CN207802348U - A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module - Google Patents
A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module Download PDFInfo
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- CN207802348U CN207802348U CN201721846733.2U CN201721846733U CN207802348U CN 207802348 U CN207802348 U CN 207802348U CN 201721846733 U CN201721846733 U CN 201721846733U CN 207802348 U CN207802348 U CN 207802348U
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- vibrating diaphragm
- ring portion
- fixed part
- colloid
- vibrating
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Abstract
The utility model is related to a kind of vibrating diaphragms and vibrating diaphragm component and sound-producing device module.Wherein vibrating diaphragm includes the central part positioned at vibrating diaphragm centre position, it is wholely set ring portion on the outside of central part, ring portion has been wholely set fixed part on the outside of ring portion, the position that fixed part is connected with ring portion is provided with colloid to the side protrusion of vibrating diaphragm.One of the utility model has technical effect that, can enhance the integral strength of vibrating diaphragm, avoids touching steel disc because Oscillation Amplitude is excessive during shaking on vibrating diaphragm and can reducing the probability of rupture of membranes.
Description
Technical field
The utility model belongs to acoustic-electric energy-conversion technique field, more specifically, the utility model is related to a kind of vibrating diaphragm and vibrating diaphragms
Component and sound-producing device module.
Background technology
Sound-producing device module is the important acoustical device of modern electronic equipment, for completing between electric signal and acoustical signal
Conversion, is a kind of energy conversion device, is now widely used in electronic equipment, such as mobile phone, intercom, notebook.With
Market comsupton, product design and the progress of production and processing technology, electronic equipment is to miniaturization, and lightening development, this is also required
Sound-producing device module also increasingly minimizes, to adapt to the needs of electronic product.The prior art in this case in, to hair
The thickness design requirement of acoustic device module is increasingly stringenter.The inner space of sound-producing device module how is effectively utilized, is met
Required acoustical behavior, this has great importance for the design of sound-producing device module.In the thickness of sound-producing device module
One timing, vibrating diaphragm vibration when on amplitude it is bigger, be more easy to cause collision module casing and influence acoustical behavior.
Therefore, it is necessary to provide a kind of improved sound-producing device module.
Utility model content
One purpose of the utility model is to provide a kind of vibrating diaphragm.
One side according to the present utility model provides a kind of vibrating diaphragm, includes the central part positioned at vibrating diaphragm centre position, ring
Ring portion is wholely set on the outside of the central part, the ring portion surrounds ring portion to the side protrusion of the vibrating diaphragm
Outside be wholely set fixed part, wherein the position that the fixed part is connected with the ring portion is provided with colloid.
Optionally, the colloid is arranged in side identical with ring portion protrusion direction.
Optionally, the colloid is uniform and is continuously applied to the region that the ring portion is connected with the fixed part；
The colloid is at the position that the fixed part is connected with the ring portion respectively to the ring portion and the fixed part side
To being extended, the region that the neighbouring ring portion is connected with the fixed part at position is covered.
Optionally, the position that the fixed part is connect with the ring portion is provided with several sections of discontinuously arranged colloids；
Several sections of colloids at the position that the fixed part is connected with the ring portion respectively to the ring portion with it is described solid
Determine portion direction to be extended, covers the region that the neighbouring ring portion is connected with the fixed part at position.
Optionally, the colloid is one kind in UV glue, hot melt adhesive and pressure sensitive adhesive.
Optionally, the vibrating diaphragm is one kind in metal vibration diaphragm, composite diaphragm or silica gel vibrating diaphragm.
Optionally, the vibrating diaphragm is the MULTILAYER COMPOSITE vibrating diaphragm with polyetheretherketonematerials materials layer.
Other side according to the present utility model also provides a kind of vibrating diaphragm component, including above-mentioned vibrating diaphragm.
Optionally, further include the fixing bracket for being used to support vibrating diaphragm component, the fixation of the fixing bracket and the vibrating diaphragm
Portion's integrated injection molding connection or bonding connection.
Other side according to the present utility model also provides a kind of sound-producing device module, including above-mentioned vibrating diaphragm component.
One of the utility model has technical effect that, can enhance film strength of shaking, avoid during shaking on vibrating diaphragm because
Oscillation Amplitude is excessive and touches steel disc and can reduce the probability of rupture of membranes.
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 embodiments of the present invention, and uses together with the description
In explanation the principles of the present invention.
Fig. 1 is a kind of structural schematic diagram of specific implementation mode of the utility model；
Fig. 2 is a kind of schematic top plan view of specific implementation mode of the utility model；
Fig. 3 is the cross-sectional view of A-A sections in Fig. 2；
Fig. 4 is the close-up schematic view at B in Fig. 3.
In figure：1 vibrating diaphragm, 11 central parts, 12 ring portions, 13 fixed parts, 2 colloids, 3 voice coils, 4 module casings, 41 accommodating chambers,
42 ante-chambers, 43 back cavities.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should 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.
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 indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
A kind of vibrating diaphragm provided by the utility model, can enhance the structural strength of vibrating diaphragm.Furthermore it is possible to reduce ring vibration
When upper amplitude.When in applied to sound-producing device module, reduce causes to collide module casing since upper amplitude is excessive
Risk；Further, the thickness of module casing can be reduced.Due to the enhancing of the integral strength of vibrating diaphragm, rupture of membranes is decreased
Risk.
One side according to the present utility model, a kind of vibrating diaphragm provided, vibrating diaphragm can push air in vibration processes, production
Raw sound wave, makes a sound.As shown in figs. 1-4, vibrating diaphragm 1 includes the central part 11 positioned at 1 centre position of vibrating diaphragm.Central part 11
An outside circle is ring portion 12, and around the setting of the outside of central part 11, ring portion 12 is upward relative to central part 11 in ring portion 12
Protrusion.Ring portion 12 is used to support and keep the vibration of vibrating diaphragm 1, and vibrating diaphragm 1 is enable to keep being axially moved in vibration, and cannot
Transverse movement.The section in ring portion 12 is usually arc-shaped structure.The circle of ring portion 12 outside one is fixed part 13,13 ring of fixed part
Outside around ring portion 12 is arranged.Fixed part 13 is also the outer edge of vibrating diaphragm 1, and vibrating diaphragm 1 is being applied to vibrating diaphragm component or sounding
When in device module, by the way that fixed part 13 is fixed, the fixation to vibrating diaphragm 1 may be implemented.Along fixed part 13 and ring
The position that portion 12 connects is provided with colloid 2, and colloid 2 is Nian Jie with ring portion 12 with fixed part 13 respectively, reinforcement fixed part 13 and folding
The structural strength for the position that ring portion 12 connects.Colloid 2 can the modes such as smear by syringe needle to fix glue in the position.It is logical
The setting of colloid 2 carries out reinforcement to the position that fixed part 13 is connect with ring portion 12, can improve the intensity in ring portion 12, into
One step, that is, the whole structural strength of vibrating diaphragm 1 is improved, reduce the risk of rupture of membranes.When vibrating diaphragm 1 vibrates, colloid 2 is also
Certain cushioning effect can be provided in the vibration processes in ring portion 12 between ring portion 12 and fixed part 13, folding can be reduced
The upper amplitude of ring portion 12；And by the cushioning effect of of ring portion 12 itself, colloid 2 is set in the position to central part 11
Vibration effect is smaller, will not be had an impact to the acoustical behavior of vibrating diaphragm.When applied in sound-producing device module, can reduce due to
In ring portion 12 amplitude it is excessive and cause collide module casing, influence the risk of sound-producing device module acoustical behavior.When rolling over
When the position setting colloid 2 that ring portion 12 and central part 11 connect, colloid 2 provides slow directly between central part 11 and ring portion 12
Punching acts on, and can also be produced bigger effect to the Oscillation Amplitude of central part 11, is unfavorable for improving the acoustical behavior of vibrating diaphragm 1.
On the other hand, this Strengthening Design, need not be to the production mould of vibrating diaphragm 1 on the basis of disclosure satisfy that requirement
Tool is redesigned, and is produced, is reduced the die sinking cost of manufacturing enterprise.
Optionally, as shown in figures 3-4, the identical side of 12 protrusion direction of ring portion is arranged on vibrating diaphragm 1 in colloid 2,
Processing easy to produce, it is fixed-type, it is arranged in opposite side compared to by colloid 2, is not only convenient for processing, additionally it is possible to save one
Times or so colloid raw material, reduce production cost.It is, of course, understood that the application does not limit this, implement in others
In mode, colloid can also be set in 12 protrusion direction of ring portion opposite side on vibrating diaphragm 1.
