Starter -generator

The utility model relates to a starter -generator, motor permanent magnet magnetic pole sets up in electric motor rotor shell inner wall, the cross -under of motor armature iron core is in the electric motor rotor shell, the armature winding solderless wrapped connection is on the motor armature iron core, the electric motor rotor shell cup joints on the bent axle of engine, the outside of motor armature iron core is connected with the commutator, the switching -over piece of commutator articulates through the lead wire with armature winding's starting winding, be equipped with the positive copper ring on the commutator outside, the equipartition just about the lateral wall of electric motor rotor shell, the burden brush yoke, positive brush yoke is insulating with electron rotor housing, establish in the connection of positive supply connectiong lead in the positive brush yoke, lower positive supply carbon brush, on, the inboard of positive supply carbon brush is supported respectively and is leaned on commu