CN207475832U - Sounding module and electronic equipment - Google Patents
Sounding module and electronic equipment Download PDFInfo
- Publication number
- CN207475832U CN207475832U CN201721481342.5U CN201721481342U CN207475832U CN 207475832 U CN207475832 U CN 207475832U CN 201721481342 U CN201721481342 U CN 201721481342U CN 207475832 U CN207475832 U CN 207475832U
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- orifice plate
- acoustic aperture
- operatic tunes
- sounding
- hole
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Abstract
The utility model is related to a kind of sounding module and electronic equipments.The module includes housing, sounding monomer and regulating device, and the inside of housing has accommodating space, and sounding monomer is arranged in accommodating space, and accommodating space is divided into the preceding operatic tunes and the rear operatic tunes by sounding monomer；The preceding operatic tunes lets out acoustic aperture before having, the rear operatic tunes lets out acoustic aperture after having, and also has acoustic short circuit hole between the preceding operatic tunes and the rear operatic tunes；Regulating device be configured to let out before adjusting acoustic aperture, after let out acoustic aperture and acoustic short circuit hole let out volume, to adjust the sound effect of sounding module.A technical problem to be solved in the utility model be existing sounding module can not adjust let out acoustic aperture let out volume.One purposes of utility model is for electronic equipment.
Description
Technical field
The utility model is related to electroacoustic switch technology field, more specifically, the utility model is related to a kind of sounding module with
And electronic equipment.
Background technology
In existing loud speaker module, the preceding operatic tunes or the rear operatic tunes are provided with and let out acoustic aperture.Those skilled in the art pass through
The sectional area that acoustic aperture is let out before setting lets out volume to adjust, so as to play the role of adjusting the sound effect of loud speaker module.
However, being let out before module, being generally in the shape of for acoustic aperture is fixed, this let out before causing acoustic aperture let out volume be it is fixed,
Different demands of the different user for sound effect can not be met.
Utility model content
One purpose of the utility model is to provide a kind of new solution of sound-producing device.
One side according to the present utility model provides a kind of sound-producing device.The sounding module includes housing, sounding monomer
And regulating device, the inside of the housing have accommodating space, the sounding monomer is arranged in the accommodating space, described
The accommodating space is divided into the preceding operatic tunes and the rear operatic tunes by sounding monomer；The preceding operatic tunes lets out acoustic aperture, the rear operatic tunes before having
Acoustic aperture is let out after having, also there is acoustic short circuit hole between the preceding operatic tunes and the rear operatic tunes；The regulating device is configured to
For adjust it is described before let out acoustic aperture, after let out acoustic aperture and acoustic short circuit hole let out volume, to adjust the sound effect of sounding module.
Optionally, the regulating device includes orifice plate, and multiple through-holes, multiple through-hole tools are provided on the orifice plate
Have a different sectional areas, the orifice plate can relative to let out before described acoustic aperture, it is described after let out in acoustic aperture and the acoustic short circuit hole
Any one movement, so that the different through-holes of the orifice plate let out acoustic aperture connection with corresponding, to let out volume described in adjusting.
Optionally, the orifice plate be three, and with it is described before let out acoustic aperture, it is described after let out acoustic aperture and the acoustic short circuit hole
It corresponds.
Optionally, further include the driving device for driving orifice plate movement, the quantity of the driving device with it is described
The quantity of orifice plate is identical, and the driving device is corresponded with the orifice plate.
Optionally, the swing arm for driving the orifice plate rotation is further included, one end of the swing arm is connect with the orifice plate,
The swing arm is further included for by the driving portion of turn, the swing arm to be corresponded with the orifice plate.
Optionally, three swing arm coaxial arrangements.
Optionally, three orifice plates are located in the accommodating space.
Optionally, the through-hole is round hole, arcuate socket or polygonal hole.
Optionally, there is partition board between the preceding operatic tunes and the rear operatic tunes, the sounding monomer is fixed on described
On partition board, the acoustic short circuit hole is arranged on the partition board.
