Drive mechanism for automated guided vehicle
    13.
    发明授权
    Drive mechanism for automated guided vehicle 有权
    自动导向车的驱动机构

    公开(公告)号:US09359005B2

    公开(公告)日:2016-06-07

    申请号:US12981269

    申请日:2010-12-29

    IPC分类号: B62D5/04 B62D7/02 B60K17/30

    摘要: A drive mechanism for an AGV that includes a drive unit for propelling the AGV and a steering unit for steering the AGV. The drive unit has a drive motor, drive transmission, and a drive wheel. The steering unit has a steering motor. Both motors are fixedly mounted on the AGV and remain stationary relative to each other while the drive motor rotates the drive wheel and the steering motor steers the drive wheel. The drive transmission couples the drive motor to the drive wheel and can be at least partially mounted within a gear housing that is rotatably mounted via a bearing so that the drive motor can be operated to move the AGV via power transferred to the drive wheel via the drive transmission, and the steering motor can be operated to steer the drive wheel by rotation of the gear housing and drive wheel via the bearing.

    摘要翻译: 用于AGV的驱动机构包括用于推进AGV的驱动单元和用于转向AGV的转向单元。 驱动单元具有驱动马达,驱动传动装置和驱动轮。 转向装置具有转向马达。 两个电动机固定地安装在AGV上,并且在驱动电动机使驱动轮旋转并且转向电动机转动驱动轮时相对于彼此保持静止。 驱动传动装置将驱动马达连接到驱动轮,并且可以至少部分地安装在通过轴承可旋转地安装的齿轮壳体中,使得驱动马达能够被操作以通过经由驱动轮传递到驱动轮的动力来移动AGV 驱动变速器,并且转向马达可以通过轴承的齿轮箱和驱动轮的转动而被操作来转向驱动轮。

    A MOTORISED TRUCK WITH TILLER
    14.
    发明申请
    A MOTORISED TRUCK WITH TILLER 审中-公开
    带TILLER的摩托车

    公开(公告)号:US20150307336A1

    公开(公告)日:2015-10-29

    申请号:US14425498

    申请日:2012-09-04

    摘要: A motorised truck with tiller such as a pallet carrier or forklift truck has a tiller-controlled steerable wheel 14 which is steered by a motor having an associated steering motor controller. The steering motor controller in a normal mode of operation detects movement of the tiller as it is rotated relative to the chassis to steer the truck, and outputs control signals to cause the steering motor to steer the wheel such that it follows the tiller angle with a fixed, predetermined offset (which may be zero or non-zero). In a realignment mode of operation, the controller can change the predetermined angular offset, and the controller can preferably align the wheel with the tiller or with an axis of the chassis. The truck can be manoeuvred more easily into and out of tight spaces with the operator and tiller offset to the side of the truck. The tiller can also be offset manually from the wheel by decoupling the tiller and wheel, and thereby changing the predetermined offset for subsequent operation.

    摘要翻译: 具有耕耘机例如托盘搬运车或叉车的电动卡车具有舵柄控制的转向轮14,该转向轮由具有相关转向马达控制器的马达转向。 在正常操作模式下的转向马达控制器检测分拣机相对于底盘旋转的运动,以引导卡车,并且输出控制信号,以使转向马达转向车轮,使得它与舵柄角度一致 固定的,预定的偏移(可以是零或非零)。 在重新对准操作模式中,控制器可以改变预定的角度偏移,并且控制器可以优选地将轮与耕作机或与底盘的轴线对准。 叉车可以更容易地操纵和移出狭窄的空间,操作员和耕作机偏移到卡车侧面。 耕耘机还可以通过使耕耘机和车轮解耦而从车轮手动偏移,从而改变预定的偏移量用于随后的操作。

    Moving mechanism
    15.
    发明授权
    Moving mechanism 有权
    移动机制

    公开(公告)号:US09108665B2

    公开(公告)日:2015-08-18

    申请号:US14378664

    申请日:2012-03-05

    摘要: The moving mechanism is capable of separating an orientation of a vehicle body from a traveling direction. In addition, the moving mechanism has a low center of gravity and is capable of reducing its weight. A moving body includes a vehicle body, steering actuators, right and left steering hubs, vehicle wheel actuators, and vehicle wheels. The steering actuators are disposed on the right and left sides of the vehicle body and drivable around a vertical axis. The right and left steering hubs are driven by the steering actuators. The vehicle wheel actuators are fixed to the steering hubs. The vehicle wheels are driven by the vehicle wheel actuators and are disposed in an inclined manner with respect to a vertical direction.

