An air-conditioning case of a vehicular air-conditioning unit has a cooler accommodation portion defining a cooler accommodation space in which a cooler is accommodated, and a downstream portion defining a downstream space. The cooler accommodation portion includes an accommodation bottom portion defining a bottom portion space. The accommodation bottom portion includes a drainage hole through which condensed water is drained, and the drainage hole is located closer to one end of the accommodation bottom portion than to another end in a longitudinal direction of a lower end of the cooler. A bottom surface of the accommodation bottom portion is inclined with respect to a horizontal line. The air-conditioning case includes a bottom portion rib. The bottom portion rib includes a communication slit. The communication slit is located closer to the one end than to the other end in the longitudinal direction.
VEHICULAR AIR-CONDITIONING UNIT
2019-04-18
Patent
Electronic Resource
English
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |