CN206181368U - Sound production ware, including vocal ware module and electronic equipment of this sound production ware - Google Patents
Sound production ware, including vocal ware module and electronic equipment of this sound production ware Download PDFInfo
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- CN206181368U CN206181368U CN201621292692.2U CN201621292692U CN206181368U CN 206181368 U CN206181368 U CN 206181368U CN 201621292692 U CN201621292692 U CN 201621292692U CN 206181368 U CN206181368 U CN 206181368U
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- acoustical generator
- protecgulum
- module
- sound mouth
- outlet sound
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Abstract
The utility model discloses a sound production ware, including casing and protecgulum, the casing with the protecgulum forms the cavity of acceping vibration system and magnetic circuit, the vibration system comprises a vibration diaphragm, the vibrating diaphragm edge -fixed the casing with between the protecgulum, the protecgulum include the flat diapire and by the orientation that the diapire extends the border portion of casing, be equipped with the vocal ware mouth of speaking in the border portion, the utility model discloses a but sound production ware exclusive use, but also the direct mount forms vocal ware module or electronic equipment and realizes the side function of speaking in module shell or electronic device shell, the technical scheme of the utility model can improve space utilization and sealing performance, and assemble and reprocess technology and simplify by a wide margin.
Description
Technical field
This utility model is related to electro-acoustic product technical field, more particularly, to acoustical generator, including the sounding of the acoustical generator
Device module and electronic equipment.
Background technology
Acoustical generator is a kind of device that can convert electrical energy into acoustic energy, belongs to most basic phonation unit, and it extensively should
For in the terminal units such as mobile phone.In recent years, the electronic product volume such as mobile phone constantly reduces, and profile tends to lightening, in order to full
The appearance requirement of the electronic products such as sufficient mobile phone, acoustical generator needs design side to go out acoustic form.
Side common at present goes out acoustic form two kinds.As shown in figure 1, it is without protecgulum formula sounding that the first side goes out acoustic form 1
Device monomer 12 combine the acoustical generator module of formation with the module shell 11 for housing the monomer, realizes that side is spoken function, without protecgulum
The cavity that module shell 11 is surrounded is divided into the front operatic tunes and the rear operatic tunes by formula acoustical generator monomer 12, wherein, the front operatic tunes forms vibration
Region 13, offers side outlet sound mouth 14 on module shell 11, the design of this acoustical generator module can effectively save side and go out acoustic form
Assembly space, but it is the disadvantage is that, this must be engaged without protecgulum formula acoustical generator monomer 12 with module shell 11, Er Qiexu
To apply fluid sealant 15 at the vibrating diaphragm of enclosure between acoustical generator monomer 12 and module shell 11 prevents sound from leaking, while
Also need to apply the auxiliary seal of fixing glue 16 and fixation in monolithic sidewall, assembly technology is complicated, and process costs are higher, gas leakage risk compared with
Height, and when side goes out acoustic form and breaks down, be difficult to be reprocessed.
As shown in Fig. 2 it is that band protecgulum formula acoustical generator monomer 22 combines formation with module shell 21 that second side goes out acoustic form 2
Acoustical generator module, on the protecgulum 23 with protecgulum formula acoustical generator monomer 22 positive outlet sound mouth 24 is provided with, and module shell 21 is provided with side
Outlet sound mouth 25, realizes that side is spoken by the positive outlet sound mouth 24 of acoustical generator monomer 22 and the side outlet sound mouth 25 of module shell 21, this
Side goes out the assembling of acoustic form and reprocesses all more convenient, but its shortcoming is higher to assembly space requirement, is generally shaken
The height in dynamic region 26 can go out 0.3-0.4mm more than acoustic form than aforesaid the first side.
Accordingly, it is desirable to provide the acoustical generator that a kind of good airproof performance, the side that assembling is simple, space utilization rate is high are spoken, and
Including the acoustical generator module and electronic equipment of the acoustical generator, to meet the mechanical, electrical miniaturization regarding electronic products such as machines of people opponent
And the demand of high quality audio.
Utility model content
A technical problem to be solved in the utility model is to provide a kind of acoustical generator, is spoken acoustical generator with solving traditional side
Sealing is poor, assembling is complicated, space utilization rate is low, the problem of high cost；Another technical problem to be solved in the utility model
It is to provide a kind of acoustical generator module including the acoustical generator；Another technical problem to be solved in the utility model is to provide one kind
Including the electronic equipment of the acoustical generator.
