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.
Patent No.:
Date of Patent:
Apr. 21, 2026
Filed:
Dec. 11, 2023
Aac Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Aijie Zhu, Changzhou, CN;
Junsheng Wang, Changzhou, CN;
Jie Wu, Changzhou, CN;
Qiang Zhang, Changzhou, CN;
Zixu Hua, Changzhou, CN;
Yanxue Zhi, Changzhou, CN;
Jie Liu, Changzhou, CN;
AAC Microtech (Changzhou) Co., Ltd., Changzhou, CN;
Abstract
The present application provides a vibration exciter, which includes a casing with an accommodating space, a vibration unit suspended in the accommodating space, an elastic unit connected to the vibration unit and arranged in the accommodating space, and a drive unit fixed to the casing and configured to drive the vibration unit to vibrate. The vibration unit includes a mass block in a ring shape, a rubber coating member wrapped outside the mass block and internally form an installation cavity, a pole core combined with the rubber coating member and arranged inside the installation cavity, and a magnetic steel fixed on a side of the pole core away from the mass block. The drive unit is accommodated in the installation cavity. The vibration exciter of the present application can effectively reduce production costs and improve the fixation stability between the mass block, the magnetic steel and other components.