CN207968896U - Microphone device and electronic equipment - Google Patents
Microphone device and electronic equipment Download PDFInfo
- Publication number
- CN207968896U CN207968896U CN201820254010.1U CN201820254010U CN207968896U CN 207968896 U CN207968896 U CN 207968896U CN 201820254010 U CN201820254010 U CN 201820254010U CN 207968896 U CN207968896 U CN 207968896U
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- CN
- China
- Prior art keywords
- interconnecting piece
- vibrating diaphragm
- microphone device
- side wall
- lower face
- 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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Abstract
The utility model provides a kind of microphone device, including frame and the vibrational system for being fixed on the frame, and the frame includes side wall, and the vibrational system includes being fixed on the vibrating diaphragm of the side wall, and pad side is folded between the vibrating diaphragm and the side wall；The vibrating diaphragm includes the interconnecting piece of vibrating diaphragm ontology and the periphery extension by the vibrating diaphragm ontology, the pad side is folded between the interconnecting piece and the side wall, the pad side includes and the fixed upper surface of the side wall, the lower face opposite with the upper surface, the connection upper surface and the madial wall of the lower face and the lateral wall opposite with the madial wall, the interconnecting piece extends to the lower face from the madial wall and the lower face is completely covered, and the interconnecting piece is sealedly and fixedly connected with the madial wall and the lower face.Compared with the relevant technologies, the utility model microphone device and electronic equipment waterproof good reliability and acoustical behavior is excellent.
Description
【Technical field】
The utility model is related to acoustic-electric field more particularly to a kind of microphone devices applying to portable electronic product.
【Background technology】
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.Microphone device for playing sound is widely applied
Among the Intelligent mobile equipments such as present mobile phone.
In the microphone device of the relevant technologies, the microphone device includes frame, is fixed on the vibrational system of frame and driving
The magnetic circuit system of the vibrational system vibration sounding and the protecgulum for being covered on the frame, the vibrational system includes for shaking
The vibrating diaphragm is pressed and forms fixation set on the frame by vibrating diaphragm made of the pellosil of dynamic sounding, the protecgulum.The vibrating diaphragm packet
The interconnecting piece for including vibrating diaphragm ontology and being extended by the periphery of the vibrating diaphragm ontology, extend on the inside of frame described in the pad edge described in
Protecgulum is simultaneously glued fixed.
However, quite in order to realize waterproof in technology, the interconnecting piece and the cemented surface width of protecgulum gluing are larger,
It causes the sounding effective radiating area of the microphone device to reduce, and still has waterproof failure risk.When it applies to electronics
When device end, needed between the front housing and the casing of electronic equipment through foam or glue sealing, pressure between the two compared with
Protecgulum deformation is be easy to cause when big, to there is larger waterproof failure risk to a certain degree.
Therefore, a kind of new microphone device must be provided and electronic equipment solves above-mentioned technical problem by having in fact.
【Utility model content】
Good and high waterproof reliability microphone device and electronics the purpose of this utility model is to provide a kind of acoustical behavior
Equipment.
In order to achieve the above objectives, the utility model provides a kind of microphone device, including frame and is fixed on the frame
Vibrational system, the frame include side wall, and the vibrational system includes being fixed on the vibrating diaphragm of the side wall, the vibrating diaphragm with it is described
Pad side is folded between side wall；The vibrating diaphragm includes the interconnecting piece of vibrating diaphragm ontology and the periphery extension by the vibrating diaphragm ontology, institute
Pad side is stated to be folded between the interconnecting piece and the side wall；The pad side include with the fixed upper surface of the side wall, with institute
State the opposite lower face in upper surface, the connection upper surface and the madial wall of the lower face and opposite with the madial wall
Lateral wall, the interconnecting piece extend to the lower face from the madial wall and the lower face are completely covered, the interconnecting piece
It is sealedly and fixedly connected with the madial wall and the lower face.
Preferably, the interconnecting piece respectively with madial wall and the lower face male-female engagement.
Preferably, the interconnecting piece is silica gel.
Preferably, the silica gel structure that the vibrating diaphragm ontology is integrally formed with the interconnecting piece.
Preferably, the vibrating diaphragm ontology include intermediate top dome and from the intermediate top margin along extend ring, it is described
Interconnecting piece is extended to form from edge of the ring far from the intermediate top dome towards the pad side.
Preferably, the pad side is integrally formed with the frame.
The utility model additionally provides a kind of electronic equipment, including shell and above-mentioned microphone device, the shell are equipped with out
Acoustic aperture, the interconnecting piece far from the side wall side be connected to the shell and the vibrating diaphragm ontology with it is described go out acoustic aperture phase
To setting.
Preferably, the shell includes the substrate opposite with the vibrating diaphragm and is extended by the substrate edges annular in shape
Supporting walls, it is described go out acoustic aperture be arranged through the substrate, the interconnecting piece is connected to the supporting walls.
It is described in the electronic equipment of the microphone device and utilization of the utility model microphone device compared with the relevant technologies
In vibrating diaphragm ontology and the interconnecting piece extended by the vibrating diaphragm ontology, the interconnecting piece is fixed on the side wall of the frame for vibrating diaphragm design
Top surface is directly connected to shell when applying in electronic equipment by interconnecting piece, is sealed by pressure initiation, woth no need to gluing,
Waterproof effect and good reliability, and the structure saves front-cover structure, it can be effective in the case where microphone device height is constant
Increase magnetic circuit system and oscillation space, improve the acoustical behavior of the microphone device, and avoiding protecgulum deformation causes waterproof to be lost
The risk of effect；In addition, by making the interconnecting piece be fixed on the side wall, i.e., so that the width of interconnecting piece is smaller, it is not take up and shakes
Membrane body sounding radiation space, improves effective radiating area, improves its acoustical behavior.
【Description of the drawings】
It is required in being described below to embodiment 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
Other attached drawings are obtained, wherein：
Fig. 1 is the dimensional structure diagram of the utility model microphone device；
Fig. 2 is the sectional view of the line A-A along Fig. 1；
Fig. 3 is the enlarged drawing of part shown in B in Fig. 2；
Fig. 4 is the part-structure diagrammatic cross-section of the utility model electronic equipment.
【Specific implementation mode】
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
The all other embodiment obtained, shall fall within the protection scope of the present invention.
It please join shown in Fig. 1-2, the utility model provides a kind of microphone device 100, including frame 1 and is fixed on the frame
1 vibrational system 2.The frame 1 includes side wall 11.
The vibrational system 2 includes being fixed on the vibrating diaphragm 21 for vibration sounding of the side wall 11；The vibrating diaphragm 21 with
Pad side 22 is folded between the side wall 11.
Specifically, the vibrating diaphragm 21 includes the interconnecting piece of vibrating diaphragm ontology 211 and the periphery extension by the vibrating diaphragm ontology 211
212.The pad side 22 is located between the interconnecting piece 212 and the side wall 11.The vibrating diaphragm ontology 211 includes intermediate top dome
2111 and from the ring 2112 that 2111 edge of intermediate top dome extends, the interconnecting piece 212 is separate from the ring 2112
The edge of the intermediate top dome 2111 is extended to form towards the pad side 22.
In present embodiment, the interconnecting piece 212 is silica gel.
Shown in Fig. 3, the vibrating diaphragm ontology 211 is used for vibration sounding.The pad side 22 includes and the side wall 11
Fixed upper surface 221, the lower face 222 opposite with the upper surface 221 connect the upper surface 221 and the lower face
222 madial wall 223 and the lateral wall 224 opposite with the madial wall 223.
The interconnecting piece 212 extends to the lower face 222 from the madial wall 223 and the lower face is completely covered
222, the interconnecting piece 212 is sealedly and fixedly connected with the madial wall 223 and the lower face 222.The setting of the structure makes
The interconnecting piece 212 will not occupy vibration sounding space along the direction of vibration of the vibrating diaphragm ontology 211, to improve the hair
The effective radiating area that acoustic device 100 is spoken, acoustical behavior are more preferable.In present embodiment, at least described interconnecting piece 212 is silica gel
Film is made, and pellosil pressure resistance force characteristic makes well its water proofing property more excellent.
More preferably, the interconnecting piece 212 respectively with 222 male-female engagement of madial wall 223 and the lower face.The structure is in institute
State interconnecting piece 212 width it is certain in the case of, effectively increase the faying face area with side wall 11, that is, both increase combine it is strong
Degree, water resistance are more reliable.
In present embodiment, silica gel structure that the vibrating diaphragm ontology 211 and the interconnecting piece 212 are integrally formed.
The side wall 11 is fixed on the pad side 22.Pad side 22 can also be in the utility model other preferred embodiments
Frame 11 is integrally formed.Therefore, the also not necessarily structure of the pad side 22, is mainly used for fixing the vibrating diaphragm ontology 211, make
Its stability of vibration is more preferable, with vibrating diaphragm ontology 211 not in same level when the thickness of the especially interconnecting piece 212 is higher,
And the pad side 22 can preferably realize the stability of the vibrating diaphragm ontology 211.
Incorporated by reference to ginseng Fig. 4, the utility model additionally provides a kind of electronic equipment 200, including shell 10 and above-mentioned acoustical generator
Part 100.
The shell 10 is equipped with out acoustic aperture 20, and the side far from the side wall 11 of the interconnecting piece 212 is connected to described
Shell 10 and the vibrating diaphragm ontology 211 with it is described go out acoustic aperture 20 be oppositely arranged.When the microphone device 100 is by external pressure,
So that the interconnecting piece 212, which is directly pressed with the shell 10, forms sealing, without gluing or setting sealing foam, waterproof effect
It is more excellent.
More preferably, the shell 10 includes the substrate 101 opposite with the vibrating diaphragm 21 and is extended by 101 edge of the substrate
Supporting walls 102 annular in shape, it is described go out acoustic aperture 20 be arranged through the substrate 101, the interconnecting piece 212 is connected to the branch
Support wall 102.The setting of the supporting walls 102 is effectively increased the oscillation space of the vibrating diaphragm 21, improves microphone device 100
Acoustical behavior.
It is described in the electronic equipment of the microphone device and utilization of the utility model microphone device compared with the relevant technologies
In vibrating diaphragm ontology and the interconnecting piece extended by the vibrating diaphragm ontology, the interconnecting piece is fixed on the side wall of the frame for vibrating diaphragm design
Top surface is directly connected to shell when applying in electronic equipment by interconnecting piece, is sealed by pressure initiation, woth no need to gluing,
Waterproof effect and good reliability, and the structure saves front-cover structure, it can be effective in the case where microphone device height is constant
Increase magnetic circuit system and oscillation space, improve the acoustical behavior of the microphone device, and avoiding protecgulum deformation causes waterproof to be lost
The risk of effect；In addition, by making the interconnecting piece be fixed on the side wall, i.e., so that the width of interconnecting piece is smaller, it is not take up and shakes
Membrane body sounding radiation space, improves effective radiating area, improves its acoustical behavior.
Above-described is only the embodiment of the utility model, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to this practicality
Novel protection domain.
Claims (8)
1. a kind of microphone device, including frame and the vibrational system for being fixed on the frame, the frame includes side wall, described to shake
Dynamic system includes being fixed on the vibrating diaphragm of the side wall, pad side is folded between the vibrating diaphragm and the side wall, which is characterized in that institute
The interconnecting piece that vibrating diaphragm includes vibrating diaphragm ontology and the periphery extension by the vibrating diaphragm ontology is stated, the pad side is folded in the interconnecting piece
Between the side wall, the pad side includes connecting with the fixed upper surface of the side wall, the lower face opposite with the upper surface
The upper surface and the madial wall of the lower face and the lateral wall opposite with the madial wall are connect, the interconnecting piece is described in
Madial wall extends to the lower face and the lower face is completely covered, the interconnecting piece and the madial wall and the lower face
It is sealedly and fixedly connected.
2. microphone device according to claim 1, which is characterized in that the interconnecting piece respectively with madial wall and the lower end
Face male-female engagement.
3. microphone device according to claim 1, which is characterized in that the interconnecting piece is silica gel.
4. microphone device according to claim 1, which is characterized in that the vibrating diaphragm ontology is integrated into the interconnecting piece
The silica gel structure of type.
5. microphone device according to claim 1, which is characterized in that the vibrating diaphragm ontology includes intermediate top dome and from institute
Intermediate top margin is stated along the ring extended, the interconnecting piece is from edge of the ring far from the intermediate top dome towards the pad side
It extends to form.
6. microphone device according to claim 1, which is characterized in that the pad side is integrally formed with the frame.
7. a kind of electronic equipment, which is characterized in that the microphone device including shell and as described in claim 1~6 any one,
The shell is equipped with out acoustic aperture, and the side far from the side wall of the interconnecting piece is connected to the shell and the vibrating diaphragm ontology
With it is described go out acoustic aperture be oppositely arranged.
8. electronic equipment according to claim 7, which is characterized in that the shell includes the substrate opposite with the vibrating diaphragm
With the supporting walls annular in shape extended by the substrate edges, it is described go out acoustic aperture be arranged through the substrate, the interconnecting piece supports
It is connected to the supporting walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254010.1U CN207968896U (en) | 2018-02-11 | 2018-02-11 | Microphone device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820254010.1U CN207968896U (en) | 2018-02-11 | 2018-02-11 | Microphone device and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207968896U true CN207968896U (en) | 2018-10-12 |
Family
ID=63739520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820254010.1U Expired - Fee Related CN207968896U (en) | 2018-02-11 | 2018-02-11 | Microphone device and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207968896U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000789A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound generating device |
-
2018
- 2018-02-11 CN CN201820254010.1U patent/CN207968896U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022000789A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound generating 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 Termination date: 20220211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |