CN204243203U - Many convex-edge shapes oscillator microstrip antenna - Google Patents
Many convex-edge shapes oscillator microstrip antenna Download PDFInfo
- Publication number
- CN204243203U CN204243203U CN201420778008.6U CN201420778008U CN204243203U CN 204243203 U CN204243203 U CN 204243203U CN 201420778008 U CN201420778008 U CN 201420778008U CN 204243203 U CN204243203 U CN 204243203U
- Authority
- CN
- China
- Prior art keywords
- rectangular
- ground plate
- metal ground
- patch
- rectangular patch
- 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
- Waveguide Aerials (AREA)
Abstract
The utility model discloses a kind of many convex-edge shapes oscillator microstrip antenna.It comprises substrate, the first rectangular patch, the second rectangular patch, 3rd rectangular patch, the 4th rectangular patch, the 5th rectangular patch, 6th rectangular patch, the 7th rectangular patch, impedance matching input transmission line, first rectangular metal ground plate, second rectangular metal ground plate, the 3rd rectangular metal ground plate, the 4th rectangular metal ground plate, 5th rectangular metal ground plate, the 6th rectangular metal ground plate; One end of impedance matching input transmission line is connected with the lower end of the 7th rectangular patch, the impedance matching input other end of transmission line is connected with the bottom of substrate, 4th rectangular metal ground plate, the 5th rectangular metal ground plate, the bottom of the 6th rectangular metal ground plate is connected with the low side of substrate.Have stable radiation characteristic in utility model works frequency band, loss is low, and structure is simple, and volume is little, easy to make.
Description
Technical field
The utility model relates to antenna, particularly relates to a kind of many convex-edge shapes oscillator microstrip antenna.
Background technology
The form of microstrip antenna has a variety of.According to the difference of paster and floor form, its kind can be divided into micro-strip paster antenna, micro-strip oscillator antenna, microstrip slot antenna etc.Due to the shape of microstrip antenna self and the particularity of material, make the advantage that it has other antennas incomparable in a lot of field, such as, volume is little, lightweight, low throwing face, low cost of manufacture, technological requirement is low, robustness, planar structure easily and antenna carrier is surperficial conformal and with microwave radio integrated circuit and optoelectronic IC technical compatibility etc.So microstrip antenna undergoes an unusual development rapidly, just cause the very big concern in antenna works field short decades.Just because of this, microstrip antenna oneself be widely used in the markets such as person communication system (PCS), global positioning system (GPS), direct broadcasting satellite (DBS), WLAN (WLANS) and intelligent freeway traffic system (IVHS).But contradiction is always ubiquitous.Microstrip antenna also has self geneogenous shortcoming, as: bandwidth is narrower, and makes its radiation efficiency relatively low due to surface actuator, conductor and dielectric loss.Although some problem is not solved, one flaw cannot mar the jade, and microstrip antenna inherent advantages are that its development speed in field of antenna holds a safe lead.
Along with the development of microwave integrated technology and space technology are to the active demand of low profile antenna, expand in the world and microstrip antenna extensively and is in depth studied.In addition, modern age, development communication technologies was rapid, and required transmission rate is more and more higher, and bandwidth is also more and more wider.Ultra-wideband Communication Technology is large with high speed, safety, capacity, the advantage not available for other narrow-band communication systems such as anti-multipath is subject to extensive concern.Broadband, new construction and high performance microstrip antenna continue to bring out.Ultra-wideband microstrip antenna has larger frequency band range, can meet the demand of each frequency range.Therefore, in the urgent need to working out small size, frequency band range is wide, the micro-strip paster antenna that radiation characteristic is good.
