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公开(公告)号:US20200058918A1
公开(公告)日:2020-02-20
申请号:US16347316
申请日:2018-04-03
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jung-Hoon Lee , Jeong-O Mun , Byoung-Cheon Jeong
IPC分类号: H01M2/30 , H01M2/10 , H01M2/26 , H01M10/625
摘要: A battery module according to the present disclosure includes a cell assembly including a plurality of battery cells stacked in a vertical direction, each battery cell having an electrode lead in a shape of a plate that protrudes forward in a depth direction perpendicular to the vertical direction, the electrode lead being bent for surface contact in the vertical direction with an adjacent electrode lead, the electrode lead having a protruding part that protrudes forward in the depth direction from a front side end thereof, and a sensing terminal module having a plurality of sensing terminals made of an electrically conductive material and a plurality terminal seating holes in which corresponding ones of the sensing terminals are seated and supported, the protruding part of each electrode lead being press-fit into a corresponding one of the sensing terminals which compresses around the protruding part.
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公开(公告)号:US20200006741A1
公开(公告)日:2020-01-02
申请号:US16465407
申请日:2018-04-03
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jung-Hoon Lee , Jeong-O Mun , Byoung-Cheon Jeong
摘要: A battery module according to the present disclosure includes a plurality of battery cells, each including an electrode lead which extends in horizontal direction from a front side, the electrode lead having at least one bent part, wherein the electrode leads disposed adjacent to each other in up-down direction are stacked in up-down direction in surface contact with each other, and a plurality of lead cartridges, each including two post parts disposed at each of an outer side of one end of the electrode lead and an outer side of the other end, a partition part formed in a shape of a plate which stands erect in up-down direction between the two post parts and having a receiving space in which the electrode leads in surface contact are individually received inside, and a first spacer part which protrudes forward from top of the partition part to space the electrode lead which protrudes out of the receiving space apart from a different electrode lead.
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公开(公告)号:US12002939B2
公开(公告)日:2024-06-04
申请号:US17267948
申请日:2020-05-27
申请人: LG CHEM, LTD.
发明人: Jae-Min Yoo , Jeong-O Mun , Eun-Gyu Shin , Yoon-Koo Lee
IPC分类号: H01M10/613 , H01M10/625 , H01M10/6557 , H01M10/6568 , H01M50/325 , H01M50/35 , H01M50/505 , H01M50/507
CPC分类号: H01M10/6557 , H01M10/613 , H01M10/625 , H01M10/6568 , H01M50/325 , H01M50/35 , H01M50/505 , H01M50/507 , H01M2220/20
摘要: A battery module reduces the risk of secondary ignition or explosion and increases durability against external impacts. The battery module includes a plurality of secondary batteries respectively having a gas venting portion for discharging a gas generated therein to the outside at a predetermined pressure and arranged in a front and rear direction in two rows; and a cooling member including a body portion interposed between two rows of the plurality of secondary batteries and having a size corresponding to left and right sides of the plurality of secondary batteries, and a gas discharge portion provided to at least one of an upper portion and a lower portion of the body portion and having a gas discharge passage elongated from a front end to a rear end of the body portion.
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公开(公告)号:US20200343499A1
公开(公告)日:2020-10-29
申请号:US16961065
申请日:2019-07-03
申请人: LG Chem, Ltd.
发明人: Jae-Min Yoo , Eun-Gyu Shin , Hee-Jun Jin , Dal-Mo Kang , Jeong-O Mun
IPC分类号: H01M2/10 , H01M10/625 , H01M10/653 , H01M10/647 , H01M2/08 , H01M2/20
摘要: A battery module includes a heat-shrinkable tube serving as a module housing. The battery module includes a cell assembly having a plurality of pouch-type secondary batteries; a bus bar assembly having a bus bar frame and a bus bar mounted to an outer surface of the bus bar frame; and a heat-shrinkable tube formed to be shrunk by heat and configured so that the cell assembly is located therein, the heat-shrinkable tube being provided to surround a side surface of the cell assembly and a portion of the bus bar assembly.
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公开(公告)号:US11545711B2
公开(公告)日:2023-01-03
申请号:US16439808
申请日:2019-06-13
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jeong-O Mun
IPC分类号: H01M50/20 , H01M10/613 , H01M10/625 , H01M10/653 , H01M50/24
摘要: Provided is a battery module in which a heat radiation effect and manufacturing efficiency are effectively improved. The battery module includes a cell assembly including at least one unit body, each unit body including at least two secondary batteries stacked in a first direction. Each unit body includes an integrated unit sheet folded to surround a top portion, a left surface, a right surface, and a bottom portion of the at least two secondary batteries, opposite ends of a top portion of the integrated unit sheet being positioned to contact each other on any one of the top portion, the left surface, the right surface, and the bottom portion of the at least two secondary batteries, and an electric insulating material coated on at least a part of a perimeter portion of the integrated unit sheet.
