Vibration exciter and electronic apparatus

The vibration exciter comprises a shell, a magnetic conducting piece, a magnetic circuit assembly and a coil assembly, the magnetic conducting piece is arranged in the shell, a containing cavity is formed in the magnetic conducting piece, the magnetic circuit assembly is connected with the magnetic...

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Bibliographic Details
Main Authors SHI DEZHANG, ZHANG YUQING
Format Patent
LanguageChinese
English
Published 04.01.2022
Subjects
CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
DYNAMO-ELECTRIC MACHINES
ELECTRICITY
GENERATION
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Summary:The vibration exciter comprises a shell, a magnetic conducting piece, a magnetic circuit assembly and a coil assembly, the magnetic conducting piece is arranged in the shell, a containing cavity is formed in the magnetic conducting piece, the magnetic circuit assembly is connected with the magnetic conducting piece, the magnetic circuit assembly comprises a magnet, the magnet is arranged in the containing cavity, and the magnet and the inner wall face of the containing cavity are arranged in a spaced mode. The coil assembly comprises at least one coil and a coil support used for fixing the coil, the coil support is connected with the shell, the coil is arranged between the magnetic conductive part and the magnet in a sleeved mode in the radial direction, and the coil cooperates with the magnet in the power-on state so that the magnetic conductive part and the magnet can vibrate together. According to the vibration exciter provided by the utility model, a stably changing magnetic field can be formed among the
Bibliography:Application Number: CN202121238370U