Title:
ASSEMBLED BATTERY AND POWER SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/008478
Kind Code:
A1
Abstract:
Provided are an assembled battery and a power source device in which heat dissipation can be improved.
This assembled battery (100) comprises: a plurality of battery cells (150); a cell holder (120) for holding the plurality of battery cells (150) in a lower case (110); inter-cell bus bars (160), each being welded, on the upper surface of the cell holder (120), to electrode terminals from the plurality of battery cells (150), and electrically connecting to one another the electrode terminals of different battery cells (150) from among the plurality of battery cells (150); and a secondary battery controller base plate (140) fastened from the top surface side thereof along with each fastening point from each of the inter-cell bus bars (160) in order to be fixed onto the cell holder (120). In a top view, the welded portion of each of the inter-cell bus bars (160) is exposed from the secondary battery controller base plate (140).
Inventors:
MOTOHASHI TOSHIYUKI (JP)
TAKAMATSU YOSHIKAZU (JP)
HIRASE TAKAYUKI (JP)
TAKAMATSU YOSHIKAZU (JP)
HIRASE TAKAYUKI (JP)
Application Number:
PCT/JP2017/023614
Publication Date:
January 11, 2018
Filing Date:
June 27, 2017
Export Citation:
Assignee:
CALSONIC KANSEI CORP (JP)
International Classes:
H01M10/6553; H01M10/48; H01M10/613; H01M50/209; H01M50/262; H01M50/50; H01M50/569; H01M10/625; H01M10/647; H01M50/249; H01M50/271
Domestic Patent References:
| WO2013031613A1 | 2013-03-07 |
Foreign References:
| JP2015187914A | 2015-10-29 | |||
| JP2009105010A | 2009-05-14 | |||
| JP2015210895A | 2015-11-24 | |||
| JP2015115190A | 2015-06-22 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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