CN103269462A - Loudspeaker module - Google Patents

Loudspeaker module Download PDF

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Publication number
CN103269462A
CN103269462A CN2013101698694A CN201310169869A CN103269462A CN 103269462 A CN103269462 A CN 103269462A CN 2013101698694 A CN2013101698694 A CN 2013101698694A CN 201310169869 A CN201310169869 A CN 201310169869A CN 103269462 A CN103269462 A CN 103269462A
Authority
CN
China
Prior art keywords
loud speaker
speaker module
block piece
housing
nonmetal
Prior art date
Application number
CN2013101698694A
Other languages
Chinese (zh)
Other versions
CN103269462B (en
Inventor
范双双
陈钢
韩丹
杨赟
Original Assignee
歌尔声学股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 歌尔声学股份有限公司 filed Critical 歌尔声学股份有限公司
Priority to CN201310169869.4A priority Critical patent/CN103269462B/en
Publication of CN103269462A publication Critical patent/CN103269462A/en
Priority claimed from PCT/CN2013/089394 external-priority patent/WO2014180140A1/en
Application granted granted Critical
Publication of CN103269462B publication Critical patent/CN103269462B/en

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Abstract

The invention discloses a loudspeaker module which comprises a shell and a loudspeaker body fixedly contained in the shell. A sound outgoing hole corresponding to the loudspeaker body is formed in the shell and used for outgoing of sound. A shielding part is arranged at the position, corresponding to the sound outgoing hole, inside the shell. The shielding part covers the sound outgoing hole and is of a nonmetal net structure. The shielding part of the nonmetal net structure and the shell are integrally formed in an injection molding mode. The loudspeaker module has the advantages of being good in acoustic performance, high in reliability, good in space use ratio and high in production efficiency.

Description

The loud speaker module
Technical field
The present invention relates to the electroacoustic field, especially relate to a kind of loud speaker module.
Background technology
Along with the expansion in consumer electronics market, consumer electronics products such as a large amount of mobile phones, notebook computer are used widely, and as acoustic element important in the consumer electronics product, the loud speaker module has demand widely.Along with the raising that people require consumer electronics product, the performance of loud speaker module also more and more is subjected to people's attention.
The loud speaker module comprises housing, accommodates the loudspeaker monomer that is fixed in the described housing, and corresponding loudspeaker monomer is provided with the phonate hole for the sound outgoing on the housing, and the sound that loudspeaker monomer sends is outside phonate hole is delivered to the loud speaker module.In order to improve module water proof and dust proof performance, the acoustical behavior of regulating the loud speaker module simultaneously is pasted with damping material in the phonate hole position.The damping screen thickness of metal material is big, and mesh aperture is big, and water proof and dust proof weak effect and corrosion easily takes place causes adverse effect to the loud speaker module performance.And the meeting of metal material increases the metallic region of module, and the part parts of end product are impacted.
Other nonmetallic damping screen cloths, in assembling process, adopt the mode of hand paste or stickup automatically that damping cloth or wire netting are pasted on the phonate hole position usually, during hand paste, the polarization of damping material is poor, assembling efficiency is lower, and stickup has then increased the production cost of module automatically; The damping material of pasting in the phonate hole position influences product appearance and has increased loud speaker module volume; Therefore, be necessary to provide a kind of improvement to overcome prior art loud speaker module defective.
Summary of the invention
It is good that technical problem to be solved by this invention provides a kind of acoustical behavior, the reliability height, and space availability ratio is good, can reduce metallic region, the loud speaker module that production efficiency is high.
To achieve these goals, loud speaker module of the present invention is by the following technical solutions:
A kind of loud speaker module, comprise housing, accommodate the loudspeaker monomer that is fixed in the described housing, the corresponding described loudspeaker monomer of described housing is provided with the phonate hole for the sound outgoing, and: the corresponding described phonate hole of described enclosure interior position is provided with block piece, described block piece covers described phonate hole, and described block piece is nonmetal network structure, and described block piece and described housing one are injection molded.
As a kind of optimized technical scheme, described nonmetal netted block piece is thin type structure.As optimization on this basis, described nonmetal netted block piece is intensive cavernous structure.
As a kind of optimized technical scheme, described housing is nonmetallic materials, and described nonmetal netted block piece and described non-metal shell one are injection molded.As preferably, described nonmetal netted block piece is nylon net cloth.As optimized technical scheme, described housing is provided with leads the operatic tunes, and the described operatic tunes of leading is communicated with described loudspeaker monomer and described phonate hole.As further preferred, described phonate hole is arranged at described housing side.As the technical scheme that another kind is optimized, the described operatic tunes of leading is interior narrow outer wide horn type structure.
Loud speaker module of the present invention, the phonate hole position is provided with the nonmetal netted block piece injection molded with the housing one, when effectively regulating loud speaker module acoustical behavior, loud speaker module volume is not impacted, improve loud speaker module internal space availability ratio; Block piece and housing one are injection molded in conjunction with the firmness height, avoid block piece to come off, improved the reliability of loud speaker module, nonmetal block piece can be injection molded with the non-metal shell one, reduced the metallic region of module, simultaneously needn't paste miscellaneous part in process of production, improve production efficiency.Therefore, it is good that loud speaker module of the present invention has acoustical behavior, the reliability height, and space availability ratio is good, advantage of high production efficiency.
Description of drawings
Fig. 1 is the stereogram of an embodiment of loud speaker module of the present invention.
Fig. 2 is loud speaker module internal structural perspective shown in Figure 1.
Fig. 3 is loud speaker module cutaway view shown in Figure 1.
Fig. 4 is loud speaker module block piece schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing, describe loud speaker module concrete structure of the present invention in detail.
As shown in Figure 1 to Figure 3, loud speaker module of the present invention, comprise housing 1, accommodate in the housing 1 loudspeaker monomer 2 and arrangements of electric connection (not shown) are fixedly arranged, arrangements of electric connection is passed to the external electrical signal in the loudspeaker monomer 2, drive loudspeaker monomer 2 sounding, housing 1 corresponding loudspeaker monomer 2 is provided with phonate hole 3, and the sound that loudspeaker monomer 2 sends shines outside the loud speaker module by phonate hole 3.
Loud speaker module of the present invention, as shown in Figure 3, housing 1 inner corresponding phonate hole 3 positions are provided with block piece 4, and block piece 4 covers phonate hole 3; Block piece 4 is nonmetal network structure, is wholely set by injection moulding and housing 1.Nonmetal cancellated block piece 4 can effectively be regulated the acoustical behavior of loud speaker module, stops that extraneous foreign matter enters the loud speaker module internal, improves the water proof and dust proof performance of module.Block piece 4 is wholely set with housing 1, can improve the firm degree of combination of block piece 4 and housing 1, avoid block piece 4 to come off, improve the reliability of loud speaker module, simultaneously, in the assembling production process of loud speaker module, needn't enhance productivity in that miscellaneous part is pasted in phonate hole 3 positions.As shown in Figure 3, block piece 4 is arranged at the loud speaker module internal and presses close to phonate hole 3 positions, improves the space availability ratio of loud speaker module.
As a kind of optimized technical scheme, the nonmetal netted block piece 4 of loud speaker module of the present invention shown in the drawings is thin type structure, the nonmetal netted block piece 4 of thin type structure can reduce taking of 4 pairs of loud speaker module internal of block piece space, and is little to the influence of loud speaker module acoustical behavior.As shown in Figure 4, the nonmetal netted block piece 4 of loud speaker module of the present invention is intensive cavernous structure, and intensive poroid nonmetal netted block piece 4 can improve the water proof and dust proof performance of loud speaker module.As optimized technical scheme, nonmetal netted block piece is nylon net cloth, and nylon net cloth can reduce loud speaker module production cost of the present invention, realizes the dustproof effect of excellent waterproof.
As a kind of optimized technical scheme, for fear of the electromagnetic interference of loud speaker module metal material to the electronic product miscellaneous part, the housing of loud speaker module of the present invention is nonmetallic materials, and the block piece one of nonmetallic housing and nonmetallic materials is injection molded.The housing of nonmetallic materials can be combined better with nonmetal netted block piece, avoids block piece to come off, and improves the reliability of loud speaker module.
An embodiment as loud speaker module of the present invention, loud speaker module shown in Figure 3, housing 1 inner corresponding loudspeaker monomer 2 is provided with leads the operatic tunes 12, leads the operatic tunes 12 and is communicated with loudspeaker monomer 2 and phonate hole 3, phonate hole 3 is arranged at housing 1 sidewall, and present embodiment loud speaker module is that side is spoken.Should know, the counter structure of loud speaker module phonate hole shown in the drawings and loudspeaker monomer only embodies for the concrete structure of an embodiment of loud speaker module of the present invention, its purpose does not impose any restrictions loud speaker module of the present invention for explanation loud speaker modular structure of the present invention.
As optimized technical scheme, as shown in Figure 2, the corresponding operatic tunes 12 of leading is interior narrow outer wide horn type structure on the loud speaker module casing 1 of the present invention, the horn type structure lead the sound effective value that goes out that the operatic tunes 12 can effectively improve loud speaker, improve the acoustical behavior of loud speaker module of the present invention.
Loud speaker module of the present invention, block piece is nonmetal network structure, than metal net shaped block piece: the block piece of nonmetal structure has thinner thickness, takies less loud speaker module internal space, and is little to the influence that loud speaker module acoustical behavior causes; The block piece of nonmetal structure can have than metal structure and more muchs thinner hole, improves the water proof and dust proof performance of loud speaker module; The block piece of nonmetal structure can be combined better with nonmetallic housing, improves firm degree, improves the reliability of loud speaker module; Corrosion can not take place in the block piece high conformity of nonmetal structure, improves loud speaker module life-span and reliability.
Loud speaker module of the present invention, the nonmetal netted block piece that the phonate hole position arranges and the housing one is injection molded in module replaces the conventional loudspeakers module to be pasted on the nylon net cloth of phonate hole, needn't paste miscellaneous part in process of production, improved production efficiency, the block piece that is wholely set is combined with housing firmly, block piece can not come off and the loud speaker module reliability is impacted, simultaneously, be arranged at the acoustical behavior that the nonmetal netted block piece of phonate hole position can effectively be regulated the loud speaker module, and the module volume is not impacted, improve the space availability ratio of loud speaker module internal.Therefore, it is good that loud speaker module of the present invention has acoustical behavior, the reliability height, and space availability ratio is good, advantage of high production efficiency.
Be the invention process case only below, be not limited to the present invention, as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.

Claims (8)

1. loud speaker module, comprise housing, accommodate the loudspeaker monomer that is fixed in the described housing, the corresponding described loudspeaker monomer of described housing is provided with the phonate hole for the sound outgoing, it is characterized in that: the corresponding described phonate hole of described enclosure interior position is provided with block piece, described block piece covers described phonate hole, and described block piece is nonmetal network structure, and described block piece and described housing one are injection molded.
2. loud speaker module according to claim 1, it is characterized in that: described nonmetal netted block piece is thin type structure.
3. loud speaker module according to claim 2, it is characterized in that: described nonmetal netted block piece is intensive cavernous structure.
4. according to the described loud speaker module of the arbitrary claim of claim 1 to 3, it is characterized in that: described housing is nonmetallic materials, and described nonmetal netted block piece and described non-metal shell one are injection molded.
5. loud speaker module according to claim 4, it is characterized in that: described nonmetal netted block piece is nylon net cloth.
6. loud speaker module according to claim 4, it is characterized in that: described housing is provided with leads the operatic tunes, and the described operatic tunes of leading is communicated with described loudspeaker monomer and described phonate hole.
7. loud speaker module according to claim 6, it is characterized in that: described phonate hole is arranged at described housing side.
8. loud speaker module according to claim 6 is characterized in that: the described operatic tunes of leading is interior narrow outer wide horn type structure.
CN201310169869.4A 2013-05-10 2013-05-10 Speaker module CN103269462B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310169869.4A CN103269462B (en) 2013-05-10 2013-05-10 Speaker module

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN201310169869.4A CN103269462B (en) 2013-05-10 2013-05-10 Speaker module
PCT/CN2013/089394 WO2014180140A1 (en) 2013-05-10 2013-12-13 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
US14/890,224 US9872099B2 (en) 2013-05-10 2013-12-13 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
KR1020177033953A KR101902768B1 (en) 2013-05-10 2013-12-13 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
KR1020157035070A KR101819734B1 (en) 2013-05-10 2013-12-13 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
US15/694,054 US10873802B2 (en) 2013-05-10 2017-09-01 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module

Publications (2)

Publication Number Publication Date
CN103269462A true CN103269462A (en) 2013-08-28
CN103269462B CN103269462B (en) 2016-09-28

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Application Number Title Priority Date Filing Date
CN201310169869.4A CN103269462B (en) 2013-05-10 2013-05-10 Speaker module

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CN (1) CN103269462B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103618984A (en) * 2013-12-09 2014-03-05 歌尔声学股份有限公司 Loudspeaker module and manufacturing method thereof
WO2014180140A1 (en) * 2013-05-10 2014-11-13 歌尔声学股份有限公司 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
CN104811835A (en) * 2015-05-12 2015-07-29 歌尔声学股份有限公司 Loudspeaker module
CN105187960A (en) * 2015-07-20 2015-12-23 瑞声光电科技(常州)有限公司 Sound production device and method for making same
WO2016062098A1 (en) * 2014-10-23 2016-04-28 中兴通讯股份有限公司 Horn dustproof structure for mobile terminal and horn dustproof implementing method
CN105554657A (en) * 2016-03-15 2016-05-04 歌尔声学股份有限公司 Loudspeaker module and forming method thereof
CN106101961A (en) * 2016-08-17 2016-11-09 上海安费诺永亿通讯电子有限公司 Ultra-thin sound chamber module
WO2017092231A1 (en) * 2015-12-02 2017-06-08 歌尔声学股份有限公司 Back cover for loudspeaker, and loudspeaker
CN110582039A (en) * 2019-09-29 2019-12-17 歌尔股份有限公司 True wireless earphone charging box, true wireless earphone, system and control method

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CN2857383Y (en) * 2005-11-21 2007-01-10 康佳集团股份有限公司 Loudspeaker player
CN102547497A (en) * 2010-12-14 2012-07-04 富泰华工业(深圳)有限公司 Loudspeaker hole dust screen and fixing method thereof, and electronic device using loudspeaker hole dust screen
CN202334881U (en) * 2011-11-30 2012-07-11 歌尔声学股份有限公司 Micro-electromechanical systems (MEMS) microphone
CN202679595U (en) * 2012-06-27 2013-01-16 歌尔声学股份有限公司 Electroacoustic conversion device
CN203301682U (en) * 2013-05-10 2013-11-20 歌尔声学股份有限公司 Loudspeaker module

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2857383Y (en) * 2005-11-21 2007-01-10 康佳集团股份有限公司 Loudspeaker player
CN102547497A (en) * 2010-12-14 2012-07-04 富泰华工业(深圳)有限公司 Loudspeaker hole dust screen and fixing method thereof, and electronic device using loudspeaker hole dust screen
CN202334881U (en) * 2011-11-30 2012-07-11 歌尔声学股份有限公司 Micro-electromechanical systems (MEMS) microphone
CN202679595U (en) * 2012-06-27 2013-01-16 歌尔声学股份有限公司 Electroacoustic conversion device
CN203301682U (en) * 2013-05-10 2013-11-20 歌尔声学股份有限公司 Loudspeaker module

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10873802B2 (en) 2013-05-10 2020-12-22 Goertek Inc. Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
WO2014180140A1 (en) * 2013-05-10 2014-11-13 歌尔声学股份有限公司 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
US9872099B2 (en) 2013-05-10 2018-01-16 Goertek Inc. Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
US9838816B2 (en) 2013-12-09 2017-12-05 Goertek Inc. Speaker module and manufacturing method therefor
CN103618984A (en) * 2013-12-09 2014-03-05 歌尔声学股份有限公司 Loudspeaker module and manufacturing method thereof
WO2016062098A1 (en) * 2014-10-23 2016-04-28 中兴通讯股份有限公司 Horn dustproof structure for mobile terminal and horn dustproof implementing method
US10582279B2 (en) 2015-05-12 2020-03-03 Goertek Inc. Loudspeaker module
CN104811835A (en) * 2015-05-12 2015-07-29 歌尔声学股份有限公司 Loudspeaker module
CN105187960B (en) * 2015-07-20 2018-09-07 瑞声光电科技(常州)有限公司 The method for making microphone device
CN105187960A (en) * 2015-07-20 2015-12-23 瑞声光电科技(常州)有限公司 Sound production device and method for making same
US10362376B2 (en) 2015-12-02 2019-07-23 Goertek, Inc. Speaker and rear cover therefor
WO2017092231A1 (en) * 2015-12-02 2017-06-08 歌尔声学股份有限公司 Back cover for loudspeaker, and loudspeaker
CN105554657A (en) * 2016-03-15 2016-05-04 歌尔声学股份有限公司 Loudspeaker module and forming method thereof
CN105554657B (en) * 2016-03-15 2020-01-21 歌尔股份有限公司 Loudspeaker module and forming method thereof
CN106101961A (en) * 2016-08-17 2016-11-09 上海安费诺永亿通讯电子有限公司 Ultra-thin sound chamber module
CN110582039A (en) * 2019-09-29 2019-12-17 歌尔股份有限公司 True wireless earphone charging box, true wireless earphone, system and control method

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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.