Lightning protection mechanism for building electrical equipment

The utility model discloses a building electrical equipment lightning protection mechanism which comprises an electric power box, a lightning rod is movably installed at the top end of the electric power box, a metal wire is connected to one side of the outer wall of the lightning rod in a penetrating mode, a copper plate is fixedly installed at the bottom end of the metal wire, auxiliary grooves are formed in the two sides of the top of the electric power box, and supporting columns are arranged in the two auxiliary grooves. Two auxiliary grooves are formed in the two supporting columns, one side of the outer portion of each supporting column is sleeved with a baffle, connecting plates are arranged at the bottom ends of the interiors of the two auxiliary grooves, and limiting sleeves are arranged at the top ends of the two connecting plates. When the top end of the prompting block touches and extrudes the power switch, the prompting lamp installed on one side of the outer wall of the power box emits light, a