Electric quantity metering device with electricity larceny prevention function

The invention relates to the field of electricity meter metering, in particular to an electricity metering device with an electricity larceny prevention function. Comprising an electric meter box and electric meters, a plurality of electric meters can be installed in the electric meter box, a lockable door leaf is arranged on one side of the electric meter box, a transparent plate is embedded in the middle of the door leaf, a plurality of L-shaped fixing bases which are evenly distributed in a matrix mode are fixedly installed on the side, opposite to the transparent plate, in the electric meter box, and the horizontal ends of the fixing bases are fixedly installed on the corresponding side of the electric meter box. Wire passing holes are formed in the sides, away from the transparent plates, of the electric meter boxes, power supply blocks connected with the interiors of the electric meters are arranged at the bottoms of the electric meters, home-entry blocks connected with the interiors of the electric met