公开(公告)号：US20230216121A1

公开(公告)日：2023-07-06

申请号：US17928086

申请日：2021-11-01

申请人： LG ENERGY SOLUTION, LTD.

发明人： Jong-Yoon KEUM ,  Bum CHOI ,  Soo-Jun AHN ,  Gae-Sung KIM ,  Dong-Hwan SHIN

IPC分类号： H01M50/204 ,  H01M50/198 ,  H01M10/613 ,  H01M50/193

CPC分类号： H01M50/204 ,  H01M10/613 ,  H01M50/193 ,  H01M50/198 ,  H01M2220/20

摘要： A secondary battery module, a secondary battery pack, and a vehicle including the same are provided. The secondary battery module includes a plurality of secondary battery cells having a battery case in which an electrode assembly and an electrolyte are accommodated; a frame member supporting the plurality of secondary battery cells; and a cover accommodating the plurality of secondary battery cells and the frame member. The plurality of secondary battery cells have a water proofing structure.

公开(公告)号：US20230207958A1

公开(公告)日：2023-06-29

申请号：US17927298

申请日：2022-02-09

申请人： LG ENERGY SOLUTION, LTD.

发明人： Bum CHOI ,  Jong-Yoon KEUM ,  Gae-Sung KIM ,  Dong-Hwan SHIN ,  Soo-Jun AHN ,  Seung-Min LEE ,  Jong-Chul CHOI

IPC分类号： H01M50/367 ,  H01M50/213 ,  H01M50/507 ,  H01M50/293 ,  H01M10/653 ,  H01M50/383 ,  H01M10/613

CPC分类号： H01M50/367 ,  H01M10/613 ,  H01M10/653 ,  H01M50/213 ,  H01M50/293 ,  H01M50/383 ,  H01M50/507

摘要： Discussed is a battery cell assembly that may include a plurality of battery cells, a bus bar assembly on the battery cell assembly and electrically connected to the plurality of battery cells, a cooling unit spaced apart by a certain distance from the bus bar assembly and configured to cool the battery cell assembly, and a potting resin on at least one of an upper side and a lower side of the battery cell assembly.

公开(公告)号：US20230275285A1

公开(公告)日：2023-08-31

申请号：US17928175

申请日：2022-02-21

申请人： LG ENERGY SOLUTION, LTD.

发明人： Jong-Yoon KEUM ,  Bum CHOI ,  Gae-Sung KIM ,  Dong-Hwan SHIN ,  Soo-Jun AHN

IPC分类号： H01M10/6557 ,  H01M10/613 ,  H01M10/625 ,  H01M10/643 ,  H01M50/213 ,  H01M50/505 ,  H01M50/271 ,  H01M50/242 ,  H01M50/227 ,  H01M50/145 ,  H01M50/24

CPC分类号： H01M10/6557 ,  H01M10/613 ,  H01M10/625 ,  H01M10/643 ,  H01M50/24 ,  H01M50/145 ,  H01M50/213 ,  H01M50/227 ,  H01M50/242 ,  H01M50/271 ,  H01M50/505 ,  H01M2220/20

摘要： A battery pack according to an embodiment of the present disclosure includes a battery cell assembly including a plurality of battery cells, a coolant filled between the plurality of battery cells of the battery cell assembly, a pack case in which the coolant and the battery cell assembly are accommodated, and a waterproof adhesive provided in the pack case to a certain height and at least partially covering a lower end portion of the battery cell assembly.

公开(公告)号：US20230361378A1

公开(公告)日：2023-11-09

申请号：US18029645

申请日：2022-05-26

申请人： LG ENERGY SOLUTION, LTD.

发明人： Jong-Yoon KEUM ,  Bum CHOI ,  Ha-Yong KIM ,  Soo-Jun AHN ,  Han-Jong YOON ,  Jong-Min LIM

IPC分类号： H01M10/643 ,  H01M50/213 ,  H01M50/224 ,  H01M50/249 ,  H01M50/231 ,  H01M50/342 ,  H01M50/375 ,  H01M50/383 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6567

CPC分类号： H01M10/643 ,  H01M50/213 ,  H01M50/224 ,  H01M50/249 ,  H01M50/231 ,  H01M50/3425 ,  H01M50/375 ,  H01M50/383 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6556 ,  H01M10/6567 ,  H01M2220/20 ,  H01M2200/20 ,  H01M2200/10

摘要： A cooling device is provided to reduce the spread of gas and flame vented from at least one of battery cells to adjacent other battery cells. The cooling device is configured to cool a plurality of battery cells. The cooling device includes a battery cell mount portion including at least one surface on which the plurality of battery cells is configured to be mounted, wherein a part of the battery cell mount portion configured to contact the battery cell is configured to rupture when at least one of gas or flame is vented from the battery cell.

公开(公告)号：US20230124945A1

公开(公告)日：2023-04-20

申请号：US17915475

申请日：2021-09-02

申请人： LG ENERGY SOLUTION, LTD.

发明人： Soo-Jun AHN ,  Bum CHOI ,  Dae-Hee SON ,  Dong-Hwan SHIN

IPC分类号： H01M50/383 ,  H01M50/291 ,  H01M50/213

摘要： A battery module includes a plurality of battery cells respectively having electrode terminals and configured to be erected long in a vertical direction, an upper cover having a plurality of exposing holes to expose the upper portion of each of the plurality of battery cells to the outside at least partially, a lower cover having a plurality of exposing holes to expose the lower portion of each of the plurality of battery cells to the outside at least partially, and a filling member, of an electrically insulating material, in the plurality of exposing holes to seal the plurality of exposing holes formed in at least one of the upper cover and the lower cover.