CN108347668A - A kind of acoustical generator module - Google Patents
A kind of acoustical generator module Download PDFInfo
- Publication number
- CN108347668A CN108347668A CN201810083846.4A CN201810083846A CN108347668A CN 108347668 A CN108347668 A CN 108347668A CN 201810083846 A CN201810083846 A CN 201810083846A CN 108347668 A CN108347668 A CN 108347668A
- Authority
- CN
- China
- Prior art keywords
- channel
- air filter
- passage
- acoustical generator
- speaking
- 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.)
- Pending
Links
- 239000000178 monomer Substances 0.000 claims abstract description 15
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention discloses a kind of acoustical generator modules, including module shell and the acoustical generator monomer being contained in the cavity that the module shell is formed, the cavity is divided into ante-chamber and back cavity by the acoustical generator monomer, the module shell is equipped with outlet sound mouth, and the channel of speaking being emitted from the outlet sound mouth for sound is equipped in the ante-chamber；The acoustical generator module further includes the first Air Filter and the second Air Filter；At least one of first Air Filter and second Air Filter are set to described speak in channel.The acoustical generator module is designed by the double-deck dustproof network structure, in the case where not influencing frequency response curve low frequency region, effectively improves the flatness of frequency response curve high-frequency region.
Description
Technical field
The present invention relates to power conversion technology fields, and in particular to a kind of acoustical generator module.
Background technology
As science and technology develops rapidly, requirement of the consumer to electronic product is higher and higher, based on consumer for electricity
The design of the requirement of sub- product, the electronic products such as mobile phone tends to be lightening.Weight of the acoustical generator module as portable electronic device
Acoustic element is wanted, is a kind of energy conversion device for completing the conversion between electric signal and acoustical signal.
It is module that side is spoken that acoustical generator module is currently used, including module shell and is contained in module shell formation
Cavity is divided into ante-chamber and back cavity by the acoustical generator monomer in cavity, acoustical generator monomer, and module shell is equipped with outlet sound mouth, ante-chamber
It include the channel of speaking with the upstream cavity of acoustical generator monomer face and for being connected to upstream cavity and outlet sound mouth；Acoustical generator monomer
The sound that vibrational system generates by upstream cavity, speak channel and outlet sound mouth propagates to outside acoustical generator module.
The structure design of acoustical generator module at present, in vibrational system vibration processes, cavity, Dome will produce resonance, divide
Vibration etc. is cut, is affected by this, frequency response curve high-frequency region will produce peak valley, and flatness is poor.General single layer Air Filter
Structure design, in vibrational system vibration processes, Air Filter can only play the role of dust-proof and acoustic resistance substantially, can not be effectively improved frequency
The flatness of rate response curve high-frequency region.
Invention content
Based on background above technology, the present invention provides a kind of acoustical generator module, is designed not by the double-deck dustproof network structure
In the case of influencing frequency response curve low frequency region, improve the flatness of frequency response curve high-frequency region, solves sounding
Device module frequency response curve high-frequency region is influenced by cavity resonant, Dome resonance etc., is also easy to produce peak valley problem.
To achieve the goals above, the present invention uses following technical scheme：
A kind of acoustical generator module, including module shell and the acoustical generator list that is contained in the cavity that the module shell is formed
The cavity is divided into ante-chamber and back cavity by body, the acoustical generator monomer, and the module shell is equipped with outlet sound mouth, the ante-chamber
It is interior equipped with the channel of speaking being emitted from the outlet sound mouth for sound；Wherein,
The acoustical generator module further includes the first Air Filter and the second Air Filter；
At least one of first Air Filter and second Air Filter are set to described speak in channel.
