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speaker

A loudspeaker and vibration system technology, which is applied in the field of loudspeakers, can solve problems such as unfavorable loudspeaker sensitivity, and achieve the effects of increasing the effective vibration area, improving performance, and suppressing swing

Active Publication Date: 2021-02-26
AAC TECH PTE LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The sound emitting device in the related art has only one sound emitting surface, which is not conducive to the improvement of the sensitivity of the speaker

Method used

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Embodiment Construction

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.

[0025] Please refer to Figure 1 to Figure 5 , the loudspeaker 100 includes a housing 1 , a vibration system 3 and a magnetic circuit system 5 . The housing 1 accommodates and holds the vibration system 3 and the magnetic circuit system 5 , and the magnetic circuit system 5 drives the vibration system 3 to vibrate and produce sound.

[0026] A first sound outlet hole 1A and a second sound outlet hole 1B are formed through the shell 1 . Such as figure 2 As ...

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Abstract

The invention provides a loudspeaker capable of increasing the effective vibration area, which includes a shell, a vibration system and a magnetic circuit system. The upper diaphragm and the lower diaphragm, the outer edges of the upper diaphragm and the lower diaphragm are fixed on the casing, the lower diaphragm is arranged around the magnetic circuit system, and the skeleton includes the connection part connected with the upper diaphragm and the connection part connected with the connection part and surrounding the magnetic circuit. The connection frame set by the road system, the inner edge of the lower diaphragm is fixed on the connection frame, wherein, there is a splint set around the connection frame and fixed to the shell between the upper diaphragm and the lower diaphragm, and the upper diaphragm, the lower diaphragm The membrane, the splint and the connection frame divide the inner space of the shell into the upper membrane front chamber for the upper diaphragm to sound, the lower diaphragm front chamber for the lower diaphragm to sound, and the rear chamber shared by the upper diaphragm and the lower diaphragm; the outer shell A first sound outlet hole communicating with the anterior cavity of the upper membrane and a second sound outlet hole communicating with the anterior cavity of the inferior membrane are provided through the upper part.

Description

【Technical field】 [0001] The invention relates to the field of sound and electricity, in particular to a loudspeaker used in portable electronic products. 【Background technique】 [0002] With the advent of the mobile Internet era, the number of smart mobile devices continues to rise. Among the many mobile devices, the mobile phone is undoubtedly the most common and portable mobile terminal device. At present, the functions of mobile phones are extremely diverse, one of which is the function of high-quality music. Therefore, speakers for playing sound are widely used in current smart mobile devices. [0003] The loudspeaker includes a box body with an accommodating cavity and a sound-generating device arranged in the box body, and a sound outlet is formed through the box body. The sound emitting device in the related art has only one sound emitting surface, which is not conducive to the improvement of the sensitivity of the speaker. [0004] Therefore, it is necessary to p...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R9/02H04R9/04H04R9/06H04R7/12H04R7/20
CPCH04R7/127H04R7/20H04R9/025H04R9/045H04R9/06
Inventor 令狐荣林章统肖波
Owner AAC TECH PTE LTD
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