Novel frequency converter housing structure

The utility model relates to a novel frequency converter housing structure, which comprises a front housing and a rear housing, the front housing and the rear housing form an inner cavity, the rear end of the rear housing is hinged with a top cover body, the top cover body is internally provided with a downward blowing fan, the downward blowing fan is externally provided with a limiting ventilation plate, and the two sides, the upper position and the lower position of the limiting ventilation plate are respectively provided with an eccentric locking mechanism. The eccentric locking mechanism comprises an eccentric locking piece and a screw, a magnetic protruding block is arranged at the front side end of the top cover body, heat dissipation meshes are arranged at the bottom of the front shell and the bottom of the rear shell, an embedding groove is formed in one side of an inner cavity, a magnetic block is arranged in the embedding groove, an inserting groove is formed in the front shell, and an operation pan