Preferably, the acoustical generator module is that side is spoken module；The ante-chamber includes and the acoustical generator monomer face
Upstream cavity, it is the channel of speaking to be connected to the space between the upstream cavity and the outlet sound mouth.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；First Air Filter and the second Air Filter are respectively positioned on the first passage
It is interior.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；First Air Filter is located in the first passage, and described second is dust-proof
Net is located in the second channel.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；The first passage and second channel junction form diagonal section；Described
One Air Filter is located in the first passage, and second Air Filter is oblique to be located at the diagonal section.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；First Air Filter in conjunction be fixed on the module shell outer surface and
The outlet sound mouth is covered, second Air Filter is located in the first passage.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；First Air Filter in conjunction be fixed on the module shell outer surface and
The outlet sound mouth is covered, second Air Filter is located in the second channel.
Preferably, the channel of speaking includes the different first passage and second channel of extending direction, wherein close to described
The channel of speaking of outlet sound mouth side is first passage；The first passage and second channel junction form diagonal section；Described
In conjunction with the module shell outer surface and the covering outlet sound mouth is fixed on, second Air Filter is oblique to be located at one Air Filter
At the diagonal section.
It is further preferred that be mutually set in parallel between first Air Filter and the second Air Filter, or in non-flat
Row setting.
It is further preferred that the circumferential edge of first Air Filter and second Air Filter with the channel of speaking
Inner wall surface fitting fix.
Beneficial effects of the present invention
The acoustical generator module of the present invention passes through double-deck dustproof network structure design low frequency range in not influencing frequency response curve
In the case of domain, improve the flatness of frequency response curve high-frequency region, solves acoustical generator module frequency response curve high frequency region
Domain is influenced by cavity resonant, Dome resonance etc., is also easy to produce peak valley problem.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the acoustical generator module of preferred embodiment；
Fig. 2 is the front view of structure in Fig. 1；
Fig. 3 is the structural schematic diagram of the acoustical generator module of another preferred embodiment；
Fig. 4 is the front view of structure in Fig. 3；
Fig. 5 is the structural schematic diagram of the acoustical generator module of still another preferable embodiment；
Fig. 6 is the front view of structure in Fig. 5；
Reference sign：11- first passages, 12- second channels, the first Air Filters of 2-, the second Air Filters of 3-.
Specific implementation mode
The present invention is specifically described below by accompanying drawings and embodiments, it is necessary to which indicated herein is the present embodiment
It is used to further illustrate the present invention, should not be understood as limiting the scope of the invention, which is skilled in technique
Personnel can make some nonessential modifications and adaptations according to the above present disclosure.In the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
In a kind of preferred embodiment in the present invention, acoustical generator module is that side is spoken module, including module shell and receiving
The cavity is divided into ante-chamber with after by the acoustical generator monomer in the cavity that the module shell is formed, the acoustical generator monomer
Chamber, the module shell are equipped with outlet sound mouth, and the ante-chamber includes with the upstream cavity of acoustical generator monomer face and for being connected to
The channel of speaking of the upstream cavity and outlet sound mouth；The acoustical generator module further includes the first Air Filter and the second Air Filter；Knot
It closes shown in Fig. 1 and 2, the channel of speaking includes the different first passage 11 of extending direction and second channel 12, wherein close to institute
The channel of speaking for stating outlet sound mouth side is first passage 11；First Air Filter, 2 and second Air Filter 3 is respectively positioned on described first
In channel 11.It is readily comprehensible, in the case where the channel of speaking is extending direction unanimous circumstances, the first Air Filter and second dust-proof
Net be set to it is above-mentioned both be located at first passage in situation it is identical.
It is designed using the double-deck dustproof network structure, it is on the one hand double-deck dust-proof in acoustical generator monomer vibrational system vibration processes
There are sound insulation effects for net, and on the other hand air will produce resonance between two layers of Air Filter.By adjusting between two layers of Air Filter
Distance is, it can be achieved that improve the frequency response curve of high frequency special frequency channel.In addition, by adjusting Air Filter acoustic resistance, can protect
The double-deck Air Filter acoustic resistance of card and conventional monolayers Air Filter design acoustic resistance are close, low in frequency response curve to ensure to have substantially no effect on
Frequency domain.To sum up, the double-deck dustproof network structure design is, it can be achieved that the case where having substantially no effect on frequency response curve low frequency region
Under, it is effectively improved the flatness of frequency response curve high-frequency region.Skilled addressee readily understands that, described first is dust-proof
It is mutually set in parallel between net and the second Air Filter or not parallel setting.It is corresponding with above preferred embodiment, described first
Air Filter can also be set at the outlet sound mouth, i.e., described first Air Filter is in conjunction with being fixed on the module shell outer surface
And the covering outlet sound mouth, there can be one section of space between the second Air Filter, when generator monomer vibrates, can generate humorous
It shakes.
