CN202276441U - Sealing device for microphone volume channel and electronic equipment - Google Patents
Sealing device for microphone volume channel and electronic equipment Download PDFInfo
- Publication number
- CN202276441U CN202276441U CN2011204137772U CN201120413777U CN202276441U CN 202276441 U CN202276441 U CN 202276441U CN 2011204137772 U CN2011204137772 U CN 2011204137772U CN 201120413777 U CN201120413777 U CN 201120413777U CN 202276441 U CN202276441 U CN 202276441U
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- CN
- China
- Prior art keywords
- opening
- sealing shroud
- sealing
- microphone
- shell
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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.)
- Expired - Lifetime
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model provides a sealing device for a microphone volume channel and electronic equipment. The sealing device is used for sealing the sound transmission channel when a microphone sound hole is far away from a shell sound hole. The sealing device comprises a sealing sleeve, wherein the sealing sleeve is arranged in a shell of the preset electronic equipment and comprises a first opening and a second opening; the first opening is used for being connected with the microphone sound hole of the preset electronic equipment; the second opening is used for being connected with the shell sound hole; and a run-through channel is arranged between the first opening and the second opening. A mounting seat and the sealing sleeve are arranged in a shell of a mobile phone, so that the mounting position of a microphone on a mainboard has a large selective space, and a phenomenon that a die of the microphone is broken when the microphone sound hole is far away from the shell sound hole is avoided.
Description
Technical field
The utility model belongs to the electronic product field, more specifically, relates to a kind of sealing device and electronic equipment of microphone volume passage.
Background technology
To main employing on the present terminal of the sealing of microphone volume passage is the form of above Mike, pressing foam; The microphone close-packed assembly of a mobile phone as shown in Figure 1; The form that above Mike 11, press-fits foam 10 exactly that adopts; This form structure is comparatively simple, be easy to assembling, but sealing property is not good.And this version requires Mike 11 position to be in the cell phone mainboard edge, and apart from the distance of handset shell 9 outer surfaces in 5mm.
But for different electronic equipments, perhaps other reasons can not be arranged on a side of mainboard Mike; Perhaps can not from case surface at 5mm with in interior; Adopt to press the mode of foam that Mike's mould is just had very large challenge, because Mike's sender diameter is generally between 0.8-1mm, the contact pin of mould is very thin; If the length of this contact pin is long; Will cause in the process of using, the fracture of the contact pin of this mould, and also this mould does not have the volume production ability in this case at present.
Therefore, when existing in Mike's sender apart from shell sender situation far away in the prior art, existing Mike's mould does not have the problem of mass production capabilities, and for this problem, does not propose effective solution at present as yet.
The utility model content
The utility model proposes a kind of sealing device and electronic equipment of microphone volume passage, is used to solve at Mike's sender during apart from shell sender situation far away, and existing Mike's mould does not have the problem of mass production capabilities.
For realizing above-mentioned purpose, an aspect according to the utility model provides a kind of sealing device of microphone volume passage, and adopts following technical scheme:
The sealing device of microphone volume passage comprises: sealing shroud; Be arranged in the shell of preset electronic equipment; Sealing shroud comprises: be used to connect first opening and second opening that is used to be connected the shell sender of preset electronic equipment microphone sender, the passage for connecting between first opening and second opening.
Further, second opening is opened on the end face of sealing shroud, and first opening is arranged on the side of sealing shroud.
Further, the sealing device also comprises: be used to hold the also mount pad of fixing seal cover, be arranged at the outside of sealing shroud.
Further, the sealing device also comprises: binding agent is arranged between sealing shroud and the mount pad.
Further, bonding agent is gum or glue.
Further; Mount pad comprises: the boss of the sealing shroud at jack-up back cover place when fore shell and the back cover that is used for shell fastens; Boss is arranged on the end face of the mount pad of fore shell, and is arranged in the pre-groove of back cover inner surface in fore shell and the back entering of back cover fastening.
Further, sealing shroud is a square column type.
Further, sealing shroud is the silica gel material.
Another one aspect according to the utility model provides a kind of electronic equipment, and adopts following technical scheme:
Electronic equipment comprises the sealing device of microphone volume passage; Comprise: sealing shroud; Be arranged in the shell of preset electronic equipment; Said sealing shroud comprises: be used to connect first opening and second opening that is used to be connected said shell sender of said preset electronic equipment microphone sender, the passage for connecting between said first opening and said second opening.
Compare prior art, the beneficial effect of the utility model is:
1, adopt the moulding sealing shroud to replace traditional foam; And the sender that two openings of sealing shroud are close to microphone respectively be opened in the sender on the shell; Make the installation position of microphone on mainboard be equipped with bigger selection space, needn't worry need Mike's mould to be changed because of the sender of microphone away from case surface.
2, through mount pad is set in the enclosure, be easier to fixing above-mentioned sealing shroud, also further ensured that two openings of sealing shroud can accurately be close to the sender of microphone and offer the sender on the shell simultaneously.
3, through boss being set at the end face of mount pad towards the fore shell side; The side of jack-up back cover when making fore shell and back cover fastening; Avoid the side crush seal cover of back cover; Also make the sealing shroud design time can protrude from the fore shell side slightly, fasten the back sound channel of sealing shroud at fore shell and back cover and can more be close to the sender on the side of back cover.
Description of drawings
For the content that makes the utility model is more clearly understood,, the utility model is done further detailed explanation, wherein below according to the specific embodiment of the utility model and combine accompanying drawing
Fig. 1 is the prior art structural representation;
Fig. 2 is the sealing shroud structural representation of the sealing device of microphone volume passage among the utility model embodiment;
Fig. 3 is the handset front case assembly sketch map that has the sealing device of microphone volume passage among the utility model embodiment; And
Fig. 4 is handset front case and the mobile phone back cover scheme of installation that has the sealing device of microphone volume passage among the utility model embodiment.
Embodiment
Embodiment to the utility model is elaborated below in conjunction with accompanying drawing, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Existing is example with the sealing device of establishing this microphone volume passage in the mobile phone, further explain except top described purpose, feature and advantage, the purpose of the utility model, feature and advantage.
Fig. 2 is the sealing shroud structural representation of the sealing device of microphone volume passage among the utility model embodiment.
Referring to shown in Figure 2; Sealing cover 4 is for having the square column type of the first opening 5a and the second opening 5b; According to the installation needs of distinct electronic apparatuses microphone, the position of the first opening 5a and the second opening 5b all can be adjusted as required, in the present embodiment; The first opening 5a that connects microphone 8 senders is arranged on sealing and overlaps on 4 uper side surfaces; Guarantee to be close together with the sender of microphone 8, the second opening 5b that connects the outer sender 7 of mobile phone then is opened in sealing shroud 4 front ends, is to be close together for the sender 7 with phone housing 9 equally.Passage for connecting between the first opening 5a and the second opening 5b.
Preferably, the second opening 5b is opened on the end face of said sealing shroud 4, and the first opening 5a is arranged on the side of sealing shroud 4.
Technique scheme through present embodiment; Adopt the moulding sealing shroud to replace traditional foam; And with two openings of sealing shroud 4 sender of being close to microphone 8 respectively and the sender 7 that is opened in phone housing 9; Make the installation position of microphone 8 on mainboard be equipped with bigger selection space, when microphone 8 and microphone 8 are far away apart from the sender 7 of phone housing 9, through the first opening 5a being opened in the appropriate location, side of sealing shroud 4; Make sealing shroud 4 not have the part of passage to clog the wide distance between the sender 7 of phone housing 9, thereby needn't worry need the mould of microphone 8 to be changed because of the sender 7 of microphone 8 phone housings 9.
Fig. 3 is the handset front case assembly sketch map that has the sealing device of microphone volume passage among the utility model embodiment.
The sealing device of microphone volume passage also comprises the mount pad 3 that is installed in the handset front case 1; Mount pad 3 is used to hold and fixing seal cover 4; External form according to the corresponding sealing shroud 4 of distinct electronic apparatuses is different, and the external form of mount pad 3 can change as required, in this enforcement; Mount pad 3 makes that for holding the cavity of square column type sealing shroud 4 both can not separate in carrying or vibrations process.
Alternatively, sealing shroud 4 adopts gum or glue with mount pad 3.
Technique scheme through present embodiment; Through mount pad 3 is set; Make sealing shroud 4 be easier to be fixed in the shell of electronic equipment, also further ensured that two openings of sealing shroud 4 can accurately be close to the sender of microphone 8 and offer the sender on the shell simultaneously.
Preferably, sealing shroud 4 is the silica gel material.
Sealing property is better on the one hand to adopt the silica gel sealing cover, and can be designed to the sealing shroud 4 of various external forms, for example implements the sealing shroud that is square column type 4 in novel the foregoing description at this.
Fig. 4 is handset front case and the mobile phone back cover scheme of installation that has the sealing device of microphone volume passage among the utility model embodiment.
Referring to shown in Figure 4; Be provided with boss 6 at the end face of said mount pad 3 towards said fore shell 1 side, said boss 6 is suitable for the side of the said mobile phone back cover 3 of jack-up in said handset front case 2 and said mobile phone back cover 3 fastening processes and in assembling process, pushes said sealing shroud 4 with the side that prevents said mobile phone back cover 3.The inner surface of said mobile phone back cover 3 sides is provided with the groove (not shown) that is suitable for holding said boss 6, and when said handset front case 1 fastened with said mobile phone back cover 2 fully, said boss 6 placed in the said groove.
During installation, earlier sealing shroud 4 is fixedly installed in the mount pad 3 through gum, the sender of being close to microphone 8 on the cell phone mainboard 12 of its first opening 5a, the second opening 5b protrudes from the side of handset front case 1 slightly.Again mobile phone back cover 2 is assembled to handset front case 1, under the effect of mount pad 3 convex platforms 6, the side of mobile phone back cover 2 is slightly outwards protruding in assembling, avoids being expressed to sealing shroud 4.When assembling when accomplishing, mount pad 3 convex platforms 6 are inserted in the groove of inner surface of mobile phone back cover 2 sides, the side of mobile phone back cover 2 restores to the original state.
As a kind of substitute mode, also can mount pad 3 and sealing shroud 4 be arranged on the mobile phone back cover 2, on handset front case 1, set out sound hole.
Technique scheme through present embodiment; Through boss 6 being set at the end face of mount pad 3 towards the fore shell side; The side of jack-up mobile phone back cover 2 when making handset front case 1 with mobile phone back cover 2 fastenings; Avoid the side crush seal cover 4 of mobile phone back cover 2, can protrude from handset front case 1 side slightly when also making sealing shroud 4 designs, can more be close to the sender on the side of mobile phone back cover 2 at two openings that handset front case 1 and mobile phone back cover 2 fasten back sealing shrouds 4.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (9)
1. the sealing device of a microphone volume passage is characterized in that, comprising:
Sealing shroud is arranged in the shell of preset electronic equipment, and said sealing shroud comprises:
Be used to connect first opening and second opening that is used to be connected said shell sender of said preset electronic equipment microphone sender, passage for connecting between said first opening and said second opening.
2. sealing device according to claim 1 is characterized in that, said second opening is opened on the end face of said sealing shroud, and said first opening is arranged on the side of said sealing shroud.
3. sealing device according to claim 1 is characterized in that, also comprises:
Be used to hold and fix the mount pad of said sealing shroud, be arranged at the outside of said sealing shroud.
4. sealing device according to claim 3 is characterized in that, also comprises:
Binding agent is arranged between said sealing shroud and the said mount pad.
5. sealing device according to claim 4 is characterized in that, said bonding agent is gum or glue.
6. sealing device according to claim 3 is characterized in that, said mount pad comprises:
The boss of the said sealing shroud at the said back cover of jack-up place when fore shell and the back cover that is used for said shell fastens; Said boss is arranged on the end face of the said mount pad of said fore shell, and is arranged in the pre-groove of said back cover inner surface in said fore shell and the back entering of said back cover fastening.
7. according to each described sealing device in the claim 1 to 6, it is characterized in that said sealing shroud is a square column type.
8. according to each described sealing device in the claim 1 to 6, it is characterized in that said sealing shroud is the silica gel material.
9. an electronic equipment is characterized in that, comprises the sealing device of microphone volume passage, it is characterized in that, comprising:
Sealing shroud is arranged in the shell of preset electronic equipment, and said sealing shroud comprises:
Be used to connect first opening and second opening that is used to be connected said shell sender of said preset electronic equipment microphone sender, passage for connecting between said first opening and said second opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204137772U CN202276441U (en) | 2011-10-26 | 2011-10-26 | Sealing device for microphone volume channel and electronic equipment |
| PCT/CN2012/070076 WO2012152073A1 (en) | 2011-10-26 | 2012-01-05 | Apparatus for sealing microphone volume channel and electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204137772U CN202276441U (en) | 2011-10-26 | 2011-10-26 | Sealing device for microphone volume channel and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202276441U true CN202276441U (en) | 2012-06-13 |
Family
ID=46196774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204137772U Expired - Lifetime CN202276441U (en) | 2011-10-26 | 2011-10-26 | Sealing device for microphone volume channel and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202276441U (en) |
| WO (1) | WO2012152073A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014173362A1 (en) * | 2013-07-29 | 2014-10-30 | 中兴通讯股份有限公司 | Microphone encapsulation structure and terminal device |
| CN104618822A (en) * | 2015-01-05 | 2015-05-13 | 惠州Tcl移动通信有限公司 | Electroacoustic device sealing structure of electronic device |
| CN105372026A (en) * | 2015-10-15 | 2016-03-02 | Tcl移动通信科技（宁波）有限公司 | Air tightness detection device and method of microphone pickup structure path |
| CN105848021A (en) * | 2016-04-11 | 2016-08-10 | 北京奇虎科技有限公司 | Portable communication device |
| CN106254592A (en) * | 2016-09-20 | 2016-12-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN106792299A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and electronic equipment of a kind of microphone |
| CN107566930A (en) * | 2017-08-08 | 2018-01-09 | 广东欧珀移动通信有限公司 | The sound conduction component of terminal device and its microphone, leading note part |
| CN111107454A (en) * | 2018-10-26 | 2020-05-05 | 深圳市三诺声智联股份有限公司 | MIC seal assembly structure, installation method and terminal equipment |
| CN111586218A (en) * | 2017-03-20 | 2020-08-25 | 董润 | Mobile terminal with audio performance and connectivity performance |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107911519B (en) * | 2017-10-27 | 2019-09-17 | Oppo广东移动通信有限公司 | The housing unit and electronic equipment of electronic equipment |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004011149B3 (en) * | 2004-03-08 | 2005-11-10 | Infineon Technologies Ag | Microphone and method of making a microphone |
| CN201323652Y (en) * | 2008-12-13 | 2009-10-07 | 歌尔声学股份有限公司 | Silicon condenser microphone |
| CN201781712U (en) * | 2010-08-17 | 2011-03-30 | 青岛海信移动通信技术股份有限公司 | Mobile terminal equipment |
-
2011
- 2011-10-26 CN CN2011204137772U patent/CN202276441U/en not_active Expired - Lifetime
-
2012
- 2012-01-05 WO PCT/CN2012/070076 patent/WO2012152073A1/en active Application Filing
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349225A (en) * | 2013-07-29 | 2015-02-11 | 中兴通讯股份有限公司 | Microphone packaging structure and terminal equipment |
| WO2014173362A1 (en) * | 2013-07-29 | 2014-10-30 | 中兴通讯股份有限公司 | Microphone encapsulation structure and terminal device |
| CN104618822A (en) * | 2015-01-05 | 2015-05-13 | 惠州Tcl移动通信有限公司 | Electroacoustic device sealing structure of electronic device |
| CN105372026B (en) * | 2015-10-15 | 2018-10-26 | Tcl移动通信科技（宁波）有限公司 | A kind of air-tightness detection device and its method of microphone pickup structural path |
| CN105372026A (en) * | 2015-10-15 | 2016-03-02 | Tcl移动通信科技（宁波）有限公司 | Air tightness detection device and method of microphone pickup structure path |
| CN105848021B (en) * | 2016-04-11 | 2018-12-07 | 北京奇虎科技有限公司 | Portable communication device |
| CN105848021A (en) * | 2016-04-11 | 2016-08-10 | 北京奇虎科技有限公司 | Portable communication device |
| CN106254592A (en) * | 2016-09-20 | 2016-12-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN106254592B (en) * | 2016-09-20 | 2019-05-17 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN106792299A (en) * | 2016-12-27 | 2017-05-31 | 广东小天才科技有限公司 | The waterproof construction and electronic equipment of a kind of microphone |
| CN106792299B (en) * | 2016-12-27 | 2019-07-16 | 广东小天才科技有限公司 | A kind of waterproof construction and electronic equipment of microphone |
| CN111586218A (en) * | 2017-03-20 | 2020-08-25 | 董润 | Mobile terminal with audio performance and connectivity performance |
| CN111586218B (en) * | 2017-03-20 | 2021-11-12 | 董润 | Mobile terminal with audio performance and connectivity performance |
| CN107566930A (en) * | 2017-08-08 | 2018-01-09 | 广东欧珀移动通信有限公司 | The sound conduction component of terminal device and its microphone, leading note part |
| CN111107454A (en) * | 2018-10-26 | 2020-05-05 | 深圳市三诺声智联股份有限公司 | MIC seal assembly structure, installation method and terminal equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012152073A1 (en) | 2012-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120613 |
|
| CX01 | Expiry of patent term |