公开(公告)号：US20240313343A1

公开(公告)日：2024-09-19

申请号：US18673324

申请日：2024-05-24

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

Abstract: 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：US20240072372A1

公开(公告)日：2024-02-29

申请号：US18450408

申请日：2023-08-16

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/367 ,  H01M10/658 ,  H01M50/224 ,  H01M50/258 ,  H01M50/271 ,  H01M50/507

Abstract: 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

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/211 ,  H01M50/264 ,  H01M50/271 ,  H01M50/529 ,  H01M2220/20

Abstract: 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：US20240421399A1

公开(公告)日：2024-12-19

申请号：US18745967

申请日：2024-06-17

Applicant: SK ON CO., LTD.

Inventor： Hwa Kyoo YOON ,  Sang Tae AN

IPC: H01M50/242 ,  H01M10/42 ,  H01M10/48 ,  H01M50/211 ,  H01M50/284 ,  H01M50/296

Abstract: A battery pack of the present disclosure includes: a pack housing accommodating a battery module therein; a monitoring portion monitoring the battery module; and a connecting portion provided to transmit an electric signal between the monitoring portion and the battery module, wherein the monitoring portion includes: a circuit portion processing the electrical signal; and a flexible wire electrically connecting the connecting portion and the circuit portion.

公开(公告)号：US20240291092A1

公开(公告)日：2024-08-29

申请号：US18659017

申请日：2024-05-09

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/249 ,  H01M50/204 ,  H01M50/264 ,  H01M50/291 ,  H01M2220/20

Abstract: 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

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M10/6554 ,  H01M10/625 ,  H01M10/6568 ,  H01M50/209 ,  H01M2220/20

Abstract: 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：US20240297385A1

公开(公告)日：2024-09-05

申请号：US18663096

申请日：2024-05-14

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/204 ,  H01M10/48 ,  H01M50/507 ,  H01M2220/20

Abstract: 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：US20240195022A1

公开(公告)日：2024-06-13

申请号：US18535710

申请日：2023-12-11

Applicant: SK On Co., Ltd

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

IPC: H01M50/505 ,  H01M10/058 ,  H01M50/264 ,  H01M50/533

CPC classification number: H01M50/505 ,  H01M10/058 ,  H01M50/264 ,  H01M50/533 ,  H01M10/052

Abstract: A battery module comprises a cell assembly formed by stacking a plurality of battery cells, each battery cell comprising at least two electrode tabs; and a bus bar assembly disposed on a side of the cell assembly where the electrode tab protrudes comprising a plurality of slit holes each of which is penetrated by at least one of the plurality of electrode tabs. The slit holes each comprises a first area and a second area having a wider width than that of the first area. At least one of the electrode tabs comprises a first portion and a second portion having a length in a direction in which the electrode tab protrudes which is shorter than a length of the first portion, and wherein the first portion penetrates the first area portion, and the second portion faces the second area.

公开(公告)号：US20240072396A1

公开(公告)日：2024-02-29

申请号：US18358949

申请日：2023-07-26

Applicant: SK On Co., Ltd.

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

IPC: H01M50/569 ,  H01M50/204 ,  H01M50/258 ,  H01M50/271 ,  H01M50/503 ,  H01M50/507

CPC classification number: H01M50/569 ,  H01M50/204 ,  H01M50/258 ,  H01M50/271 ,  H01M50/503 ,  H01M50/507

Abstract: A battery module is disclosed. In some implementations, the battery module includes: first and second sub-battery modules respectively including a cell stack including a plurality of battery cells and a sensing assembly sensing a state of the plurality of battery cells and an upper cover covering upper portions of the first and second sub-battery modules, wherein the upper cover includes a plurality of through-holes exposing portions of the first and second sub-battery modules, respectively.

公开(公告)号：US20240145875A1

公开(公告)日：2024-05-02

申请号：US18473276

申请日：2023-09-25

Applicant: SK On Co., Ltd.

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

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

CPC classification number: H01M50/519 ,  H01R12/523 ,  H01R12/7011 ,  H01R12/7082 ,  H01R12/716 ,  H01M50/249

Abstract: 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.