CN103108268B - Speaker module and use the electronic installation of this speaker module - Google Patents
Speaker module and use the electronic installation of this speaker module Download PDFInfo
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- CN103108268B CN103108268B CN201310048599.1A CN201310048599A CN103108268B CN 103108268 B CN103108268 B CN 103108268B CN 201310048599 A CN201310048599 A CN 201310048599A CN 103108268 B CN103108268 B CN 103108268B
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- operatic tunes
- speaker module
- loudspeaker monomer
- electronic installation
- rear operatic
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Abstract
The invention discloses a kind of speaker module, peripheral frame including the fixing described loudspeaker monomer of loudspeaker monomer and collecting, loudspeaker monomer includes vibrating diaphragm, peripheral frame is just provided with out acoustic aperture to the position of vibrating diaphragm, the rear operatic tunes is surrounded between loudspeaker monomer and peripheral frame, corresponding to being communicated with the rear operatic tunes and extraneous opening on a side end face of the rear operatic tunes in peripheral frame, the electronic installation of terminal is combined the operatic tunes after sealing with opening.Also disclosing a kind of electronic installation, include board inside electronic installation, board is combined the operatic tunes after sealing with the opening of speaker module.This structure sufficiently make use of the space of speaker module, in the case of the size of speaker module is limited, i.e. increases the space of the operatic tunes after speaker module, it is ensured that the acoustical behavior of speaker module, the most sufficiently make use of the structure within electronic installation.
Description
Technical field
The present invention relates to electroacoustic field, be specifically related to a kind of speaker module and use the electronic installation of this speaker module.
Background technology
In prior art, speaker module includes loudspeaker monomer and houses the peripheral frame of fixing loudspeaker monomer, the speaker module spoken for front, goes out acoustic aperture and is arranged in peripheral frame just side to loudspeaker monomer vibrating diaphragm.Speaker module has the rear operatic tunes, and the rear operatic tunes is formed away from the loudspeaker monomer and peripheral frame going out acoustic aperture side by being positioned at vibrating diaphragm, and the rear operatic tunes of speaker module needs seal and need have certain volume, to ensure the low frequency sound effect of speaker module.
But being as the development trend of electronic installation (such as mobile phone, computer etc.) slimming, the interior space reserved for speaker module of electronic installation is more and more less, and this just requires that speaker module has thinner size.When speaker module size is less, on the one hand may have influence on the size of loudspeaker monomer, and then affect acoustical behavior and the output of product, on the other hand, after speaker module, the volume of the operatic tunes can reduce, and this just have impact on the low frequency sound effect of speaker module, affects its acoustical behavior.And on the other hand, simply realize between traditional structure speaker module and electronic installation being simply mounted and electrically connected, the structure within electronic installation is not efficiently used.
Therefore, it is necessary to provide a kind of speaker module and electronic installation thereof, to change drawbacks described above.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides a kind of speaker module and uses the electronic installation of this speaker module, the internal structure of electronic installation can be made full use of, and under the speaker limited stable condition of module size, it is ensured that the acoustical behavior of speaker module.
To achieve these goals, the present invention provides a kind of speaker module, peripheral frame including the fixing described loudspeaker monomer of loudspeaker monomer and collecting, described loudspeaker monomer includes vibrating diaphragm, described peripheral frame is just provided with out acoustic aperture to the position of described vibrating diaphragm, the rear operatic tunes is surrounded between described loudspeaker monomer and described peripheral frame, wherein, corresponding to being communicated with the described rear operatic tunes and extraneous opening on a side end face of the described rear operatic tunes in described peripheral frame, the electronic installation of terminal is combined the described rear operatic tunes of sealing with described opening.
Furthermore it is preferred that scheme be, the described rear operatic tunes be positioned at described vibrating diaphragm away from described go out acoustic aperture side, described opening is positioned on end face relative with described opening in described peripheral frame.
In addition, preferably scheme is, described peripheral frame includes the first housing and the second housing, described first housing houses fixing described loudspeaker monomer, on described second housing just position to described loudspeaker monomer vibrating diaphragm be provided with described in go out acoustic aperture, described first housing, the second housing and described loudspeaker monomer form the described rear operatic tunes.
Furthermore it is preferred that scheme be that the described rear operatic tunes is positioned at the side of described loudspeaker monomer, described loudspeaker monomer is communicated with the passage of the described rear operatic tunes and described loudspeaker monomer internal structure.
