PROBLEM TO BE SOLVED: To provide a blower device, an air conditioner for vehicle capable of preventing water droplets from reaching a motor more surely.SOLUTION: A blower device includes: a casing 11 including an air intake port 23, an air discharge port, and a discharge flow passage part 31 for communicating the air intake port 23 and the air discharge port; a scroll fan 22 provided in the casing 11, for taking in air from the air intake port 23, and for generating an airflow leading to the air discharge port via the discharge flow passage port 31; a motor 21 for rotationally driving the scroll fan 22; and a motor cooling part 50 for cooling the motor 21. The motor cooling part 50 includes: a chamber 51 for taking in one part of air from the discharge flow passage part 31; and a cooling duct 52 having an opening 57a which opens inside the chamber 51 at one end, and for delivering the air in the chamber 51 taken in from the opening 57a to the motor 21. A ceiling part 55A of the chamber 51 includes an inclined surface 59 inclining downward from upward.SELECTED DRAWING: Figure 3

    【課題】モータへの水滴の到達を、より確実に防止することができる送風装置、車両用空気調和装置を提供することを目的とする。【解決手段】空気取入口23、空気吐出口、及び空気取入口23と空気吐出口とを連通する吐出流路部31を備えたケーシング11と、ケーシング11内に設けられ、空気取入口23から空気を取り込み、吐出流路部31を介して空気吐出口へと至る空気の流れを生成するスクロールファン22と、スクロールファン22を回転駆動させるモータ21と、モータ21を冷却するモータ冷却部50と、を備え、モータ冷却部50は、吐出流路部31から空気の一部を取り込むチャンバ51と、一端にチャンバ51内で開口した開口部57aを有し、開口部57aから取り込んだチャンバ51内の空気をモータ21に送給する冷却ダクト52と、を備え、チャンバ51の天井部55Aは、上方から下方に向かって傾斜した傾斜面59を備えている。【選択図】図3


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    Title :

    BLOWER DEVICE, AIR CONDITIONER FOR VEHICLE


    Additional title:

    送風装置、車両用空気調和装置


    Contributors:

    Publication date :

    2018-01-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    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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