Mounting structure, air conditioner outdoor unit and air conditioner

The utility model provides a mounting structure, an air conditioner outdoor unit and an air conditioner. The mounting structure comprises a base plate provided with an inserting matching part and a valve plate provided with an inserting part, the valve plate is arranged on the base plate, and the inserting matching part and the inserting part are connected in an inserting mode in the direction perpendicular to the bottom wall of the base plate. According to the mounting structure, the valve plate is arranged on the base plate, the insertion matching part and the insertion part are in insertion connection in the direction perpendicular to the bottom wall of the base plate, the flanging hole in the first side wall of the base plate is always located outside the movement track of the valve plate and cannot interfere with the valve plate, and it can be guaranteed that the insertion part and the insertion matching part are in smooth insertion connection. 本文提供一种安装结构、空调外机及空调器。安装结构包括设有插接配合部的底盘和设有插接部的阀板，阀板置于底盘，插接配合部和插