In another preferred embodiment in the present invention, as shown in Figures 3 and 4, the channel of speaking include extending direction not
Same first passage 11 and second channel 12, wherein the channel of speaking close to the outlet sound mouth side is first passage 11；It is described
First Air Filter 2 is located in the first passage 11, and second Air Filter 3 is located in the second channel 12.Likewise, this
Field personnel are readily comprehensible, and the first Air Filter can also be set at outlet sound mouth, i.e., described first Air Filter, which combines, to be fixed on
The module shell outer surface and the covering outlet sound mouth.
In still another preferable embodiment in the present invention, as it can be seen in figures 5 and 6, the channel of speaking include extending direction not
Same first passage 11 and second channel 12, wherein the channel of speaking close to the outlet sound mouth side is first passage 11；It is described
First passage 11 and 12 junction of second channel form diagonal section；First Air Filter 2 is located in the first passage 11, institute
It is oblique positioned at the diagonal section to state the second Air Filter 3.Likewise, those skilled in the art are readily comprehensible, the first Air Filter can be with
Be set at outlet sound mouth, i.e., described first Air Filter in conjunction be fixed on the module shell outer surface and covering described in speak
Mouthful.
Further specifically, the first Air Filter and the second Air Filter can select the Air Filter of same material or shape,
Unlike material or the Air Filter of shape can be selected.
Another aspect of the present invention also provides a kind of electronic equipment including above-mentioned acoustical generator module.It should be noted that this
Possessed advantage is identical compared with the existing technology with acoustical generator module as described above for the provided electronic equipment of invention, herein
It repeats no more.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical solution is extended out still in protection scope of the present invention.
Claims (10)
1. a kind of acoustical generator module, including module shell and the acoustical generator list that is contained in the cavity that the module shell is formed
The cavity is divided into ante-chamber and back cavity by body, the acoustical generator monomer, and the module shell is equipped with outlet sound mouth, the ante-chamber
It is interior equipped with the channel of speaking being emitted from the outlet sound mouth for sound；It is characterized in that,
The acoustical generator module further includes the first Air Filter and the second Air Filter；
At least one of first Air Filter and second Air Filter are set to described speak in channel.
2. acoustical generator module according to claim 1, which is characterized in that the acoustical generator module is that side is spoken module；Institute
It includes the upstream cavity with the acoustical generator monomer face to state ante-chamber, the sky being connected between the upstream cavity and the outlet sound mouth
Between be the channel of speaking.
3. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；
First Air Filter and the second Air Filter are respectively positioned in the first passage.
4. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；
First Air Filter is located in the first passage, and second Air Filter is located in the second channel.
5. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；The first passage and
Second channel junction forms diagonal section；
First Air Filter is located in the first passage, and second Air Filter is oblique to be located at the diagonal section.
6. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；
For first Air Filter in conjunction with the module shell outer surface and the covering outlet sound mouth is fixed on, described second is dust-proof
Net is located in the first passage.
7. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；
For first Air Filter in conjunction with the module shell outer surface and the covering outlet sound mouth is fixed on, described second is dust-proof
Net is located in the second channel.
8. acoustical generator module according to claim 2, which is characterized in that the channel of speaking includes that extending direction is different
First passage and second channel, wherein the channel of speaking close to the outlet sound mouth side is first passage；The first passage and
Second channel junction forms diagonal section；
For first Air Filter in conjunction with the module shell outer surface and the covering outlet sound mouth is fixed on, described second is dust-proof
Net oblique be located at the diagonal section.
