CN110166901A - The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group - Google Patents
The processing method of vibrating diaphragm component, acoustic mode group and acoustic mode group Download PDFInfo
- Publication number
- CN110166901A CN110166901A CN201910472912.1A CN201910472912A CN110166901A CN 110166901 A CN110166901 A CN 110166901A CN 201910472912 A CN201910472912 A CN 201910472912A CN 110166901 A CN110166901 A CN 110166901A
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- complex loop
- mode group
- ontology
- acoustic mode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
- H04R31/003—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor for diaphragms or their outer suspension
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2207/00—Details of diaphragms or cones for electromechanical transducers or their suspension covered by H04R7/00 but not provided for in H04R7/00 or in H04R2307/00
- H04R2207/021—Diaphragm extensions, not necessarily integrally formed, e.g. skirts, rims, flanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2231/00—Details of apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor covered by H04R31/00, not provided for in its subgroups
- H04R2231/001—Moulding aspects of diaphragm or surround
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The invention discloses the processing methods of a kind of vibrating diaphragm component, acoustic mode group and acoustic mode group.The vibrating diaphragm component includes: vibrating diaphragm ontology, the vibrating diaphragm ontology has ring portion and the fixed part of annular, the ring portion extends outwardly to the side of vibrating diaphragm ontology protrusion, the fixed part from the edge in the ring portion, and the vibrating diaphragm ontology is by including that the substrate of UV particle is molded；The side opposite with ring portion protrusion direction is arranged in complex loop, the complex loop, and the complex loop is fixedly connected with the fixed part.Of the invention one has technical effect that, improves the assembly precision of vibrating diaphragm ontology, improves the acoustical behavior of sounding device.
Description
Technical field
The present invention relates to electroacoustic switch technology fields, more particularly, to a kind of vibrating diaphragm component, acoustic mode group and acoustics
The processing method of mould group.
Background technique
Sounding device is electroacoustic transduction component important in consumer electronics product, as loudspeaker, earpiece, earphone etc.
It is widely used.With the performance improvement of electronic product, the improvement of the acoustical behavior in relation to sounding device is also inevitable
Trend, wherein the design of vibrating diaphragm is an important factor for influencing sounding device acoustical behavior.
Vibrating diaphragm is made of central part, ring portion and fixed part.In existing design, after vibrating diaphragm and complex loop injection molding again
Connect with sounding device shell, but it is this design have the defects that it is certain.After vibrating diaphragm and complex loop injection molding, complex loop is easy
There is the problems such as deformation, fracture, it reduce the installation accuracies of vibrating diaphragm, affect the acoustical behavior of sounding device.
Therefore, it is necessary to which the processing method for proposing a kind of vibrating diaphragm component, acoustic mode group and acoustic mode group, above-mentioned to overcome
Defect.
Summary of the invention
It is an object of the present invention to provide the new skills of a kind of vibrating diaphragm component, acoustic mode group and acoustics module processing method
Art scheme.
According to the first aspect of the invention, a kind of vibrating diaphragm component is provided, comprising:
Vibrating diaphragm ontology, the vibrating diaphragm ontology have ring portion and the fixed part of annular, and the ring portion is to the vibrating diaphragm sheet
The side protrusion of body, the fixed part extend outwardly from the edge in the ring portion, and the vibrating diaphragm ontology is by including UV particle
Substrate be molded；
The side opposite with ring portion protrusion direction, the complex loop and institute is arranged in complex loop, the complex loop
Fixed part is stated to be fixedly connected.
Optionally, region of the fixed part in conjunction with the complex loop has coarse surface.
Optionally, the quality of the UV particle accounts for the 10%-30% of the substrate mass.
Optionally, the substrate is silica gel.
Optionally, the overall size of the complex loop is identical as the overall size of the vibrating diaphragm ontology.
Optionally, the width of the fixed part and the complex loop is of same size.
According to the second aspect of the invention, a kind of acoustic mode group is provided, comprising: shell and above-mentioned vibrating diaphragm component, institute
It is disposed in the housing to state vibrating diaphragm component.
Optionally, the shell includes upper casing and middle shell, and the complex loop is embedded in the middle shell.
According to the third aspect of the invention we, a kind of processing method of acoustic mode group is provided, this method comprises:
UV particle, injection molding vibrating diaphragm ontology are added into substrate；
Shell and complex loop are provided；
The complex loop is disposed in the housing；
The vibrating diaphragm ontology of injection molding is bonded on the complex loop；
Solidification is irradiated to it by UV light source to the vibrating diaphragm ontology being bonded on the complex loop；
Alternatively, being heated to the vibrating diaphragm ontology being bonded on the complex loop.
