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公开(公告)号:US20240283052A1
公开(公告)日:2024-08-22
申请号:US18418360
申请日:2024-01-22
申请人: SK ON CO., LTD.
发明人: Won Seok JEONG , Hae Ryong JEON
IPC分类号: H01M10/6556 , H01M10/6554 , H01M10/6568 , H01M50/289
CPC分类号: H01M10/6556 , H01M10/6554 , H01M10/6568 , H01M50/289
摘要: A battery case according to the present disclosure includes a support panel provided to support a battery assembly; a spacing panel provided to face the support panel and forming an accommodating space for accommodating the battery assembly between the support panel and the spacing panel; a two-side panel provided to face each other to connect the support panel and the spacing panel to form a side surface of the accommodating space; a blocking panel disposed between the support panel and the spacing panel in parallel with the two-side panel to compart the accommodating space; and a cooling panel formed in the accommodating space in parallel with the blocking panel and cooling the battery assembly.
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公开(公告)号:US20240194856A1
公开(公告)日:2024-06-13
申请号:US18352242
申请日:2023-07-14
申请人: SK ON CO., LTD.
发明人: John Cronin , So Eun KIM , Soo Min PARK , Hyung Ju PAIK , Hae Ryong JEON
CPC分类号: H01M4/362 , H01M50/15 , H01M2004/021
摘要: A battery cell including an electrode assembly including an active material and a foil and a can accommodating the electrode assembly is provided. The foil may include a first region covered with the active material and having a first thickness, a second region covered with the active material and extending from the first region, and a third region protruding from the second region, The third region may have a third thickness, greater than the first thickness, and the second region may have a second thickness, greater than the first thickness and less than the third thickness.
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公开(公告)号:US20240178486A1
公开(公告)日:2024-05-30
申请号:US18457095
申请日:2023-08-28
申请人: SK ON CO., LTD.
发明人: Eung Ho LEE , Ho Yeon KIM , Seung Dong LEE , Hae Ryong JEON
IPC分类号: H01M10/658 , H01M10/647 , H01M50/211 , H01M50/367 , H01M50/507
CPC分类号: H01M10/658 , H01M10/647 , H01M50/211 , H01M50/367 , H01M50/507
摘要: A battery module includes a housing that includes an internal space, a cell stack accommodated in the internal space and including a plurality of battery cells stacked in a first direction and a plurality of thermal blocking members disposed between battery cells in the plurality of battery cells, a plurality of electrically conductive members electrically connected to the plurality of battery cells, and a frame supporting the plurality of electrically conductive members. Each battery cell includes an electrode assembly and an electrode accommodating portion accommodating the electrode assembly. At least one of the thermal blocking members includes: a body portion configured to face the electrode accommodating portion and blocking heat propagation between the plurality of battery cells, and one or more blocking portions extending from the body portion in a second direction perpendicular to the first direction, and configured to at least partially block gas flow in the first direction.
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公开(公告)号:US20240178475A1
公开(公告)日:2024-05-30
申请号:US18434844
申请日:2024-02-07
申请人: SK ON CO., LTD.
发明人: Hae Ryong JEON , Ho Yeon KIM , Kang Gu LEE , Seo Roh RHEE
IPC分类号: H01M10/6551 , H01M10/653 , H01M50/211 , H01M50/233 , H01M50/276 , H01M50/30
CPC分类号: H01M10/6551 , H01M10/653 , H01M50/211 , H01M50/233 , H01M50/276 , H01M50/394
摘要: A battery module includes at least one cell group, and a heat dissipating member coupled to one side of the at least one cell group to externally dissipate heat generated in the at least one cell group, wherein the at least one cell group includes at least one battery cell stack, a flame retardant cover coupled to the battery cell stack to encase both side surfaces and an upper portion of the battery cell stack, and a flame retardant member disposed between an upper surface of the battery cell stack and the flame retardant cover and formed of a porous material.
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公开(公告)号:US20240170760A1
公开(公告)日:2024-05-23
申请号:US18299064
申请日:2023-04-12
申请人: SK On Co., Ltd.
发明人: Ji San KIM , Hae Ryong JEON
IPC分类号: H01M10/6554 , H01M10/04 , H01M10/613 , H01M10/625 , H01M50/204 , H01M50/262
CPC分类号: H01M10/6554 , H01M10/0481 , H01M10/613 , H01M10/625 , H01M50/204 , H01M50/262 , H01M2220/20
摘要: A cartridge for a secondary battery in accordance with an embodiment of the present disclosure includes a cell accommodating case comprising a cooling plate and an outer frame formed along an outer edge of the cooling plate; and a coupling portion connected to the cell accommodating case and having a coupling hole through which a bolt, when inserted therethrough, passes in a direction in which the cell accommodating case is stacked, wherein the coupling portion may include a first communication hole formed in a direction different from the direction in which the bolt passes.