Optionally, colloid 2 is arranged around ring portion 12, and the position that fixed part 13 is connect with ring portion 12 is all covered by glue
Body 2 carries out comprehensive reinforcement to it.Either colloid 2 is around 12 local setting of ring portion, for example, one section of head and the tail not phase is only arranged
The colloid 2 of connection carries out reinforcement to specific position；Or including several sections of mutually independent colloids 2, several sections of colloids 2 are surround
Ring portion interval is arranged, and vacates certain fixed part 13 and 12 link position of ring portion etc., also possible.Concrete operations
When, the whether colloid or the colloid that is discontinuously coated with by several sections of continuous uniform distribution, colloid can be in fixed part 13
It is extended respectively to ring portion 12 and 13 direction of fixed part at the position being connected with ring portion 12, covers neighbouring ring portion 12
The region being connected with fixed part 13 at position.As long as disclosure satisfy that requirement of the vibrating diaphragm 1 to intensity, and can be according to tune
The number of whole colloid amount, position adjust the upper amplitude in ring portion 12.The application is not intended to limit this.Those skilled in the art
It can be selected according to actual needs.
Optionally, the colloid 2 can select, using different types of glue such as UV glue, hot melt adhesive and pressure sensitive adhesives, to make
Can be Nian Jie with ring portion 12 with fixed part 13 respectively after, the application is not intended to limit this.
Optionally, the vibrating diaphragm is one kind in metal vibration diaphragm, composite diaphragm or silica gel vibrating diaphragm.Those skilled in the art
It can be selected as needed, meet the requirement to acoustical behavior.In some specific embodiments, it may be used
MULTILAYER COMPOSITE vibrating diaphragm with polyetheretherketonematerials materials layer, not into good acoustical behavior, additionally it is possible to be consolidated by bonding
It is fixed.
Other side according to the present utility model, a kind of vibrating diaphragm component also provided, including above-mentioned vibrating diaphragm 1.
Optionally, as shown in Figure 3, further include voice coil 3, voice coil 3 is correspondingly connected with central part 11.The voice coil 3
In side identical or opposite as the direction of 12 protrusion of ring portion on vibrating diaphragm 1.Voice coil 3 can be by bobbin, coiling, crimping
Paper, lead-out wire and lead composition.At work, voice coil 3 can drive vibrating diaphragm 1 to vibrate, make a sound under magneticaction.
In the rebound campaign that vibrating diaphragm 1 is constituted with ring portion 12, electromotive force is also will produce, while having played the role of damping.
Optionally, further include the fixing bracket for being used to support vibrating diaphragm component, i.e. the structure stand of vibrating diaphragm component, to vibrating diaphragm group
Part plays the role of individually supporting, and convenient for vibrating diaphragm component to be mounted in sound-producing device module, is matched with sound-producing device module,
Vibrating diaphragm component is fixed in sound-producing device module by being bonded.The fixing bracket can be with the fixed part 13 of the vibrating diaphragm 1
Integrated injection molding connects or bonding connection, and vibrating diaphragm 1 is fixed, and forms a firm entirety, improves the whole strong of vibrating diaphragm 1
Degree.It will be understood by those skilled in the art that in some other specific implementation modes, town structure stand can not also be set,
But fixed part 13 is directly bonded in sound-producing device module, or be directly injection-moulded in sound-producing device module be also can be with
, the application is not intended to limit this.
Other side according to the present utility model, a kind of sound-producing device module also provided, including vibrating diaphragm that mould is above-mentioned
Component.
Including module casing 4 and above-mentioned vibrating diaphragm component optionally, as shown in Figure 3,.Have in module casing 4 and holds
Receive chamber 41, the vibrating diaphragm component is arranged in accommodating chamber 41, and accommodating chamber 41 is divided into ante-chamber 42 and back cavity 43.The one of vibrating diaphragm 1
Side is ante-chamber 42, and the other side is back cavity 43.Ante-chamber 42 is used for external sounding, and ante-chamber 42 (does not show with the acoustic aperture that goes out on module casing 4
Go out) connection, sound is transmitted outward by going out acoustic aperture.Using above-mentioned vibrating diaphragm component, the upper of ring portion 12 can be effectively reduced
Amplitude reduces the space needed for the top in ring portion 12, when the body height of sound-producing device module has the requirement reduced,
The body height of sound-producing device module can be reduced, and avoids the upper amplitude in ring portion 12 big and causes collision module casing,
Lead to the wind direction for reducing the acoustical behavior of sound-producing device module.Therefore, using above-mentioned vibrating diaphragm component, sound-producing device can be improved
The acoustical behavior of module.
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 illustrate, 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 vibrating diaphragm includes the central part positioned at vibrating diaphragm centre position, folding has been wholely set on the outside of the central part
Ring portion, the ring portion have been wholely set fixed part, feature exists to the side protrusion of the vibrating diaphragm on the outside of ring portion
In：The position that the fixed part is connected with the ring portion is provided with colloid.
2. vibrating diaphragm according to claim 1, which is characterized in that colloid setting with the ring portion protrusion direction phase
Same side.
3. vibrating diaphragm according to claim 1, which is characterized in that the colloid is uniform and is continuously applied to the ring portion
The region being connected with the fixed part；The colloid at the position that the fixed part is connected with the ring portion respectively to
The ring portion is extended with the fixed part direction, is covered the neighbouring ring portion and is connected at position with the fixed part
Region.
4. vibrating diaphragm according to claim 1, which is characterized in that the position setting that the fixed part is connect with the ring portion
There are several sections of discontinuously arranged colloids；Several sections of colloids are at the position that the fixed part is connected with the ring portion
It is extended respectively to the ring portion and the fixed part direction, covers the neighbouring ring portion and be connected with the fixed part
Region at position.
5. vibrating diaphragm according to claim 1, which is characterized in that the colloid is in UV glue, hot melt adhesive and pressure sensitive adhesive
It is a kind of.
6. vibrating diaphragm according to claim 1, which is characterized in that the vibrating diaphragm is metal vibration diaphragm, composite diaphragm or silica gel
One kind in vibrating diaphragm.
7. vibrating diaphragm according to claim 6, which is characterized in that the vibrating diaphragm is multiple for the multilayer with polyetheretherketonematerials materials layer
Close vibrating diaphragm.
8. a kind of vibrating diaphragm component, which is characterized in that including claim 1-7 any one of them vibrating diaphragms.
9. vibrating diaphragm component according to claim 8, which is characterized in that further include the fixed branch for being used to support vibrating diaphragm component
Frame, the fixing bracket is connect with the fixed part integrated injection molding of the vibrating diaphragm or bonding connection.
10. a kind of sound-producing device module, which is characterized in that including the vibrating diaphragm component described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846733.2U CN207802348U (en) | 2017-12-25 | 2017-12-25 | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721846733.2U CN207802348U (en) | 2017-12-25 | 2017-12-25 | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module |
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| Publication Number | Publication Date |
|---|---|
| CN207802348U true CN207802348U (en) | 2018-08-31 |
Family
ID=63278693
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721846733.2U Active CN207802348U (en) | 2017-12-25 | 2017-12-25 | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587604A (en) * | 2018-11-08 | 2019-04-05 | 瑞声科技(新加坡)有限公司 | Loudspeaker and its assemble method |
| CN110166901A (en) * | 2019-05-31 | 2019-08-23 | 歌尔股份有限公司 | The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group |
| CN110225438A (en) * | 2019-05-31 | 2019-09-10 | 歌尔股份有限公司 | The processing method of acoustic mode group and acoustic mode group |
| WO2021062955A1 (en) * | 2019-09-30 | 2021-04-08 | 歌尔股份有限公司 | Sound-producing apparatus, acoustic module provided with sound-producing apparatus, and electronic device |
-
2017
- 2017-12-25 CN CN201721846733.2U patent/CN207802348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109587604A (en) * | 2018-11-08 | 2019-04-05 | 瑞声科技(新加坡)有限公司 | Loudspeaker and its assemble method |
| CN110166901A (en) * | 2019-05-31 | 2019-08-23 | 歌尔股份有限公司 | The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group |
| CN110225438A (en) * | 2019-05-31 | 2019-09-10 | 歌尔股份有限公司 | The processing method of acoustic mode group and acoustic mode group |
| WO2021062955A1 (en) * | 2019-09-30 | 2021-04-08 | 歌尔股份有限公司 | Sound-producing apparatus, acoustic module provided with sound-producing apparatus, and electronic device |
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