Of the invention one has technical effect that, after reducing complex loop and vibrating diaphragm ontology straight forming, complex loop occurs
The possibility of deformation, fracture.Vibrating diaphragm ontology in the present invention is formed by the material injection containing UV particle, and vibrating diaphragm ontology is conducive to
Under the UV light source with complex loop further combined with.The stability of vibrating diaphragm ontology is promoted, guarantees the sounding effect of vibrating diaphragm ontology, from
And improve the acoustical behavior of sounding device.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the explosive view of acoustic mode group provided by the invention；
Fig. 2 is the structural schematic diagram of acoustic mode group provided by the invention；
Fig. 3 is the partial enlarged view of Fig. 2；
Fig. 4 is the flow chart of acoustics module processing method provided by the invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus 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 is the explosive view of acoustic mode group provided by the invention, and Fig. 2 is the structural representation of acoustic mode group provided by the invention
Figure, Fig. 3 is the partial enlarged view of Fig. 2, and Fig. 4 is the flow chart of acoustics module processing method provided by the invention.Now extremely with Fig. 1
For Fig. 4, principle, step of structure and acoustics module processing method to vibrating diaphragm component of the invention, acoustic mode group etc. into
Row description in detail.
The present invention provides a kind of vibrating diaphragm component, and this vibrating diaphragm component and other component cooperation constitute vibrational system and be applied to hair
In acoustic device.The part that this vibrating diaphragm component can effectively reduce vibrating diaphragm component easily occurs deforming, is broken, shrinks bad etc. ask
Topic.
In the present embodiment, vibrating diaphragm component includes: vibrating diaphragm ontology 10 and complex loop 20.Wherein, vibrating diaphragm ontology 10 has annular
Ring portion 11 and fixed part 12.The ring portion 11 is to the side of the vibrating diaphragm ontology 10 protrusion, and the fixed part 12 is from institute
The edge for stating ring portion 11 extends outwardly.It is understood that ring portion and fixed part are integrally formed on vibrating diaphragm ontology,
Fixed position is in the periphery in ring portion, for fixing the vibrating diaphragm ontology.
Particularly, the vibrating diaphragm ontology is by including that the substrate of UV particle is molded.UV particle is can be in appropriate wave
Under long UV light irradiation, cause substrate solidification, to realize the bonding of material.A certain amount of UV particle is added in substrate,
The vibrating diaphragm ontology being molded can according to need under the irradiation of UV light carried out with other component it is be bonded.For the kind of substrate
Class, can be the transparent or semitransparent material such as silica gel, resin, and the present embodiment is without limitation.
Further, the vibrating diaphragm component further includes complex loop 20.The complex loop 20 setting with the ring portion 11
The opposite side of protrusion direction, the complex loop 20 are fixedly connected with the fixed part 12, constitute the vibrating diaphragm component.Such as Fig. 1
In embodiment shown in Fig. 2, complex loop 20 is arranged in the shell 30 of acoustic mode group, and vibrating diaphragm ontology 10 can pass through bonding agent
It is fixedly connected with complex loop 20.Preferably, complex loop is made of plastic cement material, in this way, respectively injection molding complex loop and
Vibrating diaphragm ontology under the UV light irradiation of appropriate wavelength, can further solidify after bonding agent is tentatively fixed, promoted complex loop and
Bonding strength between vibrating diaphragm ontology.
Compared to the vibrating diaphragm component of traditional single injection-molded, using the vibrating diaphragm of vibrating diaphragm ontology and complex loop bonding forming
After component can reduce injection molding, complex loop by internal stress be also easy to produce deformation, fracture, shrink it is bad etc..The present invention provides
Vibrating diaphragm component, vibrating diaphragm ontology is formed by the material injection containing UV particle, be conducive to vibrating diaphragm ontology and complex loop into one
Step combines, and promotes the stability of vibrating diaphragm ontology, guarantees the sounding effect of vibrating diaphragm ontology, to improve the acoustics of sounding device
Energy.
Optionally, region of the fixed part in conjunction with the complex loop has coarse surface.The fixation of vibrating diaphragm ontology
There are many modes that portion and complex loop are fixed, and the present embodiment, which is used, is fixedly connected with fixed part with complex loop using bonding agent.It will
It is set as the surface with coarse structure, the bonding plane of bonding agent being increased in this way towards the region of complex loop on fixed part
Product, the gap that rough surface is formed are also beneficial to accommodate bonding agent, enhance the bonding strength of vibrating diaphragm ontology and complex loop.
