公开(公告)号：EP4418414A1

公开(公告)日：2024-08-21

申请号：EP22881404.2

申请日：2022-10-14

申请人： LG Energy Solution, Ltd.

发明人： CHOI, Yong Joon ,  KIM, Soo Youl ,  LEE, Dong Su

IPC分类号： H01M50/129 ,  H01M50/178 ,  H01M50/586 ,  H01M50/557 ,  H01M50/186 ,  H01M50/105

CPC分类号： Y02E60/10 ,  H01M50/105 ,  H01M50/557 ,  H01M50/178 ,  H01M50/586 ,  H01M50/186 ,  H01M50/129

摘要： The present invention relates to a pouch type secondary battery, a secondary battery module including the same, and a pouch therefor, and more particularly, to a pouch type secondary battery with improved insulation performance, a secondary battery module including the same, and a pouch therefor.
The present invention may provide a pouch type secondary battery including an electrode assembly, which includes an electrode and a separator, and a pouch in which the electrode assembly is embedded. The pouch type secondary battery is characterized in that the pouch includes: an accommodation part in which the electrode assembly is accommodated; and an edge part disposed along an outer circumference of the accommodation part to define an edge, wherein the edge part includes an insulating layer having an insulating material, and, in the insulating layer, a first insulating layer and a second insulating layer are stacked in sequence from the inside toward the outside.

公开(公告)号：EP4415151A1

公开(公告)日：2024-08-14

申请号：EP23824096.4

申请日：2023-05-11

申请人： LG Energy Solution, Ltd.

发明人： LEE, Hyun Jae ,  KIM, Ji Hwan ,  KIM, Ji Hyung ,  LEE, Dong Su

IPC分类号： H01M50/59 ,  H01M50/579 ,  H01M50/588 ,  H01M50/593 ,  H01M50/502 ,  H01M10/04 ,  H01M50/591

CPC分类号： Y02E60/10 ,  H01M50/588 ,  H01M50/502 ,  H01M50/579 ,  H01M10/04 ,  H01M50/591 ,  H01M50/59 ,  H01M50/593

摘要： A battery module according to an embodiment of the present invention includes a plurality of batteries, and an end plate disposed outside the plurality of batteries and provided with a buffer part at an edge adjacent to elements that are electrically connected to the plurality of batteries.