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    POWER STORAGE MODULE
    11.
    发明公开
    POWER STORAGE MODULE 审中-实审

    公开(公告)号：EP4435948A2

    公开(公告)日：2024-09-25

    申请号：EP23214732.2

    申请日：2023-12-06

    申请人： Prime Planet Energy & Solutions, Inc.

    发明人： UCHIDA, Yozo

    IPC分类号： H01M50/209 ,  H01M50/293 ,  H01M50/503 ,  H01M50/51 ,  H01M50/516 ,  H01M50/588 ,  H01M50/593

    CPC分类号： H01M50/51 ,  H01M50/516 ,  H01M50/209 ,  H01M50/588 ,  H01M50/593 ,  H01M50/293

    摘要： A power storage module (1) includes a power storage device pair (10) having a first power storage device (100) having a first case (110) electrically connected to a negative current collector (150d) of an electrode body (150), and a positive external terminal (160) connected to a positive current collector (150c) of the electrode body (150), and a second power storage device (200) having a second case (210) electrically connected to a positive current collector (250c) of an electrode body (250), and a negative external terminal (270) connected to a negative current collector (250d) of the electrode body (250), and the first case (110) and the second case (210) are electrically connected to each other, while the first power storage device (100) and the second power storage device (200) are connected in series.

    BATTERY BOX BODY, BATTERY, ELECTRICAL DEVICE, AND MANUFACTURING APPARATUS
    12.
    发明公开
    BATTERY BOX BODY, BATTERY, ELECTRICAL DEVICE, AND MANUFACTURING APPARATUS 审中-实审

    公开(公告)号：EP4435946A1

    公开(公告)日：2024-09-25

    申请号：EP22894626.5

    申请日：2022-11-01

    申请人： Contemporary Amperex Technology Co., Limited

    发明人： PAN, Xin ,  WANG, Qing ,  CHEN, Zhiming

    IPC分类号： H01M50/209

    CPC分类号： Y02E60/10 ,  H01M50/258 ,  H01M50/289 ,  H01M50/507 ,  H01M50/296 ,  H01M50/209

    摘要： The present application discloses a box of a battery, a battery, an electrical apparatus, and a manufacturing device. The box includes: a frame, configured to form an accommodating cavity; a reinforcing beam, arranged inside the accommodating cavity, the reinforcing beam having a hollow cavity; and a connecting element, configured to connect the frame with the reinforcing beam, part of the connecting element being accommodated in the hollow cavity. According to the box in embodiments of the present application, by accommodating part of the connecting element in the hollow cavity of the reinforcing beam, the accommodating depth of the connecting element can be flexibly adjusted during mounting of the reinforcing beam, thereby effectively improving the mounting accuracy of the reinforcing beam.

    STACK-TYPE ELECTRODE ASSEMBLY WITH IMPROVED CELL CAPACITY
    14.
    发明公开
    STACK-TYPE ELECTRODE ASSEMBLY WITH IMPROVED CELL CAPACITY 审中-实审

    公开(公告)号：EP4429013A1

    公开(公告)日：2024-09-11

    申请号：EP23853010.9

    申请日：2023-08-10

    申请人： LG Energy Solution, Ltd.

    发明人： BOK, Cheon Hee ,  SUNG, Joo Hwan

    IPC分类号： H01M50/533 ,  H01M50/54 ,  H01M50/55 ,  H01M50/609 ,  H01M50/209

    CPC分类号： H01M50/54 ,  H01M50/533 ,  H01M50/609 ,  H01M50/209 ,  H01M50/55 ,  Y02E60/10

    摘要： Provided are electrode assemblies, which may be used in secondary batteries. The electrode assemblies may include a stack-type electrode assembly; a plurality of positive electrode tabs located at a first end of the stack-type electrode assembly in a width direction; and a plurality of negative electrode tabs located at a second end of the stack-type electrode assembly in the width direction; and a positive electrode current collector and a negative electrode current collector electrically connected to the plurality of positive electrode tabs and to the plurality of negative electrode tabs, respectively, wherein: an end of each of the plurality of positive electrode tabs and an end of each of the plurality of negative electrode tabs are individually bonded to the positive electrode current collector and to the negative electrode current collector, respectively.