CN203521610U - Terminal - Google Patents
Terminal Download PDFInfo
- Publication number
- CN203521610U CN203521610U CN201320602406.8U CN201320602406U CN203521610U CN 203521610 U CN203521610 U CN 203521610U CN 201320602406 U CN201320602406 U CN 201320602406U CN 203521610 U CN203521610 U CN 203521610U
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- China
- Prior art keywords
- terminal
- ground hole
- antenna
- metal frame
- mainboard
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Abstract
The embodiment of the utility model discloses a terminal. The terminal comprises a terminal display screen, a terminal mainboard and a face shell. A metal frame is disposed in the face shell, the metal frame is used to support and fix the terminal display screen embedded in the face shell, the terminal mainboard is provided with an antenna, the metal frame is provided with a grounding hole in an area overlapped with an antenna area, the grounding hole is connected with a ground terminal on the terminal mainboard, and the antenna area is an area scope which takes a feed point of the antenna as the center of a circle and a presupposed length as a radius. Through adoption of the terminal, caused interferences on antenna radiation performance are reduced, and the communication quality is guaranteed.
Description
Technical field
The utility model relates to antenna technical field, relates in particular to a kind of terminal.
Background technology
Existing terminal, typically if the display screen of smart mobile phone is along with trend or attractive in appearance etc. needs, display screen is increasing, in the situation that the volume of smart mobile phone can not arbitrarily increase, cause the inner active device such as antenna area on mainboard and display screen more and more close, even there is the situation of coincidence, thereby make the radiance degradation of antenna.
In order to address the above problem, the consideration based on release electrostatic is provided with a plurality of screws on the metal frame at display screen edge in the industry, then, respectively by a plurality of earth terminal ground connection of a plurality of screws and terminal mainboard, is equivalent to metal frame and terminal mainboard multipoint earthing.But because the impedance of each point is inconsistent, still can make the radiance of antenna decline, affect the speech quality of mobile phone.And multipoint earthing easily causes the current loop between metal frame and terminal mainboard, thereby cause the generation of antenna effect, this also can impact the radiance of antenna.
Utility model content
The utility model embodiment provides a kind of terminal, reduces the interference to antenna radiation performance, ensures communication quality.
The utility model embodiment provides a kind of terminal, comprise terminal display screen, terminal mainboard and face-piece, in described face-piece, be provided with metal frame, described metal frame for support and fixedly embedded described face-piece in described terminal display screen, on described terminal mainboard, be provided with antenna, described metal frame with the equitant region of antenna area in be provided with ground hole, described ground hole is connected with the earth terminal on described terminal mainboard, described antenna area is the center of circle for take the feedback point of described antenna, the regional extent that the preset length of take is radius.
Implement the utility model embodiment, metal frame with the equitant region of antenna area in be provided with ground hole, this antenna area is the center of circle for take the position of antenna feed point, the regional extent that the preset length of take is radius, by this ground hole, be connected with the earth terminal on terminal mainboard, be grounded effect, static in antenna area is absorbed, thereby reduced the electrostatic influence in antenna area, and because ground hole is all in antenna area, relative position is comparatively close, can not cause the generation of antenna effect, thereby can reduce antenna radiation performance is caused to interference, ensure communication quality.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the shell structure schematic diagram of the utility model embodiment terminal;
Fig. 2 is the terminal mainboard partial schematic diagram of the utility model embodiment terminal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The terminal of the utility model embodiment can be the communication equipments such as mobile phone, and terminal mainboard 2 can adopt printed circuit board (PCB) (Printed circuit board, PCB) to encapsulate various electronic components.
Please also refer to Fig. 1 and Fig. 2, be respectively the shell structure schematic diagram of a kind of embodiment of the utility model terminal and the partial schematic diagram of PCB, in the present embodiment, terminal comprises face-piece 1, terminal mainboard 2 and terminal display screen (not shown).In face-piece 1, be provided with metal frame 10, antenna feed point 11 and antenna empty regions 12, metal frame 10 for support and fixedly embedded face-piece 1 in terminal display screen; On terminal mainboard 2, be provided with antenna (not shown), antenna is by antenna feed point 11 feeds.
Terminal display screen comprises touch-screen (Touch Panel, TP) (not shown) and LCDs (Liquid Crystal Display, LCD) (not shown), face-piece 1 is supported between TP and LCD, LCD is arranged between face-piece 1 and terminal mainboard 2, on metal frame 10, terminal display screen and terminal mainboard 2, correspondence is provided with a plurality of screws, and face-piece 1, terminal display screen and terminal mainboard 2 can being connected and fixed by screw and screw.