Furthermore it is preferred that scheme be, the described rear operatic tunes include being positioned at described loudspeaker monomer both sides and be independently arranged first after the operatic tunes after the operatic tunes and second.
A kind of electronic installation, wherein, comprises the speaker module described in claim 1 or 2, includes board inside described electronic installation, and described board is combined the described rear operatic tunes of sealing with the opening of described speaker module.
Furthermore it is preferred that scheme be that the position that described electronic installation is combined with described speaker module is provided with ring-type sealing foam.
Furthermore it is preferred that scheme be that described first housing is provided with the structure of the plane protruding from described opening, the position that described board is just protruding above structure to described first housing be provided with material formed dodge hole.
The speaker module of the present invention, the position corresponding to the rear operatic tunes in peripheral frame has the opening that material is formed, and opening seals combination with the board within electronic installation, forms the rear operatic tunes sealed；This structure sufficiently make use of the space of speaker module, by removing the rear operatic tunes increasing speaker module at peripheral frame material up, and opening has been implemented in combination with the sealing of the rear operatic tunes with electronic installation by sealing, thus in the case of the size of speaker module is limited, i.e. increase the space of the operatic tunes after speaker module, ensure that the acoustical behavior of speaker module, the most sufficiently make use of the structure within electronic installation.
Accompanying drawing explanation
By present invention is described below in conjunction with the accompanying drawings, the features described above of the present invention and technological merit will become apparent with easy to understand.
Fig. 1 is the stereo decomposing structural representation of speaker module of the present invention.
Fig. 2 is the perspective view of speaker module of the present invention.
Fig. 3 is the cross-sectional view of speaker module shown in Fig. 2.
Fig. 4 is the perspective view after speaker module of the present invention is combined with board.
Fig. 5 is the A-A cross-sectional view of Fig. 4.
Detailed description of the invention
With specific embodiment, the present invention is done further detailed description below in conjunction with the accompanying drawings.
As it is shown in figure 1, speaker module includes peripheral frame and is contained in the loudspeaker monomer within peripheral frame, wherein peripheral frame includes the first housing 11 and the second housing 12；Loudspeaker monomer includes magnetic conductive board 25, the most simply signal in the loudspeaker monomer 20(figure in addition to magnetic conductive board 25).Wherein the first housing 11 houses fixing loudspeaker monomer, and on the first housing 11, just position to the magnetic conductive board 25 of loudspeaker monomer is provided with the accepting groove 111 that material is formed, and magnetic conductive board 25 embeds in accepting groove 111, advantageously reduces the height of product.Second housing 12 just position to loudspeaker monomer is provided with out acoustic aperture 121, two cavitys it are additionally provided with in the both sides going out acoustic aperture 121, the electronic installation of terminal seals this two parts cavity, and this two parts cavity and the first housing 11, loudspeaker monomer are collectively forming the rear operatic tunes of speaker module.The rear operatic tunes of speaker module of the present invention is open structure, the electronic installation of terminal be combined the operatic tunes after sealing with peripheral frame.Upside end face at two cavitys is additionally provided with ring-type sealing foam 3, and sealing foam 3 is for speaker module and the sealing of the electronic installation of terminal.
As shown in Figures 2 and 3, loudspeaker monomer includes vibrational system and magnetic circuit system, and vibrational system includes vibrating diaphragm 21 and is incorporated into the voice coil loudspeaker voice coil 22 of vibrating diaphragm 21 side；Magnetic circuit system includes washer 23, Magnet 24 and the magnetic conductive board 25 combined successively, and magnetic circuit system forms the magnetic gap housing voice coil loudspeaker voice coil 22, voice coil loudspeaker voice coil 22 up-down vibration and drive diaphragm oscillations to form sound wave in magnetic gap in work process.As shown in Figure 3, loudspeaker monomer just side to vibrating diaphragm 21 is communicated with speaker module internal and extraneous goes out acoustic aperture 121, go out acoustic aperture 121 for sound that radiation loudspeaker module sends, preferably, bond the structures (not indicating in figure) such as Air Filter on the surface going out acoustic aperture 121, prevents the dust in the external world from going out entrance speaker module at acoustic aperture 121.The magnetic conductive board 25 of magnetic circuit system embeds in accepting groove 111, this structure first housing 11 on the vertical direction affecting speaker module thickness is not take up space, therefore, the beneficially slimming of speaker module, and the magnetic conductive board 25 of metal structure directly and extraneous contact is conducive to the heat radiation of magnetic circuit.