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公开(公告)号:US11196117B2
公开(公告)日:2021-12-07
申请号:US16704912
申请日:2019-12-05
申请人: LG CHEM, LTD.
发明人: Tai-Jin Jung , Dal-Mo Kang , Jeong-O Mun , Eun-Gyu Shin
IPC分类号: H01M50/183 , H01M50/116 , B29C65/02 , B29C65/70
摘要: A pouch case sealing apparatus for sealing a pouch case that includes a pouch body for accommodating an electrode assembly of a battery cell and a pouch terrace extending from the pouch body is provided. The pouch case sealing apparatus includes: a pair of sealing jigs, each sealing jig having a pressing surface, the pair of sealing jigs being configured to press and thermally fuse the pouch terrace from upper and lower directions of the pouch terrace so that the pouch case is sealed; and a pair of terrace anti-protruding units formed at respective pressing surfaces of the pair of sealing jigs to prevent an end portion of the pouch terrace from protruding beyond the pouch body in a horizontal direction of the pouch body when the pouch terrace is pressed and thermally fused. A method for sealing a pouch case is also provided.
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公开(公告)号:US11088427B2
公开(公告)日:2021-08-10
申请号:US16465407
申请日:2018-04-03
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jung-Hoon Lee , Jeong-O Mun , Byoung-Cheon Jeong
摘要: A battery module according to the present disclosure includes a plurality of battery cells, each including an electrode lead which extends in horizontal direction from a front side, the electrode lead having at least one bent part, wherein the electrode leads disposed adjacent to each other in up-down direction are stacked in up-down direction in surface contact with each other, and a plurality of lead cartridges, each including two post parts disposed at each of an outer side of one end of the electrode lead and an outer side of the other end, a partition part formed in a shape of a plate which stands erect in up-down direction between the two post parts and having a receiving space in which the electrode leads in surface contact are individually received inside, and a first spacer part which protrudes forward from top of the partition part to space the electrode lead which protrudes out of the receiving space apart from a different electrode lead.
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公开(公告)号:US20210083241A1
公开(公告)日:2021-03-18
申请号:US16759067
申请日:2019-07-03
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jeong-O Mun , Yoon-Koo Lee
摘要: A battery module includes a plurality of battery cells stacked to be electrically connected to each other, each battery cell of the plurality of battery cells having a pair of electrode leads, a plurality of cell cartridges each configured to cover a protruding portion of one of the electrode leads, and a plurality of block bus bars respectively provided to the plurality of cell cartridges and respectively electrically connected to the electrode leads, the plurality of block bus bars each having a guide coupling formed on at least one side thereof to protrude along a stacking direction of the plurality of battery cells.
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公开(公告)号:US10892529B2
公开(公告)日:2021-01-12
申请号:US16066228
申请日:2017-11-29
申请人: LG CHEM, LTD.
发明人: Jung-Hoon Lee , Eun-Gyu Shin , Byoung-Cheon Jeong , Dal-Mo Kang , Jeong-O Mun
IPC分类号: H01M10/6566 , H01M10/6563 , H01M10/6556 , H01M10/613 , H01M10/647 , H01M2/10 , H01M10/6551 , H01M10/6554
摘要: Discussed is an air-cooling battery module, which includes a cell assembly having a plurality of cells and a cooling member having a duct disposed to contact an edge portion of the cell assembly and having an air passage formed therein so that a cooling air moves therethrough, wherein the inside of the duct has a truss structure.
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公开(公告)号:US20200006726A1
公开(公告)日:2020-01-02
申请号:US16439808
申请日:2019-06-13
申请人: LG Chem, Ltd.
发明人: Eun-Gyu Shin , Jeong-O Mun
IPC分类号: H01M2/10 , H01M10/653 , H01M10/613 , H01M10/625
摘要: Provided is a battery module in which a heat radiation effect and manufacturing efficiency are effectively improved. The battery module includes a cell assembly including at least one unit body, each unit body including at least two secondary batteries stacked in a first direction. Each unit body includes an integrated unit sheet folded to surround a top portion, a left surface, a right surface, and a bottom portion of the at least two secondary batteries, opposite ends of a top portion of the integrated unit sheet being positioned to contact each other on any one of the top portion, the left surface, the right surface, and the bottom portion of the at least two secondary batteries, and an electric insulating material coated on at least a part of a perimeter portion of the integrated unit sheet.
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