CN208285529U - Sounding device and electronic equipment - Google Patents
Sounding device and electronic equipment Download PDFInfo
- Publication number
- CN208285529U CN208285529U CN201821008801.2U CN201821008801U CN208285529U CN 208285529 U CN208285529 U CN 208285529U CN 201821008801 U CN201821008801 U CN 201821008801U CN 208285529 U CN208285529 U CN 208285529U
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- shell
- separation wall
- sounding
- ventilative
- sounding device
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Abstract
The utility model embodiment provides a kind of sounding device and electronic equipment.Sounding device includes: sounding monomer, first shell and the second shell being connected in the first shell；The cricoid ventilative separation wall for extending to the second shell direction and connecting with the second shell is provided in the first shell；The inner cavity that the first shell and second shell are collectively formed is separated into the accommodating chamber in the ventilative separation wall and the filled cavity outside the ventilative separation wall by the ventilative separation wall；The sounding monomer is fixed in the accommodating chamber；Sound-absorbing particle is filled in the filled cavity.Technical solution provided by the embodiment of the utility model enables to the corresponding mould group of all sounding monomers and complete filling, raising versatility can be achieved.
Description
Technical field
The utility model belongs to electro-acoustic conversion device technical field, and specifically, the utility model relates to a kind of sounding devices
And electronic equipment.
Background technique
Sounding device is a kind of device that can convert electrical energy into sound energy, is widely used in the electronics such as mobile phone, computer
In equipment.
In the prior art, in order to realize after mould group the operatic tunes filling sound-absorbing particle entirely, the sounding list using customized development is needed
Body, the sounding monomers of these customized developments need to open up at least one acoustic aperture in specific location, subsequent when being assembled, in acoustic aperture
Place's screen cloth that is sticked is sealed.And in integrated mould group, magnetic circuit system and vibrational system in sounding monomer are mounted directly to
In module casing, gap between magnetic circuit system and vibrational system it is entire it is exposed outside, be difficult to avoid inhaling by being sticked screen cloth
Sound particle enters in the gap between magnetic circuit system and vibrational system.As it can be seen that full canning means in the prior art can only allow portion
The corresponding mould group realization of distribution sound monomer is complete filling, the corresponding mould group of all sounding monomers can not be allowed to be able to achieve complete filling,
Versatility is poor.
Utility model content
One purpose of the utility model is that allow the corresponding mould group of all sounding monomers to be able to achieve complete filling, is improved general
Property.
One aspect according to the present utility model provides a kind of sounding device, comprising: sounding monomer, first shell and
The second shell being connected in the first shell；
The ring-type for extending to the second shell direction and connecting with the second shell is provided in the first shell
Ventilative separation wall；
The inner cavity that the first shell and second shell are collectively formed is separated into positioned at described by the ventilative separation wall
Accommodating chamber in ventilative separation wall and the filled cavity outside the ventilative separation wall；
The sounding monomer is fixed in the accommodating chamber；
Sound-absorbing particle is filled in the filled cavity.
Optionally, the ventilative separation wall includes that the root connecting with the first shell and the second shell connect
The breathable barrier of the end and the connection root and the end that connect；
The both ends of the breathable barrier are moulded in respectively on the root and the end.
Optionally, the breathable barrier is the engaging member of steel mesh, screen cloth or steel mesh and screen cloth.
Optionally, the ventilative separation wall is an integral molding structure with the first shell.
Optionally, the ventilative separation wall is connect by ultrasound or gluing with the second shell inner wall.
Optionally, side is provided on the first shell side wall go out acoustic aperture；
Side described in the ventilative separation wall face goes out at the position of acoustic aperture that setting is jagged, and the sounding monomer is spoken
Portion goes out acoustic aperture with the side by the notch and is connected to.
Optionally, at least one supporting block is provided in the first shell；
At least one described supporting block recline the ventilative separation wall the first side wall on the outside of setting；
The first side wall is the side wall that the ventilative separation wall goes out acoustic aperture far from the side.
Optionally, the ventilative separation wall againsts setting on the outside of the sounding monomer.
Optionally, the sounding monomer includes vibrational system and magnetic circuit system；
The vibrational system is fixed on the ventilative separation wall；
The magnetic circuit system is fixed on the second shell inner wall；
The magnetic circuit system and vibrational system relative spacing setting.Other side according to the present utility model, mentions
A kind of electronic equipment, including sounding device described in any of the above embodiments are supplied.
In technical solution provided by the embodiment of the utility model, by the ventilative isolation for connecting first shell and second shell
Enclosure wall irises out accommodating chamber, and sounding monomer is placed in accommodating chamber, and sounding monomer is spoken by the stomata on separation wall of breathing freely,
The complete filling of sound-absorbing particle is realized in the rear operatic tunes on the outside of ventilative separation wall.Technical solution provided by the utility model avoids
The problem of sound-absorbing particle need to use dedicated sounding monomer when entirely filling, so that the corresponding mould group of all sounding monomers can be achieved entirely
It is filling, there is good versatility.By the detailed description referring to the drawings to the exemplary embodiment of the utility model, originally
The other feature and its advantage of utility model will become apparent.
Detailed description of the invention
The attached drawing for constituting part of specification describes the embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is the first viewing angle constructions schematic diagram of the sounding device that an embodiment of the present invention provides；
Fig. 2 is the sectional view of the line B-B along Fig. 1；
Fig. 3 is the enlarged drawing in Fig. 2 at I；
Fig. 4 is the sectional view of the line C-C along Fig. 1；
Fig. 5 is the structural schematic diagram for the first shell that an embodiment of the present invention provides；
Fig. 6 is the explosive view for the sounding device that an embodiment of the present invention provides；
Fig. 7 is the second viewing angle constructions schematic diagram of the sounding device that an embodiment of the present invention provides；
Fig. 8 is the third viewing angle constructions schematic diagram for the sounding device that an embodiment of the present invention provides.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1, Fig. 2, Fig. 7 and Fig. 8 are the structural schematic diagrams for the sounding device that an embodiment of the present invention provides.Such as Fig. 2,
It is shown, the sounding device, comprising: sounding monomer 1, first shell 31 and the second shell being connected in the first shell 31
32；The ring-type for extending to 32 direction of second shell and connecting with the second shell 32 is provided in the first shell 31
Ventilative separation wall 310；In the first shell 31 and second shell 32 are collectively formed the ventilative separation wall 310
Chamber is separated into the accommodating chamber 501 in the ventilative separation wall 310 and the filling outside the ventilative separation wall 310
Chamber 502；The sounding monomer 1 is fixed in the accommodating chamber 501；Sound-absorbing particle 5021 is filled in the filled cavity 502.
In technical solution provided by the embodiment of the utility model, by the ventilative isolation for connecting first shell and second shell
Enclosure wall irises out accommodating chamber, and sounding monomer is placed in accommodating chamber, and sounding monomer is spoken by the stomata on separation wall of breathing freely,
The complete filling of sound-absorbing particle is realized in the rear operatic tunes on the outside of ventilative separation wall.Technical solution provided by the utility model avoids
The problem of sound-absorbing particle need to use dedicated sounding monomer when entirely filling, so that the corresponding mould group of all sounding monomers can be achieved entirely
It is filling, there is good versatility.
The stomata for allowing air circulation but sound-absorbing particle not being allowed to penetrate is provided on above-mentioned ventilative separation wall 310, i.e.,
The diameter of the stomata is less than the diameter for attracting particle.Stomata can be accomplished in several ways, such as: injection molding can be passed through
Mode directly forms stomata on plastomer enclosure wall, or breathable barrier, the air-flow inside accommodating chamber are molded on plastomer enclosure wall
Pass through the stomata in breathable barrier and the airflow inside filled cavity.
In a kind of achievable scheme, as shown in figure 3, the ventilative separation wall 310 includes and the first shell
The root 3101 of 31 connections, the end 3103 being connect with the second shell 32 and the connection root 3101 and the end
3103 breathable barrier 3102；The both ends of the breathable barrier 3102 are moulded in the root 3101 and the end respectively
On 3103.It should be understood that root 3101, breathable barrier 3102 and end 3103 are cyclic structure, to be combined into
Fence structure.Breathable barrier 3102 includes but is not limited to the knot that the breathable barrier is steel mesh, screen cloth or steel mesh and screen cloth
Component.In the specific implementation, it is contemplated that steel mesh, the rigidity of screen cloth are not strong enough, especially screen cloth, therefore, can root 3101 with
At least one support column is set between end 3103, to avoid the bending of breathable barrier or the problems such as fracture.
Further, sounding monomer 1 can be fixed on ventilative separation wall 310.It is solid in order to facilitate the installation of sounding monomer 1
It is fixed, as shown in figure 3, the inside of root 3101 may be provided with the step surface for installing sounding monomer.
