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Loudspeaker for yacht

A loudspeaker and yacht technology, applied in the field of loudspeakers, can solve the problems of affecting vibration and pronunciation, increasing the volume of loudspeakers, and reducing space utilization, so as to achieve the effects of prolonging service life, slowing down music distortion, and improving waterproof performance

Pending Publication Date: 2017-09-22
CHANGZHOU SOUND DRAGON ELECTRONICS & ACOUSTICS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The loudspeaker is equipped with a magnetic steel inside or outside the voice coil. In order to improve the sound volume of the loudspeaker, a larger-sized magnetic steel is generally used to increase the force on the voice coil, which undoubtedly increases the volume of the loudspeaker. The disadvantage of causing the loudspeaker to be too large can not meet the needs of thinner products
Especially when used on yachts, loudspeakers with large volume will occupy too much space, resulting in reduced space utilization. Therefore, loudspeakers for yachts with large volume and small volume are urgently needed to be applied
In addition, the existing loudspeaker has a diaphragm and ring integrated structure, and generally uses plastic film and paper as materials. Although it has good waterproof performance, its own rigidity is large, which greatly affects the vibration and pronunciation, resulting in music distortion. However, paper has poor waterproof performance and is not suitable for use on yachts.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0025] Embodiment 1: refer to Figure 1 to Figure 3 As shown, a loudspeaker for a yacht includes a vibration system and a magnetic circuit system. The vibration system is composed of a voice coil 1, a diaphragm 2, a basin frame 3, a ring 4, a positioning support piece 5, and a dust cover 6. The magnetic circuit system It is composed of a magnetic bowl 7, a main magnet 8 inside the magnetic bowl 7, and an auxiliary magnet 9 on the top of the main magnet 8. A magnetic sheet 10 is also provided between the main magnet 8 and the auxiliary magnet 9, and the outer surface of the magnetic sheet 10 is There is a copper sleeve 11, and a through hole is provided on the axis of the magnetic guide sheet 10. The copper sleeve 11 is composed of a side wall and a top surface. The cross section of the copper sleeve 11 is an inverted U shape. Outside the magnetic sheet 10, the upper end surface axis of the copper sleeve 11 is provided with a hole. Embedded in the groove, there is a boss insid...

Embodiment 2

[0028] Embodiment 2: refer to Figure 1 to Figure 3As shown, a loudspeaker for a yacht includes a vibration system and a magnetic circuit system. The vibration system is composed of a voice coil 1, a diaphragm 2, a basin frame 3, a ring 4, a positioning support piece 5, and a dust cover 6. The magnetic circuit system It is composed of a magnetic bowl 7, a main magnet 8 inside the magnetic bowl 7, and an auxiliary magnet 9 on the top of the main magnet 8. A magnetic sheet 10 is also provided between the main magnet 8 and the auxiliary magnet 9, and the outer surface of the magnetic sheet 10 is There is a copper sleeve 11, and a through hole is provided on the axis of the magnetic guide sheet 10. The copper sleeve 11 is composed of a side wall and a top surface. The cross section of the copper sleeve 11 is an inverted U shape. Outside the magnetic sheet 10, the upper end surface axis of the copper sleeve 11 is provided with a hole. Embedded in the groove, there is a boss inside...

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PUM

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Abstract

The invention belongs to the technical field of loudspeakers, and particularly relates to a loudspeaker for a yacht. The loudspeaker for a yacht mainly comprises a vibration system and a magnetic path system, wherein the vibration system is composed of a voice coil, a diaphragm, a basin, a surround, a positioning support and a dustproof cover; the magnetic path system is composed of a magnetic bowl, a magnetic conductance sheet, a main magnetic steel, an auxiliary magnetic steel, and a copper sleeve; the top end of the voice coil is connected with the inner edge of the diaphragm; the bottom end of the voice coil extends to the bottom side of the magnetic conductance sheet; the upper end of the diaphragm and the inner edge of the surround are adhesive; the outer edge of the surround and the basin are adhesive; a connection structure is arranged at the basin corresponding place; the outer side surface of the surround is an oblique surface; the main magnetic steel and the auxiliary magnetic steel are arranged with opposite magnetism, the strength of the magnetic field is enhanced, and the sensitivity of the loudspeaker is enhanced.

Description

technical field [0001] The invention belongs to the technical field of loudspeakers, in particular to a loudspeaker for yachts. Background technique [0002] The loudspeaker is equipped with a magnetic steel inside or outside the voice coil. In order to improve the sound volume of the loudspeaker, a larger-sized magnetic steel is generally used to increase the force on the voice coil, which undoubtedly increases the volume of the loudspeaker. The disadvantage of causing the volume of the loudspeaker is too large, which cannot meet the demand for thinner and lighter products. Especially when used on yachts, loudspeakers with large volume will occupy too much space, resulting in reduced space utilization. Therefore, loudspeakers for yachts with large volume and small volume are urgently needed to be applied. In addition, the diaphragm and ring of the existing loudspeaker are of an integrated structure, and plastic film and paper are generally used as materials. Although they ...

Claims

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Application Information

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IPC IPC(8): H04R9/06H04R9/02
CPCH04R9/02H04R9/06H04R2400/11
Inventor 刘爱军谢光宇恽春林恽立军吴云虎
Owner CHANGZHOU SOUND DRAGON ELECTRONICS & ACOUSTICS
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