PROBLEM TO BE SOLVED: To prevent, in the event of fall of a propeller shaft, damage to the vehicular propeller shaft due to insufficiency of breaking strength of a fall prevention member and also to prevent damage to a fastening part to which the fall prevention member of the vehicular propeller shaft is fastened.SOLUTION: A fall prevention member 10 comprises: a first receiving member 22 having: a pair of first fastening parts 30a, 30b located higher than a propeller shaft 14 and fastened to a cross member 16; and a first receiving part 34 curved in a semicircular shape as viewed in the direction of a rotation axis C of the propeller shaft 14 in order to receive the propeller shaft 14 by locating below the propeller shaft 14, the first receiving member being formed from a thin plate material; and a second receiving member 24 having: a pair of second fastening parts 32a, 32b fastened to the cross member 16 together with the first fastening part 30; and a second receiving part 38 curved in a semicircular shape and having a predetermined space S with respect to the first receiving part 34, the second receiving member being formed from a thin plate material and disposed on the underside of the first receiving member 22 so that they are arranged in a stack.SELECTED DRAWING: Figure 3

    【課題】プロペラシャフトの落下時に、車両用プロペラシャフトの脱落防止部材の破断強度不足による破損を抑制し、且つ車両用プロペラシャフトの脱落防止部材が締結される締結部位の破損を抑制する。【解決手段】脱落防止部材10は、プロペラシャフト14よりも上方に位置してクロスメンバ16に締結される一対の第1締結部30a,30bと、プロペラシャフト14の下方に位置してプロペラシャフト14を受けるためにプロペラシャフト14の回転軸線C方向に視た形状が半円状に湾曲した第1受部34とを有し、薄板材から構成される第1受部材22と、クロスメンバ16に第1締結部30と共に締結される一対の第2締結部32a,32bと、半円状に湾曲し且つ第1受部34に対して所定の隙間Sを有する第2受部38とを有し、薄板材から構成され、第1受部材22の下側に重ねて配置される第2受部材24と、を備える。【選択図】図3


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    Title :

    FALL PREVENTION MEMBER FOR VEHICULAR PROPELLER SHAFT


    Additional title:

    車両用プロペラシャフトの脱落防止部材


    Contributors:

    Publication date :

    2018-07-05


    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 / B62D MOTOR VEHICLES , Motorfahrzeuge



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