Abstract: An axle includes: a driven disc, an inner peripheral surface of the driven disc being a first contact surface; a half shaft connector in transmission with the driven disc, the half shaft connector including a second contact surface on its outer periphery, one of the first contact surface and the second contact surface being a circular ring surface, and the other thereof being a polygonal surface; and a differential lock device including rolling members, a rolling holder, a switching driving member, a switching driven member and a second elastic reset mechanism, a plurality of rolling members being arranged in one-to-one correspondence with a plurality of faces of the polygonal surface, and the switching driving member selectively driving the switching driven member to move, to make the rolling members move to an engaged position.

Abstract: A drive assembly includes: a reduction gearbox including a reduction gearbox housing, a reduction gearbox input shaft, and a reduction gearbox output component, the reduction gearbox input shaft and the reduction gearbox output component being drivingly connected to each other and arranged in the reduction gearbox housing; a motor including a motor housing, a motor stator, and a motor rotor, the motor stator being arranged in the motor housing and fixedly connected to the motor housing, the motor rotor being arranged in the motor stator, the motor rotor including a motor output shaft drivingly connected to the reduction gearbox input shaft; and an axle including an axle housing and an axle input shaft arranged in the axle housing, the axle input shaft being drivingly connected w the reduction gearbox output component. The motor housing and the axle housing are fixedly connected to the reduction gearbox housing.

Abstract: An axle includes: a driven disc, an inner peripheral surface of the driven disc being a first contact surface; a half shaft connector in transmission with the driven disc, the half shaft connector including a second contact surface on its outer periphery, one of the first contact surface and the second contact surface being a circular ring surface, and the other thereof being a polygonal surface; and a differential lock device including rolling members, a rolling holder, a switching driving member, a switching driven member and a second elastic reset mechanism, a plurality of rolling members being arranged in one-to-one correspondence with a plurality of faces of the polygonal surface, and the switching driving member selectively driving the switching driven member to move, to make the rolling members move to an engaged position.

Abstract: An axle includes: an electromagnet; a transmission disc provided with a first magnetic suction member; a half shaft fitted in the transmission disc, first and second gaps being arranged circumferentially between the transmission disc and the half shaft; and a transmission assembly arranged between the transmission disc and the half shaft, and provided with a second magnetic suction member, a thickness of the transmission assembly being less than the first gap, and greater than or equal to the second gap. When the electromagnet is powered off, the transmission assembly and the half shaft are relatively stationary, and the transmission assembly is located at the first gap. When the electromagnet is powered on, the first magnetic suction member and the second magnetic suction member are attracted by the electromagnet, and the transmission disc rotates synchronously with the transmission assembly and rotates to the second gap relative to the half shaft.

Abstract: A hybrid power assembly and an all-terrain vehicle are provided. The hybrid power assembly includes an engine and a motor. The engine includes a crankshaft and a crankcase, the crankshaft is mounted in the crankcase, the crankcase includes a motor mounting cap, and a first end of the crankshaft extends out of the motor mounting cap. The motor includes a motor housing, a cap of the motor, a stator, and a rotor. The motor housing is mounted between the motor mounting cap and the cap of the motor, the stator is fixed in the motor housing, the rotor is arranged on the inner circwnference of the stator and is rotatable relative to the stator, and the rotor is connected to the first end of the crankshaft.

Abstract: A hybrid powertrain includes: an engine and a generator. The engine includes a crankshaft and a crankcase, and a shaft end of the crankshaft extends out of the crankcase. The generator includes a generator installation cap, a generator housing, a generator cover, a stator, and a rotor. The generator installation cap is installed on a side of the crankcase, the generator housing is installed between the generator installation cap and the generator cover, the stator is fixed in the generator housing, and the rotor is disposed on the inner circumference of the stator, and is in transmission connection with the shaft end of the crankshaft. The generator housing is formed with an accommodating hole, the generator installation cap and the generator cover are each formed with an accommodating slot facing the generator housing, and the stator is accommodated in the accommodating hole and the two accommodating slots.

Abstract: An axle includes: an electromagnet; a transmission disc provided with a first magnetic suction member; a half shaft fitted in the transmission disc, first and second gaps being arranged circumferentially between the transmission disc and the half shaft; and a transmission assembly arranged between the transmission disc and the half shaft, and provided with a second magnetic suction member, a thickness of the transmission assembly being less than the first gap, and greater than or equal to the second gap. When the electromagnet is powered off, the transmission assembly and the half shaft are relatively stationary, and the transmission assembly is located at the first gap. When the electromagnet is powered on, the first magnetic suction member and the second magnetic suction member are attracted by the electromagnet, and the transmission disc rotates synchronously with the transmission assembly and rotates to the second gap relative to the half shaft.

Abstract: A power apparatus includes: an input shaft; an output shaft; a connecting mechanism; a first driving mechanism; a second driving mechanism of which an output end is fixedly connected with the input shaft; a first transmission component sleeved on the input shaft; a second transmission component sleeved on the output shaft; a third transmission component sleeved on the input shaft; a fourth transmission component sleeved on the output shaft; a changeover mechanism causing the first transmission component to rotate with rotation of the input shaft, the first transmission component rotating to drive the second transmission component to rotate, the output shaft rotating with the rotation of the second transmission component; or causing the third transmission component to rotate with rotation of the input shaft, the third transmission component rotating to drive the fourth transmission component to rotate, the output shaft rotating with the rotation of the fourth transmission component.

Abstract: A power apparatus includes: an input shaft; an output shaft; a connecting mechanism; a first driving mechanism; a second driving mechanism of which an output end is fixedly connected with the input shaft; a first transmission component sleeved on the input shaft; a second transmission component sleeved on the output shaft; a third transmission component sleeved on the input shaft; a fourth transmission component sleeved on the output shaft; a changeover mechanism causing the first transmission component to rotate with rotation of the input shaft, the first transmission component rotating to drive the second transmission component to rotate, the output shaft rotating with the rotation of the second transmission component; or causing the third transmission component to rotate with rotation of the input shaft, the third transmission component rotating to drive the fourth transmission component to rotate, the output shaft rotating with the rotation of the fourth transmission component.