CN105552552B - A kind of multiband antenna based on metal edge frame - Google Patents
A kind of multiband antenna based on metal edge frame Download PDFInfo
- Publication number
- CN105552552B CN105552552B CN201610054441.9A CN201610054441A CN105552552B CN 105552552 B CN105552552 B CN 105552552B CN 201610054441 A CN201610054441 A CN 201610054441A CN 105552552 B CN105552552 B CN 105552552B
- Authority
- CN
- China
- Prior art keywords
- edge frame
- metal edge
- fluting
- segment
- metal
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- 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
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Abstract
The present invention provides a kind of multiband antennas based on metal edge frame, including metal edge frame, metal medium plate and insulating support, the metal edge frame, metal medium plate are separately positioned on the insulating support, the bottom edge of the metal edge frame is equipped with the first fluting and the second fluting, and the metal edge frame is divided into first segment metal edge frame, second segment metal edge frame and third section metal edge frame by first fluting, the second fluting.The beneficial effects of the invention are as follows：It is fed directly into first segment metal edge frame using feed-in unit, stable antenna performance is provided, and couple energy to second segment metal edge frame and third section metal edge frame through the first fluting, the second fluting, working frequency is controlled in conjunction with the first shorting link, the second shorting link, increase the bandwidth of aerial radiation, it is set to meet the multiband design requirement of long-term evolution upgrading technology, while also with respect to the beautiful and tough of metal edge frame.
Description
Technical field
The present invention relates to antenna more particularly to a kind of multiband antennas based on metal edge frame.
Background technology
Recently as the fast development of mobile communication technology, people not only enjoy the various facilities that mobile terminal is brought
Function, also pays more attention to the exquisite external form of terminal, and light and short and appearance metal material utilization becomes inevitable
Trend however traditional antenna design the problem of facing penalty in the application of this metal appearance, to Antenna Design
Bring stern challenge
The application for a patent for invention of application number 201510167751, disclose a kind of Anneta module based on metal edge frame and
Its structure of mobile device also includes two switches in addition to the antenna body of metal edge frame, switches day in real time by two switches
The operating mode of line, improve mobile device in different frequency range communication quality but this newly-increased switch module be not only added to
This, also increases load of the software in development process.
The application for a patent for invention of application number 201410259438, disclose it is a kind of can cover seven frequency ranges there is gold
The intelligent machine antenna intelligent machine antennas for belonging to frame power off gap by setting and shorting link separates metal edge frame
If going out the gap resonance being present between metal edge frame and metal medium plate using coupling excitation at stem portion, however coupling excitation
For circumferential metal device position and distance quite it is sensitive, there is unstable risk in the process of development, need multiple tune
Try the period.
Invention content
In order to solve the problems in the prior art, it the present invention provides a kind of multiband antenna based on metal edge frame, carries
Go out the Antenna Design mode combined with terminal metal frame, does not increase extra circuit unit, and directly directly present signal
Enter to metal edge frame, antenna performance characteristic that is good and stablizing can be provided.
The present invention provides a kind of multiband antennas based on metal edge frame, including metal edge frame, metal medium plate and insulation
Holder, the metal edge frame, metal medium plate are separately positioned on the insulating support, and the bottom edge of the metal edge frame is equipped with the
The metal edge frame is divided into first segment metal edge frame, second segment by one fluting and the second fluting, first fluting, the second fluting
Metal edge frame and third section metal edge frame, the first segment metal edge frame are slotted positioned at the side of first fluting, second
Between side, the second segment metal edge frame is located at the other side of first fluting, and the third section metal edge frame is located at institute
State the other side of the second fluting；The first segment metal edge frame is electrically connected with feed-in unit, and the second segment metal edge frame is logical
The first shorting link is crossed to connect with the metal medium plate, the third section metal edge frame by the second shorting link with it is described
Metal medium plate connects.
As a further improvement on the present invention, the first segment metal edge frame is free of any earth point.
As a further improvement on the present invention, from the feed-in unit through first segment metal edge frame, the first fluting to second
Section metal edge frame, the first shorting link distance between antenna the first resonance band centre frequency one third to two/
Between one operation wavelength.
As a further improvement on the present invention, it described first slots, be separately filled with ambroin in the second fluting.
As a further improvement on the present invention, the first segment metal edge frame is extended with first at second fluting
Antenna radiation unit.
As a further improvement on the present invention, the first antenna radiating element is monopole antenna.
As a further improvement on the present invention, the second segment metal edge frame is extended with second at first fluting
Antenna radiation unit.
As a further improvement on the present invention, the second segment metal edge frame is equipped at least one first short-circuit shrapnel,
Described first short-circuit shrapnel is located near first shorting link, and the third section metal edge frame is equipped at least one
Second short-circuit shrapnel, the described second short-circuit shrapnel are located near second shorting link.
The beneficial effects of the invention are as follows：Through the above scheme, the Antenna Design side combined with the metal edge frame of terminal is proposed
Formula, if metal edge frame is separated into stem portion by the first fluting of setting, the second fluting, using feed-in unit be fed directly into
First segment metal edge frame provides stable antenna performance, and couples energy to second segment through the first fluting, the second fluting
Metal edge frame and third section metal edge frame control working frequency in conjunction with the first shorting link, the second shorting link, increase
The bandwidth of aerial radiation makes it meet the multiband design requirement of long-term evolution upgrading technology, while also with respect to metal edges
Frame beauty and it is tough.
Description of the drawings
Fig. 1 is a kind of dorsal view of the metal edge frame of the multiband antenna based on metal edge frame of the present invention.
Fig. 2 is a kind of dorsal view of the embodiment one of the multiband antenna based on metal edge frame of the present invention.
Fig. 3 is a kind of dorsal view of the embodiment two of the multiband antenna based on metal edge frame of the present invention.
Fig. 4 is a kind of test return loss plot of the embodiment two of the multiband antenna based on metal edge frame of the present invention.
Specific implementation mode
The present invention is further described for explanation and specific implementation mode below in conjunction with the accompanying drawings.
Drawing reference numeral in Fig. 1 to Fig. 4 is：Metal edge frame 1；First segment metal edge frame 11；Second segment metal edge frame 12；The
Three sections of metal edge frames 13；First fluting 21；Second fluting 22；Feed-in unit 3；Metal medium plate 4；Monopole antenna 51；Second day
Beta radiation unit 52；First shorting link 61；Second shorting link 62.
Embodiment one
As shown in Figures 1 to 4, a kind of multiband antenna based on metal edge frame, including metal edge frame 1,4 and of metal medium plate
Insulating support, the metal edge frame 1, metal medium plate 4 are separately positioned on the insulating support, the bottom edge of the metal edge frame 1
It is equipped with the first fluting 21 and the second fluting 22, it is first that 21, second fluting 22 of the first fluting, which divides the metal edge frame 1,
Section metal edge frame 11, second segment metal edge frame 12 and third section metal edge frame 13, the first segment metal edge frame 11 are located at described
First slots between 21 side, the side of the second fluting 22, and the second segment metal edge frame 12 is located at first fluting 21
The other side, the third section metal edge frame 13 be located at it is described second slot 22 the other side；The first segment metal edge frame 11
It is electrically connected with feed-in unit 3, the second segment metal edge frame 12 is connected by the first shorting link 61 with 4 plates in the metal
It connects, the third section metal edge frame 13 is connect by the second shorting link 62 with the metal medium plate 4, and first short circuit is even
Fitting 61, the second shorting link 62 are short dot.
As shown in Figures 1 to 4, the first segment metal edge frame 11 is free of any earth point.
As shown in Figures 1 to 4, from the feed-in unit 3 through the fluting of first segment metal edge frame 11, first 21 to second segment gold
Belong to frame 12, the first shorting link 61 distance between antenna the first resonance band centre frequency one third to two/
Between one operation wavelength, and will produce frequency ratio is 1:2 secondary resonance.In addition energy also can be by metal medium plate 4
Current distribution is fed into second segment metal edge frame 12 from the first shorting link 61, this sign mode of resonance can be used to cover such as
The low frequency bands such as GSM850/900, and its corresponding secondary resonance mould can be used for covering GSM1800/1900/WCDMA B1/
The high-frequency bands such as TDD-LTE B39
As shown in Figures 1 to 4, it is separately filled with ambroin in 21, second fluting 22 of the first fluting.
As shown in Figures 1 to 4, the first segment metal edge frame 11 is extended with first antenna at second fluting 22
Radiating element.
As shown in Figures 1 to 4, the first antenna radiating element is monopole antenna 51.
As shown in Figures 1 to 4, antenna from feed-in unit 3 through first segment metal edge frame 11, second slot 22 to third Duan Jin
Belong to the second shorting link 62 of frame 13, and the excitation of feed-in unit 3 is located at the monopole antenna 51 on insulating support, altogether
It shakes third resonance band.Via appropriately configured, this second shorting link 62 can also provide good impedance matching simultaneously.
Embodiment two（Based on embodiment one）
As shown in Figures 1 to 4, the second segment metal edge frame 12 is extended with the second antenna at first fluting 21
Radiating element 52.
As shown in Figures 1 to 4, the second segment metal edge frame 12 is equipped at least one first short-circuit shrapnel, and described the
One short-circuit shrapnel is located near first shorting link 61, and the third section metal edge frame 13 is equipped at least one the
Two short-circuit shrapnels, the described second short-circuit shrapnel are located near second shorting link 62.
As shown in Figures 1 to 4, by line map near the first shorting link 61 and the second shorting link 62 it is pre-
Residual short circuit shrapnel position, the path of the second antenna radiation unit 52 on insulating support of arranging in pairs or groups, can be in product development cycle
In, lower the resonant frequency of line all day in the situation for not changing mold.
Fig. 4 is the test return loss plot of two Antenna Design of embodiment, and the advantageous effect of the example is verified by test,
The bandwidth covering that these communication frequency bands of 824-960MHz and 1710-2690MHz can be reached, is applicable to Long Term Evolution
Antenna Design.
A kind of multiband antenna based on metal edge frame provided by the invention is about a kind of metal using mobile terminal
Several flutings are arranged to improve the antenna performance of mobile terminal in the antenna that outline border 1 is constituted on metal edge frame 1, fluting
Metal edge frame 1 is distinguished into several region, antenna radiator is incorporated into wherein several sections of metal edge frames and fluting, utilizes gold
The configuration for belonging to short dot on frame 1 makes to form two similar to loop days from feed-in unit 3, metal edge frame, fluting to short dot
The radiation path of line, and on antenna holder monopole radiation path, so that the bandwidth of aerial radiation is satisfied the use demand.It
Line is directly connected to by feed-in unit 3 on first segment metal edge frame 11, and energy part passes through first by first segment metal edge frame 11
Fluting 21 is coupled to second segment metal edge frame 12, partly passes through the first shorting link 61 by the current distribution on metal medium plate 4
（First earth point）The resonance of similar loop antennas, two resonance bands frequency of this antenna are formed to second segment metal edge frame 12
Rate ratio is 1:2, the first resonance bands can cover GSM850/900 frequency ranges, and the second resonance bands can cover GSM1800/
1900/WCDMA B1/TDD-LTE B39 frequency ranges, the second fluting 22 then provide another height coupled with third section metal edge frame 13
Frequency resonance path is arranged in pairs or groups in the second shorting link 62 of third section metal edge frame 13（Second earth point）Matched well is provided,
High frequency bandwidth can be increased, and increase another monopole antenna 51 on antenna load point can further increase high frequency bandwidth,
Its resonance bands is set to cover TDD-LTE B38/40/41 frequency ranges via the appropriately configured of above three design parameter, this antenna
It is applicable to the multiband design requirement of Long Term Evolution.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (3)
1. a kind of multiband antenna based on metal edge frame, it is characterised in that：Including metal edge frame, metal medium plate and insulation branch
Frame, the metal edge frame, metal medium plate are separately positioned on the insulating support, and the bottom edge of the metal edge frame is equipped with first
The metal edge frame is divided into first segment metal edge frame, second segment gold by fluting and the second fluting, first fluting, the second fluting
Belong to frame and third section metal edge frame, the first segment metal edge frame be located at the side of first fluting, the second fluting one
Between side, the second segment metal edge frame is located at the other side of first fluting, and the third section metal edge frame is located at described
The other side of second fluting；The first segment metal edge frame is electrically connected with feed-in unit, and the second segment metal edge frame passes through
First shorting link is connect with the metal medium plate, and the third section metal edge frame passes through the second shorting link and the gold
Plate connects in category, connects from the feed-in unit through first segment metal edge frame, the first fluting to second segment metal edge frame, the first short circuit
The distance of fitting between antenna the first resonance band centre frequency one third between half operation wavelength, described
It being separately filled with ambroin in one fluting, the second fluting, the first segment metal edge frame is free of any earth point, and described first
Section metal edge frame is extended with first antenna radiating element at second fluting, and the first antenna radiating element is monopole
Sub-antenna.
