Patent ID: 11967874
Assignee: AAC MICROTECH (CHANGZHOU) CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A linear vibration motor comprising:
a housing with an accommodation space;
a vibrator received in the accommodation space, comprising a weight with a receiving space, and a magnet unit fixed on the weight and received in the receiving space;
a stator received in the accommodation space and fixed on the housing, comprising:
a coil opposite to the magnet unit and arranged on one side of the vibrator along a first direction perpendicular with a vibration direction of vibrator; and
a copper ring opposite to the magnet unit and arranged on the other side of the vibrator along the first direction; and
an elastic support fixed on the vibrator and configured to suspend the vibrator in the accommodation space;
the stator further comprises an iron core surrounded by the coil and a magnetic conductive plate surrounded by the copper ring; a thickness of the iron core along the first direction is no more than a thickness of the coil along the first direction; a thickness of the magnetic conductive plate along the first direction is no more than a thickness of the copper ring along the first direction.