To provide a door drive device which achieves downsizing and weight reduction and improvement of assemblability by simplification of its structure.SOLUTION: A door drive mechanism 22 used for a vehicle air conditioner 10 includes a link mechanism 44 which drives first and second air mix doors 32, 34. The link mechanism 44 includes: a drive part 20; a plate-like base member 50; a link mechanism 44 comprising a drive lever 52 and a driven lever 54 assembled to the base member 50; and a rack member 56 which is provided so as to be movable relative to the base member 50 and transmits driving force transmitted from the drive part 20 to the drive lever 52 to a first shaft 40.SELECTED DRAWING: Figure 2

    【課題】構成を簡素化することで小型軽量化を図ると共に組み付け性の向上を図る。【解決手段】車両用空調装置10に用いられるドア駆動機構22は、第1及び第2エアミックスドア32、34を駆動するリンク機構44を備え、このリンク機構44は、駆動部20と、板状のベース部材50と、該ベース部材50に組み付けられる駆動レバー52及び従動レバー54からなるリンク機構44と、前記ベース部材50に対して移動自在に設けられ前記駆動部20から駆動レバー52へと伝達された駆動力を第1シャフト40へと伝達するラック部材56とを備える。【選択図】図2


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    Title :

    DOOR DRIVE DEVICE


    Additional title:

    ドア駆動装置


    Contributors:

    Publication date :

    2020-01-09


    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



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