公开(公告)号：US20240291092A1

公开(公告)日：2024-08-29

申请号：US18659017

申请日：2024-05-09

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE ,  Young Sun CHOI ,  Jeong Woo HAN

IPC分类号： H01M50/249 ,  H01M50/204 ,  H01M50/264 ,  H01M50/291

CPC分类号： H01M50/249 ,  H01M50/204 ,  H01M50/264 ,  H01M50/291 ,  H01M2220/20

摘要： An eco-friendly power source such as a battery module is provided for a transportation vehicle, including: a first sub-module and a second sub-module respectively including a cell stack in which a plurality of battery cells are stacked; and a central wall disposed between the first sub-module and the second sub-module, wherein the central wall includes a first central wall facing the first sub-module and a second central wall facing the second sub-module, wherein the first central wall has a rotationary symmetrical shape of the second central wall around a first axis.

公开(公告)号：US20240072330A1

公开(公告)日：2024-02-29

申请号：US18184429

申请日：2023-03-15

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Myeong Jin SON ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE ,  Dong Ha HWANG

IPC分类号： H01M10/6554 ,  H01M10/625 ,  H01M10/6568 ,  H01M50/209

CPC分类号： H01M10/6554 ,  H01M10/625 ,  H01M10/6568 ,  H01M50/209 ,  H01M2220/20

摘要： An eco-friendly power source, such as a battery module for a transportation vehicle includes a first sub-module and a second sub-module each including a plurality of battery cells; a lower cover supporting the first sub-module and the second sub-module; a connection member coupled to the first sub-module and the second sub-module, respectively; and a cooling plate coupled to the lower cover and forming a flow path through which a refrigerant can flow, wherein at least a portion of the flow path is disposed to oppose the connection member with the lower cover interposed therebetween.

公开(公告)号：US20240072372A1

公开(公告)日：2024-02-29

申请号：US18450408

申请日：2023-08-16

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE

IPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

CPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

摘要： A battery module includes: first and second sub-battery modules, respectively comprising a cell stack including a plurality of battery cells, and a bus bar assembly disposed at least one side of the cell stack; and a central wall disposed between the first and second sub-battery modules, wherein the central wall includes a hollow venting passage formed in a direction intersecting the direction that the first and second sub-battery modules are disposed such that gas or flames occurring in the first or second sub-battery modules are allowed to flow from inside the battery module through the hollow venting passage to the outside of the battery module.

公开(公告)号：US20240072347A1

公开(公告)日：2024-02-29

申请号：US18184729

申请日：2023-03-16

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE

IPC分类号： H01M50/211 ,  H01M50/264 ,  H01M50/271 ,  H01M50/529

CPC分类号： H01M50/211 ,  H01M50/264 ,  H01M50/271 ,  H01M50/529 ,  H01M2220/20

摘要： An eco-friendly power source, such as a battery module is provided for a transportation vehicle and includes a plurality of cell assemblies including a first cell assembly and a second cell assembly each including a plurality of battery cells; a connection member connected to the first cell assembly and the second cell assembly, respectively; a lower cover supporting the plurality of cell assemblies; and end cover spaced apart from the connection member, wherein the first cell assembly and the second cell assembly have at least one side opposing the connection member and the other side opposing the end cover.

公开(公告)号：US20240313343A1

公开(公告)日：2024-09-19

申请号：US18673324

申请日：2024-05-24

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE

IPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

CPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

摘要： A battery module includes: first and second sub-battery modules, respectively comprising a cell stack including a plurality of battery cells, and a bus bar assembly disposed at least one side of the cell stack; and a central wall disposed between the first and second sub-battery modules, wherein the central wall includes a hollow venting passage formed in a direction intersecting the direction that the first and second sub-battery modules are disposed such that gas or flames occurring in the first or second sub-battery modules are allowed to flow from inside the battery module through the hollow venting passage to the outside of the battery module.

公开(公告)号：US20230268600A1

公开(公告)日：2023-08-24

申请号：US18172321

申请日：2023-02-22

申请人： SK ON CO., LTD.

