公开(公告)号：US20240274973A1

公开(公告)日：2024-08-15

申请号：US18426358

申请日：2024-01-30

Applicant: SK ON CO., LTD.

Inventor： Suk Ho SHIN ,  Min Song KANG ,  Ji Woong KIM ,  Byeong Jun PAK ,  Ju Yong PARK ,  Kang SAGONG ,  Sol San SON

IPC: H01M50/367 ,  H01M50/204 ,  H01M50/224 ,  H01M50/317 ,  H01M50/383

CPC classification number: H01M50/367 ,  H01M50/224 ,  H01M50/317 ,  H01M50/383 ,  H01M50/204

Abstract: A battery device is disclosed, the battery device may include a plurality of cell assemblies including a plurality of battery cells; and a housing accommodating the plurality of cell assemblies therein, wherein upper surfaces of the plurality of cell assemblies may be spaced apart from the housing by a certain distance, a first venting passage may be formed in the housing facing the upper surfaces of the plurality of cell assemblies, and a second venting passage may be formed in a space between first side surfaces of the plurality of cell assemblies and the housing.

公开(公告)号：US20230098593A1

公开(公告)日：2023-03-30

申请号：US17958045

申请日：2022-09-30

Applicant: SK ON CO., LTD.

Inventor： Jin Su HAN ,  Min Song KANG ,  Ju Yong PARK ,  Sei Hoon CHO ,  Ji Woong KIM ,  Byeong Jun PAK

IPC: H01M50/291 ,  H01M50/293

Abstract: A battery pack includes a pack case and a plurality of cell stacks accommodated in an accommodation space of the pack case, wherein the pack case includes a lower plate on which the plurality of cell stacks is disposed and a partition member partitioning the accommodation space, and at least a portion of the partition member may be formed of a material different from a material of the lower plate.

公开(公告)号：US20240283084A1

公开(公告)日：2024-08-22

申请号：US18407442

申请日：2024-01-09

Applicant: SK On Co., Ltd.

Inventor： Suk Ho SHIN ,  Min Song KANG ,  Ji Woong KIM ,  Byeong Jun PAK ,  Ju Yong PARK ,  Kang SAGONG ,  Sol San SON

IPC: H01M50/383 ,  H01M50/211 ,  H01M50/289 ,  H01M50/30 ,  H01M50/505

CPC classification number: H01M50/383 ,  H01M50/211 ,  H01M50/289 ,  H01M50/394 ,  H01M50/505

Abstract: A battery device is disclosed, the battery device may include: a cell stack in which a plurality of battery cells are stacked; and a case accommodating the cell stack therein, wherein the case may have a plurality of first venting holes formed in an upper plate covering an upper surface of the cell stack, and have a plurality of second venting holes formed in a side plate covering a first side surface of the cell stack.

公开(公告)号：US20240072329A1

公开(公告)日：2024-02-29

申请号：US18451839

申请日：2023-08-18

Applicant: SK On Co., Ltd.

Inventor： Ji Hoon LIM ,  Myeong Hwan MA ,  Ju Yong PARK

IPC: H01M10/653 ,  H01M10/613 ,  H01M50/211 ,  H01M50/222 ,  H01M50/227 ,  H01M50/229 ,  H01M50/231 ,  H01M50/233

CPC classification number: H01M10/653 ,  H01M10/613 ,  H01M50/211 ,  H01M50/222 ,  H01M50/227 ,  H01M50/229 ,  H01M50/231 ,  H01M50/233

Abstract: A battery module including at least one battery cell; a module case in which the at least one battery cell is accommodated, and including a lower plate and a side plate forming an internal space; and a thermally conductive coating layer formed on an internal surface of the lower plate or an internal surface of the lower plate and an internal surface of the side plate, and having a thickness of 70 μm to 130 μm, wherein the thermally conductive coating layer includes a polymeric binder resin and an inorganic filler, is disclosed.

公开(公告)号：US20230097771A1

公开(公告)日：2023-03-30

申请号：US17958011

申请日：2022-09-30

Applicant: SK ON CO., LTD.

Inventor： Jin Su HAN ,  Min Song KANG ,  Ju Yong PARK ,  Sei Hoon CHO ,  Ji Woong KIM ,  Byeong Jun PAK

IPC: H01M50/291 ,  H01M50/293

Abstract: A battery pack includes a cell stack including a plurality of battery cells stacked together; a pack case accommodating the cell stack therein, a partition member partitioning an internal space of the pack case into a plurality of spaces, and a blocking member disposed between the partition member and the pack case to block heat propagation between the plurality of spaces.

公开(公告)号：US20240195006A1

公开(公告)日：2024-06-13

申请号：US18491800

申请日：2023-10-23

Applicant: SK On Co., Ltd.

Inventor： Ju Yong PARK ,  Min Song KANG ,  Ji Woong KIM ,  Byeong Jun PAK ,  Suk Ho SHIN ,  Jin Su HAN

IPC: H01M50/358 ,  H01M50/204 ,  H01M50/222 ,  H01M50/224 ,  H01M50/262

CPC classification number: H01M50/358 ,  H01M50/204 ,  H01M50/222 ,  H01M50/224 ,  H01M50/262

Abstract: A battery pack is disclosed. In some implementations, the battery pack includes a lower frame on which a battery module is disposed and a side frame assembly connected to the lower frame and facing at least one side of the battery module, wherein the side frame assembly includes a first frame forming an outer surface of the side frame assembly and a second frame partitioning a dust loading portion in which dust discharged from the battery module is loaded and a venting flow path portion along which gas discharged from the battery module flows, and facing the battery module.

公开(公告)号：US20240136625A1

公开(公告)日：2024-04-25

申请号：US18455622

申请日：2023-08-24

Applicant: SK On Co., Ltd.

Inventor： Hoemin Cheong ,  Ju Yong PARK ,  Seul Gi LEE

IPC: H01M50/233 ,  H01M50/211 ,  H01M50/224 ,  H01M50/276

CPC classification number: H01M50/233 ,  H01M50/211 ,  H01M50/224 ,  H01M50/276

Abstract: A battery module according to the present disclosure comprises a cell stack comprising a plurality of battery cells; and a module case covering the outside of the cell stack. A module case comprises a first case comprising a rib and a first coupling portion that has a greater thickness than that of the rib and that is connected to a side of the rib; a second case comprising a second coupling portion facing an upper portion of the rib and a side of the first coupling portion; a tunnel portion formed between the rib, the first coupling portion, and the second coupling portion; and a welding portion in which a boundary area of the first coupling portion and the second coupling portion is welded.

公开(公告)号：US20240106027A1

公开(公告)日：2024-03-28

申请号：US18464284

申请日：2023-09-11

Applicant: SK On Co., Ltd.

Inventor： Suk Ho SHIN ,  Min Song KANG ,  Ji Woong KIM ,  Byeong Jun PAK ,  Ju Yong PARK ,  Jin Su HAN

IPC: H01M10/6556 ,  H01M10/613 ,  H01M10/656 ,  H01M50/211

CPC classification number: H01M10/6556 ,  H01M10/613 ,  H01M10/656 ,  H01M50/211

Abstract: Disclosed is a case for a battery module including a body having an internal space; and an end plate disposed on an end of the body, wherein the body includes a bottom plate on which a coolant flow path through which a coolant flows is formed, and wherein the end plate includes a coolant flow tube through which the coolant flows and a connection portion extending from the coolant flow tube and coupled to the coolant flow path.

公开(公告)号：US20230102065A1

公开(公告)日：2023-03-30

申请号：US17958100

申请日：2022-09-30

Applicant: SK ON CO., LTD.

Inventor： Jin Su HAN ,  Min Song KANG ,  Ju Yong PARK ,  Sei Hoon CHO ,  Ji Woong KIM ,  Byeong Jun PAK

IPC: H01M50/291 ,  H01M50/296 ,  H01M50/298

Abstract: A battery pack includes: a pack housing having an internal space; at least one cell stack body accommodated in the internal space of the pack housing; at least one electronic component accommodated in the internal space of the pack housing; a connecting member electrically connected to at least one of the at least one cell stack body and the at least one electronic component; and a partition wall partitioning the internal space and accommodating at least a portion of the connecting member.

公开(公告)号：US20230095960A1

公开(公告)日：2023-03-30

申请号：US17958144

申请日：2022-09-30

Applicant: SK ON CO., LTD.

Inventor： Ju Yong PARK ,  Min Song KANG ,  Sei Hoon CHO ,  Jin Su HAN ,  Ji Woong KIM ,  Byeong Jun PAK

IPC: H01M10/6554 ,  H01M10/6556

Abstract: A battery pack includes: a first cooling plate including a first cooling path, along which a refrigerant is circulated, and a first inlet pipe connected to the first cooling path; a second cooling plate including a second cooling path, along which a refrigerant is circulated, and a second inlet pipe connected to the second cooling path and sealingly engaged to the first inlet pipe; a main supply pipe branching from the first inlet pipe or the second inlet pipe and supplying a refrigerant to the first inlet pipe and the second inlet pipe; and a pack unit body including at least one battery cell and disposed between the first cooling plate and the second cooling plate.