CN201117813Y - Broad band aerial - Google Patents
Broad band aerial Download PDFInfo
- Publication number
- CN201117813Y CN201117813Y CNU2007201557925U CN200720155792U CN201117813Y CN 201117813 Y CN201117813 Y CN 201117813Y CN U2007201557925 U CNU2007201557925 U CN U2007201557925U CN 200720155792 U CN200720155792 U CN 200720155792U CN 201117813 Y CN201117813 Y CN 201117813Y
- Authority
- CN
- China
- Prior art keywords
- oscillator
- sleeve
- awl
- power splitter
- dish
- 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.)
- Expired - Fee Related
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- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The utility model relates to a mobile communication signal transmitting antenna, in particular to a broadband antenna that can be shared by a plurality of frequency signals. The broadband antenna of the utility model consists of a sleeve vibration generator, a discone vibration generator, a zero-potential steel tube, a feeder line, a power-distributing device and a mixer; three sets of sleeve vibration generators are formed a sleeve vibration-generator array to be enclosed on the upper part of the zero-potential steel tube, four sets of discone vibration generators are formed a discone vibration-generator array to be enclosed on the lower part of the zero-potential steel tube, the power-distributing device and the mixer are arranged inside a metal box, and two groups of vibration generators lead out the feeder line to be connected with the power-distributing device. Since adopting two different vibration generators, the working frequency of the antenna covers the frequency required by all prior mobile communication operators; therefore, the mobile communication signal transmitting antenna of the utility model can be shared by different mobile communication operators at present, thereby preventing the repeat construction.
Description
Technical field
The utility model relates to all channel antenna that a kind of mobile communication signal receives and transmitting antenna, particularly one kind of multiple frequency signals can be shared.
Background technology
Mobile communication equipments such as mobile phone have been widely used, and how tame present mobile communications operator has, and the frequency of the mobile phone signal that each family supports has nothing in common with each other.Just need build the antenna that can launch this frequency signal at certain regional coverage mobile communication signal, owing to be how tame operator, separately antenna will be built at areal by operator of every family, will cause repeated construction like this, causes waste.And the used all channel antenna of mobile communication does not at present also have to be the shared all channel antenna of how tame operator all corresponding to operator separately.
The utility model content
Technical problem to be solved in the utility model provides a kind of mobile communication all channel antenna, and it can cover multiple frequency range, can use jointly for how tame mobile communications operator.
For solving the problems of the technologies described above, all channel antenna described in the utility model is made up of sleeve oscillator, dish awl oscillator, zero potential steel pipe, feeder line, power splitter, mixer; The sleeve oscillator is made of a sleeve pipe and a cylindrical cavity, sleeve pipe is installed on cylindrical cavity top, sleeve pipe and cylindrical cavity separate by insulating material, some sleeve oscillators are formed the sleeve layered transducer elements and are enclosed within zero potential steel pipe top, and each sleeve oscillator and zero potential steel pipe separate by insulating material; Dish awl oscillator is made of an annular disk and a cone-shaped cavity, annular disk is installed on cone-shaped cavity top, annular disk and cone-shaped cavity separate by insulating material, some dish awl oscillator composition dish awl layered transducer elements are enclosed within zero potential steel pipe bottom, and each dish awl oscillator and zero potential steel pipe separate by insulating material; Distance between sleeve oscillator bottom and the awl of the dish topmost oscillator is 10mm to 600mm, and the distance between each sleeve oscillator is 10mm to 360mm, and the distance between each dish awl oscillator is 10mm to 360mm; On the zero potential steel pipe below each sleeve oscillator and each the dish awl oscillator, be with holes, all be connected with feeder line on the annular disk of the sleeve pipe of each sleeve oscillator and cylindrical cavity and each dish awl oscillator and the cone-shaped cavity, feeder line pierces into aperture, guides to the lower end of zero potential steel pipe by the zero potential steel duct; Can is welded on zero potential steel pipe lower end, power splitter and mixer place can inside, power splitter has two, the feeder line of being drawn by the sleeve oscillator is connected with the input of a power splitter, the feeder line of being drawn by dish awl oscillator is connected with the input of another power splitter, and the output of two power splitters is connected with the input of mixer by lead.
