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Double-voice-coil double-magnetic-circuit loudspeaker

A dual-magnetic circuit, dual-voice coil technology, used in loudspeakers, electrical components, sensors, etc., can solve the problems of high-pitched distortion, low output and power processing efficiency, and achieve smooth sound quality, compact structure, and improved work efficiency. The effect of power handling capability

Pending Publication Date: 2019-12-03
IAG GROUP LIMITED
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The speakers on the market are all single magnetic circuit speakers, using traditional compression tweeters, the quality of the sound film and voice coil limits the high frequency extension, and the dome dispersion mode causes treble distortion, the traditional compression driver uses a large and heavy single voice coil Metal dome diaphragm, low overall output and power handling efficiency

Method used

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Embodiment Construction

[0014] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments.

[0015] Such as figure 1 and figure 2 As shown, the present invention adopts dual voice coil dual magnetic circuit settings, including a first magnetic circuit, a second magnetic circuit, a first sound film assembly, and a second sound film assembly, wherein the first sound film assembly and the second sound film assembly It is fixedly connected and arranged between the first magnetic circuit and the second magnetic circuit, and also includes a dust-proof net arranged outside the first magnetic circuit and a heat dissipation back cover arranged outside the second magnetic circuit.

[0016] Specifically, the first magnetic circuit includes a first T-iron 1, a first magnet 2 and a first washer 3, wherein the first magnet 2 and the first washer 3 are bonded with glue, and then socketed On the center column of the first T-iron 1, glue the first ...

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PUM

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Abstract

The invention provides a double-voice-coil double-magnetic-circuit loudspeaker, and belongs to the field of loudspeaker structures. The loudspeaker comprises a first magnetic circuit, a second magnetic circuit, a first voice diaphragm assembly and a second voice diaphragm assembly, the first voice diaphragm assembly and the second voice diaphragm assembly are fixedly connected and arranged betweenthe first magnetic circuit and the second magnetic circuit, and the loudspeaker further comprises a dustproof net arranged on the outer side of the first magnetic circuit and a heat dissipation rearcover arranged on the outer side of the second magnetic circuit. The beneficial effects of the invention are that the work efficiency and the power processing capability are greatly improved, and thehigh-frequency response and level are expanded; salient reduction of non-linear distortion.

Description

technical field [0001] The invention relates to a loudspeaker structure, in particular to a double voice coil double magnetic circuit loudspeaker. Background technique [0002] The speakers on the market are all single magnetic circuit speakers, using traditional compression tweeters, the quality of the sound film and voice coil limits the high frequency extension, and the dome dispersion mode causes treble distortion, the traditional compression driver uses a large and heavy single voice coil Metal dome diaphragm, low overall output and power handling efficiency. Contents of the invention [0003] In order to solve the problems in the prior art, the present invention provides a speaker with double voice coils and double magnetic circuits. [0004] The present invention comprises a first magnetic circuit, a second magnetic circuit, a first sound film assembly, and a second sound film assembly, wherein the first sound film assembly and the second sound film assembly are fi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R9/06H04R9/02
CPCH04R9/06H04R9/02H04R2400/11
Inventor 张敏
Owner IAG GROUP LIMITED
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