CN105281014A - Antenna and terminal - Google Patents
Antenna and terminal Download PDFInfo
- Publication number
- CN105281014A CN105281014A CN201410281059.2A CN201410281059A CN105281014A CN 105281014 A CN105281014 A CN 105281014A CN 201410281059 A CN201410281059 A CN 201410281059A CN 105281014 A CN105281014 A CN 105281014A
- Authority
- CN
- China
- Prior art keywords
- antenna
- supporting bracket
- terminal
- prolongation
- radiant body
- 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
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
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/48—Earthing means; Earth screens; Counterpoises
Abstract
The invention discloses an antenna and a terminal, and aims at solving the problem that a traditional antenna occupies much space of the terminal. The antenna is composed of a radiator and a shoe plate in the terminal or an extension portion of the shoe plate, wherein the shoe plate is connected with a mainboard of the terminal, the extension portion of the shoe plate forms coupling feed to the radiator, and the extension portion of the shoe plate is the portion at the position where the extension portion beyond the shoe plate is combined with a terminal casing. The antenna can fully utilize the internal space of the terminal, and the utilization rate of the internal space of the terminal is improved.
Description
Technical field
The present invention relates to field of mobile communication, particularly relate to a kind of antenna and terminal.
Background technology
Antenna is indispensable assembly in communication system, and the performance of antenna is directly connected to the quality receiving and transmit.The size of intelligent terminal of today is towards thinner less trend development, therefore the size of terminal built-in antenna needs more and more less, traditional PIFA (PlanarInverted-FAntenna, planar inverted F-shape antenna) require that antenna has the height of at least 7mm, but the frequency range that antenna need be supported is wider, the height of antenna and area are also larger.Then require that antenna has certain empty regions for monopole antenna, antenna band is wider requires that the empty regions of antenna is larger.Traditional antenna is all with FPC (FlexiblePrintedCircuit, Flexible Printed Circuit) or the form of steel disc be attached on housing, then be connected with mainboard by reed or PIN needle, form path, but this mode require that shell structure reserves enough regions to antenna.Meanwhile, generally in order to make antenna obtain good radiance, need to utilize from mainboard as far as possible away from shell area fix up an aerial wire, further increase the space of antenna occupied terminal like this, the increasing of terminal size can be caused.
Summary of the invention
The technical problem to be solved in the present invention is the larger problem in traditional antenna occupied terminal space.
For solving the problems of the technologies described above, on the one hand, the invention provides a kind of antenna, comprise: antenna is made up of the prolongation of terminal inner supporting bracket or supporting bracket and radiant body, supporting bracket is connected with the mainboard of terminal, the prolongation of supporting bracket is used for forming couple feed with radiant body, and the prolongation of supporting bracket or supporting bracket is that it exceeds supporting bracket and to combine with whole housing the part of position.
Further, above-mentioned antenna also comprises another antenna, and another antenna is arranged on the housing of terminal.
Wherein, the prolongation of supporting bracket is provided with the cavity of an opening, and the side of the cavity of opening is provided with another cavity, and radiant body is arranged in the cavity of opening.
Wherein, the cavity of above-mentioned opening is rectangle.
Wherein, above-mentioned antenna radiation frequencies is the energy in 1710Mhz ~ 2200Mhz wave band.
Wherein, the prolongation of above-mentioned supporting bracket is presented with the ground of terminal mainboard and is a little connected, and radiant body is connected with the signal feed of terminal mainboard.
Wherein, above-mentioned supporting bracket is almag, kirsite or stainless steel material.
Wherein, supporting bracket or the prolongation of supporting bracket and radiant body by pin or reed presents a little with the ground of terminal mainboard respectively and the signal feed of terminal mainboard is connected.
According to another aspect of the present invention, additionally provide a kind of terminal, comprise any one above-mentioned antenna.
