Title:
電池モジュール
Document Type and Number:
Japanese Patent JP4814405
Kind Code:
B2
Abstract:
To hold cells while efficiently adjusting temperature of the cells, a battery module (1) includes: a plurality of columnar cells (20), and a holder (3) for holding the cells (20). The holder (3) includes cylindrical container portions (31) for containing the cells (20), respectively, refrigerant passages (34) and phase change elements (4) for adjusting temperature of the cells (20), and pressing walls (33) for pressing the cells (20) to bring outer circumferential surfaces of the cells (20) into contact with inner circumferential surfaces of the container portions (31), respectively. The holder (3) is made of an aluminum alloy.
Inventors:
Katsumi Takatsu
Application Number:
JP2011514580A
Publication Date:
November 16, 2011
Filing Date:
November 11, 2010
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H01M10/60; H01M10/613; H01M10/623; H01M10/625; H01M10/643; H01M10/647; H01M10/653; H01M10/6557; H01M10/6561; H01M10/6567; H01M10/659; H01M50/209; H01M50/528
Domestic Patent References:
| JPH10106521A | 1998-04-24 | |||
| JP2006156404A | 2006-06-15 | |||
| JP2000268791A | 2000-09-29 | |||
| JP2006128007A | 2006-05-18 | |||
| JP2008124033A | 2008-05-29 | |||
| JP2009140786A | 2009-06-25 | |||
| JP2002291670A | 2002-10-08 | |||
| JP2000058016A | 2000-02-25 |
Foreign References:
| WO2008018374A1 | 2008-02-14 | |||
| WO2009102014A1 | 2009-08-20 | |||
| WO2008034584A1 | 2008-03-27 |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Seki Kei
Yasuya Sugiura
Daisuke Kawabe
Masanori Hasegawa
Tsuguya Iwashita
Koji Fukumoto
Ryo Maeda
Mawaki Hachizo
Yukichi Matsunaga
Kenji Kawakita
Shohei Okazawa