High-voltage automobile charging cable with liquid cooling pipe for cooling

By designing an easy-to-install, wrap-around cooling structure on the high-voltage automotive charging cable, and utilizing a wear-resistant wrapping cloth layer, an aramid fiber protective layer, and a carbon nanotube film sleeve, the problems of high-temperature damage and insecure fixation are solved, achieving rapid cooling and good protection.

CN224110025UActive Publication Date: 2026-04-10JIAXING TIANXIN ELECTRONIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing high-voltage automotive charging cables are easily damaged in high-temperature environments, and their fixing structure is not secure, making disassembly and assembly inconvenient and prone to wear.

Method used

It adopts a removable and detachable wrap-around cooling structure, including a wear-resistant wrapping cloth layer, an aramid fiber protective layer, a Velcro layer, and a carbon nanotube film sleeve, which works in conjunction with a circulating cooling pipe for cooling, and the Velcro layer enables quick installation and removal.

Benefits of technology

It achieves rapid cooling and good protection for high-voltage automotive charging cables, has a reasonable structure, is easy to assemble and disassemble, and is suitable for a variety of application scenarios.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a cooling high-voltage automobile charging cable with a liquid cooling pipe, which comprises a wear-resistant wrapping cloth layer, a cold conduction hose and a carbon nanotube film sleeve, the wear-resistant wrapping cloth layer wraps the outside of a charging cable main body, and an aramid fiber protective layer is compounded on the outer side surface of the wear-resistant wrapping cloth layer. The outer side of the front end of the wear-resistant wrapping cloth layer is fixedly provided with a hook-and-loop fastener rough surface layer, and the rear upper end of the inner side of the wear-resistant wrapping cloth layer is sewed with a hook-and-loop fastener hook surface layer. In order to solve the problems that in the prior art, a charging cable is difficult to disassemble and assemble, is exposed outside and is prone to abrasion, a wrapping type cooling structure convenient to disassemble and assemble is adopted, a designed circulating cooling pipe can be matched, the charging cable is wrapped and cooled, and meanwhile the good protection and shielding performance is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of liquid cooling pipe cooling high-voltage automobile charging cable, belong to cable cooling technical field. BACKGROUND

[0002] The charging cable of automobile generates higher temperature under the continuous high-voltage environment when charging, and continuous high temperature can cause damage to cable, thereby reducing its service life, and the cable needs to be cooled.

[0003] Publication No. CN215118432U refers to a kind of liquid cooling pipe cooling high-voltage automobile charging cable, the effect of waterproof film is to avoid the cooling hose to be broken and cause its internal cooling liquid to leak to cable body through first metal hose and second metal hose, thereby playing a protective role, and the effect of the second bandage and the first bandage is to facilitate the operator to mutually adhere and fix between first metal hose, second metal hose and cable body and aluminum cooling block, but the device mutually adheres and fixes between first metal hose, second metal hose and cable body and aluminum cooling block by the second bandage and the first bandage, and the effect is general, and it is troublesome to disassemble and assemble, in addition, it is exposed, and easy to wear phenomenon occurs, and now there is an urgent need for a kind of liquid cooling pipe cooling high-voltage automobile charging cable to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of liquid cooling pipe cooling high-voltage automobile charging cable to solve the problems raised in the above background art, the utility model adopts easily disassembled and assembled wrapping type cooling structure, can be wrapped with the circulating cooling pipe designed, the charging cable is cooled, and simultaneously has good protective shielding property.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of liquid cooling pipe cooling high-voltage automobile charging cable, including wear-resistant wrapping cloth layer, cold lead hose and carbon nanotube film sleeve, the wear-resistant wrapping cloth layer is wrapped outside charging cable main body, the wear-resistant wrapping cloth layer outer side is compounded with aramid fiber protective layer, the wear-resistant wrapping cloth layer front end outside is fixed with magic tape hair surface layer, the wear-resistant wrapping cloth layer inner side rear upper end is sewn with magic tape hook surface layer, the wear-resistant wrapping cloth layer inside rear end left side is penetrated and is provided with first wear-resistant rubber ring, the wear-resistant wrapping cloth layer inside front end left side is penetrated and is provided with second wear-resistant rubber ring, the carbon nanotube film sleeve is provided with multiple, multiple carbon nanotube film sleeve equidistantly fixed in wear-resistant wrapping cloth layer inner wall, the cold lead hose is provided with multiple sections, multiple sections The cold lead hose is all horizontally through wear-resistant wrapping cloth layer and multiple carbon nanotube film sleeve connecting place, and adjacent two The cold lead hose is connected by metal adapter hose.

[0006] Further, the magic tape wool surface layer lower end is sewn with a plurality of magic tape wool surface extension layers.

[0007] Further, the first wear-resistant rubber ring is inserted with a cooling liquid inlet pipe, the left end of the cooling liquid inlet pipe is connected with a first pipe joint, the right end of the cooling liquid inlet pipe is sealingly connected with a metal connecting hose, and the left end of the first pipe joint is connected with a liquid supply pump and a liquid supply tank.

[0008] Further, the metal connecting hose is connected with the uppermost cooling liquid inlet end of the cooling hose.

[0009] Further, the second wear-resistant rubber ring is inserted with a cooling liquid outlet pipe, the left end of the cooling liquid outlet pipe is provided with a second pipe joint, the left end of the second pipe joint is connected with a liquid inlet end of a liquid supply tank, and the cooling liquid outlet pipe is connected with a lowermost cooling liquid outlet end of the cooling hose.

[0010] Further, the plurality of cooling hoses are copper metal hoses, and the plurality of carbon nanotube film sleeves are attached to the outer wall of the charging cable body.

[0011] The utility model discloses a kind of liquid cooling pipe cooling high-pressure automobile charging cable, because the utility model adds wear-resistant wrapping cloth layer, aramid fiber protective layer, magic tape wool surface layer, magic tape wool surface extension layer, magic tape hook surface layer, cooling liquid inlet pipe, metal connecting hose, cooling hose, metal adapter hose, cooling liquid outlet pipe and carbon nanotube film sleeve, through our design improvement and actual use show, the device structure is reasonable, practicality is good, adopts convenient disassembly and assembly wrapping type cooling structure, can be wrapped cooling with the designed circulating cooling pipe, while having good protective shielding, and disassembly and assembly are quick and convenient, it is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0012] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Fig. 1 It is whole structure perspective schematic view of the utility model of a kind of liquid cooling pipe cooling high-pressure automobile charging cable;

[0014] Fig. 2 It is carbon nanotube film sleeve distribution schematic view of the utility model of a kind of liquid cooling pipe cooling high-pressure automobile charging cable;

[0015] Fig. 3 It is cooling hose connection schematic view of the utility model of a kind of liquid cooling pipe cooling high-pressure automobile charging cable.

