Electrical control box with rainproof and dustproof functions for building

The utility model relates to a building electrical control box with rainproof and dustproof functions, which comprises an electrical control box body, the top of the electrical control box body is fixedly provided with a rainproof assembly, the left side of the electrical control box body is provided with a ventilation opening, and the inside of the ventilation opening is fixedly provided with a dustproof net. The left side of the electrical control box body is fixedly provided with two fixing frames. According to the electrical control box with the rainproof and dustproof functions for the building, dust and other sundries can be prevented from entering the electrical control box to influence work of the electrical control box by arranging a dustproof net, and a cleaning mechanism and a double-shaft motor are arranged to drive a rotating rod and a gear to rotate; the double-shaft motor drives the cleaning brush to move up and down through the mounting block, so that the cleaning brush fully cleans dust on th