Title:
BROADBAND VIBRATION MOTOR AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/252751
Kind Code:
A1
Abstract:
Disclosed are a broadband vibration motor and an electronic apparatus. The broadband vibration motor comprises a shell, a vibrator, a coil and reset members. The shell comprises an inner cavity, the vibrator is movably arranged in the inner cavity, a peripheral surface of the vibrator is provided with lubricating and adjusting oil, and the vibrator is suspended in the inner cavity by means of the lubricating and adjusting oil; the coil is used for driving the vibrator to vibrate, and the coil is arranged outside the vibrator in a surrounding manner; and the reset members are magnetic, at least one of the reset members is correspondingly arranged at each of two ends of the vibrator in a vibration direction, and homopolar poles of the reset members and the vibrator are arranged opposite each other. According to the present invention, the magnetic repulsion between the reset members and the vibrator drives the vibrator to reset, so that the service life of the broadband vibration motor is prolonged, the work reliability is improved, and the noise is reduced.
Inventors:
CAO HONGBIN (CN)
CHEN JUAN (CN)
CHEN JUAN (CN)
Application Number:
PCT/CN2022/081133
Publication Date:
December 08, 2022
Filing Date:
March 16, 2022
Export Citation:
Assignee:
SUZHOU THOR ELECTRONIC TECH CO LTD (CN)
International Classes:
H02K33/18; H02K33/00
Foreign References:
| CN104646262A | 2015-05-27 | |||
| CN110233560A | 2019-09-13 | |||
| CN201766481U | 2011-03-16 | |||
| CN113904479A | 2022-01-07 | |||
| CN214850923U | 2021-11-23 | |||
| CN113726121A | 2021-11-30 | |||
| CN216312917U | 2022-04-15 | |||
| JP2000014116A | 2000-01-14 | |||
| JP2002239460A | 2002-08-27 | |||
| CN202121238105U | 2021-06-03 | |||
| CN202110923066A | 2021-08-12 | |||
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| CN202111062238A | 2021-09-10 | |||
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Other References:
no. 68649-42-3
Attorney, Agent or Firm:
SUZHOU ZHONGKE SHENGZHI INTELLECTUAL PROPERTYAGENCY (GENERAL PARTNERSHIP) (CN)
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