CN204303982U - A kind of radiating element being applied to TD-FAD intelligent array antenna - Google Patents
A kind of radiating element being applied to TD-FAD intelligent array antenna Download PDFInfo
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- CN204303982U CN204303982U CN201420869414.3U CN201420869414U CN204303982U CN 204303982 U CN204303982 U CN 204303982U CN 201420869414 U CN201420869414 U CN 201420869414U CN 204303982 U CN204303982 U CN 204303982U
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- radiating element
- radiation arm
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- array antenna
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Abstract
The utility model relates to a kind of radiating element being applied to TD-FAD intelligent array antenna, comprises oscillator structure and guides sheet into; Oscillator structure comprises Ba Lun and is fixedly installed on the radiation arm on Ba Lun top, and radiation arm is ± 45 ° of dual polarization structures; Guide sheet into be equipped with by feed probes and oscillator structure.The utility model is by being split as oscillator structure and guiding sheet into by radiating element, and oscillator structure is set to the Ba Lun of integrated die cast and the radiation arm on Ba Lun top, radiation arm is set to ± 45 ° of dual polarization structures, namely ensure that radiating element multipolarization, multiband, high power capacity, the feature that group battle array antijamming capability is strong, dimensional accuracy is high; Meanwhile, guide sheet into and be equipped with by feed probes and oscillator structure, widen the bandwidth of operation of radiating element further, meet the bandwidth requirement of TD-FAD intelligent array antenna, and structure is simple, without the need to plating, while cost-saving, the consistency of electric property and structure is better.
Description
Technical field
The utility model belongs to the technical field of antenna, particularly a kind of radiating element being applied to TD-FAD intelligent array antenna adapting to the high-power emission requirements of TD-FAD intelligent array antenna of present mobile communication 3G/4G network.
Background technology
Along with developing rapidly of mobile communications network, the target that the third generation mobile communication system is pursued is exactly anyone, whenever can communicates with Anywhere anyone, and requirement can provide the multimedia Large Volume Data traffic rate of million bits/s up to a hundred with more low cost, the wireless transmission scheme obviously must developing spectral efficient just may realize this target.
Intelligent antenna technology is considered to the core technology that future mobile communications and PCS Personal Communications System realize high speed data transfers.Current, intelligent antenna technology has introduced 3G system, 4G system, and the 4th generation communication LTE, along with the transmission that Mobile data is increasing, the features such as the core cell of smart antenna and radiating element should possess multipolarization, multiband, high power capacity, consistency is good, group battle array antijamming capability is strong.
But in prior art, along with the fast development of wireless communication technology, the own important obstruction through day by day becoming the career development of containment radio communication of wretched insufficiency of frequency spectrum resource, pursuing the availability of frequency spectrum high as far as possible has become and has remained a full of challenges problem from now on; Meanwhile, existing radiating element manufactures complicated, and precision is unstable, and electric property and structure cannot be reached an agreement, and have impact on normally carrying out of radio communication largely.
Utility model content
The technical problem that the utility model solves is, due in prior art, radiating element should possess multipolarization, multiband, high power capacity, consistency is good, the features such as group battle array antijamming capability is strong, but along with the fast development of wireless communication technology, the own important obstruction through day by day becoming the career development of containment radio communication of wretched insufficiency of frequency spectrum resource, and existing radiating element manufactures complicated, precision is unstable, electric property and structure cannot be reached an agreement, have impact on the problem of normally carrying out of radio communication largely, and then provide a kind of radiating element being applied to TD-FAD intelligent array antenna of optimizing structure.
The technical scheme that the utility model adopts is, a kind of radiating element being applied to TD-FAD intelligent array antenna, and described radiating element comprises oscillator structure and guides sheet into; Described oscillator structure comprises Ba Lun and is fixedly installed on the radiation arm on Ba Lun top, and described radiation arm is ± 45 ° of dual polarization structures; Described sheet of guiding into is equipped with by feed probes and described oscillator structure.
