Patent ID: 8242650

Claim:
A vibration motor comprising: a core that includes a plurality of salient poles radially protruding from a center part thereof and rotates about a rotation axis line, each of the salient poles including a coil part on which a coil is wound and a wing part extending from an portion of the coil part in a circumferential direction; and a weight that is fixed to the salient pole, wherein the weight includes: first and second weight parts that extend along the wing parts to hold the adjacent wing parts therebetween so as to define an insertion part that is formed between the first and second weight parts and into which the adjacent wing parts are inserted in the radial direction of the core; and a third weight part that is inserted between the adjacent wing parts and connects the first weight part and the second weight part in a direction of the rotation axis line such that the insertion part is decoupled.