公开(公告)号：EP4336650A1

公开(公告)日：2024-03-13

申请号：EP22911709.8

申请日：2022-12-08

申请人： LG Energy Solution, Ltd.

发明人： LEE, Seong-Ju ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  PARK, Gi-Dong ,  AHN, Jong-Kyu ,  YUN, Young-Won ,  LEE, Jae-Ki

IPC分类号： H01M50/673 ,  H01M50/24 ,  A62C3/16 ,  A62C35/68 ,  H01M50/251 ,  H01M50/383 ,  H01M50/20

摘要： A battery pack includes a plurality of battery modules including module cases, wherein side surfaces of the module cases in which battery cells are accommodated face each other and a injection hole is formed in a top surface of each of the module cases, and a fire extinguishing tank unit containing a fire extinguishing agent, located over the plurality of battery modules, and configured to supply the fire extinguishing agent only into a battery module in which a thermal event occurs from among the plurality of battery modules through the injection holes.

公开(公告)号：EP4333186A1

公开(公告)日：2024-03-06

申请号：EP22916528.7

申请日：2022-12-08

申请人： LG Energy Solution, Ltd.

发明人： LEE, Jae-Ki ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  PARK, Gi-Dong ,  AHN, Jong-Kyu ,  YUN, Young-Won ,  LEE, Seong-Ju

IPC分类号： H01M50/383 ,  H01M50/70 ,  H01M50/204

摘要： A battery pack includes a battery module including a water injection hole through which a fire extinguishing liquid can be supplied at an upper end portion and at least one drain hole through which the fire extinguishing liquid can be discharged at a lower end portion, a fire extinguishing tank unit containing the fire extinguishing liquid, located over the battery module, and configured to supply the fire extinguishing liquid to the battery module through the water injection hole, and a module supporter unit located under the battery module and supporting the battery module so that the battery module is located at a certain height from a ground, wherein the module supporter unit includes a contaminated water storage container in which the fire extinguishing liquid dropping from the battery module through the drain hole is accommodated.

公开(公告)号：EP4383408A1

公开(公告)日：2024-06-12

申请号：EP22912050.6

申请日：2022-12-23

申请人： LG Energy Solution, Ltd.

发明人： PARK, Gi-Dong ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  AHN, Jong-Kyu ,  YUN, Young-Won ,  LEE, Seong-Ju ,  LEE, Jae-Ki

IPC分类号： H01M10/656 ,  H01M10/627 ,  H01M10/613 ,  H01M50/251 ,  H01M10/42

CPC分类号： Y02E60/10 ,  A62C3/16 ,  A62C35/10 ,  A62D1/00 ,  H01M10/42 ,  H01M10/613 ,  H01M10/627 ,  H01M10/656 ,  H01M50/204 ,  H01M50/251 ,  H01M50/30 ,  H01M50/682

摘要： A battery pack or the like configured to secure safety even when a thermal event occurs is disclosed. The battery pack according to an embodiment of the present disclosure includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent, coupled to at least one of the battery module and the control module, and having a blocking member whose outer surface at least partially extends downward.

公开(公告)号：EP4290679A1

公开(公告)日：2023-12-13

申请号：EP22911893.0

申请日：2022-12-20

申请人： LG Energy Solution, Ltd.

发明人： AHN, Jong-Kyu ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  PARK, Gi-Dong ,  YUN, Young-Won ,  LEE, Seong-Ju ,  LEE, Jae-Ki

IPC分类号： H01M50/673 ,  H01M10/42 ,  A62C3/16 ,  A62C37/08

摘要： The present disclosure discloses a battery pack that is advantageous for effective control and maintenance of thermal events. A battery pack according to one aspect of the present disclosure may include a battery module having one or more battery cells; a fire extinguishing tank holding a fire extinguishing liquid, disposed on top of the battery module and having a through hole formed therein; and a cover member installed in the through hole of the fire extinguishing tank and configured to open or close the through hole according to a change in internal pressure of the fire extinguishing tank.

公开(公告)号：EP4379910A1

公开(公告)日：2024-06-05

申请号：EP22912052.2

申请日：2022-12-23

申请人： LG Energy Solution, Ltd.

发明人： PARK, Gi-Dong ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  AHN, Jong-Kyu ,  YUN, Young-Won ,  LEE, Seong-Ju ,  LEE, Jae-Ki

IPC分类号： H01M10/656 ,  H01M10/627 ,  A62C3/16 ,  H01M10/42

CPC分类号： Y02E60/10 ,  A62C3/16 ,  H01M10/656 ,  H01M10/42 ,  H01M10/627

摘要： A battery pack or the like configured to secure safety even when a thermal event occurs is disclosed. The battery pack according to an embodiment of the present disclosure includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent, coupled to at least one of the battery module and the control module, and having a rupture member configured to be ruptured under a predetermined condition so that the fire extinguishing agent comes out when the rupture member is ruptured.

公开(公告)号：EP4369498A1

公开(公告)日：2024-05-15

申请号：EP22916546.9

申请日：2022-12-13

申请人： LG ENERGY SOLUTION, LTD.

发明人： YUN, Young-Won ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  PARK, Gi-Dong ,  AHN, Jong-Kyu ,  LEE, Seong-Ju ,  LEE, Jae-Ki

IPC分类号： H01M50/258 ,  H01M50/204 ,  H01M50/529

CPC分类号： Y02E60/10 ,  A62C3/16 ,  H01M10/42 ,  H01M50/204 ,  H01M50/251 ,  H01M50/258 ,  H01M50/529 ,  H01M50/682

摘要： A battery pack according to an embodiment of the present disclosure includes a battery module having at least one battery cell, a control module connected to the battery module and configured to manage the battery module, a fire extinguishing tank containing a fire extinguishing agent and coupled to at least one of the battery module and the control module, and a side cover mounted on one side of the fire extinguishing tank and configured to guide electrical connection between the battery module and the control module.

公开(公告)号：EP4297145A1

公开(公告)日：2023-12-27

申请号：EP22887719.7

申请日：2022-10-28

申请人： LG Energy Solution, Ltd.

发明人： PARK, Gi-Dong ,  KIM, Ki-Youn ,  KIM, Hyeon-Kyu ,  MUN, Jeong-O ,  AHN, Jong-Kyu ,  YUN, Young-Won ,  LEE, Seong-Ju ,  LEE, Jae-Ki

IPC分类号： H01M10/42 ,  H01M50/204 ,  A62C3/16

摘要： Provided is a battery pack in which safety may be ensured even when a thermal event occurs. A battery pack according to an aspect of the present disclosure includes a battery module including one or more battery cells, a control module connected to the battery module to manage the battery module, and a fire extinguishing tank containing a fire extinguishing agent and coupled to at least one of the battery module and the control module.