Invention Grant
- Patent Title: Vibration motor with dual U-shaped elastic members with fixing portions to a yoke
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Application No.: US15658831Application Date: 2017-07-25
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Publication No.: US10363573B2Publication Date: 2019-07-30
- Inventor: Jinquan Huang , Hongfu Xu , Xiang Xu
- Applicant: AAC Technologies Pte. Ltd.
- Applicant Address: SG Singapore
- Assignee: AAC TECHNOLOGIES PTE. LTD.
- Current Assignee: AAC TECHNOLOGIES PTE. LTD.
- Current Assignee Address: SG Singapore
- Agency: IPro, PLLC
- Agent Na Xu
- Priority: CN201720397180U 20170414
- Main IPC: H02K33/00
- IPC: H02K33/00 ; B06B1/04 ; H02K7/18 ; H02K33/02 ; H02K33/16

Abstract:
A vibration motor, including a shell, a vibrator and a stator accommodated in the shell, and an elastic member suspending the vibrator in the shell, one of the vibrator and the stator includes a magnetic circuit unit while the other one includes a coil. the elastic member is a sheet-like spring, and a plane where the elastic member is located is perpendicular to a vibrating direction of the vibrator, the elastic member is of a U-shape, and includes a first fixing portion and a second fixing portion respectively which are fixed to the vibrator and spaced from each other, a third fixing portion located between the first fixing portion and the second fixing portion and fixed to the shell, a first deforming portion connecting the third fixing portion with the first fixing portion, and a second deforming portion connecting the third fixing portion with the second fixing portion.
Public/Granted literature
- US20180297074A1 VIBRATION MOTOR Public/Granted day:2018-10-18
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