Title:
組電池
Document Type and Number:
Japanese Patent JP4543710
Kind Code:
B2
Abstract:
A battery (100) is provided with a battery stack body (40) including a plurality of stacks of secondary batteries (10,10a to 10i) in each of which electrode plates (101,103), stacked via a separator (102), are accommodated and sealed in an outer sheath member (106,107), with electrode terminals (104,105) correspondingly connected to the electrode plates and extracted from an outer peripheral edge of the outer sheath member, a pair of plate-like members, stacked as outermost layers of the battery stack body, respectively, so as to be opposed to each other, and a pressing mechanism (51,52) pressing the plurality of secondary batteries via the pair of plate-like members. At least one of the pair of plate-like members (Q,Q 1 to Q 4 ) having a characteristic exhibiting a maximum rigidity at a pressing center determined based on a plurality of pressing points (P 1 to P 9 ) of the at least one of the pair of plate-like members that are pressed by the pressing mechanism.
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Inventors:
Tatsuya Higashino
Satoshi Muramatsu
Satoshi Muramatsu
Application Number:
JP2004068870A
Publication Date:
September 15, 2010
Filing Date:
March 11, 2004
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
H01M10/05; H01M10/60; H01M10/613; H01M10/617; H01M10/635; H01M10/647; H01M10/651; H01M10/6556; H01M10/6563; H01M10/6566; H01M50/211; H01M6/42; H01M10/04
Domestic Patent References:
| JP2000067899A |
Attorney, Agent or Firm:
Eternal patent business corporation