Electronic steering column locking apparatus

The present invention relates to automobile electronic steering column lock device for the lead-in and the drive motor having a worm drive shaft, and the combined the worm wheel and the worm drive shaft, the lead screw and one side that has the worm wheel is coaxial with the rotating integrally a threaded screw which is inserted into the coupling is formed characterized in that it comprises a locking slider, which reciprocates in accordance with the rotation of the lead screw. As a result, to improve the reliability, quietness, and durability of the electronic steering column lock device, and can achieve weight reduction of the product as well. A steering column lock, the lead screw, weight reduction, noise reduction