发明名称 |
BATTERY MODULE, BATTERY PACK, AND METHOD FOR PRODUCING THE BATTERY MODULE |
摘要 |
An inexpensive battery pack including a battery module wherein a safety valve is provided for each cell in which battery pack gas leakage can be prevented. A battery pack 100 has a plurality of battery modules 110 each including a plurality of cells 120 respectively provided with a safety valve 123. The plurality of cells 120 included in each battery module 110 are arranged such that safety-valve mounting walls 121a are oriented in the same direction. Each battery module 110 comprises a gas duct member 130 covering all the safety valves 123 of the cells 120 included therein and forming a gas discharge path 131 between the gas duct member 130 and the safety-valve mounting walls 121a, and a sealing member 160 for hermetically sealing the gaps between each cell case 121 and the gas duct member 130. |
申请公布号 |
EP1775784(A1) |
申请公布日期 |
2007.04.18 |
申请号 |
EP20050766193 |
申请日期 |
2005.07.15 |
申请人 |
TOYOTA JIDOSHA KABUSHIKI KAISHA |
发明人 |
HAMADA, SHINJI;ETO, TOYOHIKO;SUNAGAWA, YOSHITAKA |
分类号 |
H01M2/10;H01M2/02;H01M2/12 |
主分类号 |
H01M2/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|