公开(公告)号：US11211659B2

公开(公告)日：2021-12-28

申请号：US16609605

申请日：2018-11-13

申请人： LG Chem, Ltd.

发明人： Hyun Wook Jeon ,  Youngsun Yun

IPC分类号： H01M50/20 ,  H01M50/543 ,  H01M10/42 ,  H01R13/627 ,  H01R13/64 ,  H01M50/502

摘要： A battery module includes: a lower housing in which a plurality of secondary battery cells are housed; an upper housing coupled to a cover of the lower housing to cover the plurality of secondary replaceable cells; a female connector detachably installed in at least one of the lower housing and the upper housing; and a wiring harness electrically connected to the connector and the plurality of secondary battery cells.
The connector may include a body provided with a plurality of terminals, a bottom surface of the body may be spaced apart from an outer surface of the at least one housing such that a space may be defined between the outer surface of the at least one housing and the bottom surface, and both side surfaces of the body may be securely connected to the outer surface of the at least one housing.

公开(公告)号：US11205818B2

公开(公告)日：2021-12-21

申请号：US16497209

申请日：2018-11-01

申请人： LG Chem, Ltd.

发明人： Youngsun Yun ,  Hyun Wook Jeon

IPC分类号： H01M50/00 ,  H01M50/20 ,  H01M50/581

摘要： A cover assembly includes a cover, a wire assembly, and a bottom cover. The cover includes a first groove formed to extend in a first direction and a second groove formed to extend in the first direction, parallel to the first groove. The wire assembly includes a first wire and a second wire positioned in the first groove and the second groove, respectively, and a third wire connected to a thermistor and positioned along one side of the cover. The bottom cover extends in a shape of the wire assembly, and is coupled to the cover to secure the wire assembly.

公开(公告)号：US20200020903A1

公开(公告)日：2020-01-16

申请号：US16497209

申请日：2018-11-01

申请人： LG Chem, Ltd.

发明人： Youngsun Yun ,  Hyun Wook Jeon

IPC分类号： H01M2/10 ,  H01M2/34

摘要： A cover assembly includes a cover, a wire assembly, and a bottom cover. The cover includes a first groove formed to extend in a first direction and a second groove formed to extend in the first direction, parallel to the first groove. The wire assembly includes a first wire and a second wire positioned in the first groove and the second groove, respectively, and a third wire connected to a thermistor and positioned along one side of the cover. The bottom cover extends in a shape of the wire assembly, and is coupled to the cover to secure the wire assembly.

公开(公告)号：US11764434B2

公开(公告)日：2023-09-19

申请号：US16604886

申请日：2018-11-15

申请人： LG Chem, Ltd.

发明人： Youngsun Yun ,  Hyun Wook Jeon

IPC分类号： H01M10/20 ,  H01M50/262 ,  H01M10/48 ,  H01M50/298 ,  H01M50/505 ,  H01M50/211

CPC分类号： H01M50/262 ,  H01M10/482 ,  H01M50/211 ,  H01M50/298 ,  H01M50/505

摘要： A battery module includes: a housing accommodating a plurality of battery cells, the housing including a bottom plate and a side plate. A connection board is located on one end or both ends of the housing. The connection board is coupled to the side plate, a plurality of air channels are formed in the side plate, and the connection board includes a plurality of protrusions located between adjacent air channels of the plurality of air channels.

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：US20200161620A1

公开(公告)日：2020-05-21

申请号：US16604886

申请日：2018-11-15

申请人： LG Chem, Ltd.

发明人： Youngsun Yun ,  Hyun Wook Jeon

IPC分类号： H01M2/20 ,  H01M2/10

摘要： A battery module includes: a housing accommodating a plurality of battery cells, the housing including a bottom plate and a side plate. A connection board is located on one end or both ends of the housing. The connection board is coupled to the side plate, a plurality of air channels are formed in the side plate, and the connection board includes a plurality of protrusions located between adjacent air channels of the plurality of air channels.

公开(公告)号：US11552342B2

公开(公告)日：2023-01-10

申请号：US16625328

申请日：2018-11-15

申请人： LG Chem, Ltd.

发明人： Hyun Wook Jeon ,  Youngsun Yun

IPC分类号： H01M10/48 ,  H01M50/20 ,  H01M50/262 ,  H01M50/502 ,  H01M50/54 ,  H01M10/42

摘要： A battery module according to an exemplary embodiment of the present invention includes: a housing receiving a plurality of battery cells and including a bottom plate and a lateral plate; and a connection board disposed at one end or both ends of the housing, wherein the connection board is bonded to the lateral plate. The lateral plate may include a plurality of bus bar supporting members, at least some among the plurality of bus bar supporting members having a hooking protrusion protruded upward. The connection board may include a hooking member having a hooking groove opened downward. Thus, the hooking protrusion may be inserted into the hooking groove in a state in which the connection board is bonded to the lateral plate.