Preferably, described radiation arm comprises 2 groups of corresponding tie rod arms, and the link length of described tie rod arm and Ba Lun is less than the outboard end length of described tie rod arm.
Preferably, the trapezoidal height of described tie rod arm is half resonance wavelength.
Preferably, described radiation arm is provided with thermovent.
Preferably, described radiation arm is provided with reinforcement.
The utility model provides a kind of radiating element being applied to TD-FAD intelligent array antenna of optimizing structure, by radiating element being split as oscillator structure and guiding sheet into, and oscillator structure is set to the Ba Lun of integrated die cast and the radiation arm on Ba Lun top, radiation arm is set to ± 45 ° of dual polarization structures, namely ensure that radiating element multipolarization, multiband, high power capacity, the feature that group battle array antijamming capability is strong, dimensional accuracy is high; Meanwhile, guide sheet into and be equipped with by feed probes and oscillator structure, widen the bandwidth of operation of radiating element further, meet the bandwidth requirement of TD-FAD intelligent array antenna, and structure is simple, without the need to plating, while cost-saving, the consistency of electric property and structure is better.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is exploded view structural representation of the present utility model;
Fig. 3 is the vertical view structural representation of radiation arm in the utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but protection range of the present utility model is not limited to this.
As shown in the figure, the utility model relates to a kind of radiating element being applied to TD-FAD intelligent array antenna, and described radiating element comprises oscillator structure and guides sheet 1 into; Described oscillator structure comprises Ba Lun 2 and is fixedly installed on the radiation arm 3 on Ba Lun 2 top, and described radiation arm 3 is ± 45 ° of dual polarization structures; Described sheet 1 of guiding into is equipped with by feed probes 4 and described oscillator structure.
In the utility model, radiating element is split as oscillator structure and guides sheet 1 into, and guide sheet 1 into and be equipped with by feed probes 4 and oscillator structure, this has widened the bandwidth of operation of radiating element, its standing wave bandwidth of operation is made to reach 1880MHz ~ 2655MHz, relative bandwidth can reach more than 34%, meets the bandwidth requirement of TD-FAD intelligent array antenna.
In the utility model, adopt feed probes 4 to combine and guide sheet 1 and oscillator structure into, contribute to the standing wave bandwidth of operation regulating oscillator structure, improve the isolation of oscillator, its structure is simple, without large area solder joint, without the need to plating, cost-saving, ensure that the electric property of oscillator and the consistency of structure.
In the utility model, oscillator structure is set to the Ba Lun 2 of integrated die cast and the radiation arm 3 on Ba Lun 2 top, and radiation arm 3 is set to ± 45 ° of dual polarization structures, namely ensure that radiating element multipolarization, multiband, high power capacity, the feature that group battle array antijamming capability is strong, dimensional accuracy is high.
Described radiation arm 3 comprises 2 groups of corresponding tie rod arms, and the link length of described tie rod arm and Ba Lun 2 is less than the outboard end length of described tie rod arm.
The trapezoidal height of described tie rod arm is half resonance wavelength.
In the utility model, radiation arm 3 is set to 2 groups of corresponding tie rod arms, adopt trapezoidal grading structure, inner small and outside big, and the trapezoidal height of tie rod arm and brachium are the half wavelengths long of conventional resonance wave, ensure to effectively reduce face size of shaking while bandwidth of operation, make it be more suitable for TD-FAD intelligent array antenna industry standard and to shake column pitch 75CM group battle array.
Described radiation arm 3 is provided with thermovent 5.
In the utility model, radiation arm 3 arranges thermovent 5, ensure that the radiating effect of radiating element is better, can not the problem causing communication failure because of overheated be produced, also avoid the problem of equipment of burning antenna element, damage antenna body and being connected simultaneously.
Described radiation arm 3 is provided with reinforcement 6.
