High-power direct-current bus charging equipment

The utility model discloses a high-power DC bus charging device. The charging equipment comprises a main box body and a charging equipment body, the inner wall of the main box body is provided with awire through hole corresponding to the charging equipment body. A mounting opening is formed in the inner top of the main box body; a cover plate is rotationally connected into the mounting opening through a rotating shaft; the end, away from the rotating shaft, of the cover plate is fixedly connected with a fixing block. The top of the main box body is fixedly connected with a clamping block; a clamping rod is inserted into the clamping block in a sliding mode, a clamping groove corresponding to the clamping rod is formed in the fixing block, a ventilation opening is formed in the cover plate, a first dustproof net is fixedly inserted into the ventilation opening, a through opening is formed in the inner top of the main box body, a cooling fan is fixedly connected into the through opening, and a second dustproof