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Title:
ELECTRIC DRIVING SYSTEM AND VEHICLE COMPRISING ELECTRIC DRIVING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/072209
Kind Code:
A1
Abstract:
An electric driving system and a vehicle comprising the electric driving system, the electric driving system comprising a motor (1), a motor controller (2), and a heat dissipation device (3) that is located between the motor (1) and the motor controller (2); the heat dissipation device (3) at least comprises a first space and a second space that is separate from the first space, wherein a protruding terminal of the motor (2) is electrically connected to a protruding terminal of the motor controller (2) within the first space, and a runner (35) is disposed within the second space such that a cooling liquid is conveyed between the motor controller (2) and the motor (1) by means of the runner (35), thereby improving overcurrent and power capabilities.

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Inventors:
WEN JINGZHAO (CN)
ZHANG LIANG (CN)
XIA JI (CN)
HUANG XIANGFEI (CN)
YUAN FENG (CN)
Application Number:
PCT/CN2018/109838
Publication Date:
April 18, 2019
Filing Date:
October 11, 2018
Export Citation:
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Assignee:
NIO NEXTEV LTD (CN)
International Classes:
B60K1/00; H02K9/00; H02K9/19
Foreign References:
CN108569125A2018-09-25
CN207889512U2018-09-21
CN103973049A2014-08-06
CN203600988U2014-05-21
CN106505791A2017-03-15
CN205141906U2016-04-06
CN106300779A2017-01-04
JP2000083351A2000-03-21
Other References:
See also references of EP 3696001A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (HK) LTD. (CN)
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