In the utility model, radiation arm 3 arranges reinforcement 6, improve the intensity of radiation arm 3, avoid and cause in transport because radiation arm 3 intensity is not high and fix up an aerial wire in process, the generation of situation that radiation arm 3 ruptures or is out of shape, ensure the normal of the antenna parameter such as standing-wave ratio, isolation, ensure the carrying out of the normal work of antenna.
The utility model solves in prior art, radiating element should possess multipolarization, multiband, high power capacity, consistency is good, the features such as group battle array antijamming capability is strong, but along with the fast development of wireless communication technology, the own important obstruction through day by day becoming the career development of containment radio communication of wretched insufficiency of frequency spectrum resource, and existing radiating element manufactures complicated, precision is unstable, electric property and structure cannot be reached an agreement, have impact on the problem of normally carrying out of radio communication largely, by radiating element being split as oscillator structure and guiding sheet 1 into, and oscillator structure is set to the Ba Lun 2 of integrated die cast and the radiation arm 3 on Ba Lun 2 top, radiation arm 3 is set to ± the dual polarization structure of 45 °, namely ensure that radiating element multipolarization, multiband, high power capacity, the feature that group battle array antijamming capability is strong, dimensional accuracy is high, meanwhile, guide sheet into and be equipped with by feed probes 4 and oscillator structure, widened the bandwidth of operation of radiating element further, meet the bandwidth requirement of TD-FAD intelligent array antenna, and structure is simple, without the need to plating, while cost-saving, the consistency of electric property and structure is better.
Claims (5)
1. be applied to a radiating element for TD-FAD intelligent array antenna, it is characterized in that: described radiating element comprises oscillator structure and guides sheet into; Described oscillator structure comprises Ba Lun and is fixedly installed on the radiation arm on Ba Lun top, and described radiation arm is ± 45 ° of dual polarization structures; Described sheet of guiding into is equipped with by feed probes and described oscillator structure.
2. a kind of radiating element being applied to TD-FAD intelligent array antenna according to claim 1, is characterized in that: described radiation arm comprises 2 groups of corresponding tie rod arms, the link length of described tie rod arm and Ba Lun is less than the outboard end length of described tie rod arm.
3. a kind of radiating element being applied to TD-FAD intelligent array antenna according to claim 2, is characterized in that: the trapezoidal height of described tie rod arm is half resonance wavelength.
4. a kind of radiating element being applied to TD-FAD intelligent array antenna according to claim 1 and 2, is characterized in that: described radiation arm is provided with thermovent.
5. a kind of radiating element being applied to TD-FAD intelligent array antenna according to claim 1 and 2, is characterized in that: described radiation arm is provided with reinforcement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869414.3U CN204303982U (en) | 2014-12-30 | 2014-12-30 | A kind of radiating element being applied to TD-FAD intelligent array antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420869414.3U CN204303982U (en) | 2014-12-30 | 2014-12-30 | A kind of radiating element being applied to TD-FAD intelligent array antenna |
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| Publication Number | Publication Date |
|---|---|
| CN204303982U true CN204303982U (en) | 2015-04-29 |
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| CN201420869414.3U Active CN204303982U (en) | 2014-12-30 | 2014-12-30 | A kind of radiating element being applied to TD-FAD intelligent array antenna |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135401A1 (en) * | 2019-12-31 | 2021-07-08 | 京信通信技术(广州)有限公司 | Rectangular shaped array antenna and indoor base station |
| CN114122691A (en) * | 2021-11-16 | 2022-03-01 | 中信科移动通信技术股份有限公司 | High-frequency radiating unit |
-
2014
- 2014-12-30 CN CN201420869414.3U patent/CN204303982U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135401A1 (en) * | 2019-12-31 | 2021-07-08 | 京信通信技术(广州)有限公司 | Rectangular shaped array antenna and indoor base station |
| CN114122691A (en) * | 2021-11-16 | 2022-03-01 | 中信科移动通信技术股份有限公司 | High-frequency radiating unit |
| CN114122691B (en) * | 2021-11-16 | 2024-04-09 | 中信科移动通信技术股份有限公司 | High frequency radiating unit |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |