公开(公告)号：US08524384B2

公开(公告)日：2013-09-03

申请号：US13285366

申请日：2011-10-31

申请人： Jae-Wook Lee ,  Chi-Young Lee ,  Gwan-Chan Jeon ,  Myung-Jin Jeong

发明人： Jae-Wook Lee ,  Chi-Young Lee ,  Gwan-Chan Jeon ,  Myung-Jin Jeong

IPC分类号： H01M10/52

CPC分类号： H01M2/0469 ,  H01M2/0212 ,  H01M2/1241

摘要： A rechargeable battery including an electrode assembly, the electrode assembly including a positive electrode and a negative electrode; a case accommodating the electrode assembly; a cap plate coupled with the case; and a vent member welded to the cap plate, the vent member including a notch thereon, wherein a welded unit, by which the vent member and the cap plate are welded together, is separately formed toward a center of the cap plate in a thickness direction from an outer side of the cap plate so as to be spaced apart from the outer side of the cap plate.

摘要翻译： 一种包括电极组件的可再充电电池，所述电极组件包括正电极和负电极; 容纳电极组件的壳体; 与所述壳体联接的盖板; 以及焊接到所述盖板的通风构件，所述排气构件包括凹口，其中所述通气构件和所述盖板焊接在一起的焊接单元朝向所述盖板的中心沿厚度方向分开地形成 从盖板的外侧开始与盖板的外侧隔开。

公开(公告)号：US20120214029A1

公开(公告)日：2012-08-23

申请号：US13285366

申请日：2011-10-31

申请人： Jae-Wook LEE ,  Chi-Young Lee ,  Gwan-Chan Jeon ,  Myung-Jin Jeong

发明人： Jae-Wook LEE ,  Chi-Young Lee ,  Gwan-Chan Jeon ,  Myung-Jin Jeong

IPC分类号： H01M2/12

CPC分类号： H01M2/0469 ,  H01M2/0212 ,  H01M2/1241

摘要： A rechargeable battery including an electrode assembly, the electrode assembly including a positive electrode and a negative electrode; a case accommodating the electrode assembly; a cap plate coupled with the case; and a vent member welded to the cap plate, the vent member including a notch thereon, wherein a welded unit, by which the vent member and the cap plate are welded together, is separately formed toward a center of the cap plate in a thickness direction from an outer side of the cap plate so as to be spaced apart from the outer side of the cap plate.

摘要翻译： 一种包括电极组件的可再充电电池，所述电极组件包括正极和负极; 容纳电极组件的壳体; 与所述壳体联接的盖板; 以及焊接到所述盖板的通风构件，所述排气构件包括凹口，其中所述通气构件和所述盖板焊接在一起的焊接单元朝向所述盖板的中心沿厚度方向分开地形成 从盖板的外侧开始与盖板的外侧隔开。