2. the multiband antenna according to claim 1 based on metal edge frame, it is characterised in that：The second segment metal edges
Frame is extended with the second antenna radiation unit at first fluting.
3. the multiband antenna according to claim 1 based on metal edge frame, it is characterised in that：The second segment metal edges
Frame is equipped at least one first short-circuit shrapnel, and the described first short-circuit shrapnel is located near first shorting link, institute
It states third section metal edge frame and is equipped at least one second short-circuit shrapnel, the described second short-circuit shrapnel is located at second short circuit even
Near fitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054441.9A CN105552552B (en) | 2016-01-27 | 2016-01-27 | A kind of multiband antenna based on metal edge frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610054441.9A CN105552552B (en) | 2016-01-27 | 2016-01-27 | A kind of multiband antenna based on metal edge frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105552552A CN105552552A (en) | 2016-05-04 |
| CN105552552B true CN105552552B (en) | 2018-09-18 |
Family
ID=55831597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610054441.9A Expired - Fee Related CN105552552B (en) | 2016-01-27 | 2016-01-27 | A kind of multiband antenna based on metal edge frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105552552B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108023167A (en) * | 2016-11-04 | 2018-05-11 | 深圳富泰宏精密工业有限公司 | The radio communication device of antenna structure and the application antenna structure |
| CN108400425B (en) * | 2017-02-08 | 2020-11-27 | 中兴通讯股份有限公司 | Mobile terminal and antenna thereof |
| TWI678028B (en) | 2017-12-12 | 2019-11-21 | 群邁通訊股份有限公司 | Antenna structure and wireless communication device with same |
| CN109119758B (en) * | 2018-08-24 | 2021-03-12 | Oppo广东移动通信有限公司 | Antenna assembly and electronic equipment |
| CN110445917B (en) * | 2019-08-09 | 2020-10-23 | 北京小米移动软件有限公司 | Terminal |
| CN111063985B (en) * | 2019-12-31 | 2022-02-18 | 联想(北京)有限公司 | Electronic device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236583A (en) * | 2013-04-25 | 2013-08-07 | 上海安费诺永亿通讯电子有限公司 | Novel bandwidth-enhanced LTE (long term evolution) metal frame antenna |
| CN103346397A (en) * | 2013-06-21 | 2013-10-09 | 上海安费诺永亿通讯电子有限公司 | Multi-frequency antenna system applicable to mobile terminal with metal frame structure |
| CN203260731U (en) * | 2013-02-07 | 2013-10-30 | 上海安费诺永亿通讯电子有限公司 | Broadband mobile terminal antenna |
| CN203850424U (en) * | 2014-03-31 | 2014-09-24 | 小米科技有限责任公司 | Loop antenna system with gaps participating in radiation |
| CN104300215A (en) * | 2014-11-03 | 2015-01-21 | 惠州硕贝德无线科技股份有限公司 | 4G antenna with metal frame |
| CN204289690U (en) * | 2014-11-27 | 2015-04-22 | 比亚迪股份有限公司 | Antenna and the mobile terminal with it |
| CN204391272U (en) * | 2015-03-11 | 2015-06-10 | 惠州硕贝德无线科技股份有限公司 | A kind of novel metal edge frame LTE antenna |
| CN104852122A (en) * | 2015-06-09 | 2015-08-19 | 联想(北京)有限公司 | Electronic equipment and antenna device |
| CN204668452U (en) * | 2015-04-27 | 2015-09-23 | 深圳市大显科技有限公司 | A kind of combination utilizes the antenna for mobile phone of mobile phone frame |
| CN205543232U (en) * | 2016-01-27 | 2016-08-31 | 杭州禾声科技有限公司 | Multiple band antenna based on metal frame |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI578616B (en) * | 2013-04-02 | 2017-04-11 | 群邁通訊股份有限公司 | Antenna structure and wireless communication device using same |
-
2016
- 2016-01-27 CN CN201610054441.9A patent/CN105552552B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203260731U (en) * | 2013-02-07 | 2013-10-30 | 上海安费诺永亿通讯电子有限公司 | Broadband mobile terminal antenna |
| CN103236583A (en) * | 2013-04-25 | 2013-08-07 | 上海安费诺永亿通讯电子有限公司 | Novel bandwidth-enhanced LTE (long term evolution) metal frame antenna |
| CN103346397A (en) * | 2013-06-21 | 2013-10-09 | 上海安费诺永亿通讯电子有限公司 | Multi-frequency antenna system applicable to mobile terminal with metal frame structure |
| CN203850424U (en) * | 2014-03-31 | 2014-09-24 | 小米科技有限责任公司 | Loop antenna system with gaps participating in radiation |
| CN104300215A (en) * | 2014-11-03 | 2015-01-21 | 惠州硕贝德无线科技股份有限公司 | 4G antenna with metal frame |
| CN204289690U (en) * | 2014-11-27 | 2015-04-22 | 比亚迪股份有限公司 | Antenna and the mobile terminal with it |
| CN204391272U (en) * | 2015-03-11 | 2015-06-10 | 惠州硕贝德无线科技股份有限公司 | A kind of novel metal edge frame LTE antenna |
| CN204668452U (en) * | 2015-04-27 | 2015-09-23 | 深圳市大显科技有限公司 | A kind of combination utilizes the antenna for mobile phone of mobile phone frame |
| CN104852122A (en) * | 2015-06-09 | 2015-08-19 | 联想(北京)有限公司 | Electronic equipment and antenna device |
| CN205543232U (en) * | 2016-01-27 | 2016-08-31 | 杭州禾声科技有限公司 | Multiple band antenna based on metal frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105552552A (en) | 2016-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105552552B (en) | A kind of multiband antenna based on metal edge frame | |
| CN205543232U (en) | Multiple band antenna based on metal frame | |
| CN105826652B (en) | A kind of antenna assembly and mobile terminal of mobile terminal | |
| CN107293855A (en) | Antenna and the mobile terminal with it | |
| CN103326104B (en) | Built-in aerial for electronic equipment | |
| CN103682572B (en) | Mobile device | |
| CN104022352B (en) | Two-band WIFI antenna based on metal shell and portable set thereof | |
| CN207800900U (en) | A kind of double low frequency 4G cell phone antennas | |
| CN109149115A (en) | antenna system and mobile terminal | |
| CN106410380B (en) | A kind of inductive coupling monopole branch adds the antenna for mobile phone of capacitive coupling loop branch | |
| CN1983714A (en) | Multi-band terminal antenna and antenna system therewith | |
| CN105932422B (en) | Crack LTE frequency range antenna for mobile phone for a kind of all-metal bottom | |
| CN107611593A (en) | Multiple frequency broad band dipole antenna with coupling minor matters | |
| CN205609756U (en) | Novel antenna structure of metal backing lid cell -phone | |
| CN107681249A (en) | Antenna structure and the radio communication device with the antenna structure | |
| CN110085994A (en) | A kind of adjustable antenna and terminal | |
| CN205490708U (en) | Antenna system and mobile terminal thereof | |
| CN206878183U (en) | A kind of whole metal case 4G wide frequency antennas | |
| CN103367874B (en) | Communicator | |
| CN206259488U (en) | A kind of LTE, WIFI and BD/GPS/GLONASS combined antenna | |
| CN103985957B (en) | A kind of broadband multi-band built-in mobile phone antenna | |
| CN209045765U (en) | A kind of wearable wrist-watch antenna structure based on metal bezel, cluster | |
| CN107069219A (en) | A kind of whole metal case 4G wide frequency antennas | |
| CN205692948U (en) | Flag-shaped isometric L-shaped groove dual-band antenna | |
| CN207868399U (en) | Three frequency high isolation module antennas and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 Termination date: 20200127 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |