CN103794861B - Ox horn bend microstrip - Google Patents
Ox horn bend microstrip Download PDFInfo
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- CN103794861B CN103794861B CN201410022150.2A CN201410022150A CN103794861B CN 103794861 B CN103794861 B CN 103794861B CN 201410022150 A CN201410022150 A CN 201410022150A CN 103794861 B CN103794861 B CN 103794861B
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Abstract
The invention discloses a kind of ox horn bend microstrip.It comprises substrate, left inverted L-shaped radiation patch, right inverted L-shaped radiation patch, left hook-shaped radiation patch, right hook-shaped radiation patch, left quadrant ring radiation paster, right quadrant ring radiation paster, bend shape radiation patch, impedance matching input transmission line, upper left rectangular patch, upper right rectangular patch, left three-back-shaped paster, right three-back-shaped paster, left rectangular patch, right rectangular patch, rectangular metal ground plate; One end of left three-back-shaped paster is connected with upper left rectangular patch, the other end of left three-back-shaped paster is connected with left rectangular patch one end, one end of right three-back-shaped paster is connected with upper right rectangular patch, the other end of right three-back-shaped paster is connected with right rectangular patch one end, and the other end of rectangular metal ground plate is connected with the bottom of substrate.The present invention has that radiation characteristic is good, two-band, structure are simple, body is little, quality is light, easy to make and be easy to the advantage such as integrated.
Description
Technical field
The present invention relates to antenna, particularly relate to a kind of ox horn bend microstrip.
Background technology
Microstrip antenna is a kind of new antenna grown up after microstrip circuit occurs.From middle nineteen seventies, carried out large quantifier elimination to application to this antenna from theoretical, technology, the impetus does not subtract so far.Microstrip antenna is mainly used in microwave, millimere-wave band.In actual applications, the size of antenna, weight, cost, performance, installation difficulty or ease and aerodynamic shape etc. are all restricted, and at this moment may need the antenna of low section.For meeting these requirements, microstrip antenna can be selected.This antenna has thin planar structure, is convenient to conformal, and manufacture simple, cost is low.Required resonance frequency, polarization, pattern, impedance can be obtained by selecting specific patch shape and feeding classification.Simultaneously can by each parameters such as the adjustment of loading between paster and dielectric substrate resonance frequency, polarization, pattern, impedances.
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 object of the invention is to overcome the deficiencies in the prior art, a kind of ox horn bend microstrip is provided.
Ox horn bend microstrip comprises substrate, left inverted L-shaped radiation patch, right inverted L-shaped radiation patch, left hook-shaped radiation patch, right hook-shaped radiation patch, left quadrant ring radiation paster, right quadrant ring radiation paster, bend shape radiation patch, impedance matching input transmission line, upper left rectangular patch, upper right rectangular patch, left three-back-shaped paster, right three-back-shaped paster, left rectangular patch, right rectangular patch, rectangular metal ground plate, the upper surface of substrate is provided with left inverted L-shaped radiation patch, right inverted L-shaped radiation patch, left hook-shaped radiation patch, right hook-shaped radiation patch, left quadrant ring radiation paster, right quadrant ring radiation paster, bend shape radiation patch, impedance matching input transmission line, and the lower surface of substrate is provided with upper left rectangular patch, upper right rectangular patch, left three-back-shaped paster, right three-back-shaped paster, left rectangular patch, right rectangular patch, rectangular metal ground plate, one end of left hook-shaped radiation patch is connected with left inverted L-shaped radiation patch, the other end of left hook-shaped radiation patch is connected with left quadrant ring radiation paster one end, one end of right hook-shaped radiation patch is connected with right inverted L-shaped radiation patch, the other end of right hook-shaped radiation patch is connected with right quadrant ring radiation paster one end, the left quadrant ring radiation paster other end is connected with bend shape radiation patch two ends respectively with the right quadrant ring radiation paster other end, one end of impedance matching input transmission line is connected with bend shape radiation patch, the impedance matching input other end of transmission line is connected with the bottom of substrate, one end of left three-back-shaped paster is connected with upper left rectangular patch, the other end of left three-back-shaped paster is connected with left rectangular patch one end, one end of right three-back-shaped paster is connected with upper right rectangular patch, the other end of right three-back-shaped paster is connected with right rectangular patch one end, the left rectangular patch other end is connected with rectangular metal ground plate one end respectively with the right rectangular patch other end, and the other end of rectangular metal ground plate is connected with the bottom of substrate.
Described substrate is glass-epoxy material, and the length of substrate is 100mm ~ 102mm, and width is 34mm ~ 36mm.Described left inverted L-shaped radiation patch is identical with the dimensional parameters of right inverted L-shaped radiation patch, and total length is 13.5mm ~ 14.5mm, and total height is 6mm ~ 7mm, and width is 1.2mm ~ 1.5mm.The hook-shaped radiation patch in a described left side is identical with the dimensional parameters of the hook-shaped radiation patch in the right side, and total length is 60mm ~ 62mm, and total height is 3mm ~ 3.5mm, and width is 0.3mm ~ 0.5mm.Described left quadrant ring radiation paster is identical with the dimensional parameters of right quadrant ring radiation paster, and outer radius is 4mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.The total length of described bend shape radiation patch is 21.5mm ~ 23.5mm, and total height is 20mm ~ 22mm, and circle turning radius is 0.5mm ~ 0.7mm.The length of described impedance matching input transmission line is 6mm ~ 7mm, and width is 2mm ~ 3mm.Described upper left rectangular patch is identical with the dimensional parameters of upper right rectangular patch, and length is 3.5mm ~ 4.5mm, and width is 3mm ~ 4mm.The three-back-shaped paster in a described left side is identical with the dimensional parameters of the three-back-shaped paster in the right side, and total length is 31mm ~ 33mm, and total height is 10mm ~ 11mm, and width is 2mm ~ 3mm.Described left rectangular patch is identical with the dimensional parameters of right rectangular patch, and length is 30mm ~ 32mm, and width is 3.6mm ~ 4.5mm; The length of rectangular metal ground plate is 36mm ~ 38mm, and width is 26mm ~ 28mm.
Ox horn bend microstrip of the present invention has that radiation characteristic is good, two-band, structure are simple, volume is little, quality is light, easy to make and be easy to the advantage such as integrated.
Accompanying drawing explanation
Fig. 1 is the Facad structure schematic diagram of ox horn bend microstrip;
Fig. 2 is the structure schematic diagram of ox horn bend microstrip;
Fig. 3 is the S parameter curve chart of ox horn bend microstrip;
Fig. 4 is the E surface radiation directional diagram of antenna when 10.3GHz;
Fig. 5 is the H surface radiation directional diagram of antenna when 10.3GHz;
Fig. 6 is the E surface radiation directional diagram of antenna when 14.3GHz;
Fig. 7 is the H surface radiation directional diagram of antenna when 14.3GHz.
Embodiment
As shown in Figure 1 and 2, ox horn bend microstrip comprises substrate 1, left inverted L-shaped radiation patch 2, right inverted L-shaped radiation patch 3, left hook-shaped radiation patch 4, right hook-shaped radiation patch 5, left quadrant ring radiation paster 6, right quadrant ring radiation paster 7, bend shape radiation patch 8, impedance matching input transmission line 9, upper left rectangular patch 10, upper right rectangular patch 11, left three-back-shaped paster 12, right three-back-shaped paster 13, left rectangular patch 14, right rectangular patch 15, rectangular metal ground plate 16, the upper surface of substrate 1 is provided with left inverted L-shaped radiation patch 2, right inverted L-shaped radiation patch 3, left hook-shaped radiation patch 4, right hook-shaped radiation patch 5, left quadrant ring radiation paster 6, right quadrant ring radiation paster 7, bend shape radiation patch 8, impedance matching input transmission line 9, and the lower surface of substrate 1 is provided with upper left rectangular patch 10, upper right rectangular patch 11, left three-back-shaped paster 12, right three-back-shaped paster 13, left rectangular patch 14, right rectangular patch 15, rectangular metal ground plate 16, one end of left hook-shaped radiation patch 4 is connected with left inverted L-shaped radiation patch 2, the other end of left hook-shaped radiation patch 4 is connected with left quadrant ring radiation paster 6 one end, one end of right hook-shaped radiation patch 5 is connected with right inverted L-shaped radiation patch 3, the other end of right hook-shaped radiation patch 5 is connected with right quadrant ring radiation paster 7 one end, left quadrant ring radiation paster 6 other end is connected with bend shape radiation patch 8 two ends respectively with right quadrant ring radiation paster 7 other end, one end of impedance matching input transmission line 9 is connected with bend shape radiation patch 8, the other end of impedance matching input transmission line 9 is connected with the bottom of substrate 1, one end of left three-back-shaped paster 12 is connected with upper left rectangular patch 10, the other end of left three-back-shaped paster 12 is connected with left rectangular patch 14 one end, one end of right three-back-shaped paster 13 is connected with upper right rectangular patch 11, the other end of right three-back-shaped paster 13 is connected with right rectangular patch 15 one end, left rectangular patch 14 other end is connected with rectangular metal ground plate 16 one end respectively with right rectangular patch 15 other end, and the other end of rectangular metal ground plate 16 is connected with the bottom of substrate 1.
Described substrate 1 is glass-epoxy material, and the length of substrate 1 is 100mm ~ 102mm, and width is 34mm ~ 36mm.Described left inverted L-shaped radiation patch 2 is identical with the dimensional parameters of right inverted L-shaped radiation patch 3, and total length is 13.5mm ~ 14.5mm, and total height is 6mm ~ 7mm, and width is 1.2mm ~ 1.5mm.The hook-shaped radiation patch in a described left side 4 is identical with the dimensional parameters of the hook-shaped radiation patch in the right side 5, and total length is 60mm ~ 62mm, and total height is 3mm ~ 3.5mm, and width is 0.3mm ~ 0.5mm.Described left quadrant ring radiation paster 6 is identical with the dimensional parameters of right quadrant ring radiation paster 7, and outer radius is 4mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.The total length of described bend shape radiation patch 8 is 21.5mm ~ 23.5mm, and total height is 20mm ~ 22mm, and circle turning radius is 0.5mm ~ 0.7mm.The length of described impedance matching input transmission line 9 is 6mm ~ 7mm, and width is 2mm ~ 3mm.Described upper left rectangular patch 10 is identical with the dimensional parameters of upper right rectangular patch 11, and length is 3.5mm ~ 4.5mm, and width is 3mm ~ 4mm.The three-back-shaped paster in a described left side 12 is identical with the dimensional parameters of the three-back-shaped paster in the right side 13, and total length is 31mm ~ 33mm, and total height is 10mm ~ 11mm, and width is 2mm ~ 3mm.Described left rectangular patch 14 is identical with the dimensional parameters of right rectangular patch 15, and length is 30mm ~ 32mm, and width is 3.6mm ~ 4.5mm; The length of rectangular metal ground plate 16 is 36mm ~ 38mm, and width is 26mm ~ 28mm.
embodiment 1
Select dielectric constant be 4.4 glass-epoxy material make micro-belt substrate, thickness is 1.6mm.The length of substrate is 100mm, and width is 34mm.Left inverted L-shaped radiation patch is identical with the dimensional parameters of right inverted L-shaped radiation patch, and total length is 13.5mm, and total height is 6mm, and width is 1.2mm.Left hook-shaped radiation patch is identical with the dimensional parameters of the hook-shaped radiation patch in the right side, and total length is 60mm, and total height is 3mm, and width is 0.3mm.Left quadrant ring radiation paster is identical with the dimensional parameters of right quadrant ring radiation paster, and inside radius is 4mm, and width is 0.5mm.The total length of bend shape radiation patch is 21.5mm, and total height is 20mm, and circle turning radius is 0.5mm.The length of impedance matching input transmission line is 6mm, and width is 2mm.Upper left rectangular patch is identical with the dimensional parameters of upper right rectangular patch, and length is 3.5mm, and width is 3mm.Left three-back-shaped paster is identical with the dimensional parameters of the three-back-shaped paster in the right side, and total length is 31mm ~ 5.5mm, and total height is 10mm, and width is 2mm.Left rectangular patch is identical with the dimensional parameters of right rectangular patch, and length is 30mm, and width is 3.6mm; The length of rectangular metal ground plate is 36mm, and width is 26mm.The property indices of ox horn bend microstrip adopts CST software to carry out test analysis, and as shown in Figure 3, as seen from the figure, the working frequency range of below-10dB is 10GHz ~ 10.6GHz and 12.2GHz ~ 15.2GHz to the S parameter curve of gained.Fig. 4-5 is depicted as the E face of antenna when 10.3GHz and H face directional diagram, and as seen from the figure, when frequency is 10.3GHz, gain is 6.8dBi, and half power lobe width is 14.1 °.Fig. 6-7 is depicted as the E face of antenna when 14.3GHz and H face directional diagram, and as seen from the figure, when frequency is 14.3GHz, gain is 8.3dBi, and half power lobe width is 66.1 °.
Claims (10)
1. an ox horn bend microstrip, it is characterized in that comprising substrate (1), left inverted L-shaped radiation patch (2), right inverted L-shaped radiation patch (3), left hook-shaped radiation patch (4), right hook-shaped radiation patch (5), left quadrant ring radiation paster (6), right quadrant ring radiation paster (7), bend shape radiation patch (8), impedance matching input transmission line (9), upper left rectangular patch (10), upper right rectangular patch (11), left three-back-shaped paster (12), right three-back-shaped paster (13), left rectangular patch (14), right rectangular patch (15), rectangular metal ground plate (16), the upper surface of substrate (1) is provided with left inverted L-shaped radiation patch (2), right inverted L-shaped radiation patch (3), left hook-shaped radiation patch (4), right hook-shaped radiation patch (5), left quadrant ring radiation paster (6), right quadrant ring radiation paster (7), bend shape radiation patch (8), impedance matching input transmission line (9), the lower surface of substrate (1) is provided with upper left rectangular patch (10), upper right rectangular patch (11), left three-back-shaped paster (12), right three-back-shaped paster (13), left rectangular patch (14), right rectangular patch (15), rectangular metal ground plate (16), one end of left hook-shaped radiation patch (4) is connected with left inverted L-shaped radiation patch (2), the other end of left hook-shaped radiation patch (4) is connected with left quadrant ring radiation paster (6) one end, one end of right hook-shaped radiation patch (5) is connected with right inverted L-shaped radiation patch (3), the other end of right hook-shaped radiation patch (5) is connected with right quadrant ring radiation paster (7) one end, left quadrant ring radiation paster (6) other end is connected with bend shape radiation patch (8) two ends respectively with right quadrant ring radiation paster (7) other end, one end of impedance matching input transmission line (9) is connected with bend shape radiation patch (8), the other end of impedance matching input transmission line (9) is connected with the bottom of substrate (1), one end of left three-back-shaped paster (12) is connected with upper left rectangular patch (10), the other end of left three-back-shaped paster (12) is connected with left rectangular patch (14) one end, one end of right three-back-shaped paster (13) is connected with upper right rectangular patch (11), the other end of right three-back-shaped paster (13) is connected with right rectangular patch (15) one end, left rectangular patch (14) other end is connected with rectangular metal ground plate (16) one end respectively with right rectangular patch (15) other end, and the other end of rectangular metal ground plate (16) is connected with the bottom of substrate (1).
2. a kind of ox horn bend microstrip according to claim 1, it is characterized in that described substrate (1) is glass-epoxy material, the length of substrate (1) is 100mm ~ 102mm, and width is 34mm ~ 36mm.
3. a kind of ox horn bend microstrip according to claim 1, it is characterized in that described left inverted L-shaped radiation patch (2) is identical with the dimensional parameters of right inverted L-shaped radiation patch (3), total length is 13.5mm ~ 14.5mm, total height is 6mm ~ 7mm, and width is 1.2mm ~ 1.5mm.
4. a kind of ox horn bend microstrip according to claim 1, it is characterized in that the hook-shaped radiation patch in a described left side (4) is identical with the dimensional parameters on the hook-shaped radiation patch in the right side (5), total length is 60mm ~ 62mm, total height is 3mm ~ 3.5mm, and width is 0.3mm ~ 0.5mm.
5. a kind of ox horn bend microstrip according to claim 1, it is characterized in that described left quadrant ring radiation paster (6) is identical with the dimensional parameters of right quadrant ring radiation paster (7), outer radius is 4mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.
6. a kind of ox horn bend microstrip according to claim 1, it is characterized in that the total length of described bend shape radiation patch (8) is 21.5mm ~ 23.5mm, total height is 20mm ~ 22mm, and circle turning radius is 0.5mm ~ 0.7mm.
7. a kind of ox horn bend microstrip according to claim 1, it is characterized in that the length of described impedance matching input transmission line (9) is 6mm ~ 7mm, width is 2mm ~ 3mm.
8. a kind of ox horn bend microstrip according to claim 1, it is characterized in that described upper left rectangular patch (10) is identical with the dimensional parameters of upper right rectangular patch (11), length is 3.5mm ~ 4.5mm, and width is 3mm ~ 4mm.
9. a kind of ox horn bend microstrip according to claim 1, it is characterized in that the three-back-shaped paster in a described left side (12) is identical with the dimensional parameters on the three-back-shaped paster in the right side (13), total length is 31mm ~ 33mm, and total height is 10mm ~ 11mm, and width is 2mm ~ 3mm.
10. a kind of ox horn bend microstrip according to claim 1, it is characterized in that described left rectangular patch (14) is identical with the dimensional parameters of right rectangular patch (15), length is 30mm ~ 32mm, and width is 3.6mm ~ 4.5mm; The length of described rectangular metal ground plate (16) is 36mm ~ 38mm, and width is 26mm ~ 28mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410022150.2A CN103794861B (en) | 2014-01-18 | 2014-01-18 | Ox horn bend microstrip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022150.2A CN103794861B (en) | 2014-01-18 | 2014-01-18 | Ox horn bend microstrip |
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| CN103794861A CN103794861A (en) | 2014-05-14 |
| CN103794861B true CN103794861B (en) | 2015-10-21 |
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Address after: Yuyao City Simen Town Guangming Road 315470 Zhejiang city of Ningbo province No. 126 Patentee after: CHINA JILIANG UNIVERSITY Address before: Yuyao City Simen Town Guangming Road 315470 Zhejiang city of Ningbo province No. 126 Patentee before: China Jiliang University |
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Application publication date: 20140514 Assignee: Hangzhou Hongyan Intelligent Technology Co., Ltd. Assignor: CHINA JILIANG UNIVERSITY Contract record no.: 2017330000110 Denomination of invention: Oxhorn curve-shaped micro-strip antenna Granted publication date: 20151021 License type: Exclusive License Record date: 20170726 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20151021 Termination date: 20180118 |