INTERNAL VENTING DOME SWITCH
    1.
    发明申请
    INTERNAL VENTING DOME SWITCH 审中-公开
    内部露天开关

    公开(公告)号:US20110247926A1

    公开(公告)日:2011-10-13

    申请号:US12757281

    申请日:2010-04-09

    IPC分类号: H01H3/12

    摘要: To substantially prevent debris from entering the internal volume of a dome switch, the dome switch can be configured to include limited or no external vents. However, to ensure that the air can be displaced and to avoid an excessively high pressure underneath the dome with the dome is inverted, the dome switch can include one or more internal regions for receiving the displaced air. In particular, the dome switch may include one or more integrated reservoirs. For example, the integrated reservoirs can be placed in a layer between a film placed over the dome and a circuit board on which the dome is placed. As another example, the integrated reservoirs can be constructed out of the plane of the circuit board.

    摘要翻译: 为了基本上防止碎片进入穹顶开关的内部体积,穹顶开关可被配置为包括有限的或没有外部通风口。 然而,为了确保空气可以移位,并且避免在圆顶下面的压力过低的情况下,穹顶反转,穹顶开关可以包括一个或多个内部区域,用于接收移动的空气。 特别地,圆顶开关可以包括一个或多个集成的储存器。 例如,集成的储存器可以放置在放置在圆顶上的膜和放置圆顶的电路板之间的层中。 作为另一示例,可以将集成的储存器构造在电路板的平面之外。