The single-phase electric meter box is replaced without power failure

The single-phase electric meter box comprises a box body, an electric energy meter bracket is arranged in the box body, an electric energy meter is installed on the electric energy meter bracket, and an inlet wire junction box and an outlet wire junction box are installed on the box body on the two sides of the electric energy meter; an outer side wiring point of the inlet wire junction box is connected with an inlet wire, the inlet wire is connected with an outdoor power grid, an inner side wiring point of the inlet wire junction box is provided with two wires, one wire is connected with an inlet wire end of the electric energy meter, and the other wire is connected with an inlet wire end of the meter changing junction box. A wiring point on the outer side of the wire outlet junction box is connected with a home-entry wire, two wires are arranged on a wiring point on the inner side of the wire outlet junction box, one wire is connected with the wire outlet end of the electric energy meter, and the other wire