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公开(公告)号:EP4327399A1
公开(公告)日:2024-02-28
申请号:EP22723401.0
申请日:2022-04-19
申请人: Northvolt AB
IPC分类号: H01M50/531 , H01M50/538 , H01M50/552 , H01M50/559 , H01M50/581
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公开(公告)号:EP4289021A2
公开(公告)日:2023-12-13
申请号:EP22707474.7
申请日:2022-02-02
IPC分类号: H01M50/211 , H01M50/224 , H01M50/242 , H01M50/249 , H01M50/262 , H01M50/502 , H01M50/55 , H01M50/552
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公开(公告)号:EP4231435A1
公开(公告)日:2023-08-23
申请号:EP22156911.4
申请日:2022-02-16
申请人: Northvolt AB
发明人: Shatani, Kenya , Makino, Tetsuya
IPC分类号: H01M50/559 , H01M50/567 , H01M50/552 , H01M50/107 , H01M50/179
摘要: The present application generally relates to terminal parts (4) for a secondary cell, current collecting plates (6) for a secondary cell, a terminal assembly comprising such a terminal part (4) and current collecting plates (6), and secondary cells comprising such elements.
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公开(公告)号:EP4170782A1
公开(公告)日:2023-04-26
申请号:EP22202383.0
申请日:2022-10-19
发明人: YONEDA, Koshiro
IPC分类号: H01M50/15 , H01M50/188 , H01M50/552
摘要: A secondary battery disclosed here includes; an electrode body; a battery case including a case body and a lid; an external terminal; and a gasket insulates the lid and the external terminal at an outer side of the battery case. The lid has an attachment hole to which the external terminal is attached. The external terminal includes a shaft inserted in the attachment hole and a head extending radially outward from one end of the shaft. The gasket includes a bearing portion disposed between a bottom surface of the head and the lid, and a side wall rising upward from the bearing portion. The head has a chamfered portion in which at least a part of an outer periphery of the bottom surface. A gap is formed between the chamfered portion and each of the bearing portion and the side wall.
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公开(公告)号:EP4164033A1
公开(公告)日:2023-04-12
申请号:EP21214980.1
申请日:2021-12-16
发明人: CHENG, Kewen
IPC分类号: H01M50/159 , H01M50/474 , H01M50/486 , H01M50/184 , H01M50/186 , H01M50/552 , H01M50/566
摘要: The present application relates to a cover assembly, and a method of processing the cover assembly, and a battery. The cover assembly is configured to cover on a housing, provided with an accommodating cavity, of a battery. The cover assembly includes a top cover, an insulating piece, and an anode piece. The top cover is configured to cover the accommodating cavity, the top cover includes a first connection layer having a molecular structure different from other portions thereof, the anode piece includes a second connection layer having a molecular structure different from other portions thereof, the insulating piece is stacked between the first connection layer and the second connection layer, and the insulating piece is connected to the first connection layer and the second connection layer by hot-melting.
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公开(公告)号:EP4047736A1
公开(公告)日:2022-08-24
申请号:EP22156651.6
申请日:2022-02-14
申请人: SK On Co., Ltd.
发明人: PARK, Byung Jun , KIM, Suk Chul , KIM, Yong Uk , KIM, Yun Hee , BAEK, Moo Han , SEOK, Jong Ho , CHANG, Tae Hyun , HAN, Dong Hwa
IPC分类号: H01M50/552 , H01M50/553 , H01M50/557 , H01M50/567
摘要: A battery module includes a housing; a first battery cell and a second battery cell accommodated inside the housing; a first conductive member electrically connecting the first battery cell and the second battery cell, partially embedded in the housing to be fixed to the housing, and not exposed to the outside of the housing, and a second conductive member electrically connected to the first conductive member and partially exposed to the outside of the housing.
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公开(公告)号:EP3982476A1
公开(公告)日:2022-04-13
申请号:EP21202295.8
申请日:2021-10-12
发明人: AHN, Jaepil , KWON, Younghwan , PARK, Shidong , YUN, Chuljung
IPC分类号: H01M50/552 , H01R13/627 , H01M50/204 , H01M50/502
摘要: A battery pack includes a battery cell, an input/output terminal electrically connected to the battery cell, the input/output terminal including an upper end portion and a lower end portion in a first direction, and a charge/discharge current of the battery cell being input and output through the input/output terminal, a connector electrically coupled to the input/output terminal, the connector including a fastening portion coupled to the input/output terminal at a fastened height between the upper end portion and the lower end portion of the input/output terminal, and a slider which is slidable in a second direction crossing the first direction, between a first position, at which the slider covers the fastening portion, and a second position, at which the slider exposes the fastening portion, and a fastening member electrically coupling the input/output terminal and the connector to each other.
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公开(公告)号:EP3930092A1
公开(公告)日:2021-12-29
申请号:EP21165303.5
申请日:2021-03-26
发明人: Ko, Heejung , Kim, Kijung , Park, Yongjin , Woo, Byongchul , Lee, Jong-Ha
IPC分类号: H01M50/543 , H01M50/545 , H01M50/548 , H01M50/552 , H01M50/559
摘要: A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case configured to be connected to the first electrode to accommodate the electrode assembly, and including an opening to receive the electrode assembly; a cap plate configured to be coupled with the case to cover an outer area of the opening, and including a through-hole to expose a central area of the opening; and a terminal plate configured to be connected to the second electrode and to be insulation-bonded to the cap plate, and including a flange portion covering the through-hole, and a protrusion penetrating the through-hole from the flange portion.
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公开(公告)号:EP3660984B1
公开(公告)日:2024-10-30
申请号:EP20153399.9
申请日:2011-11-15
发明人: Uematsu, Satoshi
IPC分类号: H01R11/28 , H01R13/66 , G01R31/364 , H01M50/552 , H01M50/562 , H01M50/569 , B29C45/00 , H01R13/405
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公开(公告)号:EP4449547A1
公开(公告)日:2024-10-23
申请号:EP21967438.9
申请日:2021-12-13
申请人: Inventus Power, Inc.
发明人: LIU, Jianfei , DONG, Qicai , CHEN, Shengya , FAN, QiLiang , TENORIO, William
IPC分类号: H01M50/552 , H01M50/566 , H01M10/658 , H01M50/284
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