As shown in Figure 3, vibrating diaphragm 21 forms the rear operatic tunes of speaker module away from going out between loudspeaker monomer and the peripheral frame of acoustic aperture 121 side, the rear operatic tunes is arranged at the side of loudspeaker monomer, and is communicated with the passage of the rear operatic tunes and loudspeaker monomer internal structure, as shown in Figure 3.The structure that this rear operatic tunes is not take up vertical direction space is equally beneficial for the slimming of product.In the present embodiment, first housing the 11, second housing 12 and loudspeaker monomer are at two independent rear operatic tunes of the both sides of loudspeaker monomer formation: operatic tunes B after operatic tunes A and second after first, loudspeaker monomer is positioned at vibrating diaphragm 21, and 121 relative sides are provided with the passage connected with operatic tunes B after operatic tunes A and second after first, as shown in Figure 3 with going out acoustic aperture.The rear operatic tunes of speaker module of the present invention is open structure, it is equipped with opening 120 on the upper surface of operatic tunes B behind the upper surface and second of operatic tunes A after first, so rear operatic tunes of speaker module just adds additional the space that on vertical direction, the shell wall of the second housing 12 takies, in the case of the size of speaker module is certain, increases the rear operatic tunes of speaker module, thus is conducive to improving the acoustical behavior of product.
Known, owing to the rear operatic tunes of speaker module is to need to seal, the present invention takes full advantage of the space within electronic installation, with the opening 120 of operatic tunes B upper surface after operatic tunes A and second after the sealing structure first within electronic installation, in order to realize the sealing combined, the end face at opening 120 place is additionally provided with ring-type sealing foam 3, as shown in Figure 1 to Figure 3, so structure within electronic installation can be realized and the combining closely of speaker module by compression seal foam 3, thus seal opening 120, it is achieved the sealing of the rear operatic tunes.
As shown in Figure 4 and Figure 5, the structure chart applied in an electronic for speaker module；As shown in the figure, the board 4 of tabular it is provided with inside electronic installation, such as wiring board etc., the opening 120 of speaker module and board 4 are sealed by sealing foam 3 and combine, operatic tunes II after the second of operatic tunes I and sealing after the first of two closings of operatic tunes B after operatic tunes A and second after the both sides of loudspeaker monomer are formed corresponding to open first, after the rear operatic tunes seals, speaker module can normally work.In addition, in the present embodiment, first housing 11 houses the side of magnetic conductive board 25 and protrudes from the plane at opening 120 place, board 4 be provided with corresponding to the position of this projective structure dodge this structure go what material formed to dodge hole, as Fig. 4 and Fig. 5 jointly shown in, to realize the sealing between opening 120 and board 4.
This packing less structure of the rear operatic tunes, owing to reducing the space that speaker module casing takies, thus increase the size of the rear operatic tunes, and the opening of the rear operatic tunes seals with the board within electronic installation and combines, i.e. in the case of speaker module size is less, take full advantage of the space within speaker module and electronic installation, it is ensured that the volume of the rear operatic tunes, it is ensured that the acoustical behavior of product.
Under the above-mentioned teaching of the present invention; those skilled in the art can carry out other improvement and deformation on the basis of above-described embodiment; and these improve and deformation; all it is within the scope of the present invention; those skilled in the art should be understood that; above-mentioned specific descriptions simply preferably explain the purpose of the present invention, and protection scope of the present invention is limited by claim and equivalent thereof.
Claims (6)
1. a speaker module, including the periphery of the fixing described loudspeaker monomer of loudspeaker monomer and collecting
Framework, described loudspeaker monomer includes vibrating diaphragm, and described peripheral frame just position to described vibrating diaphragm is provided with speaks
Hole, surrounds the rear operatic tunes between described loudspeaker monomer and described peripheral frame, it is characterised in that
Described vibrating diaphragm away from described go out acoustic aperture side loudspeaker monomer and described peripheral frame between formed and raise
The rear operatic tunes of sound device module, the described rear operatic tunes is arranged at the side of described loudspeaker monomer, and is communicated with
The described rear operatic tunes and the passage of loudspeaker monomer inner space；The described rear operatic tunes is open structure, described outside
Corresponding to being communicated with the described rear operatic tunes and extraneous opening on a side end face of the described rear operatic tunes on peripheral frame frame,
Described peripheral frame is planar structure around the outer surface of described opening, and the electronic installation of terminal is with described
Opening combines and seals the described rear operatic tunes；
Described opening be positioned in described peripheral frame with described go out on the relative end face of acoustic aperture, and described outside
Peripheral frame frame is provided with annular sealing foam around the outer surface of described opening.