Wherein, the rough surface on fixed part towards complex loop side can have a variety of structures form.For example, this is coarse
Surface can be distributed for topping shape, or be also possible to the formal distribution of salient point on the surface of fixed part.The present embodiment is to solid
Determine the structure of rough surface in portion to be not specifically limited, those skilled in the art can select as needed.
Further, the quality of the UV particle accounts for the 10%-30% of the substrate mass.Content is 10%-30%'s
After UV particle is mixed with substrate, the vibrating diaphragm ontology formed by Shooting Technique is under the irradiation of the UV light of appropriate wavelength, Ke Yiyin
Hair vibrating diaphragm ontology further solidifies, i.e., firm combination may be implemented in the fixed part of vibrating diaphragm ontology and complex loop.Compared to tradition
Technique, facilitate reduce Material Cost.
Optionally, the substrate is silica gel.On the one hand, silica gel material is mostly transparent material, selects silica gel material as base
Material, the absorption convenient for UV particle to UV light.On the other hand, the vibrating diaphragm ontology formed after silica gel and the injection molding of UV particle is had high-elastic
Property, high mechanical strength；Meanwhile the chemical property of this vibrating diaphragm ontology is stablized, use temperature range is big, good weatherability.Certainly, originally
Field technical staff also can according to need, the material for selecting other chemical property stable as substrate, the present embodiment to this not
It is limited.
In the present embodiment, the overall size of the complex loop 20 is identical as the overall size of the vibrating diaphragm ontology 10.Such as Fig. 2
With shown in Fig. 3, the vibrating diaphragm ontology 10 is arranged with 20 face of complex loop, the fixed part 12 of vibrating diaphragm ontology 10 with it is described compound
Ring 20 combines.In assembly, complex loop 20 is fixed in the shell 30 of acoustic mode group first, then vibrating diaphragm ontology 10 is arranged
On complex loop 20, the fixed part 12 and complex loop of vibrating diaphragm ontology 10 realize preliminary fixation by bonding agent.And then use UV
Light irradiation vibrating diaphragm ontology 10 solidifies vibrating diaphragm ontology 10 further with the mode of thermosetting, realizes the close knot with complex loop 20
It closes.
Alternatively, the width of the vibrating diaphragm ontology fixed part 12 and the complex loop 20 is of same size.The vibration obtained in this way
The globality of membrane module, vibrating diaphragm ontology and complex loop is more preferable, reduces complex loop and a possibility that deformation, fracture occurs, improves
The assembly precision of vibrating diaphragm component facilitates the acoustical behavior for promoting acoustic mode group.
Another aspect of the present invention also provides a kind of acoustic mode group, which includes shell and above-mentioned vibrating diaphragm group
Part, the vibrating diaphragm component setting is in the housing.As shown in Fig. 2, the vibrating diaphragm component is fixed in the shell of acoustic mode group.
Optionally, the shell 30 includes upper casing 32 and middle shell 31.In embodiment as shown in Figure 1, the complex loop
20 are embedded in the middle shell 31, and the vibrating diaphragm ontology 10 is arranged on the complex loop 20, complex loop 20 and vibrating diaphragm ontology 10
Vibrating diaphragm component is constituted, the upper casing 32 and the middle shell 31 fastening constitute the acoustic mode group.
The third aspect of the present invention also provides a kind of processing method of acoustic mode group, as shown in figure 4, this method comprises: to
UV particle is added in substrate, injection molding vibrating diaphragm ontology provides shell and complex loop, in the housing by complex loop setting.
Since complex loop is separately provided in the housing, this mode being separately provided reduces in the prior art, complex loop and vibration
The problems such as when membrane body injection molding, complex loop is influenced by internal stress, is easily deformed.In the housing by complex loop setting
Afterwards, then by the vibrating diaphragm ontology of injection molding it is bonded on the complex loop, vibrating diaphragm ontology and complex loop can be realized by bonding agent
It is preliminary fixed.And then solidification is irradiated by UV light source to the vibrating diaphragm ontology being bonded on the complex loop；Alternatively, right
The vibrating diaphragm ontology being bonded on the complex loop is heated.Above two mode can make the vibrating diaphragm ontology containing UV particle
It is closely fixedly connected under the irradiation of UV light with complex loop.It is obtained using the assembly precision of the acoustic mode group of this processing method
It is promoted, acoustical behavior is more preferably.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (9)
1. a kind of vibrating diaphragm component characterized by comprising
Vibrating diaphragm ontology, the vibrating diaphragm ontology have ring portion and the fixed part of annular, and the ring portion is to the vibrating diaphragm ontology
Side protrusion, the fixed part extends outwardly from the edge in the ring portion, the vibrating diaphragm ontology by include UV particle base
Material is molded；
Complex loop, the complex loop are arranged in the side opposite with ring portion protrusion direction, the complex loop with it is described solid
Determine portion to be fixedly connected.
