CN205670577U - A kind of outdoor wireless point-to-point dual polarized antenna - Google Patents
A kind of outdoor wireless point-to-point dual polarized antenna Download PDFInfo
- Publication number
- CN205670577U CN205670577U CN201620612517.0U CN201620612517U CN205670577U CN 205670577 U CN205670577 U CN 205670577U CN 201620612517 U CN201620612517 U CN 201620612517U CN 205670577 U CN205670577 U CN 205670577U
- Authority
- CN
- China
- Prior art keywords
- point
- metal
- substrate
- dual polarized
- polarized antenna
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model discloses a kind of outdoor wireless point-to-point dual polarized antenna, it includes two feeding networks, 8 metal patches one of being positioned in same aspect and 8 metal patches one form laminated construction and 8 metal patches two one to one up and down.8 metal patches one and 8 metal patches two are respectively separated a determining deviation one and arrange by 2 row 4 row forms, and 8 metal patches two are individually positioned in the surface of respective metal paster one with a determining deviation two.Two feeding networks all electrically connect with 8 metal patches one respectively, and metal patch one is disposed as square with metal patch two.The utility model is a simple in construction, easily installs, low cost, small size, wide bandwidth, the outdoor point-to-point orientation AP antenna of high-gain dual polarization, it is possible to increase capability of wireless communication system, improves the anti-interference of system.
Description
Technical field
The utility model relates to a kind of antenna in a kind of wireless communication technique field, particularly relates to a kind of outdoor wireless points pair
Point dual polarized antenna.
Background technology
With the fast development of wireless technology, cable network layout is fewer and feweri, in order to realize wireless network arrangement, needs
Wireless point-to-point antenna outside design office, the design of antenna is closely bound up with wireless communication distance, its antenna pattern, gain,
The beamwidth of antenna, impedance matching, size, structure and cost are all the design key factors affecting antenna.Therefore, this Wireless outdoor point
Need to meet multipolarization, high-gain, wide bandwidth, miniaturization, simple in construction to a dual polarized antenna, easily install.Utilize multipolarization
Antenna can improve antenna diversity gain, improves throughput of wireless networks, and high-gain aerial can improve network coverage, wide
Bandwidth can meet the communications band day by day increasing, and simple in construction and miniaturization can allow the outward appearance of product more beautiful, and reduce
Processing cost, simultaneously easy installation can reduce setup error and installation cost.
Utility model content
In order to solve above-mentioned technical problem: improve capability of wireless communication system, improve the anti-interference of system, this practicality
A kind of outdoor wireless point-to-point dual polarized antenna of novel offer, which is a simple in construction, easily installs, low cost, and small size is wide
Bandwidth, the outdoor point-to-point orientation AP antenna of high-gain dual polarization.
To achieve the above object, the utility model realizes by the following technical solutions: a kind of outdoor wireless point-to-point
Dual polarized antenna, it includes two feeding networks, 8 metal patches one of being positioned in same aspect and 8 metal patch one shapes
Become laminated construction and 8 metal patches two one to one up and down；8 metal patches one are respectively separated with 8 metal patches two
One determining deviation one is by 2 row 4 row form arrangements, and 8 metal patches two are individually positioned in respective metal paster with a determining deviation two
The surface of one；Two feeding networks all electrically connect with 8 metal patches one respectively, and metal patch one is all provided with metal patch two
It is set to square.
As the improvement further of such scheme, described outdoor is wireless point-to-point dual polarized antenna also includes substrate the first, with
One determining deviation two is in the substrate two above substrate one；8 metal patches one and two feeding networks are arranged on table on substrate one
Face, 8 metal patches two are arranged on the upper surface of substrate two.
Preferably, the bottom surface of substrate one is provided with the ground level that metal forms antenna.More preferably, every metal patch one
Face be provided centrally with lightning protection metallization via, lightning protection metallization via and metal are electrically connected with.
Preferably, substrate one and substrate two realize fixing with a determining deviation two by installing non-metallic positioning hole.
Preferably, substrate one being provided with two antenna ports, two antenna ports are electrically connected with two transmission networks
Network.
Preferably, the size being smaller in size than metal patch two of metal patch one.More preferably, the size of substrate one is
185×65×0.8mm3, substrate two a size of 185 × 65 × 0.3mm3, the upper surface of substrate one is with substrate two lower surface apart
3.2mm。
As the improvement further of such scheme, two feeding networks all use stairstepping graded metal structure.
As the improvement further of such scheme, the size of metal patch one is 16.2 × 16.2mm2, form 2 row 4 row
Arrangement mode, line space is 33mm, and column pitch is 42mm；The size of metal patch two is 18.4 × 18.4mm2, form 2 row 4 and arrange
Arrangement mode, line space is 33mm, and column pitch is 42mm.
Antenna of the present utility model includes arranging the metal patch one on substrate one and two feeding networks, arranges substrate two
On metal patch two.8 metal patches one are spaced in intervals one by 2 row 4 row forms arrangements, 8 metal patches two also between
One by 2 row 4 row form arrangements across a certain distance, and metal patch two is placed on the surface of metal patch one with a determining deviation two,
Two antenna feeding networks electrically connect with metal patch one respectively, and metal patch one and metal patch two are disposed as square, logical
Cross setting metal patch one and metal patch two certain size and two antenna feeding networks, be allowed to and feed line impedance phase
Join, improve described antenna radiation performance, reach the good purpose of communication performance.
Brief description
Fig. 1 is the decomposed schematic diagram of the outdoor wireless point-to-point dual polarized antenna of the utility model.
Fig. 2 is the structural representation of the substrate one of outdoor wireless point-to-point dual polarized antenna in Fig. 1.
Fig. 3 is the structural representation of the substrate two of outdoor wireless point-to-point dual polarized antenna in Fig. 1.
Fig. 4 is the simulation result schematic diagram of outdoor wireless point-to-point dual polarized antenna in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein only in order to explain
The utility model, is not used to limit the utility model.
Seeing also Fig. 1 to Fig. 3, AP antenna of the present utility model is that outdoor wireless point-to-point dual polarized antenna includes base
Plate 1, metal the 11st, metal patch 1, substrate 22,2 20, two antenna feeding networks 30 of metal patch and the 31st, lightning protection connect
Metallization via the 50th, non-metallic positioning hole, ground the 40th, two antenna ports 301 and 302.
The one side of substrate 1 arranges metal 11, and another side arranges one 10, two antenna feeding network 30 and of metal patch
31st, two antenna ports 301 and 302.Metal patch 2 20 is arranged on substrate 22.
In the present embodiment, substrate 1 and substrate 22 are the carrier parts of antenna, and the main part of antenna includes arranging
The 31st, the 30th, metal patch 1 on substrate 1 and two feeding networks arrange metal patch 2 20 on substrate 22.
Metal patch 1 includes 8 same units, and 8 same units are spaced in intervals one by 2 row 4 row form rows
Row, metal patch 2 20 also includes 8 same units, and 8 same units are spaced in intervals one by 2 row 4 row form arrangements, gold
Belong to paster 2 20 and be placed on the surface of metal patch 1 with a determining deviation two, two feeding networks 30 and 31 and metal patch
One 10 electrical connections, metal patch 1 and metal patch 2 20 are disposed as square, by setting metal patch 1 and metal
Paster 2 20 certain size and two feeding networks 30 and 31.Form lamination by metal patch 1 and metal patch 2 20
Structure, can widen the impedance bandwidth of antenna, can also improve the gain of antenna simultaneously, improves the communication anti-interference capability of antenna.
In order to simplify antenna structure and reduce cost, in the present embodiment, two feeding networks 30 and 31 are respectively antenna water
Mean pole feeding network 30 and antennas orthogonal polarization feeding network 31, two feeding networks 30 and 31 and metal patch 1 printing
At the same face of substrate 1, by two feeding networks 30 are designed as stairstepping antenna feeding network (such as two feeding networks
30th, 31 stairstepping graded metal structure is all used) so that it is mate (figure is not drawn into feeder line) with feeder line, reach good communication
Performance.
The size being smaller in size than metal patch 2 20 of metal patch 1, in the present embodiment, the size of substrate 1 is
185×65×0.8mm3, the size of substrate 22 is 185 × 65 × 0.3mm3, the following table of the upper surface of substrate 1 and substrate 22
Face is at a distance of 3.2mm.As in figure 2 it is shown, the size of metal patch 1 is 16.2 × 16.2mm2, form the arrangement mode of 2 row 4 row,
Line space is 33mm, and column pitch is 42mm, and metal patch 1 is printed on the upper surface of substrate 1, the lower surface of substrate 1
Type metal 11, forms the ground level of antenna, its a size of 185 × 65mm2.As it is shown on figure 3, metal patch 2 20 is a size of
18.4×18.4mm2, forming the arrangement mode of 2 row 4 row, line space is 33mm, and column pitch is 42mm, and metal patch 2 20 print
Brush is at the upper surface of substrate 22, and substrate 22 is in the surface of substrate 1, by using plastic spiral in non-metallic positioning hole 40
Silk is fixing.According to the description above, it is easy to draw optimal spacing one and spacing two.
