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    • 5. 发明申请
    • BATTERY CELL OF A CYLINDRICAL LITHIUM ION BATTERY
    • 圆柱形锂离子电池的电池
    • US20100310926A1
    • 2010-12-09
    • US12790248
    • 2010-05-28
    • Yue-li WANGKai WUYun-fei XUWei CHEN
    • Yue-li WANGKai WUYun-fei XUWei CHEN
    • H01M6/08
    • H01M10/0587H01M2/26H01M4/70H01M10/0525
    • A battery cell of a cylindrical lithium ion battery includes an anode plate and a cathode plate wounded together with an insulating separator disposed between the anode plate and the cathode plate. The anode plate includes an anode current collector and an anode film formed on the anode current collector. The anode current collector is formed with an anode exposed portion without the anode film formed thereon. The anode exposed portion is soldered with a number of anode terminals. The cathode plate includes a cathode current collector and a cathode film formed on the cathode current collector. The cathode current collector is provided with a cathode exposed portion without the cathode film formed thereon. The cathode exposed portion is soldered with a number of cathode terminals. The anode terminals and the cathode terminals are disposed at two opposite sides of the battery cell.
    • 圆柱形锂离子电池的电池单元包括与设置在阳极板和阴极板之间的绝缘隔板一起缠绕的阳极板和阴极板。 阳极板包括形成在阳极集电器上的阳极集电器和阳极膜。 阳极集电体形成有阳极暴露部分,而不形成阳极膜。 阳极暴露部分被焊接有多个阳极端子。 阴极板包括形成在阴极集电体上的阴极集电体和阴极膜。 阴极集电体设有阴极暴露部分,而不形成阴极膜。 阴极暴露部分被焊接有多个阴极端子。 阳极端子和阴极端子设置在电池单元的两个相对侧。
    • 7. 发明申请
    • SECONDARY LITHIUM ION BATTERY
    • 二次锂离子电池
    • US20120251877A1
    • 2012-10-04
    • US13432925
    • 2012-03-28
    • Kai WUYao ZHANGWan-hao YAO
    • Kai WUYao ZHANGWan-hao YAO
    • H01M4/64
    • H01M4/485H01M4/13H01M4/364H01M4/587H01M10/0525
    • A secondary lithium ion battery includes an anode electrode having an anode current collector and an anode active material formed on the anode current collector, a cathode electrode having a cathode current collector and a cathode active material formed on the cathode current collector; a separator interposed between the anode electrode and the cathode electrode, and a nonaqueous liquid electrolyte. The anode active material contains lithium titanate and amorphous carbon. The hybrid anode electrode containing lithium titanate and amorphous carbon of the secondary lithium ion battery according to the present invention can reduce swelling of the secondary lithium ion battery during storage or cycle and prolong life span of the secondary lithium ion battery.
    • 二次锂离子电池包括在阳极集电体上形成有阳极集电体和负极活性物质的阳极电极,具有阴极集电体的阴极电极和形成在阴极集电体上的正极活性物质; 插入在阳极电极和阴极电极之间的隔膜和非水电解液。 负极活性物质含有钛酸锂和无定形碳。 根据本发明的含有二次锂离子电池的钛酸锂和无定形碳的混合阳极可以减少二次锂离子电池在储存或循环期间的膨胀并延长二次锂离子电池的使用寿命。