Secondary cell module and method of its production
    1.
    发明公开
    Secondary cell module and method of its production 有权
    Sekundärzellenmodulund Verfahren zu dessen Herstellung

    公开(公告)号:EP1394874A1

    公开(公告)日:2004-03-03

    申请号:EP03010311.3

    申请日:2003-05-07

    IPC分类号: H01M2/02

    摘要: This invention relates to a secondary cell module and the method of its production, in which it is composed of a combination cell formed by the positive electrode terminal and/or the negative electrode terminal of multiple secondary cells are connected in series and/or in parallel with each other through a metal bus-bar and a casing which contains this combination cell, and the above secondary cell is formed in a sheet shape and is composed of sheet-type internal electrode couple, electrolytic solution and a flexible outer wrapper of envelope type which contains these internal electrode couple and electrolytic solution in a sealed state. The secondary cell module under this invention is of a simple structure and it can be small-sized and light-weighted or thin-shaped as necessary and the heat which generates inside the cell can be efficiently diffused to outside, thereby enabling the production of cells of high capacity with a high degree of freedom in designing its shape as well as supreme productivity.

    摘要翻译: 本发明涉及二次电池模块及其制造方法,其由多个二次电池的正极端子和/或负极端子形成的组合电池串联连接和/或并联连接 通过金属汇流条和包含该组合电池的壳体彼此相互连接,并且上述二次电池形成为片状,由片状内部电极对,电解液和包封型的柔性外包装 其包含处于密封状态的这些内部电极对和电解液。 本发明的二次电池模块结构简单,根据需要可小型化,轻量化,薄型化,能够有效地扩散到电池内产生的热量,从而能够制造电池 高容量的设计,具有高度的自由度以及极高的生产力。

    Thin-type secondary battery and method of producing the same, and secondary battery module
    4.
    发明公开
    Thin-type secondary battery and method of producing the same, and secondary battery module 有权
    DünneSekundärbatterieund deren Herstellungsmethode,Sekundärbatteriemodul

    公开(公告)号:EP1562242A3

    公开(公告)日:2010-07-14

    申请号:EP05000814.3

    申请日:2005-01-17

    IPC分类号: H01M4/04 H01M4/26 H01M10/04

    摘要: To provide a high capacity thin- type secondary battery suitably formed into a module and having no thickness fluctuation, excellent quality stability, and excellent heat radiation properties, by using a sheet-like separator having expansion anisotropy due to penetration of an electrolytic solution. A method of producing a thin-type secondary battery includes the steps of: sandwiching a sheet-like separator having expansion anisotropy due to penetration of an electrolytic solution, by a sheet-like electrode pair; inserting the separator sandwiched by the electrode pair and injecting the electrolytic solution, into a thin-type outer wrapper having an opened portion; penetrating the electrolytic solution into the separator without fixing motion of the separator in a maximum expanding direction and in a state where the maximum expanding direction of the separator and a penetrating direction of the electrolytic solution are substantially parallel to each other; and sealing the opened portion into a tightly sealed state.

    摘要翻译: 通过使用由于电解溶液的渗透而具有膨胀各向异性的片状隔膜,提供适当地形成为模块的高容量薄型二次电池,并且不具有厚度波动,优异的质量稳定性和优异的散热性。 薄型二次电池的制造方法包括以下步骤:通过片状电极对夹持由于电解液的渗透而具有膨胀各向异性的片状隔膜; 插入由电极对夹持的隔板并将电解液注入具有开口部分的薄型外包装中; 将隔板的最大膨胀方向和隔膜的最大膨胀方向和电解液的贯通方向基本上平行的状态贯穿电解液进入隔膜,而不会使隔膜固定; 并将开口部分密封成密封状态。