At upper surface printed antenna horizontal polarization feeding network 30 and the antennas orthogonal polarization feeding network 31 of substrate 1,
Fed with the coaxial cable that characteristic impedance is 50 Ω by multistage 0.25 λ stairstepping feeding network and certain size respectively
Port 301 and feed port 302 electrically connect.In the face of the every unit of metal patch 1 centrally through metallization lightning protection hole 50
Electrically connecting with metal 11, pre-thunder-lightning damages antenna and whole system.
The material of substrate 1 and substrate 1 is that polytetrafluoroethylene (PTFE) adds enhancing structural glass cloth substrate, and this material has moderate
Relative dielectric constant and relatively low loss angle tangent, the heat resistance forged a good relationship and moisture resistivity.Metal 11 is printed under substrate 1
Surface forms the ground level of antenna, and its metal material is copper, and thickness is 35um；Metal patch 1 and two feeding networks are the 30th,
31 upper surfaces being printed on substrate 1, its metal material is copper, and thickness is 35um；Metal patch 2 20 is printed on substrate 22
Upper surface, its metal material is copper, and thickness is 35um.
By above design, make the impedance operator of the wireless point-to-point orientation AP antenna in described outdoor, antenna gain, standing wave
Than, front and back meet than performance parameters such as, isolation, E face and H face 3dB lobe widths and require, thus obtain one low cost, height
Communication efficiency, high message capacity, the orientation AP antenna of high anti-interfering performance.The working frequency range of described orientation AP antenna is 5.15～
5.85GHz；Gain is more than 16dBi；Standing-wave ratio is less than 2；Interport isolation is less than-40dB；Front and back ratio is more than-25dB；Characteristic hinders
Resisting is 50 Ω；Polarization mode is horizontal polarization and vertical polarization；Joint style is IPX band radio shielding line, and shielding line length
Optional.Described size is fixed by the present embodiment so that it is cost reaches minimum, installs simple, and communication performance is good, and it orients AP
The partial simulation result of antenna is as shown in Figure 4.
Antenna of the present utility model includes arranging the metal patch 1 on substrate 1 and the 31st, the 30th, two feeding networks set
Put the metal patch 2 20 on substrate 22.8 metal patches 1 are spaced in intervals one by 2 row 4 row form arrangements, 8 gold
Genus paster 2 20 is also spaced in intervals one and arranges by 2 row 4 row forms, and metal patch 2 20 is placed on metal with a determining deviation two
The surface of paster 1, two antenna feeding networks 30 and 31 electrically connect with metal patch 1 respectively, metal patch 1
It is disposed as square with metal patch 2 20, by setting metal patch 1 and metal patch 2 20 certain size and two
Antenna feeding network 30 and 31, is allowed to match with feed line impedance, improves described antenna radiation performance, reach communication performance good
Purpose.
Embodiment, not in order to limit the utility model, all is made within spirit of the present utility model and principle
Any modification, equivalent and improvement etc., should be included within protection domain of the present utility model.
Claims (10)
1. the wireless point-to-point dual polarized antenna in an outdoor, it is characterised in that: it includes two feeding networks (the 30th, 31), is positioned at
One (10) and 8 metal patch one (10) of 8 metal patches in same aspect forms laminated construction and up and down one to one
8 metal patches two (20)；8 metal patches one (10) are respectively separated a determining deviation one by 2 row with 8 metal patches two (20)
4 row forms arrange, and 8 metal patches two (20) are individually positioned in just going up of respective metal paster one (10) with a determining deviation two
Side；Two feeding networks (the 30th, 31) all electrically connect with 8 metal patches one (10) respectively, metal patch one (10) and metal patch
Piece two (20) is disposed as square.
2. outdoor wireless point-to-point dual polarized antenna as claimed in claim 1, it is characterised in that: it is point-to-point that described outdoor is wireless
Dual polarized antenna also includes substrate one (1), the substrate two (2) being in substrate one (1) top with a determining deviation two；8 metal patches
Piece one (10) is arranged on the upper surface of substrate one (1) with two feeding networks (the 30th, 31), and 8 metal patches two (20) are arranged on
The upper surface of substrate two (2).
3. outdoor wireless point-to-point dual polarized antenna as claimed in claim 2, it is characterised in that: the bottom surface of substrate one (1) sets
It is equipped with metal (11) and form the ground level of antenna.
4. outdoor wireless point-to-point dual polarized antenna as claimed in claim 3, it is characterised in that: every metal patch one (10)
Face be provided centrally with lightning protection metallization via (5), lightning protection metallization via (5) with metal (11) be electrically connected with.
5. outdoor wireless point-to-point dual polarized antenna as claimed in claim 2, it is characterised in that: substrate one (1) and substrate two
(2) realize fixing with a determining deviation two by installing non-metallic positioning hole (4).
6. outdoor wireless point-to-point dual polarized antenna as claimed in claim 2, it is characterised in that: it is provided with on substrate one (1)
Two antenna ports (the 301st, 302), two antenna ports (the 301st, 302) are electrically connected with two feeding networks (the 30th, 31).
7. outdoor wireless point-to-point dual polarized antenna as claimed in claim 2, it is characterised in that: the chi of metal patch one (10)
The very little size less than metal patch two (20).
8. outdoor wireless point-to-point dual polarized antenna as claimed in claim 7, it is characterised in that: the size of substrate one (1) is
185×65×0.8mm3, the size of substrate two (2) is 185 × 65 × 0.3mm3, the upper surface of substrate one (1) and substrate two (2)
Lower surface at a distance of 3.2mm.
9. outdoor wireless point-to-point dual polarized antenna as claimed in claim 1, it is characterised in that: two feeding networks are (the 30th,
31) stairstepping graded metal structure is all used.
10. outdoor wireless point-to-point dual polarized antenna as claimed in claim 1, it is characterised in that: metal patch one (10)
A size of 16.2 × 16.2mm2, forming the arrangement mode of 2 row 4 row, line space is 33mm, and column pitch is 42mm；Metal patch two
(20) size is 18.4 × 18.4mm2, forming the arrangement mode of 2 row 4 row, line space is 33mm, and column pitch is 42mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620612517.0U CN205670577U (en) | 2016-06-21 | 2016-06-21 | A kind of outdoor wireless point-to-point dual polarized antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620612517.0U CN205670577U (en) | 2016-06-21 | 2016-06-21 | A kind of outdoor wireless point-to-point dual polarized antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205670577U true CN205670577U (en) | 2016-11-02 |
Family
ID=57192542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620612517.0U Expired - Fee Related CN205670577U (en) | 2016-06-21 | 2016-06-21 | A kind of outdoor wireless point-to-point dual polarized antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205670577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958202A (en) * | 2016-06-21 | 2016-09-21 | 深圳前海科蓝通信有限公司 | Outdoor wireless point-to-point bipolar antenna |
| CN114883792A (en) * | 2021-12-17 | 2022-08-09 | 长沙理工大学 | Low-frequency high-gain narrow-band antenna connected with ipex connector |
-
2016
- 2016-06-21 CN CN201620612517.0U patent/CN205670577U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958202A (en) * | 2016-06-21 | 2016-09-21 | 深圳前海科蓝通信有限公司 | Outdoor wireless point-to-point bipolar antenna |
| CN114883792A (en) * | 2021-12-17 | 2022-08-09 | 长沙理工大学 | Low-frequency high-gain narrow-band antenna connected with ipex connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3491697B1 (en) | Multi-band access point antenna array | |
| CN102804492B (en) | Cross polarization multiband antenna | |
| CN1073748C (en) | Bidirectional printed antenna | |
| CN206022612U (en) | A kind of satellite communication antena | |
| CN102110910B (en) | Indoor dual-polarized omnidirectional antenna | |
| CN106356619B (en) | A kind of wide band high-gain WiFi omnidirectional antenna | |
| US20170155185A1 (en) | Antenna apparatus in wireless communication device | |
| CN106329116A (en) | Small-scale LTE multi-array antenna | |
| CN209045768U (en) | A kind of electricity tune antenna for base station | |
| KR20130018855A (en) | Dual-polarized microstrip antenna | |
| CN105024145B (en) | A kind of small-sized high-gain microstrip antenna | |
| CN108417961A (en) | A kind of Massive MIMO arrays antenna | |
| CN109037933B (en) | Dual-frequency three-polarization MIMO antenna and wireless communication equipment | |
| CN109301486B (en) | Single-layer patch type microwave millimeter wave cross-frequency-band dual-polarized radiation unit for 5G mobile communication | |
| CN207818899U (en) | Minimize low section dual-polarization omnidirectional antenna | |
| CN108321535A (en) | Minimize low section dual-polarization omnidirectional antenna | |
| CN109616778A (en) | The passive multiple-beam array device of millimeter wave and its implementation for mobile terminal | |
| CN104901006A (en) | Multiband microstrip MIMO antenna based on fractal structure | |
| CN201956464U (en) | Shunt-feed omnidirectional array antenna | |
| CN205670577U (en) | A kind of outdoor wireless point-to-point dual polarized antenna | |
| CN106169643A (en) | A kind of Wireless outdoor point-to-point dual polarization AP antenna | |
| CN111463561A (en) | Array antenna and base station | |
| CN102122763A (en) | All-round array antenna for parallel feed | |
| CN209056615U (en) | The passive multiple-beam array device of millimeter wave for mobile terminal | |
| CN108232433B (en) | Dual-frequency dual-polarized small base station antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161102 Termination date: 20190621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |