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Title:
BATTERY COOLING PLATE ASSEMBLY AND METHOD FOR PREPARING THE SAME, BATTERY MODULE, BATTERY PACKAGE AND ELECTRIC VEHICLE
Document Type and Number:
WIPO Patent Application WO/2016/101872
Kind Code:
A1
Abstract:
A battery cooling plate assembly includes: a lower cooling plate, an upper cooling plate, having a passage molding portion, and a coolant passage defined between the lower cooling plate and the passage molding portion of the upper cooling plate; wherein the passage molding portion of the upper cooling plate has an edge connected with the lower cooling plate via electromagnetic pulse welding. The coolant passage may be formed at the same time by electromagnetic pulse welding, which may cancel the step of stamping, thus may decrease manufacturing cost of the battery cooling plate assembly.

Inventors:
ZHENG WEIXIN (CN)
ZHU JIANHUA (CN)
SHEN XI (CN)
JIANG LUXIA (CN)
LU ZHIPEI (CN)
ZHU YAN (CN)
Application Number:
PCT/CN2015/098291
Publication Date:
June 30, 2016
Filing Date:
December 22, 2015
Export Citation:
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Assignee:
BYD CO LTD (CN)
International Classes:
H01M10/6568; B23K13/01
Domestic Patent References:
WO2013139905A12013-09-26
Foreign References:
CN101065210A2007-10-31
CN201570564U2010-09-01
CN203071191U2013-07-17
CN102623771A2012-08-01
Other References:
S.D.KORE ET AL.: "Electromagnetic impact welding of aluminum to stainless steel sheets.", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 208, no. 1-3, 31 December 2008 (2008-12-31), pages 486 - 493, XP025469054, DOI: doi:10.1016/j.jmatprotec.2008.01.039
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Trade Building Zhaolanyuan,Tsinghua University, Qinghuayua, Haidian District Beijing 4, CN)
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