CN103414019B - Antenna and the mobile terminal with the antenna - Google Patents
Antenna and the mobile terminal with the antenna Download PDFInfo
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- CN103414019B CN103414019B CN201310315008.2A CN201310315008A CN103414019B CN 103414019 B CN103414019 B CN 103414019B CN 201310315008 A CN201310315008 A CN 201310315008A CN 103414019 B CN103414019 B CN 103414019B
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- antenna
- radiation component
- shielding part
- earthing member
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Abstract
The invention discloses a kind of antenna and with the antenna mobile terminal.The antenna includes：Earthing member；Radiation component；Fed element, the fed element are connected with the radiation component；Multiple connectors, one end of each connector are connected with the earthing member, and the other end of each connector is connected with the radiation component；And shielding part, one end of the shielding part are connected with the earthing member, the other end of the shielding part is connected with the radiation component.Antenna according to embodiments of the present invention has anti-noise function, can significantly increase the sensitivity of terminal.
Description
Technical field
The present invention relates to a kind of antenna and with the antenna mobile terminal.
Background technology
Radio circuit transmission signal is transformed into electromagnetic field signal and radiate by the antenna of existing terminal, and will aerial electricity
Magnetic field signal is converted to circuit signal and realizes receive capabilities.Antenna is also received and obtained in addition to receiving, obtain useful signal
Noise is taken, causes receiving sensitivity to decline.
The content of the invention
It is contemplated that at least solves one of technical problem present in prior art.Therefore, one object of the present invention
It is to propose a kind of antenna.
It is another object of the present invention to propose a kind of mobile terminal with the antenna.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of antenna, and the antenna includes：
Earthing member；Radiation component；Fed element, the fed element are connected with the radiation component；Multiple connectors, the one of each connector
End is connected with the earthing member, and the other end of each connector is connected with the radiation component；And shielding part, the shielding part
One end be connected with the earthing member, the other end of the shielding part is connected with the radiation component.
The shielding part that antenna according to embodiments of the present invention is connected by setting with the earthing member and the radiation component, from
And the coupling between the antenna and noise jamming can be reduced, you can so that the antenna has anti-noise function, effectively
Improve the total omnidirectional sensitivity of the antenna（TIS）, the signal receiving performances such as BD/GPS/GSM are improved, efficiently solve noise
The problem of by the antenna to disturb receiver, especially for terminals such as GPS, the Big Dipper, Gloanss, these ends can be made
End has highly sensitive performance.Therefore, antenna according to embodiments of the present invention has anti-noise function, can significantly increase
The sensitivity of terminal.
In addition, antenna according to embodiments of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, each in the earthing member and the radiation component is tabular.Thus
The structure of the earthing member and the radiation component can be made more reasonable.
According to one embodiment of present invention, the radiation component is provided with along described in the thickness direction insertion of the radiation component
The groove of radiation component, the outer end of the groove are opened wide.
According to one embodiment of present invention, the length of the radiation component is 1/8th wavelength.
According to one embodiment of present invention, the fed element is described between the earthing member and the radiation component
Fed element is parallel to each in the earthing member and the radiation component.It is possible thereby to further improve the property of the antenna
Energy.
According to one embodiment of present invention, each connector is between the shielding part and the fed element.
According to one embodiment of present invention, multiple connectors are aligned, and the shielding part is multiple to be multiple
The shielding part is aligned.It is possible thereby to make the structure of the antenna more reasonable.
According to one embodiment of present invention, the shielding part is multiple that the quantity of the shielding part is more than or equal to described
The quantity of connector.It is possible thereby to the coupling between the antenna and noise jamming is further reduced, so as to further carry
The anti-noise function of the high antenna.
According to one embodiment of present invention, the upper end of the shielding part electrically connects with the lower surface of the radiation component, institute
The lower end for stating shielding part electrically connects with the upper surface of the earthing member, under the upper end and the radiation component of each connector
Surface electrically connects, and the lower end of each connector electrically connects with the upper surface of the earthing member.
Embodiment according to a second aspect of the present invention proposes a kind of mobile terminal, and the mobile terminal includes：Mainboard；And day
Line, the antenna are the antenna according to first aspect present invention, and the antenna is located on the mainboard.
