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1.发明公开公开(公告)号：US20240322385A1
公开(公告)日：2024-09-26
申请号：US18733175
申请日：2024-06-04
发明人： Kyung-Mo Kim , Jeong-O Mun , Jin-Yong Park , Ho-June Chi , Seung-Joon Kim , Hee-Jun Jin
IPC分类号： H01M50/505 , H01M50/209 , H01M50/211 , H01M50/249 , H01M50/262 , H01M50/271 , H01M50/291 , H01M50/50
CPC分类号： H01M50/505 , H01M50/209 , H01M50/211 , H01M50/249 , H01M50/262 , H01M50/271 , H01M50/291 , H01M50/50 , H01M2220/20
摘要： A battery module includes a plurality of battery cells, a base frame configured to support the plurality of battery cells, a cover frame coupled to the base frame to cover the plurality of battery cells, and a bus bar unit coupled to the cover frame in a tiltable manner so as to be pivotable between a first location fixed to the cover frame and a second location fixed to the base frame, where the first location is oriented at a predetermined angle relative to the second location.
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公开(公告)号：US12095108B2
公开(公告)日：2024-09-17
申请号：US17344934
申请日：2021-06-10
发明人： Chuanjun Liu , Xinzhong Guo , An Yan
IPC分类号： H01M50/269 , B25F5/00 , B25F5/02 , H01M10/04 , H01M10/42 , H01M10/46 , H01M50/204 , H01M50/247 , H01M50/50 , H01M50/509 , H01M50/519 , H01M50/543 , H01R13/05 , H01R13/11 , H02J7/00
CPC分类号： H01M50/269 , B25F5/00 , B25F5/02 , B25F5/023 , H01M10/0445 , H01M10/4207 , H01M10/46 , H01M50/204 , H01M50/247 , H01M50/50 , H01M50/509 , H01M50/519 , H01M50/543 , H01R13/05 , H01R13/113 , H02J7/0024 , H02J7/0063 , H01M2220/30
摘要： An electric energy storage device, comprising N energy units with a same rated voltage and provided with a socket, wherein the N energy units are equally divided into M energy modules. Each energy module comprises K energy units, wherein M≥2 and K≥2, and can be switched between parallel and series connection states. The disclosure also provides an electric tool system, wherein the electric tools with different rated voltages have different plugs, and the electric energy storage device outputs different voltages after connecting with the socket. The electric energy storage device with multiple output voltages can be suitable for electric energy storage devices with different rated voltages, and reduces the cost.
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公开(公告)号：US12074343B2
公开(公告)日：2024-08-27
申请号：US17056799
申请日：2019-02-22
发明人： Oliver Scharkowski
IPC分类号： H01M50/528 , H01M50/50 , H01M50/503 , H01M50/522 , H01M50/526 , H01R4/48 , H01M50/213
CPC分类号： H01M50/528 , H01M50/50 , H01M50/503 , H01M50/522 , H01M50/526 , H01R4/48 , H01M50/213 , H01M2220/20
摘要： The present invention relates to a battery cell connector having at least two terminal clamps, each having a receiving area and a connection area, and at least one flat part, wherein the receiving area of at least one of the terminal clamps is arranged for clampingly receiving the flat part, and the connection area of at least one of the terminal clamps is arranged for connecting to a pole of a battery cell in a material bond.
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公开(公告)号：US12074297B2
公开(公告)日：2024-08-27
申请号：US18445042
申请日：2023-03-14
申请人： OX PARTNERS, LLC
发明人： Scott Rumbaugh , Monte Cook
IPC分类号： H01M10/42 , H01M50/20 , H01M50/202 , H01M50/244 , H01M50/296 , H01M50/50 , H01R33/05 , H02J1/10 , H02J7/00
CPC分类号： H01M10/425 , H01M50/20 , H01M50/202 , H01M50/244 , H01M50/296 , H01M50/50 , H01R33/05 , H02J1/122 , H02J7/00 , H02J7/0044 , H02J7/0045 , H02J7/0047 , H01M2220/20
摘要： Detachable auxiliary power systems are disclosed. In some embodiments, the power system comprises a housing with a cavity, and a detachable portion configured to be received into the cavity. The detachable portion includes a power source such as a rechargeable battery, and may include additional electrical circuits to manage the charge and discharge of the battery. The housing includes a cable for electrically connecting the housing to an external electrical system, such as a vehicle electrical system. When the detachable portion is inserted into the housing, it is electrically connected to the cable, and so able to be charged from the external electrical system, and selectively provide power from the power source to the external electrical system, such as for jump-starting a vehicle.
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公开(公告)号：US12068503B2
公开(公告)日：2024-08-20
申请号：US17270241
申请日：2019-11-27
申请人： LG CHEM, LTD.
发明人： Kyung-Mo Kim , Jin-Yong Park , Ho-June Chi , Seung-Joon Kim , Jeong-O Mun , Hee-Jun Jin
IPC分类号： H01M50/505 , B23K37/04 , H01M10/04 , H01M50/178 , H01M50/209 , H01M50/50 , H01M50/536 , H01M50/55 , H01M50/553
CPC分类号： H01M50/505 , B23K37/0443 , H01M50/178 , H01M50/209 , H01M50/50 , H01M50/536 , H01M50/55 , H01M50/553 , H01M10/0404
摘要： Discussed is a battery module manufacturing system, which includes a battery module having a cell stack formed by stacking a plurality of battery cells, a module case configured to accommodate the cell stack and a bus bar frame configured to cover an opening at one side of the module case; a fixing frame coupled to one side of the battery module so that the bus bar frame is exposed to the outside; and at least one pressing jig apparatus coupled onto the fixing frame and configured to press electrode leads of the plurality of battery cells so that the electrode leads are welded in close contact with both sides of a bus bar provided to the bus bar frame.
