A door assembly of air conditioning apparatus for a car

The invention, and to the air blowing mode door can be assembled easily to slide on the outside of the air conditioning case, and also by making it possible to simplify the setting operation of the drive means, to reduce the assembling time and assembling steps to improve productivity to provide a door assembly for a vehicle air conditioning system for the purpose. To this end, the present invention is inserted into the installation to the inside in the longitudinal direction in the outer side of the air conditioning case, the air discharge port of the air conditioning case (11, 12, 13 through a hole (Hole, 14) formed on one side wall of the air conditioning case 10, ), door cover (20 having a plurality of ventilation holes (20a, 20b, 20c) in communication with); The outer peripheral surface is an inner circumferential surface of the outer wall 31 is provided slidably inserted through the hole, formed longitudinally in projecting the two side ends formed in the door shaft (30a) and, the door-axis direction so as to contact the door cover 20 and, rotation comprising a plurality of openings (32a, 32b, 33) in communication with said air discharge port on the upper surface and both side surfaces of the outer peripheral wall 31, the door body (30); Characterized in that it comprises a closure member 40 for sealing the hole inlet provided with a shaft hole (40a) for receiving rotatably by shaft door of the rotary body door drive means and are coupled so both side surfaces and the air-tightness of the rotating body door It shall be. Air conditioner, cases, blowing mode door, assembly, assembling of the actuator