CN109616768A - A kind of antenna structure of mobile phole - Google Patents
A kind of antenna structure of mobile phole Download PDFInfo
- Publication number
- CN109616768A CN109616768A CN201811531646.7A CN201811531646A CN109616768A CN 109616768 A CN109616768 A CN 109616768A CN 201811531646 A CN201811531646 A CN 201811531646A CN 109616768 A CN109616768 A CN 109616768A
- Authority
- CN
- China
- Prior art keywords
- antenna
- parasitic couplings
- couplings unit
- present
- unit
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims abstract description 48
- 238000010168 coupling process Methods 0.000 claims abstract description 48
- 238000005859 coupling reaction Methods 0.000 claims abstract description 48
- 230000003071 parasitic effect Effects 0.000 claims abstract description 39
- 238000002955 isolation Methods 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000004891 communication Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
- H01Q1/521—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure reducing the coupling between adjacent antennas
-
- 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
- H01Q1/36—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
- H01Q21/00—Antenna arrays or systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Details Of Aerials (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a kind of antenna structure of mobile phole, including cell phone back cover, the upper end of the cell phone back cover is provided with first antenna and the second antenna, parasitic couplings unit is provided between the first antenna and second antenna, there is the first gap between the first antenna and the parasitic couplings unit, there is the second gap, one end of the parasitic couplings unit connects ground between second antenna and the parasitic couplings unit.The present invention relates to communication terminal technology fields, the present invention between first antenna and the second antenna by increasing parasitic couplings unit, overcome and the technical issues of two mutual coupling of antenna increase, isolation reduces exists in the prior art, it is high to realize isolation between antenna, the coupling between antenna is reduced, performance is more preferable.
Description
Technical field
The present invention relates to communication terminal technology field more particularly to a kind of antenna structure of mobile phole.
Background technique
In the prior art, antenna is generally arranged at mobile phone upper end, and the right and left is respectively diversity antenna and three-in-one antenna
(GPS/WIFI/BT), it is the performance for promoting antenna, the GPS antenna, the WiFi antenna that are made of one is needed to be divided into two antennas,
Separately after debugging, shorten the space length between diversity antenna antenna adjacent thereto, causes two mutual coupling of antenna to increase, isolation
It reduces, influences practical effect.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention
One purpose is to provide a kind of antenna structure of mobile phole, and isolation is high, reduces the coupling between antenna, and performance is more preferable.
The technical scheme adopted by the invention is that:
The present invention provides a kind of antenna structure of mobile phole, including cell phone back cover, the upper end of the cell phone back cover is provided with
One antenna and the second antenna, are provided with parasitic couplings unit between the first antenna and second antenna, and described first day
There is the first gap between line and the parasitic couplings unit, have the between second antenna and the parasitic couplings unit
The one end in two gaps, the parasitic couplings unit connects ground.
As a further improvement of the foregoing solution, the parasitic couplings unit is in a strip shape.
As a further improvement of the foregoing solution, one end weight in the cell phone back cover, with the parasitic couplings unit
The position of conjunction is provided with the screw hole for installing screw, and one end of the parasitic couplings unit is connected to ground by screw, institute
The other end for stating parasitic couplings unit is vacantly arranged.
As a further improvement of the foregoing solution, the first antenna is diversity antenna.
As a further improvement of the foregoing solution, second antenna is WiFi antenna or GPS antenna or BT antenna.
The beneficial effects of the present invention are:
The present invention overcomes and exists in the prior art by increasing parasitic couplings unit between first antenna and the second antenna
The technical issues of two mutual coupling of antenna increase, isolation reduces realizes the coupling that isolation between antenna is high, between reduction antenna
It closes, performance is more preferable.
Detailed description of the invention
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
Fig. 1 is antenna structure of mobile phole floor map of the present invention；
Fig. 2 is antenna structure of mobile phole front schematic view of the present invention；
Fig. 3 is antenna structure of mobile phole side schematic view of the present invention；
Fig. 4 is antenna structure of mobile phole schematic rear view of the present invention；
Fig. 5 is diversity antenna and WiFi isolation between antennas and diversity antenna in the prior art in antenna structure of mobile phole of the present invention
With the measured result figure of WiFi isolation between antennas.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
Fig. 1 is antenna structure of mobile phole floor map of the present invention, referring to Fig.1, a kind of antenna structure of mobile phole, including cell phone back
The first antenna 1 and the second antenna 2 for covering and being arranged in cell phone back cover upper end, are provided between first antenna 1 and the second antenna 2 and post
Raw coupling unit 3 has the first gap, the second antenna 2 and parasitic couplings unit 3 between first antenna 1 and parasitic couplings unit 3
Between there is the second gap, one end of parasitic couplings unit 3 connects ground, and the other end of parasitic couplings unit 3 is hanging.The present embodiment
In, parasitic couplings unit 3 is inverted L shape.