To solve above-mentioned technical problem, the technical solution of the utility model is：
According to one side of the present utility model, there is provided a kind of acoustical generator, including housing and protecgulum, the housing and described
Protecgulum forms the cavity for housing vibrational system and magnetic circuit system, and the vibrational system includes vibrating diaphragm, and the edge of the vibrating diaphragm is fixed
Between the housing and the protecgulum, it is characterised in that
The protecgulum includes the edge portion of flat diapire and the direction housing extended by the diapire；
The edge portion is provided with acoustical generator outlet sound mouth.
Preferably, the acoustical generator outlet sound mouth is formed by the sunken end face in the edge portion.
According to another aspect of the present utility model, there is provided a kind of acoustical generator module, it is characterised in that including module shell and
The acoustical generator being installed in the module shell；
The side of the module shell is provided with module shell outlet sound mouth, acoustical generator outlet sound mouth and the mould of the acoustical generator
The sealing docking of assembly housing outlet sound mouth.
Preferably, the elastic sealing element for being formed with opening is provided between the inwall of the module shell and the acoustical generator.
Preferably, the elastic sealing element includes sealing foam, and in the side of the sealing foam or bilateral glue-line is provided with.
Preferably, it is adhesively fixed between the diapire of the protecgulum and the module shell.
According to another further aspect of the present utility model, there is provided a kind of electronic equipment, it is characterised in that including device housings and peace
Loaded on the acoustical generator in the device housings；
The side of the device housings is provided with device housings outlet sound mouth, and the acoustical generator outlet sound mouth of the acoustical generator sets with described
Standby shell outlet sound mouth sealing docking.
Preferably, the elastic sealing element for being formed with opening is provided between the inwall of the device housings and the acoustical generator.
Preferably, the elastic sealing element includes sealing foam, and in the side of the sealing foam or bilateral glue-line is provided with.
Preferably, it is adhesively fixed between the diapire of the protecgulum and the device housings.
Acoustical generator of the present utility model, by opening up side outlet sound mouth on protecgulum, without the need for coordinating with positive outlet sound mouth side is completed
Speak, can be used alone, also may be installed and formed in module shell acoustical generator module or be directly installed in casting of electronic device
Used, form side and go out acoustic form, not resulting in the height of vibration area is increased, and space availability ratio is high.This utility model is carried
For a kind of sealing that can realize with module shell or electronic equipment casing by elastic sealing element of acoustical generator, acoustical generator itself or
Without using fluid sealant and fixing glue when using cooperatively with module shell or electronic equipment casing, good airproof performance, assembling are can reach
Simply, Rework Technics significantly simplify and lower-cost effect.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings；
Fig. 1 illustrates that existing the first side is spoken structural representation；
Fig. 2 illustrates that existing second side is spoken structural representation；
Fig. 3 illustrates the profile of the acoustical generator of this utility model embodiment one；
Fig. 4 illustrates the axonometric chart of the acoustical generator of this utility model embodiment one；
Fig. 5 illustrates the profile of the acoustical generator module of this utility model embodiment two or the electronic equipment of embodiment three；
Fig. 6 illustrates the signal of the module shell outlet sound mouth of this utility model embodiment two or the device housings outlet sound mouth of embodiment three
Figure.
Drawing reference numeral：
1st, the first side goes out acoustic form, 11, module shell, 12, without protecgulum formula acoustical generator monomer, 13, vibration area, 14,
Side outlet sound mouth, 15, fluid sealant, 16, fixing glue；
2nd, second side goes out acoustic form, and 21, module shell, 22, band protecgulum formula acoustical generator monomer, 23, protecgulum, 24, just going out
Sound mouth, 25, side outlet sound mouth, 26, vibration area；
3rd, acoustical generator, 31, housing, 32, protecgulum, 33, vibrating diaphragm, 34, voice coil loudspeaker voice coil, 35, vibrating diaphragm central part, 36, lower magnetic conductive board,
37th, Magnet, 38, upper conduction magnetic board, 39, acoustical generator outlet sound mouth；
4th, acoustical generator module/electronic equipment, 41, module shell/device housings, 42, module shell outlet sound mouth/device housings
Outlet sound mouth, 43, elastic sealing element.
Specific embodiment
In order to be illustrated more clearly that this utility model, this utility model is done into one with reference to preferred embodiments and drawings
The explanation of step.Similar part is indicated with identical reference in accompanying drawing.It will be appreciated by those skilled in the art that below
Specifically described content is illustrative and be not restrictive, and should not limit protection domain of the present utility model with this.