In a kind of achievable structure, ventilative separation wall 310 can be an integral molding structure with first shell 31, specifically
Ground, root 3101, breathable barrier 3102 and end 3103 are an integral molding structure with first shell 31.Ventilative separation wall
310 are connect by ultrasound or gluing with 32 inner wall of second shell, i.e., end 3103 passes through ultrasound or gluing and described second
The connection of 32 inner wall of shell.
In order to reduce accommodating chamber, to increase filled cavity, the ventilative separation wall 310 can be against the sounding monomer
1 outside setting.
Currently, sounding device has just, sound pattern and side go out sound pattern out.Just go out under sound pattern, the face of first shell 31
It is provided at the portion position of speaking of sounding monomer 1 and just goes out acoustic aperture.Side goes out under sound pattern, as shown in figure 4,31 side of the first shell
It is provided with side on wall and goes out acoustic aperture 311, it at this moment, need to be described in order to avoid 310 opposite side of separation wall of breathing freely is spoken the blocking in channel
Side described in ventilative 310 face of separation wall, which goes out, is arranged notch 300 at the position of acoustic aperture 311, the part that goes out of the sounding monomer 1 leads to
It crosses the notch 300 and goes out acoustic aperture 311 with the side and be connected to.
As shown in figure 5, being provided at least one supporting block 312 in the first shell 31；At least one described supporting block
The 312 the first side wall outsides for reclining the ventilative separation wall 310 are arranged；The first side wall is the ventilative separation wall
310 go out the side wall of acoustic aperture 311 far from the side.Setting supporting block 312 can provide a supporting role for ventilative separation wall 310.
As shown in Figure 1, the sounding monomer 1 includes vibrational system 10 and magnetic circuit system 20；The vibrational system 10 is fixed
On the ventilative separation wall 310；The magnetic circuit system 20 is fixed on 32 inner wall of second shell；The magnetic circuit system
20 and 10 relative spacing of the vibrational system setting.Provided in this embodiment is integrated mould group, i.e. vibration in sounding monomer
System and magnetic circuit system are directly installed on module casing, the gap between vibrational system and magnetic circuit system it is entire it is exposed
Outside, the exposed gap between vibrational system and magnetic circuit system is kept apart with sound-absorbing particle by ventilative separation wall,
It is entirely filling that sound-absorbing particle is realized in integrated mould group.Also, in the present embodiment, since sounding monomer passes through one week
Exposed gap is spoken, so that the capacity enlargement effect for being looped around sounding monomer one week sound-absorbing particle greatly improves.
Specifically, magnetic circuit system 20 can be single magnetic circuit system, three magnetic circuit systems or five magnetic circuit systems.Fig. 1, Fig. 2 and Fig. 4
Shown in be three magnetic circuit systems, as shown in figure 4, the magnetic circuit system includes conductive magnetic yoke 201, is incorporated into the conductive magnetic yoke 201
Center magnetic path portion 202 and side magnetic circuit part 203；The injection molding of conductive magnetic yoke 201 is bonded in 32 inner wall of second shell
On.
As shown in fig. 6, filling aperture 320 is offered at the position of the face filled cavity 502 of above-mentioned second shell 32, by this
The filling attraction particle of filling aperture 320.Cover plate 32 is covered in the filling aperture 320.The cover plate 32 includes but is not limited to damping fin.
When it is implemented, as shown in fig. 6, above-mentioned sounding device, which may also include that, is moulded in 31 face vibration system of first shell
Steel disc 313 at the position of system, steel disc 313 can increase the rigidity of first shell, to play a protective role to sounding monomer 1.On
Stating sounding device may also include that electrical connector 70, and one end of electrical connector 70 is protruded into inside sounding device and in vibrational system 10
Voice coil realize electrical connection, the other end stretch out sounding device outside setting, for external circuit connection.
In the another embodiment of the utility model, additionally provide in a kind of electronic equipment, including any of the above-described embodiment
Sounding device.
Above-mentioned electronic equipment includes mobile phone, MP3, VR equipment etc..
Technical solution provided by the embodiment of the utility model at least has the following technical effect that
1, the filling amount for guaranteeing sound-absorbing particle, avoids because cavity geometry bring can not filling problem.
2, it avoids the problem that private core need to be used when sound-absorbing particle is entirely filling, realizes that all kernels and BOX can be filled entirely
Dress.
3, more excellent performance, lower F0 effect, more smooth FR curve can be brought.