Mobile terminal according to embodiments of the present invention is by setting antenna described according to a first aspect of the present invention, so as to have
Have the advantages that anti-noise function is strong, total omnidirectional sensitivity is high.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the structural representation of antenna according to embodiments of the present invention；
Fig. 2 is the partial structural diagram of antenna according to embodiments of the present invention；
Fig. 3 is the partial structural diagram of antenna according to embodiments of the present invention；
Fig. 4 is the partial structural diagram of antenna according to embodiments of the present invention；
Fig. 5 is the partial structural diagram of mobile terminal according to embodiments of the present invention.
Mobile terminal 10, antenna 100, earthing member 110, radiation component 120, groove 121, fed element 130, connector 140, screen
Shield 150, mainboard 200
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description, rather than instruction or dark
Show that the device of meaning or element there must be specific orientation, with specific azimuth configuration and operation, thus it is it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint are relative
Importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be with bright
Show or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple " contain
Justice is two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Antenna 100 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 4.As Figure 1-Figure 4, according to the present invention
The antenna 100 of embodiment includes earthing member 110, radiation component 120, fed element 130, shielding part 150 and multiple connectors 140.
Fed element 130 is connected with radiation component 120.One end of each connector 140 is connected with earthing member 110, each connection
The other end of part 140 is connected with radiation component 120.One end of shielding part 150 is connected with earthing member 110, the other end of shielding part 150
It is connected with radiation component 120.
Antenna 100 according to embodiments of the present invention is by setting the shielding part being connected with earthing member 110 and radiation component 120
150, so as to reduce the coupling between antenna 100 and noise jamming, you can so that antenna 100 has anti-noise function, have
Improve the total omnidirectional sensitivity of antenna 100 in effect ground（TIS）, the signal receiving performances such as BD/GPS/GSM are improved, are efficiently solved
Noise by antenna 100 to disturb receiver the problem of, especially for terminals such as GPS, the Big Dipper, Gloanss, these can be made
Terminal has highly sensitive performance.Therefore, antenna 100 according to embodiments of the present invention has anti-noise function, can be notable
Improve the sensitivity of terminal in ground.
The height of existing inverse-F antenna is larger（More than or equal to 7 millimeters）, the height of antenna 100 according to embodiments of the present invention
Degree can be less than 7 millimeters, such as the height of antenna 100 according to embodiments of the present invention can be 3 millimeters.
As Figure 1-Figure 4, in some embodiments of the invention, each in earthing member 110 and radiation component 120
It can be tabular.It is possible thereby to make the structure of earthing member 110 and radiation component 120 more reasonable.Advantageously, earthing member 110 can be with
It is sheet metal, radiation component 120 can also be sheet metal.Specifically, each in earthing member 110 and radiation component 120 is permissible
It is rectangular plate-like.
In one embodiment of the invention, as shown in Fig. 1, Fig. 3 and Fig. 5, can be provided with along radiation component on radiation component 120
The groove 121 of 120 thickness direction throughout radiation part 120, the outer end of groove 121 can be opened wide.Wherein, inward-outward direction A such as Fig. 3
In arrow A shown in.Advantageously, three thickness direction throughout radiation parts along radiation component 120 can be provided with radiation component 120
120 groove 121.Wherein, two grooves 121 can extend in the opposite direction from the middle part of radiation component 120.
In the specific example of the present invention, the length of radiation component 120 can be the wavelength of centre frequency 1/8th.Should
Length causes antenna 100 resonance and can form Net long wave radiation in the frequency of design requirement.For example, radiation component 120 can be
22.4 millimeters * 14.2 millimeters of rectangular metal sheet.Such as centre frequency is 1575MHz, then corresponding wavelength is C/f, wherein C
It is the light velocity, f is centre frequency.
Fed element 130 can be with that the Capacitance Coupled of radiation component 120 and can produce impedance matching, to improve antenna 100
Performance.Specifically, fed element 130 can be by coupling, being directly connected to or other modes and radiation component 120 produce impedance matching.