The embodiment of the present invention utilizes a part for terminal inner supporting bracket or the prolongation of inner support panels and radiant body to form couple feed antenna, can make full use of terminal inner space, improve the utilance in terminal inner space.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the metal profile that relates to of the embodiment of the present invention in interior of mobile phone layout;
Fig. 2 is the structural representation of the antenna of the embodiment of the present invention;
Fig. 3 is the side schematic view of the terminal inner being provided with antenna described in the embodiment of the present invention;
Fig. 4 is that the antenna of the embodiment of the present invention uses the return loss plot produced as an independent antenna;
Fig. 5 is the antenna efficiency curve chart of antenna within the scope of frequency range 1710MHZ-2160MHZ of the embodiment of the present invention;
The antenna efficiency curve chart of antenna within the scope of frequency range 710MHZ-890MHZ of Fig. 6 embodiment of the present invention;
Fig. 7 is the antenna efficiency curve chart after the antenna of the embodiment of the present invention combines with the antenna that terminal inner carries within the scope of 1710MHZ-2160MHZ;
Fig. 8 is at the antenna efficiency curve chart within the scope of frequency range 710MHZ-890MHZ after the antenna of the embodiment of the present invention combines with the antenna that terminal inner carries.
Embodiment
In order to solve the problem that in prior art, antenna occupied terminal inner space is larger, the invention provides a kind of antenna and terminal, below in conjunction with accompanying drawing and embodiment, the present invention being further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, do not limit the present invention.
Terminal described in the present embodiment is for mobile phone, the topology layout of its inside general as shown in Figure 1, for mainboard PCB (PrintedCircuitBoard, printed circuit board) be less than LCD (LiquidCrystalDisplay, liquid crystal display) structure of size, need to increase metal profile, increase the steadiness of mainboard and LCD.In order to there be the radiance of good antenna, generally do not have hardware extension below antenna for mobile phone to come, certain spacing is generally had between pcb board and metal profile, general about 1-2mm, the antenna that the embodiment of the present invention provides utilizes supporting bracket, beyond the part of the position that its part prolongation supporting bracket combined with whole housing, forms a couple feed antenna (hereinafter referred to as antenna), also can use a part for supporting bracket itself, form a couple feed antenna.
Fig. 2 is the structural representation of the antenna of the embodiment of the present invention.
As shown in Figure 2, antenna is made up of the prolongation 7,8 of the supporting bracket 2 of terminal inner and radiant body 6, supporting bracket can be made for almag, kirsite or stainless steel material, the prolongation of supporting bracket 2 is that it exceeds supporting bracket 2 and to combine with whole housing the part of position 3, namely, dash area shown in Fig. 2 is the supporting bracket 2 of terminal inner and the prolongation of supporting bracket, wherein radiant body 6 also can be realized by the sheet radiant body of the prolongation of supporting bracket, also can be realized by other radiant bodies with supporting bracket 2 unlike material.Supporting bracket 2 is connected with the mainboard 1 of terminal, and the prolongation of supporting bracket is used for forming couple feed with described radiant body 6, forms couple feed antenna.Wherein, prolongation 7,8 and the ground of terminal mainboard 1 of supporting bracket are presented and a little 4 to be connected, and radiant body 6 is connected with the signal feed 5 of the mainboard of terminal.Radiant body 6 is the radiant body of high band, be combined with the prolongation of supporting bracket, can the energy of radiation 1710Mhz-2200Mhz wave band, also the resonance producing more high frequency points can be designed as required, the prolongation 7 and 8 of supporting bracket is mainly coupled with radiant body 6, and produce the resonance of low-frequency range, its cabling mode is not limited to shown in Fig. 2, object can be actuated to, the cabling that design forming is different to produce.
It should be noted that, the structure of the antenna of the embodiment of the present invention is not limited to concrete structure as shown in Figure 2, and the structure of antenna can be the antenna of the arbitrary structures of satisfied following condition:
The cavity of an opening is provided with by the prolongation of the supporting bracket of terminal inner, the side of the cavity of opening is provided with another cavity, radiant body is arranged in the cavity of opening, and the cavity of opening as shown in Figure 2 is only a kind of imbody form of the antenna described in the embodiment of the present invention for rectangle.
Fig. 3 is the side schematic view of the terminal inner being provided with antenna described in the embodiment of the present invention.This figure, is further described the antenna that the embodiment of the present invention provides for mobile phone for described terminal.
Interior of mobile phone shown in Fig. 3 comprises: the antenna that pcb board 1, metal profile 2, the present embodiment relate to can also comprise another antenna 9, and this another antenna is arranged on the housing of terminal, and this another antenna can be the antenna of mobile phone.Wherein by interior of mobile phone supporting bracket prolongation 7,8 antennas formed are by ground feedback point 4, signal feed 5 is connected to mainboard, and particularly, the prolongation of supporting bracket and radiant body 6 are by pin or reed presents a little with the ground of terminal mainboard respectively and signal feed is connected.It should be noted that radiant body 6 and supporting bracket Inner elongate part 7,8 are in same plane, not shown in resolution chart as shown in Figure 3, the concrete structure of radiant body 6 and supporting bracket 7,8.Shown in figure, 3 is the position that metal profile combines with handset front case plastic parts, traditional handset structure composition be supporting bracket length to 3 positions or slightly to downward-extension 1-2mm to increase steadiness, supporting bracket is then done appropriate prolongation by the present embodiment, and utilize its prolongation to form a couple feed antenna, this antenna adopts coupling feed way design, in order to compared with obtaining the wider antenna of frequency band in the scope of small size, but this antenna can be narrow in the bandwidth of low frequency, and radiation efficiency is also not high enough, so while satisfied design needs, can be as far as possible shorter at the prolongation being positioned at the grounded metal supporting bracket bottom mobile phone, based on this, designing antenna 9 can be increased satisfy the demand on the housing of mobile phone, if the prolongation of supporting bracket extends the design and performance that can affect antenna 9 too much downwards, therebetween also coupling effect can be there is, debug more difficult, this antenna may be used for generating portion resonance, can be the resonance of high band, this antenna can as an independent high band antenna, this antenna can also be connected with the antenna 9 on handset shell, produce the resonance of another one frequency range, it can be low frequency.
Fig. 4 is that the antenna of the embodiment of the present invention uses the return loss plot produced as an independent antenna, some difficulty of low frequency coverage can be found out, Fig. 5 is the antenna efficiency curve chart of antenna within the scope of frequency range 1710MHZ-2160MHZ of the embodiment of the present invention, and high frequency efficiency can meet design needs substantially as seen from Figure 5.The antenna efficiency curve chart of antenna within the scope of frequency range 710MHZ-890MHZ of Fig. 6 embodiment of the present invention.The efficiency of low frequency is not high as seen from Figure 6, and slightly better near middle 800MHZ, antenna efficiency reaches about 14%, and it is better that HFS covers 1710-2300MHZ.Fig. 7 is the antenna efficiency curve chart after the antenna of the embodiment of the present invention combines with the antenna that terminal inner carries within the scope of 1710MHZ-2160MHZ, Fig. 8 is at the antenna efficiency curve chart within the scope of frequency range 710MHZ-890MHZ after the antenna of the embodiment of the present invention combines with the antenna that terminal inner carries, as can be seen from Fig. 7 and Fig. 8, the efficiency of low-frequency range internal antenna is greatly improved.
The embodiment of the present invention additionally provides a kind of terminal, and this terminal can comprise any one antenna of the following stated:
Antenna is made up of the prolongation of terminal inner supporting bracket and radiant body, supporting bracket is connected with the mainboard of terminal, the prolongation of supporting bracket is used for forming couple feed with radiant body, and the prolongation of supporting bracket is that it exceeds supporting bracket and to combine with whole housing the part of position.
Antenna also comprises another antenna, and another antenna is arranged on the housing of terminal.
The prolongation of supporting bracket is provided with the cavity of an opening, and the side of the cavity of opening is provided with another cavity, and radiant body is arranged in the cavity of opening, by open cavity and be arranged at the antenna that the radiant body in open cavity forms.The cavity of this opening is can also be rectangle.
Wherein, the energy of aerial radiation 1710Mhz ~ 2200Mhz wave band that comprises of terminal inner.
The prolongation of supporting bracket can be presented with the ground of terminal mainboard and a little be connected, and radiant body is connected with the signal feed of terminal mainboard.
Supporting bracket can be almag, kirsite or stainless steel material.
The prolongation of supporting bracket and radiant body can by pin or reed presents a little with the ground of terminal mainboard respectively and the signal feed of terminal mainboard is connected.
The antenna that the embodiment of the present invention provides not only can make full use of the space of terminal inner, make user when using terminal simultaneously, can ensure that antenna is as far as possible away from human body, SAR (the SpecificAbsorptionRate of antenna can be reduced, specific absorption rate value), and reduce under terminal is in using state, the loss of antenna efficiency, carries antenna combines can get a promotion to the whole efficiency of antenna in the antenna that the embodiment of the present invention provides and terminal.
Although be example object, disclose the preferred embodiments of the present invention, it is also possible for those skilled in the art will recognize various improvement, increase and replacement, and therefore, scope of the present invention should be not limited to above-described embodiment.
Claims (9)
1. an antenna, is characterized in that, comprising:
Described antenna is made up of the prolongation of described terminal inner supporting bracket or supporting bracket and radiant body, described supporting bracket is connected with the mainboard of described terminal, the prolongation of described supporting bracket or supporting bracket is used for forming couple feed with described radiant body, and the prolongation of described supporting bracket is that it exceeds described supporting bracket and to combine with described whole housing the part of position.
2. antenna as claimed in claim 1, it is characterized in that, described antenna also comprises another antenna, and another antenna described is arranged on the housing of described terminal.
3. antenna as claimed in claim 1, it is characterized in that, the prolongation of described supporting bracket or supporting bracket is provided with the cavity of an opening, and the side of the cavity of described opening is provided with another cavity, and described radiant body is arranged in the cavity of described opening.
4. antenna as claimed in claim 1, it is characterized in that, the cavity of described opening is rectangle.
5. antenna as claimed in claim 1, the radiation frequency of described antenna is the energy of wave band in 1710Mhz ~ 2200Mhz.
6. antenna as claimed in claim 1, is characterized in that,
The prolongation of described supporting bracket is presented with the ground of described terminal mainboard and is a little connected, and described radiant body is connected with the signal feed of described terminal mainboard.
7. antenna as claimed in claim 1, it is characterized in that, described supporting bracket is almag, kirsite or stainless steel material.
8. antenna as claimed in claim 1, is characterized in that, the prolongation of described supporting bracket or supporting bracket and described radiant body are by pin or reed presents a little with the ground of described terminal mainboard respectively and the signal feed of terminal mainboard is connected.
9. a terminal, is characterized in that, comprising: antenna as claimed in any one of claims 1 to 9 wherein.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281059.2A CN105281014B (en) | 2014-06-20 | 2014-06-20 | A kind of antenna and terminal |
| PCT/CN2014/091184 WO2015192594A1 (en) | 2014-06-20 | 2014-11-14 | Antenna and terminal |
| EP14895302.9A EP3159963B1 (en) | 2014-06-20 | 2014-12-08 | Antenna and terminal |
| PCT/CN2014/093262 WO2015192614A1 (en) | 2014-06-20 | 2014-12-08 | Antenna and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410281059.2A CN105281014B (en) | 2014-06-20 | 2014-06-20 | A kind of antenna and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281014A true CN105281014A (en) | 2016-01-27 |
| CN105281014B CN105281014B (en) | 2019-05-10 |
Family
ID=54934813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410281059.2A Active CN105281014B (en) | 2014-06-20 | 2014-06-20 | A kind of antenna and terminal |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3159963B1 (en) |
| CN (1) | CN105281014B (en) |
| WO (2) | WO2015192594A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394354A (en) * | 2017-08-07 | 2017-11-24 | 广东欧珀移动通信有限公司 | Backboard, fore shell and electronic equipment |
| CN107979387A (en) * | 2017-12-01 | 2018-05-01 | 广东欧珀移动通信有限公司 | antenna switching method, device, storage medium and electronic equipment |
| CN108023611A (en) * | 2017-12-01 | 2018-05-11 | 广东欧珀移动通信有限公司 | antenna switching method, device, storage medium and electronic equipment |
| WO2019029478A1 (en) * | 2017-08-07 | 2019-02-14 | Oppo广东移动通信有限公司 | Backplate, front housing, and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299417A (en) * | 2011-06-10 | 2011-12-28 | 哈尔滨工业大学 | Miniaturized reconfigurable antenna device of PIFA (planar invert-F antenna) |
