Laser triggered multistage vacuum switch
A vacuum switch and laser technology, applied in electronic switches, spark gaps with auxiliary triggering devices, electrical components, etc., can solve problems such as limiting the application voltage level of laser-triggered vacuum switches, and avoid complex processes and high costs. The effect of large active area and improved conduction performance
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[0034] The specific embodiments of the present invention will be described in detail below in conjunction with the technical solutions and accompanying drawings.
[0035] combine Figure 1 to Figure 6 , a laser-triggered multi-stage vacuum switch, comprising a laser-triggered vacuum gap, a multi-stage self-breakdown vacuum gap and a trigger system;
[0036] The multi-stage self-breakdown vacuum gap is fixed on the upper end of the laser-triggered vacuum gap through the fastening connector 7, and the pressure equalizing ring 6 is set outside the upper insulating shell 3;
[0037] The laser trigger vacuum gap includes a lower insulating shell 9, a trigger upper end cover flange 8, a trigger gap shield 19, a trigger lower end cover flange 10, a cathode conductive rod 15, and a flat cathode contact 20 with multiple target electrodes. , Trigger target 22, flat anode contact 21 with multiple light holes, anode conductive rod 11 with multiple light holes, bellows 23, light lens 12 a...
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