CN103269462B - Speaker module - Google Patents

Speaker module Download PDF

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Publication number
CN103269462B
CN103269462B CN201310169869.4A CN201310169869A CN103269462B CN 103269462 B CN103269462 B CN 103269462B CN 201310169869 A CN201310169869 A CN 201310169869A CN 103269462 B CN103269462 B CN 103269462B
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China
Prior art keywords
speaker module
block piece
housing
nonmetal
acoustic aperture
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CN201310169869.4A
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Chinese (zh)
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CN103269462A (en
Inventor
范双双
陈钢
韩丹
杨赟
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Goertek Inc
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Goertek Inc
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Priority to CN201310169869.4A priority Critical patent/CN103269462B/en
Publication of CN103269462A publication Critical patent/CN103269462A/en
Priority claimed from KR1020177033953A external-priority patent/KR101902768B1/en
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Publication of CN103269462B publication Critical patent/CN103269462B/en
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Abstract

The invention discloses a kind of speaker module, a kind of speaker module, including housing, house and be fixed on the loudspeaker monomer in described housing, the corresponding described loudspeaker monomer of described housing is provided with the acoustic aperture that goes out for sound outgoing, and: hole site of speaking described in described enclosure interior correspondence is provided with block piece, goes out acoustic aperture described in the covering of described block piece, described block piece is nonmetal network structure, and described nonmetal netted block piece forms with described housing integrated injection molding.It is good that speaker module of the present invention has acoustical behavior, and reliability is high, and space availability ratio is good, the advantage that production efficiency is high.

Description

Speaker module
Technical field
The present invention relates to electroacoustic field, especially relate to a kind of speaker module.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics product such as a large amount of mobile phones, notebook computer is used widely, and as acoustic element important in consumer electronics product, speaker module has demand widely.The raising required consumer electronics product along with people, the performance of speaker module is the most increasingly paid close attention to by people.
Speaker module, including housing, houses and is fixed on the loudspeaker monomer in described housing, and on housing, corresponding loudspeaker monomer is provided with and goes out acoustic aperture for sound outgoing, and the sound that loudspeaker monomer sends is delivered to speaker module from going out acoustic aperture.In order to improve module water proof and dust proof performance, regulating the acoustical behavior of speaker module, speaking, hole site is pasted with damping material simultaneously.The damping screen thickness of metal material is big, and mesh aperture is big, water proof and dust proof weak effect and corrosion easily occurs, and adversely affects speaker module performance.And the meeting of metal material increases the metallic region of module, impacts the parts thereof of end product.
Other nonmetallic damping screen cloths, in an assembling process, the mode of hand paste or stickup automatically is generally used damping cloth or wire netting to be pasted on hole site of speaking, during hand paste, the polarization of damping material is poor, assemble inefficient, automatic stickup then adds the production cost of module;The damping material pasted in hole site of speaking affects product appearance and adds speaker modular volume;Therefore, it is necessary to provide one to improve to overcome prior art speaker module defect.
Summary of the invention
It is good that the technical problem to be solved is to provide a kind of acoustical behavior, and reliability is high, and space availability ratio is good, can reduce metallic region, the speaker module that production efficiency is high.
To achieve these goals, speaker module of the present invention is by the following technical solutions:
A kind of speaker module, including housing, house and be fixed on the loudspeaker monomer in described housing, the corresponding described loudspeaker monomer of described housing is provided with and goes out acoustic aperture for sound outgoing, and: hole site of speaking described in described enclosure interior correspondence is provided with block piece, described block piece goes out acoustic aperture described in covering, and described block piece is nonmetal network structure, and described block piece forms with described housing integrated injection molding.
As the preferred technical scheme of one, described nonmetal netted block piece is thin type structure.As optimization on this basis, described nonmetal netted block piece is intensive cavernous structure.
As the preferred technical scheme of one, described housing is nonmetallic materials, and described nonmetal netted block piece forms with described non-metal shell integrated injection molding.As preferably, described nonmetal netted block piece is nylon net cloth.As preferred technical scheme, described housing is provided with leads the operatic tunes, described in lead the operatic tunes connect described loudspeaker monomer with described go out acoustic aperture.As further preferably, described in go out acoustic aperture and be arranged at described housing side.The technical scheme optimized as another kind, described in lead the operatic tunes be interior narrow outer wide horn type structure.
Speaker module of the present invention, hole site of speaking is provided with the nonmetal netted block piece with housing integrated injection molding, effectively while regulation speaker module acoustical behavior, does not impacts speaker modular volume, improves speaker module internal space availability ratio;It is high that block piece and housing integrated injection molding form degree of being firmly combined with, block piece is avoided to come off, improve the reliability of speaker module, nonmetal block piece can form with non-metal shell integrated injection molding, decrease the metallic region of module, miscellaneous part need not be pasted in process of production simultaneously, improve production efficiency.Therefore, it is good that speaker module of the present invention has acoustical behavior, and reliability is high, and space availability ratio is good, the advantage that production efficiency is high.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of one embodiment of speaker module of the present invention.
Fig. 2 is speaker module internal structural perspective shown in Fig. 1.
Fig. 3 is speaker module sectional view shown in Fig. 1.
Fig. 4 is speaker module block piece schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings, speaker module concrete structure of the present invention is described in detail.
As shown in Figure 1 to Figure 3, speaker module of the present invention, including housing 1, house in housing 1 and be fixed with loudspeaker monomer 2 and arrangements of electric connection (not shown), external electrical signal is transferred in loudspeaker monomer 2 by arrangements of electric connection, driving loudspeaker monomer 2 sounding, the corresponding loudspeaker monomer 2 of housing 1 is provided with out acoustic aperture 3, and the sound that loudspeaker monomer 2 sends shines outside speaker module by going out acoustic aperture 3.
Speaker module of the present invention, as it is shown on figure 3, the internal correspondence of housing 1 goes out acoustic aperture 3 position and is provided with block piece 4, block piece 4 covers out acoustic aperture 3;Block piece 4 is nonmetal network structure, is wholely set with housing 1 by injection.Nonmetal cancellated block piece 4 can effectively regulate the acoustical behavior of speaker module, stops that extraneous foreign body enters speaker module internal, improves the water proof and dust proof performance of module.Block piece 4 is wholely set with housing 1, that can improve block piece 4 and housing 1 is firmly combined with degree, block piece 4 is avoided to come off, improve the reliability of speaker module, simultaneously, in the assembling production process of speaker module, it is not necessary to go out acoustic aperture 3 position carry out paste miscellaneous part, improve production efficiency.As it is shown on figure 3, block piece 4 is arranged at speaker module internal presses close to out acoustic aperture 3 position, improve the space availability ratio of speaker module.
As the preferred technical scheme of one, the nonmetal netted block piece 4 of 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 block piece 4 and take speaker module internal space, and the impact on speaker module acoustical behavior is little.As shown in Figure 4, the nonmetal netted block piece 4 of 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 speaker module.As preferred technical scheme, nonmetal netted block piece is nylon net cloth, and nylon net cloth can reduce speaker module production cost of the present invention, it is achieved good water proof and dust proof effect.
As the preferred technical scheme of one, in order to avoid the speaker module metal material electromagnetic interference to electronic product miscellaneous part, the housing of speaker module of the present invention is nonmetallic materials, and nonmetallic housing forms with the block piece integrated injection molding of nonmetallic materials.The housing of nonmetallic materials can preferably be combined with nonmetal netted block piece, it is to avoid block piece comes off, and improves the reliability of speaker module.
An embodiment as speaker module of the present invention, speaker module shown in Fig. 3, the internal corresponding loudspeaker monomer 2 of housing 1 is provided with leads the operatic tunes 12, leads the operatic tunes 12 and connects loudspeaker monomer 2 and go out acoustic aperture 3, going out acoustic aperture 3 and be arranged at housing 1 sidewall, the present embodiment speaker module is to speak in side.Should know, speaker module shown in the drawings goes out the counter structure of acoustic aperture and loudspeaker monomer and is only the concrete structure of one embodiment of speaker module of the present invention and embodies, speaker module of the present invention, for speaker modular structure of the present invention is described, is not imposed any restrictions by its purpose.
As preferred technical scheme, as shown in Figure 2, corresponding on speaker module casing 1 of the present invention to lead the operatic tunes 12 be interior narrow outer wide horn type structure, leading the operatic tunes 12 and can being effectively improved the sound effective value that of speaker of horn type structure, improves the acoustical behavior of speaker module of the present invention.
Speaker module of the present invention, block piece is nonmetal network structure, the block piece compared to metal net shaped: the block piece of nonmetal structure has relatively thin thickness, takies less speaker module internal space, and the impact causing speaker module acoustical behavior is little;The block piece of nonmetal structure can have more thinner hole than metal structure, improves the water proof and dust proof performance of speaker module;The block piece of nonmetal structure, preferably can be combined with nonmetallic housing, improves firmness, improves the reliability of speaker module;The block piece concordance of nonmetal structure is good, and corrosion will not occur, and improves speaker module life and reliability.
Speaker module of the present invention, hole site of speaking in module arranges and is pasted on out the nylon net cloth of acoustic aperture with the nonmetal netted block piece of housing integrated injection molding replacement conventional loudspeakers module, miscellaneous part need not be pasted in process of production, improve production efficiency, the block piece being wholely set is firmly combined with housing, block piece does not comes off and impacts speaker module reliability, simultaneously, the nonmetal netted block piece being arranged at hole site of speaking can effectively regulate the acoustical behavior of speaker module, and modular volume is not impacted, improve the space availability ratio of speaker module internal.Therefore, it is good that speaker module of the present invention has acoustical behavior, and reliability is high, and space availability ratio is good, the advantage that production efficiency is high.
These are only case study on implementation of the present invention, be not limited to the present invention, as long as those of ordinary skill in the art modify or change according to the equivalence that disclosed content is made, all should include in the protection domain described in claims.

Claims (5)

1. a speaker module, including housing, houses and is fixed on the speaker in described housing Monomer, the corresponding described loudspeaker monomer of described housing is provided with speaking for sound outgoing Hole, it is characterised in that: hole site of speaking described in described enclosure interior correspondence is provided with screening Block piece, described block piece cover described in go out acoustic aperture, described block piece is nonmetal netted Structure, described block piece forms with described housing integrated injection molding;Described nonmetal netted Block piece is nylon net cloth.
Speaker module the most according to claim 1, it is characterised in that: described housing is Nonmetallic materials, described nonmetal netted block piece and described non-metal shell one note Mould and form.
Speaker module the most according to claim 1, it is characterised in that: described housing sets Be equipped with and lead the operatic tunes, described in lead the operatic tunes connect described loudspeaker monomer with described go out acoustic aperture.
Speaker module the most according to claim 3, it is characterised in that go out acoustic aperture described in: It is arranged at described housing side.
Speaker module the most according to claim 3, it is characterised in that lead the operatic tunes described in: For interior narrow outer wide horn type structure.
CN201310169869.4A 2013-05-10 2013-05-10 Speaker module Active 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
KR1020177033953A KR101902768B1 (en) 2013-05-10 2013-12-13 Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker 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
KR1020157035070A KR101819734B1 (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
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 CN103269462A (en) 2013-08-28
CN103269462B true CN103269462B (en) 2016-09-28

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9872099B2 (en) 2013-05-10 2018-01-16 Goertek Inc. Shutter covered on sound hole of loudspeaker module and assembling method thereof, loudspeaker module
CN103618984B (en) * 2013-12-09 2017-04-26 歌尔股份有限公司 Loudspeaker module and manufacturing method thereof
CN204316683U (en) * 2014-10-23 2015-05-06 中兴通讯股份有限公司 A kind of loudspeaker dustproof construction of mobile terminal
CN104811835B (en) * 2015-05-12 2018-11-09 歌尔股份有限公司 Loud speaker 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
CN105392072B (en) 2015-12-02 2019-01-18 歌尔股份有限公司 Rear cover and loudspeaker for loudspeaker
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
CN110582039B (en) * 2019-09-29 2021-01-29 歌尔股份有限公司 True wireless earphone charging box, true wireless earphone, system and control method

Family Cites Families (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

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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.

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