发明人： Eung Ho LEE ,  Tae Hyeon KIM ,  Deok Ho NAM ,  Jun Seo YOON ,  Hwa Kyoo YOON

IPC分类号： H01M50/271 ,  H01M50/204 ,  H01M50/507 ,  H01M10/658

CPC分类号： H01M50/271 ,  H01M50/204 ,  H01M50/507 ,  H01M10/658

摘要： A battery module is disclosed. The battery module includes a battery cell assembly including a plurality of battery cells; a case assembly accommodating the battery cell assembly; the case assembly including a top case positioned on the battery cell assembly; and a bus bar assembly including a bus bar unit electrically connecting the plurality of battery cells, a connection frame connected to the bus bar unit and positioned under the top case, and an expansion sheet positioned between the connection frame and the top case. When a heat is applied to the expansion sheet and a temperature of the expansion sheet is higher than or equal to a predetermined temperature, the expansion sheet expands toward the top case.

公开(公告)号：US20240145875A1

公开(公告)日：2024-05-02

申请号：US18473276

申请日：2023-09-25

申请人： SK On Co., Ltd.

发明人： Gang U LEE ,  Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Jeong Woo HAN

IPC分类号： H01M50/519 ,  H01R12/52 ,  H01R12/70 ,  H01R12/71

CPC分类号： H01M50/519 ,  H01R12/523 ,  H01R12/7011 ,  H01R12/7082 ,  H01R12/716 ,  H01M50/249

摘要： A connector position alignment assembly includes a first part and a second part coupled to each other through a connector and including a guide portion aligning a position of the connector. The guide portion is provided with a guide pin and a guide boss including portions protruding toward each other, and the guide pin and the guide boss respectively protrude further than the connector, in a direction in which the first part and the second part face each other, such that a portion of the guide pin is accommodated in the guide boss before the connectors are coupled to each other.

公开(公告)号：US20240128572A1

公开(公告)日：2024-04-18

申请号：US18155409

申请日：2023-01-17

申请人： SK On Co., Ltd.

发明人： Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Gang U LEE ,  Young Sun CHOI ,  Jeong Woo HAN

IPC分类号： H01M50/249 ,  H01M50/204 ,  H01M50/264 ,  H01M50/291

CPC分类号： H01M50/249 ,  H01M50/204 ,  H01M50/264 ,  H01M50/291 ,  H01M2220/20

摘要： An eco-friendly power source such as a battery module is provided for a transportation vehicle, including: a first sub-module and a second sub-module respectively including a cell stack in which a plurality of battery cells are stacked; and a central wall disposed between the first sub-module and the second sub-module, wherein the central wall includes a first central wall facing the first sub-module and a second central wall facing the second sub-module, wherein the first central wall has a rotationary symmetrical shape of the second central wall around a first axis.

公开(公告)号：US20240128562A1

公开(公告)日：2024-04-18

申请号：US18184421

申请日：2023-03-15

申请人： SK On Co., Ltd.

发明人： Gang U LEE ,  Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Jeong Woo HAN

IPC分类号： H01M50/204 ,  H01M10/48 ,  H01M50/507

CPC分类号： H01M50/204 ,  H01M10/48 ,  H01M50/507 ,  H01M2220/20

摘要： An eco-friendly power source, such as a battery module provided for a transportation vehicle includes a first sub-module and a second sub-module disposed in a first direction, the first sub-module and the second sub-module respectively including a plurality of battery cells stacked in a second direction, which is perpendicular to the first direction, and a lower cover coupled to the first sub-module and the second sub-module. The first sub-module and the second sub-module are disposed to be rotationally symmetrical to each other about a central axis, which is perpendicular to both the first direction and the second direction.

公开(公告)号：US20240297385A1

公开(公告)日：2024-09-05

申请号：US18663096

申请日：2024-05-14

申请人： SK On Co., Ltd.

发明人： Gang U LEE ,  Ho Yeon KIM ,  Sang Tae AN ,  Hwa Kyoo YOON ,  Jeong Woo HAN

IPC分类号： H01M50/204 ,  H01M10/48 ,  H01M50/507

CPC分类号： H01M50/204 ,  H01M10/48 ,  H01M50/507 ,  H01M2220/20

摘要： An eco-friendly power source, such as a battery module provided for a transportation vehicle includes a first sub-module and a second sub-module disposed in a first direction, the first sub-module and the second sub-module respectively including a plurality of battery cells stacked in a second direction, which is perpendicular to the first direction, and a lower cover coupled to the first sub-module and the second sub-module. The first sub-module and the second sub-module are disposed to be rotationally symmetrical to each other about a central axis, which is perpendicular to both the first direction and the second direction.