CN208028208U - A kind of integration element antenna - Google Patents
A kind of integration element antenna Download PDFInfo
- Publication number
- CN208028208U CN208028208U CN201820604449.2U CN201820604449U CN208028208U CN 208028208 U CN208028208 U CN 208028208U CN 201820604449 U CN201820604449 U CN 201820604449U CN 208028208 U CN208028208 U CN 208028208U
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- CN
- China
- Prior art keywords
- metal
- support construction
- radiation face
- balun support
- catoptric arrangement
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Abstract
The utility model discloses a kind of integrated element antennas, including director, metal radiation face, metal balun support construction, coaxial feed and catoptric arrangement, metal radiation face is arranged in the metal balun support construction upper end, metal balun support construction lower end is being stated in catoptric arrangement setting, in metal radiation face upper end, the director is set, coaxial feed is electrically connected across catoptric arrangement with the metal radiation face, metal radiation face is made of four sheet metals, circumferencial direction of four sheet metals along metal balun support construction center is evenly arranged；On sheet metal setting there are one round hole and with two square holes, two square holes are symmetrically distributed in the both sides at round hole center and metal balun support construction central junction line.The utility model by opening up round hole and square hole, create electric current it is short open circuit point, change antenna oscillator Surface current distribution, realize that F-band, A frequency range pattern beamwidths are widened.
Description
Technical field
The utility model is related to wireless communication field more particularly to a kind of radio antennas.
Background technology
± 45 ° of dual polarization directed radiations of 1.7GHz-2.7GHz frequency ranges may be implemented in traditional LTE radio antennas, but
Its only 65 ° ± 5 ° of band inner horizontal pattern beamwidth.In order to meet 2G, 3G, 4G wireless antenna meet integrated design and
The requirement of the wide angle covering of signal, antenna oscillator horizontal radiation pattern beam angle are needed in F-band（1880-1920MHz）, A frequency
Section（2010-2025MHz）And D frequency ranges（2555-2635MHz）Respectively reach 100 °, 90 °, 65 °.Meanwhile the level of D frequency ranges
Face pattern beam roll-offs 9dB or more to be reached at ± 60 °.Traditional LTE oscillators obviously cannot be satisfied the side of such harshness
It is required to figure wave beam.
Invention content
Technical problem to be solved in the utility model is that in view of the above shortcomings of the prior art, and providing one kind can meet
The integration that pattern beam requires divides shape metal oscillator.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of integration element antenna, including director, metal radiation face, metal balun support construction, coaxial feed
Structure and catoptric arrangement, the metal radiation face are arranged in the metal balun support construction upper end, the catoptric arrangement
The director is arranged in the metal balun support construction lower end, in metal radiation face upper end in setting, described coaxial
Feed structure is electrically connected across the catoptric arrangement with the metal radiation face, it is characterised in that：The metal radiation face is by four
A sheet metal is constituted, and circumferencial direction of four sheet metals along the metal balun support construction center is evenly arranged；Described
On sheet metal setting there are one round hole and with two square holes, two square holes are symmetrically distributed in round hole center and metal bar
The both sides of human relations and support construction central junction line.
The director is positioned over by holder support right over the metal radiation face.
The director is cross-shaped directors, the cross-shaped directors diagonal line and the metal radiation face diagonal
It is parallel.
The balun support construction by positioned at bottom metal base and form with metal tube on metal base；
Wherein metal tube includes two couple being diagonally distributed, each pair of two.
The metal tube is half curved metal pipe.
The coaxial feed is made of external conductor and inner conductor；The coaxial feed passes through the reflection
Structure is welded along the balun support construction and metal radiation face center bonding pads.
The catoptric arrangement is reflectingly that this is made of with side bottom edge reflectingly reflectingly reflectingly.
Compared with prior art, the utility model has the following technical effect that：
The utility model calculates radiating surface current distribution using metal radiation surface current fractal technology, respectively in metal radiation
Face opens up round hole on the inside of the angle far from metal balun support construction center, in metal radiation face close to balun and its support
Two square holes are opened up on the inside of two sides at the angle of structure centre, and two square hole extending directions are parallel with corresponding side.
By opening up round hole and square hole, create electric current it is short open circuit point, change antenna oscillator Surface current distribution, realize F-band, A
Frequency range pattern beamwidth is widened.
The current distribution in the utility model combination antenna oscillator metal radiation face, devises metallic reflection structure reflectingly.
This reflectingly include side reflectingly with bottom edge reflectingly, formed between metal radiation face reflectingly using both sides and bottom edge
Electromagnetic coupling is realized that the wave beam of F, A frequency range is widened and is narrowed with the wave beam of D frequency ranges respectively.
The utility model director is loaded using cross-shaped directors, is utilized under conditions of not deteriorating antenna oscillator standing wave
The electric current in two groups of metal cross orthohormbic structure enhancing metal radiation faces, structure capacitive load, wave of the regulation and control antenna oscillator in D frequency ranges
Beam width, and improve D frequency range directional diagram roll-off characteristics.
Description of the drawings
Fig. 1 is the structural schematic diagram that a kind of integrated cross load of the utility model divides shape metal element antenna；
Fig. 2 is that a kind of integrated cross load of the utility model divides shape metal element antenna 1880MHz horizontal radiation patterns；
Fig. 3 is that a kind of integrated cross load of the utility model divides shape metal element antenna 2010MHz horizontal radiation patterns；
Fig. 4 is that a kind of integrated cross load of the utility model divides shape metal element antenna 2555MHz horizontal radiation patterns；
1- directors；2- metal radiations face；21- fractal shapes；211- round holes；212- square holes；3- metal baluns
Support construction；4- is reflectingly；The sides 41- are reflectingly；The bottom edges 42- are reflectingly；5 coaxial feeds.
Specific implementation mode
Below in conjunction with the accompanying drawings, it elaborates to the utility model：
As shown in Figure 1, a kind of integration element antenna, including director 1, metal radiation face 2, metal balun support knot
Structure 3, coaxial feed 5 and catoptric arrangement.Metal radiation face 2 is fixed on 3 upper end of metal balun support construction, reflection knot
Structure is fixed on 3 lower end of metal balun support construction, and director 1 is positioned over by holder support right over metal radiation face 2.
Coaxial feed 5 is made of external conductor and inner conductor；Coaxial feed 5 passes through catoptric arrangement, edge bar
Human relations and support construction 3 are welded with metal radiation face center bonding pads.
Metal radiation face 2 is made of four sheet metals, circumference of four sheet metals along metal balun support construction center
Direction is evenly arranged；It is machined with fractal shape 21 on sheet metal, wherein fractal shape 21 includes a round hole 211 and with two
A square hole 212, two square holes 212 are symmetrically distributed in round hole center and metal balun support construction central junction line
Both sides.
The main body squarely of sheet metal.Round hole 211 is opened in the interior of the angle far from metal balun support construction center
Side, two square holes 212 are opened in the inside on two sides close to the angle for belonging to balun support construction center, and square hole 212
Extending direction it is parallel with corresponding side.
Director 1 is cross-shaped directors, and cross-shaped directors diagonal line is parallel with metal radiation face diagonal.
Balun support construction 3 by positioned at bottom metal base and form with metal tube on metal base；Its
Middle metal tube includes two couple being diagonally distributed, each pair of two.Metal tube is half curved metal pipe.
In the present embodiment, catoptric arrangement is designed as reflectingly 4, this reflectingly 4 by side reflectingly 41 and bottom edge reflect
Ground 42 constitute, side reflectingly 41 be located at bottom edge reflectingly 42 two sides.
Fig. 2-Fig. 4 is the simulation result diagram of the utility model antenna element, and simulation calculation shows：The metal antenna oscillator can
With in F-band（1880-1920MHz）, A frequency ranges（2010-2025MHz）And D frequency ranges（2555-2635MHz）Horizontal plane side
99.9 °, 89.2 °, 63.2 ° are respectively reached to figure beam angle, while being roll-offed at horizontal radiation pattern wave beam ± 60 ° of D frequency ranges
Reach 10.7dB, fully meets design requirement.
Claims (7)
1. a kind of integration element antenna, including director, metal radiation face, metal balun support construction, coaxial feed knot
Structure and catoptric arrangement, the metal radiation face are arranged in the metal balun support construction upper end, and the catoptric arrangement is set
It sets in the metal balun support construction lower end, the director, the coaxial feed is set in metal radiation face upper end
Electric structure is electrically connected across the catoptric arrangement with the metal radiation face, it is characterised in that：The metal radiation face is by four
Sheet metal is constituted, and circumferencial direction of four sheet metals along the metal balun support construction center is evenly arranged；In the gold
Belong on piece setting there are one round hole and with two square holes, two square holes are symmetrically distributed in round hole center and metal balun
And the both sides of support construction central junction line.
2. integration element antenna according to claim 1, it is characterised in that：The director is positioned over by holder support
Right over the metal radiation face.
3. integration element antenna according to claim 2, it is characterised in that：The director is cross-shaped directors,
The cross-shaped directors diagonal line is parallel with the metal radiation face diagonal.
4. integration element antenna according to claim 3, it is characterised in that：The balun support construction is by being located at bottom
The metal base in portion and and the metal tube composition on metal base；Wherein metal tube includes two couple being diagonally distributed, often
To two.
5. integration element antenna according to claim 4, it is characterised in that：The metal tube is half curved metal pipe.
6. according to any integrated element antennas of claim 1-5, it is characterised in that：The coaxial feed is by outer
Portion's conductor and inner conductor are constituted；The coaxial feed pass through the catoptric arrangement, along the balun support construction with
Metal radiation face center bonding pads welding.
7. according to any integrated element antennas of claim 1-5, it is characterised in that：The catoptric arrangement is reflection
Ground, this is made of with side bottom edge reflectingly reflectingly reflectingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604449.2U CN208028208U (en) | 2018-04-26 | 2018-04-26 | A kind of integration element antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604449.2U CN208028208U (en) | 2018-04-26 | 2018-04-26 | A kind of integration element antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028208U true CN208028208U (en) | 2018-10-30 |
Family
ID=63910454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820604449.2U Active CN208028208U (en) | 2018-04-26 | 2018-04-26 | A kind of integration element antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028208U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666746A (en) * | 2018-04-26 | 2018-10-16 | 国动科技南京有限公司 | A kind of integration element antenna |
| CN111430879A (en) * | 2019-12-17 | 2020-07-17 | 瑞声科技(新加坡)有限公司 | Integrated antenna element and MIMO antenna |
| CN113644454A (en) * | 2021-06-30 | 2021-11-12 | 南京信息工程大学 | X-waveband microstrip planar array antenna |
-
2018
- 2018-04-26 CN CN201820604449.2U patent/CN208028208U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108666746A (en) * | 2018-04-26 | 2018-10-16 | 国动科技南京有限公司 | A kind of integration element antenna |
| CN111430879A (en) * | 2019-12-17 | 2020-07-17 | 瑞声科技(新加坡)有限公司 | Integrated antenna element and MIMO antenna |
| CN113644454A (en) * | 2021-06-30 | 2021-11-12 | 南京信息工程大学 | X-waveband microstrip planar array antenna |
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