公开(公告)号：US20240250392A1

公开(公告)日：2024-07-25

申请号：US18289218

申请日：2023-04-04

申请人： LG ENERGY SOLUTION, LTD.

发明人： Cheon Hee BOK ,  Kyung Hwan JUNG ,  Dong Myung KIM ,  Hyung Joon JUN ,  Sang Pil WOO

IPC分类号： H01M50/566 ,  H01M10/04 ,  H01M50/103 ,  H01M50/15 ,  H01M50/169 ,  H01M50/342 ,  H01M50/538 ,  H01M50/55

CPC分类号： H01M50/566 ,  H01M10/0431 ,  H01M50/103 ,  H01M50/15 ,  H01M50/169 ,  H01M50/3425 ,  H01M50/538 ,  H01M50/55

摘要： Disclosed herein relates to a prismatic secondary battery including: an electrode assembly including a first electrode lead part formed in a first side direction and a second electrode lead part formed in a second side direction opposite the first side direction; a lower case having an open upper surface and housing the electrode assembly therein; and an upper case covering the open upper surface of the lower case, wherein the upper case includes: a first terminal part bent from a top surface of the upper case corresponding to the open upper surface of the lower case and extending downwardly in the first side direction; and a second terminal part bent from the top surface of the upper case and extending downwardly in the second side direction, wherein the first electrode lead part is electrically connected to the first terminal part, and the second electrode lead part is electrically connected to the second terminal part.