CN205005229U - Terminal with microphone - Google Patents
Terminal with microphone Download PDFInfo
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- CN205005229U CN205005229U CN201520746118.9U CN201520746118U CN205005229U CN 205005229 U CN205005229 U CN 205005229U CN 201520746118 U CN201520746118 U CN 201520746118U CN 205005229 U CN205005229 U CN 205005229U
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- Prior art keywords
- silica gel
- microphone
- gel sheath
- shape
- hole
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Abstract
The embodiment of the utility model discloses terminal with microphone. The terminal includes preceding shell, backshell, circuit board and microphone, the microphone sets up on the circuit board, the terminal still includes the silica gel cover, silica gel is sheathe in and is provided with the recess and runs through the hole of silica gel cover, the recess is used for placing the microphone, be provided with the reference column on the preceding shell, the reference column passes the hole is in order to incite somebody to action the silica gel cover is fixed on the preceding shell, back cap is established silica gel is sheathe in. Among the terminal with microphone, through silica gel sheathe in set up the hole and set up on the preceding shell and be used for passing the reference column of hole to the realization can effectively be avoided appearing the silica gel cover and come off, adorn anti - scheduling problem when guaranteeing the sealed effect of silica gel cover.
Description
Technical field
The utility model embodiment relates to terminal equipment Sealing Technology, particularly relates to a kind of terminal with microphone.
Background technology
Along with mobile terminal, as popularizing of the consumption electronic products such as panel computer, notebook computer and smart mobile phone, these mobile terminals have become a requisite part in people's life.
Usually be provided with microphone in these mobile terminal inside, microphone sealing directly can have influence on the quality of sound.The sealing means of existing microphone mainly contains two kinds, and one utilizes foam to seal, and one utilizes silica gel sheath to seal.Foam is utilized to seal, simple to operate, with low cost.And utilizing silica gel sheath to seal, its sealing effectiveness is better.
, also there are some defects separately in these two kinds of sealing means existing.Because microphone location is not fine, when utilizing foam to seal, easily make foam depart from preposition and cause blocking for transaudient microphone acoustic aperture, affect the quality of sound.Silica gel sheath shape for sealing is square, is provided with groove above it, and described groove is for placing described microphone.Described groove can be positioned at the center of described silica gel sheath, also can be positioned at the non-central location of described silica gel sheath, often arranges the position of groove when actual design according to the size shape in microphone periphery space.When utilizing this silica gel sheath to seal, because it does not distinguish special sign up and down, easily anti-loaded in assembling process.In addition, when user uses the mobile terminal with this microphone hermetically-sealed construction, along with human body walking, pick up or put down mobile terminal etc., may cause and block microphone acoustic aperture because silica gel sheath comes off, occurring the phenomenon that tonequality is not good.
Utility model content
The utility model provides a kind of terminal with microphone, while realizing utilizing silica gel sheath to seal, can effectively avoid occurring the problems such as silica gel sheath comes off, anti-loaded.
The utility model embodiment provides a kind of terminal with microphone, and this terminal comprises fore shell, back cover, circuit board and microphone, and described microphone is arranged on described circuit board; Wherein, this terminal also comprises silica gel sheath, described silica gel sheath is provided with groove and runs through the hole of described silica gel sheath; Described groove is for placing described microphone; Described fore shell is provided with reference column, and described reference column passes described hole, to be fixed on described fore shell by described silica gel sheath; Described rear shell cover is located on described silica gel sheath.
Further, described slot opening place is arranged towards described fore shell, and described groove offers towards the position of described back cover the first opening exposing described microphone acoustic aperture.
Further, described fore shell, described back cover or be positioned at the described terminal in the middle of described fore shell and described back cover side frame on be provided with the second opening; Described first opening is connected by sound channel with described second opening, for being imported in microphone by sound.
Further, the side that described groove is provided with described first opening is provided with sealing ring, described sealing ring and described back cover interference fit.
Further, the shape of described sealing ring is circular, oval or polygon.
Further, the shape of described silica gel sheath is cylindricality, and its shape of cross section is T-shaped, ellipse or polygon.
