CN206620288U - Sound-producing device module - Google Patents
Sound-producing device module Download PDFInfo
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- CN206620288U CN206620288U CN201720150163.7U CN201720150163U CN206620288U CN 206620288 U CN206620288 U CN 206620288U CN 201720150163 U CN201720150163 U CN 201720150163U CN 206620288 U CN206620288 U CN 206620288U
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- sound
- operatic tunes
- producing device
- device module
- sounding
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Abstract
The utility model is related to a kind of sound-producing device module.The sound-producing device module includes module casing and at least two sounding monomers, the sounding monomer is fixedly installed in the module casing, in the module casing a corresponding rear operatic tunes area is configured with for each described sounding monomer, the acoustical vibration produced during the sounding monomer work can be reached in rear operatic tunes area corresponding with the sounding single phase, it is interconnected between each rear operatic tunes area, sound-absorbing part is provided with the rear operatic tunes area.A technical problem to be solved in the utility model is how to reduce interfering between multiple sounding monomers in sound-producing device module.
Description
Technical field
The utility model belongs to electroacoustic transduction technical field, specifically, and the utility model is related to a kind of sound-producing device module.
Background technology
In recent years, electronic product is quickly grown, and tablet personal computer, smart mobile phone are required as people's daily life
Product.The update speed of electronic product is fast, and the performance of product is gradually lifted.Sound-producing device is a kind of important in electronic product
Part, for the conversion between voice signal and sound.Those skilled in the art are also carried out constantly to the performance of sound-producing device
Improve, to adapt to the development of electronic product.
Occur in that in the prior art be provided with a kind of sound-producing device module of many monomers, this sound-producing device module it is multiple
Sound-producing device monomer, the open space that these sound-producing device monomers are shared in module is used as the rear operatic tunes.But, according to electronics
The performance and structural requirement of product complete machine, the acoustic aperture of sound-producing device module are possible to be arranged on each position of module.Due to sound
The limitation of hole site, the volume size of the rear operatic tunes assigned by each sound-producing device monomer is not consistent.In this case,
Between each rear operatic tunes be interconnected, so sound-producing device monomer vibration when back cavity produce air pressure change can be delivered to it is other
The rear operatic tunes region of monomer.
Each monomer input voice signal voltage is larger, Oscillation Amplitude it is larger in the case of, this air pressure change
Influence each other unobvious.But, each monomer applied signal voltage is smaller, amplitude it is less in the case of, it may appear that acoustic pressure is mutual
Situation about mutually influenceing.For example, the vibration that some monomer is produced has reached resonant frequency, this vibration in the corresponding rear operatic tunes
It can be delivered in the corresponding back cavity of other monomers and produce passive radiation, influence the vibrational state of other monomers.
This phenomenon can have a strong impact on the acoustical behavior of product, cause the integral sound effect of sound-producing device module abnormal.So,
It is necessary to be improved the structure of sound-producing device module, reduces situation about being interfered between each sound-producing device monomer.
Utility model content
A purpose of the present utility model is to provide a kind of improved sound-producing device module.
According to one side of the present utility model, there is provided a kind of sound-producing device module, including module casing and at least one
Group uni-body components, the uni-body components are arranged in module casing, and the uni-body components include two sounding monomers, one group of monomer
Two sounding monomers of component are neighbour to be set, in the module casing for each described sounding monomer be configured with one it is corresponding
Operatic tunes area afterwards, the acoustical vibration produced during the sounding monomer work can reach rear operatic tunes area corresponding with the sounding single phase
In, in one group of uni-body components, rear operatic tunes area corresponding with one of sounding monomer is distributed in the sounding monomer away from another
It is interconnected between the side of sounding monomer, each rear operatic tunes area, sound-absorbing part is provided with the rear operatic tunes area.
Alternatively, the sound-producing device module includes having cut section, two groups in two groups of uni-body components, the module casing
The uni-body components are located at the both sides of the cut section respectively.
Alternatively, the position of the uni-body components is configured with Liang Gehou operatic tunes area, an institute near the module casing
Shu Hou operatic tunes area is close to the cut section, and another described rear operatic tunes area is away from the cut section.
Alternatively, the sound-absorbing part being positioned close in the rear operatic tunes area of the cut section is configured to, and seals connection described
Gap between operatic tunes area and cut section afterwards.
Alternatively, the sound-absorbing part is acoustical cotton.
