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Loudspeaker

A loudspeaker and basin frame technology, which is applied in the field of loudspeakers, can solve problems such as interference and failure of peripheral electronic devices, and achieve the effects of reducing impact, stable sound performance, and improving vibration effect

Inactive Publication Date: 2021-05-14
陈恺琳
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Most of the existing speakers use the magnetic circuit system and the vibration system to vibrate and produce sound. However, in the existing electronic equipment, the magnetic field generated by the magnetic circuit system often interferes with the surrounding electronic components. In the event of electronic device failure, how to reduce the impact of the magnetic circuit system on the surrounding electronic components is also a problem that needs to be considered in the design of electronic equipment

Method used

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  • Loudspeaker

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Embodiment Construction

[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0017] see figure 1 , the speaker includes a basin frame 1, a vibration system 2 arranged in the basin frame 1, and a magnetic circuit system 3 for driving the vibration system 2, the basin frame 1 is used to play a role of fixed support, and provides vibration system and The magnetic circuit system provides the mounting location.

[0018] The basin frame 1 includes a base 11 and a cover plate 12 matched with the base 11 . The cover plate 12 is provided with an opening. The base 11 is used for accommodating the vi...

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PUM

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Abstract

The present invention provides a loudspeaker. The loudspeaker comprises a basin frame, a vibration system arranged in the basin frame and a magnetic circuit system driving the vibration system, the vibration system comprises a vibrating diaphragm and a voice coil driving the vibrating diaphragm to vibrate, and the magnetic circuit system comprises a magnet yoke, main magnetic steel arranged on the magnet yoke and a magnetic conductive sheet covering the main magnetic steel. A middle gap is formed between the main magnetic steel and the magnet yoke, the voice coil is suspended in the middle gap, the magnet yoke is provided with an accommodating groove, the basin frame is provided with a magnet vane, and the magnet vane is embedded in the accommodating groove. Compared with the prior art, the loudspeaker provided by the invention is good in magnetic isolation effect, stable in performance and good in sound production effect.

Description

technical field [0001] The invention relates to the field of electroacoustic conversion, in particular to a loudspeaker. Background technique [0002] With the advent of the mobile Internet era, smart mobile devices such as mobile phones, laptops, hearing aids, etc. emerge in an endless stream, and people have higher and higher functional requirements for them. Audio playback quality is one of their functional requirements, and speakers are the realization One of the must-haves for this high-quality audio playback. [0003] Most of the existing speakers use the magnetic circuit system and the vibration system to vibrate and produce sound. However, in the existing electronic equipment, the magnetic field generated by the magnetic circuit system often interferes with the surrounding electronic components. In the event of electronic device failure, how to reduce the impact of the magnetic circuit system on surrounding electronic components is also a problem that needs to be co...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R9/02H04R9/06
CPCH04R9/06H04R9/02H04R9/025
Inventor 陈恺琳
Owner 陈恺琳
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