Intelligent padlock

One end of a lock hook is inserted into a fourth blind hole in the outer side of the top of a lock body, and the other end of the lock hook penetrates through a first through hole in the lock body, then penetrates through a first mounting sleeve and is inserted into a second blind hole in a second mounting sleeve; a magnetic steel limiting hole and a lock hook limiting groove are formed in the side face of the lock hook, magnetic steel is arranged in the magnetic steel limiting hole, a lock tongue is arranged in the lock tongue sliding groove, one end of a sliding rod is matched with the lock tongue, and the other end of the sliding rod is connected with a driving device. A hardware board card support is arranged on the lock body, a board card, a Hall element and a microswitch are arranged on the hardware board card support, a first blocking strip and a second blocking strip are arranged on the sliding rod, the microswitch is located between the first blocking strip and the second blocking strip, the Hall ele