CN205283804U - Loudspeaker module group - Google Patents
Loudspeaker module group Download PDFInfo
- Publication number
- CN205283804U CN205283804U CN201521139221.3U CN201521139221U CN205283804U CN 205283804 U CN205283804 U CN 205283804U CN 201521139221 U CN201521139221 U CN 201521139221U CN 205283804 U CN205283804 U CN 205283804U
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- Prior art keywords
- module shell
- module
- loudspeaker monomer
- loud speaker
- shell
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Abstract
The utility model provides a loudspeaker module group, including module shell and the speaker monomer of setting in the module shell, wherein, the module shell is open shell structure, be provided with in the module shell with the accepting groove of speaker monomer looks adaptation, speaker monomer card is established in the accepting groove, the open terminal surface of module shell is laminated with treating assembly customer end extremely mutually, and the speaker monomer is acceptd in the cavity that module shell and customer end formed, the speaker monomer is the back operatic tunes, the operatic tunes before the open cavity cooperation customer end formation that speaker monomer and module shell formed with the sealed cavity of module shell formation, the module shell include the top and with top looks vertically lateral wall, form the passageway of speaking between speaker monomer and the top, form the side phonate hole between speaker monomer and the lateral wall. The thickness that utilizes above -mentioned utility model can effectively reduce the customer end product does benefit to the product and develops to ultra -thin direction.
Description
Technical field
The utility model relates to sound electro-technical field, more specifically, it relates to a kind of loud speaker module.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics products such as a large amount of mobile phone, notebook computer are used widely, and as acoustic element important in consumer electronics product, sounding device has demand widely. Along with the raising that consumer electronics product is required by people, the performance of sounding device also more and more receives the concern of people.
Sounding device of the prior art mainly comprises the loudspeaker monomer system that upper casing, lower casing and vibrating diaphragm, voice coil loudspeaker voice coil, magnetic circuit etc. are formed, and loudspeaker monomer system is generally assembled in module casing. At present, the acoustic aperture that goes out of set of half mould sets product is generally positive surface emission type and speaks hole, and the area going out acoustic aperture due to this type of is relatively big, limits the isoparametric optimization of the ulking thickness to client terminal product to a certain extent, is unfavorable for the development of product to frivolous direction.
Practical novel content
In view of the above problems, the purpose of this utility model is to provide a kind of loud speaker module, relatively big to solve the hole area of speaking of the positive surface radiation product of current loud speaker set of half mould sets, cause the volume of client terminal product relatively big, it is unfavorable for the problem of the parameter optimizations such as the thickness of product, volume.
The loud speaker module that the utility model provides, the loudspeaker monomer comprising module shell and being arranged in module shell; Wherein, module shell is open type housing structure, is provided with the accepting groove suitable with loudspeaker monomer in module shell, and loudspeaker monomer is fastened in accepting groove; Open end face and the client terminal extremely to be assembled of module shell fit, and loudspeaker monomer is housed in the cavity of module shell and client terminal formation; The sealed cavity that loudspeaker monomer and module shell are formed is the rear operatic tunes, and the open cavity fit end that loudspeaker monomer and module shell are formed forms the front operatic tunes; Module shell comprises top and the sidewall perpendicular with top; Form passage of speaking between loudspeaker monomer and top, form side between loudspeaker monomer and sidewall and go out acoustic aperture.
Further, it is preferable that structure be that passage of speaking, side go out acoustic aperture and be all connected with the front operatic tunes; Further, the width that side goes out acoustic aperture is greater than the width of passage of speaking.
Further, it is preferable that structure be positioned at, at module shell, the position that side goes out acoustic aperture and be provided with chimb, and the L-shaped structure of passage of speaking.
Further, it is preferable that structure be that the top of module shell is provided with open/closed end cap; The position of end cap is corresponding with the position of accepting groove.
Further, it is preferable that structure be provided with damper hole on module shell, the rear operatic tunes is in communication with the outside by damper hole, and, be sticked damping net at damper hole place.
Further, it is preferable that structure be provided with locating device on module shell, locating device is corresponding with the pilot hole of client terminal.
