Civil electromechanical electric energy meter

The utility model discloses a civil electromechanical electric energy meter, which relates to an instrument for metering electric power changes, consists of a shell, a base, a base frame, a tail hood, an upper cover, a magnetic steel, a measuring mechanism, a voltage iron core and a current iron core and is characterized in that the front wall of the upper cover is provided with two grooves; the two grooves are fastened and pressed down after being matched with two hooks at the front end of the base; sealing rings are arranged in the grooves on the periphery of the upper cover; the grooves are compressed and sealed after being tightly closed with convex troughs on the periphery of the base; the upper cover and the base are fixed by a screw and are locked by a lead seal; and the tail hood covers the upper cover, the lead seal, the measuring mechanism and the installing screw, is fixed on the upper cover by one screw and is locked by one lead seal. The product of the utility model fulfills the aim that if the t