Speaker module and method for manufacturing same
US11032649B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2019 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Dec 27, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2400/11
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A speaker module and a manufacturing method thereof is provided in present invention. The speaker module includes a frame, a magnetic circuit system and a vibration system. The vibration system has a vibrating diaphragm and a voice coil. The magnetic circuit system includes a magnet and an upper magnetic plate arranged on the magnet. The speaker module further includes flexible circuit boards electrically connected with the voice coil. The upper magnetic plate and the flexible circuit boards are integrally injection molded in the frame. By virtue of the configuration described in the present invention, the connection between the frame and the magnetic circuit system is precise and stable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.