INTEGRATED ELECTRICAL FEEDTHROUGHS FOR WALLS OF BATTERY HOUSINGS

    公开(公告)号:US20180083312A1

    公开(公告)日:2018-03-22

    申请号:US15711273

    申请日:2017-09-21

    申请人: Apple Inc.

    摘要: Electrical feedthroughs are presented that are integrated within a wall of a battery housing. In some embodiments, an electrical feedthrough includes a battery housing defining an opening. The electrical feedthrough also includes a collar disposed around the opening and forming a single body with the wall. The electrical feedthrough also includes an electrically-conductive terminal disposed through the collar. The electrical feedthrough additionally includes an electrically-insulating material disposed between the collar and the electrically-conductive terminal and forming a seal therebetween. In some embodiments, the wall has a thickness equal to or less than 1 mm. In some embodiments, the collar protrudes into the battery housing. In other embodiments, the collar protrudes out of the battery housing. In some embodiments, a cross-sectional area of the electrically-conductive terminal is at least 40% of an area bounded by an outer perimeter of the collar. Batteries incorporating the electrical feedthroughs are also presented.

    Through Connecting Piece, Power Battery And Cap Assembly Thereof
    8.
    发明申请
    Through Connecting Piece, Power Battery And Cap Assembly Thereof 审中-公开
    通过连接件,电源电池和盖组件

    公开(公告)号:US20150372264A1

    公开(公告)日:2015-12-24

    申请号:US14574244

    申请日:2014-12-17

    摘要: The present disclosure provides a through connecting piece, a power battery and a cap assembly thereof. The through connecting piece comprises: a base having at least an opening; a conductor, the number of the conductor is the same as the number of the opening, the each conductor is provided through the corresponding one opening and a part of the each conductor received in the corresponding one opening has a shape of a racetrack or a rectangle with rounded corners in a top view; and a heat-resistant insulative material, the number of the heat-resistant insulative material is the same as the number of the opening, the each heat-resistant insulative material is filled in the opening between the corresponding one base and the corresponding one conductor. The cap assembly of power battery comprises the above through connecting piece. The power battery comprises the above cap assembly of the power battery.

    摘要翻译: 本公开提供了一种通过连接件,动力电池及其盖组件。 贯穿连接件包括:具有至少一个开口的底座; 一个导体,导体的数量与开口数相同,每个导体通过相应的一个开口提供,并且每个导体中接收的相应一个开口的一部分具有跑道或矩形的形状 在顶视图中圆角; 和耐热绝缘材料,耐热绝缘材料的数量与开口数相同,每个耐热绝缘材料填充在相应的一个基底和相应的一个导体之间的开口中。 动力电池盖组件包括上述连接件。 动力电池包括动力电池的上述盖组件。

    Secondary battery
    10.
    发明申请
    Secondary battery 有权
    二次电池

    公开(公告)号:US20120258339A1

    公开(公告)日:2012-10-11

    申请号:US13137888

    申请日:2011-09-20

    申请人: Dukjung Kim

    发明人: Dukjung Kim

    摘要: A secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates, a case accommodating the electrode assembly, and a cap assembly coupled to the case, the cap assembly including a cap plate sealing the case and having a short-circuit hole, a short-circuit plate covering the short-circuit hole of the cap plate, the short-circuit plate being spaced apart from an outer surface of the cap plate, a reversible plate adjacent the short-circuit hole, and a sealing member between the cap plate and the short-circuit plate.

    摘要翻译: 二次电池包括具有第一电极板,第二电极板和设置在第一和第二电极板之间的隔板的电极组件,容纳电极组件的壳体和联接到壳体的盖组件,帽组件包括 密封壳体并具有短路孔的盖板,覆盖盖板的短路孔的短路板,短路板与盖板的外表面间隔开,可逆板 邻近短路孔,以及盖板和短路板之间的密封构件。