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    • 3. 发明授权
    • Secondary cell
    • 二次电池
    • US08673470B2
    • 2014-03-18
    • US13022038
    • 2011-02-07
    • Kinya AotaToshiro FujitaKouichi KajiwaraMasaaki Iwasa
    • Kinya AotaToshiro FujitaKouichi KajiwaraMasaaki Iwasa
    • H01M6/10
    • H01M10/052H01M2/0217H01M2/263H01M10/0431H01M10/0587Y02T10/7011
    • A secondary cell includes: an electrode roll in which a positive foil on which a positive-electrode material is coated and a negative foil on which a negative-electrode material is coated are winded through a separator into a flat shape around a winding core; a case in which the electrode roll is housed; a cover which seals the case; a positive terminal and a negative terminal provided on the cover; a positive electrode current collector plate that is electrically connected to the positive foil of the electrode roll and the positive terminal and held by the cover; and a negative electrode current collector plate that is electrically connected to the negative foil of the electrode roll and the negative terminal and held by the cover. The positive electrode current collector plate and the negative electrode current collector plate are each connected to the winding core.
    • 二次电池包括:其上涂覆有正极材料的正极箔和其上涂覆有负极材料的负极箔的电极辊绕隔板卷绕成绕芯的扁平形状; 容纳电极辊的情况; 一个封盖的封面; 设置在盖上的正极端子和负极端子; 与电极辊的正极和正极端子电连接并由盖保持的正极集电板; 以及负极集电板,其与电极辊和负极端子的负极箔电连接并由盖保持。 正极集电板和负极集电板分别与卷芯连接。
    • 4. 发明授权
    • Secondary battery and fabrication method thereof
    • 二次电池及其制造方法
    • US08507118B2
    • 2013-08-13
    • US13211401
    • 2011-08-17
    • Kinya AotaToshiro Fujita
    • Kinya AotaToshiro Fujita
    • H01M4/00H01M6/00
    • H01M2/0217B23K35/365H01M2/0426H01M2/0473H01M2/06H01M2/26H01M2/263H01M2/30H01M2/365H01M4/667H01M10/0431H01M10/0587Y10T29/4911
    • A secondary battery includes: a jelly roll that includes a positive and a negative electrode wound via a separator; a case; a lid; and electrically conductive input/output members, wherein: the electrically conductive input/output members include, at least; a positive and a negative electrode current collector plate with one end thereof connected to the positive and the negative electrode respectively; a positive and a negative electrode external conductive member with one end thereof connected to another end of the positive and the negative electrode current collector plate respectively and another end thereof extending to an outer side of the lid; the one end of the positive and the negative electrode external conductive member are respectively swage-fused to the other end of the positive and the negative electrode current collector plate; and an oxide layer is formed at a surface of each swage-fused area.
    • 二次电池包括:果冻卷,其包括经由隔膜缠绕的正极和负极; 一个案例; 盖子 和导电输入/输出构件,其中:所述导电输入/输出构件至少包括: 正极和负极集电板,其一端分别连接到正极和负极; 正极和负极外部导电构件,其一端分别连接到正极集电板和负极集电板的另一端,另一端延伸到盖的外侧; 正极和负极外部导电构件的一端分别与正极集电板和负极集电板的另一端模压熔接; 并且在每个熔接区域的表面上形成氧化物层。
    • 5. 发明申请
    • Secondary Cell
    • 二次电池
    • US20110195286A1
    • 2011-08-11
    • US13022038
    • 2011-02-07
    • Kinya AOTAToshiro FujitaKouichi KajiwaraMasaaki Iwasa
    • Kinya AOTAToshiro FujitaKouichi KajiwaraMasaaki Iwasa
    • H01M10/36
    • H01M10/052H01M2/0217H01M2/263H01M10/0431H01M10/0587Y02T10/7011
    • A secondary cell includes: an electrode roll in which a positive foil on which a positive-electrode material is coated and a negative foil on which a negative-electrode material is coated are winded through a separator into a flat shape around a winding core; a case in which the electrode roll is housed; a cover which seals the case; a positive terminal and a negative terminal provided on the cover; a positive electrode current collector plate that is electrically connected to the positive foil of the electrode roll and the positive terminal and held by the cover; and a negative electrode current collector plate that is electrically connected to the negative foil of the electrode roll and the negative terminal and held by the cover. The positive electrode current collector plate and the negative electrode current collector plate are each connected to the winding core.
    • 二次电池包括:其上涂覆有正极材料的正极箔和其上涂覆有负极材料的负极箔的电极辊绕隔板卷绕成绕芯的扁平形状; 容纳电极辊的情况; 一个封盖的封面; 设置在盖上的正极端子和负极端子; 与电极辊的正极和正极端子电连接并由盖保持的正极集电板; 以及负极集电板,其与电极辊和负极端子的负极箔电连接并由盖保持。 正极集电板和负极集电板分别与卷芯连接。