Invention Grant
- Patent Title: Vibration motor
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Application No.: US16527000Application Date: 2019-07-30
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Publication No.: US11108315B2Publication Date: 2021-08-31
- Inventor: Yun Tang , Lubin Mao
- 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: W&G Law Group LLP
- Priority: CN201821255438.4 20180803
- Main IPC: H02K33/00
- IPC: H02K33/00 ; H02K33/12 ; B06B1/04

Abstract:
A vibration motor in the present disclosure includes a housing, vibrators accommodated in the housing, a driving apparatus configured to drive the vibrators to vibrate, and elastic support components elastically supporting the vibrators. The driving apparatus includes coils disposed on the top wall and/or the bottom wall and an iron core that is disposed corresponding to the coils and that is fixedly connected to the housing. The vibrators include a first vibrator and a second vibrator. The first vibrator includes a first mass block and a first magnetic steel connected to the first mass block. The second vibrator includes a second mass block and a second magnetic steel connected to the second mass block. The elastic support components include a first elastic support component and a second elastic support component disposed at two sides of the vibrator.
Public/Granted literature
- US20200044533A1 VIBRATION MOTOR Public/Granted day:2020-02-06
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