CN105896028A - Antenna tuning structure of mobile terminal and mobile terminal - Google Patents
Antenna tuning structure of mobile terminal and mobile terminal Download PDFInfo
- Publication number
- CN105896028A CN105896028A CN201610362459.5A CN201610362459A CN105896028A CN 105896028 A CN105896028 A CN 105896028A CN 201610362459 A CN201610362459 A CN 201610362459A CN 105896028 A CN105896028 A CN 105896028A
- Authority
- CN
- China
- Prior art keywords
- antenna
- usb
- mobile terminal
- controlled switch
- tuning structure
- 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.)
- Granted
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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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/314—Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors
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- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Transceivers (AREA)
Abstract
Embodiments of the invention provide an antenna tuning structure of a mobile terminal and the mobile terminal. The antenna tuning structure of the mobile terminal comprises a substrate wherein the substrate is provided with an antenna, a USB assembly and a main grounding circuit; the antenna comprises an antenna controllable switch; the USB assembly comprises a USB socket and a USB grounding pin; the USB socket is electrically connected with one end of the USB grounding pin; the other end of the USB grounding pin is electrically connected with one end of the antenna controllable switch; and the other end of the antenna controllable switch is electrically connected with the main grounding circuit. The technical requirements of USB socket suspension and the anti-theft requirement of the USB socket in an exhibition room can be satisfied; meanwhile, the intelligent tuning of the antenna between a low-frequency band and a high-frequency band can be realized as well; when the antenna controllable switch is disconnected, the USB socket is suspended, so that the radiation environment of the antenna is improved, the Q value in the antenna radiation is lowered, and the radiation efficiency of the antenna is improved; and when the antenna controllable switch is closed, the USB grounding pin and the main grounding circuit are connected so as to satisfy the anti-theft technical requirement of the USB socket in the exhibition room.
Description
[technical field]
The present invention relates to mobile communication technology field, particularly relate to the antenna tuning structure of a kind of mobile terminal
And mobile terminal.
[background technology]
Along with the development of technology, people use mobile phone etc. to move the most more and more widely
Terminal.Antenna in mobile terminal plays vital effect in the communication of mobile terminal.Due to gold
Belong to and being widely used on mobile terminals so that the tuning of antenna and performance face the biggest challenge.
The antenna tuning structure of mobile terminal is the state being controlled antenna gate-controlled switch by voltage, thus
Indirectly change coupling or the electrical length of antenna, reach the radiation frequency required for Based Intelligent Control antenna.
Fig. 1 is the schematic diagram of the antenna tuning structure of a kind of mobile terminal of the prior art.Fig. 2 is existing skill
The schematic diagram of the antenna tuning structure of the another kind of mobile terminal in art.As depicted in figs. 1 and 2, existing
In the antenna tuning structure of the mobile terminal in technology, antenna gate-controlled switch 21 is arranged on antenna body 24
Relevant position, as in FIG, antenna gate-controlled switch 21 is electrically connected with feed 22, and passes through sky
Line gate-controlled switch 21 is electrically connected with antenna match 23.In fig. 2, by antenna gate-controlled switch 21
One end electrically connect with antenna ground foot 25, the other end is electrically connected with the main grounded circuit 4 of mobile terminal
Connect, to change coupling or the some length of antenna, reach to change the purpose of the tuned frequency of antenna.It addition,
As depicted in figs. 1 and 2, in the antenna tuning structure of mobile terminal of the prior art, near antenna
There is USB 31, due to the demand of the exhibition room anti-theft technique of mobile terminal, in prior art directly
USB 31 is electrically connected with main grounded circuit 4 by USB grounding leg 32.
Owing to, in the antenna tuning structure of mobile terminal of the prior art, directly USB 31 being led to
Cross USB grounding leg 32 to electrically connect with main grounded circuit 4.USB 31 can not be in vacant state,
It is degrading the tuning environment of antenna, makes, during aerial radiation, there is high q-factor, make the radiation efficiency of antenna obtain not
To improving.
[summary of the invention]
In view of this, the antenna tuning structure of a kind of mobile terminal is embodiments provided, in order to solve
The certainly tuning environment of the antenna tuning structure deterioration antenna of mobile terminal in prior art, when making aerial radiation
There is high q-factor, make the radiation efficiency of antenna can not get the technical problem improved.
On the one hand, embodiments provide the antenna tuning structure of a kind of mobile terminal, including: substrate,
Antenna, USB component and main grounded circuit it is provided with on described substrate；
Described antenna includes: antenna gate-controlled switch, and described USB component includes: USB and USB connect
Lower margin, described USB electrically connects with one end of described USB grounding leg, described USB grounding leg
The other end electrically connects with one end of described antenna gate-controlled switch, the other end of described antenna gate-controlled switch and institute
State the electrical connection of main grounded circuit.
The embodiment of the present invention, is included by the antenna tuning structure at mobile terminal: substrate, described substrate
On be provided with antenna, USB component and main grounded circuit；Described antenna includes: antenna gate-controlled switch, institute
Stating USB component to include: USB and USB grounding leg, described USB connects with described USB
One end electrical connection of lower margin, the other end of described USB grounding leg is electric with one end of described antenna gate-controlled switch
Connecting, the other end of described antenna gate-controlled switch electrically connects with described main grounded circuit.Owing to antenna is controlled
Switch be arranged between the grounding leg of USB and main grounded circuit, can meet USB unsettled or
The technical need that exhibition room is antitheft, can make again antenna carry out intelligent tuning between low frequency frequency range and high-frequency band.
When making antenna gate-controlled switch disconnect, USB is unsettled, promotes the radiation environment of antenna, reduces antenna spoke
Q-value when penetrating, makes the radiation efficiency of antenna be improved, when antenna gate-controlled switch is closed, by USB
Grounding leg is connected with main grounded circuit, meets the demand of the exhibition room anti-theft technique of mobile terminal.
On the other hand, embodiments provide a kind of mobile terminal, including: mobile terminal described above
Antenna tuning structure.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to required in embodiment
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention's
Some embodiments, for those of ordinary skill in the art, in the premise not paying creative work
Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the antenna tuning structure of a kind of mobile terminal of the prior art；
Fig. 2 is the schematic diagram of the antenna tuning structure of another kind of mobile terminal of the prior art；
The structural representation of a kind of mobile terminal circuit plate that Fig. 3 provides for the embodiment of the present invention one.
Symbol description:
1-substrate 21-antenna gate-controlled switch 22-feed 23-antenna match 24-antenna body
The 25-antenna ground foot 31-USB socket 32-USB main grounded circuit of grounding leg 4-
[detailed description of the invention]
In order to be better understood from technical scheme, below in conjunction with the accompanying drawings the embodiment of the present invention is carried out
Describe in detail.
It will be appreciated that described embodiment a part of embodiment that is only the present invention rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The all other embodiments obtained under dynamic premise, broadly fall into the scope of protection of the invention.
The term used in embodiments of the present invention be only merely for describe specific embodiment purpose, rather than
It is intended to limit the present invention.Singulative used in the embodiment of the present invention and appended claims
" a kind of ", " " and " being somebody's turn to do " is also intended to include most form, unless context clearly shows that other implications.
Should be appreciated that term "and/or" used herein is only that a kind of association describing affiliated partner is closed
System, can there are three kinds of relations, such as, A and/or B, can represent in expression: individualism A, with
Time there is A and B, individualism B these three situation.It addition, character "/" herein, before typicallying represent
Rear affiliated partner is the relation of a kind of "or".
Depend on linguistic context, word as used in this " if " can be construed to " ... time " or
" when ... " or " in response to determining " or " in response to detection ".Similarly, depend on linguistic context, phrase " if
Determine " or " if detection (condition of statement or event) " " when determining " or " response can be construed to
In determining " or " when detect (condition of statement or event) time " or " in response to detection (condition of statement or thing
Part) ".
Embodiment one
The embodiment of the present invention provides the antenna tuning structure of a kind of mobile terminal, refer to Fig. 3, and it is this
The structural representation of the antenna tuning structure of the mobile terminal that bright embodiment is provided.As it can be seen, this shifting
The antenna tuning structure of dynamic terminal includes: substrate 1, substrate 1 is provided with antenna, USB component and
Main grounded circuit 4.
Wherein, antenna includes: antenna gate-controlled switch 21, and USB component includes: USB 31 and
USB grounding leg 32, USB 31 electrically connects with one end of USB grounding leg 32, USB ground connection
The other end of foot 32 electrically connects with one end of antenna gate-controlled switch 21, the other end of antenna gate-controlled switch 21
Electrically connect with main grounded circuit 4.
In the present embodiment, substrate 1 is printed circuit board (PCB) (Printed circuit board is called for short PCB) substrate,
Antenna may be provided at substrate 1 upper surface.The kind of antenna does not limits, as being metal framework antenna, also
It can be the antenna of other forms.Wherein, antenna is arranged on the position of substrate 1 upper surface and does not limits.
In the present embodiment, the antenna state by Control of Voltage antenna gate-controlled switch 21, indirectly change antenna
Coupling or electrical length, reach the radiation frequency required for Based Intelligent Control.
In the present embodiment, antenna Based Intelligent Control can be launched and receive the signal of two kinds of frequency ranges.
In the present embodiment, antenna is in addition to including antenna gate-controlled switch 21, it is also possible to including: antenna feed system,
Antenna body 24 other assemblies such as grade.Other assemblies of antenna electrically connect with main grounded circuit 4, and antenna is controlled to be left
Close 21 to electrically connect with main grounded circuit 4.When then control antenna gate-controlled switch 21 is closed, antenna intelligent tuning arrives
First frequency range, when control antenna gate-controlled switch 21 disconnects, antenna intelligent tuning is to the second frequency range.Wherein,
Frequency the present embodiment of one frequency range and the second frequency range does not limits.
In the present embodiment, the first frequency range is low frequency frequency range, and the second frequency range is high-frequency band.Or, the first frequency range
For high-frequency band, the second frequency range is low frequency frequency range, does not limits in the present embodiment.
In the present embodiment, USB component may be provided at the upper surface of substrate 1, and USB component includes: USB
Socket 31 and USB grounding leg 32.Wherein, USB 31 and USB grounding leg 32 is arranged on base
The position of plate 1 upper surface does not limits.
In the present embodiment, USB 31 electrically connects with one end of USB grounding leg 32, USB ground connection
The other end of foot 32 electrically connects with one end of antenna gate-controlled switch 21, the other end of antenna gate-controlled switch 21
Electrically connect with main grounded circuit 4.Then when antenna gate-controlled switch 21 is closed, USB 31 and main ground connection
Circuit 4 electrically connects, and when antenna gate-controlled switch 21 disconnects, USB 31 disconnects and main grounded circuit 4
Electrical connection, now USB is unsettled.
In actual applications, if mobile terminal is arranged on exhibition room, then controls antenna gate-controlled switch 21 and close,
Antenna intelligent tuning is to the first frequency range, and USB 31 is by USB grounding leg 32 and main grounded circuit
4 electrical connections.So when antenna gate-controlled switch 21 is closed, both having met the demand that mobile terminal exhibition room is antitheft, again
Make antenna intelligent tuning to the first frequency range.If mobile terminal is no longer arranged at exhibition room, then control antenna gate-controlled switch
21 disconnect, and antenna intelligent tuning is to the second frequency range, and USB 31 disconnects and being electrically connected with main grounded circuit 4
Connect.So when antenna gate-controlled switch 21 disconnects, both having met the unsettled demand of USB, antenna intelligence is made again to adjust
Humorous to the second frequency range, promote the environment of the antenna radiation when USB is unsettled, reduce Q-value during aerial radiation,
Make being improved of radiation efficiency of antenna.
The embodiment of the present invention, is included by the antenna tuning structure at mobile terminal: substrate 1, substrate 1
On be provided with antenna, USB component and main grounded circuit 4；Antenna includes: antenna gate-controlled switch 21,
USB component includes: USB 31 and USB grounding leg 32, USB 31 and USB ground connection
One end electrical connection of foot 32, the other end of USB grounding leg 32 is electric with one end of antenna gate-controlled switch 21
Connecting, the other end of antenna gate-controlled switch 21 electrically connects with main grounded circuit 4.Due to antenna gate-controlled switch
Between 21 grounding legs being arranged on USB and main grounded circuit 4, USB 31 can be met and hang
Empty or that exhibition room is antitheft technical need, can make again antenna carry out intelligence between low frequency frequency range and high-frequency band
Tuning.When making antenna gate-controlled switch 21 disconnect, USB 31 is unsettled, promotes the radiation environment of antenna,
Reduce Q-value during aerial radiation, make the radiation efficiency of antenna be improved, at antenna gate-controlled switch 21
During closedown, being connected with main grounded circuit 4 by USB grounding leg 32, the exhibition room meeting mobile terminal is antitheft
The demand of technology.
Further, as it is shown on figure 3, the antenna that the present embodiment provides, also include: antenna feed system,
Antenna body 24, antenna ground foot 25.
Wherein, antenna feed system electrically connects with antenna body 24, and antenna body 24 passes through antenna ground
Foot 25 electrically connects with main grounded circuit 4.
Further, antenna feed system includes: feed 22 and antenna match 23.Feed 22 and antenna
Coupling 23 electrical connection, antenna match 23 electrically connects with antenna body 24.
Specifically, in the present embodiment, feed 22 electrically connects with antenna match 23, antenna match 23 and sky
Line body 24 electrically connects, and antenna body 24 electrically connects with main grounded circuit 4 with by antenna ground foot 25.
Electrically connect with main grounded circuit 4 due to antenna gate-controlled switch 21 again, so antenna gate-controlled switch 21 is also
A part for antenna.Further, in the present embodiment, when antenna gate-controlled switch 21 is closed, at antenna
In the first frequency range, wherein, the first frequency range is low frequency frequency range, when antenna gate-controlled switch 21 disconnects, and antenna
Being in the second frequency range, wherein, the second frequency range is high-frequency band.
Further, as it is shown on figure 3, in the present embodiment, antenna body 24 is the antenna of metal framework form
Body 24, USB 31 is arranged on the inside of the antenna body 24 of metal framework form.Main ground connection electricity
Road 4 is arranged on the upside of substrate 1, and antenna gate-controlled switch 21 is arranged on main grounded circuit 4 and USB group
Between part.
In the present embodiment, antenna body 24 being set to metal framework form, USB 31 is arranged on metal
The inside of the antenna body 24 of frame form, main grounded circuit 4 is arranged on the upside of substrate 1, and antenna can
Control switch 21 is arranged between main grounded circuit 4 and USB component, can save substrate space, it is simple to base
Wiring on plate.It is easy to the assembling of substrate and mobile terminal miscellaneous part.
It should be noted that mobile terminal involved in the embodiment of the present invention can include but not limited to hands
Machine, personal digital assistant (Personal Digital Assistant, PDA), radio hand-held equipment, flat
Plate computer (Tablet Computer) etc..
Embodiment two
The embodiment of the present invention provides a kind of mobile terminal, and this mobile terminal includes such as the shifting of previous embodiment one
The antenna tuning structure of dynamic terminal.
In the present embodiment, the 26S Proteasome Structure and Function of the antenna tuning structure of mobile terminal and the shifting in embodiment one
The 26S Proteasome Structure and Function of the antenna tuning structure of dynamic terminal is identical, does not repeats them here.
The embodiment of the present invention, the antenna tuning structure in mobile terminal, including: substrate 1, substrate 1 sets
It is equipped with antenna, USB component and main grounded circuit 4；Antenna includes: antenna gate-controlled switch 21, USB
Assembly includes: USB 31 and USB grounding leg 32, USB 31 and USB grounding leg 32
One end electrical connection, the other end of USB grounding leg 32 electrically connects with one end of antenna gate-controlled switch 21,
The other end of antenna gate-controlled switch 21 electrically connects with main grounded circuit 4.Owing to antenna gate-controlled switch 21 sets
Put between the grounding leg and main grounded circuit 4 of USB, can meet USB 31 unsettled or exhibition
The technical need that the Room is antitheft, can make again antenna carry out intelligent tuning between low frequency frequency range and high-frequency band.
When making antenna gate-controlled switch 21 disconnect, USB 31 is unsettled, promotes the radiation environment of antenna, reduces
Q-value during aerial radiation, makes the radiation efficiency of antenna be improved, when antenna gate-controlled switch 21 is closed,
USB grounding leg 32 is connected with main grounded circuit 4, meets the need of the exhibition room anti-theft technique of mobile terminal
Ask.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all in the present invention
Spirit and principle within, any modification, equivalent substitution and improvement etc. done, should be included in this
Within the scope of bright protection.
Claims (7)
1. the antenna tuning structure of a mobile terminal, it is characterised in that including: substrate, described substrate
On be provided with antenna, USB component and main grounded circuit；
Described antenna includes: antenna gate-controlled switch, and described USB component includes: USB and USB
Grounding leg, described USB electrically connects with one end of described USB grounding leg, described USB grounding leg
The other end electrically connect with one end of described antenna gate-controlled switch, the other end of described antenna gate-controlled switch with
Described main grounded circuit electrically connects.
The antenna tuning structure of mobile terminal the most according to claim 1, it is characterised in that described
Antenna also includes: antenna feed system, antenna body, antenna ground foot；
Described antenna feed system electrically connects with described antenna body, and described antenna body passes through described antenna
Grounding leg electrically connects with described main grounded circuit.
The antenna tuning structure of mobile terminal the most according to claim 2, it is characterised in that described
Antenna feed system includes: feed and antenna match；
Described feed electrically connects with described antenna match, and described antenna match electrically connects with described antenna body.
The antenna tuning structure of mobile terminal the most according to claim 2, it is characterised in that described
Antenna body is the antenna body of metal framework form, and described USB is arranged on described metal framework shape
The inside of the antenna body of formula.
The antenna tuning structure of mobile terminal the most according to claim 4, it is characterised in that described
Main grounded circuit is arranged on the upside of described substrate, and described antenna gate-controlled switch is arranged on described main ground connection electricity
Between road and described USB component.
6., according to the antenna tuning structure of the mobile terminal described in any one of claim 1-5, its feature exists
In, when described antenna gate-controlled switch is closed, described antenna is in low frequency frequency range, controlled at described antenna
When switching off, described antenna is in high-frequency band.
7. a mobile terminal, it is characterised in that including: the movement described in any one of claim 1-6
The antenna tuning structure of terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362459.5A CN105896028B (en) | 2016-05-27 | 2016-05-27 | The antenna tuning structure and mobile terminal of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610362459.5A CN105896028B (en) | 2016-05-27 | 2016-05-27 | The antenna tuning structure and mobile terminal of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105896028A true CN105896028A (en) | 2016-08-24 |
| CN105896028B CN105896028B (en) | 2019-04-02 |
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ID=56717932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610362459.5A Active CN105896028B (en) | 2016-05-27 | 2016-05-27 | The antenna tuning structure and mobile terminal of mobile terminal |
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| Country | Link |
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| CN (1) | CN105896028B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109792108A (en) * | 2016-10-12 | 2019-05-21 | 华为技术有限公司 | A kind of antenna and terminal |
| WO2020063177A1 (en) * | 2018-09-25 | 2020-04-02 | 中兴通讯股份有限公司 | Method, apparatus and device for improving mobile terminal antenna efficiency, and storage medium |
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| CN203386889U (en) * | 2013-07-30 | 2014-01-08 | 广东欧珀移动通信有限公司 | Handheld equipment antenna device with metal frame |
| CN103607484A (en) * | 2013-11-05 | 2014-02-26 | 华为终端有限公司 | Wireless communication terminal |
| CN104769392A (en) * | 2012-09-12 | 2015-07-08 | 通腾科技股份有限公司 | Portable device with integrated radio receiver |
| CN205646120U (en) * | 2016-05-27 | 2016-10-12 | 深圳天珑无线科技有限公司 | Mobile terminal's antenna tuning structure and mobile terminal |
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2016
- 2016-05-27 CN CN201610362459.5A patent/CN105896028B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104769392A (en) * | 2012-09-12 | 2015-07-08 | 通腾科技股份有限公司 | Portable device with integrated radio receiver |
| CN203386889U (en) * | 2013-07-30 | 2014-01-08 | 广东欧珀移动通信有限公司 | Handheld equipment antenna device with metal frame |
| CN103607484A (en) * | 2013-11-05 | 2014-02-26 | 华为终端有限公司 | Wireless communication terminal |
| CN205646120U (en) * | 2016-05-27 | 2016-10-12 | 深圳天珑无线科技有限公司 | Mobile terminal's antenna tuning structure and mobile terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109792108A (en) * | 2016-10-12 | 2019-05-21 | 华为技术有限公司 | A kind of antenna and terminal |
| WO2020063177A1 (en) * | 2018-09-25 | 2020-04-02 | 中兴通讯股份有限公司 | Method, apparatus and device for improving mobile terminal antenna efficiency, and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105896028B (en) | 2019-04-02 |
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Effective date of registration: 20190508 Address after: 644005 Suger Intelligent Industrial Base, 31 Gangyuan Road, Lingang District, Yibin City, Sichuan Province Co-patentee after: Yibin Chen'an Intelligent Manufacturing Co., Ltd. Patentee after: Sichuan sac Communication Technology Co., Ltd. Address before: 518053 H3 501B, east industrial area of overseas Chinese town, Nanshan District, Shenzhen, Guangdong Patentee before: Shenzhen Tinno Wireless Technology Co., Ltd. |