The earth terminal being connected with this ground hole comprises the first Lu Tong district (not shown), and the ground hole in the equitant region of metal frame 10 and antenna area is connected with the first Lu Tong district by grounding elastic part or the conducting foam being arranged in the first Lu Tong district.Use grounding elastic part to carry out ground connection, can play better earthing effect and there is more lasting electric conductivity.
In the present embodiment, this ground hole comprises the first ground hole 13 and the second ground hole 14, grounding elastic part comprises the first grounding elastic part 21 and the second grounding elastic part 22, the first ground hole 13 is connected with the first Lu Tong district by the first grounding elastic part 21, and the second ground hole 14 is connected with the first Lu Tong district by the second grounding elastic part 22.The distance of the first ground hole 13 or the second ground hole 14 and antenna feed point 11 is all less than or equal to ten sixths of the frequency corresponding wavelength that terminal transmits, and the distance of the first ground hole 13 and the second ground hole 14 is less than or equal to 1cm, can guarantee that the ground connection of the first ground hole 13 and the second ground hole 14 has the radiation efficiency of better static releasing effect and assurance antenna.It should be noted that, the frequency that terminal herein transmits is the operating frequency of the communication apparatus transceiver base station signals such as mobile phone, be generally 900MHz or 1800MHz, if frequency is 900MHz, to be less than or equal to frequency be 1/16 of wavelength that the signal of 900MHz is corresponding, i.e. 2cm for the first ground hole 13 or the second ground hole 14 and the distance of antenna feed point 11.
In another embodiment, this ground hole comprises the first ground hole and the second ground hole, conducting foam comprises the first conducting foam and the second conducting foam, the first ground hole is connected with the first Lu Tong district by the first conducting foam, and the second ground hole is connected with the first Lu Tong district by the second conducting foam.While using conducting foam to carry out ground connection, metal frame 10 can only arrange a ground hole matching with conducting foam with in the equitant region of antenna area.
Further, one of them of metal frame 10 screw nearest apart from the central processor CPU on terminal mainboard 2 can be connected with the second Lu Tong district (not shown) on terminal mainboard 2 by screw, the path that provides digital signal to reflux both can be provided, prevent analogue signal generating to disturb, further promoted the performance of electromagnetic compatibility; Also can realize face-piece 1 and terminal mainboard 2 are connected and fixed to effect.
Further, metal frame 10 can be provided with the 3rd ground hole (not shown) on the position nearest at the CPU apart from terminal mainboard 2, and the 3rd ground hole is connected with the earth terminal of terminal mainboard 2.The earth terminal being connected with the 3rd ground hole comprises San Lutong district (not shown), and the 3rd ground hole connects by the 3rd grounding elastic part or the 3rd conducting foam Yu Sanlu copper district.To carry out ground connection with the nearest screw of CPU, the path that can provide equally digital signal to reflux, prevents analogue signal generating to disturb, and has further promoted the performance of electromagnetic compatibility.
By the terminal of the present embodiment, metal frame with the equitant region of antenna area in be provided with ground hole, this antenna area is the center of circle for take the position of antenna feed point, the regional extent that the preset length of take is radius, ground hole by this in the equitant region of metal frame and antenna area is connected with the earth terminal on terminal mainboard, be grounded effect, static in antenna area is absorbed, thereby reduced the electrostatic influence in antenna area, and because ground hole is all in antenna area, relative position is comparatively close, can not cause the generation of antenna effect, thereby can reduce antenna radiation performance is caused to interference, ensure communication quality.
The module of the utility model embodiment or unit, can be with universal integrated circuit (as central processor CPU), or realizes with application-specific integrated circuit (ASIC) (ASIC).
The module of the terminal of the utility model embodiment or unit can be integrated according to actual needs, Further Division or delete.
Above disclosed is only the utility model preferred embodiment, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belongs to the scope that the utility model is contained.
Claims (10)
1. a terminal, it is characterized in that, comprise terminal display screen, terminal mainboard and face-piece, in described face-piece, be provided with metal frame, described metal frame for support and fixedly embedded described face-piece in described terminal display screen, on described terminal mainboard, be provided with antenna, described metal frame with the equitant region of antenna area in be provided with ground hole, described ground hole is connected with the earth terminal on described terminal mainboard, described antenna area is for take described antenna feed point as the center of circle, the regional extent that the preset length of take is radius.
2. terminal according to claim 1, is characterized in that, described preset length is for being less than or equal to 6cm.
3. terminal according to claim 1, is characterized in that, described preset length is the ten sixth wavelength that are less than or equal to the tranmitting frequency of described antenna.