Fig. 2 is antenna structure of mobile phole front schematic view of the present invention, and Fig. 3 is antenna structure of mobile phole side schematic view of the present invention,
Fig. 4 is antenna structure of mobile phole schematic rear view of the present invention, in conjunction with Fig. 2, Fig. 3 and Fig. 4, a kind of antenna structure of mobile phole, including mobile phone
Back-cover 4 and the first antenna 1 and the second antenna 2 that 4 upper end of cell phone back cover is arranged in, are arranged between first antenna 1 and the second antenna 2
There is parasitic couplings unit 3, there are the first gap, the second antenna 2 and parasitic couplings between first antenna 1 and parasitic couplings unit 3
There is the second gap, one end of parasitic couplings unit 3 connects ground between unit 3.
Wherein, first antenna 1 is diversity antenna, and the second antenna 2 can be WiFi antenna or GPS antenna or BT days
Line, in the present embodiment, the second antenna 2 is WiFi antenna.
In the present embodiment, parasitic couplings unit 3 is in a strip shape, one end weight in cell phone back cover 4, with parasitic couplings unit 3
The position of conjunction is provided with the screw hole 5 for installing screw, can pass through screw hole 5 with screw, realize parasitic couplings unit 3
One end is connect with the power ground in mobile phone PCB circuit board, and the other end of parasitic couplings unit 3 is vacantly arranged.
In the present embodiment, the length of parasitic couplings unit 3 be the corresponding wavelength of working frequency range of WiFi antenna four/
One, it, can be according to the practical cabling length for adjusting parasitic couplings unit 3 and direction during antenna adjustment.
Fig. 5 is diversity antenna and WiFi isolation between antennas and diversity antenna in the prior art in antenna structure of mobile phole of the present invention
Do not increase between diversity antenna and WiFi antenna in the prior art 01 with the measured result figure of WiFi isolation between antennas referring to Fig. 5
Parasitic couplings unit, diversity antenna and WiFi isolation between antennas are 12dB, diversity antenna in the present embodiment antenna structure of mobile phole 02
It is 22dB with WiFi isolation between antennas.
The present invention overcomes and exists in the prior art by increasing parasitic couplings unit between first antenna and the second antenna
The technical issues of two mutual coupling of antenna increase, isolation reduces realizes the coupling that isolation between antenna is high, between reduction antenna
It closes, performance is more preferable.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (5)
1. a kind of antenna structure of mobile phole, including cell phone back cover, which is characterized in that the upper end of the cell phone back cover is provided with first day
Line and the second antenna, are provided with parasitic couplings unit between the first antenna and second antenna, the first antenna with
There is the first gap between the parasitic couplings unit, have between second between second antenna and the parasitic couplings unit
One end of gap, the parasitic couplings unit connects ground.
2. a kind of antenna structure of mobile phole according to claim 1, which is characterized in that the parasitic couplings unit is in a strip shape.
3. a kind of antenna structure of mobile phole according to claim 1 or 2, which is characterized in that in the cell phone back cover and institute
It states the position that one end of parasitic couplings unit is overlapped and is provided with screw hole for installing screw, the one of the parasitic couplings unit
End is connected to ground by screw, and the other end of the parasitic couplings unit is vacantly arranged.
4. a kind of antenna structure of mobile phole according to claim 3, which is characterized in that the first antenna is diversity antenna.
5. a kind of antenna structure of mobile phole according to claim 4, which is characterized in that second antenna be WiFi antenna or
Person's GPS antenna or BT antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531646.7A CN109616768A (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811531646.7A CN109616768A (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109616768A true CN109616768A (en) | 2019-04-12 |
Family
ID=66009501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811531646.7A Pending CN109616768A (en) | 2018-12-14 | 2018-12-14 | A kind of antenna structure of mobile phole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109616768A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110994181A (en) * | 2019-12-27 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Electronic device |
| CN111525237A (en) * | 2020-04-30 | 2020-08-11 | 维沃移动通信有限公司 | Double-antenna decoupling structure and electronic equipment |
| WO2021098042A1 (en) * | 2019-11-20 | 2021-05-27 | 北京小米移动软件有限公司 | Antenna, middle terminal frame, and terminal |
