公开(公告)号：US11984615B2

公开(公告)日：2024-05-14

申请号：US18173420

申请日：2023-02-23

申请人： SK ON CO., LTD.

发明人： Seo Roh Rhee ,  Hae Ryong Jeon ,  Gyu Jin Chung

IPC分类号： H01M50/35 ,  H01M50/30 ,  H01M50/383 ,  H01M50/517

CPC分类号： H01M50/35 ,  H01M50/30 ,  H01M50/383 ,  H01M50/517

摘要： A battery module is provided comprising a plurality of battery cells and a housing having an internal space in which the plurality of battery cells are accommodated. The housing is at least partially formed of a plate member which is connected with the internal space. The plate member forms a flame or gas path which in an event of a battery cell malfunction generating a flame or gas is configured to discharge the generated flame or gas externally of the housing.

公开(公告)号：US20230198090A1

公开(公告)日：2023-06-22

申请号：US18173420

申请日：2023-02-23

申请人： SK ON CO., LTD.

发明人： Seo Roh Rhee ,  Hae Ryong Jeon ,  Gyu Jin Chung

IPC分类号： H01M50/35 ,  H01M50/383 ,  H01M50/517 ,  H01M50/30

CPC分类号： H01M50/35 ,  H01M50/383 ,  H01M50/517 ,  H01M50/30

摘要： A battery module is provided comprising a plurality of battery cells and a housing having an internal space in which the plurality of battery cells are accommodated. The housing is at least partially formed of a plate member which is connected with the internal space. The plate member forms a flame or gas path which in an event of a battery cell malfunction generating a flame or gas is configured to discharge the generated flame or gas externally of the housing.

公开(公告)号：US11824209B2

公开(公告)日：2023-11-21

申请号：US18070894

申请日：2022-11-29

申请人： SK ON CO., LTD.

发明人： Tae Il Kim ,  Jae Man Seo ,  Jeong Sam Son ,  Gyu Jin Chung

IPC分类号： H01M50/10 ,  H01M50/105 ,  H01M50/211 ,  H01M50/20 ,  H01M50/148

CPC分类号： H01M50/10 ,  H01M50/105 ,  H01M50/148 ,  H01M50/20 ,  H01M50/211

摘要： A pouch-type secondary battery includes an electrode assembly; and a pouch member comprising an accommodating portion configured to accommodate the electrode assembly therein, a sealing portion formed at an edge of the accommodating portion, and an indent portion formed of a cutting edge cut at a plurality of angles and a rounded edge cut to connect the cutting edges adjacent to each other in a portion of the sealing portion corresponding to a vertex of the accommodating portion.