CN208638582U - Vibrating diaphragm and microphone device - Google Patents
Vibrating diaphragm and microphone device Download PDFInfo
- Publication number
- CN208638582U CN208638582U CN201821305522.2U CN201821305522U CN208638582U CN 208638582 U CN208638582 U CN 208638582U CN 201821305522 U CN201821305522 U CN 201821305522U CN 208638582 U CN208638582 U CN 208638582U
- Authority
- CN
- China
- Prior art keywords
- vibration section
- top dome
- fixed
- vibrating diaphragm
- ring portion
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of vibrating diaphragm, it includes vibration section, the fixed part extended from the outwardly extending ring portion of the periphery of the vibration section, from the ring portion to the direction far from the vibration section and the top dome for being fixed on the vibration section, the vibrating diaphragm further includes the supporting element for being fixed on the vibration section, the top dome is fixed on the vibration section by the supports support and the top dome and the vibration section interval is arranged, and the top dome at least partly covers the ring portion.Originally practical that a kind of microphone device with the vibrating diaphragm is also provided.Compared with the relevant technologies, the microphone device high-frequency acoustic performance of the vibrating diaphragm and utilization of the utility model vibrating diaphragm is more preferable.
Description
[technical field]
The utility model relates to electroacoustic conversion art more particularly to a kind of vibrating diaphragms and hair for applying to portable electronic product
Acoustic device.
[background technique]
With the arrival of mobile internet era, the quantity of Intelligent mobile equipment constantly rises.And in numerous mobile devices
Among, mobile phone is undoubtedly most common, most portable mobile terminal device.Currently, the function of mobile phone is extremely various, one of them is just
It is the music function of high-quality, therefore, the microphone device for playing sound is widely applied Intelligent mobile equipment till now
Among.
The microphone device of the relevant technologies includes frame and the vibrational system for being fixed on frame, and the vibrational system includes
Be fixed on the vibrating diaphragm of the frame, the vibrating diaphragm include vibration section, by the vibration section the outwardly extending ring portion of periphery, by
The ring portion, which extends and is fixed on the fixed part of the frame and is sticked, is fixed on the top dome of the vibration section.
However, the top dome is provided with the high frequency for being conducive to improve the microphone device in the microphone device of the relevant technologies
Acoustical behavior, but the top dome is only covered on the vibration section, and the structure is limited to the improvement of high-frequency acoustic performance.
Therefore, it is really necessary to provide the new vibrating diaphragm of one kind and microphone device to solve above-mentioned technical problem.
[utility model content]
The purpose of the utility model is to overcome above-mentioned technical problem, a kind of high-frequency acoustic more preferably vibrating diaphragm and sounding are provided
Device.
To achieve the goals above, the utility model provides a kind of vibrating diaphragm comprising vibration section, by the week of the vibration section
The outwardly extending ring portion of edge, from the ring portion to far from the vibration section direction extend fixed part and be fixed on institute
The top dome of vibration section is stated, the vibrating diaphragm further includes the supporting element for being fixed on the vibration section, and the top dome passes through the supporting element
Support is fixed on the vibration section and the top dome and the vibration section interval is arranged, described in the top dome at least partly covers
Ring portion.
Preferably, the ring portion is completely covered in the top dome.
Preferably, by glued fixed, the supporting element and the top dome pass through glue for the supporting element and the vibration section
It closes and fixes.
Preferably, the supporting element is cyclic structure.
Preferably, the recess direction of the arc-shaped structure of the ring portion and the top dome and the two is identical.
The utility model also provides a kind of microphone device comprising frame, the vibrational system and drive for being fixed on the frame
The magnetic circuit system of the vibrational system vibration sounding is moved, the vibrational system includes such as above-mentioned vibrating diaphragm provided by the utility model,
The fixed part is fixed on the frame, and the top dome is located at the side far from the magnetic circuit system of the vibration section.
Preferably, the top dome be in far from the magnetic circuit system direction be recessed arcuate structure, the ring portion be in
Arcuate structure far from magnetic circuit system direction recess.
Compared with the relevant technologies, in the microphone device of the vibrating diaphragm and utilization of the utility model vibrating diaphragm, the vibrating diaphragm
Supporting element including being fixed on the vibration section, the top dome are fixed on the vibration section by the supports support and make institute
It states top dome and the vibration section interval is arranged, and the top dome at least partly covers the ring portion.So that the top dome
Area increases and does not interfere the ring portion, when it is applied in microphone device, effectively improve the high frequency of microphone device
Can, the high frequency directive property and audition range of the microphone device are improved, high-frequency acoustic performance is more excellent.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the schematic perspective view of the utility model vibrating diaphragm；
Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model vibrating diaphragm；
Fig. 3 is the schematic perspective view of the utility model microphone device；
Fig. 4 is the cut-away view of the line A-A along Fig. 3.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
Simultaneously refering to fig. 1-2, the utility model provides a kind of vibrating diaphragm 100 comprising vibration section 1, by the vibration section 1
The outwardly extending ring portion 2 of periphery, is fixed the fixed part 3 extended from the ring portion 2 to the direction far from the vibration section 1
Top dome 4 and supporting element 5 in the vibration section 1.