| CN103036004A (en) * | 2011-10-07 | 2013-04-10 | 和硕联合科技股份有限公司 | Antenna module and electronic device using same |
| CN103620867A (en) * | 2011-07-18 | 2014-03-05 | 索尼爱立信移动通讯有限公司 | Multi-band wireless terminals with metal backplates and coupling feed elements, and related multi-band antenna systems |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101879705B1 (en) * | 2012-01-18 | 2018-07-18 | 삼성전자주식회사 | Antenna apparatus for portable terminal |
| CN103441329B (en) * | 2013-08-21 | 2017-03-01 | 深圳汉阳天线设计有限公司 | Smart mobile phone LCD metallic plate active antenna |
-
2014
- 2014-06-20 CN CN201410281059.2A patent/CN105281014B/en active Active
- 2014-11-14 WO PCT/CN2014/091184 patent/WO2015192594A1/en active Application Filing
- 2014-12-08 WO PCT/CN2014/093262 patent/WO2015192614A1/en active Application Filing
- 2014-12-08 EP EP14895302.9A patent/EP3159963B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299417A (en) * | 2011-06-10 | 2011-12-28 | 哈尔滨工业大学 | Miniaturized reconfigurable antenna device of PIFA (planar invert-F antenna) |
| CN103620867A (en) * | 2011-07-18 | 2014-03-05 | 索尼爱立信移动通讯有限公司 | Multi-band wireless terminals with metal backplates and coupling feed elements, and related multi-band antenna systems |
| CN103036004A (en) * | 2011-10-07 | 2013-04-10 | 和硕联合科技股份有限公司 | Antenna module and electronic device using same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107394354A (en) * | 2017-08-07 | 2017-11-24 | 广东欧珀移动通信有限公司 | Backboard, fore shell and electronic equipment |
| WO2019029478A1 (en) * | 2017-08-07 | 2019-02-14 | Oppo广东移动通信有限公司 | Backplate, front housing, and electronic device |
| CN107394354B (en) * | 2017-08-07 | 2020-06-23 | Oppo广东移动通信有限公司 | Backplate, preceding shell and electronic equipment |
| CN107979387A (en) * | 2017-12-01 | 2018-05-01 | 广东欧珀移动通信有限公司 | antenna switching method, device, storage medium and electronic equipment |
| CN108023611A (en) * | 2017-12-01 | 2018-05-11 | 广东欧珀移动通信有限公司 | antenna switching method, device, storage medium and electronic equipment |
| CN108023611B (en) * | 2017-12-01 | 2020-04-10 | Oppo广东移动通信有限公司 | Antenna switching method and device, storage medium and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015192594A1 (en) | 2015-12-23 |
| EP3159963A4 (en) | 2017-07-05 |
| WO2015192614A1 (en) | 2015-12-23 |
| CN105281014B (en) | 2019-05-10 |
| EP3159963B1 (en) | 2021-01-20 |
| EP3159963A1 (en) | 2017-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103236583B (en) | A kind of novel LTE metal frame antenna strengthening bandwidth | |
| US9887461B2 (en) | Re-configurable built-in antenna for portable terminal | |
| CN103326124B (en) | Adjustable multi-band antenna system | |
| CN103117452B (en) | A kind of novel LTE terminal antenna | |
| US9035837B2 (en) | Built-in antenna for electronic device | |
| TWI423520B (en) | Mobile communication device | |
| CN103151601B (en) | A kind of bottom edge slot coupled antenna | |
| KR20080039504A (en) | Wireless device with distributed load | |
| CN203398262U (en) | Novel LTE metal-frame antenna with ultra wide band | |
| CN105514586A (en) | Mobile terminal with metal shell and antenna structure thereof | |
| JP2014533474A (en) | Multi-mode broadband antenna module and wireless terminal | |
| TWI446626B (en) | Wideband antenna for mobile communication | |
| CN105281014A (en) | Antenna and terminal | |
| CN107634338B (en) | Dual-frequency WIFI antenna and mobile terminal | |
| CN105591205A (en) | Cell phone 4G double-LOOP structure antenna | |
| CN205509010U (en) | Antenna device and mobile terminal | |
| CN201498596U (en) | multi-frequency antenna | |
| CN108140929B (en) | Antenna device and terminal | |
| CN201063361Y (en) | Low posture multi-frequency minitype embedded diversity antenna for EC network card | |
| CN204441460U (en) | A kind of IFA antenna of novel wide-band | |
| CN203367465U (en) | Novel ultra-wideband LTE antenna having metal frame | |
| CN103633450A (en) | Antenna and electronic equipment | |
| CN105811088A (en) | Antenna device and mobile terminal | |
| CN109346822B (en) | Dual-radiation-arm WIFI antenna | |
| CN108336481B (en) | Antenna system and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |