CN108289265A - Loudspeaker enclosure and its processing method - Google Patents

Loudspeaker enclosure and its processing method Download PDF

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Publication number
CN108289265A
CN108289265A CN201711392742.3A CN201711392742A CN108289265A CN 108289265 A CN108289265 A CN 108289265A CN 201711392742 A CN201711392742 A CN 201711392742A CN 108289265 A CN108289265 A CN 108289265A
Authority
CN
China
Prior art keywords
housing
loudspeaker
ontology
extension
loudspeaker monomer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201711392742.3A
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Chinese (zh)
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CN108289265B (en
Inventor
任璋
张雨果
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AAC Technologies Pte Ltd
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AAC Technologies Pte Ltd
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
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Priority to CN201711392742.3A priority Critical patent/CN108289265B/en
Publication of CN108289265A publication Critical patent/CN108289265A/en
Application granted granted Critical
Publication of CN108289265B publication Critical patent/CN108289265B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/20Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
    • H04R1/28Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2869Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself
    • H04R1/2884Reduction of undesired resonances, i.e. standing waves within enclosure, or of undesired vibrations, i.e. of the enclosure itself by means of the enclosure structure, i.e. strengthening or shape of the enclosure
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R31/00Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor

Abstract

The present invention discloses a kind of loudspeaker enclosure, including front housing, loudspeaker monomer, rear shell and fixed colloid, the rear shell coordinates the front housing to surround the receiving space receiving loudspeaker monomer, the fixed colloid includes ontology, extension and abutting part, the ontology is attached at the roof outer surface of the front housing, the roof offer through-hole and with the spaced mounting hole of the through-hole, the extension extends to the ante-chamber through the through-hole from the ontology and is arranged with the loudspeaker monomer interval, the abutting part extends to the ante-chamber from the ontology through the mounting hole, and around being located at the extension and the loudspeaker monomer periphery, it is abutted with the loudspeaker monomer elasticity.Loudspeaker enclosure provided by the invention is compact-sized, shock resistance effect is good and high-fidelity.The present invention also provides a kind of processing methods of loudspeaker enclosure simultaneously.The loudspeaker enclosure and processing method of the present invention are easily worked, are compact-sized, reliability is high and impact resistance is good.

Description

Loudspeaker enclosure and its processing method
【Technical field】
The present invention relates to electroacoustic switch technology fields, and in particular to a kind of loudspeaker enclosure and its processing method.
【Background technology】
Loud speaker is widely used in people as a kind of microphone device for electronic products such as mobile phone, TV, computers Daily production and life in.Loud speaker common at present mainly has coil-moving speaker, electromagnetic loudspeaker, condenser type to raise Sound device, piezo-electric loudspeaker etc., making is relatively easy, of low cost, there have to be preferable low because having for coil-moving speaker therein The features such as sound advantage that takes place frequently, and it is able to extensive use.
Since the effect of loudspeaker enclosure is the conversion for realizing electric signal to voice signal, the reliability of loudspeaker enclosure It is particularly important.In the loudspeaker enclosure of the relevant technologies, ebonite or the material of poor rigidity is used to be set to gluing stepped locations to support Loudspeaker monomer is connect, this kind of structure improves intensity, but buffering effect is poor, the impacts such as falls, vibrates for loudspeaker enclosure The damage brought increases, and reduces the reliability and service life of product.The mistake of sound is also influenced whether for the vibration of high range Very.
Therefore, it is necessary to provide a kind of new structures and methods solution above-mentioned technical problem.
【Invention content】
The purpose of the present invention is overcoming above-mentioned technical problem, a kind of good impact resistance is provided, good buffer effect, improves sound The loudspeaker enclosure of matter.
The present invention also provides a kind of processing methods of above-mentioned loudspeaker enclosure simultaneously.
Technical scheme is as follows:
A kind of loudspeaker enclosure is provided, includes front housing, loudspeaker monomer and the rear shell of tool roof, before the rear shell cooperation is described Shell surrounds receiving space and accommodates the loudspeaker monomer, and the loudspeaker monomer is opposite with the front housing and before being spaced formation being arranged Chamber, the loudspeaker enclosure further include fixed colloid, and the fixed colloid includes ontology, extension and abutting part, the front housing packet The inner wall opposite with the loudspeaker monomer and the roof opposite with the inner wall are included, the ontology is attached at the front housing Roof, the front housing runs through from the roof to the inner wall to be offered through-hole corresponding with the extension and leads to described The spaced mounting hole in hole, the extension from the ontology through the through-hole extend to the ante-chamber and with the loud speaker Monomer interval is arranged, and the abutting part from the ontology extends to the ante-chamber through the mounting hole and around being located at the extension And the loudspeaker monomer periphery, the abutting part are abutted with the loudspeaker monomer elasticity.
Preferably, the mounting hole include at least two, the front housing include be formed in the two neighboring mounting hole it Between support portion, the ontology offers through portion corresponding with the support portion, the support portion with the through portion one by one Matching corresponds to.
Preferably, the fixed colloid further includes the column connection extended from the ontology towards the loudspeaker monomer direction Part, the column connector are arranged between the extension and the abutting part, and the front housing corresponds to the column connector Offer perforation, the column connector one-to-one correspondence is housed in the perforation, the perforation respectively with the through-hole and institute State the setting of mounting hole interval.
Preferably, the front housing further includes the side wall extended to form from the inner wall towards the ante-chamber, the side wall winding In the extension periphery, the one end of the side wall far from the roof has extended to form clamping portion towards the loudspeaker monomer, The one end of the abutting part far from the ontology include the outer bearing surface abutted with the clamping portion and with the loud speaker list The interior bearing surface that body abuts.
Preferably, the outer bearing surface and the interior bearing surface are coplanar.
Preferably, the fixed colloid is using flexible glue material injection molding.
Preferably, the fixed colloid is added by two-shot molding process using any one in TPE, TPU and silica gel Work and be formed in the front housing.
Preferably, the one end of the loudspeaker monomer far from the fixed colloid is fixed with the rear shell.
Also very a kind of processing method of above-mentioned loudspeaker enclosure of the present invention comprising following steps:
By double-shot moulding formed equipped with the fixed colloid the front housing, the fixed colloid include ontology and Extension, the ontology are attached at the top wall surface of the front housing, and the front housing is corresponding with the extension through offering Through-hole and with the spaced mounting hole of the through-hole, the extension extended to from the ontology through the through-hole it is described before Chamber is simultaneously arranged with the loudspeaker monomer interval, and the fixed colloid further includes extending to institute through the mounting hole from the ontology State the abutting part of ante-chamber;
The periphery of the loudspeaker monomer is abutted with the abutting part, the sounding side of the loudspeaker monomer is prolonged with described Extending portion is opposite and is spaced setting;
The rear shell and the front housing are enclosed and accommodate the loudspeaker monomer.
Preferably, fixed colloid be using any one in TPE, TPU and silica gel by two-shot molding process is processed At.Compared with the relevant technologies, loudspeaker enclosure advantageous effect provided by the invention is:
One, in the loudspeaker enclosure of the present invention, while the fixed colloid described in addition to fixation loudspeaker monomer, also Effect buffers the momentum suffered by the loudspeaker monomer, and the loudspeaker monomer is avoided to hit the side of front housing because of outer force effect Wall protects the loudspeaker monomer from damage caused by impact while fixing the loudspeaker monomer component.
Two, the body cap of the fixed colloid is set to the outer surface of the roof, when the loudspeaker enclosure sounding works When, the air-flow of ante-chamber causes the up-down vibration of the roof, especially in high frequency range, due to the work that is sticked of the ontology With reducing audio distortions caused by the roof high vibration, improve the sound quality of product.
Three, when processing the fixed colloid, any one in TPE, TPU and silica gel is passed through using injection molding process Shooting Technique is process.The extension directly runs through the roof by the through-hole, while the extension is formed in Between the loudspeaker monomer side wall and the side wall of the front housing, processing technology is simple, and assembling is also convenient for.
【Description of the drawings】
Fig. 1 is the three-dimensional assembling structure schematic diagram of loudspeaker enclosure provided by the invention;
Fig. 2 is the perspective exploded view of loudspeaker enclosure shown in Fig. 1;
Fig. 3 is the part assembling structure schematic diagram in loudspeaker enclosure shown in Fig. 1;
Fig. 4 is sectional view of the loudspeaker enclosure shown in Fig. 1 along IV-IV lines;And
Fig. 5 is the processing method flow chart of loudspeaker enclosure shown in Fig. 1.
【Specific implementation mode】
Below in conjunction with drawings and embodiments, the invention will be further described.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, wherein Fig. 1 is that the three-dimensional assembling structure of loudspeaker enclosure provided by the invention shows It is intended to;Fig. 2 is the perspective exploded view of loudspeaker enclosure shown in Fig. 1;Fig. 3 is the part assembling knot in loudspeaker enclosure shown in Fig. 1 Structure schematic diagram.The loudspeaker enclosure 1 includes front housing 11, loudspeaker monomer 13, fixed colloid 15 and rear shell 17.
The front housing 11 coordinates the rear shell 17 to surround receiving space to accommodate the loudspeaker monomer 13.The front housing 11 with The loudspeaker monomer 13 is opposite and is spaced the ante-chamber 100 that setting surrounds the loudspeaker enclosure 1.11 side of the front housing is also formed The sound channel 110 being connected to the ante-chamber 100.The fixed colloid 15 is set to 11 outer surface of the front housing, partial penetration The front housing 11 and elasticity abut the side of the loudspeaker monomer 13.
The front housing 11 includes the inner wall 113 opposite with the roof 111 of roof 111 positioned at outside, the inner wall and The loudspeaker monomer 13 is opposite and is spaced setting and forms the ante-chamber 100, and the inner wall 113 has been extended to form towards the ante-chamber Side wall 114.
The front housing 11 is process using rigid material, and steel disc or hard plastic material are such as used.
The loudspeaker monomer 13 is the vibration component for realizing 1 sounding of loudspeaker enclosure.
Referring to Fig. 4, being the sectional view along IV-IV lines shown in Fig. 3.The fixed colloid 15 includes being sticked in the roof The ontology 151 on 111 surfaces and the extension 153 extended to form from the ontology 151 towards the preceding cavity direction.The ontology 151 The surface of integral planar sheet, surface profile and the roof 111 is reached unanimity, and 111 surface of the roof is attached at.Institute State front housing 11 through offer through-hole 115 corresponding with the extension 153 and with 115 spaced installation of the through-hole Hole 116, ontology 151 described in the extension 153 through the through-hole 115 extend to the ante-chamber and with the loudspeaker monomer 13 Interval setting, the fixed colloid 15 further includes the abutting for extending to the ante-chamber through the mounting hole 116 from the ontology 151 Portion 155, the abutting part 155 around be located at the extension 153 and 13 periphery of the loudspeaker monomer and with the loud speaker list 13 periphery elasticity of body abuts.
The mounting hole 116 include at least two, the front housing 11 further include be formed in the two neighboring mounting hole it Between support portion 118, the ontology 151 offers through portion 1511 corresponding with the support portion 118, the support portion 118 It is matched one by one with the through portion 1511 corresponding.The extension 153 extends vertically to be formed from a side surface of the ontology 151 Step-like structure, the step-like structure is to extend vertically the protrusion to be formed from 151 surface of the ontology.The side wall 114 Around being located at 153 periphery of the extension.The fixed colloid 15 further includes from the ontology 151 towards 13 side of the loudspeaker monomer To the column connector 157 of extension, column connector 157 is arranged between the extension 153 and the abutting part 155, institute It states front housing 11 and corresponds to the column connector 157 and offer perforation 117, the one-to-one correspondence of column connector 157 is housed in institute It states in perforation 117.The perforation 117 is arranged with the through-hole 115 and the interval of the mounting hole 116 respectively.The side wall 114 is remote One end from the roof 111 extends to form clamping portion 119 towards the loudspeaker monomer 13.
The extension 153 forms integral structure with the ontology 151 by two shot mold.
The one end of the abutting part 155 far from the ontology include the outer bearing surface 1551 abutted with the clamping portion 119, And the interior bearing surface 1553 abutted with the loudspeaker monomer 13, it is preferred that outer bearing surface 1551 is total with interior bearing surface 1553 Face.The extension 153 extends along the through-hole 115 through the front housing 11 and is formed in the inner wall 113 of the front housing 11, such as This so that the extension 153 is respectively arranged on two opposite sides of the front housing 11 with the ontology 151.The extension 153 prolongs It extends to the ante-chamber and is spaced with the loudspeaker monomer 13 and is arranged.The abutting part 155 is outer far from 151 one end of the ontology In bearing surface 1551 and interior bearing surface 1553, the outer bearing surface 1551 abuts the clamping portion 119, the interior bearing surface 1553 Abut the loudspeaker monomer 13.
The fixed colloid 15 is process using flexible colloid, such as polyolefin elastomer (TPE), elastic polyurethane The materials such as body (TPE) and silica gel.
The rear shell 17 is covered on the opening of the front housing 11, and coordinate the front housing 11 surround closing receiving space with Accommodate the loudspeaker monomer 13.The one end of the loudspeaker monomer 13 far from fixed colloid 15 is fixed with rear shell 17.
The present invention also provides when a kind of processing method of above-mentioned loudspeaker enclosure 1 comprising following steps:
The front housing 11 equipped with the fixed colloid 15, the fixed colloid 15 and institute are formed by double-shot moulding The matching relationship for stating front housing is as above, repeats no more;
Loudspeaker monomer 13 is provided, periphery abuts with the abutting part 155, the sounding side of the loudspeaker monomer 13 and Interval setting forms the ante-chamber of the loudspeaker enclosure 1 between the roof 111 of the front housing 11;
The rear shell 17 and the front housing 11 are enclosed and accommodate the loudspeaker monomer 13.
In this way, completing the assembling of the loudspeaker enclosure 1.
In the loudspeaker enclosure 1 of the present invention, soft plastic material is provided and runs through the front housing 11, while elastic clip is set to institute Loudspeaker monomer 13 is stated with the side wall 114 of the front housing 11 effectively to fix the loudspeaker monomer 13 in the inner.This kind of structure, Since the fixed colloid 15 is process using elastic material, so when the loudspeaker enclosure 1 receives external impacts, institute While stating described in addition to fixation loudspeaker monomer 13 of fixed colloid 15, also effectively buffer suffered by the loudspeaker monomer 13 Momentum avoids the loudspeaker monomer 13 from hitting the side wall 114 of front housing 11 because of outer force effect, and fixation kit while protects institute Loudspeaker monomer 13 is stated from damage caused by impact.
On the other hand, the ontology 151 of the fixed colloid 15 is covered on the outer surface of the roof 113, is raised when described When 1 sounding of sound device case works, the air-flow of ante-chamber causes the up-down vibration of the roof 111, especially in high frequency range, due to The effect of being sticked of the ontology 151 reduces audio distortions caused by 111 strenuous vibration of the roof, improves the sound quality of product.
Furthermore when processing the fixed colloid 15, using injection molding process to any one in TPE, TPU and silica gel It is process by two-shot molding process.The extension 153 directly runs through the roof 111 by the through-hole 115, simultaneously The abutting part 155 is formed between 13 side wall of the loudspeaker monomer and the side wall 114 of the front housing 11, processing technology letter Single, assembling is also convenient for.
Above-described is only embodiments of the present invention, it should be noted here that for those of ordinary skill in the art For, without departing from the concept of the premise of the invention, improvement can also be made, but these belong to the protection model of the present invention It encloses.

Claims (10)

1. a kind of loudspeaker enclosure, includes front housing, loudspeaker monomer and the rear shell of tool roof, the rear shell coordinates the front housing to surround Receiving space accommodates the loudspeaker monomer, and the loudspeaker monomer is opposite with the front housing and is spaced setting and forms ante-chamber, It is characterized in that:The loudspeaker enclosure further includes fixed colloid, and the fixed colloid includes ontology, extension and abutting part, described Front housing includes the inner wall opposite with the loudspeaker monomer and the roof opposite with the inner wall, and the ontology is attached at described The roof of front housing, the front housing from the roof to the inner wall through offer through-hole corresponding with the extension and with The spaced mounting hole of through-hole, the extension from the ontology through the through-hole extend to the ante-chamber and with it is described Loudspeaker monomer interval is arranged, the abutting part from the ontology through the mounting hole extend to the ante-chamber and around being located at it is described Extension and the loudspeaker monomer periphery, the abutting part are abutted with the loudspeaker monomer elasticity.
2. loudspeaker enclosure according to claim 1, which is characterized in that the mounting hole includes at least two, the front housing Including the support portion being formed between the two neighboring mounting hole, the ontology offers perforation corresponding with the support portion Portion, the support portion match corresponding one by one with the through portion.
3. loudspeaker enclosure according to claim 2, which is characterized in that the fixed colloid further includes from the ontology towards institute State the column connector of loudspeaker monomer direction extension, column connector setting the extension and the abutting part it Between, the front housing corresponds to the column connector and offers perforation, and the column connector one-to-one correspondence is housed in the perforation Interior, the perforation is arranged with the through-hole and the mounting hole interval respectively.
4. loudspeaker enclosure according to claim 3, which is characterized in that the front housing further includes from the inner wall towards before described The side wall that chamber extends to form, the side wall is around being located at the extension periphery, and the one end of the side wall far from the roof is towards institute It states loudspeaker monomer and has extended to form clamping portion, the one end of the abutting part far from the ontology includes being abutted with the clamping portion Outer bearing surface and the interior bearing surface that is abutted with the loudspeaker monomer.
5. loudspeaker enclosure according to claim 4, which is characterized in that the outer bearing surface and the interior bearing surface are coplanar.
6. loudspeaker enclosure according to claim 5, which is characterized in that the fixed colloid is molded into using flexible glue material Type.
7. loudspeaker enclosure according to claim 1, which is characterized in that the fixed colloid is to use TPE, TPU and silica gel In any one processed by two-shot molding process by be formed in the front housing.
8. loudspeaker enclosure according to claim 1, which is characterized in that the loudspeaker monomer is far from the fixed colloid One end is fixed with the rear shell.
9. a kind of processing method of loudspeaker enclosure as claimed in any of claims 1 to 8 in one of claims comprising following steps:
The front housing equipped with the fixed colloid is formed by double-shot moulding, the fixed colloid includes ontology and extension Portion, the ontology are attached at the top wall surface of the front housing, and the front housing, which runs through, offers through-hole corresponding with the extension And with the spaced mounting hole of the through-hole, the extension extends to the ante-chamber simultaneously from the ontology through the through-hole With the loudspeaker monomer interval be arranged, the fixed colloid further include extended to from the ontology through the mounting hole it is described before The abutting part of chamber;
The periphery of the loudspeaker monomer is abutted with the abutting part, sounding side and the extension of the loudspeaker monomer Relatively and it is spaced setting;
The rear shell and the front housing are enclosed and accommodate the loudspeaker monomer.
10. loudspeaker enclosure processing method according to claim 9, which is characterized in that fixed colloid is to use TPE, TPU And any one in silica gel is formed in the front housing by two-shot molding process processing.
CN201711392742.3A 2017-12-21 2017-12-21 Loudspeaker box and processing method thereof Active CN108289265B (en)

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Application Number Priority Date Filing Date Title
CN201711392742.3A CN108289265B (en) 2017-12-21 2017-12-21 Loudspeaker box and processing method thereof

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CN108289265B CN108289265B (en) 2020-10-23

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090034777A1 (en) * 2007-08-03 2009-02-05 Samsung Electronics Co. Ltd. Apparatus for mounting a speaker module
CN101600142A (en) * 2008-06-06 2009-12-09 深圳富泰宏精密工业有限公司 The loudspeaker box structure of electronic installation
CN103108269A (en) * 2013-02-07 2013-05-15 歌尔声学股份有限公司 Speaker module and electronic device using the same
CN103200490A (en) * 2013-03-28 2013-07-10 深圳市腾音电子有限公司 Loudspeaker module
CN103621050A (en) * 2011-04-28 2014-03-05 株式会社理光 Conference device
CN103618984A (en) * 2013-12-09 2014-03-05 歌尔声学股份有限公司 Loudspeaker module and manufacturing method thereof
TWI491267B (en) * 2008-06-27 2015-07-01 Chiun Mai Comm Systems Inc Sound box structure of electronic device
WO2017016151A1 (en) * 2015-07-30 2017-02-02 歌尔声学股份有限公司 Loudspeaker
CN107396257A (en) * 2017-07-04 2017-11-24 瑞声科技(新加坡)有限公司 Loudspeaker enclosure
CN107396259A (en) * 2017-07-04 2017-11-24 瑞声科技(新加坡)有限公司 Loudspeaker enclosure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090034777A1 (en) * 2007-08-03 2009-02-05 Samsung Electronics Co. Ltd. Apparatus for mounting a speaker module
CN101600142A (en) * 2008-06-06 2009-12-09 深圳富泰宏精密工业有限公司 The loudspeaker box structure of electronic installation
TWI491267B (en) * 2008-06-27 2015-07-01 Chiun Mai Comm Systems Inc Sound box structure of electronic device
CN103621050A (en) * 2011-04-28 2014-03-05 株式会社理光 Conference device
CN103108269A (en) * 2013-02-07 2013-05-15 歌尔声学股份有限公司 Speaker module and electronic device using the same
CN103200490A (en) * 2013-03-28 2013-07-10 深圳市腾音电子有限公司 Loudspeaker module
CN103618984A (en) * 2013-12-09 2014-03-05 歌尔声学股份有限公司 Loudspeaker module and manufacturing method thereof
WO2017016151A1 (en) * 2015-07-30 2017-02-02 歌尔声学股份有限公司 Loudspeaker
CN107396257A (en) * 2017-07-04 2017-11-24 瑞声科技(新加坡)有限公司 Loudspeaker enclosure
CN107396259A (en) * 2017-07-04 2017-11-24 瑞声科技(新加坡)有限公司 Loudspeaker enclosure

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