CN203406420U - Integral-type dual-polarization microstrip antenna - Google Patents
Integral-type dual-polarization microstrip antenna Download PDFInfo
- Publication number
- CN203406420U CN203406420U CN201320539770.4U CN201320539770U CN203406420U CN 203406420 U CN203406420 U CN 203406420U CN 201320539770 U CN201320539770 U CN 201320539770U CN 203406420 U CN203406420 U CN 203406420U
- Authority
- CN
- China
- Prior art keywords
- metal oscillator
- radiation fin
- microstrip antenna
- metal
- joint pin
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses an integral-type dual-polarization microstrip antenna including metal vibrator guiding sheets, metal vibrator radiation fins, a feed circuit module layer, connection posts and a metal reflection board. The metal vibrator guiding sheets, the metal vibrator radiation fins and the metal reflection board are arranged to be three layers successively through the connection posts. The metal vibrator radiation fins and the feed circuit module layer are in the same layer and are fixed together integrally. According to the utility model, the metal vibrator radiation fins and the feed circuit module layer are designed to be in the same layer, so that processing technique is simplified, precision is improved, production cost is reduced substantially and installation is facilitated. The metal vibrator radiation fins are octagonal. As proved in practice, the integral-type dual-polarization microstrip antenna is small in wave beam width changes in the whole working frequency band, high in gain, wide in transmission bands, high in anti-interference capability and low in manufacturing cost compared with the prior art.
Description
Technical field
The utility model relates to a kind of antenna equipment, relates in particular to a kind of integral dual polarization micro-strip array antenna.
Background technology
Along with the integrated fast development of communication system, require the volume of antenna more and more less, performance requirement is more and more higher.Microstrip antenna is because volume is little, lightweight, and plane and low cost and other advantages are employed extensively.But due to reducing of volume, antenna height can cause after reducing that radiation efficiency reduces, thereby gain reduces, and bandwidth narrows down, and other index also all can variation.Conventional microstrip antenna is for increasing bandwidth, common a kind of way is to change feed form, carry out feed, but antenna height does not still reach optimum by coupling piece structure, and in the precision of high band and the stability of mounting structure, all cannot reach requirement, radiation efficiency is relatively low when high frequency; Another kind is to change radiation fin shape, and conventional micro-band radiation fin profile has rectangle, circle, and after changing radiation fin shape, radiation fin and feed circuit do not distribute at same layer; The third is to print template form oscillator, and this antenna oscillator frequency band is too narrow, although can adopt, adds one or more layers parasitic patch technology and increases bandwidth, but bandwidth is still inadequate, and it is inconvenient in HF array, to use circuit to install, and radiation efficiency is relatively low when high frequency, and cost is high.
Utility model content
The double polarized micro strip antenna that the purpose of this utility model is exactly provide in order to solve the deficiencies in the prior art a kind of simple in structure, easily manufactured, precision is high, radiation efficiency is high, cost is low, this antenna index in whole working frequency range 3300MHz～3800MHz is stable, and is convenient to install.
The utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of integral dual polarization microstrip antenna, comprise that metal oscillator guides sheet, metal oscillator radiation fin, feed circuit module layer, joint pin, metallic reflection plate into, it is three layers that metal oscillator guides that sheet, metal oscillator radiation fin and metallic reflection plate set gradually by joint pin into, and metal oscillator radiation fin and feed circuit module layer are also fixed as one with layer.
It is 6mm～7mm that metal oscillator is guided sheet to the vertical range of metallic reflection plate into.
Described metal oscillator is guided the circle that is shaped as of sheet into.
The diameter that described metal oscillator is guided sheet into is 39mm～40mm.
Described metal oscillator radiation fin be shaped as octagon.
The length of side of described metal oscillator radiation fin is 42mm～43mm.
Described metal oscillator guides sheet into and metal oscillator radiation fin is all 8.
Described joint pin comprises joint pin and lower joint pin, and upper joint pin connection metal oscillator is guided sheet and metal oscillator radiation fin into, lower joint pin connection metal oscillator radiation fin and metallic reflection plate.
Described metal oscillator is guided sheet into and is provided with and draws a hole, and metal oscillator radiation fin is provided with location hole, and upper joint pin is fixedly connected with metal oscillator and guides sheet and metal oscillator radiation fin into by drawing a hole with location hole; Lower joint pin is fixedly connected with metal oscillator radiation fin and metallic reflection plate by location hole.
Described feed circuit module layer has two distributing points one and distributing point two, distributing point one separates 2 feed circuits, two feed circuits separate again 4 feed circuits with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form perpendicular polarization feeding network; Distributing point two separates 2 feed circuits, two feed circuits separate again 4 feed circuits with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form horizontal polarization feeding network.
