Safety apparatus and protection method of secondary battery for electric vehicle using switch |
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| 申请号 | US14506940 | 申请日 | 2014-10-06 | 公开(公告)号 | US09865863B2 | 公开(公告)日 | 2018-01-09 |
| 申请人 | SK Innovation Co., Ltd.; | 发明人 | Sooyeup Jang; Jeon Keun Oh; | ||||
| 摘要 | The present invention relates to a safety apparatus and a protection method of a secondary battery, which can prevent explosion and fire of the secondary battery using a switch or a rupture switch attached on the outside of the secondary battery if a swelling degree of the secondary battery reaches a predetermined value when the secondary battery is swelled due to abnormal usage such as overcharge, short-circuit, reverse-connection and heat-exposure of large-capacity lithium polymer battery. | ||||||
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| 说明书全文 | |||||||
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