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Micro loudspeaker and electronic device utilizing same

A technology for miniature speakers and electronic devices, applied in the field of electricity, can solve the problems of single assembly method, difficult to achieve performance of electronic devices, disadvantageous electronic devices, etc., and achieve the effect of improving adaptability and realizing design requirements.

Active Publication Date: 2015-01-21
GOERTEK INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The micro-speaker with this structure is assembled with the terminal electronic device in a single way, and the position of the micro-speaker in the electronic device cannot be flexibly adjusted, which is not conducive to improving the adaptability of the micro-speaker to different electronic devices.
[0003] Furthermore, for electronic devices such as mobile phones that need to be installed with micro-speakers, the installation position of the micro-speakers needs to be determined according to the internal space of the electronic device. It is difficult for electronic devices to meet certain performance requirements, such as product thickness, size, etc.

Method used

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  • Micro loudspeaker and electronic device utilizing same
  • Micro loudspeaker and electronic device utilizing same
  • Micro loudspeaker and electronic device utilizing same

Examples

Experimental program
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Embodiment Construction

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0026] Such as Figure 1 to Figure 5 As shown, the micro-speaker includes a vibration system, a magnetic circuit system, and a housing 12 for accommodating the fixed vibration system and the magnetic circuit system. The vibration system includes a diaphragm 21 and a voice coil 22 combined with the lower side of the diaphragm 21 , and the housing 12 includes an upper side fixedly combined with the diaphragm 21 and a lower side opposite to the upper side. The magnetic circuit system includes a washer 31 , a magnet 32 ​​and a frame 33 which are sequentially combined. The magnetic circuit system is accommodated and fixed by the housing 12 , and the magnetic circuit system forms a magnetic gap for accommodating the voice coil 22 . The front cover 11 is combined with the upper side of the diaphragm 21 and together with the housing 12 forms...

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Abstract

Disclosed is a micro loudspeaker. The casing of the micro loudspeaker comprises an upper side surface and a lower side surface. An electric connecting piece is of an elastic sheet structure, and comprises a first deformation part which is located on one side of the upper side surface of the casing and is side bent upwards, a second deformation part which is located on one side of the lower side surface of the casing and is side bent downwards, and a connecting part for electrically connecting the first deformation part and the second deformation part. Moreover, the top end of the first deformation part and the bottom end of the second deformation part are respectively provided with a first conducting part and a second conducting part. The assembly manners of this micro loudspeaker are diverse, thereby increasing the assembly suitability of the micro loudspeaker and an electronic device. An electronic device comprises a micro loudspeaker mentioned above, a shell, a first sound hole and a circuit board, wherein a first conducting part or a second conducting part of the micro loudspeaker is electrically connected to the circuit board. An electronic device using such a micro loudspeaker is beneficial for realizing the design requirements of the electronic device.

Description

technical field [0001] The invention relates to the field of electricity, in particular to a micro-speaker and an electronic device using the micro-speaker. Background technique [0002] The micro-speaker includes a vibrating system, a casing for accommodating and fixing the vibrating system, and an electrical connector for electrically connecting the internal circuit and the external circuit. The vibration system includes a diaphragm and a voice coil combined with the lower side of the diaphragm, and the casing includes an upper side combined with the diaphragm and a lower side opposite to the upper side. The electrical connector includes a conductive part electrically connected to an external circuit. In the prior art, the conductive part is usually disposed on the lower surface of the casing. The micro-speaker with this structure is assembled with the electronic device of the terminal in a single way, and the position of the micro-speaker in the electronic device cannot ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04R9/06H04R9/02
CPCH04R9/06H04R1/06H04R2499/11H04R1/00
Inventor 李运海宁尚磊刘光磊
Owner GOERTEK INC
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