SECONDARY BATTERY AND METHOD FOR PRODUCING SAME
    1.
    发明申请
    SECONDARY BATTERY AND METHOD FOR PRODUCING SAME 审中-公开
    二次电池及其制造方法

    公开(公告)号:US20120328917A1

    公开(公告)日:2012-12-27

    申请号:US13530523

    申请日:2012-06-22

    IPC分类号: H01M2/12 H01M10/04 H01M2/36

    摘要: In order to obtain a secondary battery and a method for producing same whereby, notwithstanding the large size of an electrode group of several tens of stacked layers of positive electrode plates, negative electrode plates, and separators, any residual air, gases, or the like present between layers can be effectively driven out, and the electrolyte can be induced to reliably penetrate into the interior of the electrode group, secondary batteries RB1 to RB4 and the method for producing same are configured such that, during creation of a vacuum in a vacuum injection step, a predetermined section of a battery can 10 opposing the vicinity of the center part of an electrode group 1 undergoes deformation by a predetermined amount or more, and a venting function of driving out residual air between the layers is exhibited.

    摘要翻译: 为了获得二次电池及其制造方法,尽管正极板,负极板和隔板的数十层叠电极组的尺寸大,但是任何残留的空气,气体等 可以有效地驱除层之间的存在,并且可以诱发电解质可靠地渗透到电极组的内部,二次电池RB1至RB4及其制造方法被配置为使得在真空中产生真空期间 与电极组1的中心部附近相反的电池罐10的预定部分经受一定量以上的变形,并且显示出在各层之间排出残留空气的排气功能。

    RECHARGEABLE BATTERY
    3.
    发明申请
    RECHARGEABLE BATTERY 有权
    可充电电池

    公开(公告)号:US20120214051A1

    公开(公告)日:2012-08-23

    申请号:US13401162

    申请日:2012-02-21

    IPC分类号: H01M2/30 H01M2/08

    摘要: A rechargeable battery having excellent heat resistance, pressure resistance, and airtightness is provided by using a crimping technique to connect a metal exterior body and an electrode terminal. The rechargeable battery comprises an electrode group which includes a positive electrode and a negative electrode; an exterior container which includes an exterior canister for housing the electrode group, and a sealing plate for sealing an open part of the exterior canister; a pair of electrode terminals crimp joined to the exterior container from inside the exterior container; and an electrolyte solution filled into the exterior container.

    摘要翻译: 通过使用压接技术连接金属外壳和电极端子,提供具有优异的耐热性,耐压性和气密性的可再充电电池。 可再充电电池包括包括正极和负极的电极组; 外部容器,其包括用于容纳电极组的外部容器,以及用于密封外部容器的开放部分的密封板; 一对电极端子从外部容器内部压接到外部容器; 以及填充到外部容器中的电解质溶液。

    Secondary battery; solar power generation system, wind power generation system, and vehicle provided therewith; and method for fabrication of a secondary battery
    5.
    发明授权
    Secondary battery; solar power generation system, wind power generation system, and vehicle provided therewith; and method for fabrication of a secondary battery 有权
    二次电池 太阳能发电系统,风力发电系统以及与之配套的车辆; 以及二次电池的制造方法

    公开(公告)号:US08652668B2

    公开(公告)日:2014-02-18

    申请号:US13027631

    申请日:2011-02-15

    IPC分类号: H01M2/38

    摘要: A secondary battery with improved life characteristics is provided. The secondary battery (lithium-ion secondary battery) has: an electrode assembly including positive electrodes and negative electrodes; and a package container for housing the electrode assembly along with non-aqueous electrolyte liquid. The package container includes a package can for housing the electrode assembly and a sealing plate sealing the opening of the package can. On the sealing plate, an elevated portion is formed that projects toward the electrode assembly and has, on the side opposite from the electrode assembly, a cavity portion for storing refill non-aqueous electrolyte liquid. The elevated portion has a hole for feeding the refill non-aqueous electrolyte liquid stored in the cavity portion toward the electrode assembly. The hole is sealed with a sealing stopper formed of a resin material letting the refill non-aqueous electrolyte liquid leak toward the electrode assembly.

    摘要翻译: 提供了具有改善寿命特性的二次电池。 二次电池(锂离子二次电池)具有:包括正极和负极的电极组件; 以及用于容纳电极组件以及非水电解质液体的包装容器。 包装容器包括用于容纳电极组件的包装罐和密封包装罐的开口的密封板。 在密封板上,形成朝向电极组件突出的升高部分,并且在与电极组件相对的一侧具有用于储存补充非水电解质液体的空腔部分。 提升部分具有用于将存储在空腔部分中的补充非水电解液供给到电极组件的孔。 该孔由密封止动器密封,该密封塞由树脂材料形成,使得再填充非水电解液液体朝向电极组件泄漏。

    SECONDARY BATTERY; SOLAR POWER GENERATION SYSTEM, WIND POWER GENERATION SYSTEM, AND VEHICLE PROVIDED THERWITH; AND METHOD FOR FABRICATION OF A SECONDARY BATTERY
    6.
    发明申请
    SECONDARY BATTERY; SOLAR POWER GENERATION SYSTEM, WIND POWER GENERATION SYSTEM, AND VEHICLE PROVIDED THERWITH; AND METHOD FOR FABRICATION OF A SECONDARY BATTERY 有权
    二次电池 太阳能发电系统,风力发电系统及其所提供的车辆; 和二次电池的制造方法

    公开(公告)号:US20110200855A1

    公开(公告)日:2011-08-18

    申请号:US13027631

    申请日:2011-02-15

    IPC分类号: H01M2/38 H01M10/04

    摘要: A secondary battery with improved life characteristics is provided. The secondary battery (lithium-ion secondary battery) has: an electrode assembly including positive electrodes and negative electrodes; and a package container for housing the electrode assembly along with non-aqueous electrolyte liquid. The package container includes a package can for housing the electrode assembly and a sealing plate sealing the opening of the package can. On the sealing plate, an elevated portion is formed that projects toward the electrode assembly and has, on the side opposite from the electrode assembly, a cavity portion for storing refill non-aqueous electrolyte liquid. The elevated portion has a hole for feeding the refill non-aqueous electrolyte liquid stored in the cavity portion toward the electrode assembly. The hole is sealed with a sealing stopper formed of a resin material letting the refill non-aqueous electrolyte liquid leak toward the electrode assembly.

    摘要翻译: 提供了具有改善寿命特性的二次电池。 二次电池(锂离子二次电池)具有:包括正极和负极的电极组件; 以及用于容纳电极组件以及非水电解质液体的包装容器。 包装容器包括用于容纳电极组件的包装罐和密封包装罐的开口的密封板。 在密封板上,形成朝向电极组件突出的升高部分,并且在与电极组件相对的一侧具有用于储存补充非水电解质液体的空腔部分。 提升部分具有用于将存储在空腔部分中的补充非水电解液供给到电极组件的孔。 该孔由密封止动器密封,该密封塞由树脂材料形成,使得再填充非水电解液液体朝向电极组件泄漏。