Insulation protection mechanism of electric energy metering box

The utility model discloses an insulation protection mechanism of an electric energy metering box, which comprises an insulation protection shell, the insulation protection shell is provided with an installation mechanism, the installation mechanism comprises an elastic assembly and a pressing fixing assembly, and the installation mechanism is arranged at the corners of the two ends of the insulation protection shell; by designing a mounting mechanism, when an insulating protective shell is closed on the inner surface of the electric energy metering box, a pull rod and a pressing head are elastically moved under the action of deformation of a pressing spring until the pressing head is elastically moved and clamped in a clamping hole in the electric energy metering box; the electric energy metering box is simple in structure, convenient to install and use, easy to reinforce fastening when the insulation protection shell is closed in the electric energy metering box, and capable of improving the convenience of