Title:
CHARGING CONNECTOR, CHARGING DEVICE, KIT, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2019/085456
Kind Code:
A1
Abstract:
The invention relates to a charging connector for a battery pack of a new energy vehicle. The battery pack comprises multiple sub-battery packs (11, 12, 13). The charging connector (31, 32) comprises: a connection wire (312), connected to connection points (25, 26) between two adjacent charging circuits; and a connection plug (311), connected to the connection wire (312) and having a first connection terminal (611) and a second connection terminal (612) connected to the connection wire (312). The connection plug (311) is connected between two adjacent sub-battery packs (11,12), such that the adjacent two sub-battery packs (11,12) are electrically connected to each other and are electrically connected to the connection wire (312). Also disclosed is a charging device and kit comprising the charging connector and a charging method. The charging connector (31, 32) is obtained by simple modification of an existing intermediate switch plug and improves charging efficiency and stability of high-voltage battery packs connected in series.
Inventors:
WEI TAO (CN)
HE XU (CN)
HE XU (CN)
Application Number:
PCT/CN2018/089146
Publication Date:
May 09, 2019
Filing Date:
May 31, 2018
Export Citation:
Assignee:
NIO NEXTEV LTD (CN)
International Classes:
H02J7/00
Foreign References:
| CN107294179A | 2017-10-24 | |||
| EP3160790A1 | 2017-05-03 | |||
| US20170240059A1 | 2017-08-24 | |||
| CN201100922Y | 2008-08-13 | |||
| CN103518303A | 2014-01-15 |
Other References:
See also references of EP 3705337A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK) LTD. (CN)
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