CN106972260A - Antenna system and mobile terminal - Google Patents
Antenna system and mobile terminal Download PDFInfo
- Publication number
- CN106972260A CN106972260A CN201710043055.4A CN201710043055A CN106972260A CN 106972260 A CN106972260 A CN 106972260A CN 201710043055 A CN201710043055 A CN 201710043055A CN 106972260 A CN106972260 A CN 106972260A
- Authority
- CN
- China
- Prior art keywords
- distributing point
- electrical communication
- communication path
- point
- antenna
- 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.)
- Withdrawn
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/50—Feeding or matching arrangements for broad-band or multi-band operation
Landscapes
- Support Of Aerials (AREA)
Abstract
The present invention relates to communication technique field, more particularly to a kind of antenna system and mobile terminal.The antenna system includes antenna radiator, wiring board and controlling switch, radio frequency feedder, the first distributing point and the second distributing point are provided with wiring board, first distributing point and the second distributing point are electrically connected with antenna radiator, and first distributing point be connected to form the first electrical communication path with radio frequency feedder, second distributing point is connected to form the second electrical communication path with radio frequency feedder, controlling switch is connected with the first electrical communication path and the second electrical communication path, the break-make for controlling the first electrical communication path and the second electrical communication path.The break-make of the first electrical communication path and the second electrical communication path is controlled by controlling switch.Influence of the head hand to antenna performance can be reduced in the case where the antenna headroom area of mobile terminal need not be increased.
Description
Technical field
The present invention relates to communication technique field, more particularly to a kind of antenna system and mobile terminal.
Background technology
At present, when designing the antenna of the mobile terminals such as mobile phone, generally by the way of single feed, but this mode exists
When user uses mobile terminal, it is easy to influenceed by hand to the end, reduce the performance of antenna.
In order to solve this technical problem, the design of double antenna is generally used in the prior art, i.e.,：Moved in mobile phone etc.
The top and bottom of dynamic terminal respectively set an antenna, by designing two antennas to increase the radiance of antenna.But it is this
Mode needs to increase the clearance zone of mobile terminal, is unfavorable for the integrated of other elements in mobile terminal.
The content of the invention
The invention provides a kind of antenna system and mobile terminal, above-mentioned technical problem can solve the problem that.
The first aspect of the present invention provides a kind of antenna system, and for mobile terminal, the antenna system includes antenna spoke
Beam, wiring board and controlling switch,
Radio frequency feedder, the first distributing point and the second distributing point, first distributing point and institute are provided with the wiring board
The second distributing point is stated to electrically connect with the antenna radiator, and first distributing point is connected to form with the radio frequency feedder
One electrical communication path, second distributing point is connected to form the second electrical communication path with the radio frequency feedder,
The controlling switch is connected with first electrical communication path and second electrical communication path, described for controlling
The break-make of first electrical communication path and second electrical communication path.
Preferably, along the width parallel to the mobile terminal, first distributing point and second feed
Point arranged for interval.
Preferably, first distributing point and the second feed point symmetry, both line of symmetries are on the wiring board
Parallel to the center line of the length direction of the mobile terminal.
Preferably, in addition to the first match circuit and the second match circuit,
The two ends of first match circuit are connected with first distributing point and the antenna radiator respectively,
The two ends of second match circuit are connected with second distributing point and the antenna radiator respectively.
Preferably, the first earth point being connected with the antenna radiator and the second ground connection are additionally provided with the wiring board
Point, first earth point is arranged on side of first distributing point away from second distributing point, second earth point
It is arranged on side of second distributing point away from first distributing point.
Preferably, the distance between first earth point and first distributing point are equal to second earth point and institute
State the distance between second distributing point.
Preferably, the antenna radiator is the bottom of the metal shell of the mobile terminal, the bottom and the gold
Gap is offered between the middle part for belonging to housing.
The second aspect of the present invention provides a kind of mobile terminal, including the antenna system described in any of the above-described.
The technical scheme that the present invention is provided can reach following beneficial effect：
Antenna system provided by the present invention, the first electrical communication path between the first distributing point and radio frequency feedder and
Controlling switch is set on the second electrical communication path between two distributing points and radio frequency feedder, is electrically connected by controlling switch control first
Connect the break-make of path and the second electrical communication path.So design can the antenna headroom area that need not increase mobile terminal situation
Under, influence of the reduction head hand to antenna performance specifically, when mobile terminal runs into a problem of hand influences, can pass through control
Electrical communication path connection of the switch control away from head hand, that is to say, that control the distributing point away from head hand as signal output part,
So as to reduce influence of a hand to antenna performance, the performance of antenna system is improved.