| JP2022510044A (en) * | 2019-11-20 | 2022-01-26 | ペキン シャオミ モバイル ソフトウェア カンパニー， リミテッド | Antenna, terminal middle frame and terminal |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130076580A1 (en) * | 2011-09-28 | 2013-03-28 | Shuai Zhang | Multi-Band Wireless Terminals With A Hybrid Antenna Along An End Portion, And Related Multi-Band Antenna Systems |
| CN103368626A (en) * | 2012-04-03 | 2013-10-23 | 财团法人工业技术研究院 | Multi-frequency multi-antenna system and communication device thereof |
| US20140242903A1 (en) * | 2013-02-27 | 2014-08-28 | Microsoft Corporation | Dual band antenna pair with high isolation |
| TW201521280A (en) * | 2013-11-27 | 2015-06-01 | Univ Southern Taiwan Sci & Tec | Electromagnetic transmitting and receiving device with high isolation |
| CN206742495U (en) * | 2017-03-14 | 2017-12-12 | 中兴通讯股份有限公司 | Antenna and terminal |
| CN108155478A (en) * | 2017-12-06 | 2018-06-12 | 青岛海信电子设备股份有限公司 | Antenna and mobile terminal applied to mobile terminal |
| CN209266576U (en) * | 2018-12-14 | 2019-08-16 | 深圳市中天迅通信技术股份有限公司 | A kind of antenna structure of mobile phole |
-
2018
- 2018-12-14 CN CN201811531646.7A patent/CN109616768A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130076580A1 (en) * | 2011-09-28 | 2013-03-28 | Shuai Zhang | Multi-Band Wireless Terminals With A Hybrid Antenna Along An End Portion, And Related Multi-Band Antenna Systems |
| CN103368626A (en) * | 2012-04-03 | 2013-10-23 | 财团法人工业技术研究院 | Multi-frequency multi-antenna system and communication device thereof |
| US20140242903A1 (en) * | 2013-02-27 | 2014-08-28 | Microsoft Corporation | Dual band antenna pair with high isolation |
| TW201521280A (en) * | 2013-11-27 | 2015-06-01 | Univ Southern Taiwan Sci & Tec | Electromagnetic transmitting and receiving device with high isolation |
| CN206742495U (en) * | 2017-03-14 | 2017-12-12 | 中兴通讯股份有限公司 | Antenna and terminal |
| CN108155478A (en) * | 2017-12-06 | 2018-06-12 | 青岛海信电子设备股份有限公司 | Antenna and mobile terminal applied to mobile terminal |
| CN209266576U (en) * | 2018-12-14 | 2019-08-16 | 深圳市中天迅通信技术股份有限公司 | A kind of antenna structure of mobile phole |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021098042A1 (en) * | 2019-11-20 | 2021-05-27 | 北京小米移动软件有限公司 | Antenna, middle terminal frame, and terminal |
| JP2022510044A (en) * | 2019-11-20 | 2022-01-26 | ペキン シャオミ モバイル ソフトウェア カンパニー， リミテッド | Antenna, terminal middle frame and terminal |
| JP7138701B2 (en) | 2019-11-20 | 2022-09-16 | ペキン シャオミ モバイル ソフトウェア カンパニー， リミテッド | Antenna, terminal middle frame and terminal |
| US11699854B2 (en) | 2019-11-20 | 2023-07-11 | Beijing Xiaomi Mobile Software Co., Ltd. | Antenna, terminal middle-frame, and terminal |
| CN110994181A (en) * | 2019-12-27 | 2020-04-10 | 惠州Tcl移动通信有限公司 | Electronic device |
| CN111525237A (en) * | 2020-04-30 | 2020-08-11 | 维沃移动通信有限公司 | Double-antenna decoupling structure and electronic equipment |
| CN111525237B (en) * | 2020-04-30 | 2021-08-13 | 维沃移动通信有限公司 | Double-antenna decoupling structure and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109616768A (en) | A kind of antenna structure of mobile phole | |
| CN204289710U (en) | A kind of LTE metal edge frame antenna | |
| CN204668452U (en) | A kind of combination utilizes the antenna for mobile phone of mobile phone frame | |
| CN204391262U (en) | Anneta module | |
| CN105958201A (en) | Metal frame mobile phone antenna | |
| CN205194847U (en) | Super wide band vibrator unit of asymmetry double polarization and antenna | |
| CN204361251U (en) | A kind of broadband radiating unit being applicable to TD smart antenna | |
| CN204793200U (en) | Monopole antenna and electronic equipment | |
| CN104471790B (en) | Antenna, antenna system and communicator | |
| CN203983480U (en) | A kind of broadband and wide wave beam circular polarized antenna | |
| CN205609756U (en) | Novel antenna structure of metal backing lid cell -phone | |
| CN103794866B (en) | Mobile communications device | |
| CN209266576U (en) | A kind of antenna structure of mobile phole | |
| CN104716441B (en) | A kind of multifrequency antenna and mobile terminal | |
| CN204375961U (en) | Antenna mutual interference spacer assembly, wireless network card and terminal | |
| CN105281012A (en) | Intelligent wearing product antenna formed by small antenna and lengthened main board | |
| CN103928753A (en) | Mobile phone and antenna thereof | |
| CN203260719U (en) | Multi-frequency antenna | |
| CN105870618B (en) | A kind of matched 433MHz planar inverted-F antenna of no lamped element | |
| CN203774453U (en) | Mobile phone and antenna thereof | |
| CN104241843A (en) | Antenna structure and wireless communication apparatus using the same | |
| CN203377370U (en) | Antenna device and terminal | |
| CN204885426U (en) | Multiple -input -multiple -output antenna structure and terminal | |
| CN205264849U (en) | Gap coupled antenna of presenting twoly | |
| CN209607906U (en) | A kind of built-in 5G WIFI antenna of metal edge frame mobile phone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |