发明名称 |
SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC POWER TOOL, AND ELECTRONIC APPARATUS |
摘要 |
A secondary battery is provided. The secondary battery includes an outer package (11); an electrode structure (20) contained inside the outer package, wherein the electrode structure includes an anode (22) and a cathode (21); an electrolytic solution contained inside the outer package, and a safety valve mechanism (15) configured to interrupt a current in accordance with an internal pressure of the outer package, wherein at least one of the non-impregnation electrolytic solution is in an amount so as to increase an operation probability of the safety valve mechanism and the anode includes a material that electrochemically generates gas at an anode potential so as to increase an operation probability of the safety valve mechanism. |
申请公布号 |
WO2015064051(A1) |
申请公布日期 |
2015.05.07 |
申请号 |
WO2014JP05325 |
申请日期 |
2014.10.21 |
申请人 |
SONY CORPORATION |
发明人 |
MATSUI, TAKAAKI;HARADA, OSAMU;KURATSUKA, MASAKI |
分类号 |
H01M2/34;H01M2/18;H01M4/13;H01M4/62;H01M10/052;H01M10/058 |
主分类号 |
H01M2/34 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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