It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary, this can not be limited
Invention.
Brief description of the drawings
The structural representation for the antenna system that Fig. 1 is provided by the embodiment of the present invention.
The structure diagram for the antenna system that Fig. 2 is provided by one embodiment of the invention；
The structure diagram for the antenna system that Fig. 3 is provided by another embodiment of the present invention.
Reference：
10- antenna radiators；
11- controlling switches；
12- radio frequency feedders；
The distributing points of 13- first；
The distributing points of 14- second；
The match circuits of 15- first；
The match circuits of 16- second；
The earth points of 17- first；
The earth points of 18- second.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, shows the implementation for meeting the present invention
Example, and for explaining principle of the invention together with specification.
Embodiment
The present invention is described in further detail below by specific embodiment and with reference to accompanying drawing.
As shown in Figure 1 to Figure 3, the embodiments of the invention provide a kind of antenna system that can be applied to mobile terminal, the day
Linear system system may include antenna radiator 10 and wiring board, specifically, on wiring board be provided with radio frequency feedder 12, the radio frequency feedder 12
Electric signal can be provided for antenna system, the first distributing point 13 and the second distributing point 14 are additionally provided with the wiring board, first feedback
Electricity point 13 and second distributing point 14 can along the width arranged for interval parallel to mobile terminal in the circuit board, and this first
The distributing point 14 of distributing point 13 and second is electrically connected with antenna radiator 10, the first distributing point 13 be also connected with radio frequency feedder 12 with
The first electrical communication path is formed, the second distributing point 14 is also connected to form the second electrical communication path, the first feedback with radio frequency feedder 12
Electricity point 13 and the second distributing point 14 can be obtained by the first electrical communication path and the second electrical communication path at radio frequency feedder 12 respectively
Electric signal is obtained, is radiated with active antenna radiant body 10.
Wherein, the antenna radiator 10 can be the bottom of the metal shell of mobile terminal, when the metal using mobile terminal
When the bottom of housing is as antenna radiator 10, then need to offer gap between bottom and middle part by metal shell, to carry
The radiation efficiency of high antenna system, what deserves to be explained is, the middle part of the metal shell also need with being systematically connected on wiring board,
The clutter produced with eliminating in antenna system, improves the performance of antenna system.
The antenna system of the present invention also includes controlling switch 11, the electrical communication path of controlling switch 11 and first and the second electricity
Access path is connected, the break-make for controlling the first electrical communication path and the second electrical communication path, specifically, when the first control is opened
When pass 11 controls the first electrical communication paths in the conduction state, the first distributing point 13 is in running order, i.e.,：First distributing point
13 can obtain electric signal at radio frequency feedder 12, be radiated with active antenna radiant body 10, when the first controlling switch 11 is controlled
When first electrical communication path is off, the first distributing point 13 is in off position, i.e.,：First distributing point 13 can not
Electric signal is obtained at radio frequency feedder 12, it is thus impossible to which active antenna radiant body 10 is radiated；Similarly, when the first control is opened
When pass 11 controls the second electrical communication paths in the conduction state, the second distributing point 14 is in running order, can be from radio frequency feedder 12
Place obtains electric signal, is radiated with active antenna radiant body 10, when the first controlling switch 11 is controlled at the second electrical communication path
When off-state, the second distributing point 14 is in off position, i.e.,：Second distributing point 14 can not be obtained at radio frequency feedder 12
Electric signal is obtained, it is thus impossible to which active antenna radiant body 10 is radiated.
From the foregoing, antenna system provided by the present invention, between the first distributing point 13 and radio frequency feedder 12
Controlling switch 11 is provided with the second electrical communication path between one electrical communication path and the second distributing point 14 and radio frequency feedder 12,
The break-make of the first electrical communication path and the second electrical communication path is can control by controlling switch 11.So design need not can increase
Plus in the case of the antenna headroom area of mobile terminal, influence of the reduction head hand to antenna performance specifically, runs into mobile terminal
During the problem of head hand influences, the electrical communication path connection away from head hand can be controlled by controlling switch 11, that is to say, that control is remote
From head hand distributing point as signal output part, so as to reduce influence of a hand to antenna performance, improve the performance of antenna system.
What deserves to be explained is, above-mentioned controlling switch 11 can be single-pole double-throw switch (SPDT), when the needs conduct of the first distributing point 13
When signal output part carrys out the radiation of active antenna radiant body 10, the knife of single-pole double-throw switch (SPDT) can be switched to the first electrical communication path
On so that the first electrical communication path is turned on, and active antenna radiant body 10 is carried out when needing the second distributing point 14 as signal output part
During radiation, the knife of single-pole double-throw switch (SPDT) can be switched on the second electrical communication path so that the second electrical communication path is turned on.
In one particular embodiment of the present invention, the first distributing point 13 and the second distributing point 14 are symmetrical, and both is symmetrical
Line is the center line of the length direction parallel to mobile terminal on wiring board, and so design can not only simplify the knot of antenna system
Structure, additionally it is possible to make the first distributing point 13 radiating bands of antenna system and second feedback in the signal output part as antenna system
The radiating bands approximately equal of the antenna system in the signal output part as antenna system of electricity point 14, so as to ensure antenna system
Either work switching to the first distributing point 13, still switch to the second distributing point 14 and feed, the performance of whole antenna system
Too big fluctuation is not had substantially, so as to ensure the radiance of antenna system.
Preferably, the first earth point 17 and the second earth point being connected with antenna radiator 10 are additionally provided with wiring board
18, the first earth point 17 is arranged on side of first distributing point 13 away from the second distributing point 14, and the second earth point 18 is arranged on
Side of two distributing points 14 away from the first distributing point 13.Further, between the first earth point 17 and the first distributing point 13 away from
From equal to the distance between the second earth point 18 and the second distributing point 14, the performance basic one of whole antenna system is further ensured that
Cause, so as to improve the performance of antenna system.
In the present invention, antenna system also includes the first match circuit 15 and the second match circuit 16, the first match circuit
15 two ends are connected with the first distributing point 13 and antenna radiator 10 respectively, and the two ends of the second match circuit 16 are presented with second respectively
Electricity point 14 and antenna radiator 10 are connected.By adjusting the first match circuit 15 or the second match circuit 16, adjustable antenna system
The bandwidth for low-frequency range of uniting, so as to further improve the radiance of antenna system, improves the radiation efficiency of antenna system.
In addition, present invention also offers a kind of mobile terminal, including the antenna system described in any of the above-described embodiment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of antenna system, for mobile terminal, it is characterised in that including antenna radiator, wiring board and controlling switch,
Radio frequency feedder, the first distributing point and the second distributing point, first distributing point and described are provided with the wiring board
Two distributing points are electrically connected with the antenna radiator, and first distributing point is connected to form the first electricity with the radio frequency feedder
Access path, second distributing point is connected to form the second electrical communication path with the radio frequency feedder,
The controlling switch is connected with first electrical communication path and second electrical communication path, for controlling described first
The break-make of electrical communication path and second electrical communication path.
2. antenna system according to claim 1, it is characterised in that along the width side parallel to the mobile terminal
To first distributing point and the second distributing point arranged for interval.
3. antenna system according to claim 2, it is characterised in that first distributing point and second distributing point pair
Claim, both line of symmetries are the center line of the length direction parallel to the mobile terminal on the wiring board.
4. antenna system according to claim 1, it is characterised in that also including the first match circuit and the second matching electricity
Road,
The two ends of first match circuit are connected with first distributing point and the antenna radiator respectively,
The two ends of second match circuit are connected with second distributing point and the antenna radiator respectively.
5. antenna system according to claim 1, it is characterised in that be additionally provided with the wiring board and the antenna spoke
The first earth point and the second earth point of beam connection, first earth point are arranged on first distributing point away from described the
The side of two distributing points, second earth point is arranged on side of second distributing point away from first distributing point.
6. antenna system according to claim 5, it is characterised in that first earth point and first distributing point it
Between distance be equal to the distance between second earth point and described second distributing point.
7. antenna system according to any one of claim 1 to 6, it is characterised in that the antenna radiator is described
Gap is offered between the middle part of the bottom of the metal shell of mobile terminal, the bottom and the metal shell.