As shown in figure 1, in some examples of the present invention, fed element 130 can be fed between earthing member 110 and radiation component 120
Part 130 can be parallel to each in earthing member 110 and radiation component 120.In other words, earthing member 110, radiation component 120 and feedback
Electric part 130 can be with parallel to each other.It is possible thereby to further improve the performance of antenna 100.
Fed element 130 can be between earthing member 110 and radiation component 120, and fed element 130 and earthing member 110 and spoke
Part 120 is penetrated not contact.Specifically, fed element 130 can be sheet metal.The distance between fed element 130 and earthing member 110 are big
About 1 millimeter, the distance between fed element 130 and radiation component 120 are about 2 millimeters.One end of fed element 130（Such as feed
The outer end of part 130）It can be connected with other radio-frequency apparatus.Fed element 130 can be L-shaped.
As Figure 1-Figure 4, in the example of the present invention, each connector 140 can be located at shielding part 150 and feedback
Between electric part 130.
Advantageously, as Figure 1-Figure 4, multiple connectors 140 can be with aligned（Multiple connectors 140 can be with structure
Arranged into connector）, shielding part 150 can be multiple, and multiple shielding parts 150 can be with aligned（Multiple shielding parts 150 can be with
Form shielding part row）.It is possible thereby to make the structure of antenna 100 more reasonable.Wherein, connector row can be parallel to the shielding
Part is arranged.
Each connector 140 can be metal connecting piece, i.e., each connector 140 can be made of metal.Each connection
Part 140 can be cylindric.Specifically, antenna 100 can include 13 connectors 140.
In the specific example of the present invention, shielding part 150 can be multiple, and the quantity of shielding part 150 can be more than
Equal to the quantity of connector 140.It is possible thereby to the coupling between antenna 100 and noise jamming is further reduced, so as to enter
One step improves the anti-noise function of antenna 100.
As shown in figure 1, the upper end of shielding part 150 can electrically connect with the lower surface of radiation component 120, under shielding part 150
End can electrically connect with the upper surface of earthing member 110.The upper end of each connector 140 can be with the lower surface electricity of radiation component 120
Connection, the lower end of each connector 140 can electrically connect with the upper surface of earthing member 110.
Antenna 100 according to embodiments of the present invention can be processed by modes such as PCB, metal patch, metal stampings.According to
The antenna 100 of the embodiment of the present invention can be a kind of improved inverse-F antenna, and antenna 100 has small volume, highly low advantage.
Specifically, antenna 100 can have the section less than 7 millimeters.Such as the height of antenna 100 can be 3 millimeters, antenna 100
Working frequency can be 1575MHz.
Mobile terminal 10 according to embodiments of the present invention is described below with reference to Fig. 5.As shown in figure 5, implemented according to the present invention
The mobile terminal 10 of example includes mainboard 200 and antenna 100, and antenna 100 is located on mainboard 200.
Mobile terminal 10 according to embodiments of the present invention is by setting the antenna 100 according to above-described embodiment, so as to have
The advantages that anti-noise function is strong, total omnidirectional sensitivity is high.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment or example of the present invention.In this manual, to above-mentioned term
Schematic representation is not necessarily referring to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle and objective of the present invention a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (9)
- A kind of 1. antenna, it is characterised in that including：Earthing member；Radiation component；Fed element, the fed element are connected with the radiation component；Multiple connectors, one end of each connector are connected with the earthing member, the other end of each connector and The radiation component is connected；WithShielding part, one end of the shielding part are connected with the earthing member, the other end of the shielding part and the radiation component phase Even, each connector is between the shielding part and the fed element.
- 2. antenna according to claim 1, it is characterised in that each in the earthing member and the radiation component is Tabular.
- 3. antenna according to claim 2, it is characterised in that the radiation component is provided with along the thickness side of the radiation component To the groove for penetrating the radiation component, the outer end of the groove is opened wide.
- 4. antenna according to claim 1, it is characterised in that the length of the radiation component is 1/8th wavelength.
- 5. antenna according to claim 1, it is characterised in that the fed element is located at the earthing member and the radiation component Between, the fed element is parallel to each in the earthing member and the radiation component.
