Bidirectional lightning-proof wire breakage protection method and device for insulated wire
A technology of insulated wire and wire breakage protection, applied in the installation of insulators, cables, installation of lighting conductors, etc., can solve the problems of single discharge protection gap, unstable gap distance, poor power frequency freewheeling ability, etc., to avoid instability , the distance is stable, the effect of improving the flow capacity
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Embodiment 1
[0040] Embodiment 1: A kind of insulated wire two-way lightning protection disconnection protection device of this embodiment, such as Figure 1~3 As shown, it includes a grounding electrode 1, two insulators 2, an insulated wire 3, a drain wire 4, two piercing wire clamps 5, and two arc striking electrodes 6. The grounding electrode includes a fixed grounding electrode 11 and two moving grounding electrodes 12, one end of the moving grounding electrode has a U-shaped hole 13, and scales are engraved on both sides of the U-shaped hole of the moving grounding electrode. The piercing clamp includes an upper housing 51 and a lower housing 52, the upper housing includes a first insulated wire piercing portion and a first drain wire piercing portion, the first insulated wire piercing portion and the first drain wire piercing portion are connected by a conductive sheet 53 To form a conductive circuit, the lower housing includes a second insulated wire puncture part and a second drai...
Embodiment 2
[0049] Embodiment 2: A kind of insulated wire bidirectional anti-lightning breakage protection device of this embodiment, such as Figure 5-6 As shown, it includes a grounding electrode 1, two insulators 2, an insulated wire 3, a drain wire 4, two piercing wire clamps 5, two arc striking balls 7, two arc striking rods 8 and several arc striking cones 9. The end of the arc striking rod is tapered, buckles 10 are installed on both sides of the tapered end of the arc striking rod, the inner side of the arc striking cone is provided with a fixing groove 14, and the outer side is equipped with a buckle, the fixing groove of the arc striking cone and the buckle Staggered distribution, not in the same plane, the top of the arc strike ball is provided with a tapered groove 15 for fixed connection with the arc strike rod or arc strike cone, and a fixed groove is provided in the tapered groove. The piercing clamp includes an upper housing 51 and a lower housing 52, the upper housing inc...
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