8. a kind of mobile terminal, it is characterised in that including the antenna system any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043055.4A CN106972260A (en) | 2017-01-19 | 2017-01-19 | Antenna system and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043055.4A CN106972260A (en) | 2017-01-19 | 2017-01-19 | Antenna system and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106972260A true CN106972260A (en) | 2017-07-21 |
Family
ID=59335150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710043055.4A Withdrawn CN106972260A (en) | 2017-01-19 | 2017-01-19 | Antenna system and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106972260A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369892A (en) * | 2017-09-01 | 2017-11-21 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
| CN107425267A (en) * | 2017-09-08 | 2017-12-01 | 深圳天珑无线科技有限公司 | The antenna structure and mobile terminal of mobile terminal |
| CN107968258A (en) * | 2017-12-06 | 2018-04-27 | 广东欧珀移动通信有限公司 | The antenna system and mobile terminal of mobile terminal |
| CN108199132A (en) * | 2017-12-29 | 2018-06-22 | 瑞声精密制造科技(常州)有限公司 | A kind of antenna system and terminal |
| CN108270087A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108270082A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108493575A (en) * | 2018-03-12 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
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| CN102280689A (en) * | 2010-05-10 | 2011-12-14 | 三星电子株式会社 | Re-configurable built-in antenna for portable terminal |
| CN103579757A (en) * | 2012-07-24 | 2014-02-12 | 华为终端有限公司 | Method for changing operating frequency of antenna, antenna and terminal |
| US20140266968A1 (en) * | 2013-03-12 | 2014-09-18 | Acer Incorporated | Communication device and antenna element therein |
| CN204732533U (en) * | 2015-07-02 | 2015-10-28 | 瑞声精密制造科技(常州)有限公司 | Anneta module and mobile terminal |
| CN105680176A (en) * | 2015-12-18 | 2016-06-15 | 联想(北京)有限公司 | Antenna performance optimization method and electronic equipment |
| CN106207449A (en) * | 2016-08-31 | 2016-12-07 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
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2017
- 2017-01-19 CN CN201710043055.4A patent/CN106972260A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280689A (en) * | 2010-05-10 | 2011-12-14 | 三星电子株式会社 | Re-configurable built-in antenna for portable terminal |
| CN103579757A (en) * | 2012-07-24 | 2014-02-12 | 华为终端有限公司 | Method for changing operating frequency of antenna, antenna and terminal |
| US20140266968A1 (en) * | 2013-03-12 | 2014-09-18 | Acer Incorporated | Communication device and antenna element therein |
| CN204732533U (en) * | 2015-07-02 | 2015-10-28 | 瑞声精密制造科技(常州)有限公司 | Anneta module and mobile terminal |
| CN105680176A (en) * | 2015-12-18 | 2016-06-15 | 联想(北京)有限公司 | Antenna performance optimization method and electronic equipment |
| CN106207449A (en) * | 2016-08-31 | 2016-12-07 | 广东欧珀移动通信有限公司 | Antenna assembly and mobile terminal |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107369892A (en) * | 2017-09-01 | 2017-11-21 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
| CN107369892B (en) * | 2017-09-01 | 2019-08-30 | 电子科技大学 | A kind of multifrequency terminal antenna for full metal jacket |
| CN107425267A (en) * | 2017-09-08 | 2017-12-01 | 深圳天珑无线科技有限公司 | The antenna structure and mobile terminal of mobile terminal |
| CN107968258A (en) * | 2017-12-06 | 2018-04-27 | 广东欧珀移动通信有限公司 | The antenna system and mobile terminal of mobile terminal |
| CN108199132A (en) * | 2017-12-29 | 2018-06-22 | 瑞声精密制造科技(常州)有限公司 | A kind of antenna system and terminal |
| CN108270087A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module, electronic equipment and antenna switching method |
| CN108270082A (en) * | 2018-01-19 | 2018-07-10 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
| CN108270087B (en) * | 2018-01-19 | 2021-02-02 | Oppo广东移动通信有限公司 | Antenna assembly, electronic equipment and antenna switching method |
| CN108493575A (en) * | 2018-03-12 | 2018-09-04 | 广东欧珀移动通信有限公司 | Antenna module and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170721 |