Integrated current-interrupt device for lithium-ion cells
    1.
    发明授权
    Integrated current-interrupt device for lithium-ion cells 有权
    用于锂离子电池的集成电流中断装置

    公开(公告)号:US08071233B2

    公开(公告)日:2011-12-06

    申请号:US11821585

    申请日:2007-06-22

    IPC分类号: H01M2/34 H01M10/04

    摘要: A battery comprises a first terminal in electrical communication with a first electrode of the battery, a second terminal in electrical communication with a second electrode of the battery, a battery can electrically insulated from the first terminal, and at least one current interrupt device in electrical communication with the battery can. The battery can includes a cell casing and a lid which are in electrical communication with each other. At least a portion of the battery can is at least a component of the second terminal, or is electrically connected to the second terminal. The current interrupt device includes a first conductive plate in electrical communication with the second electrode, and a second conductive plate in electrical communication with the first conductive plate. The second conductive plate separates from the first conductive plate when pressure inside the battery is greater than a predetermined value, whereby a current flow between the second electrode and the second terminal is interrupted.

    摘要翻译: 电池包括与电池的第一电极电连通的第一端子,与电池的第二电极电连通的第二端子,电池可以与第一端子电绝缘,以及至少一个电气中的电流中断装置 与电池罐通讯。 电池可以包括彼此电连通的电池壳体和盖子。 电池罐的至少一部分是至少第二端子的部件,或者电连接到第二端子。 当前的中断装置包括与第二电极电连通的第一导电板和与第一导电板电连通的第二导电板。 当电池内部的压力大于预定值时,第二导电板与第一导电板分离,从而中断第二电极和第二端子之间的电流。