Waist-supported rotary pressure equalization with grounding shield High-voltage vacuum interrupter solid-sealed pole
A vacuum interrupter and ground shielding technology, which is applied to high-voltage air circuit breakers, high-voltage/high-current switches, electrical components, etc., can solve problems such as difficulty in meeting high-voltage insulation requirements, failure to achieve isolation fractures, and increased operating costs. Achieve low operation and maintenance costs, improve the mechanical strength of the pole, and solve the effect of heat dissipation
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[0040] Such as Figure 4 As shown, the waist-supported rotary pressure equalizing belt grounding shielding high-voltage vacuum interrupter solid-sealed pole of the present invention mainly includes a conductive seat 1, a high-voltage vacuum interrupter 2, a grounding shielding cylinder 3, a conductive cylinder 4, and a rotating movable contact Finger 5, sliding spring contact finger 6 and direct-acting disc spring tube combination rod 7, conductive seat 1, high-voltage vacuum interrupter 2, grounding shielding cylinder 3 and conductive cylinder 4 are integrally packaged with solid insulating materials, and grounding shielding cylinder 3 is arranged The waist of the solid-sealed pole is coaxial with the high-voltage vacuum interrupter 2 and the conductive cylinder 4, and the ground shielding cylinder 3, the vacuum interrupter 2 and the conductive cylinder 4 are all solid insulating materials. Rotary movable contact fingers 5 are installed at both ends of the solid-sealed pole f...
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