The beneficial effect that the utility model adopts above-mentioned technical solution to reach is:
1, metal oscillator radiation fin and feed circuit module layer are designed to same layer, have simplified processing technology, have improved precision, greatly reduce production cost, and convenient installation;
2, metal oscillator radiation fin is octagon, and according to facts have proved, compared with prior art, in whole working frequency range, beamwidth changes littlely, gain high, and pass band, interference resistance is strong, and cost is low.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of integral dual polarization micro-strip array antenna of the present utility model;
Fig. 2 is the structural representation of integral dual polarization micro-strip array antenna of the present utility model;
Fig. 3 is metal oscillator radiation fin in integral dual polarization micro-strip array antenna of the present utility model and the structural representation of feed circuit module layer.
Embodiment
Below in conjunction with accompanying drawing and in the mode of embodiment, the utility model is described in further detail.
As shown in Figure 1, a kind of integral dual polarization microstrip antenna, comprise metal oscillator and guide sheet 1, metal oscillator radiation fin 2, feed circuit module layer 3, joint pin, metallic reflection plate 6 into, it is three layers that metal oscillator guides that sheet 1, metal oscillator radiation fin 2 and metallic reflection plate 6 set gradually by joint pin into, and metal oscillator radiation fin 2 is also fixed as one with layer with feed circuit module layer 3.Joint pin comprises joint pin 4 and lower joint pin 5, and upper joint pin 4 connection metal oscillators are guided sheet 1 and metal oscillator radiation fin 2 into, lower joint pin 5 connection metal oscillator radiation fin 2 and metallic reflection plates 6.Specifically, metal oscillator radiation fin 2 and feed circuit module layer 3 are fixed in same layer and form an integral body, metallic reflection plate 6 is connected by lower joint pin 5 with described metal oscillator radiation fin 2, metal oscillator guide into sheet 1 be positioned at metal radiation sheet 2 directly over, and be connected with metal oscillator radiation fin 2 by upper joint pin 4.It is 6mm～7mm that this antenna metal oscillator is guided sheet 1 to the vertical range of metallic reflection plate 6 into.
Fig. 2 has shown that metal oscillator guides a kind of better embodiment of sheet 1 into.Metal oscillator is guided the circle that is shaped as of sheet 1 into, and number is 8, and the spacing that every two the metal oscillators of linear array are guided between sheet 1 is got 84-86mm, optional 85mm.8 metal oscillators are guided sheet 1 into as shown in FIG. for metal oscillator is guided sheet 1-1,1-2,1-3,1-4,1-5,1-6,1-7,1-8 into.At each metal oscillator, guide Pian center into and have one and draw a hole, it is 39mm～40mm that metal oscillator is guided sheet 1 diameter into.
As Fig. 2 has shown a kind of better embodiment of metal oscillator radiation fin 2.Described metal oscillator radiation fin 2 be shaped as octagon, number is 8, and the spacing between every two the metal oscillator radiation fins 2 of linear array is got 84-86mm, optional 85mm.8 metal oscillator radiation fins are metal oscillator radiation fin 2-1,2-2,2-3,2-4,2-5,2-6,2-7,2-8 as shown in FIG..Center at each metal oscillator radiation fin has a location hole, and the length of side on metal oscillator radiation fin 2 every limits is 42mm～43mm.Upper joint pin 4 is fixedly connected with metal oscillator and guides sheet 1 and metal oscillator radiation fin 2 into by drawing a hole with location hole.Can attachment screw on upper joint pin 4, by screw, guide metal oscillator into sheet 1 with upper joint pin 4 and be fixedly connected with metal oscillator radiation fin 2.
As shown in Figure 1, the height between metal oscillator radiation fin 2 and metallic reflection plate 6 is controlled by lower joint pin 5, these lower joint pin 5 DC earthing; Metal oscillator is guided sheet 1 into and is controlled by upper joint pin 4 with the height of asking of metal oscillator radiation fin 2.
As 2 and Fig. 3 as shown in, described feed circuit module layer 3 and metal oscillator radiation fin 2 form an integral body, in fact it comprise polarization circuit, each polarized circuit direct feed, this polarized circuit comprise feeder line and be connected in feeder line and metal oscillator radiation fin between excessive piece, polarization circuit is non-cross.Feed circuit module layer 3 has two distributing point one P1 and distributing point two P2, distributing point one P1 feeder line 3-1 out separates 2 feed circuit 3-11 and 3-12, two feed circuit 3-11 and 3-12 separate again 4 feed circuit 3-13,3-14,3-15 and 3-16 with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form perpendicular polarization feeding network; Distributing point two P2 feeder line 3-2 out separate 2 feed circuit 3-21 and 322, two feed circuits 321 and 3-22 separate again 4 feed circuit 3-23,324,3-25 and 3-26 with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form horizontal polarization feeding network.
