Power transformer with anti-theft mechanism

The utility model discloses a power transformer with an anti-theft mechanism, which comprises a mounting frame and a transformer body, and the bottom of a mounting foot is fixedly connected with a positioning plug board; through the design of structures such as a driving motor, a first sliding block and a first positioning column, and through cooperation of the driving motor, a bidirectional threaded rod, the first sliding block, a second sliding block, the first positioning column, a second positioning column, a positioning through hole and a positioning insertion plate, the first sliding block and the second sliding block can be driven to be away from each other; according to the anti-theft device for the power transformer, the first positioning column and the second positioning column can penetrate through the positioning through holes in the positioning insertion plate to position and fix the positioning insertion plate, and when a lawbreaker disassembles bolts for fixing the power transformer, the power