But operating mode on -line monitoring's high -pressure vacuum interrupter based on light pipe

The utility model discloses a but operating mode on -line monitoring's high -pressure vacuum interrupter based on light pipe, bellows and high -pressure vacuum interrupter intercommunication, the lower extreme at bellows is fixed to reflection of light mirror surface, first transmission light pipe end and first receipt light pipe end set up at reflection of light mirror surface downside, first lightning converting circuit and first photoelectricity converting circuit are connected respectively to first transmission light pipe and first receipt light pipe, grating piece fixes on vacuum interrupter moves the conducting rod, second transmission light pipe end sets up in grating piece one side, the second is received the light pipe end and is set up at the grating piece opposite side, second lightning converting circuit and second photoelectricity converting circuit are connected respectively to second transmission light pipe and second receipt light pipe. The utility model discloses can on -line monitoring vacuu