CN201766626U - Mobile terminal - Google Patents
Mobile terminal Download PDFInfo
- Publication number
- CN201766626U CN201766626U CN2010202274376U CN201020227437U CN201766626U CN 201766626 U CN201766626 U CN 201766626U CN 2010202274376 U CN2010202274376 U CN 2010202274376U CN 201020227437 U CN201020227437 U CN 201020227437U CN 201766626 U CN201766626 U CN 201766626U
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- Prior art keywords
- sound
- mainboard
- chamber casing
- portable terminal
- keyboard
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Abstract
The utility model provides a mobile terminal, which comprises a sound cavity box body, a mainboard, a keyboard board and a keyboard, wherein the sound cavity box body comprises a sound outlet hole, an audio signal line, a built-in loudspeaker of the sound cavity box body; the mainboard comprises an empty slot adapted to the sound cavity box body; the sound cavity box body is arranged in the empty slot; the mainboard is connected with the audio signal line; the keyboard board comprises a first sound outlet passage corresponding to the sound outlet hole of the sound cavity box body; the keyboard board is connected with the mainboard; the keyboard comprises a second sound outlet passage; the second sound outlet passage corresponds to the first sound outlet passage of the keyboard board; and the mainboard, the keyboard board and the keyboard arranged behind the sound cavity box body are superposed sequentially. In the utility model, the sound outlet hole of the loudspeaker is arranged in the keyboard area, so that the design that the sound outlet hole of the loudspeaker faces to the front face of the terminal is achieved, the better practical convenience and the sound effect are obtained for the users of the terminal, the design requirements on ultrathin body are met, and the user experience is enhanced.
Description
Technical field
The utility model relates to moving communicating field, relates in particular to the portable terminal that a kind of loudspeaker sender places keyboard area.
Background technology
Be used to play the microphone device of bell sound and song on the mobile phone---loudspeaker generally are installed on the back side of mobile phone, sender backwards, this is because the front of plate rolls is keyboard and LCD zone, is not easy to place the loudspeaker sender; And the upturning lid of liding machine or slip lid machine and space, last sliding position are limited, be not easy to place loudspeaker, even upward effect is also relatively poor perhaps to be placed on upturning lid or last cunning, generally all be placed on down turn over and glide on, the front of liding machine and slip lid machine also is a keyboard area, also is not easy to place the loudspeaker sender.The loudspeaker sender of mobile phone backwards, playing back music or when conversing, the mobile phone placement that faces up, the sender crested, sound effect and loudness are suppressed; Sender is subjected to blocking of palm or finger easily when hand-held, and effect also descends.
In order to realize that the loudspeaker sender designs up, another difficulty is the ultra-thin fuselage demand of present mobile phone, there is not the space between cell phone keyboard and the circuit board of mobile phone, disclosed installation loudspeaker sender is at the patent US7565178 of keyboard area Portable handset with integrated speaker, loudspeaker and sound chamber are designed between keyboard and circuit board, ultra-thin fuselage designs can't be accomplished, people's demand can not be satisfied.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of portable terminal, realizes that loudspeaker go out sound towards the front, evades former sender and causes the impaired situation of audio towards the back side, and satisfy ultra-thin fuselage designs demand.
In order to solve the problems of the technologies described above, the utility model provides a kind of portable terminal, comprising:
Sound chamber casing comprises sender, audio signal wire, the built-in loudspeaker of sound chamber casing;
Mainboard comprises the dead slot that adapts with described sound chamber casing, and described sound chamber casing places in the described dead slot, and described mainboard links to each other with described audio signal wire;
Finger-board comprises first sound channel of diaphone chamber casing sender, and described finger-board is connected with mainboard;
Keyboard comprises second sound channel, described first sound channel of the described second sound channel corresponding keys plate;
Mainboard, finger-board, keyboard behind the casing of described placement sound chamber superpose successively.
Preferably, described sound chamber casing comprises:
Ante-chamber leaves sender and Air Filter;
Back cavity is drawn the audio signal wire that is connected with source of sound.
Preferably, described ante-chamber and back cavity adopt rubber ring or foam to isolate.
Preferably, described portable terminal also comprises back cover, and described sound chamber casing is fixedlyed connected with mainboard, and perhaps described sound chamber casing is fixed on the back cover, and perhaps described sound chamber casing and back cover are one-body molded.
Preferably, described mainboard is fixedlyed connected with described sound chamber casing by jockey, and described jockey comprises:
Be arranged on the fixed support of described sound chamber casing, described fixed support comprises plural at least first screw hole; And
Be arranged on second screw hole of mainboard, described first screw hole of diaphone chamber casing, described first screw hole is connected by screw with second screw hole.
Preferably, described jockey also comprises clamping apparatus or fastening device.
Preferably, described audio signal wire is a kind of in lead, flexible PCB, the metal clips.
Preferably, described finger-board comprises a plurality of button beckets, and described keyboard comprises a plurality of buttons, and described button becket is corresponding with described button.
Preferably, described finger-board is connected by plate connector for substrate or flexible circuit board connector with mainboard.
Preferably, described first sound channel and described second sound channel are one or more in circular, square, rectangle, the rhombus.
The utility model places keyboard area with the loudspeaker sender, has realized the design of loudspeaker sender towards terminal front side, for terminal user obtains better practical facility and audio, and satisfies ultra-thin fuselage designs demand, has strengthened user experience.
Description of drawings
Fig. 1 places the terminal architecture schematic diagram of keyboard area for a kind of loudspeaker sender of the utility model embodiment.
Embodiment
The utility model proposes the portable terminal that a kind of loudspeaker sender places keyboard area, it is conceived substantially: design independently sound chamber seal case, portable terminal adopts two plate PCBA (Printed CircuitBoard Assembly assembles printed circuit board (PCB)) designs, the position of mainboard diaphone chamber casing hollows out, sound chamber casing embeds mainboard, and be in the same plane with mainboard, sender is reserved sound channel towards keyboard at finger-board and the keyboard position corresponding with sound chamber casing sender.
As shown in Figure 1, place the terminal architecture schematic diagram of keyboard area for a kind of loudspeaker sender of the utility model embodiment.Described terminal comprises: fore shell 10, and keyboard 20, finger-board 30, mainboard 40, sound chamber casing 50, back cover 60, wherein:
Described sound chamber casing 50, jockey, sender 503, audio signal wire 504 etc.A kind of execution mode of described jockey is for comprising fixed support 501, first screw hole 502 (more than 2).The built-in loudspeaker of casing, the shape and size of casing require according to loudspeaker size, sound chamber volume and the scheme of complete machine layout designs is determined;
Described audio signal wire 504 is communicated with mainboard 40, and audio signal wire 504 can be a lead, can be FPC, also can be metal clips;
Described mainboard 40, comprise second screw hole 401 (more than 2), support first screw hole 502 of diaphone chamber casing 50, part as jockey, be used for fixing sound chamber casing jointly with fixed support 501, first screw hole 502, described first screw hole 502 is connected by screw with second screw hole 401.As seen, mainboard 40 in the present embodiment, can play the effect of stationary tone chamber casing except carrying the indispensable hardware circuit of mobile phones such as mobile phone host CPU (central processing unit), memory, wireless transmission receiving circuit.The position of mainboard 40 diaphone chamber casings 50 hollows out, and sound chamber casing 50 is a flat structure, similar mainboard 40 (as shown in Figure 1), and when placing, sound chamber casing 50 embeds mainboard 40 and hollows out the position, and sound chamber casing 50 and mainboard 40 are at grade.Compress the size that takies in vertical direction to greatest extent, the thickness of control complete machine satisfies ultra-thin fuselage requirement;
Certainly, fixed support 501, first screw hole 502,401 common jockeys of forming of second screw hole are a kind of execution mode of the present utility model.Described jockey can also be clamping apparatus or fastening device, as long as can realize device that mainboard 40 is fixedlyed connected with sound chamber casing 50, can be adopted by the utility model.
Described finger-board 30 comprises a plurality of button beckets 301 and sound channel 302, the sender of sound channel 302 diaphone chamber casings 50, and finger-board 30 is connected by plate connector for substrate or FPC connector with mainboard 20;
Described keyboard 20 comprises a plurality of buttons 201 and sound channel 202, sound channel 202 corresponding keys plates 30 sound channels 302; Described button becket 301 is corresponding with described button 201.
Described fore shell 10 and back cover 60 link together by screw and buckle, and miscellaneous parts such as mainboard, finger-board, keyboard, sound chamber casing and display screen, antenna are included in together, form a portable terminal.
As seen, the sealing case structure is adopted in loudspeaker sound of the present utility model chamber, and loudspeaker are sealed in the casing, be divided into ante-chamber and back cavity, adopt rubber ring or foam to guarantee isolation effect, ante-chamber leaves sender and Air Filter, and back cavity just exposes 2 holding wires and is connected with source of sound; Sound chamber casing requires according to loudspeaker size, audio and the handset structure form designs volume size and shape.
Circuit board of mobile phone adopts two plate PCBA designs, and one is mainboard PCBA, and one is finger-board PCBA or FPC (Flexible Printed Circuit flexible PCB), and mainboard, finger-board connect by plate connector for substrate or FPC connector.When reality is used, hollow out in the mainboard position of preparing placement sound chamber casing, sound chamber casing embeds mainboard, and be in same plane with mainboard and place, the ante-chamber sender is close on the finger-board, and sound channel is left in the position of finger-board and the keyboard diaphone chamber casing sender that covers above, hole on the finger-board, sound channel places place, slit or the keyboard area edge between the adjacent key on the keyboard, can conveniently design, and does not take the space of button.
Sound chamber casing adopts screw and mainboard PCBA fixed form, or is fixed on the back cover, perhaps is designed to integral type with back cover.
As preferred embodiment a kind of, above-mentioned terminal also can have following characteristics:
Sound chamber casing adopts PC (Merlon Polycarbonate) material;
The sound channel of finger-board and keyboard can be shapes such as circular, square, rectangle, rhombus, according to the actual conditions adjustment;
2 audible warning lines that back cavity exposes can be welded direct on the mainboard PCBA, or adopt FPC, metal clips form to connect the audio frequency electric signal.
In sum, this terminal has realized the design of loudspeaker sender towards terminal front side by above-mentioned framework form, for terminal user obtains better practical facility and audio.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those skilled in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. a portable terminal is characterized in that, comprising:
Sound chamber casing comprises sender, audio signal wire, the built-in loudspeaker of sound chamber casing;
Mainboard comprises the dead slot that adapts with described sound chamber casing, and described sound chamber casing places in the described dead slot, and described mainboard links to each other with described audio signal wire;
Finger-board comprises first sound channel of diaphone chamber casing sender, and described finger-board is connected with mainboard;
Keyboard comprises second sound channel, described first sound channel of the described second sound channel corresponding keys plate;
Mainboard, finger-board, keyboard behind the casing of described placement sound chamber superpose successively.
2. portable terminal as claimed in claim 1 is characterized in that, described sound chamber casing comprises:
Ante-chamber leaves sender and Air Filter;
Back cavity is drawn the audio signal wire that is connected with source of sound.
3. portable terminal as claimed in claim 2 is characterized in that, described ante-chamber and back cavity adopt rubber ring or foam to isolate.
4. portable terminal as claimed in claim 1 is characterized in that described portable terminal also comprises back cover, and described sound chamber casing is fixedlyed connected with mainboard, and perhaps described sound chamber casing is fixed on the back cover, and perhaps described sound chamber casing and back cover are one-body molded.
5. portable terminal as claimed in claim 4 is characterized in that, described mainboard is fixedlyed connected with described sound chamber casing by jockey, and described jockey comprises:
Be arranged on the fixed support of described sound chamber casing, described fixed support comprises plural at least first screw hole; And
Be arranged on second screw hole of mainboard, described first screw hole of diaphone chamber casing, described first screw hole is connected by screw with second screw hole.
6. portable terminal as claimed in claim 5 is characterized in that described jockey also comprises clamping apparatus or fastening device.
7. portable terminal as claimed in claim 1 is characterized in that, described audio signal wire is a kind of in lead, flexible PCB, the metal clips.
8. portable terminal as claimed in claim 1 is characterized in that,
Described finger-board comprises a plurality of button beckets, and described keyboard comprises a plurality of buttons, and described button becket is corresponding with described button.
9. portable terminal as claimed in claim 1 is characterized in that, described finger-board is connected by plate connector for substrate or flexible circuit board connector with mainboard.
10. portable terminal as claimed in claim 1 is characterized in that, described first sound channel and described second sound channel are one or more in circular, square, rectangle, the rhombus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202274376U CN201766626U (en) | 2010-06-11 | 2010-06-11 | Mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202274376U CN201766626U (en) | 2010-06-11 | 2010-06-11 | Mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766626U true CN201766626U (en) | 2011-03-16 |
Family
ID=43719234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202274376U Expired - Fee Related CN201766626U (en) | 2010-06-11 | 2010-06-11 | Mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766626U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427488A (en) * | 2011-11-21 | 2012-04-25 | 上海华勤通讯技术有限公司 | Mobile terminal with sound amplifying function |
| CN102739267A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Sound receiving interface structure and electronic device using the same |
| CN102740186A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Audio interface structure and electronic apparatus using the same |
| CN102769808A (en) * | 2012-05-24 | 2012-11-07 | 四川华立德科技有限公司 | Loudspeaker for portable equipment |
| CN103067798A (en) * | 2011-10-24 | 2013-04-24 | 比亚迪股份有限公司 | Sound cavity structure and electronic product with same |
| WO2013170742A1 (en) * | 2012-05-14 | 2013-11-21 | 华为终端有限公司 | Cell phone |
| CN104243643A (en) * | 2014-09-15 | 2014-12-24 | 青岛海信移动通信技术股份有限公司 | Mobile phone capable of sending out sound from front |
| CN106412776A (en) * | 2016-11-04 | 2017-02-15 | 惠州Tcl移动通信有限公司 | Mobile terminal and loudspeaker assembly |
| CN108462928A (en) * | 2018-03-22 | 2018-08-28 | 广东欧珀移动通信有限公司 | Sound cavity shell, mobile terminal shell and mobile terminal |
| CN110300356A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device mounting structure and mobile terminal |
| CN110300359A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Box sound chamber fixed structure, box sound chamber and mobile terminal |
-
2010
- 2010-06-11 CN CN2010202274376U patent/CN201766626U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102739267A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Sound receiving interface structure and electronic device using the same |
| CN102740186A (en) * | 2011-03-31 | 2012-10-17 | 英业达股份有限公司 | Audio interface structure and electronic apparatus using the same |
| CN103067798A (en) * | 2011-10-24 | 2013-04-24 | 比亚迪股份有限公司 | Sound cavity structure and electronic product with same |
| CN102427488B (en) * | 2011-11-21 | 2014-09-24 | 上海华勤通讯技术有限公司 | Mobile terminal with sound amplifying function |
| CN102427488A (en) * | 2011-11-21 | 2012-04-25 | 上海华勤通讯技术有限公司 | Mobile terminal with sound amplifying function |
| WO2013170742A1 (en) * | 2012-05-14 | 2013-11-21 | 华为终端有限公司 | Cell phone |
| CN102769808A (en) * | 2012-05-24 | 2012-11-07 | 四川华立德科技有限公司 | Loudspeaker for portable equipment |
| CN104243643A (en) * | 2014-09-15 | 2014-12-24 | 青岛海信移动通信技术股份有限公司 | Mobile phone capable of sending out sound from front |
| CN106412776A (en) * | 2016-11-04 | 2017-02-15 | 惠州Tcl移动通信有限公司 | Mobile terminal and loudspeaker assembly |
| CN106412776B (en) * | 2016-11-04 | 2020-05-19 | 惠州Tcl移动通信有限公司 | Mobile terminal and loudspeaker assembly thereof |
| CN108462928A (en) * | 2018-03-22 | 2018-08-28 | 广东欧珀移动通信有限公司 | Sound cavity shell, mobile terminal shell and mobile terminal |
| CN110300356A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Electro-acoustic conversion device mounting structure and mobile terminal |
| CN110300359A (en) * | 2018-03-22 | 2019-10-01 | 广东欧珀移动通信有限公司 | Box sound chamber fixed structure, box sound chamber and mobile terminal |
| CN110300356B (en) * | 2018-03-22 | 2021-10-01 | Oppo广东移动通信有限公司 | Electroacoustic conversion device mounting structure and mobile terminal |
| CN110300359B (en) * | 2018-03-22 | 2021-11-09 | Oppo广东移动通信有限公司 | Box sound cavity fixed knot constructs, box sound cavity and mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20180611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |