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    • 1. 发明公开
    • VEHICLE STEERING DEVICE
    • LENKVORRICHTUNGFÜREIN FAHRZEUG
    • EP2233383A1
    • 2010-09-29
    • EP08865307.6
    • 2008-12-19
    • JTEKT Corporation
    • SAITOU, YasuhiroOTSUKI, HidetakaTSUJI, Yasuaki
    • B62D5/04F16H1/32
    • B62D5/008B62D5/0409F16H1/321
    • A vehicle steering system (1) including a transmission ratio variable mechanism (5) that has a first shaft (11) connected to a steering member and a second shaft (12) connected to a turning mechanism, coupled coaxially to each other, and a transmission ratio variable mechanism motor (23) disposed coaxially with the first and second shafts (11, 12) for driving the transmission ratio variable mechanism (5). The transmission ratio variable mechanism motor (23) includes a tubular rotor (231), and an accommodation space (90) is defined on the inner side in the radial direction of the rotor core (85) of the tubular rotor (231). At least one of sensors (44) is disposed inside the accommodation space (90). The entire length of the vehicle steering system can be shortened.
    • 一种车辆转向系统(1),包括:传动比可变机构(5),其具有连接到转向构件的第一轴(11)和与转动机构连接的第二轴(12),所述转动机构彼此同轴地配合;以及 传动比可变机构马达(23),其与第一和第二轴(11,12)同轴设置,用于驱动传动比可变机构(5)。 传动比可变机构电动机(23)包括管状转子(231),并且在管状转子(231)的转子芯(85)的径向内侧上限定容纳空间(90)。 至少一个传感器(44)设置在容纳空间(90)内。 可以缩短车辆转向系统的整个长度。
    • 2. 发明公开
    • STEERING DEVICE FOR VEHICLE
    • LENKEINRICHTUNGFÜREIN FAHRZEUG
    • EP2202130A1
    • 2010-06-30
    • EP08841871.0
    • 2008-10-17
    • JTEKT Corporation
    • SHIINA, AkihikoNAKAOKA, MasakiTSUJI, YasuakiSAITOU, YasuhiroTSUCHIMOCHI, SunaoOTSUKI, HidetakaYAMAKAWA, Tomonari
    • B62D5/04B62D1/16F16H1/32
    • B62D5/0409B62D5/008F16H1/321
    • A motor vehicle steering system (1) comprises a transmission ratio variable mechanism (5) capable of changing a transmission ratio (θ2/θ1), and a steering-assist-force imparting mechanism (19). The transmission ratio variable mechanism (5) is provided with an input member (20) and an output member (22) capable of rotation about a first axis (A), an inner race (391) for differentially rotatably coupling to each member (20, 22), an outer race (392) for rotatably supporting the inner race(391) via a rolling element (393), and an electric motor (23) for rotation-driving the outer race (392). A second axis (B) that is a center line of the inner race (391) and the outer race (392) is inclined relative to the first axis (A). The motor (23) corotatably holds the outer race (392), and has a rotor (231) capable of rotation around the first axis (A). The rotor (231) is in a cylindrical form to surround the outer race (392).
    • 机动车转向系统(1)包括能够改变传动比(¸2/¸1)的传动比可变机构(5)和转向辅助力传递机构(19)。 传动比可变机构(5)设置有能够围绕第一轴线(A)旋转的输入构件(20)和输出构件(22),用于与每个构件(20)差分可旋转地联接的内座圈(391) ,22),用于经由滚动元件(393)可旋转地支撑所述内圈(391)的外圈(392)和用于旋转驱动所述外圈(392)的电动马达(23)。 作为内圈(391)和外座圈(392)的中心线的第二轴线(B)相对于第一轴线(A)倾斜。 电动机(23)可旋转地保持外座圈(392),并且具有能够绕第一轴线(A)旋转的转子(231)。 转子(231)为围绕外圈(392)的圆柱形。
    • 4. 发明公开
    • TRANSMISSION RATIO VARIABLE MECHANISM AND STEERING DEVICE FOR VEHICLE EQUIPPED WITH IT
    • 与该提供的车辆的可变转向速比和装置机构
    • EP2202131A1
    • 2010-06-30
    • EP08842871.9
    • 2008-10-17
    • JTEKT Corporation
    • SHIINA, AkihikoNAKAOKA, MasakiTSUJI, YasuakiSAITOU, YasuhiroTSUCHIMOCHI, SunaoOTSUKI, HidetakaYAMAKAWA, Tomonari
    • B62D5/04B62D1/16F16H1/32
    • B62D5/008F16H1/321F16H35/008
    • A transmission ratio variable mechanism (5) is provided with: an input member (20) and an output member (22) capable of rotation about a first axis (A); an inner race (391) for differentially rotatably coupling to each member (20, 22); an outer race (392) for rotatably supporting the inner race (391) via a rolling element 393; and a transmission ratio variable mechanism-use electric motor (23) for rotation-driving the outer race (392). A second axis (B) which is a center line of the inner race (391) and the outer race (392) is inclined to the first axis (A). A first concave-convex engaging section (64) for engaging one side end surface (71) of the inner race (391) and a power transmission surface of the input member (20) corresponding to the one end surface (71) are arranged. There is provided a second concave-convex engaging section (67) for engaging the other end surface (73) of the inner race (391) and a power transmission surface of the output member (22).
    • 的传动比可变机构(5)上设置有:一输入部件(20)和输出部件(22),其能够绕第一轴线(A)旋转; 到内圈(391),用于可转动地差分耦合到每个构件(20,22); 上外座圈(392),用于经由滚动元件393可旋转地支承所述内圈(391); 和旋转驱动外圈(392)的传动比可变机构用电动机(23)。 的第二轴线(B)所有这些是内圈(391)和外座圈(392)的中心线倾斜于所述第一轴线(A)。 用于接合所述内圈(391)和所述输入构件(20)的动力传动表面的一个侧端面(71)对应于所述一个端部表面(71)的第一凹凸卡合部(64)被布置。 提供了一种用于接合所述内圈(391)和输出部件(22)的动力传动面的另一端表面(73)的第二凹凸卡合部(67)。