The utility model relates to a distribution equipment technical field, and disclose a rain -proof dirt -proof outdoor cabinet, including the cabinet body, the front joint of the cabinet body has the transom, the inboard joint of transom has the backup pad, the equal joint in top and bottom of backup pad inner chamber has the dust guard, the middle part joint of backup pad inner chamber has the mount, the inboard fixedly connected with dust screen of mount, the intelligent cabinet temperature adjusting device comprises a cabinet body, the inner chamber equidistance of locating plate is provided with five ventilative mouthful, the three support column of bottom equidistance fixedly connected with of locating plate, the one end of three support column bottom all run through the cabinet body the bottom and with the top fixed connection of supporting seat, the bottom of supporting seat and the top fixed connection of base. This rain -proof dirt -proof outdoor cabinet, the cooperation through setting up locating plate, support column, supporting seat and base is used, can be when meetting rainy weather, it is internal to prevent that buried rainwater from permeating the cabinet, influences the performance of the internal part of cabinet.