Further, described hole number is at least two, is arranged at the periphery of described groove respectively.
Further, the shape of described hole is circular, oval or polygon; The shape of described reference column is cylindricality, and its shape of cross section is corresponding with the shape of described hole.
Further, the shape of described groove is circular or polygon.
Further, described circuit board is fixed on described fore shell by double faced adhesive tape laminating.
The utility model embodiment by arranging hole and arranging for the reference column through described hole on described fore shell on described silica gel sheath, solve silica gel sheath in prior art assembling process easily come off, anti-loaded cause microphone received the undesirable problem of sound timbre, to realize, while guarantee silica gel sheath sealing effectiveness is good, can effectively avoiding occurring the problems such as silica gel sheath comes off, anti-loaded.
Accompanying drawing explanation
Fig. 1 is that the one that provides of the utility model embodiment is with microphone terminal partial exploded view;
Fig. 2 is that the one that provides of the utility model embodiment is with silica gel sheath structural representation in microphone terminal.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.Be understandable that, specific embodiment described herein only for explaining the utility model, but not to restriction of the present utility model.It also should be noted that, for convenience of description, illustrate only the part relevant to the utility model in accompanying drawing but not entire infrastructure.
A kind of terminal with the microphone local STRUCTURE DECOMPOSITION figure of Fig. 1 for providing in the utility model embodiment.This terminal comprises fore shell 1, back cover 2, circuit board 3 and microphone 4, and described microphone 4 is arranged on described circuit board 3; Also comprise silica gel sheath 5, described silica gel sheath 5 is provided with groove 51 and runs through the hole 52 of described silica gel sheath 5; Described groove 51 is for placing described microphone 4; Described fore shell 1 is provided with reference column 11, and described reference column 11 passes described hole 52, to be fixed on described fore shell 1 by described silica gel sheath 5; Described back cover 2 lid is located on described silica gel sheath 5.
Described fore shell and described back cover can be the special fore shell of microphone and special back cover, also can be fore shell and the back cover of mobile terminal, preferably, and the fore shell of mobile terminal and back cover.Such design can effectively reduce the thickness of mobile terminal.
Described microphone is electrically connected with circuit board by surface installation technique.Described circuit board is used for for described microphone power, and controls the opening and closing etc. of described microphone.Described circuit board is printed circuit board, can be flexible PCB, also can be rigid circuit board.Described circuit board and described fore shell are fixed, and wherein fixing method has multiple, such as, can arrange the hole running through described circuit board in the inverter circuit region of circuit board, and described hole is used for coordinating with the reference column of described fore shell locating.In concrete use procedure, described reference column through the described hole on described circuit board, thus limits the movement of described circuit board, realizes the location to circuit board.Preferably, described circuit board is fixed on described fore shell by double faced adhesive tape laminating, designs like this, on the one hand, does not need the position according to reference column, size, shape again to plan the position of each cabling on described circuit board; On the other hand, in the process that described circuit board and fore shell are fixed, simple and convenient, easy to operate.
In order to enable sound effectively enter into microphone, not affecting its audio again simultaneously, preferably, described silica gel sheath arranging the opening for making sound enter described microphone acoustic aperture.Described opening can be arranged on any position on described silica gel sheath, only needs to ensure that described opening can directly be communicated with described groove.
Preferably, as shown in Figure 1, groove 5 opening part is arranged towards fore shell 1, and groove 5 offers towards the position of back cover 2 the first opening 53 exposing microphone acoustic aperture.Such design, because the first opening 53 is directly communicated with the acoustic aperture of microphone, audio is best, and manufacturing process is the simplest simultaneously.
In addition, when the factor such as structure, size of the demand taking into full account client and other parts of mobile terminal therein, the second opening can also be provided with on described fore shell, described back cover or the side frame being positioned at the described terminal in the middle of described fore shell and described back cover; Described first opening is connected by sound channel with described second opening, for being imported in microphone by sound.Described sound channel can for the manually special hollow pipe be made up of rubber or plastics, for connecting the passage of described first opening and described second opening, also can be when carrying out layout to each part of described mobile terminal, the gap between each part specially reserved, described gap can be communicated with described first opening and the second opening.But better in order to ensure the audio of sound, the sound channel formed by reserving gaps must be sealed.
A kind of structural representation with silica gel sheath in the terminal of microphone that Fig. 2 provides for the utility model embodiment.In Fig. 2, silica gel sheath 5 is cylindricality, and cross section is T-shaped, the first opening 53 silica gel sheath 5 being provided with a rectangular groove 51, running through two of described silica gel sheath 5 square holes 52 and be positioned at bottom groove 51.In use, be positioned over by described microphone in described groove 51, the acoustic aperture of microphone is relative with bottom first opening 53 of groove 51, and by fore shell on 1 reference column 11 through hole 52, thus realize fixing the sealing of microphone.Silica gel sheath 5 and fore shell 1 reference column 11 with the use of, silica gel sheath and Mike's accurate positioning can be realized, not easily depart from assembling process, plug-hole can not be caused because of off normal.
In the present embodiment, the shape of described silica gel sheath is cylindricality, and shape of cross section is T-shaped, and the shape of described groove and described hole is square, and this is only the concrete example that the present embodiment provides, but not to restriction of the present utility model.The shape of described silica gel sheath can have multiple, and such as, described silica gel sheath shape is cylindricality, and its shape of cross section is T-shaped, ellipse or polygon.Described groove and described hole are cylindricality, and the shape of their cross section is circular or polygon.The size of described groove and the degree of depth depend primarily on the size of described microphone, when designing, are good just can put into described microphone.The shape of cross section of described hole and size consistent with the reference column shape on described fore shell, pass through described hole to enable described reference column.
Described hole number is at least two, is arranged at the periphery of described groove respectively.Preferably the number of described hole is two, simultaneously the number also two of described reference column, and position is corresponding with the position of described hole.Like this, can prevent rubber sleeve in installation process and in follow-up use procedure because there is slight rotation by force unbalance.In addition, because the number of hole is more, the space arranged required for hole is larger, does not meet the demand of small and exquisite to mobile terminal, the frivolous characteristic of user like this.Described hole is arranged on the periphery of described groove, and can distribute setting axisymmetricly, also can arrange in non-axisymmetric distribution.Preferably the position of described hole is with the position that can not completely overlap of the geometric center of described groove for described hole after center of circle half-twist or 180 °.Can effectively prevent like this, when assembling described silica gel sheath, there is the phenomenon of plug-hole in described silica gel sheath because of anti-loaded.The shape of described hole is circular, oval or polygon; The shape of described reference column is cylindricality, and its shape of cross section is corresponding with the shape of described hole.
In addition, described groove can also be provided with sealing ring.Described sealing ring can be arranged on any position of described rubber sleeve, for filling the gap of described silica gel sheath periphery, prevent described silica gel sheath from use slightly moving because periphery there is gap, affect the sealing effectiveness of described silica gel sheath and occur the problems such as tonequality is not good.Such as, as shown in Figure 1, the side that groove 51 is provided with the first opening 53 is provided with sealing ring 54, sealing ring 54 and back cover 2 interference fit.Described sealing ring can compensate the gap between described silica gel sheath and described back cover, thus limit described silica gel sheath near or side away from described back cover move up, make described silica gel sheath reach better sealing effectiveness.The shape of described sealing ring is circular, oval or polygon.
The technical scheme that the present embodiment provides, by arranging hole and arrange for the reference column through described hole on described fore shell on described silica gel sheath, solve silica gel sheath in prior art assembling process easily come off, anti-loaded cause microphone received the undesirable problem of sound timbre, to realize, while guarantee silica gel sheath sealing effectiveness, can effectively avoiding occurring the problems such as silica gel sheath comes off, anti-loaded.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection range of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (10)
1. with a terminal for microphone, comprise fore shell, back cover, circuit board and microphone, described microphone is arranged on described circuit board, it is characterized in that:
Also comprise silica gel sheath, described silica gel sheath is provided with groove and runs through the hole of described silica gel sheath, described groove is for placing described microphone;
Described fore shell is provided with reference column, and described reference column passes described hole, to be fixed on described fore shell by described silica gel sheath;
Described rear shell cover is located on described silica gel sheath.
