PROBLEM TO BE SOLVED: To prevent a first split shaft from contacting the ground when an impact load is applied to, with respect to a vehicular power transmission device whose propeller shaft is split to a first, a second, and a third split shafts, as well as, when a shock absorption mechanism is provided at the back side of the first split shaft, to transmit the input load applied to the first split shaft to the shock absorption mechanism.SOLUTION: The vehicular power transmission device includes: a first support bracket 50 provided for supporting a first split shaft 21 to a vehicle body 1, and for allowing the shaft 21 to move toward the back of the vehicle body when an impact load is applied; and a second support bracket 60 provided for supporting a second split shaft 22 to the vehicle body 1, and for being separated from the vehicle body 1 when the impact load is applied. The second split shaft 22 and a third split shaft 23 are constructed so that when the impact load is applied at least a part of a universal joint 34 is engaged inside the shaft 23 so as to enable contraction.SELECTED DRAWING: Figure 1

    【課題】プロペラシャフトが第1、第2及び第3分割シャフトに分割された車両の動力伝達装置において、衝撃荷重の作用時に、第1分割シャフトが地面に接触することを抑制すると共に、第1分割シャフトの後方側に衝撃吸収機構が備えられる場合に第1分割シャフトへの入力荷重を前記衝撃吸収機構に伝達する。【解決手段】車両の動力伝達装置は、第1分割シャフト21を車体1に支持し、衝撃荷重作用時に該シャフト21が車体後方に移動するよう設けられた第1支持ブラケット50と、第2分割シャフト22を車体1に支持し、衝撃荷重作用時に車体1から離脱するよう設けられた第2支持ブラケット60と備え、第2分割シャフト22と第3分割シャフト23とは、衝撃荷重作用時に自在継手34の少なくとも一部が該シャフト23の内部に嵌入されて縮小可能に構成されている。【選択図】図1


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    Title :

    VEHICULAR POWER TRANSMISSION DEVICE


    Additional title:

    車両の動力伝達装置


    Contributors:

    Publication date :

    2016-04-28


    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



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