CN208240884U - A kind of multi-internet integration broadband beam antenna - Google Patents
A kind of multi-internet integration broadband beam antenna Download PDFInfo
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- CN208240884U CN208240884U CN201820737823.6U CN201820737823U CN208240884U CN 208240884 U CN208240884 U CN 208240884U CN 201820737823 U CN201820737823 U CN 201820737823U CN 208240884 U CN208240884 U CN 208240884U
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Abstract
The utility model discloses a kind of multi-internet integration broadband beam antennas, including reflector, high frequency antenna array and low frequency antenna array, the high frequency antenna array and low frequency antenna array are respectively with linear array parallel side-by-side on the reflector, the reflector includes one the first reflecting plate and the second reflecting plate arranged side by side, the high frequency antenna array is arranged on first reflecting plate, the low frequency antenna array is arranged on second reflecting plate, wherein, the position of first reflecting plate is higher than second reflecting plate.The multi-internet integration broadband beam antenna has very wide bandwidth, is capable of multiple frequency ranges of fusing wireless communication, and is able to satisfy the application demand of multi-internet integration.
Description
Technical field
The utility model relates to communication antenna field more particularly to a kind of multi-internet integration broadband beam antennas.
Background technique
Wireless communication relies on Electromagnetic Wave Propagation, and most valuable resource is no more than frequency band.To prevent mobile radio communication, wireless
TV, broadcast, military frequency range etc. interfere with each other, and each country is made that stringent division to the use of radio band.Root
The characteristic propagated in air according to electromagnetic wave, 6000MHz or less frequency range because it decays the advantages that small, penetration power is strong in air,
It is considered as high-quality band resource.On the other hand, with the development of society, the application of radio is more extensive, from WiMax terminal
The interconnection and interflow of system, the application such as WiFi network short distance covering and industrial automation, vehicle communication, high definition videoconference
Explosive growth is just being presented to the data requirements of mobile radio communication in field, user.5G i.e. the 5th Generation Mobile Communication System application,
After analogue communication, the second generation, the third generation and the forth generation LTE system of passing by, communication people is testing and is groping another high speed
Information wireless communication system.
The theme of 5G industry development will be become by transboundary merging.The key performance technology of 5G New Economy Era and basis are set
It applies, important support will be provided for the change of various industries and transition, and will constantly accelerate the development of " mobile Internet+".It is " mobile
Internet+" also will come mass data connection and richer application scenarios for 5G Netowrk tape.For Medical Instruments, household electrical appliance etc.
Intelligent terminal provides access service, supports the plurality of application scenes such as smart city, environmental monitoring, reading intelligent agriculture, intelligent plant, full
The vertical industries growth requirements such as sufficient Intelligent unattended driving, industrial automation.
Utility model content
The utility model provides a kind of multi-internet integration broadband beam antenna, has very wide bandwidth, can fusing wireless it is logical
Multiple frequency ranges of news, and it is able to satisfy the application demand of multi-internet integration.
Technical problem to be solved in the utility model is achieved by the following technical programs:
A kind of multi-internet integration broadband beam antenna, including reflector, high frequency antenna array and low frequency antenna array, the height
Frequency aerial array and low frequency antenna array are respectively with linear array parallel side-by-side on the reflector；The reflector
For plane sheet reflector comprising one the first reflecting plate and the second reflecting plate arranged side by side, the high frequency antenna array are arranged in institute
It states on the first reflecting plate, the low frequency antenna array is arranged on second reflecting plate, wherein the position of first reflecting plate
It sets and is higher than second reflecting plate.
Further, between the array centerline of the high frequency antenna array and the array centerline of low frequency antenna array
Horizontal space is greater than the sum of half-wavelength corresponding to the respective center operating frequency of the two.
Further, the reflector further includes the first reflection edge strip, the second reflection edge strip, third reflection edge strip and the 4th
Reflect edge strip, wherein the first reflection edge strip and the second reflection edge strip are separately positioned on the high frequency antenna on first reflecting plate
The two sides of array, the third reflection edge strip and the 4th reflection edge strip are separately positioned on the low-frequency antenna on second reflecting plate
The two sides of array.
Further, the high frequency antenna array and low frequency antenna array include multiple dual polarizations of respective band limits
Radiating doublet.
Further, the radiating doublet includes that balun pedestal and the dipole plane being arranged on the balun pedestal are micro-
Band antenna.
Further, the height of the balun pedestal is λ/4, wherein λ is the center operating frequency of respective aerial array.
Further, feeding network is provided on the back side of the reflector.
Further, the feeding network includes the first power splitter and the second power splitter and the first coaxial cable and the
Two coaxial cables, the low frequency antenna array pass through corresponding first power splitter and the first coaxial cable on the reflector back side
Feed connection is carried out, the high frequency antenna array passes through corresponding second power splitter and the second coaxial electrical on the reflector back side
Cable carries out feed connection.
Further, the band limits of the high frequency antenna array is in 4800~5900MHz, the low frequency antenna array
Band limits is in 3300~3800MHz.
It further, further include antenna house, the reflector, high frequency antenna array and low frequency antenna array are encapsulated in institute
It states in antenna house.
The utility model has the following beneficial effects: the multi-internet integration broadband beam antenna uses the day of two-way different frequency range
Linear array forms side by side, and the reliability of information transmission is improved using space diversity technology, is conducive to technical optimization, realizes high increase
Benefit, meanwhile, the form that the reflector is staggered between the aerial array of different frequency range using height eliminates two-way aerial array
Between mutual coupling effect, solve the problems, such as that directional diagram is off-centered, to make it have very wide bandwidth, can satisfy multi-internet integration
Application demand.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of multi-internet integration broadband beam antenna provided by the utility model；
Fig. 2 is the schematic rear view of multi-internet integration broadband beam antenna provided by the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of multi-internet integration broadband beam antenna, including reflector, high frequency antenna array 21 and low frequency day
Linear array 22, the high frequency antenna array 21 and low frequency antenna array 22 are respectively with linear array parallel side-by-side described
On reflector；The reflector is plane sheet reflector comprising one the first reflecting plate 11 and the second reflecting plate 12 arranged side by side, institute
It states high frequency antenna array 21 to be arranged on first reflecting plate 11, the setting of low frequency antenna array 22 is in second reflection
On plate 12, wherein the position of first reflecting plate 11 is higher than second reflecting plate 12.
The multi-internet integration broadband beam antenna is formed side by side using the aerial array of two-way different frequency range, using space diversity
Technology improves the reliability of information transmission, is conducive to technical optimization, realizes high-gain, meanwhile, the reflector is in different frequencies
The form being staggered between the aerial array of section using height eliminates the mutual coupling effect between two-way aerial array, solves directional diagram
Off-centered problem can satisfy the application demand of multi-internet integration to make it have very wide bandwidth.
Preferably, the top of the high frequency antenna array 21 and the top of low frequency antenna array 22 are contour, to facilitate encapsulation.
In the present embodiment, the band limits of the high frequency antenna array 21 is in 4800~5900MHz, the low-frequency antenna battle array
The band limits of column 22 is in 3300~3800MHz, to meet the WiMax opening frequency range of 3300~3800MHz simultaneously, 5100~
The working frequency range of the WiFi frequency range of 5900MHz and the 5G system of 3300~3600MHz, 4800~5000MHz.
Level between the array centerline of the high frequency antenna array 21 and the array centerline of low frequency antenna array 22
Spacing is greater than the sum of half-wavelength corresponding to the respective center operating frequency of the two；I.e. in the present embodiment, the high frequency antenna battle array
The centre frequency of column 21 is 5350MHz, and corresponding half-wavelength is 28mm, and the centre frequency of the low frequency antenna array 22 is
3550MHz, corresponding half-wavelength are 42mm, and the sum of half-wavelength is 70mm, finally, in the array of the high frequency antenna array 21
Horizontal space between heart line and the array centerline of low frequency antenna array 22 takes 80mm.
The reflector further includes that the first reflection edge strip 13, second reflection edge strip 14, third reflection edge strip 15 and the 4th are anti-
Edge strip 16 is penetrated, the first reflection edge strip 13 and the second reflection edge strip 14 are separately positioned on the high frequency on first reflecting plate 11
The two sides of aerial array 21, the third reflection edge strip 15 and the 4th reflection edge strip 16 are separately positioned on second reflecting plate 12
On low frequency antenna array 22 two sides.
The first reflection edge strip 13 and the second reflection edge strip 14 are vertically arranged in respectively on first reflecting plate 11, institute
It states third reflection edge strip 15 and the 4th reflection edge strip 16 is vertically arranged in respectively on second reflecting plate 12, to be respectively cooperating with
Stating the first reflecting plate 11 and the second reflecting plate 12 makes respective aerial array form directed radiation and controls directional diagram.
The high frequency antenna array 21 and low frequency antenna array 22 include multiple dual polarised radiations of respective band limits
Oscillator, in the present embodiment, the high frequency antenna array 21 includes three or more high frequency radiation oscillators arranged in a straight line, the low frequency
Aerial array 22 includes three or more low frequency radiation oscillators arranged in a straight line.
The radiating doublet includes balun pedestal and the dipole plane microstrip antenna that is arranged on the balun pedestal, institute
The height for stating balun pedestal is λ/4, wherein λ is the center operating frequency of respective aerial array；In the present embodiment, the high frequency
The height of the balun pedestal of radiating doublet is 14mm, and the height of the balun pedestal of the low frequency radiation oscillator 22 is 21mm.
For enhanced rad, meet the requirement of more high-gain, it is preferable that as shown in Fig. 2, being provided on the back side of the reflector
Feeding network, with distribution power amplitude and phase, the feeding network include the first coaxial cable 51 and the second coaxial cable 52,
And first power splitter 53 and the second power splitter 54；The low frequency antenna array 22 passes through on the reflector back side corresponding the
One coaxial cable 51 carries out feed with the first power splitter 53 and connects, and the high frequency antenna array 21 passes through on the reflector back side
Corresponding second coaxial cable 52 carries out feed with the second power splitter 54 and connects.
The multi-internet integration broadband beam antenna further includes antenna house, the reflector, high frequency antenna array 21 and low frequency day
Linear array 22 is encapsulated in the antenna house, forms the antenna of a multiport.
The key technical indexes of the multi-internet integration broadband beam antenna are as follows:
Frequency range: 3300-3800MHz/4800-5900MHz；
Polarization mode :/± 45 ° of polarization of ± 45 ° of polarization；
Voltage standing wave ratio :≤2.0 /≤2.0；
Isolation: >=25dB/>=20dB；
Gain: 12dBi/12dBi；
Horizontal plane half power lobe width: 90 °/90 °；
Front and back ratio: >=20dB/>=20dB；
Axial cross polarization ratio :≤15dB /≤15dB；
Lower decline angle: 0 °/0 °.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of multi-internet integration broadband beam antenna, it is characterised in that: including reflector, high frequency antenna array and low-frequency antenna battle array
Column, the high frequency antenna array and low frequency antenna array are respectively with linear array parallel side-by-side on the reflector；
The reflector is plane sheet reflector comprising one the first reflecting plate and the second reflecting plate arranged side by side, the high frequency antenna battle array
Column are arranged on first reflecting plate, and the low frequency antenna array is arranged on second reflecting plate, wherein described first
The position of reflecting plate is higher than second reflecting plate.
2. multi-internet integration broadband beam antenna according to claim 1, it is characterised in that: the battle array of the high frequency antenna array
Horizontal space between column center line and the array centerline of low frequency antenna array is greater than the respective center operating frequency institute of the two
The sum of corresponding half-wavelength.
3. multi-internet integration broadband beam antenna according to claim 1, it is characterised in that: the reflector further includes first
Reflect edge strip, the second reflection edge strip, third reflection edge strip and the 4th reflection edge strip, the first reflection edge strip and the second reflection side
Item is separately positioned on the two sides of the high frequency antenna array on first reflecting plate, the third reflection edge strip and the 4th reflection side
Item is separately positioned on the two sides of the low frequency antenna array on second reflecting plate.
4. multi-internet integration broadband beam antenna according to claim 1, it is characterised in that: the high frequency antenna array and low
Frequency aerial array includes multiple dual polarised radiation oscillators of respective band limits.
5. multi-internet integration broadband beam antenna according to claim 4, it is characterised in that: the radiating doublet includes balun
Pedestal and the dipole plane microstrip antenna being arranged on the balun pedestal.
6. multi-internet integration broadband beam antenna according to claim 5, it is characterised in that: the height of the balun pedestal is
λ/4, wherein λ is the center operating frequency of respective aerial array.
7. multi-internet integration broadband beam antenna according to claim 1, it is characterised in that: set on the back side of the reflector
It is equipped with feeding network.
8. multi-internet integration broadband beam antenna according to claim 7, it is characterised in that: the feeding network includes first
Power splitter and the second power splitter and the first coaxial cable and the second coaxial cable, the low frequency antenna array pass through described anti-
Corresponding first power splitter and the first coaxial cable carry out feed connection on the emitter back side, and the high frequency antenna array passes through described
Corresponding second power splitter and the second coaxial cable carry out feed connection on the reflector back side.
9. any multi-internet integration broadband beam antenna in -8 according to claim 1, it is characterised in that: the high frequency antenna
The band limits of array is in 4800~5900MHz, and the band limits of the low frequency antenna array is in 3300~3800MHz.
10. any multi-internet integration broadband beam antenna in -8 according to claim 1, it is characterised in that: further include antenna
Cover, the reflector, high frequency antenna array and low frequency antenna array are encapsulated in the antenna house.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737823.6U CN208240884U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-internet integration broadband beam antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820737823.6U CN208240884U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-internet integration broadband beam antenna |
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| Publication Number | Publication Date |
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| CN208240884U true CN208240884U (en) | 2018-12-14 |
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| CN201820737823.6U Active CN208240884U (en) | 2018-05-17 | 2018-05-17 | A kind of multi-internet integration broadband beam antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029741A (en) * | 2019-12-06 | 2020-04-17 | 京信通信技术(广州)有限公司 | Antenna array structure and communication equipment |
| WO2021000139A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
| CN115411517A (en) * | 2022-10-11 | 2022-11-29 | 嘉兴诺艾迪通信科技有限公司 | Broadband directional panel antenna of crab pincer-shaped oscillator |
-
2018
- 2018-05-17 CN CN201820737823.6U patent/CN208240884U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021000139A1 (en) * | 2019-06-30 | 2021-01-07 | 瑞声声学科技(深圳)有限公司 | Base station antenna |
| CN111029741A (en) * | 2019-12-06 | 2020-04-17 | 京信通信技术(广州)有限公司 | Antenna array structure and communication equipment |
| CN115411517A (en) * | 2022-10-11 | 2022-11-29 | 嘉兴诺艾迪通信科技有限公司 | Broadband directional panel antenna of crab pincer-shaped oscillator |
| CN115411517B (en) * | 2022-10-11 | 2024-01-23 | 嘉兴诺艾迪通信科技有限公司 | Broadband directional panel antenna of crab pincer-shaped vibrator |
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