| 摘要 |
A coreless motor using an etching thin film type planar coil comprises a bearing formed on both sides of a housing; a rotary shaft inserted into the bearing; a commutator coupled to one side of the rotary shaft; an end cap coupled to the outer side of the commutator; an electrode terminal connected to a coil; a bracket coupled to the other side of the rotary shaft; a spacer and a snap ring coupled to the outer side of the bracket; and an etching thin film type coil arranged inside the housing and wound around the rotary shaft; and a permanent magnet inserted between the coil and the bracket. [Reference numerals] (210) Rotary shaft; (220) Bracket; (222) Bearing; (224,232) Spacer; (226) Snap ring; (230) Permanent magnet; (240) Etching thin film; (242) Commutator; (244) Brush; (246) End cap; (248) Electrode terminal; (250) Housing |
