CN204243178U - Mortar word vibrator wide-band antenna - Google Patents
Mortar word vibrator wide-band antenna Download PDFInfo
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- CN204243178U CN204243178U CN201420778061.6U CN201420778061U CN204243178U CN 204243178 U CN204243178 U CN 204243178U CN 201420778061 U CN201420778061 U CN 201420778061U CN 204243178 U CN204243178 U CN 204243178U
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- mortar
- word
- vibrator
- wide
- substrate
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Abstract
The utility model discloses a kind of mortar word vibrator wide-band antenna.It comprises substrate, circular radiation paster, impedance matching input transmission line, metal ground plate; The upper surface of substrate is provided with metal ground plate, circular radiation paster, impedance matching input transmission line; Metal ground plate is provided with a rounded groove and a rectangular channel, and circular radiation paster is provided with a mortar font open slot; One end of impedance matching input transmission line is connected with circular radiation paster, and the impedance matching input other end of transmission line is connected with the bottom of substrate, and the bottom of metal ground plate is connected with the bottom of substrate.The utility model has bandwidth, and loss is low, and radiation characteristic is good, and cost is low, and size is little, is easy to make, and is convenient to the advantages such as integrated.
Description
Technical field
The utility model relates to antenna, particularly relates to a kind of mortar word vibrator wide-band 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 mortar word vibrator wide-band antenna, and technical scheme is as follows:
Mortar word vibrator wide-band antenna comprises substrate, circular radiation paster, impedance matching input transmission line, metal ground plate; The upper surface of substrate is provided with metal ground plate, circular radiation paster, impedance matching input transmission line; Metal ground plate is provided with a rounded groove and a rectangular channel, and circular radiation paster is provided with a mortar font open slot, and mortar font open slot is made up of upper mortar word groove and lower rectangular channel, and the top of lower rectangular channel is connected with the center bottom of mortar word groove; One end of impedance matching input transmission line is connected with circular radiation paster, and the impedance matching input other end of transmission line is connected with the bottom of substrate, and the bottom of metal ground plate is connected with the bottom of substrate.
Described substrate is glass-epoxy material, and the length of substrate is 32mm ~ 34mm, and width is 24mm ~ 26mm.The radius of described circular radiation paster is 6.6mm ~ 7.6mm.The radius of described rounded groove is 11.6mm ~ 12.6mm.The length of described impedance matching input transmission line is 8mm ~ 10mm, and width is 3.6mm ~ 4mm.The length of described metal ground plate is 32mm ~ 34mm, and width is 24mm ~ 26mm, and the radius of rounded groove is 11.6mm ~ 12.6mm, and the length of rectangular channel is 8mm ~ 9mm, and width is 4mm ~ 4.2mm.On described circular radiation paster, mortar font open slot is made up of upper mortar word groove and lower rectangular channel, upper mortar word slot length is 8.4mm ~ 9.4mm, width is 8mm ~ 9mm, intermediate open channel is positioned at the middle part of mortar word, groove width is 0.5mm ~ 0.7mm, distance between two openings is 0.8mm ~ 1mm, and lower rectangular channel length is 3.5mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.
The utility model has bandwidth, and loss is low, and radiation characteristic is good, and cost is low, and size is little, is easy to make, and is convenient to the advantages such as integrated.
Accompanying drawing explanation
Fig. 1 is the Facad structure figure of mortar word vibrator wide-band antenna;
Fig. 2 is the return loss plot of mortar word vibrator wide-band antenna;
Fig. 3 is the E surface radiation directional diagram of mortar word vibrator wide-band antenna when 5.1GHz;
Fig. 4 is the H surface radiation directional diagram of mortar word vibrator wide-band antenna when 5.1GHz;
Fig. 5 is the E surface radiation directional diagram of mortar word vibrator wide-band antenna when 6.9GHz;
Fig. 6 is the H surface radiation directional diagram of mortar word vibrator wide-band antenna when 6.9GHz;
Fig. 7 is the surface current density figure of mortar word vibrator wide-band antenna when 5.1GHz;
Fig. 8 is the surface current density figure of mortar word vibrator wide-band antenna when 6.9GHz.
Embodiment
As shown in Figure 1, mortar word vibrator wide-band antenna comprises substrate 1, circular radiation paster 2, impedance matching input transmission line 3, metal ground plate 4; The upper surface of substrate 1 is provided with circular radiation paster 2, impedance matching input transmission line 3, metal ground plate 4; Circular radiation paster 2 is provided with a mortar font open slot 5; Metal ground plate 4 there are rounded groove 6 and rectangular channel 7; One end of impedance matching input transmission line 3 is connected with circular radiation paster 2, and the other end of impedance matching input transmission line 3 is connected with the bottom of substrate 1, and the bottom of metal ground plate 4 is connected with the bottom of substrate 1.
Described substrate 1 is glass-epoxy material, and the length of substrate 1 is 32mm ~ 34mm, and width is 24mm ~ 26mm.The radius of described circular radiation paster 2 is 6.6mm ~ 7.6mm.The length of described impedance matching input transmission line 3 is 8mm ~ 10mm, and width is 3.6mm ~ 4mm.The length of described metal ground plate 4 is 32mm ~ 34mm, and width is 24mm ~ 26mm, and the radius of rounded groove 6 is 11.6mm ~ 12.6mm, and the length of rectangular channel 7 is 8mm ~ 9mm, and width is 4mm ~ 4.2mm.On described circular radiation paster 2, mortar font open slot 5 is made up of upper mortar word groove and lower rectangular channel, upper mortar word slot length is 8.4mm ~ 9.4mm, width is 8mm ~ 9mm, intermediate open channel is positioned at the middle part of mortar word, groove width is 0.5mm ~ 0.7mm, distance between two openings is 0.8mm ~ 1mm, and lower rectangular channel length is 3.5mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.
Embodiment 1
Mortar word vibrator wide-band antenna:
Selection dielectric constant is the glass-epoxy material making substrate of 2.65, and thickness is 1.6mm.The length of substrate is 32mm, and width is 24mm.The radius of circular radiation paster is 6.6mm.The length of impedance matching input transmission line is 8mm, and width is 3.6mm.The length of metal ground plate is 32mm, and width is 24mm, and on ground plate, the radius of rounded groove is 11.6mm, and the length of rectangular channel is 8, and width is 4mm.In mortar font open slot, upper mortar word slot length is 8.4mm, and width is 8mm, and intermediate open channel is positioned at the middle part of mortar word, and groove width is 0.5mm, and the distance between two openings is 0.8mm, and lower rectangular channel length is 3.5mm, and width is 0.5mm.The property indices of mortar word vibrator wide-band antenna adopts CST software to test, and the return loss plot of gained as shown in Figure 2.As seen from the figure, the working frequency range of below-10dB is 4.30GHz ~ 7.58GHz.Fig. 3-4 is depicted as the E face of mortar word vibrator wide-band antenna when 5.1GHz and H face directional diagram, and as seen from the figure, when frequency is 5.1GHz, gain is 3.6dBi, and half power lobe width is 70 °.Fig. 5-6 is depicted as the E face of mortar word vibrator wide-band antenna when 6.9GHz and H face directional diagram, and as seen from the figure, when frequency is 6.9GHz, gain is 4.9dBi, and half power lobe width is 59 °.Fig. 7,8 is respectively the surface current density figure at mortar word vibrator wide-band antenna 5.1GHz, 6.9GHz place.
Claims (6)
1. a mortar word vibrator wide-band antenna, is characterized in that comprising substrate (1), circular radiation paster (2), impedance matching input transmission line (3), metal ground plate (4); The upper surface of substrate (1) is provided with circular radiation paster (2), impedance matching input transmission line (3), metal ground plate (4); Circular radiation paster (2) is provided with a mortar font open slot (5), and mortar font open slot (5) is made up of upper mortar word groove and lower rectangular channel, and the top of lower rectangular channel is connected with the center bottom of mortar word groove; Metal ground plate (4) there are a rounded groove (6) and a rectangular channel (7); One end of impedance matching input transmission line (3) is connected with circular radiation paster (2), the other end of impedance matching input transmission line (3) is connected with the bottom of substrate (1), and the bottom of metal ground plate (4) is connected with the bottom of substrate (1).
2. a kind of mortar word vibrator wide-band antenna as claimed in claim 1, it is characterized in that described substrate (1) is glass-epoxy material, the length of substrate (1) is 32mm ~ 34mm, and width is 24mm ~ 26mm.
3. a kind of mortar word vibrator wide-band antenna as claimed in claim 1, is characterized in that the radius of described circular radiation paster (2) is 6.6mm ~ 7.6mm.
4. a kind of mortar word vibrator wide-band antenna as claimed in claim 1, it is characterized in that the length of described impedance matching input transmission line (3) is 8mm ~ 10mm, width is 3.6mm ~ 4mm.
5. a kind of mortar word vibrator wide-band antenna as claimed in claim 1, the length that it is characterized in that described metal ground plate (4) is 32mm ~ 34mm, width is 24mm ~ 26mm, the radius of rounded groove (6) is 11.6mm ~ 12.6mm, the length of rectangular channel (7) is 8mm ~ 9mm, and width is 4mm ~ 4.2mm.
6. a kind of mortar word vibrator wide-band antenna as claimed in claim 1, it is characterized in that described mortar font open slot (5) is made up of upper mortar word groove and lower rectangular channel, upper mortar word slot length is 8.4mm ~ 9.4mm, width is 8mm ~ 9mm, intermediate open channel is positioned at the middle part of mortar word, and groove width is 0.5mm ~ 0.7mm, and the distance between two openings is 0.8mm ~ 1mm, lower rectangular channel length is 3.5mm ~ 4.5mm, and width is 0.5mm ~ 0.7mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778061.6U CN204243178U (en) | 2014-12-11 | 2014-12-11 | Mortar word vibrator wide-band antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778061.6U CN204243178U (en) | 2014-12-11 | 2014-12-11 | Mortar word vibrator wide-band antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243178U true CN204243178U (en) | 2015-04-01 |
Family
ID=52772630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420778061.6U Expired - Fee Related CN204243178U (en) | 2014-12-11 | 2014-12-11 | Mortar word vibrator wide-band antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243178U (en) |
-
2014
- 2014-12-11 CN CN201420778061.6U patent/CN204243178U/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: 20151211 |
|
| EXPY | Termination of patent right or utility model |