Invention Grant
- Patent Title: Vibration motor
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Application No.: US17541289Application Date: 2021-12-03
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Publication No.: US11750073B2Publication Date: 2023-09-05
- Inventor: Jie Ma
- Applicant: AAC Microtech (Changzhou) Co., Ltd.
- Applicant Address: CN Changzhou
- Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee: AAC Microtech (Changzhou) Co., Ltd.
- Current Assignee Address: CN Changzhou
- Agency: W&G Law Group
- Priority: CN 2120537535.8 2021.03.15
- Main IPC: H02K33/02
- IPC: H02K33/02 ; H02K33/16 ; B06B1/04

Abstract:
One of the objects of the present invention is to provide a vibration motor with reduced size and enables easier manufacturing process. To achieve the above-mentioned object, the present invention provides a vibration motor having a housing with an accommodation space; a vibrator accommodated in the accommodation space; a stator fixed to the housing for driving the vibrator to vibrate; and a spring suspending the vibrator in the accommodation space. The spring includes a first fixed part connecting to the housing, a second fixed part connecting to the vibrator, and an elastic arm connecting the first fixed part to the second fixed part.
Public/Granted literature
- US20220294323A1 VIBRATION MOTOR Public/Granted day:2022-09-15
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