2. terminal according to claim 1, is characterized in that, described slot opening place is arranged towards described fore shell, and described groove offers towards the position of described back cover the first opening exposing described microphone acoustic aperture.
3. terminal according to claim 2, is characterized in that;
Described fore shell, described back cover or be positioned at the described terminal in the middle of described fore shell and described back cover side frame on be provided with the second opening;
Described first opening is connected by sound channel with described second opening, for being imported in microphone by sound.
4. terminal according to claim 2, is characterized in that:
The side that described groove is provided with described first opening is provided with sealing ring, described sealing ring and described back cover interference fit.
5. terminal according to claim 4, is characterized in that, the shape of described sealing ring is circular, oval or polygon.
6. terminal according to claim 1, is characterized in that, the shape of described silica gel sheath is cylindricality, and its shape of cross section is T-shaped, ellipse or polygon.
7. terminal according to claim 1, is characterized in that,
Described hole number is at least two, is arranged at the periphery of described groove respectively.
8. terminal according to claim 1, is characterized in that:
The shape of described hole is circular, oval or polygon;
The shape of described reference column is cylindricality, and its shape of cross section is corresponding with the shape of described hole.
9. terminal according to claim 1, is characterized in that, the shape of described groove is circular or polygon.
10. terminal according to claim 1, is characterized in that: described circuit board is fixed on described fore shell by double faced adhesive tape laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746118.9U CN205005229U (en) | 2015-09-24 | 2015-09-24 | Terminal with microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520746118.9U CN205005229U (en) | 2015-09-24 | 2015-09-24 | Terminal with microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205005229U true CN205005229U (en) | 2016-01-27 |
Family
ID=55162097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520746118.9U Expired - Fee Related CN205005229U (en) | 2015-09-24 | 2015-09-24 | Terminal with microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205005229U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106604160A (en) * | 2017-02-20 | 2017-04-26 | 努比亚技术有限公司 | MIC sealing structure and terminal equipment |
| WO2018068445A1 (en) * | 2016-10-10 | 2018-04-19 | 中兴通讯股份有限公司 | Microphone sealing device |
| CN108235163A (en) * | 2016-12-15 | 2018-06-29 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN109982180A (en) * | 2019-04-29 | 2019-07-05 | 歌尔科技有限公司 | Microphone waterproof assembling structure and smart electronics product |
| CN110557489A (en) * | 2018-05-31 | 2019-12-10 | 努比亚技术有限公司 | Silica gel cover and terminal thereof |
| WO2020019549A1 (en) * | 2018-07-27 | 2020-01-30 | 深圳市大疆创新科技有限公司 | Mounting bracket of microphone, microphone assembly and electronic device |
-
2015
- 2015-09-24 CN CN201520746118.9U patent/CN205005229U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018068445A1 (en) * | 2016-10-10 | 2018-04-19 | 中兴通讯股份有限公司 | Microphone sealing device |
| CN108235163A (en) * | 2016-12-15 | 2018-06-29 | 北京小米移动软件有限公司 | Microphone radio reception component and mobile terminal |
| CN106604160A (en) * | 2017-02-20 | 2017-04-26 | 努比亚技术有限公司 | MIC sealing structure and terminal equipment |
| CN110557489A (en) * | 2018-05-31 | 2019-12-10 | 努比亚技术有限公司 | Silica gel cover and terminal thereof |
| WO2020019549A1 (en) * | 2018-07-27 | 2020-01-30 | 深圳市大疆创新科技有限公司 | Mounting bracket of microphone, microphone assembly and electronic device |
| CN109982180A (en) * | 2019-04-29 | 2019-07-05 | 歌尔科技有限公司 | Microphone waterproof assembling structure and smart electronics product |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |