Isolated high-voltage liquid-cooled charging wire harness

By using isolated high-pressure liquid cooling system and flow-increasing parts in the charging wire harness, the problem of low heat dissipation efficiency of the charging wire harness during fast charging is solved, and efficient heat removal and charging efficiency are achieved.

CN119481778AActive Publication Date: 2025-02-18HEBI THB INT ELECTRIC CO LTD
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Patent Information

Application Number
CN202411617176.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-02-18
Estimated Expiration
2044-11-13

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Abstract

The invention belongs to the field of new energy liquid charging equipment. The isolated high-voltage liquid-cooled charging wire harness comprises a high-voltage connector and a charging seat, and a liquid-cooled wire is arranged between the high-voltage connector and the charging seat; the liquid cooling wires comprise a first liquid cooling wire and a second liquid cooling wire; the first liquid-cooled wire and the second liquid-cooled wire have the same structure and comprise insulating layers, conductors are arranged on the inner sides of the insulating layers, and flow guide pipes are arranged on the inner sides of the conductors; a first liquid cooling pipe is arranged in the first liquid cooling wire, a second liquid cooling pipe is arranged in the second liquid cooling wire, the first liquid cooling pipe and the second liquid cooling pipe are connected at one end of the charging base, the end, close to the high-voltage connector, of the first liquid cooling pipe is connected with a first liquid cooling flow guide pipe, and the end, close to the high-voltage connector, of the second liquid cooling pipe is connected with a second liquid cooling flow guide pipe. A liquid cooling medium is arranged in the liquid cooling pipe I and the liquid cooling pipe II; liquid cooling directly conducts heat to the cooling liquid, the heat dissipation efficiency is high, cooling is remarkable, and the service life of a charging system is prolonged.
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Citation Information

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