Hard interlocking device of high-voltage metering cubicle

The utility model discloses a hard interlocking device of a high-voltage metering cubicle, which comprises an incoming line interlocking pin, an incoming line spring, an incoming line interlocking box, a metering interlocking pin, a metering spring, a metering interlocking box, an operating pin, a baffle and a positioning plate. Through the interlocking among the incoming line interlocking pin, the metering interlocking pin and the operating pin, the hard interlocking device realizes technical safety requirements that an incoming line switch cannot be turned on if the door of the metering cubicle is not closed and the door of the metering cubicle cannot be opened if the incoming line switch is not turned off, has the characteristics of low manufacturing cost, convenience in installation, reliable interlocking and good interlocking performance, and has a very good popularization value in a power system.