CN206163692U - Multiple -input -multiple -output antenna and wireless device - Google Patents
Multiple -input -multiple -output antenna and wireless device Download PDFInfo
- Publication number
- CN206163692U CN206163692U CN201621156834.2U CN201621156834U CN206163692U CN 206163692 U CN206163692 U CN 206163692U CN 201621156834 U CN201621156834 U CN 201621156834U CN 206163692 U CN206163692 U CN 206163692U
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- China
- Prior art keywords
- radiation component
- input
- output antenna
- current path
- radiation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
-
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/007—Details of, or arrangements associated with, antennas specially adapted for indoor communication
-
- 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
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/35—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Support Of Aerials (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model provides a multiple -input -multiple -output antenna and wireless device, this multiple -input -multiple -output antenna of includes first radiation piece, and its one end is connected in a first feed -in component, second radiation piece, its one end is connected in a second feed -in component, and the other end is connected in this first radiation piece, and a connecting piece, connect in this first radiation, this second radiation and a grounding part, be used for providing the current path that goes to the fields. This wireless device includes: a printed circuit board, a multiple -input -multiple -output antenna is coupled in one side of this printed circuit board, and this multiple -input -multiple -output antenna includes: first radiation piece, its one end is connected in a first feed -in component, second radiation piece, its one end is connected in a second feed -in component, and the other end is connected in this first radiation piece, and a connecting piece, connect in this first radiation, this second radiation and a grounding part, be used for providing this first radiation and this second radiation to this grounding part's no. 1 current path that goes to the fields.
Description
Technical field
This utility model is related to a kind of multi-input/output antenna and wireless device, particularly a kind of to have many of high-isolation
Input multi-output antenna and wireless device.
Background technology
With the popularization of Information technology and world-wide web, transmission of the people to wireless picking point (Access Point, AP)
Rate requirement also gradually increases.At present on the market the erection mode of wireless picking point tends to polynary, and it can be vertical type on table, put down
Lie formula, ceiling type or wall-mounted etc..The configurable multi-input/output antenna of the wireless devices such as wireless picking point is fast to lift transmission
Rate, however, the transfer rate of wireless device is limited to the isolation of multi-input/output antenna.Therefore, how multi input is lifted
The isolation of multi-output antenna, also just becomes one of target that industry is made great efforts.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multi-input/output antenna for lifting isolation
And wireless device, to improve the shortcoming of prior art.
To achieve these goals, this utility model provides a kind of multi-input/output antenna, wherein, the multi input is more
Output antenna includes：
One first radiation component, its one end is connected to one first feed-in element；
One second radiation component, its one end is connected to one second feed-in element, and the other end is connected to first radiation component；And
One be used for provide first radiation component and second radiation component to the earthing member the path of earth-current once connection
Part, is connected to first radiation component, second radiation component and an earthing member.
Above-mentioned multi-input/output antenna, wherein, first radiation component includes one first bending, the second radiation component bag
Containing one second bending, first radiation component first bends to second radiation component and extends from this, and second radiation component was from should
Second bends to the first radiation component extension.
Above-mentioned multi-input/output antenna, wherein, first radiation component and the connector form one first current path,
Second radiation component and the connector form the direction of one second current path, first current path and second current path
On the contrary.
Above-mentioned multi-input/output antenna, wherein, first current path and second current path are all under this
Earth-current path and the earthing member that arrives.
Above-mentioned multi-input/output antenna, wherein, one first length of first radiation component is one first wireless signal
Quarter-wave；One second length of second radiation component is the quarter-wave of a second wireless singal.
In order to above-mentioned purpose is better achieved, this utility model additionally provides a kind of wireless device, wherein, the wireless device
Including：
One printed circuit board (PCB)；
One multi-input/output antenna, is coupled to one side of the printed circuit board (PCB), and the multi-input/output antenna includes：
One first radiation component, its one end is connected to one first feed-in element；
One second radiation component, its one end is connected to one second feed-in element, and the other end is connected to first radiation component；And
One be used for provide first radiation component and second radiation component to the earthing member the path of earth-current once connection
Part, is connected to first radiation component, second radiation component and an earthing member.
