To provide a vehicle driver capable of realizing a more suitable air-cooled heat dissipation structure.SOLUTION: A vehicle driver includes a first enclosure 21 having first and second walls 21a, 21b directing the directions different from each other and forming a first housing space for housing a first electrical component 22, a second enclosure 11 housing a motor part where a third wall 11a forming the second housing space is disposed to face the second wall 21b of the first enclosure 21, and a duct 50 for coupling the inlet side of a second refrigerant passage F, formed between the second wall 21b of the first enclosure 21 and the third wall 11a of the second enclosure 11, to the outlet side of the first refrigerant passage F1 formed along the outside wall surface of the first wall part 21a of the first enclosure 21.SELECTED DRAWING: Figure 2

    【課題】より好適な空冷式の放熱構造を実現し得る車輌駆動装置を提供すること。【解決手段】第1の収納空間を形成する互いに異なる方向を向く第1及び第2の壁部21a、21bを有し、第1の電気部品22を収納する第1の筐体21と、モータ部11を収納し、第2の収納空間を形成する第3の壁部11aが前記第1の筐体21の前記第2の壁部21bと対向するように配設された第2の筐体11と、前記第1の筐体21の前記第1の壁部21aの外側壁面に沿って形成された第1の冷媒通路F1の出口側に対して、前記第1の筐体21の前記第2の壁部21bと前記第2の筐体11の前記第3の壁部11aとの間に形成された第2の冷媒通路F2の入口側を連結するダクト50と、を備える。【選択図】図2


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    Title :

    VEHICLE DRIVER


    Additional title:

    車輌駆動装置


    Contributors:
    TEI ZENYOU (author)

    Publication date :

    2019-02-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H05K PRINTED CIRCUITS , Gedruckte Schaltungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / F25D REFRIGERATORS , Kühlschränke / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen



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