Other side according to the present utility model, provides a kind of electronic equipment.It is new that the electronic equipment includes this practicality
The sound-producing device that type provides.
One of the utility model has technical effect that, in the utility model embodiment, is adjusted by regulating device
Before let out acoustic aperture or acoustic short circuit hole let out volume, so as to adjust the sound effect of sound-producing device.For example, it is let out by regulating device change
The sectional area of acoustic aperture lets out volume to adjust.For example, it is preceding let out acoustic aperture or acoustic short circuit hole let out that volume is bigger, then low frequency sensitivity is got over
It is low, so as to reduce low-frequency sound；Before let out acoustic aperture or acoustic short circuit hole let out that volume is smaller, then low frequency sensitivity is higher, so as to be promoted
Low-frequency sound.
In addition, the volume of letting out by letting out acoustic aperture after adjusting, the low-frequency effect of sound-producing device can be also adjusted.Acoustic aperture is let out afterwards
Let out that volume is bigger, then the effect of low frequency is stronger；That lets out acoustic aperture afterwards lets out that volume is smaller, then the effect of low frequency is weaker.
By referring to the drawings to the detailed description of the exemplary embodiment of the utility model, the utility model it is other
Feature and its advantage will become apparent.
Description of the drawings
The attached drawing of a part for constitution instruction describes the embodiment of the utility model, and uses together with the description
In the principle for explaining the utility model.
Fig. 1 is the sectional view of the sounding module of one embodiment according to the present utility model.
Fig. 2 is the structure diagram of the sounding module of one embodiment according to the present utility model.
Fig. 3 is the structure diagram of the orifice plate of one embodiment according to the present utility model.
Reference sign：
11：Rear shell；12：First swing arm；13：Second swing arm；14：Third swing arm；15：Protecgulum；16：Before let out acoustic aperture；17：Sound
Short circuit hole；18：After let out acoustic aperture；19：Loudspeaker monomer；20：Through-hole；21：First orifice plate；22：Second orifice plate；23：Third orifice plate；
24：Sound tube；26：The operatic tunes afterwards；27：The preceding operatic tunes；28：Partition board.
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：It is 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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
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.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, 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 attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need to that it is further discussed.
One embodiment according to the present utility model provides a kind of sounding module.The module includes housing, sounding monomer
19 and regulating device.The inside of housing has accommodating space.Sounding monomer 19 is arranged in accommodating space.Sounding monomer 19 will
Accommodating space is divided into the preceding operatic tunes 27 and the rear operatic tunes 26.For example, sounding monomer 19 is moving-coil type monomer or moving-iron type monomer.
Sounding module, which further includes, lets out acoustic aperture.Let out let out before acoustic aperture includes acoustic aperture 16, after let out 18 harmony short circuit hole 17 of acoustic aperture.
The preceding operatic tunes 27 lets out acoustic aperture 16 before having.The operatic tunes 26 lets out acoustic aperture 18 afterwards after having.The preceding operatic tunes 27 and the rear operatic tunes 26 it
Between also have acoustic short circuit hole 17.Before let out acoustic aperture 16 for the operatic tunes 27 before connecting and exterior space.The preceding operatic tunes also has sound tube 24.
Go out sound pipe 24 for guiding sound.After let out acoustic aperture 18 for connect after the operatic tunes 26 and exterior space.Acoustic short circuit hole 17 is used to connect
The preceding operatic tunes 27 and the rear operatic tunes 26.
Regulating device be configured to let out before adjusting acoustic aperture 16, after let out acoustic aperture 18 and acoustic short circuit hole 17 let out volume,
To adjust the sound effect of sounding module.It lets out volume and refers to that sounding module (lets out acoustic aperture by letting out acoustic aperture at work before for example,
16th, acoustic aperture 18 or acoustic short circuit hole 17 are let out after) leakage setting frequency range sound amount.
The sectional area for letting out acoustic aperture 16,17,18 is bigger, then it is bigger to let out volume；The sectional area for letting out acoustic aperture is smaller, then lets out volume and get over
It is small.For example, by carrying out partial occlusion to above-mentioned acoustic aperture of letting out, to reduce the sectional area for letting out acoustic aperture, volume is let out so as to reduce.Pass through
To letting out the adjusting of volume, the effect for the sound that user hears can be adjusted.For example, some users like listening supper bass, soft
Sound etc. can want the sound heard by adjusting the sound let out volume and weaken or promoted certain frequency ranges to be promoted.
In the utility model embodiment, that acoustic aperture 16 or acoustic short circuit hole 17 are let out before being adjusted by regulating device lets out sound
Amount, so as to adjust the sound effect of sound-producing device.For example, letting out the sectional area of acoustic aperture by regulating device change, sound is let out to adjust
Amount.For example, it is preceding let out acoustic aperture 16 or acoustic short circuit hole 17 let out that volume is bigger, then low frequency sensitivity is lower, so as to reduce low-frequency sound；
Before let out acoustic aperture 16 or acoustic short circuit hole 17 let out that volume is smaller, then low frequency sensitivity is higher, so as to promote low-frequency sound.
In addition, the volume of letting out by letting out acoustic aperture 18 after adjusting, the low-frequency effect of sound-producing device can be also adjusted.After let out acoustic aperture
18 let out that volume is bigger, then the effect of low frequency is stronger；That lets out acoustic aperture 18 afterwards lets out that volume is smaller, then the effect of low frequency is weaker.
In addition, by adjust let out acoustic aperture let out volume, disclosure satisfy that the demand of the audition of different user, improve user's body
It tests.
In one example, it is preceding let out acoustic aperture 16, after let out in 18 harmony short circuit hole 17 of acoustic aperture any one for round hole, arc
Shape hole or polygonal hole.The i.e. above-mentioned cross sectional shape for letting out acoustic aperture 16,17,18 is round, arc or polygon.This field skill
Art personnel can be configured according to actual needs.
In one example, as shown in Figs. 1-2, housing includes rear shell 11 and protecgulum 15, and the two snaps together, at it
Internal form accommodating space.Sounding monomer 19 is arranged in accommodating space.For the ease of the fixation of sounding monomer 19, preceding
There is partition board 28 between the operatic tunes 27 and the rear operatic tunes 26.Sounding monomer 19 is fixed on partition board 28.Acoustic short circuit hole 17 is arranged on
On partition board 28.
In one example, regulating device includes orifice plate 21,22,23.As shown in figure 3, orifice plate is the plate with through-hole 20.
Multiple through-holes 20 are provided on orifice plate.The sound of setting frequency range carries out letting out sound by through-hole 20.Multiple through-holes 20 have difference
Sectional area.For example, sectional area is area of the through-hole 20 along the section of the plane where orifice plate.The through-hole 20 of obstructed sectional area limits
The sectional area of acoustic aperture is determined to let out.Orifice plate can relative to preceding let out acoustic aperture 16, after let out it is any one in acoustic aperture 18 and acoustic short circuit hole 17
A movement so that the different through-holes 20 of orifice plate with it is corresponding let out acoustic aperture (let out before for example, acoustic aperture 16, after let out acoustic aperture 18 or sound is short
Road hole 17) connection, let out volume to adjust.For example, orifice plate is slidably connected or is pivotally connected with housing, so that orifice plate can be relative to correspondence
Let out acoustic aperture movement.
The structure of orifice plate is simple, easy to operate by way of the sectional area that acoustic aperture is let out in orifice plate adjusting.
For example, through-hole 20 is round hole, arcuate socket or polygonal hole.The through-hole 20 of above-mentioned shape, is easy to make, and
Sectional area is controllable.Those skilled in the art can set cross sectional shape and the section of the through-hole 20 of orifice plate according to actual needs
Product.
For example, through-hole 20 is circle.The aperture of through-hole 20 is respectively φ 1mm, φ 2mm, φ 3mm, φ 4mm.When a diameter of
When the through-hole 20 of φ 1mm is connected with before letting out acoustic aperture 16, volume minimum is let out；When the through-hole 20 of a diameter of φ 4mm is with before letting out acoustic aperture 16
During connection, volume maximum is let out；When the through-hole 20 of a diameter of φ 2mm or φ 3mm is connected with before letting out acoustic aperture 16, volume is let out between most
It is big to let out volume and minimum is let out between volume.
In one example, as shown in Figure 1, orifice plate is three, and with preceding let out acoustic aperture 16, after let out acoustic aperture 18 and sound is short
Road hole 17 corresponds.For example, with preceding letting out 16 corresponding orifice plate of acoustic aperture as the first orifice plate 21；It is corresponding with acoustic short circuit hole 17
Orifice plate is the second orifice plate 22；18 corresponding orifice plate of acoustic aperture is let out with after as third orifice plate 23.By each orifice plate of movement, make difference
Through-hole 20 with it is corresponding let out acoustic aperture connection, to realize three adjustings for letting out volume for letting out acoustic aperture.This so that three are let out acoustic aperture
Letting out the adjusting of volume becomes easy.Those skilled in the art can set the position of orifice plate according to actual needs.
In one example, sounding module further includes the driving device for orifice plate to be driven to move.The quantity of driving device
Identical with the quantity of orifice plate, driving device is corresponded with orifice plate.For example, orifice plate is slidably connected with housing, then driving device is
Pull rod.By pushing away, pull rod realize the slip of orifice plate, so as to fulfill through-hole 20 and let out acoustic aperture and be staggered or relatively.For example, orifice plate with
Housing into rotation connects, then driving device is swing arm.The rotation of orifice plate is realized by turn swing arm, so as to fulfill through-hole 20 and lets out sound
Hole is staggered or relatively.
In one example, sounding module further includes the swing arm for orifice plate to be driven to rotate.One end of swing arm connects with orifice plate
It connects.Swing arm is further included for by the driving portion of turn.Swing arm is corresponded with orifice plate.For example, the other end of swing arm is driving portion.
Driving portion is moved or stirred to user hand turn, so that swing arm rotates.In this example embodiment, three are realized by the different swing arm of turn
A adjusting for letting out volume for letting out acoustic aperture.This mode is easy to operate.Also, compared with sliding the mode of orifice plate, the mode of rotation
The space occupied is small.
In one example, three swing arm coaxial arrangements.In this way, the space shared by driving device is small, complies with
The development trend of electronics miniaturization.
For example, as shown in Figs. 1-2, the preceding shell wall let out where acoustic aperture 16, partition board 28 and after let out shell wall where acoustic aperture 18
It is mutually parallel.Correspondingly, the first orifice plate 21 lets out the shell wall where acoustic aperture 16 before being parallel to, and the two fits；Second orifice plate
22 are parallel to partition board 28, and the two fits；Third orifice plate 23 lets out the shell wall where acoustic aperture 18, and the two phase after being parallel to
Fitting.It is the first swing arm 12 for driving the swing arm of the first orifice plate 21.First swing arm 12 is located inside.For driving the second orifice plate
22 swing arm is the second swing arm 13, and the second swing arm 13 is set in the outside of the first swing arm 12.For driving the rotation of third orifice plate 23
Bar is third swing arm 14, and third swing arm 14 is set in the outside of the second swing arm 13.The entirety of three swing arms is stepped.This side
Formula efficiently reduces multiple swing arm the space occupied.
In addition, stair-stepping structure causes hand to be easier handling by each swing arm.
In other examples, the preceding shell wall let out where acoustic aperture 16, partition board 28 and after let out shell wall where acoustic aperture 18 according to
Actual needs is configured, and is not limited to be mutually parallel.
In one example, as shown in Figure 1, three orifice plates are located in accommodating space.In this way, orifice plate will not be to sounding module
Contour structures impact, this so that the shape of sounding module is more regular.
Another embodiment according to the present utility model, provides a kind of electronic equipment.The electronic equipment can be but not
It is confined to mobile phone, tablet computer, laptop, game machine, VR equipment, AR equipment etc..It is new that the electronic equipment includes this practicality
The sound-producing device that type provides.
The electronic equipment is capable of providing muli-sounds experience.
Although some specific embodiments of the utility model are described in detail by example, this field
It is to be understood by the skilled artisans that above example merely to illustrating 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 of, to above example
It modifies.The scope of the utility model is defined by the following claims.
Claims (10)
1. a kind of sounding module, which is characterized in that including housing, sounding monomer and regulating device, the inside of the housing has
Accommodating space, the sounding monomer are arranged in the accommodating space, and the accommodating space is divided by the sounding monomer
The preceding operatic tunes and the rear operatic tunes；
The preceding operatic tunes lets out acoustic aperture before having, it is described after the operatic tunes have after let out acoustic aperture, the preceding operatic tunes and it is described after the operatic tunes it
Between also have acoustic short circuit hole；
The regulating device be configured to adjust it is described before let out acoustic aperture, after let out acoustic aperture and acoustic short circuit hole let out volume, with
Adjust the sound effect of sounding module.
2. sounding module according to claim 1, which is characterized in that the regulating device includes orifice plate, in the orifice plate
On be provided with multiple through-holes, multiple through-holes have a different sectional areas, and the orifice plate can let out acoustic aperture, institute relative to before described
Any one movement in acoustic aperture and the acoustic short circuit hole is let out after stating, so that the different through-holes of the orifice plate are let out with corresponding
Acoustic aperture connects, to let out volume described in adjusting.
3. sounding module according to claim 2, which is characterized in that the orifice plate be three, and with it is described before let out sound
Hole, it is described after let out acoustic aperture and the acoustic short circuit hole and correspond.
4. sounding module according to claim 3, which is characterized in that further include the driving for driving the orifice plate movement
Device, the quantity of the driving device is identical with the quantity of the orifice plate, and the driving device is corresponded with the orifice plate.
5. sounding module according to claim 3, which is characterized in that further include the rotation for driving the orifice plate rotation
Bar, one end of the swing arm are connect with the orifice plate, and the swing arm is further included for by the driving portion of turn, the swing arm and institute
State orifice plate one-to-one correspondence.
6. sounding module according to claim 5, which is characterized in that three swing arm coaxial arrangements.
7. sounding module according to claim 3, which is characterized in that three orifice plates are located in the accommodating space.
8. sounding module according to claim 2, which is characterized in that the through-hole is round hole, arcuate socket or polygon
Shape hole.
9. sounding module according to claim 1, which is characterized in that have between the preceding operatic tunes and the rear operatic tunes
Partition board, the sounding monomer are fixed on the partition board, and the acoustic short circuit hole is arranged on the partition board.
10. a kind of electronic equipment, which is characterized in that including the sound-producing device as described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481342.5U CN207475832U (en) | 2017-11-08 | 2017-11-08 | Sounding module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721481342.5U CN207475832U (en) | 2017-11-08 | 2017-11-08 | Sounding module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207475832U true CN207475832U (en) | 2018-06-08 |
Family
ID=62263551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721481342.5U Active CN207475832U (en) | 2017-11-08 | 2017-11-08 | Sounding module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207475832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611851A (en) * | 2019-10-25 | 2019-12-24 | 歌尔科技有限公司 | Single-directional microphone |
-
2017
- 2017-11-08 CN CN201721481342.5U patent/CN207475832U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611851A (en) * | 2019-10-25 | 2019-12-24 | 歌尔科技有限公司 | Single-directional microphone |
| CN110611851B (en) * | 2019-10-25 | 2021-06-01 | 歌尔科技有限公司 | Single-directional microphone |
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