| 摘要 |
A rotor structure of a vibration motor is provided to simplify an assembling process by assembling a weight and a coil assembly together inside a cylinder ring assembly. In a rotor structure of a vibration motor, a cylinder ring assembly(51) inserted into a case(50) is manufactured by assembling a coil assembly and a weight. A magnet(56) is placed in the cylinder ring assembly(51) which is mounted on a shaft. And, a base(62) is mounted on a lower part of the shaft.
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