Invention Grant
- Patent Title: Safety switch for secondary battery module for electric vehicle and charging and discharging system for secondary battery module for electric vehicle using the same
- Patent Title (中): 用于电动车辆的二次电池模块的安全开关和使用该电动车辆的二次电池模块的充放电系统
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Application No.: US12989907Application Date: 2009-04-28
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Publication No.: US08547069B2Publication Date: 2013-10-01
- Inventor: Sooyeup Jang
- Applicant: Sooyeup Jang
- Applicant Address: KR Seoul
- Assignee: SK Innovation Co., Ltd.
- Current Assignee: SK Innovation Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: The Webb Law Firm
- Priority: KR10-2008-0039278 20080428
- International Application: PCT/KR2009/002204 WO 20090428
- International Announcement: WO2009/134046 WO 20091105
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02J7/16
Abstract:
A safety switch of a secondary battery module for an electric vehicle includes a cutting member attached to one surface of one secondary battery cell in the secondary battery module for the electric vehicle configured by connecting at least two secondary battery cells and having a cutting body and a cut member attached to one surface of the other secondary battery cell while facing the cutting member and including a cut body configured to approach the cutting body of the cutting member and be cut by the approaching cutting body to electrically disconnect the secondary battery cells, when the secondary battery cells are expanded due to the swelling phenomenon.
Public/Granted literature
Information query
