Loudspeaker
The utility model provides a loudspeaker, which comprises a basin frame, a vibration system accommodated in the basin frame, a magnetic circuit system and a flexible circuit board, the vibration system comprises a voice diaphragm and a voice coil driving the voice diaphragm to vibrate and produce so...
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| Hauptverfasser: | , |
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a loudspeaker, which comprises a basin frame, a vibration system accommodated in the basin frame, a magnetic circuit system and a flexible circuit board, the vibration system comprises a voice diaphragm and a voice coil driving the voice diaphragm to vibrate and produce sound, the magnetic circuit system is provided with first magnetic steel and second magnetic steel, and the flexible circuit board is arranged on the first magnetic steel. The second magnetic steel is arranged on the periphery of the first magnetic steel and forms a magnetic gap with the first magnetic steel, the voice coil is arranged in the magnetic gap, and the flexible circuit board comprises an inner fixing part, outer fixing parts arranged on the two sides of the inner fixing part and elastic arms connected with the inner fixing part and the outer fixing parts. The inner fixing part is fixedly connected with the voice diaphragm, the outer fixing part is fixedly connected with the basin frame, the flexible circu |
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