QUICK DISASSEMBLY TOOL
    11.
    发明申请

    公开(公告)号:US20190241034A1

    公开(公告)日:2019-08-08

    申请号:US15962112

    申请日:2018-04-25

    Abstract: A quick disassembly tool for fixedly mounting a connection module is provided according to the present application, including a pressing block and a fixing block for press-fitting the connection module. A press-fitting end face of the fixing block is provided with a press-fitting hole, and a press-fitting post inserted into the press-fitting hole protrudes from the pressing block; the quick disassembly tool further includes a locking device respectively pressing on an end of the pressing block and an end of the fixing block, and the locking device includes an elastic pressing device configured to adjust a press-fitting space between the pressing block and the fixing block. The pressing block and the fixing block are connected and transversely position-limited through the press-fitting hole and the press-fitting post, the locking of the pressing block and the fixing block in a pressing direction is achieved by a locking device.

    Off-road vehicle and control methods thereof

    公开(公告)号:US12221061B2

    公开(公告)日:2025-02-11

    申请号:US18510501

    申请日:2023-11-15

    Abstract: An off-road vehicle includes a control module which limits power source rotational speed beneath a controlled rotational speed value based both on whether a protection device such as a safety belt is engaged or disengaged and on whether the vehicle velocity is greater than or less than a velocity threshold. If the safety belt becomes disengaged while the power source is spinning above the controlled rotational speed value, the control module gradually and safely reduces power source rotational speed. If/when the safety belt becomes reengaged, the control module logic will ensure that the power source rotational speed is released from the controlled first value without immediate change in vehicle response. The invention effectively reduces safety hazards of safety belt disengagement while not creating safety hazards of its own in a wide range of discussed situations.

    Off-Road Vehicle
    17.
    发明公开
    Off-Road Vehicle 审中-公开

    公开(公告)号:US20230148013A1

    公开(公告)日:2023-05-11

    申请号:US17986926

    申请日:2022-11-15

    Abstract: An off-road vehicle includes a frame; front and rear wheels; a front suspension assembly; a front torsion bar assembly, a rear suspension assembly and a rear torsion bar assembly. The front suspension assembly comprises a front lower rocker arm, a front upper rocker arm, and a front wheel shaft support assembly mounted between the front lower and the front upper rocker arms. The front torsion bar assembly is located above the front upper rocker arm, and is movably connected to the front upper rocker arm. The rear suspension assembly comprises a rear lower rocker arm, a rear upper rocker arm, a control arm assembly, and a rear wheel shaft support assembly mounted between the rear lower and rear upper rocker arms. The rear torsion bar assembly is located between the rear upper and lower rocker arms, and is movably connected to the rear upper rocker arm.

    Actuator for differential mode shift with position sensing circuit

    公开(公告)号:US11353099B2

    公开(公告)日:2022-06-07

    申请号:US17140256

    申请日:2021-01-04

    Inventor: Fuying Cheng

    Abstract: An actuator is used to longitudinally move a spline sleeve for controlling drive mode of a differential on an off-road vehicle. The actuator's motor rotates an eccentric knob through a drive train including intermediate gears and a worm gear. The eccentic knob is linked to the spline sleeve through a torsion spring carried on a pivot plate, with legs of the torsion spring pushing a slide block, transferring a moment provided by the eccentric knob into a linear slide force. The pivot plate and torsion spring are jointly mounted on the actuator housing by a hub, opposite the rotational axis of the eccentric knob from the slide block. The slide block includes a contact which completes a circuit through conductive pads on the actuator housing, so the position of the slide block can be directly sensed.

    Complex ramp in vehicle shift drum
    19.
    发明授权

    公开(公告)号:US11287036B2

    公开(公告)日:2022-03-29

    申请号:US16775266

    申请日:2020-01-28

    Inventor: Xie Lebang

    Abstract: A shift drum has a recess which controls a fork to move one of two cooperating coaxially arranged gears for transmitting torque in a power train of a vehicle. The recess includes a straight section, which upon rotation of the shift drum does not move the fork either to the left or the right, and at least one ramp which does move the fork in one direction (i.e., to the left or the right). The ramp is more complex than a single line, such as having a first portion at a first right-shift portion ramp angle β and a second portion at a second right-shift portion ramp angle γ, perhaps with the intersection between the first right-shift portion ramp angle β and the second right-shift portion ramp angle γ being at the mid-line defined by the straight section of the recess.

    QUICK CONNECT AND DISCONNECT LATCH MECHANISM FOR MOUNTING ACCESSORIES ON OFFROAD VEHICLES

    公开(公告)号:US20220009579A1

    公开(公告)日:2022-01-13

    申请号:US17332676

    申请日:2021-05-27

    Inventor: Jinli Meng

    Abstract: A latching mechanism removably attaches an accessory to an offroad vehicle without requiring tools. The latching mechanism includes a body, a shaft extending through the body, and a handle riding on a conical surface of the body for rotating the shaft relative to the body. An oblong head extends on a lower side of the body, rotatable by the handle and shaft to a position where the head extends under a shoulder of a mounting recess. A spring system biases the head axially, such that the head can be moved either upwardly or downwardly from a balanced elevation set by a nut tightenable on a bolt. The mounting recess has an upper portion shaped differently from a lower portion. The body includes a hooking portion which extends significantly above the top of the mounting recess.

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