The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 22, 2026

Filed:

Dec. 26, 2023
Applicant:

Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;

Inventors:

Xiujiang Si, Changzhou, CN;

Ronglin Linghu, Changzhou, CN;

Bo Xiao, Changzhou, CN;

Peng Cai, Changzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 33/02 (2006.01); H02K 1/02 (2006.01); H02K 1/04 (2006.01); H02K 33/16 (2006.01);
U.S. Cl.
CPC ...
H02K 33/02 (2013.01); H02K 1/02 (2013.01); H02K 1/04 (2013.01); H02K 33/16 (2013.01);
Abstract

The present application provides a vibration motor including a casing having an accommodating space, and a stator assembly and a vibrator assembly accommodated in the accommodating space. One of the stator assembly and the vibrator assembly includes a magnetic steel, and the other includes a coil arranged in correspondence with the magnetic steel. The coil interacts with the magnetic steel to provide a driving force for the vibrator assembly. The coil is wound from wires, and the vibration motor further includes a magnetic conductor arranged in a magnetic field of the magnet steel. The magnetic conductor is made of a magnet-conducting material, and arranged within or between the wires. As the magnet-conducting material is magnetized in the magnetic field, the strength of the magnetic field is increased, which results in a greater driving force generated by the coil, thereby greatly improving the vibration performance of the vibration motor.


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