CN204809414U - T shape fluting dual input dual output microstrip antenna - Google Patents
T shape fluting dual input dual output microstrip antenna Download PDFInfo
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- CN204809414U CN204809414U CN201520448516.2U CN201520448516U CN204809414U CN 204809414 U CN204809414 U CN 204809414U CN 201520448516 U CN201520448516 U CN 201520448516U CN 204809414 U CN204809414 U CN 204809414U
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Abstract
The utility model discloses a T shape fluting dual input dual output microstrip antenna. It includes base plate, upper left impedance match enter transmission lines, rectangle paster no. 1, little rectangle paster no. 1, anti - L shape paster, the right side impedance match enter transmission lines, rectangle paster no. 2, little rectangle paster no. 2, T shape fluting ground plate down, the upper surface of base plate is equipped with upper left impedance match enter transmission lines, rectangle paster no. 1, little rectangle paster no. 1, anti - L shape paster, right side impedance match enter transmission lines rectangle paster no. 2 down, little rectangle paster no. 2, the base plate lower surface is equipped with T shape fluting ground plate. The utility model discloses the frequency band width, the loss is low, and radiation characteristic is good, and is with low costs, and the size is little, easily preparation, it is integrated to be convenient for.
Description
Technical field
The utility model relates to antenna, particularly relates to a kind of T-shaped fluting two-output impulse generator microstrip antenna.
Background technology
Antenna is the indispensable part of institute's wire/wireless communication system, carry the signal sent by transmitter and change into electromagnetic form with to spatial, or become high-frequency signal to receive for receiver the electromagnetic signal development of evil in febrile disease in free space, thus realize the spacing wave exchange process of radio communication.Along with the development of wireless communication technology, the continuous progress of hardware research and development condition, in order to realize the transmission of wireless signal better, higher requirement is it is also proposed in the performance of antenna, under the overall situation of current Wireless Telecom Equipment extensive use, the importance of antenna grows with each passing day especially, and the research of various antenna technology and the requirement of higher technical indicator make antenna technology welcome the major opportunity of another development.
In recent years, along with the continuous progress of science and technology, also there is great change with rapid changepl. never-ending changes and improvements in wireless communication field, various radio communication service develop rapidly, and this also makes originally to become more nervous with regard to being close to exhausted radio spectrum resources.People are increasingly sharpened to the contradiction between the demand of wireless communication system speed, capacity and fail safe aspect and crowded radio spectrum resources, open up wide band scope and become very urgent.The various advantage that super-broadband tech possesses because of himself and characteristic can address this problem smoothly, and ultra-wideband antenna is as assembly important in wireless communication system, and its research just becomes very meaningful.Whether fine or not performance and the communication quality directly affecting whole ultra-wideband communication system of performance due to antenna, so the ultra-wideband antenna designing high-quality becomes very meaningful.
Utility model content
The utility model provides a kind of T-shaped fluting two-output impulse generator microstrip antenna, and technical scheme is as follows:
T-shaped fluting two-output impulse generator microstrip antenna comprises substrate, upper left impedance matching input transmission line, rectangular patch one, little rectangular patch one, backward L-shaped paster, bottom right impedance matching input transmission line, rectangular patch two, little rectangular patch two, T-shaped fluting ground plate; The upper surface of substrate is provided with upper left impedance matching input transmission line, rectangular patch one, little rectangular patch one, backward L-shaped paster, bottom right impedance matching input transmission line, rectangular patch two, little rectangular patch two; The upper left impedance matching input left end of transmission line is connected with the left end of substrate, the right-hand member of upper left impedance matching input transmission line is connected with the left end of rectangular patch one, the right-hand member of rectangular patch one is connected with the left end of little rectangular patch one, the lower left end of rectangular patch one is connected with the top of backward L-shaped paster, the right impedance matching input bottom of transmission line is connected with the bottom of substrate, the top of right impedance matching input transmission line is connected with the lower end of rectangular patch two, and the lower-left end of rectangular patch two is connected with the right-hand member of little rectangular patch two; Base lower surface is provided with T-shaped fluting ground plate.
Described substrate is glass-epoxy material, and the length of side of substrate is 30mm ~ 32mm, and thickness is 1.6mm ~ 1.7mm.Described upper left impedance matching input transmission line is identical with the dimensional parameters of bottom right impedance matching input transmission line, and length is 8mm ~ 10mm, and width is 2mm ~ 3mm.Described rectangular patch one is identical with the dimensional parameters of rectangular patch two, and length is 10mm ~ 12mm, and width is 6mm ~ 7mm.Described little rectangular patch one is identical with the dimensional parameters of little rectangular patch two, and length is 5mm ~ 6mm, and width is 1mm ~ 1.5mm.The total length of described backward L-shaped paster is 5mm ~ 6mm, and overall width is 6mm ~ 7mm, and patch width is width is 1mm ~ 1.5mm.Described T-shaped fluting ground plate opens longitudinal T-slot by rectangular patch and horizontal T-slot forms, the length of side of rectangular patch is 30mm ~ 32mm, wherein the length of the horizontal rectangular channel of longitudinal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, and the length of longitudinal rectangular channel is 10mm ~ 12mm, and width is 6mm ~ 7mm, the length of longitudinal rectangular channel of horizontal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, and the length of horizontal rectangular channel is 9mm ~ 11mm, and width is 6mm ~ 7mm.
The utility model bandwidth, loss is low, and radiation characteristic is good, and cost is low, and size is little, is easy to make, and is convenient to integrated.
Accompanying drawing explanation
Fig. 1 is the Facad structure figure of T-shaped fluting two-output impulse generator microstrip antenna;
Fig. 2 is the structure figure of T-shaped fluting two-output impulse generator microstrip antenna;
Fig. 3 is the return loss plot of T-shaped fluting two-output impulse generator microstrip antenna;
Fig. 4 is the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 2.66GHz, xz face, yz face directional diagram;
Fig. 5 is the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 3.2GHz, xz face, yz face directional diagram;
Fig. 6 is the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 4.5GHz, xz face, yz face directional diagram;
Fig. 7 is the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 5.45GHz, xz face, yz face directional diagram.
Embodiment
As shown in Fig. 1 ~ 2, T-shaped fluting two-output impulse generator microstrip antenna comprises substrate 1, upper left impedance matching input transmission line 2, rectangular patch 1, little rectangular patch 1, backward L-shaped paster 5, bottom right impedance matching input transmission line 6, rectangular patch 27, little rectangular patch 28, T-shaped fluting ground plate 9; The upper surface of substrate 1 is provided with upper left impedance matching input transmission line 2, rectangular patch 1, little rectangular patch 1, backward L-shaped paster 5, bottom right impedance matching input transmission line 6, rectangular patch 27, little rectangular patch 28; The left end of upper left impedance matching input transmission line 2 is connected with the left end of substrate 1, the right-hand member of upper left impedance matching input transmission line 2 is connected with the left end of rectangular patch 1, the right-hand member of rectangular patch 1 is connected with the left end of little rectangular patch 1, the lower left end of rectangular patch 1 is connected with the top of backward L-shaped paster 5, the bottom of right impedance matching input transmission line 6 is connected with the bottom of substrate 1, the top of right impedance matching input transmission line 6 is connected with the lower end of rectangular patch 27, and the lower-left end of rectangular patch 27 is connected with the right-hand member of little rectangular patch 28; Substrate 1 lower surface is provided with T-shaped fluting ground plate 9.
Described substrate 1 is glass-epoxy material, and the length of side of substrate 1 is 30mm ~ 32mm, and thickness is 1.6mm ~ 1.7mm.Described upper left impedance matching input transmission line 2 is identical with the dimensional parameters of bottom right impedance matching input transmission line 6, and length is 8mm ~ 10mm, and width is 2mm ~ 3mm.Described rectangular patch 1 is identical with the dimensional parameters of rectangular patch 27, and length is 10mm ~ 12mm, and width is 6mm ~ 7mm.Described little rectangular patch 1 is identical with the dimensional parameters of little rectangular patch 28, and length is 5mm ~ 6mm, and width is 1mm ~ 1.5mm.The total length of described backward L-shaped paster 5 is 5mm ~ 6mm, and overall width is 6mm ~ 7mm, and patch width is width is 1mm ~ 1.5mm.Described T-shaped fluting ground plate 9 opens longitudinal T-slot by rectangular patch and horizontal T-slot forms, the length of side of rectangular patch is 30mm ~ 32mm, wherein the length of the horizontal rectangular channel of longitudinal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, and the length of longitudinal rectangular channel is 10mm ~ 12mm, and width is 6mm ~ 7mm, the length of longitudinal rectangular channel of horizontal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, and the length of horizontal rectangular channel is 9mm ~ 11mm, and width is 6mm ~ 7mm.
Embodiment 1
T-shaped fluting two-output impulse generator microstrip antenna:
Selection dielectric constant is the glass-epoxy material making substrate of 4.4, and the length of side of substrate is 30mm, and thickness is 1.6mm.Impedance matching input transmission line in upper left is identical with the dimensional parameters of bottom right impedance matching input transmission line, and length is 8mm, and width is 2mm.Rectangular patch one is identical with the dimensional parameters of rectangular patch two, and length is 10mm, and width is 6mm.Little rectangular patch one is identical with the dimensional parameters of little rectangular patch two, and length is 5mm, and width is 1mm.The total length of backward L-shaped paster is 5mm, and overall width is 6mm, and patch width is width is 1mm.T-shaped fluting ground plate opens longitudinal T-slot by rectangular patch and horizontal T-slot forms, the length of side of rectangular patch is 30mm, wherein the length of the horizontal rectangular channel of longitudinal T-slot is 13mm, width is 4mm, and the length of longitudinal rectangular channel is 10mm, and width is 6mm, the length of longitudinal rectangular channel of horizontal T-slot is 13mm, width is 4mm, and the length of horizontal rectangular channel is 9mm, and width is 6mm.The property indices of T-shaped fluting two-output impulse generator microstrip antenna adopts HFSS software to test, and the return loss plot of gained as shown in Figure 3.As seen from the figure, the working frequency range of below-10dB is 2.5GHz ~ 2.89GHz, 2.96GHz ~ 3.6GHz, 4.11GHz ~ 5.93GHz.Figure 4 shows that the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 2.66GHz, xz face, yz face directional diagram, as seen from the figure, when frequency is 2.66GHz, gain is 1.796dBi.Figure 5 shows that the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 3.2GHz, xz face, yz face directional diagram, as seen from the figure, when frequency is 3.2GHz, gain is 1.5185dBi.Figure 6 shows that the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 4.5GHz, xz face, yz face directional diagram, as seen from the figure, when frequency is 4.5GHz, gain is 2.0014dBi.Figure 7 shows that the T-shaped fluting xy face of two-output impulse generator microstrip antenna when 5.45GHz, xz face, yz face directional diagram, as seen from the figure, when frequency is 5.45GHz, gain is 2.5313dBi.
Claims (7)
1. a T-shaped fluting two-output impulse generator microstrip antenna, is characterized in that comprising substrate (1), upper left impedance matching input transmission line (2), rectangular patch one (3), little rectangular patch one (4), backward L-shaped paster (5), bottom right impedance matching input transmission line (6), rectangular patch two (7), little rectangular patch two (8), T-shaped fluting ground plate (9), the upper surface of substrate (1) is provided with upper left impedance matching input transmission line (2), rectangular patch one (3), little rectangular patch one (4), backward L-shaped paster (5), bottom right impedance matching input transmission line (6), rectangular patch two (7), little rectangular patch two (8), the left end of upper left impedance matching input transmission line (2) is connected with the left end of substrate (1), the right-hand member of upper left impedance matching input transmission line (2) is connected with the left end of rectangular patch one (3), the right-hand member of rectangular patch one (3) is connected with the left end of little rectangular patch one (4), the lower left end of rectangular patch one (3) is connected with the top of backward L-shaped paster (5), the bottom of right impedance matching input transmission line (6) is connected with the bottom of substrate (1), the top of right impedance matching input transmission line (6) is connected with the lower end of rectangular patch two (7), the lower-left end of rectangular patch two (7) is connected with the right-hand member of little rectangular patch two (8), substrate (1) lower surface is provided with T-shaped fluting ground plate (9).
2. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that described substrate (1) is glass-epoxy material, the length of side of substrate (1) is 30mm ~ 32mm, and thickness is 1.6mm ~ 1.7mm.
3. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that described upper left impedance matching input transmission line (2) is identical with the dimensional parameters of bottom right impedance matching input transmission line (6), length is 8mm ~ 10mm, and width is 2mm ~ 3mm.
4. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that described rectangular patch one (3) is identical with the dimensional parameters of rectangular patch two (7), length is 10mm ~ 12mm, and width is 6mm ~ 7mm.
5. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that described little rectangular patch one (4) is identical with the dimensional parameters of little rectangular patch two (8), length is 5mm ~ 6mm, and width is 1mm ~ 1.5mm.
6. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that the total length of described backward L-shaped paster (5) is 5mm ~ 6mm, overall width is 6mm ~ 7mm, and patch width is width is 1mm ~ 1.5mm.
7. a kind of T-shaped fluting two-output impulse generator microstrip antenna as claimed in claim 1, it is characterized in that described T-shaped fluting ground plate (9) opens longitudinal T-slot by rectangular patch and horizontal T-slot forms, the length of side of rectangular patch is 30mm ~ 32mm, wherein the length of the horizontal rectangular channel of longitudinal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, the length of longitudinal rectangular channel is 10mm ~ 12mm, width is 6mm ~ 7mm, the length of longitudinal rectangular channel of horizontal T-slot is 13mm ~ 15mm, width is 4mm ~ 5mm, the length of horizontal rectangular channel is 9mm ~ 11mm, width is 6mm ~ 7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520448516.2U CN204809414U (en) | 2015-06-23 | 2015-06-23 | T shape fluting dual input dual output microstrip antenna |
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| CN201520448516.2U CN204809414U (en) | 2015-06-23 | 2015-06-23 | T shape fluting dual input dual output microstrip antenna |
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| CN204809414U true CN204809414U (en) | 2015-11-25 |
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| CN201520448516.2U Expired - Fee Related CN204809414U (en) | 2015-06-23 | 2015-06-23 | T shape fluting dual input dual output microstrip antenna |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082366A1 (en) * | 2016-11-04 | 2018-05-11 | 胡洁维 | Fully-monitored semi-enclosed rotational distribution cabinet |
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2015
- 2015-06-23 CN CN201520448516.2U patent/CN204809414U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082366A1 (en) * | 2016-11-04 | 2018-05-11 | 胡洁维 | Fully-monitored semi-enclosed rotational distribution cabinet |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20160623 |