公开(公告)号：US11888168B2

公开(公告)日：2024-01-30

申请号：US15734488

申请日：2020-03-09

申请人： LG CHEM, LTD.

发明人： Youngho Lee ,  Sung Dae Kim ,  Junyeob Seong ,  Junkyu Park

IPC分类号： H01M50/211 ,  H01M50/244 ,  H01M50/224 ,  H01M50/271 ,  H01M50/276

CPC分类号： H01M50/211 ,  H01M50/224 ,  H01M50/244 ,  H01M50/271 ,  H01M50/276 ,  H01M2220/20

摘要： Discussed are a battery module and a method of manufacturing the battery module. The battery module includes a battery cell stack in which a plurality of battery cells are stacked; a first frame having a bottom surface and opposite side surfaces respectively covering a lower side surface and opposite side surfaces of the battery cell stack; and a second frame having an upper surface and front and rear surfaces respectively covering an upper side surface and front and rear surfaces of the battery cell stack, wherein the upper surface of the second frame and the front and rear surfaces of the second frame are integrally formed.

公开(公告)号：US11437669B2

公开(公告)日：2022-09-06

申请号：US16631083

申请日：2019-01-02

申请人： LG Chem, Ltd.

发明人： Youngho Lee ,  Jeong Pyo Kong ,  Soo Youl Kim

IPC分类号： H01M10/6556 ,  H01M10/613 ,  H01M10/647 ,  H01M10/625

摘要： A battery pack according to an exemplary embodiment of the present invention includes a plurality of unit modules consecutively disposed in a first direction, a unit cooling member having through-passages while being stacked with the unit modules, and a pressure member to press the unit cooling member. The through-passages of unit cooling members that are adjacent in the first direction are connected to allow a coolant to flow.

公开(公告)号：US20210273267A1

公开(公告)日：2021-09-02

申请号：US17252112

申请日：2020-04-10

申请人： LG Chem, Ltd.

发明人： Han Ki Yoon ,  Junyeob Seong ,  Youngho Lee ,  Junkyu Park

IPC分类号： H01M10/42 ,  H01M10/48 ,  H01M50/209 ,  H01M50/502

摘要： The present disclosure relates to a battery module and a battery pack including the same, and more particularly, to a battery module including an improved sensing connection member. The battery module includes a battery cell stack in which a plurality of battery cells are stacked, a lower frame covering a bottom surface and both side surfaces of the battery cell stack, an upper frame covering an upper surface of the battery cell stack, a busbar frame formed on each of front and rear surfaces of the battery cell stack, and a connection unit that connects the bus-bar frame, wherein the connection unit is formed of a flexible flat cable (FFC) and is located between the upper frame and the battery cell stack.

公开(公告)号：US11996585B2

公开(公告)日：2024-05-28

申请号：US17254035

申请日：2020-02-20

申请人： LG Chem, Ltd.

发明人： Dai Ki Min ,  Youngho Lee ,  Jongha Jeong ,  Jungmin Kwak ,  Jaehyun You

IPC分类号： H01M50/517 ,  H01M50/211 ,  H01M50/271 ,  H01M50/296 ,  H01M50/50 ,  H01M50/521

CPC分类号： H01M50/517 ,  H01M50/211 ,  H01M50/296 ,  H01M50/50 ,  H01M50/521 ,  H01M50/271 ,  H01M2220/20

摘要： A battery module of the present disclosure may include, a cell assembly including at least one battery cell, a busbar assembly including a terminal busbar electrically connected to an electrode lead of the cell assembly, and a busbar frame covering the cell assembly on at least one side, and an insulating frame covering the busbar assembly from the outside, and further including a nut which is set to a floatable size in a nut insertion chamber adjacent to a terminal busbar and provided with a space inside the insulating frame, and is mounted in the nut insertion chamber.

公开(公告)号：US20200153059A1

公开(公告)日：2020-05-14

申请号：US16631083

申请日：2019-01-02

申请人： LG Chem, Ltd.

发明人： Youngho Lee ,  Jeong Pyo Kong ,  Soo Youl Kim

IPC分类号： H01M10/6556 ,  H01M10/613 ,  H01M10/647 ,  H01M10/625

摘要： A battery pack according to an exemplary embodiment of the present invention includes a plurality of unit modules consecutively disposed in a first direction, a unit cooling member having through-passages while being stacked with the unit modules, and a pressure member to press the unit cooling member. The through-passages of unit cooling members that are adjacent in the first direction are connected to allow a coolant to flow.

公开(公告)号：US11764433B2

公开(公告)日：2023-09-19

申请号：US16609920

申请日：2019-01-17

申请人： LG Chem, Ltd.

发明人： Youngho Lee ,  Jonghwa Choi ,  Youngsun Yun ,  Soo Youl Kim

IPC分类号： H01M50/258 ,  H01M50/204 ,  H01M50/296 ,  H01M50/50 ,  H01M50/552 ,  H01M50/517 ,  H01M50/503

CPC分类号： H01M50/258 ,  H01M50/204 ,  H01M50/296 ,  H01M50/50 ,  H01M50/503 ,  H01M50/517 ,  H01M50/552 ,  H01M2220/20

摘要： An embodiment of the invention provides a battery module assembly, including: a first battery module including a first module case housing a plurality of battery cells, and a first input/output terminal and a second input/output terminal that are provided at one side of the first module case; and a second battery module including a second module case housing a plurality of battery cells, and a first input/output terminal and a second input/output terminal that are provided at one side of the second module case. The first input/output terminal of the first battery module may be formed by extending a first module bus bar connected to at least one of the plurality of battery cells inside the module case, and may extend to the second input/output terminal of the second battery module to be connected to the second input/output terminal.

公开(公告)号：US20210296738A1

公开(公告)日：2021-09-23

申请号：US17264613

申请日：2020-06-22

申请人： LG Chem, Ltd.

发明人： Youngho Lee ,  Junyeob Seong ,  Soo Youl Kim ,  Gwan Woo Kim

IPC分类号： H01M50/503 ,  H01M50/507 ,  H01M50/262 ,  H01M50/204

摘要： A battery module with improved space utilization of a secondary battery includes a battery cell stack in which a plurality of battery cells are stacked; a busbar frame formed on a front surface or a rear surface of the battery cell stack; a terminal busbar formed outside the busbar frame based on the battery cell stack to be electrically connected to an external power source; and an end plate covering the busbar frame, wherein the terminal busbar is formed is formed to have a recessed side surface, and a nut is inserted into a space formed by the recessed side surface and the busbar frame. A battery pack including the battery module is also provided.

公开(公告)号：US20210265705A1

公开(公告)日：2021-08-26

申请号：US17254035

申请日：2020-02-20

申请人： LG Chem, Ltd.

发明人： Dai Ki Min ,  Youngho Lee ,  Jongha Jeong ,  Jungmin Kwak ,  Jaehyun You

IPC分类号： H01M50/517 ,  H01M50/521

摘要： A battery module of the present disclosure may include, a cell assembly including at least one battery cell, a busbar assembly including a terminal busbar electrically connected to an electrode lead of the cell assembly, and a busbar frame covering the cell assembly on at least one side, and an insulating frame covering the busbar assembly from the outside, and further including a nut which is set to a floatable size in a nut insertion chamber adjacent to a terminal busbar and provided with a space inside the insulating frame, and is mounted in the nut insertion chamber.