    摘要翻译: 移动机构能够将车体的行进方向与行驶方向分离。 此外,移动机构具有低的重心,并且能够减轻其重量。 移动体包括车身,转向致动器,左右转向轮毂,车轮致动器和车轮。 转向致动器设置在车身的左侧和左侧,并可绕垂直轴驱动。 左右转向轮毂由转向执行器驱动。 车轮执行机构固定在转向轮毂上。 车轮由车轮致动器驱动,并相对于垂直方向以倾斜的方式设置。

    Electric vehicle
    18.
    发明授权
    Electric vehicle 失效
    电动车

    公开(公告)号:US08701801B2

    公开(公告)日:2014-04-22

    申请号:US13702788

    申请日:2011-06-09

    IPC分类号: B60K17/30

    摘要: An electric vehicle which includes in-wheel motor driving devices and an independent-steering apparatus and is capable of making pivot turns within a minimum-required parking space, having a structure without a chassis and a part of the body protruding out of a minimum-required circular space necessary for the wheels to make pivot turning. In a case where the electric vehicle has four wheels including left and right front wheels and left and right rear wheels, an in-wheel motor driving device is incorporated only in the left and right front wheels, only in the left and right rear wheels, or in all of the wheels. An independent-steering apparatus serves for all of the wheels. A kingpin axis in each of the wheels makes an intersection with a road surface on a circle inboard of a vehicle chassis.

    摘要翻译: 一种电动车辆,其包括车轮马达驱动装置和独立转向装置,并且能够在最小要求的停车空间内进行枢转转动,具有没有底盘的结构,并且所述主体的一部分从最小限度地突出, 车轮需要圆形空间进行枢轴转动。 在电动车辆具有包括左前轮和右前轮以及左右后轮的四个车轮的情况下,仅在左后轮和右后轮中并入左轮马达驱动装置, 或在所有的轮子。 独立转向装置用于所有车轮。 每个车轮中的一个主轴轴线与车辆底盘上的圆圈上的路面交叉。

    Vehicle steering apparatus and setting apparatus thereof
    19.
    发明授权
    Vehicle steering apparatus and setting apparatus thereof 有权
    车辆转向装置及其设置装置

    公开(公告)号:US08474842B2

    公开(公告)日:2013-07-02

    申请号:US13000703

    申请日:2009-06-03

    申请人: Hiroshi Shibuya

    发明人: Hiroshi Shibuya

    IPC分类号: B62D7/16

    摘要: There are provided left and right arm mechanisms that connect an arm attachment portion as a part of a vehicle body to vehicle wheel attachment portions attached with front wheels via a front arm and a rear arm disposed in a front-rear direction of a vehicle and having plural links; and servo motors that independently drive the left and right arm mechanisms so that each link angle corresponding to a turning angle is determined. The setting position of the imaginary kingpin axis may be changed. Each link angle changes within a range of maintaining a correlation in which the turning angle increases in accordance with an increase in the steering operation amount when controlling the servo motors so as to obtain the turning angle corresponding to the steering operation amount of a steering wheel.

    摘要翻译: 设置有左右臂机构,其将作为车体的一部分的臂附接部分经由设置在车辆的前后方向上的前臂和后臂将车辆车轮附接部分附接到前轮,并且具有 复数链接 以及伺服电动机,其独立地驱动左右臂机构,从而确定与转向角对应的每个连杆角度。 虚拟中枢轴的设定位置可以改变。 在控制伺服电动机的同时,根据转向操作量的增加,在保持与转向操作量相对应的转向角度的转向角度的相关性的范围内,各链节角度变化。

    REAR WHEEL TOE ANGLE CONTROL SYSTEM FOR A VEHICLE
    20.
    发明申请
    REAR WHEEL TOE ANGLE CONTROL SYSTEM FOR A VEHICLE 有权
    后轮用于车辆的角度控制系统

    公开(公告)号:US20120253608A1

    公开(公告)日:2012-10-04

    申请号:US13515979

    申请日:2010-12-15

    IPC分类号: G06F7/00

    摘要: In a rear wheel toe angle control system, the toe angle response properties of the right and left wheels are prevented from differing from each other depending on the operating condition of the vehicle, and the handling of the vehicle can be improved. The rear wheel toe angle control system (10) comprises a control command angle computing unit (83) for setting a target toe angel for each rear wheel (5) according to an operating condition of the vehicle (V), an angle-length conversion unit (87) for setting a target operating amount of each electric actuator (11) according to the target toe angle, a stroke sensor (17) for detecting an actual operating amount of each electric actuator (11), a motor position feed back duty computation unit (89) for setting a control value of each electric actuator (11) according to the difference between the actual operating amount and the target operating amount, and a compensating unit (90) for compensating the control value according to a value such as the lateral acceleration of the vehicle body (1) which is associated with the axial force of each electric actuator (11).

    摘要翻译: 在后轮束角控制系统中,根据车辆的运转状况,能够防止左右车轮的脚尖角响应特性彼此不同,能够提高车辆的搬运。 后轮束角控制系统(10)包括控制指令角计算单元(83),用于根据车辆(V)的操作状态设定每个后轮(5)的目标趾部角度,角度长度转换 单元(87),用于根据目标束角设置每个电动致动器(11)的目标操作量;行程传感器(17),用于检测每个电致动器(11)的实际操作量;电机位置反馈 计算单元(89),用于根据实际操作量和目标操作量之间的差设定每个电致动器(11)的控制值;以及补偿单元(90),用于根据诸如 与每个电动致动器(11)的轴向力相关联的车体(1)的横向加速度。