Supplementary engagement type starter

The utility model provides a supplementary engagement type starter, includes the motor, the electromagnetic switch who is connected with the motor and the relay of being connected with electromagnetic switch, electromagnetic switch includes the hold -in winding, attraction coil, and the relay is including supporting coil pack in dabber and plunger periphery of lid, neighbouring movable contact spring, the dabber that sets up the movable contact spring that supports stationary contact that the lid set up, corresponds with the stationary contact, the plunger that provides dabber endwise slip, setting, exerting the answer spring and the casing of restoring force to the plunger, wherein, the head end independent setting and externally drawing forth separately of attraction coil and hold -in winding, the stationary contact is three, and first stationary contact links to each other with the battery terminal of starter, and the second stationary contact is connected with the attraction coil terminal, and the third s