To properly absorb vibration by using a damper having a small mass.SOLUTION: A vehicle power transmission device 1 includes: a propeller shaft 10 to which driving force of an engine is transmitted; an axle case 20 which covers an axle for transmitting the driving force from the propeller shaft 10 to driving wheels; a spring 30 which biases both axial sides of the axle case 20; a bracket 50 in which one longitudinal end part 52 is fixed to the axle case 20 and the other end part 54 extends in a direction away from the axle case 20; and a damper 40 which is attached to the other end part 54 of the bracket 50 and has a mass body 42 and an elastic member 44 which absorb vibration.SELECTED DRAWING: Figure 1

    【課題】質量が小さいダンパーを用いて振動を適切に吸収する。【解決手段】車両の動力伝達機構1は、エンジンの駆動力が伝達されるプロペラシャフト10と、プロペラシャフト10からの駆動力を駆動輪に伝達するための車軸を覆っているアクスルケース20と、アクスルケース20の軸方向の両側を付勢しているスプリング30と、長手方向の一端部52がアクスルケース20に固定され、他端部54がアクスルケース20から離れる方向へ延出しているブラケット50と、ブラケット50の他端部54に取り付けられ、振動を吸収する質量体42及び弾性部材44を有するダンパー40と、を備える。【選択図】図1


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    Title :

    VEHICLE POWER TRANSMISSION MECHANISM


    Additional title:

    車両の動力伝達機構


    Contributors:

    Publication date :

    2019-01-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / F16F SPRINGS , Federn



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