ELECTRODE LEAD COMPRISING A CORROSION-PREVENTING PROTECTIVE LAYER, AND A RECHARGEABLE BATTERY COMPRISING THE SAME
    1.
    发明公开
    ELECTRODE LEAD COMPRISING A CORROSION-PREVENTING PROTECTIVE LAYER, AND A RECHARGEABLE BATTERY COMPRISING THE SAME 有权
    SEKUNDÄRBATTERIEBEINHALTEND ELEKTRODENLEITUNGEN,DIE MIT EINER KORROSIONSSCHUTZSCHICHT BESCHICHTET SIND

    公开(公告)号:EP2602845A2

    公开(公告)日:2013-06-12

    申请号:EP11829541.9

    申请日:2011-09-27

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/30 H01M2/34

    摘要: The present invention relates to an electrode lead for a rechargeable battery, wherein a corrosion-preventing protection layer is selectively formed on only that portion of the electrode lead which is positioned outside the cell, and relates to a rechargeable battery comprising the same. When the present invention is employed, it is possible to reduce the resistance of the cell while at the same time preventing corrosion of the electrode lead from an external environment, by forming the corrosion-preventing protective layer selectively on only that portion of the electrode lead which is positioned outside the cell.

    摘要翻译: 本发明涉及一种用于可再充电电池的电极引线,其中仅在位于电池外部的电极引线的那部分上选择性地形成防腐蚀保护层,并且涉及包含该电极引线的可再充电电池。 当采用本发明时,可以通过仅在电极引线的那部分选择性地形成防腐蚀保护层,同时减小电池的电阻同时防止电极引线从外部环境的腐蚀 其位于电池外部。

    SECONDARY BATTERY POUCH HAVING IMPROVED STABILITY, POUCH-TYPE SECONDARY BATTERY USING SAME, AND MEDIUM- OR LARGE-SIZED BATTERY PACK
    6.
    发明公开
    SECONDARY BATTERY POUCH HAVING IMPROVED STABILITY, POUCH-TYPE SECONDARY BATTERY USING SAME, AND MEDIUM- OR LARGE-SIZED BATTERY PACK 有权
    稳定性提高,袋式二次电池正当手段或大或大电池包二次电池包

    公开(公告)号:EP2602840A2

    公开(公告)日:2013-06-12

    申请号:EP11814800.6

    申请日:2011-07-30

    申请人: LG Chem, Ltd.

    IPC分类号: H01M2/02 H01M2/08 H01M2/34

    摘要: The present invention relates to a pouch-type secondary battery having improved stability, and more particularly to a pouch-type secondary battery which is designed such that the shape of the pouch is changeable to disconnect the connection parts between an electrode lead and an electrode tab when the internal pressure of the pouch rises due to excessive charging or the like, and a battery pack including the same. The present invention can significantly increase the lifetime and stability of a pouch-type secondary battery, without the need for additional materials, devices, or the like in the manufacturing of the secondary battery, by fundamentally interrupting the current flow when gas is generated in the secondary battery, and the present invention can provide a pouch-type secondary battery capable of being low cost, light weight, and a battery that is easily changeable in shape, etc.

    摘要翻译: 本发明涉及一种袋型二次电池具有改进的稳定性,并且更具体地涉及一种袋型二次电池的所有其被设计审查做的袋子形状是可变的以断开电极之间的连接部分的电极引线和标签 当该袋的内压上升,由于过度充电或类似物,和一个电池组,包括相同的。 本发明可显着提高的袋型二次电池的寿命和稳定性,而不需要额外的材料,装置,或等在制造的二次电池的,通过当在产生气体从根本上中断电流流动 二次电池,并且本发明可以提供能够被成本低,重量轻的袋型二次电池,以及电池没在形状上是容易改变的,等等。