Although being described in detail by some specific embodiments of the example to the utility model, this field
It is to be understood by the skilled artisans that above example merely to be illustrated, rather than in order to limit the scope of the utility model.This
Field it is to be understood by the skilled artisans that can not depart from the scope of the utility model and spirit in the case where, to above embodiments
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of sounding device characterized by comprising sounding monomer, first shell and be connected in the first shell
Second shell；
It is provided in the first shell and extends to the second shell direction and connect with the second shell cricoid
Gas separation wall；
The inner cavity that the first shell and second shell are collectively formed is separated into positioned at described ventilative by the ventilative separation wall
Accommodating chamber in separation wall and the filled cavity outside the ventilative separation wall；
The sounding monomer is fixed in the accommodating chamber；
Sound-absorbing particle is filled in the filled cavity.
2. sounding device according to claim 1, which is characterized in that the ventilative separation wall includes and the first shell
The breathable barrier of the root of body connection, the end being connect with the second shell and the connection root and the end；
The both ends of the breathable barrier are moulded in respectively on the root and the end.
3. sounding device according to claim 2, which is characterized in that the breathable barrier is steel mesh, screen cloth or steel mesh
With the engaging member of screen cloth.
4. sounding device according to claim 1, which is characterized in that the ventilative separation wall is with the first shell
Integrated formed structure.
5. sounding device described in any one of -4 according to claim 1, which is characterized in that the ventilative separation wall passes through super
Sound or gluing are connect with the second shell inner wall.
6. sounding device described in any one of -4 according to claim 1, which is characterized in that be arranged on the first shell side wall
There is side to go out acoustic aperture；It is jagged that side described in the ventilative separation wall face goes out setting at the position of acoustic aperture, the sounding monomer
Part goes out acoustic aperture with the side by the notch and is connected to out.
7. sounding device according to claim 6, which is characterized in that be provided at least one support in the first shell
Block；
At least one described supporting block recline the ventilative separation wall the first side wall on the outside of setting；
The first side wall is the side wall that the ventilative separation wall goes out acoustic aperture far from the side.
8. sounding device described in any one of -4 according to claim 1, which is characterized in that the ventilative separation wall againsts
Setting on the outside of the sounding monomer.
9. sounding device described in any one of -4 according to claim 1, which is characterized in that the sounding monomer includes vibration system
System and magnetic circuit system；
The vibrational system is fixed on the ventilative separation wall；
The magnetic circuit system is fixed on the second shell inner wall；
The magnetic circuit system and vibrational system relative spacing setting.
10. a kind of electronic equipment, which is characterized in that including sounding device described in any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008801.2U CN208285529U (en) | 2018-06-27 | 2018-06-27 | Sounding device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821008801.2U CN208285529U (en) | 2018-06-27 | 2018-06-27 | Sounding device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208285529U true CN208285529U (en) | 2018-12-25 |
Family
ID=64698643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821008801.2U Active CN208285529U (en) | 2018-06-27 | 2018-06-27 | Sounding device and electronic equipment |
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| CN (1) | CN208285529U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831724A (en) * | 2018-12-27 | 2019-05-31 | 瑞声科技(新加坡)有限公司 | Loudspeaker and its installation method |
| CN110035354A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN111163406A (en) * | 2019-12-30 | 2020-05-15 | 歌尔股份有限公司 | Sound production device and speaker module |
| WO2020134315A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Loudspeaker structure, mobile device, and method for assembling loudspeaker structure |
| CN111405433A (en) * | 2019-12-30 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker box and electronic equipment using same |
| WO2021138954A1 (en) * | 2020-01-09 | 2021-07-15 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
-
2018
- 2018-06-27 CN CN201821008801.2U patent/CN208285529U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109831724A (en) * | 2018-12-27 | 2019-05-31 | 瑞声科技(新加坡)有限公司 | Loudspeaker and its installation method |
| WO2020134315A1 (en) * | 2018-12-27 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Loudspeaker structure, mobile device, and method for assembling loudspeaker structure |
| CN110035354A (en) * | 2018-12-29 | 2019-07-19 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN110035354B (en) * | 2018-12-29 | 2021-01-15 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
| CN111163406A (en) * | 2019-12-30 | 2020-05-15 | 歌尔股份有限公司 | Sound production device and speaker module |
| CN111405433A (en) * | 2019-12-30 | 2020-07-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker box and electronic equipment using same |
| CN111405433B (en) * | 2019-12-30 | 2021-09-10 | 瑞声科技(新加坡)有限公司 | Loudspeaker box and electronic equipment using same |
| WO2021138954A1 (en) * | 2020-01-09 | 2021-07-15 | 瑞声声学科技(深圳)有限公司 | Loudspeaker enclosure |
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