9. the acoustical generator module according to claim 3 or 6, which is characterized in that first Air Filter and the second Air Filter
Between be mutually set in parallel, or be in non-parallel setting.
10. acoustical generator module according to claim 9, which is characterized in that first Air Filter and described second dust-proof
The circumferential edge of net is bonded fixation with the inner wall surface in the channel of speaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083846.4A CN108347668A (en) | 2018-01-29 | 2018-01-29 | A kind of acoustical generator module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810083846.4A CN108347668A (en) | 2018-01-29 | 2018-01-29 | A kind of acoustical generator module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108347668A true CN108347668A (en) | 2018-07-31 |
Family
ID=62960974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810083846.4A Pending CN108347668A (en) | 2018-01-29 | 2018-01-29 | A kind of acoustical generator module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108347668A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105376680A (en) * | 2015-11-16 | 2016-03-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| KR101607529B1 (en) * | 2015-01-29 | 2016-03-31 | (주)프라임음향 | Speaker |
| CN105657615A (en) * | 2016-03-28 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN206365037U (en) * | 2017-01-19 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker |
| CN206524952U (en) * | 2017-01-20 | 2017-09-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN107360516A (en) * | 2017-06-30 | 2017-11-17 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
-
2018
- 2018-01-29 CN CN201810083846.4A patent/CN108347668A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101607529B1 (en) * | 2015-01-29 | 2016-03-31 | (주)프라임음향 | Speaker |
| CN105376680A (en) * | 2015-11-16 | 2016-03-02 | 青岛海信移动通信技术股份有限公司 | Mobile terminal |
| CN105657615A (en) * | 2016-03-28 | 2016-06-08 | 歌尔声学股份有限公司 | Loudspeaker module |
| CN206365037U (en) * | 2017-01-19 | 2017-07-28 | 广东欧珀移动通信有限公司 | Loudspeaker |
| CN206524952U (en) * | 2017-01-20 | 2017-09-26 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN107360516A (en) * | 2017-06-30 | 2017-11-17 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208638564U (en) | Loudspeaker enclosure | |
| CN105933831A (en) | Vibrating diaphragm and micro acoustic generator equipped with vibrating diaphragm | |
| CN208638625U (en) | Loudspeaker enclosure | |
| CN107343247A (en) | Loudspeaker enclosure | |
| CN107371107A (en) | Loudspeaker module and electronic equipment | |
| CN108462929A (en) | Loud speaker module and electronic equipment | |
| CN107333216A (en) | Loudspeaker enclosure | |
| CN207612403U (en) | Loudspeaker enclosure | |
| CN109218860A (en) | Loudspeaker enclosure | |
| AU7439098A (en) | Panel-form loudspeakers | |
| CN209964287U (en) | Loudspeaker box | |
| WO2019019325A1 (en) | Loudspeaker module and electronic apparatus | |
| CN108882126A (en) | Loudspeaker enclosure | |
| CN107547974A (en) | Loudspeaker enclosure | |
| CN106937206A (en) | A kind of mobile phone screen orients sonification system | |
| CN208638636U (en) | Loudspeaker enclosure | |
| CN103797820B (en) | Acoustic generator, generating device and electronic equipment | |
| CN208112944U (en) | Loudspeaker mould group and electronic equipment | |
| CN108932939A (en) | It is a kind of to have the slim sound absorption structure and its design method for adjusting noise for low frequency | |
| CN206620288U (en) | Sound-producing device module | |
| US20150139456A1 (en) | Acoustic generator, acoustic generation device, and electronic device | |
| CN207304902U (en) | Loudspeaker module and electronic equipment | |
| CN108347668A (en) | A kind of acoustical generator module | |
| CN108111946B (en) | Vibration sounding structure and terminal | |
| CN207124749U (en) | Loudspeaker module and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180731 |
|
| RJ01 | Rejection of invention patent application after publication |