Ultra-high-speed mechanical switch
A mechanical switch, ultra-high-speed technology, applied to the power device inside the switch, the protection switch operation/release mechanism, etc., can solve the problems of low mechanical reliability, bulky, poor synchronization, etc., to achieve high withstand voltage and reduce movement time, and the effect of withstanding a large rated current
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[0018] Concrete structure and working principle of the present invention are seen accompanying drawing, refer to figure 1 ,Including:
[0019] 1Terminal terminal 2Composite insulating sleeve with conductive rod 3Insulated mounting flange
[0020] 4 Mounting bolts 5 Seal ring 6 Pot type insulator 7 Compound wedge contact structure Upper contact seat 8 Compound wedge contact structure Lower contact seat 9 SF6 gas filling and deflation valve and pressure gauge 10 Switch low seat 11 Bridge Conductive rod 12 Traversing movable contact 13 Insulated pull rod 14 Hydraulic spring operating mechanism 15 Connecting flange 16 Seal 17 Low tank 18 Bridge tank 19 Vertical tank Composite wedge-shaped contact structure isolation fracture H. A in the figure is the closing direction, and B is the opening direction.
[0021] The present invention is an ultra-high-speed mechanical switch, which includes a composite casing 2 with a conductive rod, an upper static contact seat 7 of a composite wed...
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