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Title:
POSITIVE AND NEGATIVE LIQUID-COOLING CABLE SERIAL COOLING STRUCTURE OF HIGH-POWER CHARGING PILE
Document Type and Number:
WIPO Patent Application WO/2019/184883
Kind Code:
A1
Abstract:
A positive and negative liquid-cooling cable serial cooling structure of a high-power charging pile, comprising a liquid-cooling cable insulation outer cover, and a PE wire and a plurality of signal wires which are provided in the liquid-cooling cable insulation outer cover; a positive liquid-cooling cable and a negative liquid-cooling cable are also provided in the liquid-cooling cable insulation outer cover, each cable is comprised of a soft conductor wire and an insulation casing, the soft conducting wire is provided in the insulation casing, and the gap provided between the soft conducting wire and the insulation casing is a coolant passage; one end of the soft conducting wire is connected to a liquid-cooling terminal of a charging gun, the other end of the soft conducting wire is connected to a liquid-cooling cable electrode, and the liquid-cooling cable electrode is provided with an electrode pipe which is in communication with the coolant passage; and each of the liquid-cooling terminals of the two charging guns is provided with a cooling cavity which is in communication with the corresponding coolant passage, and the two cooling cavities are in communication with each other by means of an insulation connection pipe assembly. The present invention can safely carry a large current and avoid overheating of the cables during the charging operation.

Inventors:
ZANG, Chongqing (No.603, Door 2 Building 1, Zhijian West Street, Xigong Distric, Luoyang Henan 0, 471000, CN)
ZANG, Haozhe (No.603, Door 2 Building 1, Zhijian West Street, Xigong Distric, Luoyang Henan 0, 471000, CN)
YANG, Guoxing (No.5, Row 3 No. Yard 74, Jiudu Road, Xigong Distric, Luoyang Henan 0, 471000, CN)
ZHANG, Yanli (No.603, Door 2 Building 1, Zhijian West Street, Xigong Distric, Luoyang Henan 0, 471000, CN)
Application Number:
CN2019/079564
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
LUOYANG ZHENGQI MECHANICAL CO., LTD (North of Shuikou Village, Mangshan Town Laocheng Distric, Luoyang Henan 0, 471000, CN)
International Classes:
H01B7/42; H01B7/36; H01B9/00; H01R4/70; H01R13/04; H05K7/20
Foreign References:
CN108538484A2018-09-14
CN107681314A2018-02-09
CN107681314A2018-02-09
CN107472066A2017-12-15
CN107082030A2017-08-22
Attorney, Agent or Firm:
ZHENGZHOU ZHONGKEDINGJIA PATENT AGENCY OFFICE (SPECIAL GENERAL PARTNERSHIP) (CAI Jianing, No.1401 Floor 14, BuildingB, Design Industrial Park,No.60 of Guoji Road, Jinshui Distric, Zhengzhou Henan 0, 450000, CN)
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