CN201773936U - Ultra wide band (UWB) radio monitoring antenna - Google Patents
Ultra wide band (UWB) radio monitoring antenna Download PDFInfo
- Publication number
- CN201773936U CN201773936U CN2010202998895U CN201020299889U CN201773936U CN 201773936 U CN201773936 U CN 201773936U CN 2010202998895 U CN2010202998895 U CN 2010202998895U CN 201020299889 U CN201020299889 U CN 201020299889U CN 201773936 U CN201773936 U CN 201773936U
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- Prior art keywords
- oscillator
- feed tab
- ultra
- radio monitoring
- feeding plate
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- Waveguide Aerials (AREA)
Abstract
The utility model discloses an ultra wide band (UWB) radio monitoring antenna, which comprises a oscillator supporting plate, a radiation oscillator, a cone-shaped feeding plate, an inductance coil and a feeder, wherein the oscillator supporting plate is made of insulating material; the radiation oscillator is provided with a top oscillator and a bottom oscillator which are separated in the vertical direction; both the top oscillator and the bottom oscillator are fixed on the oscillator supporting plate; the cone-shaped feeding plate is provided with an upper feeding plate and a lower feeding plate which are arranged in the vertical direction; the cone-shaped tip of the upper feeding plate is opposite to that of the lower feeding plate; the cone-shaped butt end of the upper feeding plate is connected with the top oscillator; the cone-shaped butt end of the lower feeding plate is connected with the bottom oscillator; both the upper feeding plate and the lower feeding plate are fixedly connected with the oscillator supporting plate; the two ends of the inductance coil are respectively connected with the cone-shaped tip of the upper feeding plate and the cone-shaped tip of the lower feeding plate; and the feeder is electrically connected with the upper feeding plate and the lower feeding plate and is led outward. The utility model has the characteristics of small volume, simple structure and convenience of installation, and can be applicable to special occasions such as radio monitoring occasions, shielding occasions or the like.
Description
Technical field
The utility model relates to the antenna structure field, relates to a kind of ultra-broadband radio monitoring aerial in particular.
Background technology
Along with the continuous development of radiotechnics, be flooded with a large amount of radio wave signals in people's the living space, all might be present in various occasions from the low frequency of KHz to the high frequency of megahertz or even the hyperfrequency of Gigahertz.Thus, electromagnetic pollution and the electromagnetic interference problem that thereupon produces will more and more come into one's own.
At some in particular cases, do radio communication planning such as the somewhere, must know local radio signal distribution situation and electromagnetic pollution situation this moment earlier, and the frequency of these signals can not be estimated, it may be from contiguous communication base station, also may be from the interference of electronic equipment, this just must need the radio monitoring reception antenna to possess very wide bandwidth of operation, could the normal signal that receives various frequencies.When such as answering public security department's demand certain zone being done signal shielding, it also requires antenna to work in very wide bandwidth in order to stop the wireless link to external world of this zone, and then plays substantial shield effectiveness in addition.
Demand at above-mentioned ultra broadband, most of employing is umbrella antenna at present, though this umbrella antenna can be finished the part demand, but its volume ratio is huger, and structure is more complicated also, its bandwidth also can only cover tens megahertzes to a certain section between several gigahertzs simultaneously, and use as full frequency band, then need to use the multi-section antenna, have the not high defective of actual efficiency.
In view of this, the inventor has this case to produce at the above-mentioned defective further investigation of existing ultra-wideband antenna then.
The utility model content
The purpose of this utility model is to provide a kind of ultra-broadband radio monitoring aerial, and existing ultra-wideband antenna volume is big to solve, complex structure and the low problem of actual efficiency.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of ultra-broadband radio monitoring aerial wherein, comprising:
The oscillator supporting bracket adopts the insulation material to make;
Radiating doublet has and is upper and lower to top oscillator and bottom oscillator that branch is arranged, and this top oscillator and bottom oscillator all are fixed on the oscillator supporting bracket;
The taper feed tab, have and be upper and lower to last feed tab that is provided with and following feed tab, the cone point that should go up feed tab is relative with the cone point of following feed tab, should go up the taper butt end of feed tab accepts mutually with the top oscillator, the taper butt end of this time feed tab is accepted mutually with the bottom oscillator, and feed tab all is fixedly linked with the oscillator supporting bracket with following feed tab on this;
Inductance coil, two ends link to each other with the cone point of last feed tab and the cone point of following feed tab respectively;
Feeder line is electrically connected and outwards draws with last feed tab and following feed tab.
Further, this oscillator lower end, bottom also is provided with magnet ring, and this feeder line passes the center of magnet ring and outwards draws.
