Rotor for a miniature electric motor, e.g. for a watch or similar, has an injection molded axle with a magnet mounted in a housing on the axle and then glued and or screwed into a fixed position, so that assembly is simplified

摘要

Rotor for a miniature electromagnetic motor with an axle made from injection molded plastic (10) defining an axis (AA) and with a magnet (12) supported on the axle. The axle has a housing (18) with a lateral opening for the magnet. Once the magnet is placed within the housing it is fixed in place by gluing and or a screw mechanism.