer and winter, thereby charging efficiency has been guaranteed, it is no less than three through-hole to set up through the equidistance in insulating layer 2, can prevent effectively that the cable from causing the danger that conductor 1 contact and catch fire because of the distortion, the security has been improved, ageing resistance layer 3 is TPU plastic material, the ageing resistance of cable has been improved, flame retardant coating 4 is polyvinyl chloride resin, the condition of further stretching when having avoided the conflagration to take place, wearing layer 6 is carborundum ceramic coating, the wearability of cable has been improved, it frequently drags to adapt to more, service life is prolonged, through setting up filling rope 5, can assist the cable stretch-proofing, the effect of anti rocking, cable roundness has been guaranteed.

While there have been shown and described what are at present considered to be the basic principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other embodiments 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (3)

1. The utility model provides a rifle cable that charges for new energy automobile, is including being located conductor, ageing resistance layer, flame retardant coating and the wearing layer in the insulating layer, its characterized in that: the insulating layer is polyurethane elastomer TPU material, three through-hole is no less than seted up to the inboard equidistance of insulating layer, all is equipped with the conductor in this through-hole, the conductor is copper clad aluminum soft conductor, the outside of insulating layer is equipped with anti-aging layer, anti-aging layer is TPU plastic material, anti-aging layer's the outside is equipped with the flame retardant coating, the flame retardant coating is polyvinyl chloride resin, the outside of flame retardant coating is equipped with the wearing layer, the wearing layer is silicon carbide ceramic coating.

2. The charging gun cable for the new energy automobile according to claim 1, characterized in that: and a filling rope is arranged between the anti-aging layer and the fire-resistant layer.

3. The charging gun cable for the new energy automobile according to claim 1, characterized in that: the thickness of the wear-resistant layer is 0.2mm-0.5 mm.

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