Patent ID: 11949308
Assignee: AAC MICROTECH (CHANGZHOU) CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 0:
1. A vibration motor, comprising:
a housing with an accommodation space;
a vibration part and a stator contained in the accommodation space;
an elastic support suspending and supporting the vibration part in the accommodation space for providing elastic restoring force to the vibration part;
the elastic support comprising a first fixed part fixed on the vibration part, an elastic arm with an end thereof connected to the first fixed part, and a second fixed part formed by bending from the other end of the elastic arm and fixed on the housing; wherein
an extension direction of the first fixed part is perpendicular to a vibration direction of the vibration part, and an extension direction of the second fixed part is parallel to the vibration direction, the elastic support is a sheet metal body and includes a through groove penetrating the elastic support; one opening of the through groove is disposed in the first fixed part, and another opening of the through groove is disposed in the second fixed part, an outer side of the first fixed part is welded and fixed with the first fixed piece, and the first fixed piece at least partially covers one opening of the through groove, an area of the first fixed piece is greater than a welding area between the first fixed part and the vibration part; an outer side of the second fixed part is welded and fixed with the second fixed piece, and the second fixed piece at least partially covers the other opening of the through groove, an area of the second fixed piece is greater than a welding area between the second fixed part and the housing.