CN108987887A - A kind of single polarization oscillator - Google Patents
A kind of single polarization oscillator Download PDFInfo
- Publication number
- CN108987887A CN108987887A CN201810887716.6A CN201810887716A CN108987887A CN 108987887 A CN108987887 A CN 108987887A CN 201810887716 A CN201810887716 A CN 201810887716A CN 108987887 A CN108987887 A CN 108987887A
- Authority
- CN
- China
- Prior art keywords
- arm
- reflecting plate
- transfer arm
- balun
- transfer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/104—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The invention discloses a kind of single polarization oscillators, it include: reflecting plate, balun arm, transfer arm, punching press square hole, feed arm, radiation arm, the reflecting plate is horizontally disposed, the left and right ends of the reflecting plate tilt one balun arm of installation, and the top of each balun arm is tilted towards reflecting plate center side, the affixed transfer arm in the upper end of the balun arm, the transfer arm is vertically arranged, and each transfer arm top is provided with a punching press square hole, the punching press square hole runs through entire transfer arm from left to right, the feed arm is welded between two punching press square holes, and feed arm is perpendicular to the transfer arm of the left and right sides, the horizontal affixed radiation arm in the upper end of the transfer arm, the radiation arm is extended centrally out away from reflecting plate, the other end that the radiation arm is not connect with transfer arm is folded upward at 90 °.The present invention has the advantages that at low cost, assembly is simple.
Description
Technical field
The present invention relates to a kind of single polarization oscillators, are applied to antenna of mobile communication base station technical field.
Background technique
With the continuous development of mobile communication, requirement of the existing wireless communications system to antenna for base station is higher and higher, not only
It is that electric property will reach design requirement, the size of antenna is required also more strictly, currently, the miniaturization of antenna has become
The miniaturization of the development trend of antenna for base station, antenna is not only conducive to project installation, decreases the occupancy to steel tower resource, and
Production cost is greatly reduced, processing technology is changed, reducing assembly process has very important effect, this hair to cost is reduced
It is bright that a kind of low frequency single polarization oscillator applied to miniature antenna is provided.
Summary of the invention
For the defect for solving prior art, the invention discloses a kind of single polarization oscillators, have at low cost, assembly letter
Single advantage.
The invention discloses a kind of single polarization oscillators, comprising: reflecting plate, balun arm, transfer arm, punching press square hole, feed arm,
Radiation arm, the reflecting plate is horizontally disposed, and the left and right ends of the reflecting plate tilt one balun arm of installation, and each balun
The top of arm is tilted towards reflecting plate center side, the affixed transfer arm in the upper end of the balun arm, and the transfer arm is vertical
Setting, and each transfer arm top is provided with a punching press square hole, the punching press square hole runs through entire transfer arm from left to right, described
Feed arm is welded between two punching press square holes, and feed arm is perpendicular to the transfer arm of the left and right sides, the upper end of the transfer arm
A horizontal affixed radiation arm, the radiation arm are extended centrally out away from reflecting plate, and the radiation arm is not connect with transfer arm
The other end be folded upward at 90 °.
A connecting hole is had at left and right sides of the reflecting plate.
Inclination angle between the balun arm and reflecting plate is 60 °.
The balun arm of the same side and the total length of transfer arm are 0.22 ~ 0.25 operation wavelength of center frequency point.
The total length of unilateral radiation arm is 0.25 operation wavelength of center frequency point.
Gap, its spacing 7mm are reserved between the transfer arm of the left and right sides two.
The balun arm, transfer arm, radiation arm number be two, be symmetricly set on the left and right sides of reflecting plate, and
It is an integral molding structure between balun arm, transfer arm, radiation arm and reflecting plate.
Using the technical program, have the advantages that
1, at low cost；
2, assembly is simple.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of single polarization oscillator of the present invention.
Wherein: 1- reflecting plate；2- balun arm；3- transfer arm；4- punching press square hole；5- feed arm；6- radiation arm；11- connection
Hole.
Specific embodiment
As shown in Figure 1, the invention discloses a kind of single polarization oscillators, comprising: reflecting plate 1, balun arm 2, transfer arm 3, punching
Square hole 4, feed arm 5, radiation arm 6 are pressed, the reflecting plate 1 is horizontally disposed, and the left and right ends of the reflecting plate 1 tilt installation one
A balun arm 2, and the top of each balun arm 2 is tilted towards 1 center side of reflecting plate, the upper end affixed one of the balun arm 2
A transfer arm 3, the transfer arm 3 are vertically arranged, and 3 top of each transfer arm is provided with a punching press square hole 4, the punching press square hole
4 run through entire transfer arm 3 from left to right, and the feed arm 5 is welded between two punching press square holes 4, and feed arm 5 is perpendicular to a left side
The transfer arm 3 of right two sides, the horizontal affixed radiation arm 6 in the upper end of the transfer arm 3, the radiation arm 6 is in reflecting plate 1
The heart extends outwardly, and the other end that the radiation arm 6 is not connect with transfer arm 3 is folded upward at 90 °.
A connecting hole 11 is had at left and right sides of the reflecting plate 1.
Inclination angle between the balun arm 2 and reflecting plate 1 is 60 °.
The balun arm 2 of the same side and the total length of transfer arm 3 are 0.22 ~ 0.25 operation wavelength of center frequency point.
The total length of unilateral radiation arm 6 is 0.25 operation wavelength of center frequency point.
Gap, its spacing 7mm are reserved between the transfer arm 3 of the left and right sides two.
The balun arm 2, transfer arm 3, radiation arm 6 number be two, be symmetricly set on the left and right two of reflecting plate 1
Side, and be an integral molding structure between balun arm 2, transfer arm 3, radiation arm 6 and reflecting plate 1.
The present invention is implemented: the working frequency range range of single polarization oscillator of the present invention is in 806MHz-
Between 960MHz, entire single polarization oscillator is designed simply, and easy to process, assembly is simple, need to only be welded once, be greatly reduced day
The production cost of line.
Finally, it should be noted that above embodiments are only to illustrate the present invention and not limit technology described in the invention
Scheme；Therefore, although this specification is referring to above-mentioned each embodiment, the present invention has been described in detail, this
Field it is to be appreciated by one skilled in the art that still can modify to the present invention or equivalent replacement；And all do not depart from this
The technical solution and its improvement of the spirit and scope of invention, should all cover within the scope of the claims of the present invention.
Claims (7)
1. a kind of single polarization oscillator, comprising: reflecting plate, balun arm, transfer arm, punching press square hole, feed arm, radiation arm, it is described anti-
It is horizontally disposed to penetrate plate, it is characterised in that: the left and right ends of the reflecting plate tilt one balun arm of installation, and each balun arm
Top tilted towards reflecting plate center side, the affixed transfer arm in the upper end of the balun arm, the transfer arm sets vertically
It sets, and each transfer arm top is provided with a punching press square hole, the punching press square hole runs through entire transfer arm, the feedback from left to right
Electric arm is welded between two punching press square holes, and feed arm is perpendicular to the transfer arm of the left and right sides, the upper end water of the transfer arm
An affixed radiation arm is put down, the radiation arm is extended centrally out away from reflecting plate, what the radiation arm was not connect with transfer arm
The other end is folded upward at 90 °.
2. a kind of single polarization oscillator according to claim 1, it is characterised in that: opened respectively at left and right sides of the reflecting plate
There is a connecting hole.
3. a kind of single polarization oscillator according to claim 1, it is characterised in that: between the balun arm and reflecting plate
Inclination angle is 60 °.
4. a kind of single polarization oscillator according to claim 1, it is characterised in that: the balun arm of the same side and transfer arm
Total length is 0.22 ~ 0.25 operation wavelength of center frequency point.
5. a kind of single polarization oscillator according to claim 1, it is characterised in that: during the total length of unilateral radiation arm is
0.25 operation wavelength of heart frequency point.
6. a kind of single polarization oscillator according to claim 1, it is characterised in that: pre- between the transfer arm of the left and right sides two
There are gap, its spacing 7mm.
7. a kind of single polarization oscillator according to claim 1, it is characterised in that: the balun arm, transfer arm, radiation arm
Number be two, be symmetricly set on the left and right sides of reflecting plate, and between balun arm, transfer arm, radiation arm and reflecting plate
It is an integral molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887716.6A CN108987887A (en) | 2018-08-06 | 2018-08-06 | A kind of single polarization oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810887716.6A CN108987887A (en) | 2018-08-06 | 2018-08-06 | A kind of single polarization oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987887A true CN108987887A (en) | 2018-12-11 |
Family
ID=64555124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810887716.6A Withdrawn CN108987887A (en) | 2018-08-06 | 2018-08-06 | A kind of single polarization oscillator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987887A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504556A (en) * | 2019-08-27 | 2019-11-26 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna array |
-
2018
- 2018-08-06 CN CN201810887716.6A patent/CN108987887A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110504556A (en) * | 2019-08-27 | 2019-11-26 | 武汉虹信通信技术有限责任公司 | Multifrequency antenna array |
| CN110504556B (en) * | 2019-08-27 | 2020-12-18 | 中信科移动通信技术有限公司 | Multi-frequency antenna array |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |