CN206602633U - Microphone device - Google Patents
Microphone device Download PDFInfo
- Publication number
- CN206602633U CN206602633U CN201621173379.7U CN201621173379U CN206602633U CN 206602633 U CN206602633 U CN 206602633U CN 201621173379 U CN201621173379 U CN 201621173379U CN 206602633 U CN206602633 U CN 206602633U
- Authority
- CN
- China
- Prior art keywords
- cavity
- dividing plate
- hole
- microphone device
- perisporium
- 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
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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model provides a kind of microphone device, including the loudspeaker monomer for surrounding the housing of the operatic tunes and being housed in the operatic tunes, the mounting seat for installing the loudspeaker monomer and the dividing plate that the hull outside is extended to from the mounting seat are formed with the housing, the mounting seat, the operatic tunes is divided into ante-chamber and back cavity by the loudspeaker monomer and the dividing plate, the microphone device also includes at least one cavity for extending formation from the mounting seat and/or the dividing plate, at least one first through hole and at least one second through hole are offered on the cavity, the cavity is only connected through the first through hole with the ante-chamber, the cavity is only connected through second through hole with the back cavity.Compared with correlation technique, the listening quality of microphone device of the present utility model is higher.
Description
Technical field
The utility model is related to a kind of microphone device, more particularly to a kind of microphone device being used in electronic installation.
Background technology
As electric consumers are thinned increasingly, such as mobile phone, the sound of the audio amplifier of tablet personal computer portable electric appts
Cavity configuration is gradually changed into side by the just mode of speaking and spoken mode.
The loudspeaker list that the microphone device of correlation technique includes the casing of tool receiving space and is placed in the receiving space
Body, the loudspeaker monomer includes the vibrating diaphragm for vibration sounding, and the casing surrounds ante-chamber, the casing bag with the vibrating diaphragm
Bottom wall and the side wall extended from the bottom wall are included, the microphone device is provided with the sound channel set through the side wall, described
Sound channel is connected with the ante-chamber.
However, due to ante-chamber resonance, radio-frequency component and high-frequency noise can be amplified, while can cause the mistake of respective frequencies position
Really uprise, or due to high frequency frequency response or high-frequency cacophony than it is larger when, sense of hearing can be had a strong impact on, the tonequality to loudspeaker adjusts band
Come constant.
Solved the above problems therefore, it is necessary to provide a kind of new microphone device.
Utility model content
The utility model technical issues that need to address are to provide a kind of higher microphone device of listening quality.
In order to solve the above technical problems, the utility model is provided
A kind of microphone device, including surround the housing of the operatic tunes and the loudspeaker monomer being housed in the operatic tunes, the shell
The mounting seat for installing the loudspeaker monomer and the dividing plate that the hull outside is extended to from the mounting seat are formed with vivo,
The operatic tunes is divided into ante-chamber and back cavity by the mounting seat, the loudspeaker monomer and the dividing plate, and the microphone device is also
Extend including at least one from the mounting seat and/or the dividing plate and offer at least one on the cavity of formation, the cavity
Individual first through hole and at least one second through hole, the cavity are only connected through the first through hole with the ante-chamber, the cavity
Only connected through second through hole with the back cavity.
Preferably, the housing includes the upper casing of one end open, and lid is located at the opening and surrounded with the upper casing
The bonnet of the operatic tunes, the upper casing includes extending shape parallel to the bottom wall of the bonnet and from bottom wall edge towards the bonnet
Into side wall, the dividing plate extends to the side wall, formed between the dividing plate and the bottom wall described in speak passage, it is described go out
Sound passage forms outlet sound mouth on the side wall, and the groove sidewall of the dividing plate from the mounting groove extends to the outlet sound mouth.
Preferably, the mounting groove is extended with towards the bonnet on the bottom wall, the loudspeaker monomer is arranged on institute
State in mounting groove, the loudspeaker monomer includes vibrating diaphragm, the vibrating diaphragm towards the bottom wall, the vibrating diaphragm and the mounting groove and
The ante-chamber is formed between the bottom wall.
Preferably, the groove sidewall of the cavity from the mounting groove is extended in the back cavity, and the first through hole is opened up
In the groove sidewall of the mounting groove.
Preferably, the cavity from the dividing plate extend to the back cavity or it is described speak in passage, and with the bottom wall
The passage of speaking is surrounded, the cavity includes the perisporium extended from the dividing plate towards the back cavity, and the first through hole is opened up
On the dividing plate, second through hole is opened on the perisporium.
Preferably, the cavity is only surrounded by the perisporium with the dividing plate.
Preferably, the one end of the perisporium away from the dividing plate abuts with the bonnet and sealed with the bonnet, described
Dividing plate, the perisporium and the bonnet surround the cavity.
Preferably, passage of being spoken described in one end extension warp of the perisporium away from the dividing plate extends to the bottom wall, institute
State dividing plate, the perisporium and the bottom wall and surround the cavity.
Preferably, the one end of the perisporium away from the dividing plate extend to it is described speak in passage, the cavity is only by institute
State dividing plate and the perisporium is surrounded.
Preferably, the first through hole and/or second through hole are shaped as circular, square or irregular shape and phase
Pass technology is compared, because microphone device of the present utility model offers first through hole and the second through hole, when it is to ante-chamber and back cavity
Absorption band it is identical, what is radiated to back cavity due to loudspeaker monomer is sound wave with ante-chamber opposite in phase, and the second through hole can draw
Enter anti-phase sound wave, it is offset therewith, so as to improve the assimilation effect to ante-chamber assigned frequency band sound wave.Therefore this practicality is new
The microphone device of type has preferable listening quality.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model microphone device.
Fig. 2 be Fig. 1 in microphone device housing along A-A to sectional view；
Fig. 3 is the dimensional structure diagram that microphone device shown in Fig. 1 omits upper casing；
Fig. 4 is the diagrammatic cross-section along the microphone device in Fig. 1 along line A-A；
Diagrammatic cross-sections of the Fig. 5 for the microphone device in Fig. 1 along line B-B；
Fig. 6 is the diagrammatic cross-section of the second embodiment of microphone device of the present utility model；
Fig. 7 is the diagrammatic cross-section of the 3rd embodiment of microphone device of the present utility model.
Embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 1 to Fig. 3 is referred to, the utility model provides a kind of microphone device 100, including the shell with the operatic tunes (figure is not marked)
Body 10 and the loudspeaker monomer 30 located at the operatic tunes, as shown in Fig. 2 being formed with the peace for installing loudspeaker monomer 30 in housing 10
The dividing plate 51 that dress seat 1110 and self installation seat 1110 are extended to outside housing 10, as shown in Figure 3-4, mounting seat 1110, dividing plate 51
And the operatic tunes in housing 10 is divided into ante-chamber 102 and back cavity 103 by loudspeaker monomer 30.
The housing 10 includes the upper casing 11 of one end open (figure do not mark), and lid be located at the opening and with the upper casing
11 surround the bonnet 13 of the operatic tunes 101.The upper casing 11 is included parallel to the bottom wall 111 of the bonnet 13 and from bottom wall 111
Edge extends the side wall 113 to be formed towards the bonnet.It is formed with the bottom wall 111 towards the bonnet 13 extension for receiving
Hold the mounting groove 1110 for installing the loudspeaker monomer 30.Formed between the bottom wall 111 and dividing plate 51 towards the side wall 113
Passage 1112 of speaking, the passage 1112 of speaking forms outlet sound mouth 1114 on the side wall 113.
The loudspeaker monomer 30 is arranged in the mounting groove 1110, and the loudspeaker monomer 30 includes vibrating diaphragm 31, institute
Vibrating diaphragm 31 is stated towards the bottom wall 111, interval forms institute between the vibrating diaphragm 31 and the mounting groove 1110 and the bottom wall 111
State ante-chamber 102.As shown in figure 3, dividing plate 51, mounting groove 1110 are integrally formed with upper casing 11.
Also referring to Fig. 3 and Fig. 5, the microphone device 100 also includes being formed in the ante-chamber 102 and the back cavity
Cavity 50 between 103, in the present embodiment, cavity 50 extend to form perisporium 53 from dividing plate 51 towards bonnet 13 and lower casing, and
Cavity 50 is surrounded by dividing plate 51, bottom wall 111, perisporium 53 and cover plate 13, i.e., bonnet 13 is sealed to it.First through hole on dividing plate 51
510, cavity 50 is only connected by first through hole 510 with ante-chamber 102, and the second through hole 530 is opened up on perisporium 53, and cavity 50 only passes through
Second through hole 530 is connected with back cavity 103.
