公开(公告)号：US20240072371A1

公开(公告)日：2024-02-29

申请号：US18330763

申请日：2023-06-07

申请人： SK On Co., Ltd.

发明人： Ja Sung YUN

IPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/271

CPC分类号： H01M50/367 ,  H01M10/658 ,  H01M50/271

摘要： The battery pack of the present disclosure comprises a pack housing forming a plurality of areas; a plurality of battery modules each disposed in the plurality of areas; and a cover which is disposed above the plurality of battery modules and on which a plurality of exhaust devices corresponding to each of the plurality of battery modules are formed, wherein each of the plurality of exhaust devices is be opened or closed by the pressure of a gas generated at a corresponding battery module among the plurality of battery modules.

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：US20230128142A1

公开(公告)日：2023-04-27

申请号：US17973156

申请日：2022-10-25

申请人： SK ON CO., LTD.

发明人： Jun Hee JUNG ,  Jeong Woon KO ,  Bon Seok KU ,  Ja Sung YUN ,  Jeong Hwan LEE ,  Sei Hoon CHO ,  Ha Neul CHOI ,  Jae Il HWANG

IPC分类号： H01M10/6555 ,  H01M50/211 ,  H01M50/30 ,  H01M10/658 ,  H01M50/503 ,  H01M50/276

摘要： A battery pack includes a pack housing, at least one battery module disposed inside the pack housing, and a vent hole connecting inside and outside of the pack housing, wherein the battery module includes a plurality of battery cells and a first thermal propagation (TP) blocking member disposed between the plurality of battery cells.

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.