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Loudspeaker module and assembly method thereof

A loudspeaker module and loudspeaker technology, applied in the direction of sensors, electrical components, etc., can solve the problems that the single speaker module cannot be sealed, increase the internal space of the module, etc., and achieve the effect of ensuring the same size and improving the quality of injection molding

Active Publication Date: 2014-12-03
GOERTEK INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] In view of the above defects, the first technical problem to be solved by the present invention is to provide a loudspeaker module, which effectively increases the internal space of the module and solves the problem that the loudspeaker units are too close to each other due to the setting of the antenna clearance area. The edge of the module causes the problem that the module cannot be sealed, and at the same time ensures the acoustic performance of the module

Method used

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  • Loudspeaker module and assembly method thereof
  • Loudspeaker module and assembly method thereof
  • Loudspeaker module and assembly method thereof

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Embodiment Construction

[0039] Below in conjunction with accompanying drawing and embodiment, further elaborate the present invention.

[0040] The orientation mentioned in this manual refers to the direction of the magnetic circuit system of the speaker unit, and the orientation refers to the direction of the vibration system of the speaker unit; the inner side referred to in this manual refers to the inner cavity of the module and the unit. The side inside the cavity and the outside both refer to the side outside the inner cavity of the module and the inner cavity of the monomer.

[0041] Such as figure 1 and figure 2 Commonly shown, a loudspeaker module is a rectangular structure, including a combined module upper case 30 and a module lower case 60, and the space enclosed by the module upper case 30 and the module lower case 60 contains Rectangular speaker unit 50 . The position corresponding to the loudspeaker unit 50 on the upper case 30 of the module is injection molded with an upper case s...

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Abstract

The invention discloses a loudspeaker module and an assembly method of the loudspeaker module and relates to the technical field of electro-acoustic products. The loudspeaker module comprises an upper module shell and a lower module shell, wherein the upper module shell and the lower module shell are combined together. A loudspeaker monomer is contained in a space defined by the upper module shell and the lower module shell. An upper shell steel disc is combined with the position, corresponding to the loudspeaker body, of the upper module shell through injection molding. The upper shell steel disc includes a steel disc body. The side, located on the edge of the module, of the steel disc body is connected with a steel disc side extending to the lower module shell. The steel disc side and the steel disc body are formed by bending the same steel disc. The steel disc side forms the side wall of the module. According to the loudspeaker module and the assembly method of the loudspeaker module, the internal space of the module is effectively saved, the design is reasonable, the problem that in the prior art, the structural design of a loudspeaker module is affected by an LDS antenna clearance area is well solved, and therefore the loudspeaker module and the assembly method of the loudspeaker module are suitable for wide popularization in the industry of loudspeaker modules and other relevant industries.

Description

technical field [0001] The invention relates to the technical field of electroacoustic products, in particular to a loudspeaker module and an assembly method thereof. Background technique [0002] The loudspeaker module is an important acoustic component of portable electronic equipment, which is used to complete the conversion between electrical signals and sound signals, and is an energy conversion device. [0003] The existing loudspeaker module includes at least two plastic shells combined together. The space surrounded by each plastic shell houses a speaker unit. The loudspeaker unit divides the entire module cavity into two parts: a front acoustic cavity and a rear acoustic cavity. There are two cavities, and the plastic shells are sealed by ultrasonic welding or glue coating on the side walls. With the continuous development of thinner portable electronic devices, in order to reduce the thickness of the module to meet the requirements of thinner development, technici...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04R9/06H04R31/00
Inventor 李兆鹏宋学平刘华伟
Owner GOERTEK INC
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