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公开(公告)号：US11996584B2
公开(公告)日：2024-05-28
申请号：US17259009
申请日：2019-09-04
申请人： LG Chem, Ltd.
发明人： Hee-Jun Jin , Dal-Mo Kang , Kyung-Mo Kim , Seung-Joon Kim , Jin-Yong Park , Ho-June Chi
IPC分类号： H01M50/20 , H01M50/211 , H01M50/50 , H01M50/503 , H01M50/505
CPC分类号： H01M50/503 , H01M50/211 , H01M50/50 , H01M50/505
摘要： Provided are an ICB assembly suitable for a battery module of a horizontal stack structure wherein unidirectional battery cells are stacked such that cell leads face each other, a battery module including the same and a method for manufacturing the same. The ICB assembly of the present disclosure includes an ICB frame configured to accommodate cell leads of unidirectional battery cells having the cell leads formed on one side such that the cell leads face each other are placed on the top surface and the bottom surface of the ICB frame; and a bus bar adapted to electrically connect to the cell leads by being assembled to the ICB frame.
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7.发明授权公开(公告)号：US11978924B2
公开(公告)日：2024-05-07
申请号：US17438519
申请日：2019-08-26
发明人： Hiroaki Kita , Takashi Inamura , Yasumasa Kojima
IPC分类号： H01M50/505 , B60L50/51 , B60L50/60 , H01M10/0525 , H01M10/42 , H01M50/209 , H01M50/249 , H01M50/293 , H01M50/50 , H01M50/503 , H02J7/00
CPC分类号： H01M50/505 , B60L50/51 , B60L50/60 , H01M10/0525 , H01M10/4207 , H01M10/425 , H01M50/249 , H01M50/50 , H01M50/503 , H02J7/0013 , H02J7/0042 , H02J7/0063 , B60L2210/40 , H01M50/209 , H01M50/293 , H01M2220/20
摘要： A power supply device including a plurality of battery cells electrically connected with each other by bus bar. The power supply device has a structure where bus bar includes: rod having conductivity and extending in an arrangement direction of the battery cells; and arm being elastically deformable and being connected to rod, arm is configured such that distal end of arm is welded to an electrode terminal of the battery cell, and rear end of arm is connected to rod so as to electrically connect the plurality of battery cells to each other via the rod, arm is formed of a conductive plate that is elastically deformable, deformation gap extending from rear end toward a distal end is formed between arm and rod, and arm is elastically deformable so as to displace distal end to be welded to the electrode terminal.
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公开(公告)号：US20240113376A1
公开(公告)日：2024-04-04
申请号：US17957348
申请日：2022-09-30
IPC分类号： H01M50/262 , B60L50/64 , H01M50/24 , H01M50/249 , H01M50/50
CPC分类号： H01M50/262 , B60L50/64 , H01M50/24 , H01M50/249 , H01M50/50 , H01M2200/00 , H01M2220/20
摘要： A grounding assembly for a battery enclosure includes a washer including a first serrated surface and a second serrated surface opposite the first serrated surface, a fastener including a serrated surface configured to mate with the second serrated surface of the washer, and a seal disposed on the washer. The first serrated surface is configured to remove a non-conductive coating from the battery enclosure. The seal is configured to form a watertight barrier between the washer and the battery enclosure.
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9.发明授权公开(公告)号：US11916254B2
公开(公告)日：2024-02-27
申请号：US17047338
申请日：2019-10-23
申请人： LG CHEM, LTD.
发明人： Seo-Young Yoon
IPC分类号： H01M50/503 , H01M10/48 , H01M50/209 , H01M50/211 , H01M50/50 , H01M50/583
CPC分类号： H01M50/503 , H01M10/48 , H01M10/482 , H01M50/209 , H01M50/211 , H01M50/50 , H01M50/583 , H01M2220/20
摘要： A battery pack includes a battery module assembly including a first battery module and a second battery module; a first connector connected to a first electrode of the first battery module; a second connector connected to a second electrode of the second battery module and spaced apart from the first connector; a switch configured to connect the first connector and the second connector; a current blocking member connected to one side of the switch in a longitudinal direction and configured to turn off the switch by causing a bending deformation when a potential difference formed between both electrodes of the battery module is equal to or greater than a reference value.
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公开(公告)号：US20240063461A1
公开(公告)日：2024-02-22
申请号：US18500108
申请日：2023-11-02
申请人： SK On Co., Ltd.
发明人： Seung Hun LEE , Yun Joo NOH , Tae Gu LEE
IPC分类号： H01M10/653 , H01M10/6551 , H01M10/42 , H01M50/50 , H01M10/48 , H01M50/548 , H01M50/211 , H01M50/289 , H01M50/569 , H01M50/507
CPC分类号： H01M10/653 , H01M10/6551 , H01M10/425 , H01M50/50 , H01M10/48 , H01M10/486 , H01M50/548 , H01M50/211 , H01M50/289 , H01M50/569 , H01M50/507 , H01M2010/4271 , H01M50/271
摘要： A battery module which includes: a battery stack formed by stacking a plurality of battery cells respectively including electrode tabs on each other; bus bar assemblies located on both sides of the battery stack, from which the electrode tabs are drawn, to electrically connect the plurality of battery cells to each other through the plurality of electrode tabs; and a sensing module assembly disposed on one side of the battery stack, from which the electrode tab is not drawn out, to electrically connect the bus bar assemblies on both sides of the battery stack.
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