Above-mentioned wireless device, wherein, first radiation component includes one first bending, and second radiation component includes one second
Bending, first radiation component first bends to second radiation component and extends from this, and second radiation component is from second bending
Extend to first radiation component.
Above-mentioned wireless device, wherein, first radiation component and the connector form one first current path, second spoke
Penetrate part and the connector forms one second current path, first current path is in opposite direction with second current path.
Above-mentioned wireless device, wherein, first current path and second current path all pass through the lower earth-current road
Footpath and the earthing member that arrives.
Above-mentioned wireless device, wherein, one first length of first radiation component be one first wireless signal four/
One wavelength；One second length of second radiation component is the quarter-wave of a second wireless singal.
Beneficial functional of the present utility model is：
Multi-input/output antenna of the present utility model can form current path in opposite direction, and utilize common connection
Lower earth-current path is provided to earthing member, consequently, it is possible to the isolation of multi-input/output antenna can be lifted, further promotes day
Line efficiency of transmission.
This utility model is described in detail below in conjunction with the drawings and specific embodiments, but not as to this utility model
Restriction.
Description of the drawings
Fig. 1 is the schematic diagram of the multi-input/output antenna of this utility model embodiment one；
Fig. 2 is the schematic diagram of the multi-input/output antenna of this utility model embodiment one；
Fig. 3 is the CURRENT DISTRIBUTION schematic diagram of multi-input/output antenna shown in Fig. 2；
Fig. 4 is the schematic diagram of the multi-input/output antenna of this utility model embodiment one；
Fig. 5 is the schematic diagram of the wireless device of this utility model embodiment one.
Wherein, reference
10th, 20, ANT multi-input/output antennas
12a, 12b, 22a, 22b, 42a, 42b radiation component
120a, 122a, 120b, 122b are segmented
14a, 14b, 24a, 24b feed-in element
16th, 26 connector
18th, 28 earthing member
Ph_a, ph_b, ph_g current path
PCB printed circuit board (PCB)s
Specific embodiment
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is refer to, Fig. 1 is the schematic diagram of the multi-input/output antenna 10 of this utility model embodiment one, and multi input is more
Output antenna 10 includes one first radiation component 12a, one second radiation component 12b and a connection piece 16.As shown in figure 1, first
One end of radiation component 12a is connected to one first feed-in element 14a, the other end be connected to the second radiation component 12b and connector 16 it
Between；And one end of the second radiation component 12b is connected to one second feed-in element 14b, the other end is connected to the first radiation component 12a and company
Between fitting 16.In other words, the first radiation component 12a, the second radiation component 12b and connector 16 are connected with each other, and connector 16 enters
One step is connected to an earthing member 18, for providing the electricity of the first radiation component 12a and the second radiation component 12b to earthing member 18
Flow path ph_g.
Specifically, the first radiation component 12a can divide into one first segmentation 120a and one second segmentation 122a, and the second spoke
Penetrating part 12b can divide into one the 3rd segmentation 120b and one the 4th segmentation 122b, the first segmentation 120a of the first radiation component 12a and the
Two radiation component 12b the 3rd segmentation 120b be connected with each other, connector 16 be connected to the first radiation component 12a first segmentation 120a with
And second radiation component 12b the 3rd segmentation 120b.In addition, the first radiation component 12a is in the first segmentation 120a and the second segmentation 122a
Between formed one first bend；And the second radiation component 12b forms one second between the 3rd segmentation 120b and the 4th segmentation 122b
Bending.First radiation component 12a bends to the second radiation component 12b from first and extends, and is connected to the second radiation component 12b；Second spoke
Penetrate part 12b and bend to the first radiation component 12a from second and extend, and be connected to the first radiation component 12a.In addition, the first radiation component 12a
One first length be one first wireless signal that need to be received and dispatched quarter-wave, and the second radiation component 12b one second length
The quarter-wave of the second wireless singal to receive and dispatch is spent, wherein, the first wireless signal and second wireless singal can be
The wireless signal of phase co-wavelength.
Under such configuration, the first segmentation 120a of the first radiation component 12a and the second segmentation 122a can be formed with connector 16
The 3rd segmentation 120b of one first current path ph_a, the second radiation component 12b and the 4th segmentation 122b can be formed with connector 16
One second current path ph_b, wherein, the first current path ph_a and the second current path ph_b is all through lower earth-current path
Ph_g is to earthing member 18.In addition, as shown in figure 1, the first current path ph_a is essentially one counterclockwise, and the second electric current
Path ph_b is essentially one clockwise, that is to say, that the side of the first current path ph_a and the second current path ph_b
To contrary.
It is noted that multi-input/output antenna 10 can form the first current path ph_a and second in opposite direction
Current path ph_b, and using common connection 16 lower earth-current path ph_g is provided to earthing member 18, consequently, it is possible to can be lifted
The isolation of multi-input/output antenna 10, increases antenna transmission efficiency.
In an embodiment, the 3rd segmentation of the first segmentation 120a and the second radiation component 12b of the first radiation component 12a
120b can be substantially parallel with one side of earthing member 18, and the second of the first radiation component 12a the segmentation 122a, the second radiation component 12b
The 4th segmentation 122b and earthing member 18 it is substantially vertical with the side of earthing member 18.Thus, you can form first electric
Flow path ph_a is essentially counterclockwise, and the second current path ph_b of formation is essentially clockwise.
It is noted that multi-input/output antenna of the present utility model is not limited to the shape shown in Fig. 1.For example,
Fig. 2 is refer to, Fig. 2 is the schematic diagram of the multi-input/output antenna 20 of this utility model embodiment one.Multi-input/output antenna
20 include one first radiation component 22a, one second radiation component 22b, a connection piece 26, one first feed-in element 24a, one second feed-in
Element 24b and an earthing member 28, it can respectively correspond to the first radiation component 12a of multi-input/output antenna 10, the second radiation
Part 12b, connector 16, the first feed-in element 14a, the second feed-in element 14b and earthing member 18, thus its operation principles with it is how defeated
Enter multi-output antenna 10 to be similar to, do not repeat in this.And the electric current that multi-input/output antenna 20 is formed refers to Fig. 3, it is known that
Current path is comprising clockwise and counterclockwise on multi-input/output antenna 20.Whereby, multi-input/output antenna
20 can have good isolation, to lift antenna transmission efficiency.
In addition, multi-input/output antenna of the present utility model is not limited to the two-dimensional antenna shown in Fig. 1, also can be three-dimensional day
Line.Fig. 4 is refer to, Fig. 4 is the schematic diagram of the multi-input/output antenna 40 of this utility model embodiment one.Multiple-input and multiple-output day
Line 40 is similar to multi-input/output antenna 10, therefore similar elements continue to use same-sign.It is different from multi-input/output antenna 10
, the one first radiation component 42a and one second radiation component 42b that multi-input/output antenna 40 is included is with three dimensional structure
Radiation component, it can form current path in opposite direction and provide lower earth-current path to earthing member 18 by connector 16,
And also belong to category of the present utility model.
On the other hand, multi-input/output antenna of the present utility model can be applicable in a wireless device.Fig. 5 is this practicality
The schematic diagram of the wireless device 50 of new embodiment one.Wireless device 50 can for a wireless picking point (Access Point, AP), one
Wireless router, wireless internet agreement Wireless Router (i.e. IP Wireless Routers), a little base station (Small Cell) or
Wi-Fi base stations etc., it includes a printing board PCB and a multi-input/output antenna ANT.Multi-input/output antenna
ANT can be realized that multi-input/output antenna ANT may be disposed at printed circuit board (PCB) by multi-input/output antenna 10,20,40
One side of PCB and be coupled to printing board PCB.
In addition, multi-input/output antenna of the present utility model is applicable to printed circuit board (PCB) (PCB), flexible PCB
(Flexible Print Circuit, FPC), iron plate, laser direct forming (Laser Direct Structuring, LDS)
Etc. technique, and it is not subject to the limits.In addition, in addition to Wi-Fi systems, wireless device of the present utility model is also applied to bluetooth
(Bluetooth), purple honeybee (Zigbee), Z-wave, numerical digit strengthen wireless telecommunications (Digital Enhanced Cordless
Telecommunications, DECT), Long Term Evolution (Long Term Evolution, LTE), 3G/4G/5G etc. is wireless
Communication or Mobile Telecommunication System, and it is not subject to the limits.
In sum, multi-input/output antenna of the present utility model can form current path in opposite direction, and utilize
Common connection provides lower earth-current path to earthing member, consequently, it is possible to the isolation of multi-input/output antenna can be lifted, enters
One step promotes antenna transmission efficiency.
Certainly, this utility model can also have other various embodiments, spiritual and its essence without departing substantially from this utility model
In the case of, those of ordinary skill in the art work as can make various corresponding changes and deformation, but these according to this utility model
Corresponding change and deformation should all belong to the scope of the claims appended by this utility model.
Claims (10)
1. a kind of multi-input/output antenna, it is characterised in that the multi-input/output antenna includes：
One first radiation component, its one end is connected to one first feed-in element；
One second radiation component, its one end is connected to one second feed-in element, and the other end is connected to first radiation component；And
The connector in one path of earth-current once for being used for providing first radiation component and second radiation component to the earthing member, even
It is connected to first radiation component, second radiation component and an earthing member.
2. multi-input/output antenna as claimed in claim 1, it is characterised in that first radiation component is curved comprising one first
Folding, second radiation component includes one second bending, and first radiation component first is bent to second radiation component extension from this, and
Second radiation component second bends to first radiation component and extends from this.
3. multi-input/output antenna as claimed in claim 1, it is characterised in that first radiation component and the connector are formed
One first current path, second radiation component and the connector form one second current path, first current path with this
Two current paths it is in opposite direction.
4. multi-input/output antenna as claimed in claim 3, it is characterised in that first current path and second electric current
Path is all through the lower earth-current path and the earthing member that arrives.
5. multi-input/output antenna as claimed in claim 1, it is characterised in that one first length of first radiation component is
The quarter-wave of one first wireless signal；One second length of second radiation component be a second wireless singal four/
One wavelength.
6. a kind of wireless device, it is characterised in that the wireless device includes：
One printed circuit board (PCB)；
One multi-input/output antenna, is coupled to one side of the printed circuit board (PCB), and the multi-input/output antenna includes：
One first radiation component, its one end is connected to one first feed-in element；
One second radiation component, its one end is connected to one second feed-in element, and the other end is connected to first radiation component；And
The connector in one path of earth-current once for being used for providing first radiation component and second radiation component to the earthing member, even
It is connected to first radiation component, second radiation component and an earthing member.
7. wireless device as claimed in claim 6, it is characterised in that first radiation component includes one first bending, and this second
Radiation component includes one second bending, and first radiation component first bends to second radiation component and extend from this, and second spoke
Penetrate part second to bend to first radiation component and extend from this.
8. wireless device as claimed in claim 6, it is characterised in that it is electric that first radiation component and the connector form one first
Flow path, second radiation component and the connector form one second current path, first current path and the second electric current road
Footpath it is in opposite direction.
9. wireless device as claimed in claim 8, it is characterised in that first current path and second current path all Jing
Cross the lower earth-current path and the earthing member that arrives.
10. wireless device as claimed in claim 6, it is characterised in that one first length of first radiation component is one first
The quarter-wave of wireless signal；One second length of second radiation component is the quarter-wave of a second wireless singal
It is long.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156834.2U CN206163692U (en) | 2016-10-24 | 2016-10-24 | Multiple -input -multiple -output antenna and wireless device |
| EP17171627.7A EP3190660A3 (en) | 2016-10-24 | 2017-05-18 | Mimo antenna and wireless device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621156834.2U CN206163692U (en) | 2016-10-24 | 2016-10-24 | Multiple -input -multiple -output antenna and wireless device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163692U true CN206163692U (en) | 2017-05-10 |
Family
ID=58654426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621156834.2U Active CN206163692U (en) | 2016-10-24 | 2016-10-24 | Multiple -input -multiple -output antenna and wireless device |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP3190660A3 (en) |
| CN (1) | CN206163692U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681263A (en) * | 2017-10-20 | 2018-02-09 | 环鸿电子（昆山）有限公司 | Electronic installation and its certainly coupling antenna structure |
| CN108321495A (en) * | 2018-01-22 | 2018-07-24 | 广东欧珀移动通信有限公司 | Antenna module, antenna assembly and electronic equipment |
| CN109103597A (en) * | 2018-08-03 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | Multiaerial system and mobile terminal |
| CN109150262A (en) * | 2018-10-12 | 2019-01-04 | 常熟市泓博通讯技术股份有限公司 | The method and device of day line traffic control for multiple input multiple output communications |
| WO2019127060A1 (en) * | 2017-12-27 | 2019-07-04 | 华为技术有限公司 | Dual-feed dual-frequency mimo antenna device and terminal |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113437520B (en) * | 2021-06-29 | 2022-08-16 | RealMe重庆移动通信有限公司 | Antenna device and electronic apparatus |
| CN114709606A (en) * | 2022-03-24 | 2022-07-05 | 安徽大学 | Self-decoupling 5G ultra-wideband MIMO antenna pair |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5532866B2 (en) * | 2009-11-30 | 2014-06-25 | 船井電機株式会社 | Multi-antenna device and portable device |
| JP2012231417A (en) * | 2011-04-27 | 2012-11-22 | Fujitsu Component Ltd | Antenna device and electronic apparatus |
| TWI511378B (en) * | 2012-04-03 | 2015-12-01 | Ind Tech Res Inst | Multi-band multi-antenna system and communiction device thereof |
| CN103441330A (en) * | 2013-08-06 | 2013-12-11 | 华为终端有限公司 | Wireless communication equipment |
-
2016
- 2016-10-24 CN CN201621156834.2U patent/CN206163692U/en active Active
-
2017
- 2017-05-18 EP EP17171627.7A patent/EP3190660A3/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681263A (en) * | 2017-10-20 | 2018-02-09 | 环鸿电子（昆山）有限公司 | Electronic installation and its certainly coupling antenna structure |
| CN107681263B (en) * | 2017-10-20 | 2024-06-04 | 环鸿电子（昆山）有限公司 | Electronic device and self-coupling antenna structure thereof |
| WO2019127060A1 (en) * | 2017-12-27 | 2019-07-04 | 华为技术有限公司 | Dual-feed dual-frequency mimo antenna device and terminal |
| CN108321495A (en) * | 2018-01-22 | 2018-07-24 | 广东欧珀移动通信有限公司 | Antenna module, antenna assembly and electronic equipment |
| CN108321495B (en) * | 2018-01-22 | 2020-05-19 | Oppo广东移动通信有限公司 | Antenna assembly, antenna device and electronic equipment |
| CN109103597A (en) * | 2018-08-03 | 2018-12-28 | 瑞声精密制造科技(常州)有限公司 | Multiaerial system and mobile terminal |
| CN109150262A (en) * | 2018-10-12 | 2019-01-04 | 常熟市泓博通讯技术股份有限公司 | The method and device of day line traffic control for multiple input multiple output communications |
| CN109150262B (en) * | 2018-10-12 | 2020-10-13 | 常熟市泓博通讯技术股份有限公司 | Method and apparatus for antenna control for mimo communication |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3190660A2 (en) | 2017-07-12 |
| EP3190660A3 (en) | 2017-12-20 |
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