Water tray of air cooler

The utility model discloses a water tray of an air cooler, which relates to the technical field of refrigeration equipment and comprises the following components: a water tray, an inner core, a fan mounting plate, a limiting column, a right side plate, a hanger, a top plate, a right side plate, a fan, a junction box, a long U-shaped pipe mounting plate, an inner core water tray, an aluminum foil radiating fin, a short U-shaped head, a long U-shaped pipe and other connecting pipelines, the water tray is made of a rectangular aluminum plate, the aluminum plate is machined through a special hardware mold, turnups of a certain height are formed on the four edges of the machined aluminum plate due to extrusion of the mold, and meanwhile a sunken convex hull is formed in the position, close to the long turnup, of the middle of the bottom face. Meanwhile, when the water tray is used, the water tray 1 is machined through an integrally-formed mold, the procedure of full welding at the corners is omitted, the water tra