Provided is an air supply unit for a vehicle air-conditioning device having a double-layer structure. Disclosed is a blower unit for a vehicle air-conditioning device having an improved shape of a motor housing and a blower wheel, the blower unit being capable of effectively preventing water from flowing into a motor and smoothly cooling the motor. A blower unit for a vehicle air-conditioning device sucks inside air and outside air separately, and is provided with: a volute provided with an upper flow path and a lower flow path; a first blower wheel provided in the upper flow path; and a second blower wheel provided in the lower flow path and disposed below the first blower wheel, the second blower wheel being provided with a hub for guiding air, the hub of the second blower wheel being provided with blades, the blades being formed so as to radially extend from the center of rotation of the hub to the outside in the radial direction, and the blades being formed so as to radially extend from the center of rotation of the hub to the outside in the radial direction. The blades are bent in a streamline shape in a direction parallel to the direction in which the wings of the second blower wheel are bent.

    双层结构的车辆用空调装置的送风单元。公开一种能够有效地阻止水流入到马达的内部且顺利地执行马达的冷却的具备改善的马达外壳及鼓风机轮形状的车辆用空调装置的送风单元。车辆用空调装置的送风单元为将内部空气和外部空气分开而吸入,其具备:蜗壳,其具备上侧流路和下侧流路;第1鼓风机轮,其设于上侧流路;及第2鼓风机轮,其设于下侧流路,配置于第1鼓风机轮的下部,在第2鼓风机轮具备对空气进行导向的轮毂,在第2鼓风机轮的轮毂具备叶片,叶片从轮毂的旋转中心向半径方向的外侧以放射状延伸而形成,叶片在与第2鼓风机轮的翼折弯方向平行的方向上折弯形成为流线状。


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    Titel :

    BLOWER UNIT FOR VEHICLE AIR CONDITIONING DEVICE HAVING


    Weitere Titelangaben:

    双层结构的车辆用空调装置的送风单元


    Beteiligte:
    CHO HWAN KYU (Autor:in) / KO JAE-WOO (Autor:in) / LEE JONG MIN (Autor:in) / HAN GYU IK (Autor:in) / YOON SEONG-YEOL (Autor:in)

    Erscheinungsdatum :

    2023-10-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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