CN207968893U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN207968893U CN207968893U CN201820159911.2U CN201820159911U CN207968893U CN 207968893 U CN207968893 U CN 207968893U CN 201820159911 U CN201820159911 U CN 201820159911U CN 207968893 U CN207968893 U CN 207968893U
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- China
- Prior art keywords
- protecgulum
- positioning column
- frame
- microphone device
- ontology
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- 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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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a kind of microphone device, it includes magnetic circuit system, vibrational system with vibrating diaphragm, accommodate the auxiliary system of the magnetic circuit system and the vibrational system, the auxiliary system includes the protecgulum that frame and lid are connected on described frame one end, the vibrating diaphragm is fixed on the frame close to one end of the protecgulum, the frame includes the ontology being bonded with the vibrating diaphragm and from the ontology towards the positioning column of the protecgulum projection, the protecgulum offers and the matched location hole of the positioning column, the protecgulum is formed with the hole wall for surrounding the location hole, the protecgulum is connected on closing lid in the frame by the location hole and the positioning column.The microphone device of the utility model can be saved the design space of corner, thus optimize space structure, be conducive to the trend development to micromation under the premise of ensureing protecgulum pulling force；The outer angles R of corresponding sound film can be reduced；Improve the acoustical behavior of product.
Description
【Technical field】
The utility model is related to electroacoustic field, a kind of particularly microphone device.
【Background technology】
With the rapid development of electronics and information industry, the trend of electronic product to miniaturization is increasingly apparent, as answering
It necessarily also will be increasingly to miniaturization with microphone device thereon.
In the microphone device of the relevant technologies comprising magnetic circuit system, vibrational system and accommodate the magnetic circuit system and shake
The auxiliary system of dynamic system, the auxiliary system include at least protecgulum, which includes main part, mesh screen and holder, and protecgulum is set
There are the through hole on the direction of vibration of vibrational system, holder and mesh screen to be embedded in main body.In the microphone device, in protecgulum
Corner portion be equipped with cylindric through hole, assembly parts corresponding with the through hole are equipped in frame, although the microphone device
Size very little, but how under the premise of ensureing microphone device performance, the size of microphone device is further decreased
Have become the hot issue of those skilled in the art's research.
Therefore, it is necessary to provide a kind of microphone device improving structure.
【Utility model content】
In order under the premise of ensureing microphone device performance, advanced optimize the space structure of microphone device, this reality
Provide a kind of microphone device with novel, the microphone device it include that the vibrational system with vibrating diaphragm, magnetic circuit system, receiving should
The auxiliary system of magnetic circuit system and the vibrational system, the auxiliary system include before frame is connected on described frame one end with lid
Lid, the vibrating diaphragm are fixed on the frame close to one end of the protecgulum, and the frame includes the ontology being bonded with the vibrating diaphragm
And from the ontology towards the positioning column of the protecgulum projection, the protecgulum offer with the matched location hole of the positioning column,
The protecgulum is formed with the hole wall for surrounding the location hole, and the protecgulum is by the location hole with the positioning column with closing lid
It is connected in the frame, the vibrating diaphragm includes vibration section and the fixed part that extends from the vibration section edge, the fixed part
It is folded between the protecgulum and the ontology；The positioning column includes certainly around the vibration section periphery, the positioning column is located at
The side that the ontology extends and the top surface being connect with the side, the top surface is opposite with the ontology, and the side is extremely
Few side close to the vibration section is plane.
As an improvement the positioning column further includes and the end to end cambered surface for surrounding the side of the plane.
As an improvement the location hole is corresponded with the positioning column.
As an improvement the frame is rectangular, the positioning column is arranged in the corner of the frame.
As an improvement the vibration section includes top dome and the ring that extends from the top dome edge, the ring court
The protecgulum direction protrudes.
As an improvement the plane is extended vertically from the ontology.
As an improvement the direction that the arc faces away from the plane protrudes.
The utility model has the beneficial effects that：The microphone device of the utility model can be in the premise for ensureing protecgulum pulling force
Under, the design space of corner is saved, space structure is thus optimized, is conducive to the trend development to micromation；It can subtract
The outer angles R of small corresponding sound film；Improve the acoustical behavior of product.
【Description of the drawings】
Fig. 1 is the decomposition diagram of the microphone device of the utility model.
Fig. 2 is the stereoscopic schematic diagram of the microphone device of the utility model
Fig. 3 is the floor map of the microphone device of the utility model.
Fig. 4 is the sectional view along Fig. 3 center line A-A cuttings.
【Specific implementation mode】
The utility model is described in further detail below by specific implementation mode combination Fig. 1 to Fig. 4, so as to
The advantages of more fully understanding the embodiment of the utility model and its various aspects.Below in an example, it provides real in detail below
The purpose for applying mode is easy for becoming apparent from thorough explanation to the content of the utility model, rather than to the limit of the utility model
System.
Embodiment 1
Referring to figs. 1 to Fig. 4, the utility model provides a kind of microphone device, which includes magnetic circuit system, has
The vibrational system 30 of vibrating diaphragm 31, the auxiliary system of receiving magnetic circuit system and vibrational system 30 and the conduction for realizing electric signal input
Terminal 50, wherein the auxiliary system includes the protecgulum 10 that frame 20 and lid are connected on 20 one end of frame；Vibrating diaphragm 31 is fixed on frame
20 close to one end of protecgulum 10.
Further, frame 20 includes the ontology 21 being bonded with vibrating diaphragm 31 and determines from the ontology 21 towards 10 projection of protecgulum
Position column 23, protecgulum 10 offer with 23 matched location hole 13 of positioning column, protecgulum 10 is formed with the hole wall for surrounding location hole 13, preceding
Lid 10 is connected on closing lid in frame 20 by location hole 13 and positioning column 23；Vibrating diaphragm 31 includes vibration section 311 and shakes from this
The fixed part 312 that dynamic 311 edge of portion extends, wherein vibration section 311 includes top dome and the ring from top dome edge extension, is somebody's turn to do
Ring is protruded towards 10 direction of protecgulum, which is folded between protecgulum 10 and ontology 21；Positioning column 23 is around being located at vibration section
311 peripheries, positioning column 23 include from the side 231 that ontology 21 extends and the top surface 232 being connect with the side 231, top surface 232
Opposite with ontology 21, side 232 is plane (plane 231a as shown in Figure 1) at least adjacent to the side of vibration section 311.In addition, preceding
Lid 10 further includes main part 11 and the holder 12 that is embedded in main part 11.
In the present embodiment, at the four corners of main part 11 include recessed portion, which is from main part
The stage portion that 11 upper table is recessed towards 31 side of vibrating diaphragm opens up location hole 13 in the stage portion, therefore the stage portion corresponds to shape
At the hole wall for surrounding location hole 13, location hole 13 is substantially in " D " shape, specifically as shown in figure 4, the internal perisporium packet of the location hole 13
It includes along its circumferential end to end the first flat part and the first arc sections, wherein the first flat part is vertical with stage portion puts down
Face, the plane are, for example, rectangle plane or other shapes of plane, and the first arc sections are to be connected with first flat part and to remote
Cambered surface from first flat part protrusion；Positioning column 23 is inserted into location hole 13, before hole wall corresponds to fitting positioning column 23 with positioning
Lid 10.In addition, the cross sectional shape of above-mentioned positioning column 23 can be triangle, pentagon or other shapes.It is above-mentioned to be only used as most
Preferred embodiment illustrates, and cannot be understood as limitations of the present invention.