Summary of the invention
The utility model provides a kind of many convex-edge shapes oscillator microstrip antenna, and technical scheme is as follows:
Many convex-edge shapes oscillator microstrip antenna comprises substrate, the first rectangular patch, the second rectangular patch, 3rd rectangular patch, the 4th rectangular patch, the 5th rectangular patch, 6th rectangular patch, the 7th rectangular patch, impedance matching input transmission line,, the first rectangular metal ground plate, the second rectangular metal ground plate, 3rd rectangular metal ground plate, 4th rectangular metal ground plate, the 5th rectangular metal ground plate, the 6th rectangular metal ground plate, the upper surface of substrate is provided with the first rectangular patch, second rectangular patch, 3rd rectangular patch, 4th rectangular patch, 5th rectangular patch, 6th rectangular patch, 7th rectangular patch, impedance matching input transmission line, the lower end, left side of the first rectangular patch is connected with the second rectangular patch, the lower end, right side of the first rectangular patch is connected with the 3rd rectangular patch, the lower end of the second rectangular patch is connected with the 4th rectangular patch, the lower end of the 3rd rectangular patch is connected with the 5th rectangular patch, the upper end, left side of the 6th rectangular patch is connected with the 4th rectangular patch, the upper end, right side of the 6th rectangular patch is connected with the 5th rectangular patch, 7th rectangular patch is connected with the downside of the 6th rectangular patch, the lower surface of substrate is provided with the first rectangular metal ground plate, second rectangular metal ground plate, 3rd rectangular metal ground plate, 4th rectangular metal ground plate, 5th rectangular metal ground plate, 6th rectangular metal ground plate, the lower end, left side of the first rectangular metal ground plate is connected with the upside of the second rectangular metal ground plate, the lower end, right side of the first rectangular metal ground plate is connected with the upside of the 3rd rectangular metal ground plate, the lower end, left side of the second rectangular metal ground plate is connected with the 4th rectangular metal ground plate, the lower end, right side of the 3rd rectangular metal ground plate is connected with the 5th rectangular metal ground plate, one end of impedance matching input transmission line is connected with the lower end of the 7th rectangular patch, the impedance matching input other end of transmission line is connected with the bottom of substrate, 4th rectangular metal ground plate, the 5th rectangular metal ground plate, the bottom of the 6th rectangular metal ground plate is connected with the low side of substrate.
Described substrate is glass-epoxy material, and the length of substrate is 104mm ~ 105mm, and width is 80mm ~ 82mm.The length of the first described rectangular patch is 58mm ~ 60mm, and width is 9mm ~ 10mm.The second described rectangular patch is identical with the 3rd rectangular patch structural parameters, and length is 19mm ~ 20mm, and width is 9mm ~ 10mm.The 4th described rectangular patch is identical with the 5th rectangular patch structural parameters, and length is 13mm ~ 15mm, and width is 5mm ~ 6mm.The 6th described rectangular patch length is 30mm ~ 31mm, and width is 5mm ~ 6mm.The 7th described rectangular patch length is 14mm ~ 15mm, and width is 5mm ~ 6mm.The length of described impedance matching input transmission line is 22mm ~ 23mm, and width is 3mm ~ 4mm.The length of the first described rectangular metal ground plate is 104mm ~ 105mm, and width is 8mm ~ 9mm.Identical with the 3rd rectangular metal ground plate structural parameters in the second described rectangular metal ground plate, length is 27mm ~ 28mm, and width is 8mm ~ 9mm.The 4th described rectangular metal ground plate, the 5th rectangular metal ground plate structural parameters are identical, and length is 47mm ~ 48mm, and width is 3mm ~ 4mm.The 6th described rectangular metal ground plate length is 47mm ~ 48mm, and width is 23mm ~ 24mm.
Have stable radiation characteristic in utility model works frequency band, loss is low, and structure is simple, and volume is little, easy to make.
Accompanying drawing illustrates:
Fig. 1 is the Facad structure figure of many convex-edge shapes oscillator microstrip antenna;
Fig. 2 is the structure figure of many convex-edge shapes oscillator microstrip antenna;
Fig. 3 is the return loss plot figure of many convex-edge shapes oscillator microstrip antenna;
Fig. 4 is the E face of antenna when 7.53GHz, H surface radiation directional diagram;
Fig. 5 is the front face surface current density distributing figure of many convex-edge shapes oscillator microstrip antenna when 7.53GHz.
Fig. 6 is the backside surface current density distributing figure of many convex-edge shapes oscillator microstrip antenna when 7.53GHz.
Embodiment
As shown in Fig. 1 ~ 2, many convex-edge shapes oscillator microstrip antenna comprises substrate 1, the first rectangular patch 2, second rectangular patch the 3, three rectangular patch the 4, four rectangular patch 5,5th rectangular patch the 6, six rectangular patch the 7, seven rectangular patch 8, impedance matching input transmission line 9, the first rectangular metal ground plate 10, second rectangular metal ground plate the 11, three rectangular metal ground plate the 12, four rectangular metal ground plate 13,5th rectangular metal ground plate the 14, six rectangular metal ground plate 15, the upper surface of substrate 1 is provided with the first rectangular patch 2, second rectangular patch 3, 3rd rectangular patch 4, 4th rectangular patch 5, 5th rectangular patch 6, 6th rectangular patch 7, 7th rectangular patch 8, impedance matching input transmission line 9, the lower end, left side of the first rectangular patch 2 is connected with the second rectangular patch 3, the lower end, right side of the first rectangular patch 2 is connected with the 3rd rectangular patch 4, the lower end of the second rectangular patch 3 is connected with the 4th rectangular patch 5, the lower end of the 3rd rectangular patch 4 is connected with the 5th rectangular patch 6, the upper end, left side of the 6th rectangular patch 7 is connected with the 4th rectangular patch 5, the upper end, right side of the 6th rectangular patch 7 is connected with the 5th rectangular patch 6, 7th rectangular patch 8 is connected with the downside of the 6th rectangular patch 7, the lower surface of substrate 1 is provided with the first rectangular metal ground plate 10, second rectangular metal ground plate 11, 3rd rectangular metal ground plate 12, 4th rectangular metal ground plate 13, 5th rectangular metal ground plate 14, 6th rectangular metal ground plate 15, the lower end, left side of the first rectangular metal ground plate 10 is connected with the upside of the second rectangular metal ground plate 11, the lower end, right side of the first rectangular metal ground plate 10 is connected with the upside of the 3rd rectangular metal ground plate 12, the lower end, left side of the second rectangular metal ground plate 11 is connected with the 4th rectangular metal ground plate 13, the lower end, right side of the 3rd rectangular metal ground plate 12 is connected with the 5th rectangular metal ground plate 14, one end of impedance matching input transmission line 9 is connected with the lower end of the 7th rectangular patch 8, the other end of impedance matching input transmission line 9 is connected with the bottom of substrate 1,4th rectangular metal ground plate 13, the bottom of the 5th rectangular metal ground plate the 14, six rectangular metal ground plate 15 is connected with the low side of substrate 1.
Described substrate 1 is glass-epoxy material, and the length of substrate 1 is 104mm ~ 105mm, and width is 80mm ~ 82mm.The length of the first described rectangular patch 2 is 58mm ~ 60mm, and width is 9mm ~ 10mm.The second described rectangular patch 3 is identical with the 3rd rectangular patch 4 structural parameters, and length is 19mm ~ 20mm, and width is 9mm ~ 10mm.The 4th described rectangular patch 5 is identical with the 5th rectangular patch 6 structural parameters, and length is 13mm ~ 15mm, and width is 5mm ~ 6mm.The 6th described rectangular patch 7 length is 30mm ~ 31mm, and width is 5mm ~ 6mm.The 7th described rectangular patch 8 length is 14mm ~ 15mm, and width is 5mm ~ 6mm.The length of described impedance matching input transmission line 9 is 22mm ~ 23mm, and width is 3mm ~ 4mm.The length of the first described rectangular metal ground plate 10 is 104mm ~ 105mm, and width is 8mm ~ 9mm.The second described rectangular metal ground plate 11 is identical with the 3rd rectangular metal ground plate 12 structural parameters, and length is 27mm ~ 28mm, and width is 8mm ~ 9mm.The 4th described rectangular metal ground plate the 13, five rectangular metal ground plate 14 structural parameters are identical, and length is 47mm ~ 48mm, and width is 3mm ~ 4mm.The 6th described rectangular metal ground plate 15 length is 47mm ~ 48mm, and width is 23mm ~ 24mm.
Embodiment 1
Many convex-edge shapes oscillator microstrip antenna:
Select dielectric constant be 4.4 glass-epoxy material make micro-belt substrate, thickness is 1.7mm.The length of substrate is 105mm, and width is 80mm.The length of the first rectangular patch is 60mm, and width is 10mm.Second rectangular patch is identical with the 3rd rectangular patch structural parameters, and length is 20mm, and width is 10mm.4th rectangular patch is identical with the 5th rectangular patch structural parameters, and length is 15mm, and width is 5mm.6th rectangular patch length is 30mm, and width is 5mm.7th rectangular patch length is 15mm, and width is 5mm.The length of impedance matching input transmission line is 23mm, and width is 4mm.The length of the first rectangular metal ground plate is 105mm, and width is 8mm.Second rectangular metal ground plate is identical with the 3rd rectangular metal ground plate structural parameters, and length is 27mm, and width is 8mm.4th rectangular metal ground plate, the 5th rectangular metal ground plate structural parameters are identical, and length is 47mm, and width is 3mm.6th rectangular metal ground plate length is 47mm, and width is 23mm.The property indices of many convex-edge shapes oscillator microstrip antenna adopts CST software to test, and as shown in Figure 3, as seen from the figure, the working frequency range of below-10dB is 7.19GHz ~ 7.88GHz to the return loss plot of gained.Figure 4 shows that the E face of antenna when 7.53GHz, H face directional diagram, as seen from the figure, when frequency is 7.53GHz, the gain of antenna is 5.9dBi, and half power lobe width is 52.3 °.Fig. 5 is the front face surface current density distributing figure of antenna when 7.53GHz.Fig. 6 is the backside surface current density distributing figure of antenna when 7.53GHz.
Claims (10)
1. convex-edge shape oscillator microstrip antenna more than a kind, it is characterized in that comprising substrate (1), first rectangular patch (2), second rectangular patch (3), 3rd rectangular patch (4), 4th rectangular patch (5), 5th rectangular patch (6), 6th rectangular patch (7), 7th rectangular patch (8), impedance matching input transmission line (9), first rectangular metal ground plate (10), second rectangular metal ground plate (11), 3rd rectangular metal ground plate (12), 4th rectangular metal ground plate (13), 5th rectangular metal ground plate (14), 6th rectangular metal ground plate (15), the upper surface of substrate (1) is provided with the first rectangular patch (2), second rectangular patch (3), 3rd rectangular patch (4), 4th rectangular patch (5), 5th rectangular patch (6), 6th rectangular patch (7), 7th rectangular patch (8), impedance matching input transmission line (9), the lower end, left side of the first rectangular patch (2) is connected with the second rectangular patch (3), the lower end, right side of the first rectangular patch (2) is connected with the 3rd rectangular patch (4), the lower end of the second rectangular patch (3) is connected with the 4th rectangular patch (5), the lower end of the 3rd rectangular patch (4) is connected with the 5th rectangular patch (6), the upper end, left side of the 6th rectangular patch (7) is connected with the 4th rectangular patch (5), the upper end, right side of the 6th rectangular patch (7) is connected with the 5th rectangular patch (6), 7th rectangular patch (8) is connected with the downside of the 6th rectangular patch (7), the lower surface of substrate (1) is provided with the first rectangular metal ground plate (10), second rectangular metal ground plate (11), 3rd rectangular metal ground plate (12), 4th rectangular metal ground plate (13), 5th rectangular metal ground plate (14), 6th rectangular metal ground plate (15), the lower end, left side of the first rectangular metal ground plate (10) is connected with the upside of the second rectangular metal ground plate (11), the lower end, right side of the first rectangular metal ground plate (10) is connected with the upside of the 3rd rectangular metal ground plate (12), the lower end, left side of the second rectangular metal ground plate (11) is connected with the 4th rectangular metal ground plate (13), the lower end, right side of the 3rd rectangular metal ground plate (12) is connected with the 5th rectangular metal ground plate (14), one end of impedance matching input transmission line (9) is connected with the lower end of the 7th rectangular patch (8), the other end of impedance matching input transmission line (9) is connected with the bottom of substrate (1), 4th rectangular metal ground plate (13), 5th rectangular metal ground plate (14), the bottom of the 6th rectangular metal ground plate (15) is connected with the low side of substrate (1).
2. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that described substrate (1) is glass-epoxy material, the length of substrate (1) is 104mm ~ 105mm, and width is 80mm ~ 82mm.
3. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the length of described the first rectangular patch (2) is 58mm ~ 60mm, width is 9mm ~ 10mm.
4. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that described the second rectangular patch (3) is identical with the 3rd rectangular patch (4) structural parameters, length is 19mm ~ 20mm, and width is 9mm ~ 10mm.
5. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the 4th described rectangular patch (5) is identical with the 5th rectangular patch (6) structural parameters, length is 13mm ~ 15mm, and width is 5mm ~ 6mm.
6. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the 6th described rectangular patch (7) length is 30mm ~ 31mm, width is 5mm ~ 6mm.
7. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the 7th described rectangular patch (8) length is 14mm ~ 15mm, width is 5mm ~ 6mm.
8. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the length of described impedance matching input transmission line (9) is 22mm ~ 23mm, width is 3mm ~ 4mm.
9. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the length of the first described rectangular metal ground plate (10) is 104mm ~ 105mm, width is 8mm ~ 9mm.
10. a kind of many convex-edge shapes oscillator microstrip antenna as claimed in claim 1, it is characterized in that the second described rectangular metal ground plate (11) is identical with the 3rd rectangular metal ground plate (12) structural parameters, length is 27mm ~ 28mm, width is 8mm ~ 9mm, the 4th described rectangular metal ground plate (13), 5th rectangular metal ground plate (14) structural parameters are identical, length is 47mm ~ 48mm, width is 3mm ~ 4mm, the 6th described rectangular metal ground plate (15) length is 47mm ~ 48mm, and width is 23mm ~ 24mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778008.6U CN204243203U (en) | 2014-12-11 | 2014-12-11 | Many convex-edge shapes oscillator microstrip antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778008.6U CN204243203U (en) | 2014-12-11 | 2014-12-11 | Many convex-edge shapes oscillator microstrip antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243203U true CN204243203U (en) | 2015-04-01 |
Family
ID=52772655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420778008.6U Expired - Fee Related CN204243203U (en) | 2014-12-11 | 2014-12-11 | Many convex-edge shapes oscillator microstrip antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243203U (en) |
-
2014
- 2014-12-11 CN CN201420778008.6U patent/CN204243203U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202797267U (en) | Ultra-wide band microstrip antenna | |
| CN105305060A (en) | Front circular ring with internal cross center feed antenna | |
| CN103682608A (en) | Tri-band monopole antenna for worldwide interoperability for microwave access (WIMAX) and wireless local area networks (WLAN) | |
| CN204289702U (en) | Eyebrow shape microstrip antenna | |
| CN204243203U (en) | Many convex-edge shapes oscillator microstrip antenna | |
| CN204361270U (en) | The shape of falling π coplanar microstrip antenna | |
| CN203288750U (en) | TL-shaped groove multiband microstrip antenna | |
| CN204809391U (en) | Fluting tuning fork shape coplane microstrip antenna | |
| CN204243188U (en) | Band outer shroud T-shaped coplanar microstrip antenna | |
| CN204289701U (en) | Fly swatter microstrip | |
| CN204464449U (en) | T-shaped coplanar microstrip antenna | |
| CN204243189U (en) | Dodecagon microstrip antenna | |
| CN204464455U (en) | The forked microstrip antenna of symmetrical C shape | |
| CN204464457U (en) | People's target microstrip | |
| CN204361255U (en) | Co-planar waveguide multiband monopole WIMAX/WLAN antenna | |
| CN204103040U (en) | Diamond-mesh double-frequency micro-strip antenna | |
| CN203434282U (en) | Rectangular ring H shape microstrip antenna | |
| CN204464454U (en) | Mace microstrip | |
| CN203434283U (en) | Opening rectangular ring coplanar type ultra wide band microstrip antenna | |
| CN203398287U (en) | A microstrip antenna with an 8 shape in a lamp shape | |
| CN204333251U (en) | Upper reverse U shape microstrip antenna | |
| CN204809387U (en) | Font of falling mountain microstrip antenna | |
| CN203434281U (en) | Window-shaped slotting-type coplanar microstrip antenna | |
| CN204243204U (en) | Four C shape ring windmill-shape microstrip antennas | |
| CN204243190U (en) | Double square split ring microstrip 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: 20150401 Termination date: 20151211 |
|
| EXPY | Termination of patent right or utility model |