- 6. antenna according to claim 1, it is characterised in that multiple connectors are aligned, the shielding part To be multiple, multiple shielding parts are aligned.
- 7. antenna according to claim 1, it is characterised in that the shielding part is multiple, and the quantity of the shielding part is big In the quantity equal to the connector.
- 8. antenna according to claim 1, it is characterised in that the upper end of the shielding part and the lower surface of the radiation component Electrical connection, the lower end of the shielding part electrically connects with the upper surface of the earthing member, each the upper end of the connector with it is described The lower surface electrical connection of radiation component, the lower end of each connector electrically connect with the upper surface of the earthing member.
- A kind of 9. mobile terminal, it is characterised in that including：Mainboard；WithAntenna, the antenna are the antenna according to any one of claim 1-8, and the antenna is located on the mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315008.2A CN103414019B (en) | 2013-07-24 | 2013-07-24 | Antenna and the mobile terminal with the antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310315008.2A CN103414019B (en) | 2013-07-24 | 2013-07-24 | Antenna and the mobile terminal with the antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103414019A CN103414019A (en) | 2013-11-27 |
| CN103414019B true CN103414019B (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310315008.2A Expired - Fee Related CN103414019B (en) | 2013-07-24 | 2013-07-24 | Antenna and the mobile terminal with the antenna |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258414B (en) * | 2017-12-21 | 2021-06-15 | 惠州Tcl移动通信有限公司 | Printed circuit board and terminal |
| CN111209610B (en) * | 2020-02-28 | 2024-04-02 | 北京镧宇科技有限公司 | Intelligent shielding system and method for radiation protection |
| CN111711032A (en) * | 2020-06-30 | 2020-09-25 | 瑞声精密制造科技(常州)有限公司 | Transmission line module and electromagnetic compatibility processing method |
| CN111708052B (en) * | 2020-08-18 | 2020-12-01 | 陕西耕辰科技有限公司 | Beidou high-precision positioning and orienting receiver |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551411A (en) * | 2003-05-14 | 2004-12-01 | ��Ѷ�о�����˾ | Antenna with multiple-band patch and slot structures |
| CN2865039Y (en) * | 2006-01-23 | 2007-01-31 | 汉达精密电子(昆山)有限公司 | Plane bifrequency antenna |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI268009B (en) * | 2003-05-16 | 2006-12-01 | Hon Hai Prec Ind Co Ltd | Dual band antenna and method for making the same |
| CN200944432Y (en) * | 2006-05-12 | 2007-09-05 | 汉达精密电子(昆山)有限公司 | Plane printed circuit board antenna |
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2013
- 2013-07-24 CN CN201310315008.2A patent/CN103414019B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1551411A (en) * | 2003-05-14 | 2004-12-01 | ��Ѷ�о�����˾ | Antenna with multiple-band patch and slot structures |
| CN2865039Y (en) * | 2006-01-23 | 2007-01-31 | 汉达精密电子(昆山)有限公司 | Plane bifrequency antenna |
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| Publication number | Publication date |
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| CN103414019A (en) | 2013-11-27 |
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Effective date of registration: 20141205 Address after: Shuige road Jiangning Economic Development Zone in Nanjing City, Jiangsu Province, No. 30 211106 Applicant after: JIANGSU EAST CENTURY NETWORK INFORMATION Co.,Ltd. Address before: 519080, No. 1, software grade road, No. 1, Guangdong, Zhuhai Applicant before: Zhuhai DBJ Technology Co.,Ltd. |
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Effective date of registration: 20181206 Address after: 210 029 Block B, 20th Floor, Xinghan Building, 180 Hanzhong Road, Gulou District, Nanjing City, Jiangsu Province Co-patentee after: Leader Technology (Hengqin) Co.,Ltd. Patentee after: JIANGSU EAST CENTURY NETWORK INFORMATION Co.,Ltd. Address before: 211106 No. 30 Shuige Road, Jiangning Economic Development Zone, Nanjing City, Jiangsu Province Patentee before: JIANGSU EAST CENTURY NETWORK INFORMATION Co.,Ltd. |
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