CN204243195U - Roll over coplanar waveguide antenna more - Google Patents
Roll over coplanar waveguide antenna more Download PDFInfo
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- CN204243195U CN204243195U CN201420836410.5U CN201420836410U CN204243195U CN 204243195 U CN204243195 U CN 204243195U CN 201420836410 U CN201420836410 U CN 201420836410U CN 204243195 U CN204243195 U CN 204243195U
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Abstract
The utility model discloses one and roll over coplanar waveguide antenna more.It comprises substrate, lower-left L shape paster, upper right L shape paster, bottom right L shape paster, middle L shape paster, upper distortion L shape paster, lower distortion L shape paster, impedance matching input transmission line, left ground plate, right ground plate, the upper surface of substrate is provided with lower-left L shape paster, upper right L shape paster, bottom right L shape paster, middle L shape paster, upper distortion L shape paster, lower distortion L shape paster, impedance matching input transmission line, left ground plate, right ground plate, the top of impedance matching input transmission line is connected with the bottom righthand side of lower-left L shape paster, the impedance matching input bottom of transmission line is connected with the bottom of substrate, the lower-left end of left ground plate is connected with the lower-left end of substrate, the bottom righthand side of right ground plate is connected with the bottom righthand side of substrate.The utility model 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.
Description
Technical field
The utility model relates to antenna, particularly relates to one and rolls over coplanar waveguide antenna more.
Background technology
Radio communication is a kind of mode be most widely used in communication system, and it achieves the object of remote high-speed traffic under the prerequisite not using open-wire line, occupies more and more consequence in modern communications field.In a wireless communication system, the effect of antenna can not be substituted, and antenna is outlet and the entrance of radio wave, namely completes the transmitting and receiving function of communication system.The size of wireless device is more and more less, therein or outside keep for the space of antenna also more and more less, which limits the size of antenna and the function of equipment, also Antenna Design had higher requirement.
In recent years, wireless communication technology made rapid progress, a large amount of frequency spectrum resource is constantly developed use, therefore the Wireless Telecom Equipment of various high frequency hyper band obtains the accreditation of people gradually, climb up the arena of history of wireless technology development, such as rfid system, WiMax system (WiMAX) and WLAN system (WLAN) etc.The life that a large amount of uses of these Wireless Telecom Equipments are for we provides a lot of conveniences, also improve the utilance to hyper band frequency spectrum greatly simultaneously, make quicker, safer transmitting wireless signals becomes important directions and the development trend of research.Therefore, design the high performance antenna being applicable to radio band to become situation and become.
Utility model content
The utility model provides a kind of and rolls over coplanar waveguide antenna more, and technical scheme is as follows:
Many foldings coplanar waveguide antenna comprises substrate, lower-left L shape paster, upper right L shape paster, bottom right L shape paster, middle L shape paster, upper distortion L shape paster, lower distortion L shape paster, impedance matching input transmission line, left ground plate, right ground plate, the upper surface of substrate is provided with lower-left L shape paster, upper right L shape paster, bottom right L shape paster, middle L shape paster, upper distortion L shape paster, lower distortion L shape paster, impedance matching input transmission line, left ground plate, right ground plate, the top of lower-left L shape paster is connected with the left end of upper right L shape paster, the bottom of upper right L shape paster and the top of bottom right L shape paster, the right-hand member of middle L shape paster is connected, the top of middle L shape paster is connected with the upper left end being out of shape L shape paster, the bottom righthand side of upper distortion L shape paster is connected with the lower left upper end being out of shape L shape paster, the top of impedance matching input transmission line is connected with the bottom righthand side of lower-left L shape paster, the impedance matching input bottom of transmission line is connected with the bottom of substrate, the lower-left end of left ground plate is connected with the lower-left end of substrate, and the bottom righthand side of right ground plate is connected with the bottom righthand side of substrate.
Described substrate to be dielectric constant be 4.4 glass-epoxy material, the length of side is 20mm ~ 22mm, and thickness is 1mm ~ 1.2mm.The horizontal patch length of described lower-left L shape paster is 7.2mm ~ 7.4mm, and longitudinal patch length is 10mm ~ 11mm, and width is 0.3mm ~ 0.5mm.The horizontal patch length of described upper right L shape paster is 16mm ~ 17mm, and longitudinal patch length is 8mm ~ 9mm, and width is 0.3mm ~ 0.5mm.The horizontal patch length of described bottom right L shape paster is 7mm ~ 7.4mm, and longitudinal patch length is 1mm ~ 1.2mm, and width is 0.3mm ~ 0.5mm.The horizontal patch length of described middle L shape paster is 15mm ~ 16mm, and longitudinal patch length is 5mm ~ 5.4mm, and width is 0.3mm ~ 0.5mm.The long horizontal patch length of described upper distortion L shape paster is 11mm ~ 12mm, and hyphen is 7mm ~ 7.4mm to patch length, and longitudinal patch length is 2mm ~ 2.2mm, and width is 0.3mm ~ 0.5mm.The long horizontal patch length of described lower distortion L shape paster is 10mm ~ 11mm, and hyphen is 6mm ~ 6.4mm to patch length, and long longitudinal patch length is 3mm ~ 3.2mm, and short longitudinal patch length is 2.3mm ~ 2.5mm, and width is 0.3mm ~ 0.5mm.The length of described impedance matching input transmission line is 8mm ~ 9mm, and width is 1.6mm ~ 2mm.Described left ground plate is identical with right ground-plane size parameter, and rectangular patch length is 9mm ~ 11mm, and width is 4mm ~ 5mm.
The utility model 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 many folding coplanar waveguide antenna;
Fig. 2 is the return loss plot of many folding coplanar waveguide antenna;
Fig. 3 is the E face of many folding coplanar waveguide antenna when 2.5GHz and H surface radiation directional diagram;
Fig. 4 is the E face of many folding coplanar waveguide antenna when 3.5GHz and H surface radiation directional diagram;
Fig. 5 is the surface electrical flow graphs of many folding coplanar waveguide antenna when 2.5GHz;
Fig. 6 is the surface electrical flow graphs of many folding coplanar waveguide antenna when 3.5GHz.
Embodiment
As shown in Figure 1, many folding coplanar waveguide antenna comprise substrate 1, lower-left L shape paster 2, upper right L shape paster 3, bottom right L shape paster 4, middle L shape paster 5, upper distortion L shape paster 6, lower distortion L shape paster 7, impedance matching input transmission line 8, left ground plate 9, right ground plate 10, the upper surface of substrate 1 is provided with lower-left L shape paster 2, upper right L shape paster 3, bottom right L shape paster 4, middle L shape paster 5, upper distortion L shape paster 6, lower distortion L shape paster 7, impedance matching input transmission line 8, left ground plate 9, right ground plate 10, the top of lower-left L shape paster 2 is connected with the left end of upper right L shape paster 3, the bottom of upper right L shape paster 3 and the top of bottom right L shape paster 4, the right-hand member of middle L shape paster 5 is connected, the top of middle L shape paster 5 is connected with the upper left end being out of shape L shape paster 6, the bottom righthand side of upper distortion L shape paster 6 is connected with the lower left upper end being out of shape L shape paster 7, the top of impedance matching input transmission line 8 is connected with the bottom righthand side of lower-left L shape paster 2, the bottom of impedance matching input transmission line 8 is connected with the bottom of substrate 1, the lower-left end of left ground plate 9 is connected with the lower-left end of substrate 1, and the bottom righthand side of right ground plate 10 is connected with the bottom righthand side of substrate 1.
Described substrate 1 for dielectric constant be the glass-epoxy material of 4.4, the length of side is 20mm ~ 22mm, and thickness is 1mm ~ 1.2mm.The described lower-left horizontal patch length of L shape paster 2 is 7.2mm ~ 7.4mm, and longitudinal patch length is 10mm ~ 11mm, and width is 0.3mm ~ 0.5mm.The described horizontal patch length of upper right L shape paster 3 is 16mm ~ 17mm, and longitudinal patch length is 8mm ~ 9mm, and width is 0.3mm ~ 0.5mm.The described bottom right horizontal patch length of L shape paster 4 is 7mm ~ 7.4mm, and longitudinal patch length is 1mm ~ 1.2mm, and width is 0.3mm ~ 0.5mm.The described horizontal patch length of middle L shape paster 5 is 15mm ~ 16mm, and longitudinal patch length is 5mm ~ 5.4mm, and width is 0.3mm ~ 0.5mm.The long horizontal patch length of described upper distortion L shape paster 6 is 11mm ~ 12mm, and hyphen is 7mm ~ 7.4mm to patch length, and longitudinal patch length is 2mm ~ 2.2mm, and width is 0.3mm ~ 0.5mm.The long horizontal patch length of described lower distortion L shape paster 7 is 10mm ~ 11mm, and hyphen is 6mm ~ 6.4mm to patch length, and long longitudinal patch length is 3mm ~ 3.2mm, and short longitudinal patch length is 2.3mm ~ 2.5mm, and width is 0.3mm ~ 0.5mm.The length of described impedance matching input transmission line 8 is 8mm ~ 9mm, and width is 1.6mm ~ 2mm.Described left ground plate 9 is identical with right ground plate 10 dimensional parameters, and rectangular patch length is 9mm ~ 11mm, and width is 4mm ~ 5mm.
Embodiment 1
Substrate to be dielectric constant be 4.4 glass-epoxy material, the length of side is 20mm, and thickness is 1mm.L shape paster horizontal patch length in lower-left is 7.2mm, and longitudinal patch length is 10mm, and width is 0.3mm.The horizontal patch length of upper right L shape paster is 16mm, and longitudinal patch length is 8mm, and width is 0.3mm.L shape paster horizontal patch length in bottom right is 7mm, and longitudinal patch length is 1mm, and width is 0.3mm.The horizontal patch length of the special paster of middle L shape is 15mm, and longitudinal patch length is 5mm, and width is 0.3mm.The long horizontal patch length of upper distortion L shape paster is 11mm, and hyphen is 7mm to patch length, and longitudinal patch length is 2mm, and width is 0.3mm.The long horizontal patch length of lower distortion L shape paster is 10mm, and hyphen is 6mm to patch length, and long longitudinal patch length is 3mm, and short longitudinal patch length is 2.3mm, and width is 0.3mm.The length of impedance matching input transmission line is 8mm, and width is 1.6mm.Left ground plate is identical with right ground-plane size parameter, and rectangular patch length is 9mm, and width is 4mm.The property indices of many foldings coplanar waveguide antenna adopts CST software to test, and as shown in Figure 2, as seen from the figure, the working frequency range of below-10dB is 2.37GHz ~ 2.42GHz to the return loss plot of gained.Figure 3 shows that the E face of many folding coplanar waveguide antenna when 2.5GHz and H face directional diagram, as seen from the figure, when frequency is 2.5GHz, gain is 3.4dBi, and half power lobe width is 129.7 °.Figure 4 shows that the E face of many folding coplanar waveguide antenna when 3.5GHz and H face directional diagram, as seen from the figure, when frequency is 3.5GHz, gain is 3.4dBi, and half power lobe width is 129.7 °.Figure 5 shows that the surface electrical flow graph of many folding coplanar waveguide antenna when 2.5GHz.Figure 6 shows that the surface electrical flow graph of many folding coplanar waveguide antenna when 3.5GHz.
Claims (10)
1. roll over a coplanar waveguide antenna more, it is characterized in that comprising substrate (1), lower-left L shape paster (2), upper right L shape paster (3), bottom right L shape paster (4), middle L shape paster (5), upper distortion L shape paster (6), lower distortion L shape paster (7), impedance matching input transmission line (8), left ground plate (9), right ground plate (10), the upper surface of substrate (1) is provided with lower-left L shape paster (2), upper right L shape paster (3), bottom right L shape paster (4), middle L shape paster (5), upper distortion L shape paster (6), lower distortion L shape paster (7), impedance matching input transmission line (8), left ground plate (9), right ground plate (10), the top of lower-left L shape paster (2) is connected with the left end of upper right L shape paster (3), the bottom of upper right L shape paster (3) and the top of bottom right L shape paster (4), the right-hand member of middle L shape paster (5) is connected, the top of middle L shape paster (5) is connected with the upper left end being out of shape L shape paster (6), the bottom righthand side of upper distortion L shape paster (6) is connected with the lower left upper end being out of shape L shape paster (7), the top of impedance matching input transmission line (8) is connected with the bottom righthand side of lower-left L shape paster (2), the bottom of impedance matching input transmission line (8) is connected with the bottom of substrate (1), the lower-left end of left ground plate (9) is connected with the lower-left end of substrate (1), and the bottom righthand side of right ground plate (10) is connected with the bottom righthand side of substrate (1).
2. one as claimed in claim 1 rolls over coplanar waveguide antenna more, it is characterized in that described substrate (1) for dielectric constant be the glass-epoxy material of 4.4, the length of side of substrate (1) is 20mm ~ 22mm, and thickness is 1mm ~ 1.2mm.
3. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that described lower-left L shape paster (2) horizontal patch length is 7.2mm ~ 7.4mm, longitudinal patch length is 10mm ~ 11mm, and width is 0.3mm ~ 0.5mm.
4. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that described upper right L shape paster (3) horizontal patch length is 16mm ~ 17mm, longitudinal patch length is 8mm ~ 9mm, and width is 0.3mm ~ 0.5mm.
5. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that described bottom right L shape paster (4) horizontal patch length is 7mm ~ 7.4mm, longitudinal patch length is 1mm ~ 1.2mm, and width is 0.3mm ~ 0.5mm.
6. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that the described horizontal patch length of middle L shape paster (5) is 15mm ~ 16mm, longitudinal patch length is 5mm ~ 5.4mm, and width is 0.3mm ~ 0.5mm.
7. one as claimed in claim 1 rolls over coplanar waveguide antenna more, it is characterized in that the long horizontal patch length of described upper distortion L shape paster (6) is 11mm ~ 12mm, hyphen is 7mm ~ 7.4mm to patch length, longitudinal patch length is 2mm ~ 2.2mm, and width is 0.3mm ~ 0.5mm.
8. one as claimed in claim 1 rolls over coplanar waveguide antenna more, it is characterized in that the long horizontal patch length of described lower distortion L shape paster (7) is 10mm ~ 11mm, hyphen is 6mm ~ 6.4mm to patch length, long longitudinal patch length is 3mm ~ 3.2mm, short longitudinal patch length is 2.3mm ~ 2.5mm, and width is 0.3mm ~ 0.5mm.
9. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that the length of described impedance matching input transmission line (8) is 8mm ~ 9mm, width is 1.6mm ~ 2mm.
10. one as claimed in claim 1 rolls over coplanar waveguide antenna more, and it is characterized in that described left ground plate (9) is identical with right ground plate (10) dimensional parameters, rectangular patch length is 9mm ~ 11mm, and width is 4mm ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836410.5U CN204243195U (en) | 2014-12-24 | 2014-12-24 | Roll over coplanar waveguide antenna more |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420836410.5U CN204243195U (en) | 2014-12-24 | 2014-12-24 | Roll over coplanar waveguide antenna more |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243195U true CN204243195U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420836410.5U Expired - Fee Related CN204243195U (en) | 2014-12-24 | 2014-12-24 | Roll over coplanar waveguide antenna more |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243195U (en) |
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2014
- 2014-12-24 CN CN201420836410.5U patent/CN204243195U/en not_active Expired - Fee Related
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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: 20151224 |
|
| EXPY | Termination of patent right or utility model |