The present disclosure relates to an electric motor with an integral gearbox, and the electric motor may include a stator provided with a first member disposed on an inner circumferential surface of an enclosure to generate an electromagnetic force, a rotor provided with a second member disposed on an outer circumferential surface to face an inner circumferential surface of the stator to generate an electromagnetic force together with the first member, a gear assembly disposed with a gear tooth on an inner circumferential surface of the rotor, and provided inside the rotor, and a control unit that controls the gear assembly, wherein the gear assembly includes one or more gear plates that rotate as the rotor rotates, a connecting gear disposed to be selectively coupled to any one of the one or more gear plates, and an output shaft that rotates together as the connecting gear rotates to transmit a rotational force to the outside, and the control unit controls the moving part according to a shift signal to allow the connection gear to be coupled to or decoupled from any one of the one or more gear plates.

A gearshift actuator configured to be driven by an eccentric electric motor has a rotating nut configured to be driven by the electric motor, an actuation member, and a converter adapted to convert a torque of the rotating nut into a translational force and to provide the translational force as an actuating force for a gear shift.

A power transfer assembly for a vehicle including an input shaft, at least one output shaft, and at least one clutch configured to perform at least one of changing a gear ratio between the input shaft and the output shaft, and coupling the input shaft with a second output shaft of the at least one output shaft. An actuator assembly is configured to activate the at least one clutch. The actuator assembly has a motor with an output drive, a worm gear coupled with the output shaft, and a spur gear meshed with the worm gear and coupled with the at least one clutch for activating the at least one clutch. The worm gear and the spur gear have opposite gear hands.

This application provides a gear shifting mechanism, a two-speed gearbox, and a vehicle. The gear shifting mechanism includes a drive motor, a shifting drum, and a first shifting mechanism. The first shifting mechanism includes a first shifting fork, an inner shaft, an outer hub, a first coupling pin, and an elastic component. The elastic component is sleeved on the inner shaft and is located between the inner shaft and the outer hub. There are a first limiting portion and a second limiting portion between the outer hub and the inner shaft. The elastic component is located between the first limiting portion and the second limiting portion. The first limiting portion is connected to one of the outer hub and the inner shaft, and the second limiting portion is connected to the other of the outer hub and the inner shaft.

A vehicle includes: a power unit including a transmission that changes the speed of rotation produced by output power of a drive source for travel and a case accommodating the transmission, the transmission including a pivotally supported change shaft, the change shaft being angularly movable about an axis to change a gear ratio of the transmission; and an operation unit that operates to angularly move the change shaft, the operation unit including an electric motor and a power transmission structure that transmits power of the electric motor to the change shaft in the form of rotational power by which the change shaft is angularly moved. The operation unit is mounted on an exterior of the case.

A shift actuator includes a motor that drives a drum assembly having a disconnect track and a range track. Operation of the motor rotates the drum assembly about a rotational axis. A fork rod is positioned parallel with the rotational axis. A disconnect fork is slidably coupled with the disconnect track and the fork rod. A range fork is slidably coupled with the range track and the fork rod. The disconnect track and the range track define a plurality of actuating positions of the disconnect fork and the range fork. The plurality of actuating positions are defined by corresponding flat portions of the disconnect track and the range track that maintain a position of the disconnect fork and the range fork, respectively, relative to the fork rod.

A shift device includes: a shift switching member including valley portions corresponding to a shift position; and an actuator driving the shift switching member. The actuator includes a motor that includes a shaft, a control board that controls the motor, a driving force transmission mechanism that is connected to the shaft, and transmits a driving force to an output shaft from the motor, a housing and an outer lid that form a housing space housing the motor, the control board, and the driving force transmission mechanism, the outer lid covering an opening of the housing, and an inner lid that divides the housing space into a first space housing the motor and the control board, and a second space housing the driving force transmission mechanism, and is housed in the housing space, and the inner lid covers the entire control board with respect to the driving force transmission mechanism.

In at least some implementations, a rotary actuator includes a drive assembly including a motor and one or more gears coupled to and rotated by the motor, an output rotated by the drive assembly and a housing. The housing includes a first portion and a second portion coupled to the first portion to define an interior in which at least part of the drive assembly is received. The housing also includes a first motor locating feature that engages the motor and positions the motor within the housing and prevents rotation of the motor, and a first gear locating feature that locates and retains the position of at least one of said one or more gears. The first motor locating feature and first gear locating feature are both integrally formed in the housing.

In at least some implementations, a gear shift actuator assembly to cause gear changes in a vehicle transmission includes an electrically operated drive member, a drivetrain driven by the drive member and having a plurality of gears arranged in a plurality of stages to provide a torque increase and a direction change within the drivetrain and an output driven by the drivetrain for rotation to cause a gear change in the vehicle transmission. In some implementations, the torque increase from the motor to the output is between 150:1 and 300:1.

The invention relates to an actuator, comprising a drive (2) that drives a drive shaft (1), a first actuating element (3) operatively connected to the drive shaft (1) for actuating a switching apparatus, a spring element (5), which can be supported at one end on a housing component (16) of the actuator and is supported on the other end on a second actuating element (17) designed to load the spring element (5). The actuator according to the invention is characterized in that a rotatably mounted rotational element/gearwheel (13) that can be driven by means of the drive shaft (1) is provided, which rotational element has, on one side, a first control gate (7), which is operatively connected to the first actuating element (3) for actuation of the switching apparatus, and on the other side, a second control gate (8) for loading the spring element (5).