公开(公告)号：US11888168B2

公开(公告)日：2024-01-30

申请号：US15734488

申请日：2020-03-09

申请人： LG CHEM, LTD.

发明人： Youngho Lee ,  Sung Dae Kim ,  Junyeob Seong ,  Junkyu Park

IPC分类号： H01M50/211 ,  H01M50/244 ,  H01M50/224 ,  H01M50/271 ,  H01M50/276

CPC分类号： H01M50/211 ,  H01M50/224 ,  H01M50/244 ,  H01M50/271 ,  H01M50/276 ,  H01M2220/20

摘要： Discussed are a battery module and a method of manufacturing the battery module. The battery module includes a battery cell stack in which a plurality of battery cells are stacked; a first frame having a bottom surface and opposite side surfaces respectively covering a lower side surface and opposite side surfaces of the battery cell stack; and a second frame having an upper surface and front and rear surfaces respectively covering an upper side surface and front and rear surfaces of the battery cell stack, wherein the upper surface of the second frame and the front and rear surfaces of the second frame are integrally formed.

公开(公告)号：US11967735B2

公开(公告)日：2024-04-23

申请号：US17053238

申请日：2019-12-02

申请人： LG Chem, Ltd.

发明人： Hyejin Kim ,  Doohan Yoon ,  Jaehun Yang ,  Junyeob Seong ,  Jong Woon Choi ,  Junkyu Park ,  Youngho Choi

IPC分类号： H01M50/505 ,  H01M50/105 ,  H01M50/209 ,  H01M50/211 ,  H01M50/289 ,  H01M50/50 ,  H01M50/529 ,  H01M50/533 ,  H01M50/593

CPC分类号： H01M50/505 ,  H01M50/105 ,  H01M50/209 ,  H01M50/211 ,  H01M50/289 ,  H01M50/50 ,  H01M50/529 ,  H01M50/533 ,  H01M50/593

摘要： A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, each battery cell of the plurality of battery cells including a portion of a battery case body extended outward as a cell terrace, a busbar frame connected to the battery cell stack, electrode leads protruding from the cell terraces, respectively, of the plurality of battery cells, and a partition wall disposed between immediately adjacent electrode leads and formed on the busbar frame, the partition wall located between the cell terrace protruding from an outermost battery cell of the plurality of battery cells in the battery cell stack and the cell terrace protruding from the battery cell immediately adjacent to the outermost battery cell.

公开(公告)号：US20210280949A1

公开(公告)日：2021-09-09

申请号：US17053238

申请日：2019-12-02

申请人： LG Chem, Ltd.

发明人： Hyejin Kim ,  Doohan Yoon ,  Jaehun Yang ,  Junyeob Seong ,  Jong Woon Choi ,  Junkyu Park ,  Youngho Choi

IPC分类号： H01M50/505 ,  H01M50/209 ,  H01M50/533

摘要： A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, each battery cell of the plurality of battery cells including a portion of a battery case body extended outward as a cell terrace, a busbar frame connected to the battery cell stack, electrode leads protruding from the cell terraces, respectively, of the plurality of battery cells, and a partition wall disposed between immediately adjacent electrode leads and formed on the busbar frame, the partition wall located between the cell terrace protruding from an outermost battery cell of the plurality of battery cells in the battery cell stack and the cell terrace protruding from the battery cell immediately adjacent to the outermost battery cell.

公开(公告)号：US20210273267A1

公开(公告)日：2021-09-02

申请号：US17252112

申请日：2020-04-10

申请人： LG Chem, Ltd.

发明人： Han Ki Yoon ,  Junyeob Seong ,  Youngho Lee ,  Junkyu Park

IPC分类号： H01M10/42 ,  H01M10/48 ,  H01M50/209 ,  H01M50/502

摘要： The present disclosure relates to a battery module and a battery pack including the same, and more particularly, to a battery module including an improved sensing connection member. The battery module includes a battery cell stack in which a plurality of battery cells are stacked, a lower frame covering a bottom surface and both side surfaces of the battery cell stack, an upper frame covering an upper surface of the battery cell stack, a busbar frame formed on each of front and rear surfaces of the battery cell stack, and a connection unit that connects the bus-bar frame, wherein the connection unit is formed of a flexible flat cable (FFC) and is located between the upper frame and the battery cell stack.