The number of described sleeve oscillator according to antenna desired gain determine.
Described sleeve oscillator also can replace with helicon.
The number of described dish awl oscillator according to antenna desired gain determine.
Described dish awl oscillator also can replace with the bipyramid oscillator.
The tapering of the cone-shaped cavity of described dish awl oscillator is 10 to 80 degree.
Described power splitter, one of them is one minute three power splitter, another is one minute four power splitter, the feeder line that power splitter branch sleeve oscillator was drawn in a minute three, the feeder line that power splitter terminal pad awl oscillator was drawn in a minute four.
Good effect of the present utility model is: adopt two kinds of different oscillators, and sleeve oscillator and dish awl oscillator, two kinds of oscillators are formed array; The sleeve layered transducer elements is operated in low frequency, its frequency is 800 ~ 960MHz, dish awl layered transducer elements is operated in high frequency, its frequency is 1880 ~ 2500MHz, the operating frequency of antenna has covered the desired frequency of all present mobile communications operators like this, therefore, it is shared that the utility model can be at present different mobile communications operator institutes; In addition, the particular design of sleeve and dish awl can make antenna can better suppress to disturb and noise, and the improvement system covers, the raising capacity.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is a sleeve oscillator profile
Fig. 3 is a dish awl oscillator profile
Fig. 4 is the directional diagrams of three sleeve oscillators when forming array phi=0 and phi=90 and spending
Fig. 5 is the directional diagrams of four dish awl oscillators when forming array phi=0 and phi=90 and spending
Among the figure, 1 sleeve oscillator, 2 dish awl oscillators, 3 zero potential steel pipes
4 feeder lines, 5 power splitters, 6 mixers
7 sleeve pipes, 8 cylindrical cavities, 9 circle ring disks
10 cone-shaped cavities, 11 insulators, 12 cans
Embodiment
As shown in Figure 1, all channel antenna described in the utility model is made up of sleeve oscillator 1, dish awl oscillator 2, zero potential steel pipe 3, feeder line 4, power splitter 5, mixer 6; Sleeve oscillator 1 is made of a sleeve pipe 7 and a cylindrical cavity 8, sleeve pipe 7 is installed on cylindrical cavity 8 tops, sleeve pipe 7 separates by insulating material 11 with cylindrical cavity 8, three sleeve oscillators 1 are formed the sleeve layered transducer elements and are enclosed within zero potential steel pipe 3 tops, each sleeve oscillator 1 separates by insulating material 11 with zero potential steel pipe 3, and insulation mode is seen Fig. 2; Dish awl oscillator 2 is made of an annular disk 9 and a cone-shaped cavity 10, annular disk 9 is installed on cone-shaped cavity 10 tops, annular disk 9 separates by insulating material 11 with cone-shaped cavity 10, four dish awl oscillator 2 composition dishes awl layered transducer elements are enclosed within zero potential steel pipe 3 bottoms, every cover dish awl oscillator 2 separates by insulating material 11 with zero potential steel pipe 3, and insulation mode is seen Fig. 3; Less than 600mm, the distance between each sleeve oscillator 1 is 10mm to 360mm to distance between sleeve oscillator 1 bottom and the awl of the dish topmost oscillator 2 greater than 10mm, and the distance between each dish awl oscillator 2 is 10mm to 360mm; On the zero potential steel pipe 3 below each sleeve oscillator 1 and each the dish awl oscillator 2, be with holes, all be connected with feeder line 4 on the annular disk 9 of the sleeve pipe 7 of each sleeve oscillator 1 and cylindrical cavity 8 and each dish awl oscillator 2 and the cone-shaped cavity 10, feeder line 4 pierces into aperture, guides to the lower end of zero potential steel pipe 3 by zero potential steel pipe 3 inside; Can 12 is welded on zero potential steel pipe 3 bottoms, power splitter 5 places within the can 12 with mixer 6, power splitter 5 has two, the feeder line 4 of being drawn by sleeve oscillator 1 is connected with the input of a power splitter 5, the feeder line 4 of being drawn by dish awl oscillator 2 is connected with the input of another power splitter 5, and the output of two power splitters 5 is connected by the input of lead with mixer 6.