The supporting element 5 is fixed on the vibration section 1, and the top dome 4 is fixed on the supporting element 5, the top dome 4
It is fixed on the vibration section 1 by the supporting element 5 support and is spaced with the vibration section 1 and be arranged, the top dome 4 is at least partly
Cover the ring portion 2.The entire area for increasing the top dome 4 of the structure setting high degree, can effectively promote its vibration
Dynamic high frequency performance, and avoid the interference of the top dome 4 and the ring portion 2, good reliability.More preferably, the top dome 4 is complete
Ring portion 2 described in all standing.
In present embodiment, the supporting element 5 can be fixed on the vibration section 1 by glued mode, the top dome 4
It can also be fixed on by glued mode on the supporting element 5, other fixed forms, such as supersonic welding can also be passed through certainly
It connects.
In present embodiment, the arc-shaped structure of the top dome 4 and the ring portion 2.More preferably, the arc-shaped recess of the two
Direction is identical.
In present embodiment, the supporting element 5 is cyclic structure.The fixed top dome 4 not only can be effectively supported as a result, but also
Material cost can be saved.Certain supporting element 5 can be with other structures such as solid blocks, to realize that the support to top dome 4 is solid
Determine and the top dome 4 is kept to be arranged with the vibration section 1 interval.
In conjunction with ginseng Fig. 3-4, the utility model also provides a kind of microphone device 200 comprising frame 10 is fixed on the basin
The vibrational system 20 of frame 10 and the magnetic circuit system 30 for driving 20 vibration sounding of vibrational system.The vibrational system 20 includes this
The above-mentioned vibrating diaphragm 100 that utility model provides.
The fixed part 3 of the vibrating diaphragm 100 is fixed on the frame 10, to the vibrating diaphragm 100 be overally supported solid
Due to the frame 10.The top dome 4 is located at the side far from the magnetic circuit system 30 of the vibration section 1.
Specifically, the top dome 4 is in the arcuate structure being recessed far from 30 direction of magnetic circuit system, the ring portion 2
In the arcuate structure being recessed to separate 30 direction of magnetic circuit system.One side arcuate structure design so that the ring portion 2 more
The oscillation intensity of the excellent improvement vibration section 1, improves vibration sounding performance；On the other hand, the top dome 4 of arcuate structure is more
The area for increasing the top dome 4 of big degree, effectively improves the high frequency performance of the microphone device 200, improves described
The high frequency directive property and expansion audition range of microphone device 200.
Compared with the relevant technologies, in the microphone device of the vibrating diaphragm and utilization of the utility model vibrating diaphragm, the vibrating diaphragm
Supporting element including being fixed on the vibration section, the top dome are fixed on the vibration section by the supports support and make institute
It states top dome and the vibration section interval is arranged, and the top dome at least partly covers the ring portion.So that the top dome
Area increases and does not interfere the ring portion, when it is applied in microphone device, effectively improve the high frequency of microphone device
Can, the high frequency directive property and audition range of the microphone device are improved, high-frequency acoustic performance is more excellent.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of vibrating diaphragm comprising vibration section, from the outwardly extending ring portion of the periphery of the vibration section, from the ring portion to
The fixed part of direction extension far from the vibration section and the top dome for being fixed on the vibration section, which is characterized in that the vibration
Film further includes the supporting element for being fixed on the vibration section, the top dome by the supports support be fixed on the vibration section and
The top dome and the vibration section interval are set, the top dome at least partly covers the ring portion.
2. vibrating diaphragm according to claim 1, which is characterized in that the ring portion is completely covered in the top dome.
3. vibrating diaphragm according to claim 1, which is characterized in that the supporting element and the vibration section are fixed by glued,
The supporting element and the top dome pass through glued fixed.
4. vibrating diaphragm according to claim 1, which is characterized in that the supporting element is cyclic structure.
5. vibrating diaphragm according to claim 1, which is characterized in that the ring portion and the arc-shaped structure of the top dome and two
The recess direction of person is identical.
6. a kind of microphone device comprising frame, the vibrational system for being fixed on the frame and the driving vibrational system vibration
The magnetic circuit system of sounding, which is characterized in that the vibrational system includes vibrating diaphragm as claimed in any one of claims 1 to 5, wherein, institute
It states fixed part and is fixed on the frame, the top dome is located at the side far from the magnetic circuit system of the vibration section.
7. microphone device according to claim 6, which is characterized in that the top dome is in far from the magnetic circuit system direction
The arcuate structure of recess, the ring portion are in the arcuate structure being recessed far from the magnetic circuit system direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305522.2U CN208638582U (en) | 2018-08-13 | 2018-08-13 | Vibrating diaphragm and microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821305522.2U CN208638582U (en) | 2018-08-13 | 2018-08-13 | Vibrating diaphragm and microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638582U true CN208638582U (en) | 2019-03-22 |
Family
ID=65743072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821305522.2U Expired - Fee Related CN208638582U (en) | 2018-08-13 | 2018-08-13 | Vibrating diaphragm and microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638582U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128046A1 (en) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022000654A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022007010A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Diaphragm for mems microphone, and mems microphone |
-
2018
- 2018-08-13 CN CN201821305522.2U patent/CN208638582U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128046A1 (en) * | 2019-12-25 | 2021-07-01 | 瑞声声学科技(深圳)有限公司 | Sound production device |
| WO2022000654A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound producing device |
| WO2022007010A1 (en) * | 2020-07-06 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Diaphragm for mems microphone, and mems microphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20210813 |