Disconnecting switch driving device

The invention discloses an isolating switch driving device, which comprises a transmission assembly and a driving assembly, and is characterized in that the transmission assembly comprises a turbine fixed at the bottom of an isolating switch, a worm matched with the turbine, and a first bevel gear arranged at the end part of the worm; the driving assembly comprises a second bevel gear, a third bevel gear, a first gear, a first rotating plate, a middle rotating plate and a second gear, wherein the second bevel gear and the third bevel gear are engaged with the two first bevel gears correspondingly, the first gear and the second bevel gear are coaxially arranged, the first rotating plate is arranged below the first gear, the middle rotating plate is matched with the first rotating plate, and the second gear and the third bevel gear are coaxially arranged. The second rotating plate is arranged below the second gear, and the first elastic piece is arranged between the first rotating plate and the middle rotating