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公开(公告)号:US20240332683A1
公开(公告)日:2024-10-03
申请号:US18734971
申请日:2024-06-05
发明人: Jong-Ha LEE , Byoungmin CHUN
IPC分类号: H01M50/152 , H01M10/04 , H01M10/0587 , H01M50/109 , H01M50/147 , H01M50/153 , H01M50/172 , H01M50/538 , H01M50/543
CPC分类号: H01M50/152 , H01M10/0427 , H01M10/0587 , H01M50/109 , H01M50/147 , H01M50/153 , H01M50/172 , H01M50/538 , H01M50/543 , H01M2220/30
摘要: A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, a separator between the first and second electrodes, and first and second electrode tabs respectively coupled to the first and second electrodes; a case accommodating the electrode assembly and coupled to the first electrode tab; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate covering the opening in the case; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to and electrically insulated from the cap plate; and a tab connecting portion protruding from the flange portion toward the electrode assembly and extending through a terminal opening in the cap plate to be coupled to the second electrode tab. The terminal plate has a flat outer surface, and the tab connecting portion has a flat inner surface.
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公开(公告)号:US20220359934A1
公开(公告)日:2022-11-10
申请号:US17870755
申请日:2022-07-21
发明人: Jong-Ha LEE , Byoungmin CHUN
IPC分类号: H01M50/147 , H01M50/188
摘要: A rechargeable battery includes: an electrode assembly including a first electrode and a second electrode spaced from the first electrode; a case connected to the first electrode to receive the electrode assembly, and including an opening for exposing the electrode assembly; a cap plate combined to the case to cover a peripheral region of the opening, and including a through-hole for exposing a center region of the opening; a terminal plate disposed between the cap plate and the electrode assembly to cover the center region of the opening, and connected to the second electrode; and a sealing portion disposed between the cap plate and the terminal plate, and bonding between the cap plate and the terminal plate, wherein the terminal plate includes a flange portion overlapping the cap plate, and a terminal portion protruding from the flange portion corresponding to the through-hole.
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公开(公告)号:US20220216544A1
公开(公告)日:2022-07-07
申请号:US17595130
申请日:2020-07-28
发明人: Jong-Ha LEE , Youmee KIM , Byoungmin CHUN
IPC分类号: H01M50/109 , H01M50/46 , H01M50/153 , H01M50/181 , H01M10/04
摘要: One aspect of the present invention is to provide a rechargeable battery that increases capacity and facilitates connection of the lead tab to the electrode terminal by reducing the thickness at which the electrode terminal is installed. A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly formed by disposing and winding a separator between a first electrode and a second electrode; a case facing one of wound ends of the electrode assembly and accommodating the electrode assembly; a cap plate facing the other of the wound ends, and closing and sealing an opening of the case; an electrode terminal installed in a terminal hole formed in the cap plate by interposing an insulating sealing material; a first lead tab connecting the first electrode to the electrode terminal; and a second lead tab connecting the second electrode to the case.
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公开(公告)号:US20220352580A1
公开(公告)日:2022-11-03
申请号:US17633543
申请日:2020-07-28
发明人: Jong-Ha LEE , Youmee KIM , Byoungmin CHUN
IPC分类号: H01M50/148 , H01M50/109 , H01M50/153 , H01M50/181 , H01M50/46 , H01M50/566 , H01M50/188
摘要: A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly in which a separator is disposed between a first electrode and a second electrode; a case having an opening on one side and accommodating the electrode assembly; and a cap assembly coupled to the opening so as to seal the case. The cap assembly includes: a cap plate coupled to the opening and provided with a terminal hole; a terminal plate disposed inside the terminal hole; and an insulating material, and also includes a sealing portion which covers a circumferential portion on the terminal hole side of the cap plate and a circumferential portion of the terminal plate so as to form a seal between the cap plate and the terminal plate.
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公开(公告)号:US20210242438A1
公开(公告)日:2021-08-05
申请号:US17031710
申请日:2020-09-24
发明人: Jong-Ha LEE , Byoungmin CHUN
IPC分类号: H01M2/04 , H01M2/30 , H01M2/26 , H01M2/06 , H01M10/0587
摘要: A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, a separator between the first and second electrodes, and first and second electrode tabs respectively coupled to the first and second electrodes; a case accommodating the electrode assembly and coupled to the first electrode tab; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate covering the opening in the case; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to and electrically insulated from the cap plate; and a tab connecting portion protruding from the flange portion toward the electrode assembly and extending through a terminal opening in the cap plate to be coupled to the second electrode tab. The terminal plate has a flat outer surface, and the tab connecting portion has a flat inner surface.
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公开(公告)号:US20160204485A1
公开(公告)日:2016-07-14
申请号:US14958956
申请日:2015-12-04
发明人: Jinyoung MOON , Byoungmin CHUN , Shinjung KIM , Yongtae KIM
IPC分类号: H01M10/637 , H01M2/04 , H01M2/34 , H01M10/0525 , H01M2/02
CPC分类号: H01M10/637 , H01M2/022 , H01M2/023 , H01M2/0237 , H01M2/0413 , H01M2/046 , H01M2/348 , H01M10/0422 , H01M10/0431 , H01M10/052 , H01M10/0525 , H01M10/0587 , H01M10/4257 , H01M2200/106 , Y02T10/7011
摘要: A cylindrical lithium ion secondary battery, including a cylindrical can; an electrode assembly in the cylindrical can with an electrolyte solution; and a cap assembly sealing the cylindrical can, the cap assembly including a positive temperature coefficient (PTC) device connected to the electrode assembly, a cap-up connected to the PTC device, solder between the PTC device and the cap-up, and an exterior space without the solder on external circumferences of the PTC device and the cap-up.
摘要翻译: 圆柱形锂离子二次电池,包括圆筒形罐; 圆筒形电极中的电极组件与电解质溶液; 以及密封圆柱形罐的盖组件,盖组件包括连接到电极组件的正温度系数(PTC)装置,连接到PTC装置的上盖,PTC装置和盖帽之间的焊料,以及 外部空间在PTC器件的外周和上盖之间没有焊料。
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公开(公告)号:US20230044954A1
公开(公告)日:2023-02-09
申请号:US17963839
申请日:2022-10-11
发明人: Jong-Ha LEE , Byoungmin CHUN
IPC分类号: H01M50/152 , H01M50/538 , H01M50/543 , H01M50/172 , H01M50/147 , H01M10/0587 , H01M50/153 , H01M10/04 , H01M50/109
摘要: A rechargeable battery includes: an electrode assembly including a first electrode, a second electrode, a separator between the first and second electrodes, and first and second electrode tabs respectively coupled to the first and second electrodes; a case accommodating the electrode assembly and coupled to the first electrode tab; and a cap assembly sealing an opening in the case. The cap assembly includes: a cap plate covering the opening in the case; and a terminal plate coupled to the cap plate. The terminal plate includes: a flange portion coupled to and electrically insulated from the cap plate; and a tab connecting portion protruding from the flange portion toward the electrode assembly and extending through a terminal opening in the cap plate to be coupled to the second electrode tab. The terminal plate has a flat outer surface, and the tab connecting portion has a flat inner surface.
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公开(公告)号:US20220223984A1
公开(公告)日:2022-07-14
申请号:US17595123
申请日:2020-07-28
发明人: Jong-Ha LEE , Byoungmin CHUN , Youmee KIM
IPC分类号: H01M50/547 , H01M10/04 , H01M50/153 , H01M50/181 , H01M50/184 , H01M50/538
摘要: One aspect of the present invention is to provide a rechargeable battery that increases capacity by reducing a thickness at which an electrode terminal is installed and that easily connects a lead tab to the electrode terminal. An embodiment of the present invention provides a rechargeable battery including: an electrode assembly formed by disposing and winding a separator between a first electrode and a second electrode; a case that faces one of the wound ends of the electrode assembly and accommodates the electrode assembly; a cap plate that faces the other of the wound ends and closes and seals an opening of the case; an electrode terminal installed by interposing an insulating material in a terminal hole formed in one of the cap plate and the case; a first lead tab connecting one of the first electrode and the second electrode to the electrode terminal; and a second lead tab connecting the other of the first electrode and the second electrode to the other of the cap plate and the case.
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公开(公告)号:US20210057681A1
公开(公告)日:2021-02-25
申请号:US16986731
申请日:2020-08-06
发明人: Jong-Ha LEE , Youmee KIM , Byoungmin CHUN
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 having an opening and housing the electrode assembly; and a cap assembly sealing the opening of the case, and the cap assembly includes: a cap plate bonded to the case and covering the opening; a terminal plate bonded to the cap plate; and a thermal fusion member between the terminal plate and the cap plate and thermally fused with the terminal plate and the cap plate.
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公开(公告)号:US20240204306A1
公开(公告)日:2024-06-20
申请号:US18588733
申请日:2024-02-27
发明人: Jong-Ha LEE , Youmee KIM , Byoungmin CHUN
IPC分类号: H01M50/109 , H01M10/04 , H01M50/153 , H01M50/181 , H01M50/46
CPC分类号: H01M50/109 , H01M10/0427 , H01M10/049 , H01M50/153 , H01M50/181 , H01M50/46
摘要: One aspect of the present invention is to provide a rechargeable battery that increases capacity and facilitates connection of the lead tab to the electrode terminal by reducing the thickness at which the electrode terminal is installed. A rechargeable battery according to an embodiment of the present invention includes: an electrode assembly formed by disposing and winding a separator between a first electrode and a second electrode; a case facing one of wound ends of the electrode assembly and accommodating the electrode assembly; a cap plate facing the other of the wound ends, and closing and sealing an opening of the case; an electrode terminal installed in a terminal hole formed in the cap plate by interposing an insulating sealing material; a first lead tab connecting the first electrode to the electrode terminal; and a second lead tab connecting the second electrode to the case.
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