RECHARGEABLE BATTERY
    2.
    发明申请

    公开(公告)号:US20220359934A1

    公开(公告)日:2022-11-10

    申请号:US17870755

    申请日:2022-07-21

    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.

    RECHARGEABLE BATTERY
    3.
    发明申请

    公开(公告)号:US20220216544A1

    公开(公告)日:2022-07-07

    申请号:US17595130

    申请日:2020-07-28

    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.

    RECHARGEABLE BATTERY
    4.
    发明申请

    公开(公告)号:US20220352580A1

    公开(公告)日:2022-11-03

    申请号:US17633543

    申请日:2020-07-28

    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.

    RECHARGEABLE BATTERY
    5.
    发明申请

    公开(公告)号:US20210242438A1

    公开(公告)日:2021-08-05

    申请号:US17031710

    申请日:2020-09-24

    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.

    RECHARGEABLE BATTERY
    7.
    发明申请

    公开(公告)号:US20230044954A1

    公开(公告)日:2023-02-09

    申请号:US17963839

    申请日:2022-10-11

    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.

    RECHARGEABLE BATTERY
    8.
    发明申请

    公开(公告)号:US20220223984A1

    公开(公告)日:2022-07-14

    申请号:US17595123

    申请日:2020-07-28

    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.

    RECHARGEABLE BATTERY
    9.
    发明申请

    公开(公告)号:US20210057681A1

    公开(公告)日:2021-02-25

    申请号:US16986731

    申请日:2020-08-06

    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.

    RECHARGEABLE BATTERY
    10.
    发明公开

    公开(公告)号:US20240204306A1

    公开(公告)日:2024-06-20

    申请号:US18588733

    申请日:2024-02-27

    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.