Intelligent lock of railway locomotive

The invention discloses an intelligent lock of a railway locomotive, and particularly relates to the field of intelligent locks. The intelligent unlocking assembly comprises a lock body, a transmission ring, a large gear, a small gear, an unlocking shifting fork, a servo motor, a transmission gear, an inserting column, a connecting hole, a rotating shaft, a rotating disc, an inserting hole, an electromagnet, a connecting shaft, a tension spring, a communication module, a Bluetooth module, a control chip and a lithium battery. An unlocking signal is sent to the control chip through the Bluetooth module, the control chip controls the electromagnet and the servo motor to work sequentially, when the electromagnet works, the servo motor drives the small gear to rotate, the rotating disc drives the transmission gear to rotate through the inserting column, at the moment, the transmission gear drives the transmission ring, the transmission ring drives the unlocking shifting fork, and unlocking is achieved. The unlock