Permanent magnet recovery type high-speed switch electromagnet

The invention discloses a permanent magnet recovery type high-speed switch electromagnet, which comprises a push rod (7), an annular permanent magnet (14), as well as a shell (3), a front magnetic sleeve (6), a rear magnetic sleeve (10), an armature (11), a stopper (2) and a rear end cover (13) which are magnetizers, wherein a magnetic shield (9) is arranged between the front magnetic sleeve (6) and the rear magnetic sleeve (10), so that a magnetic sleeve component is formed; a control coil (5) is arranged between the magnetic sleeve component and the shell (3); the armature (11) is arranged in an inner cavity (62) of the magnetic sleeve component; the stopper (2) is arranged between a front end cover (1) and the armature (11); the push rod (7) is fixedly connected with the armature (11); the annular permanent magnet (14) is arranged at the end part of the armature (11); a rear end cover channel is formed in the rear end cover (13); the annular permanent magnet (14) is positioned in the rear end cover channel; and the rear end cover channel is communicated with the inner cavity (62) of the magnetic sleeve component.