Described sleeve oscillator 1 also can replace with helicon.
Described dish awl oscillator 2 also can replace with the bipyramid oscillator.
The tapering of the cone-shaped cavity 10 of described dish awl oscillator 2 is 10 to 80 degree, sees Fig. 3.
Described power splitter 5, one of them is one minute three power splitter, another is one minute four power splitter, the feeder line that power splitter branch sleeve oscillator 1 was drawn in a minute three, the feeder line that power splitter terminal pad awl oscillator 2 was drawn in a minute four.
In this embodiment, the technical indicator of all channel antenna is as follows:
Frequency: 800MHz～960MHz
1880MHz～2500MHz
Standing-wave ratio:＜1.5
Gain: 800MHz～960MHz 6dBi
1880MHz～2500MHz?8dBi
Polarization: vertical
Power capacity: 200W
Horizontal plane lobe width: 360 °
26 ° of vertical plane lobe width: 800MHz～960MHz
1880MHz～2500MHz 18°
Deviation in roundness: ± 2dB
15 ° of the elevation angle: 800MHz～960MHz
1880MHz～2500MHz 18°
Three sleeve oscillators are formed array, and the directional diagram when phi=0 and phi=90 spend (elevation radiation patytern) is seen Fig. 4.
Four dish awl oscillators are formed array, and the directional diagram when phi=0 and phi=90 spend (elevation radiation patytern) is seen Fig. 5.
Claims (3)
1. all channel antenna is characterized in that: it is made up of sleeve oscillator, dish awl oscillator, zero potential steel pipe, feeder line, power splitter, mixer; The sleeve oscillator is made of a sleeve pipe and a cylindrical cavity, sleeve pipe is installed on cylindrical cavity top, sleeve pipe and cylindrical cavity separate by insulating material, some sleeve oscillators are formed the sleeve layered transducer elements and are enclosed within zero potential steel pipe top, and each sleeve oscillator and zero potential steel pipe separate by insulating material; Dish awl oscillator is made of an annular disk and a cone-shaped cavity, annular disk is installed on cone-shaped cavity top, annular disk and cone-shaped cavity separate by insulating material, four dish awl oscillator composition dish awl layered transducer elements are enclosed within zero potential steel pipe bottom, and each dish awl oscillator and zero potential steel pipe separate by insulating material; Distance between sleeve oscillator bottom and the awl of the dish topmost oscillator is 10mm to 600mm, and the distance between each sleeve oscillator is 10mm to 360mm, and the distance between each dish awl oscillator is 10mm to 360mm; On the zero potential steel pipe below each sleeve oscillator and each the dish awl oscillator, be with holes, all be connected with feeder line on the annular disk of the sleeve pipe of each sleeve oscillator and cylindrical cavity and each dish awl oscillator and the cone-shaped cavity, feeder line pierces into aperture, guides to the lower end of zero potential steel pipe by the zero potential steel duct; Can is welded on zero potential steel pipe lower end, power splitter and mixer place can inside, power splitter has two, the feeder line of being drawn by the sleeve oscillator is connected with the input of a power splitter, the feeder line of being drawn by dish awl oscillator is connected with the input of another power splitter, and the output of two power splitters is connected with the input of mixer by lead.
2. all channel antenna according to claim 1 is characterized in that: the tapering of the cone-shaped cavity of described dish awl oscillator is 10 to 80 degree.
3. all channel antenna according to claim 1, it is characterized in that: described power splitter, one of them is one minute three power splitter, another is one minute four power splitter, the feeder line that power splitter branch sleeve oscillator was drawn in one minute three, the feeder line that power splitter terminal pad awl oscillator was drawn in a minute four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201557925U CN201117813Y (en) | 2007-07-02 | 2007-07-02 | Broad band aerial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201557925U CN201117813Y (en) | 2007-07-02 | 2007-07-02 | Broad band aerial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201117813Y true CN201117813Y (en) | 2008-09-17 |
Family
ID=39992397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201557925U Expired - Fee Related CN201117813Y (en) | 2007-07-02 | 2007-07-02 | Broad band aerial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201117813Y (en) |
-
2007
- 2007-07-02 CN CNU2007201557925U patent/CN201117813Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080917 Termination date: 20100702 |