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公开(公告)号:US20230231266A1
公开(公告)日:2023-07-20
申请号:US18095533
申请日:2023-01-11
申请人: SK On Co., Ltd.
发明人: Hae Ryong JEON , Kang Gu LEE
IPC分类号: H01M50/383 , H01M50/213 , H01M50/271 , H01M10/658 , H01M50/107 , H01M50/503 , H01M50/588 , H01M50/593 , H01M50/258 , H01M10/643
CPC分类号: H01M50/383 , H01M50/213 , H01M50/271 , H01M10/658 , H01M50/107 , H01M50/503 , H01M50/588 , H01M50/593 , H01M50/258 , H01M10/643
摘要: A battery module includes a cell assembly including a plurality of battery cells, and a module housing having an arrangement space for accommodating the cell assembly and a cover plate covering a top surface of the cell assembly. The cover plate has at least one discharge hole for discharging gas generated in the cell assembly. A blocking member is disposed between the top surface of the cell assembly and the cover plate to block flame or a combustion material from being discharged externally of the module housing through the discharge hole.
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公开(公告)号:US20230084013A1
公开(公告)日:2023-03-16
申请号:US17945797
申请日:2022-09-15
申请人: SK ON CO., LTD.
发明人: Hae Ryong JEON , Ji Eun KANG , Yang Kyu CHOI
IPC分类号: H01M50/291 , H01M10/658 , H01M50/211 , H01M50/271 , H01M50/383
摘要: A battery cell bundle includes a support member including at least one barrier wall including first and second sides; a plurality of first battery cells disposed on the first side of the at least one barrier wall; a plurality of second battery cells disposed on the second side of the at least one barrier wall; a cover member surrounding at least a portion of an outer portion of the plurality of first and second battery cells, and coupled to the support member such that the cover member and the support member define an internal space; and a panel member covering ends of the internal space, wherein the internal space is divided into a plurality of installation spaces by the at least one barrier wall, and wherein the first and second battery cells are disposed in each of the installation spaces.
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公开(公告)号:US20240195031A1
公开(公告)日:2024-06-13
申请号:US18362967
申请日:2023-08-01
申请人: SK ON CO., LTD.
发明人: John Cronin , Do Il PARK , Soo Min PARK , Hyung Ju PAIK , Hae Ryong JEON
IPC分类号: H01M50/583 , H01M50/103 , H01M50/15 , H01M50/209 , H01M50/342
CPC分类号: H01M50/583 , H01M50/103 , H01M50/15 , H01M50/209 , H01M50/3425 , H02J7/00302
摘要: Provided is a battery cell including: a case configured to accommodate an electrode assembly; a cap plate configured to cover the case; an electrode terminal disposed on the cap plate and electrically connected to the electrode assembly; a vent cover disposed in a venting hole to open the venting hole when pressure inside the case is equal to or greater than a predetermined pressure; and a vent fuse electrically connected to the electrode terminal and configured to operate to block current flow between the electrode terminal and the outside thereof by discharging gas through the vent cover or by deforming the vent cover.
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公开(公告)号:US20240178511A1
公开(公告)日:2024-05-30
申请号:US18500120
申请日:2023-11-02
申请人: SK On Co., Ltd.
发明人: Won Seok JEONG , Hae Ryong JEON
IPC分类号: H01M50/358 , H01M50/209 , H01M50/342
CPC分类号: H01M50/358 , H01M50/209 , H01M50/3425 , B60L50/64 , H01M2200/20 , H01M2220/20
摘要: A battery pack according to an embodiment of the present disclosure may include: a plurality of battery cells including a venting portion; a pack housing in which a plurality of battery cells are disposed in a longitudinal direction, the pack housing including a venting hole communicating with the venting portion; and a gas discharge passage communicating with the venting hole, and configured to discharge gas discharged through the venting portion externally, wherein the gas discharge passage may include a body portion coupled to the pack housing; and a main passage connected to the body portion, and having a form of a tube extending in a longitudinal direction of the pack housing.
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公开(公告)号:US20240178505A1
公开(公告)日:2024-05-30
申请号:US18331176
申请日:2023-06-08
申请人: SK ON CO., LTD.
发明人: Won Seok JEONG , Shan Shan JIN , Hae Ryong JEON
IPC分类号: H01M50/291 , H01M10/052 , H01M50/24 , H01M50/293
CPC分类号: H01M50/291 , H01M10/052 , H01M50/24 , H01M50/293
摘要: A battery pack housing according to an embodiment of the present disclosure includes: a base portion; a side beam formed on an outer circumference of the base portion; and an accommodating portion defined as an internal space surrounded by the base portion and the side beam, wherein at least a portion of one or more of the side beam and the base portion includes a frame of a hollow structure and a thermally deformable material filled inside the frame.
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