Electrically-driven throttle valve

The invention provides an electric drive throttle valve which comprises a valve body of a three-way structure, the valve body comprises a valve body outlet end, a valve body inlet end used for receiving fluid and a valve body adjusting end, the execution unit is arranged at the valve body adjusting end and comprises a driving mechanism and an actuating mechanism, the driving mechanism comprises a push rod and a transmission piece connected outside the push rod in a sleeving mode, and the actuating mechanism comprises a valve body, a valve body and a valve body adjusting end. The driving ring is connected outside the transmission part in a sleeving mode, the valve element is arranged in the valve body and fixedly connected with the push rod, the actuating mechanism is constructed to enable the driving ring to move in the circumferential direction, and the transmission part is constructed to enable the push rod to move in the axial direction under the action of the driving ring so that the valve element can adj