Further, this feeder line has coaxial line crust and coaxial line inner core, and this coaxial line crust is electrically connected with following feed tab, and this coaxial line inner core is electrically connected with last feed tab.
Further, also be fixed together between this radiating doublet and this oscillator supporting bracket by stiffener.
Further, this ultra-broadband radio monitoring aerial also comprises outer cover.
Further, this top oscillator, bottom oscillator and taper feed tab all are fixed on the oscillator supporting bracket by holding screw.
Further, this radiating doublet is tabular.
After adopting said structure, a kind of ultra-broadband radio monitoring aerial that the utility model relates to, after this radiating doublet receives radio signals, cone of radiation part by the taper feed tab is transferred in the feeder line, this feeder line then can directly insert external equipment and for using, the utility model combines by radiating doublet and taper feed tab, thereby makes entire antenna have the effect of ultra broadband, and specifically it can be worked in the ultra broadband of 130-3000MHz; Because the utility model has only adopted radiating doublet and taper feed tab, so with respect to existing umbrella antenna, embody little a lot, also have characteristic of simple structure easy for installation simultaneously, and then can satisfy radio monitoring or shield the special applications of this class special occasions.
Description of drawings
The front view of a kind of ultra-broadband radio monitoring aerial preferred embodiment that Fig. 1 relates to for the utility model;
Fig. 2 is the dorsal view of Fig. 1;
Fig. 3 is the floor map of radiating doublet among Fig. 1;
Fig. 4 is the enlarged diagram of taper feed tab among Fig. 1;
Fig. 5 is the enlarged diagram of following feed tab among Fig. 4.
Among the figure:
Radiating doublet 2 top oscillators 21
Bottom oscillator 22 taper feed tab 3
312 times feed tab 32 of taper butt end
Base 6 holding screws 7
Stiffener 8 plug connectors 9
Embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As Fig. 1 to shown in Figure 5, a kind of ultra-broadband radio monitoring aerial 100 that relates to for the utility model shown in it, it comprises oscillator supporting bracket 1, radiating doublet 2, taper feed tab 3, inductance coil 4 and feeder line 5, wherein:
This oscillator supporting bracket 1, adopt the insulation material to make, it mainly plays the effect of fixed support, is rendered as plate body in the present embodiment, but be not limited to plate body, as long as can realize the support fixation effect, in order to play better locating effect, this ultra-broadband radio monitoring aerial 100 also comprises base 6 certainly, 1 of this oscillator supporting bracket is fixed on the base 6, preferably, this oscillator supporting bracket 1 is vertically fixed on the base 6, thereby guarantees the operate as normal of radiating doublet 2;
This radiating doublet 2, have top oscillator 21 and bottom oscillator 22, this top oscillator 21 and bottom oscillator 22 are upper and lower to setting, and be separately shape between the two, the distance of promptly being separated by, thereby be convenient to the setting of taper feed tab 3, this top oscillator 21 all is fixed on the oscillator supporting bracket 1 with bottom oscillator 22; Preferably, this radiating doublet 2 is tabular, and then enhances product performance, and increases the bandwidth of operation of antenna; Concrete, this top oscillator 21 locks on oscillator supporting bracket 1 by holding screw 7 with bottom oscillator 22;
This taper feed tab 3, have last feed tab 31 and following feed tab 32, should go up feed tab 31 and be upper and lower to setting with following feed tab 32, and this each taper feed tab 3 all has cone point 311,321 and taper butt end 312,322, the cone point 311 that should go up feed tab 31 is relative with the cone point 312 of following feed tab 32, should go up the taper butt end 312 of feed tab 31 accepts mutually with top oscillator 21, the taper butt end 322 of this time feed tab 32 is accepted mutually with bottom oscillator 22, when promptly linking to each other also over against setting, should go up feed tab 31 all is fixedly linked with oscillator supporting bracket 1 with following feed tab 32, thereby guarantee radiating doublet 2, taper feed tab 3 can constitute a radiation integral body with oscillator supporting bracket 1, in order to guarantee fixing each other stability, also be fixed together between this radiating doublet 2 and this oscillator supporting bracket 1 by stiffener 8, concrete, said fixing all is to fix by holding screw 7;
This inductance coil 4, two ends link to each other with the cone point 311 of last feed tab 31 and the cone point 321 of following feed tab 32 respectively, thereby play the optimization performance, and DC earthing and play the effect of lightning protection;
This feeder line 5 is electrically connected and outwards draws with last feed tab 31 and following feed tab 32; Preferably, this feeder line 5 has coaxial line crust and coaxial line inner core, and this coaxial line crust is electrically connected with following feed tab, and this coaxial line inner core is electrically connected with last feed tab, and this radiofrequency signal transfers radiation excitation to from the feeder line transmission; In addition, for the ease of drawing of signal, this ultra-broadband radio monitoring aerial 100 also comprises the plug connector 9 as entire antenna 100 delivery outlets, and this plug connector 9 is electrically connected with feeder line 5; In addition, pass through feeder line 5 toward external leakages for fear of the signal that receives, these bottom oscillator 22 lower ends, in the present embodiment, be specially between this plug connector 9 and the bottom oscillator 22, also be provided with magnet ring 91, this feeder line 5 passes the center of magnet ring 91 and links to each other with plug connector 9, when the electric current in the feeder line 5 is through magnet ring 91 like this, can form the chokes characteristic, thereby the signal that can prevent to receive is by feeder line 5 past external leakages.
In order to play protection entire antenna 100, the ultra-broadband radio monitoring aerial 100 that the utility model relates to also includes outer cover 92, and this outer cover 92 covers entire antenna 100 kernels.
Like this, the utility model is after radiating doublet 2 receives radio signals, cone of radiation part by taper feed tab 3 is transferred in the feeder line 5,5 of this feeder lines can directly insert external equipment and for using, the utility model combines by radiating doublet 2 and taper feed tab 3, thereby make entire antenna 100 have the effect of ultra broadband, specifically it can be worked in the ultra broadband of 130-3000MHz.Because the utility model has only adopted radiating doublet 2 and taper feed tab 3, so embody little a lot with respect to existing umbrella antenna 100, also have characteristic of simple structure easy for installation simultaneously, and then can satisfy radio monitoring or shield the special applications of this class special occasions.
The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (7)
1. a ultra-broadband radio monitoring aerial is characterized in that, comprising: the oscillator supporting bracket, adopt the insulation material to make;
Radiating doublet has and is upper and lower to top oscillator and bottom oscillator that branch is arranged, and this top oscillator and bottom oscillator all are fixed on the oscillator supporting bracket;
The taper feed tab, have and be upper and lower to last feed tab that is provided with and following feed tab, the cone point that should go up feed tab is relative with the cone point of following feed tab, should go up the taper butt end of feed tab accepts mutually with the top oscillator, the taper butt end of this time feed tab is accepted mutually with the bottom oscillator, and feed tab all is fixedly linked with the oscillator supporting bracket with following feed tab on this;
Inductance coil, two ends link to each other with the cone point of last feed tab and the cone point of following feed tab respectively;
Feeder line is electrically connected and outwards draws with last feed tab and following feed tab.
2. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that, this oscillator lower end, bottom also is provided with magnet ring, and this feeder line passes the center of magnet ring and outwards draws.
3. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that, this feeder line has coaxial line crust and coaxial line inner core, and this coaxial line crust is electrically connected with following feed tab, and this coaxial line inner core is electrically connected with last feed tab.
4. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that, also is fixed together by stiffener between this radiating doublet and this oscillator supporting bracket.
5. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that, this ultra-broadband radio monitoring aerial also comprises outer cover.
6. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that, this top oscillator, bottom oscillator and taper feed tab all are fixed on the oscillator supporting bracket by holding screw.
7. a kind of ultra-broadband radio monitoring aerial shown in claim 1 is characterized in that this radiating doublet is tabular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202998895U CN201773936U (en) | 2010-08-20 | 2010-08-20 | Ultra wide band (UWB) radio monitoring antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202998895U CN201773936U (en) | 2010-08-20 | 2010-08-20 | Ultra wide band (UWB) radio monitoring antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201773936U true CN201773936U (en) | 2011-03-23 |
Family
ID=43753778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202998895U Expired - Fee Related CN201773936U (en) | 2010-08-20 | 2010-08-20 | Ultra wide band (UWB) radio monitoring antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201773936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3174158A1 (en) * | 2015-11-27 | 2017-05-31 | AGC Glass Europe | High-frequency and wideband antenna comprising connection controlling means |
-
2010
- 2010-08-20 CN CN2010202998895U patent/CN201773936U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3174158A1 (en) * | 2015-11-27 | 2017-05-31 | AGC Glass Europe | High-frequency and wideband antenna comprising connection controlling means |
| WO2017089436A1 (en) * | 2015-11-27 | 2017-06-01 | Agc Glass Europe | High-frequency and wideband antenna comprising connection controlling means |
| EA036867B1 (en) * | 2015-11-27 | 2020-12-29 | Агк Гласс Юроп | High-frequency and wideband antenna comprising connection controlling means |
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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: 20110323 Termination date: 20130820 |