[0016] In the figure: 1-charging cable main body, 2-wear-resistant wrapping cloth layer, 3-aramid fiber protective layer, 4-magic tape face layer, 5-magic tape face extension layer, 6-magic tape hook face layer, 7-first wear-resistant rubber ring, 8-cooling liquid inlet pipe, 9-first pipe joint, 10-metal connecting hose, 11-cooling hose, 12-metal adapter hose, 13-second wear-resistant rubber ring, 14-cooling liquid outlet pipe, 15-second pipe joint, 16-carbon nanotube film sleeve. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of liquid cooling pipe cooling high-pressure automobile charging cable, including wear-resistant wrapping cloth layer 2, cooling hose 11 and carbon nanotube film sleeve 16, wear-resistant wrapping cloth layer 2 is wrapped in charging cable main body 1 outside, wear-resistant wrapping cloth layer 2 outer side is combined with aramid fiber protective layer 3, wear-resistant wrapping cloth layer 2 front end outer side is fixed with magic tape face layer 4, wear-resistant wrapping cloth layer 2 inner side rear upper end is sewn with magic tape hook face layer 6, wear-resistant wrapping cloth layer 2 inside rear end left side is penetrated and is provided with first wear-resistant rubber ring 7, wear-resistant wrapping cloth layer 2 inside front end left side is penetrated and is provided with second wear-resistant rubber ring 13, carbon nanotube film sleeve 16 is provided with multiple, multiple carbon nanotube film sleeve 16 equidistantly fixed in wear-resistant wrapping cloth layer 2 inner wall, cooling hose 11 is provided with multiple sections, multiple section cooling hose 11 all horizontally pass through wear-resistant wrapping cloth layer 2 and multiple carbon nanotube film sleeve 16 connecting place, adjacent two section cooling hose 11 are connected by metal adapter hose 12, and this design solves the general mutual adhesion fixing effect that first metal hose, second metal hose and cable body and aluminum cooling block are fixed between second bandage and first bandage of original device, and it is troublesome to disassemble and assemble, in addition, it is easy to wear and tear phenomenon to be exposed to the outside.

[0019] As the first embodiment of the utility model: magic tape face layer 4 lower end is sewn with multiple magic tape face extension layers 5, by adding multiple magic tape face extension layers 5 and magic tape face layer 4 and magic tape hook face layer 6 when adhering, wear-resistant wrapping cloth layer 2 can be realized to wrap the side surface of charging cable main body 1.

[0020] The first wear-resistant rubber ring 7 is internally provided with a cooling liquid inlet pipe 8, the left end of the cooling liquid inlet pipe 8 is connected with a first pipe joint 9, the right end of the cooling liquid inlet pipe 8 is sealingly connected with a metal connecting hose 10, the left end of the first pipe joint 9 is connected with an external liquid supply pump and an external liquid supply tank, the metal connecting hose 10 is connected with an inlet end of the uppermost cooling guide hose 11, the left end of the added first pipe joint 9 is connected with the external liquid supply pump and the external liquid supply tank, so as to conveniently supply cooling liquid to the multiple cooling guide hoses 11.

[0021] The multiple cooling guide hoses 11 are copper metal hoses, the multiple carbon nanotube film sleeves 16 are attached to the outer wall of the charging cable body 1, the multiple cooling guide hoses 11 are copper metal hoses which can be bent to a certain extent, are suitable for slight bending of the charging cable body 1, and the material of the multiple carbon nanotube film sleeves 16 is carbon nanomaterial, the thermal conductivity of which can reach 3000 W / m·K, the thickness of which can reach nanometer level, and the multiple carbon nanotube film sleeves 16 have good flexibility and bendability and are extremely light in weight, and are suitable for application scenarios with strict weight requirements.

[0022] As a second embodiment of the utility model, in actual use, the device can be specially designed according to the length and thickness of the charging cable body 1, then the wear-resistant wrapping cloth layer 2 is wound outside the charging cable body 1, the magic tape hook face layer 6 is adhered to the multiple magic tape hair face extension layers 5 and the magic tape hair face layer 4, the left end of the first pipe joint 9 is connected with the external liquid supply pump and the external liquid supply tank, the left end of the second pipe joint 15 is connected with the inlet end of the external liquid supply tank, then the external liquid supply pump is started, the external liquid supply pump adds the cooling liquid in the external liquid supply tank into the multiple cooling guide hoses 11 and the metal adapter hose 12 through the first pipe joint 9, the cooling liquid inlet pipe 8 and the metal connecting hose 10, the material of the multiple carbon nanotube film sleeves 16 is carbon nanomaterial, the thermal conductivity of which can reach 3000 W / m·K, the thickness of which can reach nanometer level, the multiple carbon nanotube film sleeves 16 have good flexibility and bendability and are extremely light in weight, the cooling liquid in the multiple cooling guide hoses 11 and the metal adapter hose 12 can be heat-exchanged with the multiple carbon nanotube film sleeves 16 after the multiple carbon nanotube film sleeves 16 are in contact with the surface of the charging cable body 1, so that the cooling of the charging cable body 1 is realized, finally, the heat-exchanged cooling liquid is discharged into the external liquid supply tank through the cooling liquid outlet pipe 14 and the second pipe joint 15, and the wear-resistant wrapping cloth layer 2 and the aramid fiber protective layer 3 shield and protect the components and the charging cable body 1.

