To provide an actuator capable of further suppressing noise in operation of a motor as compared with a conventional art, and a vehicle door opening/closing actuator.SOLUTION: An actuator 1 includes: a cylindrical first housing 21 attached to an opening part of a vehicle body; a motor 3 and a reduction gear part 4 provided in the first housing 21; and a damper member 5 provided between the first housing 21, and the motor 3 and the reduction gear part 4. The damper member 5 has: a support part 51 for supporting the motor 3 to the first housing 21; a motor sound insulation part 52 covering an outer peripheral part of the motor 3; and a gear sound insulation part 53 covering an outer peripheral part of the reduction gear part 4. The motor sound insulation part 52 covers the whole periphery in the circumferential direction of the outer peripheral part of the motor 3.SELECTED DRAWING: Figure 3

    【課題】従来技術と比較して、モータの作動時の騒音をより抑制したアクチュエータ及びこのアクチュエータを用いた車両ドア開閉用アクチュエータを提供する。【解決手段】アクチュエータ1は、車体の開口部に取り付けられる筒状の第一ハウジング21と、第一ハウジング21内に設けられるモータ3及び減速ギヤ部4と、第一ハウジング21とモータ3及び減速ギヤ部4との間に設けられるダンパ部材5と、を備える。ダンパ部材5は、第一ハウジング21に対してモータ3を支持する支持部51と、モータ3の外周部を覆うモータ遮音部52と、減速ギヤ部4の外周部を覆うギヤ遮音部53と、を有する。モータ遮音部52は、モータ3の外周部における周方向の全周を覆っている。【選択図】図3


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    Title :

    ACTUATOR AND VEHICLE DOOR OPENING/CLOSING ACTUATOR


    Additional title:

    アクチュエータ及び車両ドア開閉用アクチュエータ


    Contributors:

    Publication date :

    2021-02-12


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION , Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / F16F SPRINGS , Federn



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