Insulator lightning protection device capable of adjusting discharging gap
A discharge gap and lightning protection technology, applied to overvoltage arresters, insulators, circuits, etc. that use spark gaps, can solve the problems of reducing the lightning protection effect of electrodes, difficult to adjust the distance between two electrodes, and losing the lightning protection effect. , to achieve a stable lightning protection effect
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[0018] The present invention will be further described below in conjunction with the drawings and specific embodiments:
[0019] Such as figure 1 with figure 2 The shown a lightning protection device for an insulator with adjustable discharge gap includes an insulator 1. The insulator includes a porcelain body 2, a core rod 3, and a steel cap 4. The steel cap is provided with a connecting lug 5, and the connecting lug is provided with a connecting hole , The core rod is provided with a rod electrode 6, one end of the rod electrode is provided with a thread, the core rod is provided with an electrode positioning hole, the rod electrode passes through the electrode positioning hole and is locked by a nut, and an auxiliary rod is provided between the rod electrode and the core rod. Positioning buckle 7, such as Figure 5 As shown, the auxiliary positioning buckle 7 includes a connecting portion 70 and connecting rings 71 located at both ends of the connecting portion. One connectin...
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