Above-mentioned feed circuit module layer 3 is connected to metal oscillator radiation fin 2-1 to 2-8, feed circuit module layer 3 is provided with distributing point one P1, distributing point two P2, to be transferred to feed circuit 3-11 and 3-12 upper for the two-way that is divided into of distributing point one P1 on feeder line 3-1, then by feed circuit 3-11,3-12 be transferred to respectively on feed circuit 3-13, a 3-14,3-15,3-16 then with and the mode of presenting be directly fed to respectively the upper perpendicular polarization feeding network that forms of metal oscillator radiation fin 21 to 2-8.It is upper that distributing point two P2 on feeder line 3-2 divide two-way to be transferred to feed circuit 3-21 and 3-22, then through excessive piece, be directly fed to respectively the upper horizontal polarization feeding network that forms of metal oscillator radiation fin 2-1 to 2-8 by feed circuit 3-21, the 3-22 mode that is transferred to respectively on feed circuit 3-23, a 3-24,325,3-26 then with and presents.
The utility model is not limited to above-mentioned execution mode; can change scaled or amplify radiation fin and work in other frequency ranges; any those skilled in the art can do numerous modifications and variations, are not departing under spirit of the present utility model, all in the claimed scope of the utility model.
Claims (10)
1. an integral dual polarization microstrip antenna, it is characterized in that, comprise that metal oscillator guides sheet, metal oscillator radiation fin, feed circuit module layer, joint pin and metallic reflection plate into, it is three layers that metal oscillator guides that sheet, metal oscillator radiation fin and metallic reflection plate set gradually by joint pin into, and metal oscillator radiation fin and feed circuit module layer are also fixed as one with layer.
2. integral dual polarization microstrip antenna as claimed in claim 1, is characterized in that: it is 6mm～7mm that metal oscillator is guided sheet to the vertical range of metallic reflection plate into.
3. integral dual polarization microstrip antenna as claimed in claim 1, is characterized in that: described metal oscillator is guided the circle that is shaped as of sheet into.
4. integral dual polarization microstrip antenna as claimed in claim 3, is characterized in that: the diameter that described metal oscillator is guided sheet into is 39mm～40mm.
5. integral dual polarization microstrip antenna as claimed in claim 1, is characterized in that: described metal oscillator radiation fin be shaped as octagon.
6. integral dual polarization microstrip antenna as claimed in claim 5, is characterized in that: the length of side of described metal oscillator radiation fin is 42mm～43mm.
7. integral dual polarization microstrip antenna as claimed in claim 1, is characterized in that: described metal oscillator guides sheet into and metal oscillator radiation fin is all 8.
8. integral dual polarization microstrip antenna as claimed in claim 1, it is characterized in that: described joint pin comprises joint pin and lower joint pin, upper joint pin connection metal oscillator is guided sheet and metal oscillator radiation fin into, lower joint pin connection metal oscillator radiation fin and metallic reflection plate.
9. integral dual polarization microstrip antenna as claimed in claim 8, it is characterized in that: described metal oscillator is guided sheet into and is provided with and draws a hole, metal oscillator radiation fin is provided with location hole, and upper joint pin is fixedly connected with metal oscillator and guides sheet and metal oscillator radiation fin into by drawing a hole with location hole; Lower joint pin is fixedly connected with metal oscillator radiation fin and metallic reflection plate by location hole.
