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    • 8. 发明专利
    • Driving force transmission device
    • 驱动力传动装置
    • JP2014194242A
    • 2014-10-09
    • JP2013070621
    • 2013-03-28
    • Honda Motor Co Ltd本田技研工業株式会社
    • DOBASHI MAKOTOOTANI TETSUYA
    • F16H48/22F16H57/04
    • F16D25/10F16D25/123F16D48/02F16D48/062F16D2300/18F16D2300/26F16D2500/1026F16D2500/10412F16D2500/3056F16D2500/70448F16H48/22F16H57/045F16H59/72Y10T74/19614
    • PROBLEM TO BE SOLVED: To provide a driving force transmission device capable of retaining an oil temperature sensor in hydraulic oil even when an oil level of the hydraulic oil is tilted according to a running state of a vehicle, while securing the degree of freedom of layout including other components, with a simple configuration.SOLUTION: A driving force transmission device (1) mounted on a vehicle includes: a rotation shaft (5) extending in a width direction of the vehicle and transmitting a driving force to a driving wheel of the vehicle; a gear chamber (15) arranged in the center in an axial direction of the rotation shaft (5); a pair of clutch chambers (16, 17) which are arranged on both sides of the gear chamber (15) and in which clutches (CR, CL) for distributing the driving force to the driving wheel are accommodated; a hydraulic oil supply part (20) installed in one clutch chamber (16) for supplying the hydraulic oil; an oil reservoir part (31) provided at a bottom part (16a) of the clutch chamber (16) and capable of storing the hydraulic oil; and an oil temperature sensor (33) arranged in the oil reservoir part (31) for detecting the temperature of the hydraulic oil.
    • 要解决的问题:为了提供一种驱动力传递装置,即使当液压油的油位根据车辆的行驶状态而倾斜时,也能够将油温传感器保持在液压油中,同时确保布局的自由度 包括其他部件,具有简单的结构。解决方案:安装在车辆上的驱动力传递装置(1)包括:沿车辆的宽度方向延伸的旋转轴(5),并将驱动力传递到 车辆; 沿所述旋转轴(5)的轴向方向布置在所述中心的齿轮室(15); 配置在齿轮室(15)的两侧的一对离合器室(16,17),其中容纳用于将驱动力分配到驱动轮的离合器(CR,CL) 设置在用于供给液压油的一个离合器室(16)中的液压供油部(20) 设置在所述离合器室(16)的底部(16a)并且能够存储所述液压油的储油部(31) 以及布置在所述储油部(31)中用于检测所述液压油的温度的油温传感器(33)。