Waterproof assembly of vehicle-mounted air conditioner

The utility model relates to the technical field of vehicle-mounted air conditioner waterproofing, in particular to a vehicle-mounted air conditioner waterproof assembly which comprises an outer shell, an inner frame is integrally formed on the top face of the outer shell, and a top cover is installed on the upper side of the outer shell. A sealing ring is installed on the top face of the shell, and an outer frame is integrally formed on the bottom face of the top cover. A fixing structure is installed on the side wall of the shell and comprises a shielding plate, the shielding plate is fixedly installed on the right side wall of the shell, a fixing block is installed on the lower side of the shielding plate, a threaded rod is movably installed on the bottom face of the fixing block through a bearing, and a friction block is integrally formed at the bottom end of the threaded rod. And the middle part of the threaded rod is in threaded connection with a movable plate. According to the utility model, the two gr