Further, it is preferable that structure be that loudspeaker monomer comprises vibrational system and magnetic circuit system; Wherein, vibrational system comprises vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of vibrating diaphragm side; Magnetic circuit system comprises conductive magnetic yoke, is arranged on the magnet of conductive magnetic yoke central position, and is arranged on the washer of magnet away from conductive magnetic yoke side; Forming magnetic gap between magnet and washer and the sidewall of conductive magnetic yoke, voice coil loudspeaker voice coil is hung in magnetic gap.
From technical scheme above, loud speaker module of the present utility model and client terminal form, after assembling, the acoustic aperture (side goes out acoustic aperture) spoken side, effectively reduce the ulking thickness of client terminal product, it is beneficial to the development of client terminal product to frivolous direction, in addition, the width of acoustic aperture outwards becomes wide gradually by loudspeaker monomer, it is also possible to effectively improve the acoustical behavior of product.
Accompanying drawing explanation
By reference to below in conjunction with the content of the description of the drawings and claim book, and understanding more comprehensively along with to of the present utility model, other object of the present utility model and result will be understood and easy to understand more. In the accompanying drawings:
Fig. 1 is the explosive view of the loud speaker module according to the utility model embodiment;
Fig. 2 is the loud speaker module cross-sectional view according to the utility model embodiment;
Fig. 3 is the module containment structure schematic diagram one according to the utility model embodiment;
Fig. 4 is the module containment structure schematic diagram two according to the utility model embodiment.
Reference numeral wherein comprises: loudspeaker monomer 1, module shell 2, chimb 21, end cap 22, accepting groove 24.
The label similar or corresponding feature or function of instruction identical in all of the figs.
Embodiment
For describing loud speaker module structure of the present utility model in detail, below with reference to accompanying drawing, specific embodiment of the utility model is described in detail.
Fig. 1 shows the blast structure of the loud speaker module according to the utility model embodiment; Fig. 2 shows the cross-section structure of the loud speaker module according to the utility model embodiment.
As Fig. 1 and Fig. 2 jointly shown in, the loud speaker module of the utility model embodiment, comprise module shell 2 and be arranged on module shell 2 formed cavity in loudspeaker monomer 1; Wherein, module shell 2 is open housing structure, is provided with the accepting groove 24 suitable with loudspeaker monomer 1 in module shell 2, and loudspeaker monomer 1 is fastened in corresponding accepting groove 24; Open end face and the client terminal (product) extremely to be assembled of module shell 2 fit, and after module shell 2 is assembled to client terminal (product), loud speaker is housed in module shell 2 with in the cavity of client terminal formation.
Module shell 2 comprises top and the sidewall perpendicular with top, and the end face corresponding with top is open to be arranged, and forms the open end face of module shell 2. After loudspeaker monomer 1 is stuck in accepting groove 24, the enclosed cavity that loudspeaker monomer 1 is formed with module shell 2 is the rear operatic tunes, the open cavity fit end that loudspeaker monomer 1 is formed with module shell 2 forms the front operatic tunes, in other words, the open end face of module shell 2 is close to client terminal, thus module shell 2, loudspeaker monomer 1 and client terminal are formed and the front operatic tunes of extraneous conducting jointly.
After being fixed by loudspeaker monomer 1, before being formed between the top of loudspeaker monomer 1 and module shell 2, the passage of speaking of the operatic tunes, forms side between the sidewall of loudspeaker monomer 1 and module shell 2 and goes out acoustic aperture. Wherein, speak passage, side goes out and is interconnected between acoustic aperture and the front operatic tunes. As shown in Figure 2, it is positioned at, at module shell 2, the position that side goes out acoustic aperture and it is provided with chimb 21, make the L-shaped structure of passage of speaking. After loud speaker module and client terminal are assembled, forming a side with " L " shape structure and go out acoustic aperture between chimb 21 and client terminal, the width that side goes out acoustic aperture is greater than the width of passage of speaking, it is possible to effectively reduces the size of client terminal product, strengthens Consumer's Experience.
Wherein, distance between the vibrating diaphragm side of loudspeaker monomer 1 and the top of module shell 2 is L1, minor increment between loudspeaker monomer 1 (or sidewall of accepting groove 24) and the sidewall of module shell 2 is L2, in addition due to the existence of chimb 21, distance between the chamfering position of chimb 21 and loudspeaker monomer 1 (or sidewall of accepting groove 24) is L3, and L3 > L2 > L1. In loud speaker module of the present utility model, it is also possible to the passage of distance L1 and L2 place is interpreted as passage of speaking, now, passage of speaking is " L " shape structure, and chimb 21 coordinates formation side to go out acoustic aperture with client terminal; Or, the passage at L1 place is interpreted as passage of speaking, the side that L2 and L3 fit end forms " L " shape goes out acoustic aperture.
In an embodiment of the present utility model, it is provided with open/closed end cap 22 at the top of module shell 2. Specifically, Fig. 3 shows the module containment structure one according to the utility model embodiment; Fig. 4 shows the module containment structure two according to the utility model embodiment.
Composition graphs 1 to Fig. 4 jointly shown in, the module shell 2 of the utility model embodiment is provided with end cap 22, end cap 22 to arrange position corresponding with the position of accepting groove 24, by opening end cap 22, loudspeaker monomer 1 can be assembled to the accepting groove 24 being positioned at module shell 2, then end cap 22 closes formation speak passage so that loudspeaker monomer 1 is easy for installation.
It should be noted that, the shape of the module shell 2 of the loud speaker module in the utility model embodiment, chimb 21 and loudspeaker monomer 1 is not limited to the approximate circular configuration shown in accompanying drawing, arcuate structure or circular configuration, the structure of module shell 2, loudspeaker monomer 1 all can design according to production and design requirement voluntarily, such that it is able to make various improvement on the basis not departing from the utility model content.
For ensureing the front operatic tunes and the air pressure balance of the rear operatic tunes, avoid the vibration of barometric pressure effect vibrating diaphragm, in another embodiment of the present utility model, module shell 2 is provided with damper hole, the rear operatic tunes of closed is in communication with the outside by damper hole, under the prerequisite playing gas leakage, damper hole is the smaller the better, it is also possible to reduce damper hole to the impact of product acoustical behavior by the damping net that is sticked at damper hole place.
In addition, can also arranging locating device on module shell 2, locating device is corresponding with the pilot hole in client terminal. In assembling process, by corresponding with pilot hole for locating device placement, by the structure such as tack bolt or locating dowel, loud speaker module is fixed in client terminal. In addition, it is also possible to adopt the fixing loud speaker module of the multiple modes such as stickup.
It should be noted that, the loudspeaker monomer 1 in the utility model embodiment mainly comprises vibrational system and magnetic circuit system; Wherein, vibrational system comprises vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of vibrating diaphragm side; Magnetic circuit system comprises conductive magnetic yoke, is arranged on the magnet of conductive magnetic yoke central position, and is arranged on the washer of magnet away from conductive magnetic yoke side. Wherein, forming magnetic gap between magnet and washer and the sidewall of conductive magnetic yoke, voice coil loudspeaker voice coil is hung in magnetic gap.
Specifically, vibrating diaphragm comprises the vibrating diaphragm ball top being positioned at its position, center and the vibrating diaphragm body being positioned at edge, vibrating diaphragm is fixed on the housing of loudspeaker monomer, its side is connected with voice coil loudspeaker voice coil, after voice coil loudspeaker voice coil and external circuit conducting, the voice coil loudspeaker voice coil being in magnetic field can produce motion, and then drives diaphragm oscillations sounding.
In addition, the material that the conductive magnetic yoke of the loud speaker that the embodiment of the present invention provides can adopt height to lead magnetic is made, use procedure is fixed on the housing of loudspeaker monomer by gluing or fixing post, the effect of heat radiation can be played, when avoiding magnetic circuit system works, temperature is too high, ensures the acoustical behavior of loud speaker.
Can be found out by above-mentioned enforcement mode, the loud speaker module that the utility model provides, loudspeaker monomer is placed in module shell to be formed the rear operatic tunes of closed, module shell coordinates the front operatic tunes of formation with client terminal, the acoustic aperture spoken in side is formed between the chimb of module shell and client terminal, can reducing the volume of loud speaker module, thus optimize the parameters such as the volume of client terminal product, thickness, being beneficial to product to frivolous direction develops; In addition, side goes out acoustic aperture and the width of passage of speaking is arranged, and is also conducive to the raising of the acoustical behavior of product, it is ensured that the quality of product and the experience of user.
Describe in an illustrative manner according to the loud speaker module that the utility model proposes above with reference to accompanying drawing. However, it will be understood by those skilled in the art that, for the loud speaker module that above-mentioned the utility model proposes, it is also possible to make various improvement on the basis not departing from the utility model content. Therefore, protection domain of the present utility model should be determined by the content of appending claims.
Claims (7)
1. a loud speaker module, the loudspeaker monomer comprising module shell and being arranged in described module shell; It is characterized in that,
Described module shell is open type housing structure, is provided with the accepting groove suitable with described loudspeaker monomer in described module shell, and described loudspeaker monomer is fastened in described accepting groove;
Open end face and the client terminal extremely to be assembled of described module shell fit, and described loudspeaker monomer is housed in the cavity of described module shell and the formation of described client terminal;
The sealed cavity that described loudspeaker monomer and described module shell are formed is the rear operatic tunes, and the open cavity that described loudspeaker monomer is formed with described module shell coordinates described client terminal to form the front operatic tunes;
Described module shell comprises top and the sidewall perpendicular with described top;
Form passage of speaking between described loudspeaker monomer and described top, form side between described loudspeaker monomer and described sidewall and go out acoustic aperture.
2. loud speaker module as claimed in claim 1, it is characterised in that,
Described passage of speaking, described side go out acoustic aperture and are all connected with the described front operatic tunes; Further,
The width that described side goes out acoustic aperture is spoken the width of passage described in being greater than.
3. loud speaker module as claimed in claim 1, it is characterised in that,
Be positioned at, at described module shell, the position that described side goes out acoustic aperture and be provided with chimb, and described in speak the L-shaped structure of passage.
4. loud speaker module as claimed in claim 1, it is characterised in that,
The top of described module shell is provided with open/closed end cap;
The position of described end cap is corresponding with the position of described accepting groove.
5. loud speaker module as claimed in claim 1, it is characterised in that,
Being provided with damper hole on described module shell, the described rear operatic tunes is in communication with the outside by described damper hole, and, be sticked damping net at described damper hole place.
6. loud speaker module as claimed in claim 1, it is characterised in that,
Being provided with locating device on described module shell, described locating device is corresponding with the pilot hole of described client terminal.
7. loud speaker module as claimed in claim 1, it is characterised in that, described loudspeaker monomer comprises vibrational system and magnetic circuit system; Wherein,
Described vibrational system comprises vibrating diaphragm and is fixed on the voice coil loudspeaker voice coil of described vibrating diaphragm side;
Described magnetic circuit system comprises conductive magnetic yoke, is arranged on the magnet of described conductive magnetic yoke central position, and is arranged on the washer of described magnet away from described conductive magnetic yoke side;
Forming magnetic gap between the sidewall of described magnet and washer and described conductive magnetic yoke, described voice coil loudspeaker voice coil is hung in described magnetic gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139221.3U CN205283804U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521139221.3U CN205283804U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205283804U true CN205283804U (en) | 2016-06-01 |
Family
ID=56068326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521139221.3U Expired - Fee Related CN205283804U (en) | 2015-12-31 | 2015-12-31 | Loudspeaker module group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205283804U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN107360523A (en) * | 2017-09-02 | 2017-11-17 | 王信伟 | New-type loudspeaker horn |
| CN107659876A (en) * | 2017-09-30 | 2018-02-02 | 歌尔股份有限公司 | Set of half mould sets formula sound-producing device and electronic product |
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| WO2021000155A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
-
2015
- 2015-12-31 CN CN201521139221.3U patent/CN205283804U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN106102367B (en) * | 2016-06-20 | 2022-02-25 | 歌尔股份有限公司 | Anti-static module shell and application thereof |
| CN107360523A (en) * | 2017-09-02 | 2017-11-17 | 王信伟 | New-type loudspeaker horn |
| CN107659876A (en) * | 2017-09-30 | 2018-02-02 | 歌尔股份有限公司 | Set of half mould sets formula sound-producing device and electronic product |
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| WO2021000155A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Speaker box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| 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. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20191231 |