[0023] The basic principle and main features of the present application and the advantages of the present application are shown and described above. It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0024] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A high-voltage automobile charging cable with liquid cooling tube cooling, comprising a wear-resistant wrapping cloth layer (2), a cold-lead hose (11) and a carbon nanotube film sleeve (16), characterized in that: The wear-resistant wrapping cloth layer (2) is wrapped outside the charging cable main body (1), the outer side of the wear-resistant wrapping cloth layer (2) is compounded with an aramid fiber protective layer (3), the outer side of the front end of the wear-resistant wrapping cloth layer (2) is fixed with a Velcro nap surface layer (4), and the inner side of the rear upper end of the wear-resistant wrapping cloth layer (2) is sewn with a Velcro hook surface layer (6). ​ The first wear-resistant rubber ring (7) is arranged through the inside rear end left side of the wear-resistant wrapping cloth layer (2), the second wear-resistant rubber ring (13) is arranged through the inside front end left side of the wear-resistant wrapping cloth layer (2), the carbon nanotube film sleeve (16) is provided with a plurality of carbon nanotube film sleeves (16), the carbon nanotube film sleeve (16) is fixed at the inner wall of the wear-resistant wrapping cloth layer (2) at equal intervals, the cold lead hose (11) is provided with multiple sections, the cold lead hose (11) is connected with the carbon nanotube film sleeve (16) at the wear-resistant wrapping cloth layer (2), and the adjacent two sections of the cold lead hose (11) are connected through the metal adapter hose (12).

2. A high-voltage automotive charging cable with liquid-cooled tubes for cooling, according to claim 1, characterized in that: The Velcro nap surface layer (4) is sewn with a plurality of Velcro nap surface extension layers (5) at the lower end.

3. A high voltage automotive charging cable with liquid cooled tubes for cooling according to claim 1, characterized in that: The cooling liquid inlet pipe (8) is arranged in the first wear-resistant rubber ring (7), the left end of the cooling liquid inlet pipe (8) is connected with the first pipe joint (9), the right end of the cooling liquid inlet pipe (8) is connected with the metal connecting hose (10), and the left end of the first pipe joint (9) is connected with the external liquid supply pump and the external liquid supply tank.

4. A high voltage automotive charging cable with liquid cooled tubes for cooling according to claim 3, characterized in that: The metal connecting hose (10) is connected with the liquid inlet end of the uppermost cold lead hose (11).

5. A high voltage automotive charging cable with liquid cooled tubes for cooling according to claim 1, characterized in that: The cooling liquid outlet pipe (14) is arranged in the second wear-resistant rubber ring (13), the left end of the cooling liquid outlet pipe (14) is connected with the second pipe joint (15), the left end of the second pipe joint (15) is connected with the liquid inlet end of the external liquid supply tank, and the cooling liquid outlet pipe (14) is connected with the liquid outlet end of the lowermost cold lead hose (11).

6. A high voltage automotive charging cable with liquid cooled tubes for cooling according to claim 1, characterized in that: The cold lead hose (11) is made of copper metal hose, and the carbon nanotube film sleeve (16) is attached to the outer wall of the charging cable main body (1).

Citation Information

Patent Citations

  • High-voltage automobile charging cable with liquid cooling pipe for cooling

    CN215118432U