Electrochemical element
    1.
    发明授权
    Electrochemical element 有权
    电化学元素

    公开(公告)号:US08916289B2

    公开(公告)日:2014-12-23

    申请号:US12036795

    申请日:2008-02-25

    IPC分类号: H01M2/08 H01M2/06 H01M2/02

    摘要: An electrochemical element comprises a container and a sealing plate for sealing an opening of the container. The container is sealed with the sealing plate by welding a portion of the brazing material on the sealing plate and a portion of the metal film of the container which make contact with each other together in a state where a first electrode active material, a separator, a second electrode active material and an electrolyte are contained in the container. An electricity collector sheet is electrically connected to the first electrode active material or the second electrode active material, whichever is closer to the opening of the container. At least a portion of the electricity collector sheet extends to the end portion of the container so that the container and the sealing plate are welded together with the extending portion of the electricity collector sheet in between. Thus, the manufacturing process may be simplified so that the welding of the container and the sealing plate can be easily carried out even when the container and the sealing plate are reduced in size.

    摘要翻译: 电化学元件包括用于密封容器的开口的容器和密封板。 通过将密封板上的钎焊材料的一部分和容器的金属膜的一部分在第一电极活性物质,隔膜等的状态下彼此接触的方式密封容器, 第二电极活性物质和电解质容纳在容器中。 集电板与第一电极活性物质或第二电极活性物质电连接,取决于容器开口的哪一个。 集电板的至少一部分延伸到容器的端部,使得容器和密封板与集电板的延伸部分之间焊接在一起。 因此,可以简化制造工艺,使得即使容器和密封板的尺寸减小,容器和密封板的焊接也可以容易地进行。

    Electrochemical Element
    2.
    发明申请
    Electrochemical Element 有权
    电化学元素

    公开(公告)号:US20080206635A1

    公开(公告)日:2008-08-28

    申请号:US12036795

    申请日:2008-02-25

    IPC分类号: H01M2/08

    摘要: An electrochemical element comprises a container and a sealing plate for sealing an opening of the container. The container is sealed with the sealing plate by welding a portion of the brazing material on the sealing plate and a portion of the metal film of the container which make contact with each other together in a state where a first electrode active material, a separator, a second electrode active material and an electrolyte are contained in the container. An electricity collector sheet is electrically connected to the first electrode active material or the second electrode active material, whichever is closer to the opening of the container. At least a portion of the electricity collector sheet extends to the end portion of the container so that the container and the sealing plate are welded together with the extending portion of the electricity collector sheet in between. Thus, the manufacturing process may be simplified so that the welding of the container and the sealing plate can be easily carried out even when the container and the sealing plate are reduced in size.

    摘要翻译: 电化学元件包括用于密封容器的开口的容器和密封板。 通过将密封板上的钎焊材料的一部分和容器的金属膜的一部分在第一电极活性物质,隔膜等的状态下彼此接触的方式密封容器, 第二电极活性物质和电解质容纳在容器中。 集电板与第一电极活性物质或第二电极活性物质电连接,取决于容器开口的哪一个。 集电板的至少一部分延伸到容器的端部,使得容器和密封板与集电板的延伸部分之间焊接在一起。 因此,可以简化制造工艺,使得即使容器和密封板的尺寸减小,容器和密封板的焊接也可以容易地进行。

    Electrochemical cell
    9.
    发明申请
    Electrochemical cell 审中-公开
    电化学电池

    公开(公告)号:US20060040177A1

    公开(公告)日:2006-02-23

    申请号:US11199112

    申请日:2005-08-08

    IPC分类号: H01M2/08 H01M10/04

    摘要: In an electrochemical cell in which a container is bonded to a cap, observation of liquid leakage has been needed in directions from four sides of the container, therefore much time and high cost have been required. The outer circumference of the cap is made to be smaller than that of the container, whereby surfaces for observing liquid leakage can be made to be only one surface in a direction from an upside of the cap, consequently an electrochemical cell can be provided at low cost.

    摘要翻译: 在容器与盖接合的电化学电池中,从容器的四面方向观察液体泄漏,因此需要大量时间和高成本。 盖的外周被制成小于容器的外周,由此,可以使用于观察液体泄漏的表面仅在从盖的上侧方向的一个表面上,因此可以在低温下设置电化学电池 成本。