CN207559059U - The small antenna for base station of dual-band and dual-polarization - Google Patents
The small antenna for base station of dual-band and dual-polarization Download PDFInfo
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- CN207559059U CN207559059U CN201721709287.0U CN201721709287U CN207559059U CN 207559059 U CN207559059 U CN 207559059U CN 201721709287 U CN201721709287 U CN 201721709287U CN 207559059 U CN207559059 U CN 207559059U
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- radiating element
- dual
- frequency radiating
- combiner
- high frequency
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Abstract
The utility model discloses a kind of small antenna for base station of dual-band and dual-polarization, it is characterized in that, it includes the low frequency radiating element that covering frequency range is 698MHz 960MHz, covering frequency range is the high frequency radiating element of 1710MHz 2700MHz, combiner, low frequency radiating element and high frequency radiating element all use galley oscillator, it is placed side by side before and after low frequency radiating element and high frequency radiating element, and pass through combiner and be attached.The utility model antenna gain is high, and size is small, compact-sized, and it is independently combinable to be segmented into four parts, is connected by integrated combiner, inside is without any coaxial cable, and in structure design and performance characteristics, compared to similar product, all tools have great advantage.
Description
Technical field
The utility model is related to antenna equipment technical field, more particularly to a kind of small base station day of dual-band and dual-polarization
Line.
Background technology
In wireless communication field now, antenna requirements amount is increasing, and performance requirement is also higher and higher.Especially for some
The antenna of special screne, frequency spectrum resource is using various, and to the appearance of antenna, size and band limits have very high requirement, institute
In the design to antenna, not only to consider antenna performance, technique, reliability, when product consumption is very big, also to examine
Consider the production efficiency and the quality of production of antenna producer.
Invention content
The purpose of this utility model is exactly in order to which the one kind for solving the deficiency of the prior art and providing is simple in structure, and antenna covers
Cover area effect is good, and convenient for modularized production, the small antenna for base station of dual-band and dual-polarization of the data transmission of high speed can be brought to user.
The utility model is to realize above-mentioned purpose using following technical solution：A kind of small base station day of dual-band and dual-polarization
Line, which is characterized in that it includes the low frequency radiating element that covering frequency range is 698MHz-960MHz, covering frequency range is 1710MHz-
High frequency radiating element, the combiner of 2700MHz, low frequency radiating element and high frequency radiating element are all using galley oscillator, polarization
Direction is all ± 45 ° and polarizes, placed side by side before and after low frequency radiating element and high frequency radiating element, and passes through combiner and connected
It connects.
As a further illustration of the above scheme, low frequency radiating element is made on the basis of the printing plate oscillator that follows conventional lines
Appropriate improvement, low frequency cell employ balun balanced feeding, and the plastics square of coupling, oscillator are increased below oscillator printing plate
Four angles increase loading copper pipe；Low frequency radiating element is mounted on above combiner, by the use of combiner as support, is carried out at the same time
Feed, does not need to any coaxial cable and is attached, simple and compact for structure.
Further, high frequency radiating element is done equally using balun feed on the basis of the printing plate oscillator to follow conventional lines
Appropriate improvement is gone out, oscillator uses balun balanced feeding, is placed directly in above combiner, is connected as a single entity with combiner, oscillator
Quadrangle is cut off after improvement.
Further, there are four solder joints above combiner, connect the pole of low frequency radiating element and high frequency radiating element respectively
The joint line and radiating element of change, combiner is positioned over below high frequency radiating element and high frequency radiating element be directly connected to it is laggard
Row feed.
Further, each component of inner antenna is independent, is segmented into multi-section subassembly, is convenient for modularization optimization and oneself
Dynamic metaplasia production.
Further, combiner be positioned over below high frequency radiating element and high frequency radiating element be directly connected to after presented
Electricity.
The utility model is using the attainable advantageous effect of above-mentioned technical solution institute：
The utility model uses the antenna structure being mainly made of low frequency radiating element, high frequency radiating element and combiner,
Combiner is positioned over low frequency radiating element, high frequency radiating element in the following, being attached and feeding to radiating element, by combining
Microstrip network above device is designed and filtering process, and antenna is made to have good S parameter index；Each component of inner antenna is only
It is vertical to form, it does not need to be attached by coaxial line, fine and smooth optimization is all have passed through in terms of mounting process, overall dimensions are small, just
In realization modularization and high-volume automated production.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the low frequency radiating element structure diagram of the utility model；
Fig. 3 is the low frequency radiating element structure diagram of the utility model；
Fig. 4 is the high frequency radiating element structure diagram of the utility model；
Fig. 5 is the high frequency radiating element structure diagram of the utility model.
Reference sign：1st, low frequency radiating element 2, high frequency radiating element 3, combiner.
