专利内容由知识产权出版社提供
专利名称：CYLINDRICAL LITHIUM SECONDARY
BATTERY
发明人：Woo-Hyuk Choi,Kwan-Sic Chun申请号：US12854787申请日：20100811
公开号：US20110117397A1公开日：20110519
专利附图：
摘要：A cylindrical lithium secondary battery includes: an electrode assembly with acenter pin at a center of the electrode assembly; a can accommodating the electrodeassembly; and a cap assembly coupled to a top of the can, wherein at least one end of
the center pin is contoured to deform during collision between the center pin and abottom surface of the can or the cap assembly and to absorb the impact so as to preventthe center pin from escaping the cylindrical lithium secondary battery.
申请人：Woo-Hyuk Choi,Kwan-Sic Chun
地址：Yongin-si KR,Yongin-si KR
国籍：KR,KR
更多信息请下载全文后查看
