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Patent Searching and Data


Title:
POWER STORAGE DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/189708
Kind Code:
A1
Abstract:
Inside of a casing (11) of a battery module (10) of this power storage device (1), multiple battery cells (12) are arranged spaced apart from each other. In the battery module (10), partition members (16) are provided which divide the space inside of the casing (11) into a high-temperature region (17), which contains battery cells (12) positioned in the center in the arrangement direction of the battery cells (12), and low-temperature regions (18), which contain battery cells (12) positioned at the ends in the arrangement direction of the battery cells (12). Cooling air supplied from a fan (13) passes between the battery cells (12) in the high-temperature region (17), passes through through-holes provided in the partition members (16) to flow into the low-temperature regions (18), passes between the battery cells (12) in the low-temperature regions (18) and flows through discharge holes (15) to outside of the casing (11).

Inventors:
YOSHIDA YUKIHIRO (JP)
OKADA YURUKI (JP)
SHIRAGA SHO (JP)
TAKEGAMI TOMOKI (JP)
WADA TOSHIHIRO (JP)
Application Number:
PCT/JP2015/065294
Publication Date:
December 01, 2016
Filing Date:
May 27, 2015
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01M10/6565; H01M10/48; H01M10/613; H01M10/617; H01M10/633; H01M10/6566
Foreign References:
JP2010225344A2010-10-07
JP2003142167A2003-05-16
JP2004281077A2004-10-07
JP2010135075A2010-06-17
Attorney, Agent or Firm:
KIMURA MITSURU (JP)
Mitsuru Kimura (JP)
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