4. according to the terminal described in claim 1-3 any one, it is characterized in that, described earth terminal comprises the first Lu Tong district, and described ground hole is connected with described the first Lu Tong district by grounding elastic part or the conducting foam being arranged in described the first Lu Tong district.
5. terminal according to claim 4, it is characterized in that, described ground hole comprises the first ground hole and the second ground hole, described grounding elastic part comprises the first grounding elastic part and the second grounding elastic part, described the first ground hole is connected with described the first Lu Tong district by described the first grounding elastic part, and described the second ground hole is connected with described the first Lu Tong district by described the second grounding elastic part.
6. terminal according to claim 4, it is characterized in that, described ground hole comprises the first ground hole and the second ground hole, described conducting foam comprises the first conducting foam and the second conducting foam, described the first ground hole is connected with described the first Lu Tong district by described the first conducting foam, and described the second ground hole is connected with described the first Lu Tong district by described the second conducting foam.
7. according to the terminal described in claim 5 or 6, it is characterized in that, the distance of described the first ground hole and described the second ground hole is less than or equal to 1cm.
8. according to the terminal described in claim 1-3 any one, it is characterized in that, on described metal frame, be provided with a plurality of screws, this screw is fixedly connected with described metal frame by screw with described terminal mainboard; The nearest described screw of central processor CPU on the described terminal mainboard of one of them distance is connected with the second Lu Tong district on described terminal mainboard by screw.
9. according to the terminal described in claim 1-3 any one, it is characterized in that, described metal frame is provided with the 3rd ground hole on the nearest position of the CPU apart from described terminal mainboard, and the 3rd ground hole is connected with the earth terminal of described terminal mainboard.
10. terminal according to claim 9, is characterized in that, the earth terminal being connected with described the 3rd ground hole comprises San Lutong district, and described the 3rd ground hole is connected with described San Lutong district by the 3rd grounding elastic part or the 3rd conducting foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602406.8U CN203521610U (en) | 2013-09-27 | 2013-09-27 | Terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602406.8U CN203521610U (en) | 2013-09-27 | 2013-09-27 | Terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203521610U true CN203521610U (en) | 2014-04-02 |
Family
ID=50380489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602406.8U Expired - Lifetime CN203521610U (en) | 2013-09-27 | 2013-09-27 | Terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203521610U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823489A (en) * | 2016-01-29 | 2016-08-03 | 维沃移动通信有限公司 | Manufacturing method for circuit board of electronic compass and device |
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN107275749A (en) * | 2017-05-09 | 2017-10-20 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN107275759A (en) * | 2017-05-31 | 2017-10-20 | 广东欧珀移动通信有限公司 | Antenna assembly and electronic equipment |
| CN107728833A (en) * | 2016-08-12 | 2018-02-23 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN108183323A (en) * | 2017-12-29 | 2018-06-19 | 广东欧珀移动通信有限公司 | Antenna module and electronic device |
-
2013
- 2013-09-27 CN CN201320602406.8U patent/CN203521610U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823489A (en) * | 2016-01-29 | 2016-08-03 | 维沃移动通信有限公司 | Manufacturing method for circuit board of electronic compass and device |
| CN105823489B (en) * | 2016-01-29 | 2019-04-12 | 维沃移动通信有限公司 | The method for platemaking and device of electronic compass |
| CN106102367A (en) * | 2016-06-20 | 2016-11-09 | 歌尔股份有限公司 | Antistatic module casing and application thereof |
| CN107728833A (en) * | 2016-08-12 | 2018-02-23 | 鸿富锦精密工业（深圳）有限公司 | Display device |
| CN107275749A (en) * | 2017-05-09 | 2017-10-20 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
| CN107275749B (en) * | 2017-05-09 | 2019-09-13 | Oppo广东移动通信有限公司 | Antenna assembly and mobile terminal |
| CN107275759A (en) * | 2017-05-31 | 2017-10-20 | 广东欧珀移动通信有限公司 | Antenna assembly and electronic equipment |
| CN107275759B (en) * | 2017-05-31 | 2019-08-06 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN108183323A (en) * | 2017-12-29 | 2018-06-19 | 广东欧珀移动通信有限公司 | Antenna module and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210409 Address after: 518057 Desai Science and Technology Building, 9789 Shennan Avenue, Yuehai Street, Nanshan District, Shenzhen City, Guangdong Province, 17th Floor (15th Floor of Natural Floor) 1702-1703 Patentee after: SHENZHEN TRANSSION HOLDINGS Co.,Ltd. Address before: 518040 21 floor, east block, Times Technology Building, 7028 Shennan Road, Futian District, Shenzhen, Guangdong. Patentee before: GIONEE COMMUNICATION EQUIPMENT Co.,Ltd. SHENZHEN |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |