Patent attributes
A hybrid electric driving device includes an engine, a first motor, a second motor, a power splitting mechanism, and a bypass mechanism. The power splitting mechanism includes at least one planetary gear set, an input end, a first output end, and a second output end. The input end of the power splitting mechanism is connected with the engine. The first output end of the power splitting mechanism is connected with the first motor. The second output end of the power splitting mechanism is connected with a wheel of a vehicle. The second motor is connected with the wheel. The bypass mechanism is configured to connect with or separated from the first output end and the second output end of the power splitting mechanism. The bypass mechanism includes an engagement separation component.