In addition, frame 20 is rectangular, positioning column 23 is arranged in the corner of frame 20, and location hole 13 and positioning column 23 1 are a pair of
It answers.Positioning column 23 is cylinder, wherein it is close to the plane 231a of the side of vibration section and the upper surface 232 of positioning column and ontology
21 is vertical, i.e., plane 231a is extended vertically from ontology 21.In other words, the side (i.e. periphery wall) 231 of positioning column 23 includes along it
Circumferential end to end plane 231a and cambered surface 231b, such as be substantially in " D " shape, it is specific as shown in Figure 4；Plane 231a and arc
Face 231b is corresponding with the first flat part and the first arc sections respectively.Positioning column 23 is used as the correspondence assembly parts of location hole 13, fixed
The shape of position column 23 and location hole 13 is adapted, and positioning column 23 is inserted into location hole 13 and is assembled, and can ensure protecgulum 10
Under the premise of pulling force, the design space of corner portion is saved, accordingly reduces the outer angles R of sound film, and improve the acoustics of product
Performance.
Compared with prior art, the microphone device of the utility model can save angle under the premise of ensureing protecgulum pulling force
The design space for falling place, thus optimizes space structure, is conducive to the trend development to micromation；Corresponding sound can be reduced
The outer angles R of film；Improve the acoustical behavior of product.
It should be noted here that for those of ordinary skill in the art, not departing from the concept of the present invention
Under the premise of, various modifications and variations can be made, but these belong to the scope of protection of the utility model.
Claims (7)
1. a kind of microphone device comprising with the vibrational system of vibrating diaphragm, magnetic circuit system and accommodate the magnetic circuit system and this shakes
The auxiliary system of dynamic system, the auxiliary system include the protecgulum that frame and lid are connected on described frame one end, which is characterized in that institute
State vibrating diaphragm and be fixed on the frame close to one end of the protecgulum, the frame include the ontology being bonded with the vibrating diaphragm and from
The ontology towards the protecgulum projection positioning column, the protecgulum offer with the matched location hole of the positioning column, before described
Lid is formed with the hole wall for surrounding the location hole, and the protecgulum is connected on institute by the location hole and the positioning column with closing lid
It states in frame, the vibrating diaphragm includes vibration section and the fixed part that extends from the vibration section edge, and the fixed part is folded in
Between the protecgulum and the ontology；The positioning column includes from described around the vibration section periphery, the positioning column is located at
The side that body extends and the top surface that is connect with the side, the top surface is opposite with the ontology, the side at least adjacent to
The side of the vibration section is plane.
2. microphone device according to claim 1, which is characterized in that the positioning column further includes and the plane head and the tail phase
Connect the cambered surface for surrounding the side.
3. microphone device according to claim 1, which is characterized in that the location hole is corresponded with the positioning column.
4. microphone device according to claim 1, which is characterized in that the frame is rectangular, and the positioning column setting exists
The corner of the frame.
5. microphone device according to claim 1, which is characterized in that the vibration section includes top dome and from the top dome side
The ring that edge extends, the ring are protruded towards the protecgulum direction.
6. microphone device according to claim 1, which is characterized in that the plane is extended vertically from the ontology.
7. microphone device according to claim 2, which is characterized in that the direction that the arc faces away from the plane is prominent
Go out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159911.2U CN207968893U (en) | 2018-01-30 | 2018-01-30 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820159911.2U CN207968893U (en) | 2018-01-30 | 2018-01-30 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968893U true CN207968893U (en) | 2018-10-12 |
Family
ID=63735826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820159911.2U Expired - Fee Related CN207968893U (en) | 2018-01-30 | 2018-01-30 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862487A (en) * | 2018-12-29 | 2019-06-07 | 瑞声科技(新加坡)有限公司 | Microphone device |
-
2018
- 2018-01-30 CN CN201820159911.2U patent/CN207968893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109862487A (en) * | 2018-12-29 | 2019-06-07 | 瑞声科技(新加坡)有限公司 | Microphone device |
| CN109862487B (en) * | 2018-12-29 | 2021-04-20 | 瑞声科技(新加坡)有限公司 | Sound production device |
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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 |
Granted publication date: 20181012 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |