CN205430599U - Loudspeaker module group - Google Patents
Loudspeaker module group Download PDFInfo
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- CN205430599U CN205430599U CN201620143468.0U CN201620143468U CN205430599U CN 205430599 U CN205430599 U CN 205430599U CN 201620143468 U CN201620143468 U CN 201620143468U CN 205430599 U CN205430599 U CN 205430599U
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Abstract
The utility model provides a loudspeaker module group, including the shell, accept vibration system and magnetic circuit in the shell, wherein, vibration system includes the vibrating diaphragm and fixes the voice coil loudspeaker voice coil in vibrating diaphragm one side that magnetic circuit includes magnetic yoke, magnet and hua si, wherein, be provided with the boss of loop configuration in china department, the vibrating diaphragm is fixed on the boss, the side and the shell fixed connection of magnet, china department paste to fix and are close to vibrating diaphragm one side at magnet, and the side of china department is spacing in the shell, magnetic yoke fixes the one side of keeping away from china department at magnet, and magnetic yoke is spacing fixed in the Z of shell axle orientation with the shell. Utilize above -mentioned utility model, can effectively avoid the deformation of vibrating diaphragm, ensure that loudspeaker module group's acoustic performance is stable.
Description
Technical field
This utility model relates to technical field of acoustics, more specifically, relates to a kind of speaker module.
Background technology
Along with the expansion in consumer electronics market, a large amount of mobile phones, notebook computer are used widely, and as acoustic element important in consumer electronics product, sound-producing device has demand widely.The raising required consumer electronics product along with people, the performance of sound-producing device is the most increasingly paid close attention to by people.
Along with the consumer electronics product such as mobile phone, panel computer is the most lightening and the requirement of more remarkableization in performance, sound-producing device, as an important composition unit of this series products, it is also proposed the highest requirement at aspects such as its performance, size, safety.
Existing speaker module, voice coil loudspeaker voice coil is fixed on module shell after assembling with vibrating diaphragm, and magnetic circuit system is also secured on module shell after assembling, thus constitutes complete speaker module.But, the flatness of existing module shell is typically at about 0.06mm, after vibrating diaphragm is fixed on module shell, can be deformed, performance distortion；Additionally, twice assembling also improves the risk that product is bad.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of speaker module, is fixed on module shell the problem impacting vibrating diaphragm performance solving the vibrating diaphragm of current speaker module.
The speaker module that this utility model provides, including shell, houses vibrational system in the enclosure and magnetic circuit system；Wherein, vibrational system includes vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of vibrating diaphragm side, and magnetic circuit system includes conductive magnetic yoke, Magnet and washer；Wherein, being provided with the boss of loop configuration on washer, vibrating diaphragm is fixed on boss；The side of Magnet is fixing with shell to be connected, and washer is pasted and fixed on the Magnet side near vibrating diaphragm, and the side of washer is spacing in the enclosure；Conductive magnetic yoke is fixed on the Magnet side away from washer, and conductive magnetic yoke is fixed at the Z-direction upper limit of shell with shell.
Furthermore it is preferred that structure be, the surface finish of boss or texture is set.
Furthermore it is preferred that structure be that vibrating diaphragm is fixed by gluing or laser welding with boss.
Furthermore it is preferred that structure be that vibrating diaphragm and boss are pasted fixing by adiabatic gum.
Furthermore it is preferred that structure be that shell includes module mesochite and the module upper casing being connected with module mesochite adaptation and module lower casing；Being symmetrically arranged with spacing preiection on the sidewall of module mesochite, conductive magnetic yoke is supported and fixed on spacing preiection.
Furthermore it is preferred that structure be that Magnet includes the centring magnet being fixed on conductive magnetic yoke center, and the limit Magnet arranged around centring magnet；Washer includes the center washer corresponding with centring magnet, and the limit washer corresponding with limit Magnet.
Furthermore it is preferred that structure be that vibrating diaphragm includes the ring portion that fixed part and fixed part are wholely set, and is positioned at the reinforcement part in ring portion；Limit washer is loop configuration, is provided with the boss suitable with fixed part on the washer of limit, and vibrating diaphragm gluing is fixed on the boss of limit washer.
Furthermore it is preferred that structure be that the width of boss is equal to the width of fixed part.
Furthermore it is preferred that structure be between limit Magnet and module mesochite, to form coating groove, limit Magnet and module mesochite are fixed by the viscose glue being housed in coating groove and are connected.
Furthermore it is preferred that structure be that centring magnet, center washer are structure as a whole, limit Magnet, limit washer are structure as a whole；Centring magnet, the integrative-structure of center washer and limit Magnet, limit washer integrative-structure between formed magnetic gap, voice coil loudspeaker voice coil is hung in magnetic gap.
Knowable to technical scheme above, speaker module of the present utility model, the rubber fabric (fixed part) of vibrating diaphragm is pasted and fixed on the boss of washer, it is possible to be prevented effectively from vibrating diaphragm deformation, reduces the risk of speaker module distortion；Furthermore it is possible to reduce assembling procedure, reduce fraction defective, improve production efficiency and the acoustical behavior of speaker module.
Accompanying drawing explanation
By with reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and along with being more fully understood from of the present utility model, other purpose of the present utility model and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the decomposition texture schematic diagram of the speaker module according to this utility model embodiment；
Fig. 2 is the cross-sectional view of the speaker module according to this utility model embodiment；
Fig. 3-1 is the speaker module perspective view according to this utility model embodiment；
Fig. 3-2 is partial structurtes enlarged drawing in Fig. 3-1.
Reference therein includes: module upper casing 1, vibrating diaphragm 2, voice coil loudspeaker voice coil 3, reinforcement part 4, centring magnet 5, limit Magnet 6, center washer 7, limit washer 8, boss 81, conductive magnetic yoke 9, module mesochite 10, spacing preiection 101, module lower casing 11, coating groove 12.
The most identical label indicates similar or corresponding feature or function.
Detailed description of the invention
For describing the speaker module of this utility model embodiment in detail, below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 1 shows the decomposition texture of the speaker module according to this utility model embodiment；Fig. 2 shows the cross-section structure of the speaker module according to this utility model embodiment.
As Fig. 1 and Fig. 2 jointly shown in, the speaker module of this utility model embodiment, including shell, house vibrational system in the enclosure and magnetic circuit system；Wherein, vibrational system includes vibrating diaphragm 2 and is fixed on the voice coil loudspeaker voice coil 3 of vibrating diaphragm 2 side；Magnetic circuit system includes conductive magnetic yoke 9, Magnet and the washer being correspondingly arranged.
Specifically, being provided with the boss 81 of loop configuration on washer, vibrating diaphragm 2 is fixed on boss 81；The side of Magnet and shell are fixing to be connected, and washer is pasted and fixed on the Magnet side near vibrating diaphragm 2, and the side of washer is spacing in the enclosure, by the location of washer Yu shell, it is achieved spacing in magnetic circuit system X-direction and Y direction.Conductive magnetic yoke 9 is then fixed on the Magnet side away from washer, and conductive magnetic yoke 9 is fixed at the Z-direction upper limit of shell with shell.
In a detailed description of the invention of the present utility model, shell includes module mesochite 10 and the module upper casing 1 being connected with module mesochite 10 adaptation and module lower casing 11；Conductive magnetic yoke 9 is platy structure, adaptive fixing with module mesochite 10, is fixedly installed Magnet in conductive magnetic yoke 9 near the center of vibrating diaphragm 2 side, is correspondingly arranged on washer at Magnet away from the side of conductive magnetic yoke 9.
Wherein, Magnet includes the centring magnet 5 being fixed on conductive magnetic yoke 9 center, and the limit Magnet 6 arranged around centring magnet 5；Washer includes the center washer 7 corresponding with centring magnet 5, and the limit washer 8 corresponding with limit Magnet 6.Centring magnet 5, center washer 7 are structure as a whole, limit Magnet 6, limit washer 8 are structure as a whole, centring magnet 5, the integrative-structure of center washer 7 and limit Magnet 6, limit washer 8 integrative-structure between formed magnetic gap, voice coil loudspeaker voice coil 3 is hung in magnetic gap, it is connected with the fixing of module mesochite 10 by module lower casing 11, whole magnetic circuit system is housed in the cavity that shell is formed.
In another detailed description of the invention of the present utility model, forming coating groove between limit Magnet 6 and module mesochite 10, limit Magnet 6 and module mesochite 10 are fixed by the viscose glue being housed in coating groove and are connected.Specifically, Fig. 3-1 shows the stereochemical structure of the speaker module according to this utility model embodiment；Fig. 3-2 shows partial enlargement structure in Fig. 3-1.
Shown in as common in Fig. 1 to Fig. 3-1,, there is certain gap in the speaker module of this utility model embodiment before limit Magnet 6 with module mesochite 10, this gap is coating groove 12, for guaranteeing magnetic circuit system fixedlying positioning in the enclosure, in coating groove 12, fill viscose glue.
Wherein, the sidewall of module mesochite 10 is symmetrically arranged with spacing preiection 101, conductive magnetic yoke 9 is supported and fixed on spacing preiection 101, by coordinating between conductive magnetic yoke 9 with spacing preiection 101, can play the location in the Z-direction of magnetic circuit system, meanwhile, it is capable to be supported fixing to conductive magnetic yoke 9 by the spacing preiection 101 on module mesochite 10.
In addition, the block corresponding with spacing preiection 101 can be set in conductive magnetic yoke 9, as shown in accompanying drawing 3-1 and accompanying drawing 3-2, the sidewall of module mesochite 10 is symmetrically arranged with two pairs of spacing preiections 101, conductive magnetic yoke 9 is provided with the block corresponding with spacing preiection 101, by coordinating of block and spacing preiection 101, it is achieved spacing in magnetic circuit system Z-direction.Wherein, the number of spacing preiection 101 and position is set all can be configured according to product structure.
In a detailed description of the invention of the present utility model, vibrating diaphragm 2 includes the ring portion that fixed part and fixed part are wholely set, and is positioned at the reinforcement part 4 in ring portion；Limit washer 8 is loop configuration, limit washer 8 is provided with the boss 81 suitable with the fixed part of vibrating diaphragm 2, vibrating diaphragm 2 gluing is fixed on the boss 81 of limit washer 8, owing to washer is metalwork, its deflection is less than 0.03mm, vibrating diaphragm 2 is pasted onto on washer it can be avoided that the deformation of vibrating diaphragm 2, reduces the risk of loudspeaker distortions.Wherein, for guaranteeing the firmness of vibrating diaphragm 2, it is also possible to be processed by shot blasting on the surface of boss 81 or arrange texture.
In another detailed description of the invention of the present utility model, vibrating diaphragm 2 is connected by the various ways such as gluing or laser welding are fixing with boss 81.Preferably, vibrating diaphragm 2 is pasted fixing with boss 81 by adiabatic gum, and, the width of boss 81 is equal to or is slightly less than the width of vibrating diaphragm 2 fixed part, it is possible to save more space for magnetic circuit system.
In the assembling process of the speaker module of this utility model embodiment, first vibrating diaphragm is pasted onto on the boss of washer, then washer, Magnet and conductive magnetic yoke is fitted together, finally the magnetic circuit system being pasted with vibrating diaphragm is assembled in the enclosure, assemble simple, easy to operate.
Be can be seen that by above-mentioned embodiment, the speaker module that this utility model provides, the flatness of washer can control within 0.03mm, is pasted and fixed on the boss of washer by the fixed part of vibrating diaphragm 2, the deformation quantity of vibrating diaphragm 2 can be reduced, reduce the distortion of speaker；Furthermore it is possible to simplify the assembling procedure of speaker module, it is ensured that product acoustical behavior is stable.
Describe in an illustrative manner above with reference to accompanying drawing according to the speaker module that the utility model proposes.It will be understood by those skilled in the art, however, that the speaker module that above-mentioned this utility model is proposed, it is also possible on the basis of without departing from this utility model content, make various improvement.Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (10)
1. a speaker module, the vibrational system including shell, being housed in described shell and magnetic circuit system；Wherein, described vibrational system includes vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of described vibrating diaphragm side, and described magnetic circuit system includes conductive magnetic yoke, Magnet and washer；It is characterized in that,
Being provided with the boss of loop configuration on described washer, described vibrating diaphragm is fixed on described boss；
The side of described Magnet is fixing with described shell to be connected, and described washer is pasted and fixed on the described Magnet side near described vibrating diaphragm, and the side of described washer is spacing in described shell；
Described conductive magnetic yoke is fixed on the described Magnet side away from described washer, and described conductive magnetic yoke is fixed at the Z-direction upper limit of described shell with described shell.
2. speaker module as claimed in claim 1, it is characterised in that
The surface finish of described boss or texture is set.
3. speaker module as claimed in claim 1, it is characterised in that
Described vibrating diaphragm is fixed by gluing or laser welding with described boss.
4. speaker module as claimed in claim 1, it is characterised in that
Described vibrating diaphragm is pasted fixing with described boss by adiabatic gum.
5. speaker module as claimed in claim 1, it is characterised in that
Described shell includes module mesochite and the module upper casing being connected with described module mesochite adaptation and module lower casing；
Being symmetrically arranged with spacing preiection on the sidewall of described module mesochite, described conductive magnetic yoke is supported and fixed on described spacing preiection.
6. speaker module as claimed in claim 1, it is characterised in that
Described Magnet includes the centring magnet being fixed on described conductive magnetic yoke center, and around the limit Magnet that described centring magnet is arranged；
Described washer includes the center washer corresponding with described centring magnet, and the limit washer corresponding with described limit Magnet.
7. speaker module as claimed in claim 6, it is characterised in that
Described vibrating diaphragm includes the ring portion that fixed part and described fixed part are wholely set, and is positioned at the reinforcement part in described ring portion；
Described limit washer is loop configuration, is provided with the boss suitable with described fixed part on the washer of described limit, and described vibrating diaphragm gluing is fixed on the boss of described limit washer.
8. speaker module as claimed in claim 7, it is characterised in that
The width of described boss is equal to the width of described fixed part.
9. speaker module as claimed in claim 6, it is characterised in that
Forming coating groove between described limit Magnet and described module mesochite, described limit Magnet and described module mesochite are fixed by the viscose glue being housed in described coating groove and are connected.
10. speaker module as claimed in claim 6, it is characterised in that
Described centring magnet, center washer are structure as a whole, and described limit Magnet, limit washer are structure as a whole；
Described centring magnet, the integrative-structure of center washer and described limit Magnet, limit washer integrative-structure between formed magnetic gap, described voice coil loudspeaker voice coil is hung in described magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143468.0U CN205430599U (en) | 2016-02-25 | 2016-02-25 | Loudspeaker module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620143468.0U CN205430599U (en) | 2016-02-25 | 2016-02-25 | Loudspeaker module group |
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| Publication Number | Publication Date |
|---|---|
| CN205430599U true CN205430599U (en) | 2016-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620143468.0U Active CN205430599U (en) | 2016-02-25 | 2016-02-25 | Loudspeaker module group |
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| CN (1) | CN205430599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064008A (en) * | 2017-08-04 | 2018-05-22 | 奥音科技（镇江）有限公司 | A kind of New-type loudspeaker system |
| CN110830888A (en) * | 2019-11-12 | 2020-02-21 | 歌尔股份有限公司 | Vibrating diaphragm and sounder monomer comprising same |
-
2016
- 2016-02-25 CN CN201620143468.0U patent/CN205430599U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108064008A (en) * | 2017-08-04 | 2018-05-22 | 奥音科技（镇江）有限公司 | A kind of New-type loudspeaker system |
| CN110830888A (en) * | 2019-11-12 | 2020-02-21 | 歌尔股份有限公司 | Vibrating diaphragm and sounder monomer comprising same |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
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. |