As shown in fig. 6, in another preferred embodiment of the present utility model, the surface of dividing plate 51, which extends to be formed, closes the cavity
50 perisporium 53, therefore, in the present embodiment, cavity 50 only extends by dividing plate 51 and from dividing plate the perisporium 53 formed and enclosed
Into.In the present embodiment, as shown in fig. 6, cavity 50 can be formed in passage 1112 of speaking, i.e. opened up on the perisporium 53
The first through hole 510 of ante-chamber 102 and cavity 50 is connected, second is opened in each class 53 by 530；Cavity 50 also may be used simultaneously
To be formed in back cavity 103, in the case, second through hole of connection back cavity 103 and cavity 50 is opened up on the perisporium.
As shown in fig. 7, in another preferred embodiment of the present utility model, the cavity 50 is from the mounting groove 1110
Groove sidewall is extended in the back cavity 103.Specifically, mounting groove 1110 extends close to the side surface of back cavity 103 surrounds the sky
The perisporium 53 of chamber 50, as shown in fig. 7, cavity 50 can be abutted and sealed housing (this by groove sidewall, the perisporium 53 and with perisporium
Non- side wall 113 in embodiment) surround.Similar with above-described embodiment, cavity 50 can be surrounded only by its perisporium 53 with groove sidewall
And seal.Specifically, the perisporium of cavity 50 can extend towards bonnet 13, bottom wall 111 and/or side wall 113.In the present embodiment,
The company of opening up in the second through hole 530 of connection back cavity 103 and cavity 50, the groove sidewall of mounting groove 1110 is opened up on the perisporium of cavity 50
Second through hole 510 of logical cavity 50 and ante-chamber 102.
It is appreciated that the shape of the through hole 530 of first through hole 510 and second and unrestricted, such as circular, square, triangle
Shape or other irregular shapes.It is appreciated that the quantity of cavity 50 can also be adjusted with actual conditions, can be two, three
Or more, the quantity of the through hole 530 of first through hole 510 and second can also be adjusted with actual conditions, can be respectively two, three
Individual or more.
By adjusting the size of the through hole 530 of first through hole 510 and second and the volume of ante-chamber 102 and back cavity 103, currently
When chamber 102 resonates with the formation of first through hole 510, the sound wave of the assigned frequency of ante-chamber 102 can be absorbed, so as to reach that absorption is high
The purpose of frequency noise；When the formation of the through hole 530 of back cavity 103 and second is resonated, the sound wave of the assigned frequency of back cavity 103 can be inhaled
Receive, the purpose of the regulation resonance of back cavity 103 can be played；If by adjusting the through hole 530 of first through hole 510 and second, making it to preceding
The absorption band of chamber 102 and back cavity 103 is identical, because loudspeaker monomer 30 to what back cavity 103 was radiated is and the phase phase of ante-chamber 102
Anti- sound wave, the second through hole 530 can introduce anti-phase sound wave, it is offset therewith, so as to improve to the assigned frequency band of ante-chamber 102
The assimilation effect of sound wave.In addition, the through hole 530 of first through hole 510 and second can also play the effect of balanced air pressure.Therefore, originally
The microphone device 100 of utility model has preferable sense of hearing.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical fields, are similarly included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of microphone device, including surround the housing of the operatic tunes and the loudspeaker monomer being housed in the operatic tunes, the housing
Inside it is formed with the mounting seat for installing the loudspeaker monomer and the dividing plate that the hull outside is extended to from the mounting seat, institute
State mounting seat, the loudspeaker monomer and the dividing plate and the operatic tunes is divided into ante-chamber and back cavity, it is characterised in that the hair
Acoustic device also includes opening up at least one cavity for extending formation from the mounting seat and/or the dividing plate, the cavity
There are at least one first through hole and at least one second through hole, the cavity is only connected through the first through hole with the ante-chamber,
The cavity is only connected through second through hole with the back cavity.
2. microphone device according to claim 1, it is characterised in that the housing includes the upper casing of one end open, and
Lid is located at the bonnet for being open and the operatic tunes being surrounded with the upper casing, and the upper casing includes the bottom wall parallel to the bonnet
And extend the side wall to be formed from bottom wall edge towards the bonnet, the dividing plate extends to the side wall, the dividing plate with it is described
Formed and spoken passage between bottom wall, the passage of speaking forms outlet sound mouth on the side wall, the dividing plate is from the mounting groove
Groove sidewall extend to the outlet sound mouth.
3. microphone device according to claim 2, it is characterised in that be extended with the bottom wall towards the bonnet described
Mounting groove, the loudspeaker monomer is arranged in the mounting groove, and the loudspeaker monomer includes vibrating diaphragm, and the vibrating diaphragm is towards institute
Bottom wall is stated, the ante-chamber is formed between the vibrating diaphragm and the mounting groove and the bottom wall.
4. microphone device according to claim 3, it is characterised in that the cavity extends from the groove sidewall of the mounting groove
In to the back cavity, the first through hole is opened in the groove sidewall of the mounting groove.
5. microphone device according to claim 3, it is characterised in that the cavity extends to the back cavity from the dividing plate
Or it is described speak in passage, and surround the passage of speaking with the bottom wall, the cavity is included from the dividing plate towards after described
The perisporium of chamber extension, the first through hole is opened on the dividing plate, and second through hole is opened on the perisporium.
6. microphone device according to claim 5, it is characterised in that the cavity is only enclosed by the perisporium with the dividing plate
Into.
7. microphone device according to claim 5, it is characterised in that the one end of the perisporium away from the dividing plate with it is described
Bonnet is abutted and sealed with the bonnet, and the dividing plate, the perisporium and the bonnet surround the cavity.
8. microphone device according to claim 5, it is characterised in that one end extension warp of the perisporium away from the dividing plate
The passage of speaking extends to the bottom wall, and the dividing plate, the perisporium and the bottom wall surround the cavity.
9. microphone device according to claim 5, it is characterised in that the one end of the perisporium away from the dividing plate is extended to
Described to speak in passage, the cavity is only surrounded by the dividing plate and the perisporium.
10. the microphone device according to claim any one of 1-9, it is characterised in that the first through hole and/or described
Being shaped as two through holes be circular, square or irregular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173379.7U CN206602633U (en) | 2016-10-26 | 2016-10-26 | Microphone device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621173379.7U CN206602633U (en) | 2016-10-26 | 2016-10-26 | Microphone device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206602633U true CN206602633U (en) | 2017-10-31 |
Family
ID=60149142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621173379.7U Expired - Fee Related CN206602633U (en) | 2016-10-26 | 2016-10-26 | Microphone device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206602633U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055615A (en) * | 2017-11-28 | 2018-05-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN108366324A (en) * | 2018-01-27 | 2018-08-03 | 瑞声科技(新加坡)有限公司 | Sounding device assembly and electronic equipment |
| CN113132851A (en) * | 2021-04-29 | 2021-07-16 | 维沃移动通信有限公司 | Electronic device |
| CN113676581A (en) * | 2021-08-17 | 2021-11-19 | 维沃移动通信有限公司 | Sound production device and electronic equipment |
-
2016
- 2016-10-26 CN CN201621173379.7U patent/CN206602633U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108055615A (en) * | 2017-11-28 | 2018-05-18 | 瑞声科技(新加坡)有限公司 | Loudspeaker enclosure |
| CN108055615B (en) * | 2017-11-28 | 2020-02-04 | 瑞声科技(新加坡)有限公司 | Loudspeaker box |
| CN108366324A (en) * | 2018-01-27 | 2018-08-03 | 瑞声科技(新加坡)有限公司 | Sounding device assembly and electronic equipment |
| CN113132851A (en) * | 2021-04-29 | 2021-07-16 | 维沃移动通信有限公司 | Electronic device |
| CN113132851B (en) * | 2021-04-29 | 2023-06-23 | 维沃移动通信有限公司 | Electronic equipment |
| CN113676581A (en) * | 2021-08-17 | 2021-11-19 | 维沃移动通信有限公司 | Sound production device and electronic equipment |
| CN113676581B (en) * | 2021-08-17 | 2024-04-19 | 维沃移动通信有限公司 | Sound producing device and electronic equipment |
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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: 20171031 Termination date: 20211026 |