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:
Sep. 22, 2020
Filed:
May. 09, 2019
Tymphany Acoustic Technology (Huizhou) Co., Ltd., Huizhou, Guangdong Province, CN;
Zhiwen Chen, Huizhou, CN;
Tymphany Acoustic Technology (Huizhou) Co., Ltd., Huizhou, Guangdong Province, CN;
Abstract
A speaker capable of active cooling includes a basin frame, and a vibration system and a magnetic circuit system accommodated in the basin frame. The vibration system includes a diaphragm and a voice coil fixed on the diaphragm through a top end of a winding portion thereof. The magnetic circuit system includes a T-iron, a magnet and a washer, wherein the washer and the magnet are located above the T-iron, a magnetic gap is formed between the washer and the magnet and the T-iron, and the voice coil moves up and down in the magnetic gap. The speaker further comprises an active cooling module fixed to a back of the T-iron, and the active cooling module cools the magnetic circuit system by means of heat conduction.