CN209592309U - A kind of multifrequency polarization navigation antenna - Google Patents
A kind of multifrequency polarization navigation antenna Download PDFInfo
- Publication number
- CN209592309U CN209592309U CN201822138960.0U CN201822138960U CN209592309U CN 209592309 U CN209592309 U CN 209592309U CN 201822138960 U CN201822138960 U CN 201822138960U CN 209592309 U CN209592309 U CN 209592309U
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- China
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- antenna
- back cover
- front shroud
- multifrequency
- radio frequency
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Abstract
A kind of multifrequency polarization navigation antenna provided by the utility model, including front shroud, back cover, bleeder screw, radio frequency connector, metal fixing, sealing strip, antenna and radio frequency amplifier；Front shroud is located at the front of antenna, shrouds antenna front ends；Back cover is located at the rear of front shroud, is connected with front shroud；Bleeder screw is located at the rear of back cover, and radio frequency connector is located on back cover, and metal fixing is located at the inside of back cover, and between front shroud and back cover, antenna is connected in the space between front shroud and back cover with back cover sealing strip；Radio frequency amplifier is located at the lower section of antenna, is connected with antenna.A kind of multifrequency polarization navigation antenna provided by the utility model, it is attached by the plane of front shroud and the strip of back cover, sealing strip is recycled to be sealed, form the entirety of sealing, total is simple and effective, it is easily installed, forms multiple-frequency signal additionally by multiple receiving units on metal radiation unit and receive, expand the use scope of antenna.
Description
Technical field
The utility model relates to a kind of multifrequency polarization navigation antennas.
Background technique
The satellite navigation system that China generally uses at present is the GPS navigation system in the U.S., receives the day of satellite-signal
Line is GPS navigation antenna.Beidou satellite navigation system is that China is conceived to national security and socio-economic development needs, is independently built
If, independently operated satellite navigation system, receive satellite-signal antenna be Beidou navigation antenna.In order to solve to navigate at present
Antenna can only individually receive the signal that GPS satellite is emitted or can only individually receive the signal that big-dipper satellite is emitted, and carry out
The research and development of novel navigation antenna have developed multifrequency polarization navigation antenna, can receive GPS satellite and big-dipper satellite institute simultaneously
The signal of transmitting.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of antennas that can receive multiple-frequency signal, so that
Antenna can be widely used in current technology background, increase the use scope of antenna.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of multifrequency polarization navigation antenna, including it is preceding
Cover, back cover, bleeder screw, radio frequency connector, metal fixing, sealing strip, antenna and radio frequency amplifier；The front shroud is located at
The antenna front ends are shrouded in the front of the antenna；The back cover is located at the rear of the front shroud, before described
Cover is connected, and forms sealing space；The bleeder screw is located at the rear of the back cover, is embedded in the back cover；Institute
The radio frequency connector stated is located on the back cover, antenna described in connection；The metal fixing is located at the back cover
Inside, through the back cover；The sealing strip between the front shroud and back cover, respectively with the front shroud and
Back cover is inconsistent；The antenna is connected in the space between the front shroud and back cover with the back cover；It is described
Radio frequency amplifier be located at the lower section of the antenna, be connected with the antenna.
Further, the front shroud includes curved surface and plane, and the plane is located at the outside of the back cover, with institute
The back cover stated is connected；The curved surface is located at the front end of the antenna, shrouds the antenna.
Further, the back cover includes main body, seal groove and support column；The main body is located at the front shroud
Lower section is connected with the front shroud；The seal groove is located at the side of the main body, is recessed in the main body side
On, it is inconsistent with the sealing strip；The support column is located at the side of the main body, with the fixed company of the main body
It connects, while connecting the antenna.
Further, strip is provided in the main body, the strip and the front shroud are inconsistent, are formed and are fixed
Connection.
Further, the antenna includes metal radiation unit, medium and metal base plate；The metal radiation unit
It above the medium, is fixedly connected with the medium, is designed using multifrequency, set up multiple receiving units, receive not
The signal of same frequency；The medium is located at the top of the metal plate, is fixedly connected with the metal base plate, transmission letter
Number；The metal base plate is located on the back cover, is connected with the radio frequency connector.
Compared with prior art, a kind of multifrequency provided by the utility model polarizes navigation antenna, by the plane of front shroud and
The strip of back cover is attached, and is recycled sealing strip to be sealed, is formed the entirety of sealing, total is simple and effective, is convenient for
Installation forms multiple-frequency signal additionally by multiple receiving units on metal radiation unit and receives, expands the use scope of antenna.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the utility model.
Wherein: 10. front shrouds, 11. curved surfaces, 12. planes, 20. back covers, 21. main bodys, 22. seal grooves, 23. support columns, 30.
Bleeder screw, 40. radio frequency connectors, 50. metal fixings, 60. sealing strips, 70. antennas, 71. metal radiation units, 72. are situated between
Matter, 73. metal base plates, 80. radio frequency amplifiers.
