Lightning protection device of windmill blade
    4.
    发明授权
    Lightning protection device of windmill blade 有权
    风车叶片防雷装置

    公开(公告)号:US08133031B2

    公开(公告)日:2012-03-13

    申请号:US12086413

    申请日:2006-12-19

    IPC分类号: B63H11/16 B21D53/78

    摘要: The present invention proposes a lightning protection device of a windmill blade, comprising a tip receptor assembly having receptors which are mounted, in particular to, the tip end part of the blade where the blade profile becomes smaller, and having a simple structure so as to be readily assembled, and an intermediate receptor assembly having a receptor which is set at the outer surface of the blade so as to exhibit an effective countermeasure against increasing of the air pressure in the blade upon a lightning striking upon the blade, a lightening current being discharged to the ground from the receptors through connection equipment such as lead wires laid through the inside of the blade the windmill body and bypass brushes, characterized in that a base plate made of an electrically conductive material and connected thereto with the lead wires is embedded in the blade, and the receptors are secured and supported to the base plate, being exposed at the outer surface of the blade. Further, the present invention also proposes a method of assembling the lightning protection device.

    摘要翻译: 本发明提出了一种风车叶片的防雷装置,其特征在于,包括具有受体的尖端接收器组件,所述接收器组件特别安装在所述叶片的所述叶片轮廓变小的尖端部分上,并且具有简单的结构, 容易组装的中间接收器组件,以及设置在叶片的外表面上的接收器的中间接收器组件,以便在雷击时对叶片上的空气压力增加有效的对策,闪电电流为 通过诸如穿过叶片内部的引线的连接设备从接收器排放到地面,风车主体和旁路电刷,其特征在于,由导电材料制成并与引线连接的基板被嵌入 叶片和受体被固定并支撑到基板上,在叶片的外表面处露出。 此外,本发明还提出了组装防雷装置的方法。