Alternatively, the sound-absorbing part includes entrant sound housing and non-foamed porous sound absorbing material, the non-foamed porous sound absorbing
Material is filled in the entrant sound housing, and the entrant sound housing is configured to make sound reach inside.
Alternatively, the volume in rear operatic tunes area corresponding from each sounding monomer is different.
Alternatively, circuit board is provided with the module casing, the sounding monomer is electrically connected with the circuit board, every group
Sounding in uni-body components is monomer series-connected, forms in parallel between different uni-body components, has outer contact, institute on the circuit board
Outer contact is stated to be configured for obtaining voice signal from external equipment.
Alternatively, be provided with the damping hole of insertion on the module casing for constituting the cut section, the damping hole it is interior
Side is provided with damping fin.
One of the present utility model has technical effect that, sets the sound-absorbing part in operatic tunes area in the rear to absorb sound
Vibration, reduces situation about being interfered between different sounding monomers.
It is of the present utility model other by referring to the drawings to the detailed description of exemplary embodiment of the present utility model
Feature and its advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for constituting a part for specification describes embodiment of the present utility model, and uses together with the description
In explanation principle of the present utility model.
Fig. 1 is the Structure explosion diagram for the sound-producing device module that the utility model is provided；
Fig. 2 is the fragmentary side cross-sectional view for the sound-producing device module that the utility model is provided；
Fig. 3 is the side sectional view for the sound-producing device module that the utility model is provided.
Embodiment
Various exemplary embodiments of the present utility model are described in detail now with reference to accompanying drawing.It should be noted that：Unless another
Illustrate outside, the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is not limited
Make scope of the present utility model.
The description only actually at least one exemplary embodiment is illustrative below, never as to this practicality
New and its application or any limitation used.
It may be not discussed in detail for technology and equipment known to person of ordinary skill in the relevant, but in appropriate situation
Under, the technology and equipment should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
The utility model provides a kind of sound-producing device module, as shown in figure 1, the loudspeaker module includes module casing
1 is fixedly installed on inside the module casing 1 with least one set of uni-body components, the uni-body components.Uni-body components described in one group
Including two sounding monomers 2, as shown in Figure 1, 2.In one group of uni-body components, two sounding monomers 2 are neighbour to be set.
A Ge Hou operatic tunes area 11 is configured with for each described sounding monomer 2 in the module casing 1, the rear operatic tunes area 11
It is located proximate to sounding monomer 2, the sound that sounding monomer 2 is produced can be from being delivered in the rear operatic tunes area 11.Due to module
In include multiple rear operatic tunes areas 11 be also correspondingly provided with multiple sounding monomers 2, module, these rear operatic tunes areas 11 are mutually to interconnect
Logical.For the sounding monomer 2 in one group of uni-body components, the corresponding rear operatic tunes area 11 of one of sounding monomer 2 is located at the hair
Sound monomer 2 is away from the side for organizing another sounding monomer 2.This design make it that two sounding monomers 2 work simultaneously when, produce
Sound wave can cancel out each other, be not transferred to the position where another sounding monomer 2, be more not transferred to and another sounding
In the corresponding rear operatic tunes area 11 of monomer 2.
Especially, sound-absorbing part 3 is provided with operatic tunes area 11 in the rear, the sound-absorbing part 3 has loose structure feature, energy
Enough absorb acoustical vibration.Alternatively, sound-absorbing part 3 is can be provided with each rear operatic tunes area 11, with to rear operatic tunes area 11
Virtual Space carry out dilatation and regulation.
On the one hand the sound-absorbing part can play a part of virtual dilatation to rear operatic tunes area, adjust the void in the rear operatic tunes area
Intend space size, to make up the defect that rear operatic tunes area actual volume is different., can be by each by the supplementary result of Virtual Space
The resonant frequency regulation in operatic tunes area is consistent afterwards, has reached that the Ge Hou operatic tunes area influence of resonant frequency is other not up to so as to reduce
The phenomenon in the rear operatic tunes area of resonant frequency, reduces the interference between different sounding monomers.On the other hand, the sound-absorbing part can
The acoustical vibration being delivered in rear operatic tunes area is absorbed, weakens acoustical vibration and is delivered to the intensity in other regions, so as to weaken sounding
Interference between monomer.
Further, as shown in Figure 1,3, the sound-producing device module can include two groups of uni-body components, two groups of monomer groups
Position of the part in module casing 1 is relatively distant from.There is cut section 12, uni-body components described in two groups point in the module casing 1
Not Wei Yu the cut section 12 both sides.The cut section 12 plays certain space isolation between two groups of uni-body components and made
With, prevent more complicated resonance effect on sounding monomer 2 produce influence.The set-up mode of every group of uni-body components can be with above-mentioned reality
Apply consistent in mode, or in other embodiments, the position of two sounding monomers in uni-body components can also have other
Distribution, the utility model is not limited this.
Still optionally further, as shown in Figure 2,3, can at the position of the neighbour uni-body components in the module casing 1
To be configured with Liang Gehou operatic tunes area 11, the two rear operatic tunes areas 11 are relative with two sounding monomers 2 in the uni-body components respectively
Should.One of them described rear operatic tunes area 11 is close to the cut section 12, and another described rear operatic tunes area 11 is then away from the segmentation
Area 12.The distribution mode in this rear operatic tunes area can be separated open each rear operatic tunes by sounding monomer and cut section, reduce phase
Influence between mutually.
Especially, the sound-absorbing part 3 in the rear operatic tunes area 11 of the cut section 12 is positioned close to, can also be played rear sound
The effect that alveolus 11 is separated with cut section 12.Can also be by gap, duct between the rear operatic tunes area 11 and cut section 12
Connection.The sound-absorbing part 3 can seal these gaps, duct, reduce acoustical vibration that sounding monomer 2 produces from the rear operatic tunes
Area 11 is passed in cut section 12.The sound-absorbing part will will not be blocked completely between rear operatic tunes area and cut section, so, rear operatic tunes area
The pressure change of middle generation, can realize pressure release and pressure balance by cut section.
The utility model is not intended to limit the volume size in each rear operatic tunes area, can be according to the actual knot of sound-producing device module
Structure requirement and size are adjusted.For example, the volume in rear operatic tunes area corresponding with each sounding monomer is different from；Or
Have in person, module and four Ge Hou operatic tunes areas, the dimensional structure phase of two of which are configured with uni-body components described in two groups, module casing
Together, two other dimensional structure is identical.
Alternatively, the sound-absorbing part 3 can be acoustical cotton, and the acoustical cotton has a large amount of loose structures, can played good
Good absorbs acoustical vibration, the effect of dilatation Virtual Space.Or, the sound-absorbing part 3 can also include entrant sound housing and Fei Fa
Steep porous sound absorbing material.The non-foamed porous sound absorbing material has microcosmic loose structure, and pore volume total amount is larger, also can
Enough play a part of good absorbing acoustical vibration and dilatation Virtual Space.The non-foamed porous sound absorbing material is filled in described
In entrant sound housing, the entrant sound housing is fixedly installed in operatic tunes area in the rear.The entrant sound housing is configured to that envelope can be played
Pretend to use, while acoustical vibration can be made to be delivered to the inside of housing, enable acoustical vibration by non-foamed porous sound absorbing material
Absorb.
Alternatively, as shown in figure 1, being configured with circuit board 4 in the module casing 1, the circuit board 4 is used to set outside
In the incoming sound-producing device module of standby voice signal, each sounding monomer is electrically connected with the circuit board 4.Especially
Ground, in the case of having multigroup uni-body components in module, the sounding in every group of uni-body components is monomer series-connected, different monomer groups
Then formed between part in parallel.There is outer contact, the outer contact is used to electrically connect with external equipment formation on the circuit board 4,
To obtain voice signal.Voice signal reaches the sounding monomer through the circuit board 4.In this embodiment, a hair
The voice signal that multiple sounding monomers in acoustic device module are received is consistent, but the utility model is not intended to limit this feature,
In specific implementation, multiple sounding monomers can also receive different voice signals simultaneously.
Alternatively, as shown in Figure 1, 2, the damping hole of insertion is provided with the module casing 1 for constituting the cut section 12
13, the inner side of the damping hole 13 is provided with damping fin 131.The damping hole 13 lets out sound for sound-producing device module internal,
The inside and outside air pressure of module casing 1 can be balanced.
Although some specific embodiments of the present utility model are described in detail by example, this area
It is to be understood by the skilled artisans that above example is merely to illustrate, rather than in order to limit scope of the present utility model.This
Field it is to be understood by the skilled artisans that can be in the case where not departing from scope and spirit of the present utility model, to above example
Modify.Scope of the present utility model is defined by the following claims.
Claims (9)
1. a kind of sound-producing device module, it is characterised in that including module casing (1) and at least one set of uni-body components, the monomer
Component is arranged in module casing (1), and the uni-body components include two sounding monomers (2), two hairs of one group of uni-body components
Sound monomer (2) is neighbour to be set, in the module casing (1) for each described sounding monomer (2) be configured with one it is corresponding after
Operatic tunes area (11), the acoustical vibration produced during sounding monomer (2) work can reach corresponding with the sounding monomer (2)
Afterwards in operatic tunes area, in one group of uni-body components, rear operatic tunes area corresponding with one of sounding monomer is distributed in the sounding monomer
It is interconnected between side away from another sounding monomer, each rear operatic tunes area, sound-absorbing is provided with the rear operatic tunes area
Part (3).
2. sound-producing device module according to claim 1, it is characterised in that the sound-producing device module includes two groups of monomers
There is cut section (12), uni-body components described in two groups are respectively positioned at the cut section (12) in component, the module casing (1)
Both sides.
3. sound-producing device module according to claim 2, it is characterised in that the list near the module casing (1)
The position of body component is configured with Liang Gehou operatic tunes area, and a rear operatic tunes area is close to the cut section (12), described in another
Operatic tunes area is away from the cut section (12) afterwards.
4. sound-producing device module according to claim 3, it is characterised in that be positioned close to after the cut section (12)
Sound-absorbing part (3) in operatic tunes area is configured to, and seals the gap of connection in the rear between operatic tunes area and cut section (12).
5. sound-producing device module according to claim 1, it is characterised in that the sound-absorbing part (3) is acoustical cotton.
6. sound-producing device module according to claim 1, it is characterised in that the sound-absorbing part (3) include entrant sound housing and
Non-foamed porous sound absorbing material, the non-foamed porous sound absorbing material is filled in the entrant sound housing, and the entrant sound housing is matched somebody with somebody
Being set to can make sound reach inside.
7. sound-producing device module according to claim 1, it is characterised in that corresponding with each sounding monomer (2)
The volume in operatic tunes area is different afterwards.
8. sound-producing device module according to claim 1, it is characterised in that be provided with circuit in the module casing (1)
Plate (4), the sounding monomer (2) electrically connects with the circuit board (4), sounding monomer (2) series connection in every group of uni-body components, no
Form in parallel between same uni-body components, there is outer contact, the outer contact is configured for from outside on the circuit board (4)
Equipment obtains voice signal.
9. sound-producing device module according to claim 2, it is characterised in that constituting the module shell of the cut section (12)
It is provided with body (1) on the inside of the damping hole (13) of insertion, the damping hole (13) and is provided with damping fin (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150163.7U CN206620288U (en) | 2017-02-20 | 2017-02-20 | Sound-producing device module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720150163.7U CN206620288U (en) | 2017-02-20 | 2017-02-20 | Sound-producing device module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206620288U true CN206620288U (en) | 2017-11-07 |
Family
ID=60231149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720150163.7U Active CN206620288U (en) | 2017-02-20 | 2017-02-20 | Sound-producing device module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206620288U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430018A (en) * | 2018-04-28 | 2018-08-21 | 歌尔股份有限公司 | Loud speaker module and electronic equipment |
| CN111343546A (en) * | 2018-12-19 | 2020-06-26 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN111756903A (en) * | 2020-07-01 | 2020-10-09 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN113938802A (en) * | 2021-09-07 | 2022-01-14 | 联想(北京)有限公司 | Loudspeaker assembly and electronic equipment |
-
2017
- 2017-02-20 CN CN201720150163.7U patent/CN206620288U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108430018A (en) * | 2018-04-28 | 2018-08-21 | 歌尔股份有限公司 | Loud speaker module and electronic equipment |
| CN108430018B (en) * | 2018-04-28 | 2020-04-21 | 歌尔股份有限公司 | Loudspeaker module and electronic equipment |
| CN111343546A (en) * | 2018-12-19 | 2020-06-26 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN111343546B (en) * | 2018-12-19 | 2023-01-20 | 歌尔股份有限公司 | Acoustic device and electronic apparatus |
| CN111756903A (en) * | 2020-07-01 | 2020-10-09 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN111756903B (en) * | 2020-07-01 | 2022-05-20 | 维沃移动通信有限公司 | Speaker assembly and electronic device |
| CN113938802A (en) * | 2021-09-07 | 2022-01-14 | 联想(北京)有限公司 | Loudspeaker assembly and electronic equipment |
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