Specific embodiment
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 5, the utility model is a kind of small antenna for base station of dual-band and dual-polarization, and covering band limits is
698MHz-960MHz and 1710MHz-2700MHz, in frequency range gain reach more than 8dBi, converging angular has good level
Ratio characteristic after in front.Antenna is divided into several parts：One low frequency radiating element 1 using printing plate oscillator, is balanced using balun and tied
Structure is fed, and the plastics square of coupling is increased below oscillator, it is therefore intended that optimization antenna standing wave and isolation index, four
Angle increases loading copper pipe, and to increase the beamwidth of antenna and optimization aerial radiation parameter, low frequency cell is placed directly on combiner
Face；One high frequency radiating element 2 equally using printing plate oscillator, is fed using balun balanced structure, four angles of oscillator into
Row cutting, it is therefore intended that the adjustment beamwidth of antenna increases return loss resonance point；One integrated combiner 3, combiner is positioned over
Low frequency radiating element and high frequency radiating element are in the following, being attached and feeding to two radiating elements, above to combiner
Microstrip network be designed and filtering process, antenna is made to have good S parameter index.Each component of inner antenna it is independent and
Into not needing to be attached by coaxial line, fine and smooth optimization all have passed through in terms of mounting process, overall dimensions are small, convenient for reality
Existing modularization and high-volume automated production.The utility model has new breakthrough in structure, and critical electrical index is better than industry
Interior product meets domestic major operator's competitive bidding requirement.
The utility model compared with prior art, can carry out modularized production, disclosure satisfy that most of special screne uses
Small antenna for base station, the technical program is widely used, it will pushes the progress of antenna industry significantly, is the construction of intelligent city
It lays the foundation.
Above-described is only the preferred embodiment of the utility model, it is noted that for the ordinary skill of this field
For personnel, under the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (7)
1. a kind of small antenna for base station of dual-band and dual-polarization, which is characterized in that it includes the low frequency that covering frequency range is 698MHz-960MHz
High frequency radiating element, the combiner that radiating element, covering frequency range are 1710MHz-2700MHz, low frequency radiating element and high frequency spoke
Unit is penetrated all using galley oscillator, it is placed side by side before and after low frequency radiating element and high frequency radiating element, and pass through combiner into
Row connection.
2. the small antenna for base station of dual-band and dual-polarization according to claim 1, which is characterized in that low frequency radiating element and high frequency spoke
The polarization direction for penetrating unit is all ± 45 ° of polarization.
3. the small antenna for base station of dual-band and dual-polarization according to claim 1, which is characterized in that low frequency radiating element uses balun
The plastics square of coupling, four angle setting loading copper of oscillator are provided below in balanced feeding, the oscillator printing plate of low frequency radiating element
Pipe.
4. the small antenna for base station of dual-band and dual-polarization according to claim 1 or 3, which is characterized in that low frequency radiating element is installed
On combiner, by the use of combiner as support, it is carried out at the same time feed.
5. the small antenna for base station of dual-band and dual-polarization according to claim 1, which is characterized in that high frequency radiating element equally uses
Balun feed is placed directly in above combiner, is connected as a single entity with combiner.
6. the small antenna for base station of dual-band and dual-polarization according to claim 1, which is characterized in that there are four weld above combiner
Point connects the polarized joint line and radiating element of low frequency radiating element and high frequency radiating element respectively.
7. the small antenna for base station of dual-band and dual-polarization according to claim 1 or 6, which is characterized in that combiner is positioned over high frequency
Radiating element lower section and high frequency radiating element are fed after being directly connected to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709287.0U CN207559059U (en) | 2017-12-11 | 2017-12-11 | The small antenna for base station of dual-band and dual-polarization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721709287.0U CN207559059U (en) | 2017-12-11 | 2017-12-11 | The small antenna for base station of dual-band and dual-polarization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207559059U true CN207559059U (en) | 2018-06-29 |
Family
ID=62666618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721709287.0U Active CN207559059U (en) | 2017-12-11 | 2017-12-11 | The small antenna for base station of dual-band and dual-polarization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207559059U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232433A (en) * | 2017-12-11 | 2018-06-29 | 广东盛路通信科技股份有限公司 | The small antenna for base station of dual-band and dual-polarization |
| CN111092296A (en) * | 2019-09-30 | 2020-05-01 | 京信通信技术(广州)有限公司 | Base station antenna and radiating element thereof |
-
2017
- 2017-12-11 CN CN201721709287.0U patent/CN207559059U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108232433A (en) * | 2017-12-11 | 2018-06-29 | 广东盛路通信科技股份有限公司 | The small antenna for base station of dual-band and dual-polarization |
| CN111092296A (en) * | 2019-09-30 | 2020-05-01 | 京信通信技术(广州)有限公司 | Base station antenna and radiating element thereof |
| CN111092296B (en) * | 2019-09-30 | 2022-04-26 | 京信通信技术(广州)有限公司 | Base station antenna and radiating element thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220620 Address after: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee after: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. Patentee after: Guangdong Shenglu Communication Co., Ltd Address before: 528100 No. 4 Jinye Second Road, Southwest Industrial Park, Sanshui District, Foshan City, Guangdong Province Patentee before: GUANGDONG SHENGLU TELECOMMUNICATION TECH. Co.,Ltd. |