Embodiment one
As shown in figure 3, one embodiment of this utility model acoustical generator 3, the acoustical generator 3 includes housing 31 and protecgulum
32, vibrational system and magnetic circuit system are contained in the cavity that housing 31 and protecgulum 32 are formed, the vibrational system includes vibrating diaphragm 33,
The voice coil loudspeaker voice coil 34 and the vibrating diaphragm central part 35 positioned at the centre position of the vibrating diaphragm 33 being adhesively fixed with the vibrating diaphragm 33 is may also include,
The edge of the vibrating diaphragm 33 is fixed between the housing 31 and the protecgulum 32；The magnetic circuit system may include lower magnetic conductive board 36
With the Magnet 37 being fixed on lower magnetic conductive board 36 and the upper conduction magnetic board 38 on the surface for being attached at Magnet 37, the housing 31 fixes
State lower magnetic conductive board 36 in residence.Wherein, the protecgulum 32 includes the direction that flat diapire and side are extended by the diapire
The edge portion of the housing 31；The edge portion is provided with acoustical generator outlet sound mouth 39, as shown in figure 4, the acoustical generator outlet sound mouth
39 can be to be formed by the sunken end face in the edge portion.
When implementing, current signal is transferred to voice coil loudspeaker voice coil 34 by external circuit, and voice coil loudspeaker voice coil 34 occurs in the presence of magnetic circuit system
Displacement changes, and so as to drive the vibrating diaphragm 33 fixed with voice coil loudspeaker voice coil 34 to vibrate, vibrating diaphragm 33 is produced by the oscillation space formed with protecgulum 32
Raw vibration sound wave, the vibration sound wave is outwardly radiated from the acoustical generator outlet sound mouth 39 located at protecgulum 32, finally realizes sounding work(
Energy.
The limitation for forming acoustical generator module is combined with module shell by acoustical generator monomer in order to solve traditional side and go out acoustic form
Property and traditional side speak poor sealing structure, assembling complexity, the problems such as reprocess difficulty and low space utilization, this utility model is carried
A kind of acoustical generator is supplied, in the present embodiment, protecgulum 32 is rectangle structure, in the end face in the edge portion of the long edge position of protecgulum 32
Depression, forms acoustical generator outlet sound mouth 39, and the acoustical generator directly by being located in the edge portion of protecgulum 32 in voiced process is spoken
Mouth 39 carries out lateral sounding, reduces the required oscillation space that traditional side vocal structure needs to arrange side outlet sound mouth and cause in addition
The problems such as increase, and protecgulum 32 forms sealing structure with housing 31, it is not necessary to apply fluid sealant and fixing glue sealed and fixed,
Assembling is simple, reprocesses conveniently.
Embodiment two
As shown in figure 5, one embodiment of this utility model acoustical generator module 4, including module shell 41 and it is installed on institute
State in module shell 41 such as the acoustical generator 3 of embodiment one, the side of the module shell 41 is provided with module shell outlet sound mouth 42,
As shown in Figure 6.The acoustical generator outlet sound mouth 39 of the acoustical generator 3 is correspondingly arranged with the module shell outlet sound mouth 42, can adopt close
The form of envelope docking is correspondingly arranged the acoustical generator outlet sound mouth 39 with the module shell outlet sound mouth 42.
In order to ensure the sealing of acoustical generator module 4, can set between the inwall of the module shell 41 and the acoustical generator 3
Put the elastic sealing element 43 that opening is formed with the acoustical generator outlet sound mouth 39 or the module shell outlet sound mouth 42.Protecgulum 32
Carried out with module shell 41 by the elastic sealing element 43 with the opening matched with acoustical generator outlet sound mouth 39 of integrative-structure
Seal and fixed, the elastic sealing element 43 of integrative-structure is bent and is spread in module shell 41, the acoustical generator 3 is pressed against
On elastic sealing element 43, by the way that acoustical generator outlet sound mouth 39 and module shell outlet sound mouth 42 are aligned into compression, acoustical generator 3 and module are made
Shell 41 forms the sounding passage that can transmit sound wave.By this sealing means, the technique that encapsulation can be simplified, it is easy to assembling
And maintenance.The elastic sealing element 43 preferably may include sealing foam, can be provided with the side of the sealing foam or bilateral
Glue-line, can be fixed between the diapire of protecgulum 32 and the module shell 41 by the way of bonding.
One of the present embodiment is modified to, and the elastic sealing element 43 of integrative-structure can be adopted to be used for and the sealing of edge portion
Edge portion sealing member and the bottom seal for sealing with the diapire of protecgulum 32 are realized respectively, to simplify the system of elastic sealing element 43
Make technique.
Embodiment three
As shown in figure 5, one embodiment of this utility model electronic equipment 4, including device housings 41 and it is installed on described
In device housings 41 such as the acoustical generator 3 in embodiment one, the side of the device housings 41 is provided with device housings outlet sound mouth 42,
As shown in Figure 6.The acoustical generator outlet sound mouth 39 of the acoustical generator 3 is correspondingly arranged with the device housings outlet sound mouth 42, can adopt close
The form of envelope docking is correspondingly arranged the acoustical generator outlet sound mouth 39 with the device housings outlet sound mouth 42.Other portions in the present embodiment
Divide similar to embodiment two, will not be described here.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all of embodiment cannot be exhaustive here,
It is every to belong to the obvious change or change still in of the present utility model that the technical solution of the utility model extends out
The row of protection domain.
Claims (10)
1. a kind of acoustical generator, including housing and protecgulum, the housing and the protecgulum are formed and house vibrational system and magnetic circuit system
Cavity, the vibrational system includes vibrating diaphragm, and the edge of the vibrating diaphragm is fixed between the housing and the protecgulum, its feature
It is,
The protecgulum includes the edge portion of flat diapire and the direction housing extended by the diapire；
The edge portion is provided with acoustical generator outlet sound mouth.
2. a kind of acoustical generator according to claim 1, it is characterised in that the acoustical generator outlet sound mouth is by the edge portion
Sunken end face is formed.
3. a kind of acoustical generator module, it is characterised in that including module shell and be installed in the module shell as right will
Seek 1 or 2 arbitrary described acoustical generators；
The side of the module shell is provided with module shell outlet sound mouth, outside the acoustical generator outlet sound mouth of the acoustical generator and the module
The sealing docking of shell outlet sound mouth.
4. a kind of acoustical generator module according to claim 3, it is characterised in that the inwall of the module shell with described
The elastic sealing element for being formed with opening is provided between sound device.
5. a kind of acoustical generator module according to claim 4, it is characterised in that the elastic sealing element includes sealing bubble
Cotton, in the side of the sealing foam or bilateral glue-line is provided with.
6. a kind of acoustical generator module according to claim 3-5 any claim, it is characterised in that the bottom of the protecgulum
It is adhesively fixed between wall and the module shell.
7. a kind of electronic equipment, it is characterised in that including device housings and be installed in the device housings such as claim 1
Or 2 arbitrary described acoustical generators；
The side of the device housings is provided with device housings outlet sound mouth, outside the acoustical generator outlet sound mouth of the acoustical generator and the equipment
The sealing docking of shell outlet sound mouth.
8. a kind of electronic equipment according to claim 7, it is characterised in that the inwall of the device housings and the sounding
The elastic sealing element for being formed with opening is provided between device.
9. a kind of electronic equipment according to claim 8, it is characterised in that the elastic sealing element includes sealing foam,
Glue-line is provided with the side of the sealing foam or bilateral.
10. a kind of electronic equipment according to claim 7-9 any claim, it is characterised in that the bottom of the protecgulum
It is adhesively fixed between wall and the device housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292692.2U CN206181368U (en) | 2016-11-29 | 2016-11-29 | Sound production ware, including vocal ware module and electronic equipment of this sound production ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621292692.2U CN206181368U (en) | 2016-11-29 | 2016-11-29 | Sound production ware, including vocal ware module and electronic equipment of this sound production ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206181368U true CN206181368U (en) | 2017-05-17 |
Family
ID=60241725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621292692.2U Active CN206181368U (en) | 2016-11-29 | 2016-11-29 | Sound production ware, including vocal ware module and electronic equipment of this sound production ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206181368U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905822A (en) * | 2018-12-29 | 2019-06-18 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN110035163A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| WO2019161703A1 (en) * | 2018-02-26 | 2019-08-29 | 歌尔股份有限公司 | Sound generator and electronic product |
| WO2019205518A1 (en) * | 2018-04-28 | 2019-10-31 | 歌尔股份有限公司 | Sound-emitting device for electronic product and electronic product |
-
2016
- 2016-11-29 CN CN201621292692.2U patent/CN206181368U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019161703A1 (en) * | 2018-02-26 | 2019-08-29 | 歌尔股份有限公司 | Sound generator and electronic product |
| WO2019205518A1 (en) * | 2018-04-28 | 2019-10-31 | 歌尔股份有限公司 | Sound-emitting device for electronic product and electronic product |
| CN109905822A (en) * | 2018-12-29 | 2019-06-18 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
| CN110035163A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Electronic equipment |
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