Speaker module the most according to claim 1, it is characterised in that described peripheral frame includes
One housing and the second housing, described first housing houses fixing described loudspeaker monomer, on described second housing
Just the position to described loudspeaker monomer vibrating diaphragm be provided with described in go out acoustic aperture, described first housing, the second housing and
Described loudspeaker monomer forms the described rear operatic tunes.
Speaker module the most according to claim 2, it is characterised in that the described rear operatic tunes includes being positioned at
Described loudspeaker monomer both sides and be independently arranged first after the operatic tunes after the operatic tunes and second.
4. an electronic installation, it is characterised in that comprise the speaker module described in claim 1, described
Including board inside electronic installation, described board is combined sealing institute with the opening of described speaker module
State the rear operatic tunes.
Electronic installation the most according to claim 4, it is characterised in that described electronic installation is raised with described
The position that sound device module combines is provided with ring-type sealing foam.
Electronic installation the most according to claim 4, it is characterised in that it is right that described speaker module includes
Answering the first housing that described board is arranged, described first housing is provided with the plane protruding from described opening
Structure, the position that described board is just protruding above structure to described first housing be provided with material formed keep away
Allow hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048599.1A CN103108268B (en) | 2013-02-07 | 2013-02-07 | Speaker module and use the electronic installation of this speaker module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310048599.1A CN103108268B (en) | 2013-02-07 | 2013-02-07 | Speaker module and use the electronic installation of this speaker module |
Publications (2)
| Publication Number | Publication Date |
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| CN103108268A CN103108268A (en) | 2013-05-15 |
| CN103108268B true CN103108268B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310048599.1A Active CN103108268B (en) | 2013-02-07 | 2013-02-07 | Speaker module and use the electronic installation of this speaker module |
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| CN (1) | CN103108268B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103347234B (en) | 2013-05-29 | 2016-10-05 | 歌尔声学股份有限公司 | Woofer and thereafter operatic tunes forming method |
| CN103747398B (en) | 2013-12-25 | 2017-05-17 | 歌尔股份有限公司 | Loudspeaker module and electronic device comprising the loudspeaker module |
| US11582563B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11582564B2 (en) | 2014-01-06 | 2023-02-14 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11706574B2 (en) | 2014-01-06 | 2023-07-18 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11570556B2 (en) | 2014-01-06 | 2023-01-31 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US11617045B2 (en) | 2014-01-06 | 2023-03-28 | Shenzhen Shokz Co., Ltd. | Systems and methods for suppressing sound leakage |
| US20170084143A1 (en) * | 2014-01-27 | 2017-03-23 | Nortek Security & Control Llc | Building security and automation system |
| CN104219607B (en) * | 2014-09-01 | 2017-01-11 | 歌尔股份有限公司 | Loudspeaker module |
| WO2020220723A1 (en) | 2019-04-30 | 2020-11-05 | 深圳市韶音科技有限公司 | Acoustic output device |
| JP2022549232A (en) * | 2019-09-19 | 2022-11-24 | 深▲セン▼市韶音科技有限公司 | sound output device |
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| CN202043261U (en) * | 2011-02-22 | 2011-11-16 | 比亚迪股份有限公司 | Electronic product |
| CN202663520U (en) * | 2012-05-14 | 2013-01-09 | 青岛海信移动通信技术股份有限公司 | Sound chamber structure of loudspeaker and mobile terminal |
| CN203225863U (en) * | 2013-02-07 | 2013-10-02 | 歌尔声学股份有限公司 | Loudspeaker module and electronic device using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102340710B (en) * | 2010-07-21 | 2014-03-26 | 深圳富泰宏精密工业有限公司 | Electronic device with voice function |
| CN202634637U (en) * | 2012-04-25 | 2012-12-26 | 深圳天珑移动技术股份有限公司 | Horn assembly and electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202043261U (en) * | 2011-02-22 | 2011-11-16 | 比亚迪股份有限公司 | Electronic product |
| CN202663520U (en) * | 2012-05-14 | 2013-01-09 | 青岛海信移动通信技术股份有限公司 | Sound chamber structure of loudspeaker and mobile terminal |
| CN203225863U (en) * | 2013-02-07 | 2013-10-02 | 歌尔声学股份有限公司 | Loudspeaker module and electronic device using same |
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| CN103108268A (en) | 2013-05-15 |
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Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |