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US 12,576,729 B2Granted
Battery module, power supply device comprising battery module, and electric vehicle and power storage device comprising power supply device
AssigneeSanyo Electric Co., Ltd.
InventorsTomonori Kunimitsu, Masato Nakayama, Junya Yano, Taisuke Hamada
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Abstract
A battery module includes battery stack including a plurality of stacked battery cells, a pair of end plates disposed at both end parts in a stacking direction of battery stack, bind bar in which the pair of end plates are coupled, and electronic circuit block mounted with voltage detection circuit that detects a voltage of battery cells. Electronic circuit block is disposed on an outer surface of both end plates disposed at both end parts of battery stack, and electronic circuit block is connected to battery cells via voltage detection line.
Claims13
A battery module comprising:
- a battery stack including a plurality of stacked battery cells;
- a pair of end plates disposed at both ends of the battery stack in a stacking direction of the battery stack;
- a bind bar coupling the pair of end plates together;
- and
- a pair of electronic circuit blocks mounted with a voltage detection circuit that detects a voltage of each of the plurality of stacked battery cells, wherein
- the pair of electronic circuit blocks are disposed on outer surfaces of the pair of end plates disposed at the ends of the battery stack, and
- the pair of the electronic circuit blocks are connected to the plurality of stacked battery cells via voltage detection lines.
4 more elements
Dependencies are inferred from the claim text.