Loudspeaker module

A speaker module and speaker technology, applied in the field of electroacoustics, can solve the problems of weakening the package and protection of the speaker unit shell, the magnetic Louis of the speaker unit falling off, and the low reliability of the speaker module, so as to reduce the loss of the magnetic circuit risk, improve reliability, and improve the effect of bonding firmness

Inactive Publication Date: 2015-07-15
GOERTEK INC
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AI Technical Summary

Problems solved by technology

[0003] The loudspeaker module of the existing structure includes a housing and a loudspeaker unit housed in the housing. The housing includes a first housing and a second housing. The loudspeaker unit includes a magnetic guide plate. In order to increase the size of the loudspeaker unit, To improve the acoustic performance of the module, an opening is usually provided on the shell corresponding to the magnetic plate, and the magnetic plate extends outward along the opening. For the speaker module with this structure, the single magnetic circuit cannot be protected in the module, and in orde

Method used

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[0022] The following describes the content of the present invention in detail with reference to the accompanying drawings:

[0023] Such as figure 1 , figure 2 and image 3 As shown, the speaker module of the present invention includes a housing and a speaker unit. The housing includes a first housing 11 and a second housing 12. The first housing 11 and the second housing 12 surround the fixed speaker unit. 2 cavity, such as figure 2 As shown, the speaker module of this embodiment further includes a flexible circuit board 3, and the flexible circuit board 3 is electrically connected to the speaker unit 2. When the speaker module of the present invention is working, the external driving current is transmitted to the speaker unit 2 through the flexible circuit board 3 to drive the speaker unit 2 to produce sound, and the entire speaker module works.

[0024] Such as image 3 As shown in the speaker module of the present invention, the speaker unit 2 includes a magnetic circuit syst...

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Abstract

The invention discloses a loudspeaker module, comprising a shell and a loudspeaker single body housed in the shell, wherein the shell comprises a first shell and a second shell; the loudspeaker single body comprises a concentrating flux plate and a magnet arranged on the concentrating flux plate; the concentrating flux plate is arranged adjacent to the second shell; an opening is arranged at the place of the second shell corresponding to the concentrating flux plate, the concentrating flux plate of the loudspeaker single body is extended outwardly along the opening; and a gel guiding groove is arranged at the border position of the concentrating flux plate adjacent to the second shell and filled with gel; the gel is used for fixing the concentrating flux plate and the second shell; a gap is arranged between the gel guiding groove and the second shell, and the gel permeates through the loudspeaker module along the gap; the gel permeating through the loudspeaker module is used for fixing the magnet and the second shell. The loudspeaker module of the invention is high in reliability.

Description

technical field [0001] The invention relates to the field of electroacoustics, in particular to a speaker module with high reliability. Background technique [0002] With the expansion of the consumer electronics market, a large number of consumer electronics products such as mobile phones and notebook computers have been widely used. As an important acoustic component in consumer electronics products, speaker modules have a wide range of demands. With the improvement of people's requirements for the quality of consumer electronic products, the reliability of speaker modules has attracted more and more attention. [0003] The loudspeaker module of the existing structure includes a housing and a loudspeaker unit housed in the housing. The housing includes a first housing and a second housing. The loudspeaker unit includes a magnetic guide plate. In order to increase the size of the loudspeaker unit, To improve the acoustic performance of the module, an opening is usually pro...

Claims

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Application Information

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IPC IPC(8): H04R1/02
CPCH04R1/02
Inventor 周树芝张军
Owner GOERTEK INC
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