10. integral dual polarization microstrip antenna as claimed in claim 7, it is characterized in that: described feed circuit module layer has two distributing points one and distributing point two, distributing point one separates 2 feed circuits, two feed circuits separate again 4 feed circuits with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form perpendicular polarization feeding network; Distributing point two separates 2 feed circuits, two feed circuits separate again 4 feed circuits with and the mode of presenting be connected respectively on 8 metal oscillator radiation fins and form horizontal polarization feeding network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539770.4U CN203406420U (en) | 2013-09-02 | 2013-09-02 | Integral-type dual-polarization microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320539770.4U CN203406420U (en) | 2013-09-02 | 2013-09-02 | Integral-type dual-polarization microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203406420U true CN203406420U (en) | 2014-01-22 |
Family
ID=49942340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320539770.4U Expired - Lifetime CN203406420U (en) | 2013-09-02 | 2013-09-02 | Integral-type dual-polarization microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203406420U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956587A (en) * | 2014-04-21 | 2014-07-30 | 广州杰赛科技股份有限公司 | Dual-polarization array antenna unit and low-profile high-isolation MIMO antenna |
| CN104466388A (en) * | 2014-12-18 | 2015-03-25 | 佛山澳信科技有限公司 | Novel dual-polarized micro-strip planar antenna with ultra-wide radiation angle |
| CN104505588A (en) * | 2014-12-26 | 2015-04-08 | 中国电子科技集团公司第三十八研究所 | Dual-circular polarization microstrip antenna array |
| CN105281045A (en) * | 2014-07-24 | 2016-01-27 | 富士康(昆山)电脑接插件有限公司 | Microstrip array antenna |
| CN105958185A (en) * | 2016-06-24 | 2016-09-21 | 摩比天线技术（深圳）有限公司 | Radiation unit applied to micro base station antenna |
-
2013
- 2013-09-02 CN CN201320539770.4U patent/CN203406420U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103956587A (en) * | 2014-04-21 | 2014-07-30 | 广州杰赛科技股份有限公司 | Dual-polarization array antenna unit and low-profile high-isolation MIMO antenna |
| CN105281045A (en) * | 2014-07-24 | 2016-01-27 | 富士康(昆山)电脑接插件有限公司 | Microstrip array antenna |
| CN104466388A (en) * | 2014-12-18 | 2015-03-25 | 佛山澳信科技有限公司 | Novel dual-polarized micro-strip planar antenna with ultra-wide radiation angle |
| CN104505588A (en) * | 2014-12-26 | 2015-04-08 | 中国电子科技集团公司第三十八研究所 | Dual-circular polarization microstrip antenna array |
| CN104505588B (en) * | 2014-12-26 | 2017-04-19 | 中国电子科技集团公司第三十八研究所 | Dual-circular polarization microstrip antenna array |
| CN105958185A (en) * | 2016-06-24 | 2016-09-21 | 摩比天线技术（深圳）有限公司 | Radiation unit applied to micro base station antenna |
| CN105958185B (en) * | 2016-06-24 | 2018-12-07 | 摩比天线技术（深圳）有限公司 | A kind of radiating element applied to micro-base station antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203406420U (en) | Integral-type dual-polarization microstrip antenna | |
| CN104900987B (en) | A kind of broadband radiating unit and aerial array | |
| CN202474198U (en) | Ultrathin high-efficiency WLAN (wireless local area network) dual-polarization microstrip antenna | |
| CN203596409U (en) | Dual-polarized broadband radiating element for TD-LTE intelligent antenna | |
| CN103401062A (en) | Dual-polarized broadband radiating element used on TD-LTE intelligent antenna | |
| CN203406422U (en) | Dual-polarization microstrip antenna | |
| CN203967254U (en) | Double polarization array antenna unit and low section high-isolation MIMO antenna | |
| CN111541034B (en) | High-gain low-profile GPS solar cell antenna excited by adopting slot mode | |
| CN204596952U (en) | Ultra-wideband dual-polarization radiating unit | |
| CN203434269U (en) | Broadband dual-polarization antenna radiation unit and antenna | |
| CN203367488U (en) | Integral type dual-polarized microstrip antenna | |
| CN107453039A (en) | A kind of micro-strip yagi aerial | |
| CN205069859U (en) | Dull and stereotyped array antenna of waveguide of machinery central feed | |
| CN201936985U (en) | Microwave combiner | |
| CN203242752U (en) | Integrated dual-polarization high-efficient microstrip antenna | |
| CN105449353A (en) | Omnidirectional ceiling antenna | |
| CN203242744U (en) | Integrated and dual-polarization ultrathin high-efficient microstrip antenna | |
| CN201590485U (en) | Integral type dual-polarized ultra-thin high-efficient micro-strip antenna | |
| CN203225352U (en) | Ultra high frequency (UHF) band dual-circular polarization yagi antenna | |
| CN203747034U (en) | Plate-shaped dual polarized antenna | |
| CN204205049U (en) | The conformal Yagi antenna of the micro-band of super high frequency radio frequency identification | |
| CN204905427U (en) | Full frequency channel double polarization ceiling antenna of qxcomm technology of high performance | |
| CN205069862U (en) | Printing antenna of falling F suitable for bluetooth communication | |
| CN103825080A (en) | Novel broadband LTE antenna suitable for mobile terminal | |
| CN202905949U (en) | Wideband satellite communication antenna structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |