公开(公告)号：EP4266467A1

公开(公告)日：2023-10-25

申请号：EP22861692.6

申请日：2022-08-23

申请人： LG Energy Solution, Ltd.

发明人： CHOI, Giyoung ,  LEE, Suhang ,  KIM, Yongil ,  KIM, Dongwook

IPC分类号： H01M50/242 ,  H01M50/211

摘要： A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; and a sliding plate that is arranged between battery cells adjacent to each other among the plurality of battery cells.

公开(公告)号：EP4395037A1

公开(公告)日：2024-07-03

申请号：EP22895888.0

申请日：2022-10-26

申请人： LG Energy Solution, Ltd.

发明人： CHOI, Giyoung ,  LEE, Suhang ,  KIM, Yongil ,  NOH, Yuhan ,  KIM, Dongwook ,  KWON, Yonghwan

IPC分类号： H01M50/342 ,  H01M50/178 ,  H01M50/105 ,  H01M50/211

CPC分类号： Y02E60/10 ,  H01M50/105 ,  H01M50/342 ,  H01M50/211 ,  H01M50/178

摘要： A secondary battery according to an embodiment of the present invention includes: an electrode assembly; and a pouch-type casing in which the electrode assembly is embedded, the pouch-type casing including upper and lower casings thermally bonded to each other, in which the pouch-type casing includes a sealing part formed along at least a part of an edge of the pouch-type casing and formed by thermally bonding the upper and lower casings, in which electrode leads connected to the electrode assembly protrude from sides of the pouch-type casing, in which the sealing part includes a notch portion formed at any one end of the side from which the electrode leads protrude, and in which the notch portion has a curvature which is recessed toward the inside of the pouch-type casing.

公开(公告)号：EP4391154A1

公开(公告)日：2024-06-26

申请号：EP23743551.6

申请日：2023-01-20

申请人： LG Energy Solution, Ltd.

发明人： KIM, Dongwook ,  KIM, Yongil ,  NOH, Yuhan

IPC分类号： H01M10/613 ,  H01M50/242 ,  H01M50/204 ,  H01M50/211 ,  H01M10/6557 ,  H01M10/656 ,  H01M10/647 ,  H01M10/052

CPC分类号： Y02E60/10 ,  H01M10/052 ,  H01M50/204 ,  H01M50/242 ,  H01M50/211 ,  H01M10/656 ,  H01M10/647 ,  H01M10/613 ,  H01M10/6557

摘要： A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked in one direction; a module frame that accommodates the battery cell stack therein; and a tube that is stacked on one side of the battery cells within the battery cell stack, wherein a through hole is formed in the module frame, and wherein the tube includes an injection part connected to an external fluid supply device via the through hole, and fluid flows into the inside of the tube from the fluid supply device through the injection part.

公开(公告)号：EP4246686A1

公开(公告)日：2023-09-20

申请号：EP22890189.8

申请日：2022-09-29

申请人： LG Energy Solution, Ltd.

发明人： CHO, Hyunyoung ,  KIM, Yongil

IPC分类号： H01M50/24 ,  H01M50/211 ,  A62C3/16

摘要： A battery module according to one embodiment of the present disclosure includes a battery cell stack in which a plurality of battery cells are stacked; a module frame that surrounds the battery cell stack; and a fire extinguishing member interposed between the battery cells, wherein the battery cell includes a first battery cell and a second battery cell that are adjacent to each other, and wherein the fire extinguishing member surrounds an upper surface of the first battery cell, a space between the first battery cell and the second battery cell, and a lower surface of the second battery cell in a zigzag shape.