2. vibrating diaphragm component according to claim 1, which is characterized in that region of the fixed part in conjunction with the complex loop
With coarse surface.
3. vibrating diaphragm component according to claim 1, which is characterized in that the quality of the UV particle accounts for the substrate mass
10%-30%.
4. vibrating diaphragm component according to claim 1, which is characterized in that the substrate is silica gel.
5. vibrating diaphragm component according to claim 1, which is characterized in that the overall size of the complex loop and the vibrating diaphragm sheet
The overall size of body is identical.
6. acoustic mode group according to claim 1, which is characterized in that the width of the width of the fixed part and the complex loop
It spends identical.
7. a kind of acoustic mode group characterized by comprising shell and any vibrating diaphragm component of claim 1-6, the vibration
Membrane module is disposed in the housing.
8. acoustic mode group according to claim 7, which is characterized in that the shell includes upper casing and middle shell, described compound
Ring is embedded in the middle shell.
9. a kind of processing method of acoustic mode group, which is characterized in that this method comprises:
UV particle, injection molding vibrating diaphragm ontology are added into substrate；
Shell and complex loop are provided；
The complex loop is disposed in the housing；
The vibrating diaphragm ontology of injection molding is bonded on the complex loop；
Solidification is irradiated to it by UV light source to the vibrating diaphragm ontology being bonded on the complex loop；
Alternatively, being heated to the vibrating diaphragm ontology being bonded on the complex loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472912.1A CN110166901B (en) | 2019-05-31 | 2019-05-31 | Vibrating diaphragm assembly, acoustic module and processing method of acoustic module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472912.1A CN110166901B (en) | 2019-05-31 | 2019-05-31 | Vibrating diaphragm assembly, acoustic module and processing method of acoustic module |
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| Publication Number | Publication Date |
|---|---|
| CN110166901A true CN110166901A (en) | 2019-08-23 |
| CN110166901B CN110166901B (en) | 2021-07-13 |
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| CN201910472912.1A Active CN110166901B (en) | 2019-05-31 | 2019-05-31 | Vibrating diaphragm assembly, acoustic module and processing method of acoustic module |
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| JPS58154996A (en) * | 1982-03-09 | 1983-09-14 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
| US20030215109A1 (en) * | 2002-05-16 | 2003-11-20 | Kazuyuki Kosuda | Loudspeaker |
| US6771791B2 (en) * | 2002-05-15 | 2004-08-03 | Mmats Professional Audio, Inc. | Air pump speaker |
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| US20160165335A1 (en) * | 2013-08-02 | 2016-06-09 | Pss Belgium N.V. | A loudspeaker with a helmholtz resonator |
| WO2016135517A2 (en) * | 2015-02-27 | 2016-09-01 | Native Design Limited | Light and loudspeaker driver device |
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| CN207802348U (en) * | 2017-12-25 | 2018-08-31 | 歌尔科技有限公司 | A kind of vibrating diaphragm and vibrating diaphragm component and sound-producing device module |
| CN109587604A (en) * | 2018-11-08 | 2019-04-05 | 瑞声科技(新加坡)有限公司 | Loudspeaker and its assemble method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58154996A (en) * | 1982-03-09 | 1983-09-14 | Matsushita Electric Ind Co Ltd | Diaphragm for speaker |
| US6771791B2 (en) * | 2002-05-15 | 2004-08-03 | Mmats Professional Audio, Inc. | Air pump speaker |
| US20030215109A1 (en) * | 2002-05-16 | 2003-11-20 | Kazuyuki Kosuda | Loudspeaker |
| CN101448189A (en) * | 2008-12-17 | 2009-06-03 | 歌尔声学股份有限公司 | Miniature moving-coil type electroacoustic transducer and method for fabricating vibration system thereof |
| US20160165335A1 (en) * | 2013-08-02 | 2016-06-09 | Pss Belgium N.V. | A loudspeaker with a helmholtz resonator |
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| WO2016135517A2 (en) * | 2015-02-27 | 2016-09-01 | Native Design Limited | Light and loudspeaker driver device |
| CN205622855U (en) * | 2016-03-29 | 2016-10-05 | 歌尔股份有限公司 | Vibration system and speaker monomer |
| CN107708051A (en) * | 2017-10-23 | 2018-02-16 | 歌尔股份有限公司 | Preparation method, the diaphragm of loudspeaker and the loudspeaker monomer of the diaphragm of loudspeaker |
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|---|---|
| CN110166901B (en) | 2021-07-13 |
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