Lithium ion battery
    1.
    发明授权
    Lithium ion battery 失效
    锂离子电池

    公开(公告)号:US07704637B2

    公开(公告)日:2010-04-27

    申请号:US12297494

    申请日:2006-04-17

    IPC分类号: H01M2/00

    摘要: A lithium ion battery characterized in that a porous elastomer made of non-metal material is provided among the positive and negative electrodes groups, or between the electrodes groups and the inner wall of the shell and the elastomer is in the shape of sheet or stick. The thickness of the elastomer is 0.5 mm-5.0 mm, and the porosity is 10%-80%. The said battery can avoid effectively the expansion of the shell during the cycle of charge and discharge, and can be processed conveniently, and the cyclic life and safety property of the battery can be improved effectively.

    摘要翻译: 一种锂离子电池,其特征在于,在正极和负极组之间或电极组和壳体的内壁之间设置由非金属材料制成的多孔弹性体,弹性体为片状或棒状。 弹性体的厚度为0.5mm-5.0mm,孔隙率为10%-80%。 所述电池可以在充放电循环期间有效地避免壳的膨胀,并且可以方便地加工,并且可以有效地提高电池的循环寿命和安全性。

    LITHIUM ION BATTERY
    2.
    发明申请
    LITHIUM ION BATTERY 失效
    锂离子电池

    公开(公告)号:US20090123833A1

    公开(公告)日:2009-05-14

    申请号:US12297494

    申请日:2006-04-17

    IPC分类号: H01M2/02

    摘要: A lithium ion battery characterized in that a porous elastomer made of non-metal material is provided among the positive and negative electrodes groups, or between the electrodes groups and the inner wall of the shell and the elastomer is in the shape of sheet or stick. The thickness of the elastomer is 0.5 mm-5.0 mm, and the porosity is 10%-80%. The said battery can avoid effectively the expansion of the shell during the cycle of charge and discharge, and can be processed conveniently, and the cyclic life and safety property of the battery can be improved effectively.

    摘要翻译: 一种锂离子电池,其特征在于,在正极和负极组之间或电极组和壳体的内壁之间设置由非金属材料制成的多孔弹性体,弹性体为片状或棒状。 弹性体的厚度为0.5mm-5.0mm,孔隙率为10%-80%。 所述电池可以在充放电循环期间有效地避免壳的膨胀,并且可以方便地加工,并且可以有效地提高电池的循环寿命和安全性。