METHOD OF DEACTIVATING FAULTY BATTERY CELLS
    2.
    发明申请
    METHOD OF DEACTIVATING FAULTY BATTERY CELLS 有权
    消除不良电池细胞的方法

    公开(公告)号:US20090023053A1

    公开(公告)日:2009-01-22

    申请号:US11779620

    申请日:2007-07-18

    IPC分类号: H01M2/22

    摘要: A method and apparatus for deactivating a bad battery cell from a battery pack for an energy storage system of an electric vehicle is disclosed. The apparatus and methodology includes a clamshell member arranged at an end of the cells and a printed circuit board arranged adjacent to the clamshell member. A collector plate is arranged adjacent to the printed circuit board and a switch is arranged on the printed circuit board. A wire bond is arranged between the switch and one of the cells and a second wire bond is arranged between the switch and the collector plate. The plurality of switches will allow for the identification of the one individual cell having a weak short circuit within the battery pack. Upon identification of the cell with the weak short circuit that cell will have its switch placed in an open position thus electrically isolating the faulty or bad cell from the battery pack.

    摘要翻译: 公开了一种用于从电动车辆的能量存储系统的电池组中去激活坏电池单元的方法和装置。 该装置和方法包括设置在单元的端部的蛤壳构件和邻近蛤壳构件设置的印刷电路板。 集电板靠近印刷电路板布置,并且在印刷电路板上布置开关。 在开关和一个电池之间布置有引线键,并且在开关和集电板之间布置第二引线接合。 多个开关将允许识别在电池组内具有弱短路的一个单独电池。 当识别具有弱短路的电池时,电池将其开关置于打开位置,从而将故障或坏电池与电池组电隔离。

    Method and apparatus for identifying and disconnecting short-circuited battery cells within a battery pack
    6.
    发明授权
    Method and apparatus for identifying and disconnecting short-circuited battery cells within a battery pack 有权
    用于识别和断开电池组内短路的电池单元的方法和装置

    公开(公告)号:US07683575B2

    公开(公告)日:2010-03-23

    申请号:US11779620

    申请日:2007-07-18

    IPC分类号: H02J7/00

    摘要: A method and apparatus for deactivating a bad battery cell from a battery pack for an energy storage system of an electric vehicle is disclosed. The apparatus and methodology includes a clamshell member arranged at an end of the cells and a printed circuit board arranged adjacent to the clamshell member. A collector plate is arranged adjacent to the printed circuit board and a switch is arranged on the printed circuit board. A wire bond is arranged between the switch and one of the cells and a second wire bond is arranged between the switch and the collector plate. The plurality of switches will allow for the identification of the one individual cell having a weak short circuit within the battery pack. Upon identification of the cell with the weak short circuit that cell will have its switch placed in an open position thus electrically isolating the faulty or bad cell from the battery pack.

    摘要翻译: 公开了一种用于从电动车辆的能量存储系统的电池组中去激活坏电池单元的方法和装置。 该装置和方法包括设置在单元的端部的蛤壳构件和邻近蛤壳构件设置的印刷电路板。 集电板靠近印刷电路板布置,并且在印刷电路板上布置开关。 在开关和一个电池之间布置有引线键,并且在开关和集电板之间布置第二引线接合。 多个开关将允许识别在电池组内具有弱短路的一个单独电池。 当识别具有弱短路的电池时,电池将其开关置于打开位置,从而将故障或坏电池与电池组电隔离。