Specific embodiment
The navigation antenna as shown, a kind of multifrequency polarizes, including front shroud 10, back cover 20, bleeder screw 30, radio frequency connector
40, metal fixing 50, sealing strip 60, antenna 70 and radio frequency amplifier 80；The front shroud 10 is located at the antenna 70
70 front end of antenna is shrouded in front；The back cover 20 is located at the rear of the front shroud 10, with 10 phase of front shroud
Connection forms sealing space；The bleeder screw 30 is located at the rear of the back cover 20, is embedded in the back cover 20；
The radio frequency connector 40 is located on the back cover 20, antenna 70 described in connection；The metal fixing 50 is located at
The inside of the back cover 20, through the back cover 20；The sealing strip 60 be located at the front shroud 10 and back cover 20 it
Between, it is inconsistent with the front shroud 10 and back cover 20 respectively；The antenna 70 is between the front shroud 10 and back cover 20
Space in, be connected with the back cover 20；The radio frequency amplifier 80 is located at the lower section of the antenna 70, and described
Antenna 70 be connected.
Further, the front shroud 10 includes curved surface 11 and plane 12, and the plane 12 is located at the back cover 20
Outside, be connected with the back cover 20；The curved surface 11 is located at the front end of the antenna 70, shrouds the antenna
70。
Further, the back cover 20 includes main body 21, seal groove 22 and support column 23；The main body 21 is located at institute
The lower section for the front shroud 10 stated is connected with the front shroud 10；The seal groove 22 is located at the side of the main body 21, recessed
It is trapped on 21 side of main body, it is inconsistent with the sealing strip 60；The support column 23 is located at the main body 21
Side, be fixedly connected with the main body 21, while connecting the antenna 70.
Further, strip is provided in the main body, the strip and the front shroud 10 are inconsistent, are formed solid
Fixed connection.
Further, the antenna 70 includes metal radiation unit 71, medium 72 and metal base plate 73；The metal
Radiating element 71 is located at 72 top of medium, is fixedly connected with the medium 72, is designed using multifrequency, sets up multiple connect
Unit is received, the signal of different frequency is received；The medium 72 is located at the top of the metal plate, with the metal base plate
73 are fixedly connected, and transmit signal；The metal base plate 73 is located on the back cover 20, with 40 phase of radio frequency connector
Connection.
Finally, it should be noted that above embodiments being merely intended for describing the technical solutions of the present application, but not for limiting the present application property skill
Art scheme, those skilled in the art should understand that, those are modified or wait to the technical solution of the utility model
With replacement, without departing from the objective and range of the technical program, should all cover in the scope of the claims of the utility model.
Claims (5)
- The navigation antenna 1. a kind of multifrequency polarizes, which is characterized in that including front shroud, back cover, bleeder screw, radio frequency connector, metal Fixing piece, sealing strip, antenna and radio frequency amplifier；The front shroud is located at the front of the antenna, shrouds the antenna Front end；The back cover is located at the rear of the front shroud, is connected with the front shroud, forms sealing space；The row Gas bolt is located at the rear of the back cover, is embedded in the back cover；The radio frequency connector is located on the back cover, Antenna described in connection；The metal fixing is located at the inside of the back cover, through the back cover；The sealing Item is inconsistent with the front shroud and back cover respectively between the front shroud and back cover；The antenna is located at described In space between front shroud and back cover, it is connected with the back cover；The radio frequency amplifier is located under the antenna Side, is connected with the antenna.
- The navigation antenna 2. a kind of multifrequency as described in claim 1 polarizes, which is characterized in that the front shroud includes curved surface peace Face, the plane are located at the outside of the back cover, are connected with the back cover；The curved surface is located at the antenna Front end, shroud the antenna.
- The navigation antenna 3. a kind of multifrequency as claimed in claim 2 polarizes, which is characterized in that the back cover includes main body, close Sealing groove and support column；The main body is located at the lower section of the front shroud, is connected with the front shroud；The sealing slot position In the side of the main body, it is recessed on the main body side, it is inconsistent with the sealing strip；The support column position It in the side of the main body, is fixedly connected with the main body, while connecting the antenna.
- The navigation antenna 4. a kind of multifrequency as claimed in claim 3 polarizes, which is characterized in that be provided with card in the main body Item, the strip and the front shroud are inconsistent, form a fixed connection.
- The navigation antenna 5. a kind of multifrequency as described in claim 1 polarizes, which is characterized in that the antenna includes metal radiation Unit, medium and metal base plate；The metal radiation unit is located above the medium, with the fixed company of the medium It connects, is designed using multifrequency, set up multiple receiving units, receive the signal of different frequency；The medium is located at the metal The top of bottom plate is fixedly connected with the metal base plate, transmits signal；The metal base plate is located on the back cover, It is connected with the radio frequency connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138960.0U CN209592309U (en) | 2018-12-19 | 2018-12-19 | A kind of multifrequency polarization navigation antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822138960.0U CN209592309U (en) | 2018-12-19 | 2018-12-19 | A kind of multifrequency polarization navigation antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209592309U true CN209592309U (en) | 2019-11-05 |
Family
ID=68377964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822138960.0U Active CN209592309U (en) | 2018-12-19 | 2018-12-19 | A kind of multifrequency polarization navigation antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209592309U (en) |
-
2018
- 2018-12-19 CN CN201822138960.0U patent/CN209592309U/en active Active
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