公开(公告)号：US20240363944A1

公开(公告)日：2024-10-31

申请号：US18764373

申请日：2024-07-05

申请人： SK On Co., Ltd.

发明人： Seo Roh RHEE ,  Seung Hoon JU ,  Sol San SON ,  Ha Chul JEONG ,  Yang Kyu CHOI ,  Ha Neul CHOI

IPC分类号： H01M50/244 ,  H01M50/209 ,  H01M50/342

CPC分类号： H01M50/244 ,  H01M50/209 ,  H01M50/3425 ,  H01M2200/10 ,  H01M2200/20

摘要： A battery module includes: a plurality of secondary battery cells; and a housing unit having an internal space in which the plurality of secondary battery cells are accommodated and including a plate member extending a flame or gas path.

公开(公告)号：US20230420769A1

公开(公告)日：2023-12-28

申请号：US18465180

申请日：2023-09-12

申请人： SK ON CO., LTD.

发明人： Hae Ryong JEON ,  Sun Mo AN ,  Ha Chul JEONG

IPC分类号： H01M10/6551 ,  H01M50/211 ,  H01M50/184 ,  H01M50/24 ,  H01M10/647 ,  H01M10/6556 ,  H01M50/222 ,  H01M10/613 ,  H01M10/6554

CPC分类号： H01M10/6551 ,  H01M50/211 ,  H01M50/184 ,  H01M50/24 ,  H01M10/647 ,  H01M10/6556 ,  H01M50/222 ,  H01M10/613 ,  H01M10/6554

摘要： A battery module, includes: a battery cell stack in which a plurality of battery cells are stacked; a first heat dissipation member disposed on one side of the cell stack; a second heat dissipation member disposed on the other side of the cell stack; and a blocking member providing a plurality of insulation spaces in which the battery cells are disposed, the blocking member surrounding at least one surface of each of the battery cells; wherein the plurality of the battery cells, include a first battery cell having a surface contacting the first heat dissipation member; and a second battery cell having a surface contacting the second heat dissipation member.

公开(公告)号：US20220359928A1

公开(公告)日：2022-11-10

申请号：US17736149

申请日：2022-05-04

申请人： SK On Co., Ltd.

发明人： Seo Roh RHEE ,  Yang Kyu CHOI ,  Ji Eun KANG ,  Seok Min KIM ,  Sung Chul PARK ,  Ha Chul JEONG

IPC分类号： H01M10/6551 ,  H01M50/211 ,  H01M10/653 ,  H01M50/271 ,  H01M10/613 ,  H01M10/647

摘要： Provided is a battery module having a bidirectional cooling structure. The A battery module comprising: a module case comprising an upper cover plate and a lower cover plate; and at least two pouch cells accommodated in the module case, respectively including sealed portions on three sides thereof, wherein among the sealed portions, a sealed portion from which no electrode lead protrudes is folded in one direction, and the folded sealed portion is positioned on a side of the upper cover plate or the lower cover plate of the module case, wherein a thermal adhesive is attached directly to a pouch side of at least one of the at least two pouch cells located in a direction opposite to a folding direction of the folded sealed portion.

公开(公告)号：US20240302425A1

公开(公告)日：2024-09-12

申请号：US18594265

申请日：2024-03-04

申请人： SK On Co., Ltd.

发明人： Jeong Joo LEE ,  Tak Kyung YOO ,  Soo Hwan JO ,  Ja Sung YUN ,  Ha Chul JEONG

IPC分类号： G01R31/12 ,  G01R31/36

CPC分类号： G01R31/1272 ,  G01R31/3644

摘要： A secondary battery cell insulation test apparatus may include: a first probe portion disposed to be in contact with a case of a secondary battery cell; a second probe portion disposed to be in contact with an electrode tab of the secondary battery cell; and a tester for measuring insulation resistance of the secondary battery cell in a state in which the first probe portion and the second probe portion are disposed to be in contact with the secondary battery cell, wherein the first probe portion is in line contact or surface contact with the case.

公开(公告)号：US20240039111A1

公开(公告)日：2024-02-01

申请号：US18358942

申请日：2023-07-26

申请人： SK On Co., Ltd.

发明人： Ha Chul JEONG ,  Min Song KANG ,  Jae Hee LEE

IPC分类号： H01M50/367 ,  H01M50/211 ,  H01M10/658

CPC分类号： H01M50/367 ,  H01M50/211 ,  H01M10/658

摘要： The battery module according to the present disclosure comprises a plurality of battery cells stacked in one direction; a module case accommodating the plurality of battery cells; and a vent positioned on top of the plurality of battery cells, wherein the vent comprises a plurality of partitions forming a plurality of flow channels distinguished from each other.

公开(公告)号：US20230070367A1

公开(公告)日：2023-03-09

申请号：US17902760

申请日：2022-09-02

申请人： SK ON CO., LTD.

发明人： Seo Roh RHEE ,  Ha Chul JEONG ,  Yang Kyu CHOI ,  Jeong Woo HAN

IPC分类号： H01M10/04 ,  H01M50/105 ,  H01M50/184 ,  H01M50/178

摘要： A battery cell includes an electrode assembly including a plurality of electrode plates; and a pouch surrounding the electrode assembly, wherein the pouch includes a folded portion folded along one edge of the electrode assembly; a sealing portion formed along a remaining edge of the electrode assembly; and a bend portion including a portion in which the sealing portion and the folded portion meet, therein the portion is bent toward the sealing portion.

公开(公告)号：US20230069871A1

公开(公告)日：2023-03-09

申请号：US17930698

申请日：2022-09-08

申请人： SK ON CO., LTD.

发明人： Byeong Jun PAK ,  Min Song KANG ,  Ha Chul JEONG ,  Jeong Woon KO ,  Bon Seok KU ,  Ja Sung YUN ,  Jeong Joo LEE ,  Jun Hee JUNG ,  Sei Hoon CHO ,  Ha Neul CHOI ,  Jin Su HAN ,  Jae Il HWANG

IPC分类号： H01M50/383 ,  H01M50/211 ,  H01M50/289 ,  H01M50/271 ,  H01M50/507

摘要： A battery pack includes a pack housing including a plurality of accommodation spaces; a partition member coupled to the pack housing and partitioning a space of the pack housing into the plurality of accommodation spaces; a plurality of pack units respectively disposed in the plurality of accommodation spaces; a first pack cover in contact with the partition member and covering at least one of the plurality of accommodation spaces or the pack unit; and a second pack cover covering the first pack cover and the pack housing.

公开(公告)号：US20220209365A1

公开(公告)日：2022-06-30

申请号：US17562869

申请日：2021-12-27

申请人： SK On Co., Ltd.

发明人： Seo Roh RHEE ,  Ha Chul JEONG ,  Yang Kyu CHOI

IPC分类号： H01M50/505 ,  H01M50/375

摘要： A battery pack includes a plurality of battery modules including a first battery module and a second battery module; and a busbar electrically connecting the first battery module and the second battery module, wherein the first battery module or the second battery module includes a vent hole in a portion corresponding to a portion of the busbar.