CN209120180U - A kind of receivable Beidou signal KU band satellite low-converter - Google Patents
A kind of receivable Beidou signal KU band satellite low-converter Download PDFInfo
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- CN209120180U CN209120180U CN201822234309.3U CN201822234309U CN209120180U CN 209120180 U CN209120180 U CN 209120180U CN 201822234309 U CN201822234309 U CN 201822234309U CN 209120180 U CN209120180 U CN 209120180U
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Abstract
The utility model relates to a kind of receivable Beidou signal KU band satellite low-converters, including Beidou signal media antenna, the face circuit board A, double-sided PCB, signal output interface, screw hole, circuit board box, waveguide pipe, round feed guided wave mouth, KU band satellite signal receiving antenna, aluminum_alloy cover, shielding cavity and the face circuit board B, the circle feed guided wave mouth is connect by waveguide pipe with signal output interface, circuit board box is set at the top of signal output interface, circuit board box is divided into two different inner boxs of height, the equal spaced set screw hole in the both ends of circuit board box, double-sided PCB is installed in circuit board box, screw hole is arranged in double-sided circuit board ends equalization spacing, and the screw hole of double-sided circuit board ends and the screwhole position at circuit board box both ends are aligned, become under a kind of receivable Beidou signal KU band satellite of the utility model design The design of frequency device structure is simple, and it is convenient to operate, securely and reliably.
Description
Technical field
The utility model relates to satellite signal receiving equipment technical field more particularly to a kind of receivable Beidou signal KU waves
Duan Weixing low-converter.
Background technique
Satellite-signal low-converter, abbreviation tuner, function are that the weak satellite TV signal for receiving antenna carries out
Linear Amplifer simultaneously downconverts to after the interior output of intermediate-frequency band is decoded to set top box receiver for televising.Satellite television at present
Industry is mature rapidly in global evolution, and in order to guarantee the sound development of related industry, national correlation department is had issued " about adding
It is fast to promote radio and television Rural areas to leading to upgrade job in every family " requirement, explicitly point out on the basis of Ku wave band down coversion plus
Enter big-dipper satellite unit, receives Beidou positioning signal for number positioning and cryptographic services.
Market satellite low-converter at present, mostly uses greatly traditional structure, in addition structure is more complicated after Beidou module, assembling
Process is various, there is interference between received Beidou signal and satellite-signal, and the product for needing to solve relevant issues occurs.
Utility model content
The purpose of this utility model is to provide a kind of receivable Beidou signal KU band satellite low-converters, on solving
Technical problem is stated, the utility model uses following technical scheme to achieve the above object:
A kind of receivable Beidou signal KU band satellite low-converter, including Beidou signal media antenna, the face circuit board A,
Double-sided PCB, signal output interface, screw hole, circuit board box, waveguide pipe, round feed guided wave mouth, KU band satellite signal connect
Antenna, aluminum_alloy cover, shielding cavity and the face circuit board B are received, the circle feed guided wave mouth passes through waveguide pipe and signal output interface
Connection, is arranged circuit board box at the top of signal output interface, and circuit board box is divided into two different inner boxs of height, and the two of circuit board box
Equal spaced set screw hole to be held, double-sided PCB is installed in circuit board box, screw hole is arranged in double-sided circuit board ends equalization spacing, and
The screw hole of double-sided circuit board ends and the screwhole position alignment at circuit board box both ends, double-sided PCB are fixed by screws in circuit
In plate box, double-sided PCB is divided into the face circuit board A and the face circuit board B, and Beidou signal media antenna is installed in the face circuit board A one end,
Aluminum_alloy cover is arranged in the circuit board A face other end, and shielding cavity is arranged inside aluminum_alloy cover, and the face circuit board B is arranged KU band satellite and believes
Number receiving antenna, Beidou signal media antenna and aluminum_alloy cover are fixed by screws in double-sided PCB.
On that basis of the above technical scheme, the signal output interface, circuit board box, waveguide pipe and round feed guided wave mouth
It is integrally formed, and is all made of aluminum alloy material.
A kind of receivable Beidou signal KU band satellite low-converter of the utility model design uses two circuit board box
It is in different height and position and direction, helps to reduce Beidou signal media antenna received signal and KU band satellite signal
The mutual interference of receiving antenna received signal.Equipment uses aluminum alloy material, has intensity high, reduces process flow, side
Just assemble and use automation equipment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of aluminum_alloy cover.
Fig. 3 is the structural schematic diagram of double-sided PCB.
In figure: 1- Beidou signal media antenna；The face 2- circuit board A；3- double-sided PCB；4- signal output interface；5- spiral shell
Hole；6- circuit board box；7- waveguide pipe；8- circle feed guided wave mouth；9- KU band satellite signal receiving antenna；10- aluminium alloy
Cover；11- shielding cavity；The face 12- circuit board B；.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
A kind of receivable Beidou signal KU band satellite low-converter, including Beidou signal media antenna, the face circuit board A,
Double-sided PCB, signal output interface, screw hole, circuit board box, waveguide pipe, round feed guided wave mouth, KU band satellite signal connect
Antenna, aluminum_alloy cover, shielding cavity and the face circuit board B are received, the circle feed guided wave mouth passes through waveguide pipe and signal output interface
Connection, is arranged circuit board box at the top of signal output interface, and circuit board box is divided into two different inner boxs of height, and the two of circuit board box
Equal spaced set screw hole to be held, double-sided PCB is installed in circuit board box, screw hole is arranged in double-sided circuit board ends equalization spacing, and
The screw hole of double-sided circuit board ends and the screwhole position alignment at circuit board box both ends, double-sided PCB are fixed by screws in circuit
In plate box, double-sided PCB is divided into the face circuit board A and the face circuit board B, and Beidou signal media antenna is installed in the face circuit board A one end,
Aluminum_alloy cover is arranged in the circuit board A face other end, and shielding cavity is arranged inside aluminum_alloy cover, and the face circuit board B is arranged KU band satellite and believes
Number receiving antenna, Beidou signal media antenna and aluminum_alloy cover are fixed by screws in double-sided PCB.
The signal output interface, circuit board box, waveguide pipe and round feed guided wave mouth are integrally formed, and are all made of aluminium conjunction
Golden material.
A kind of receivable Beidou signal KU band satellite low-converter of the utility model design uses two circuit board box
It is in different height and position and direction, helps to reduce Beidou signal media antenna received signal and KU band satellite signal
The mutual interference of receiving antenna received signal.Equipment uses aluminum alloy material, has intensity high, reduces process flow, side
Just assemble and use automation equipment.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (2)
1. a kind of receivable Beidou signal KU band satellite low-converter, which is characterized in that including Beidou signal media antenna, electricity
The road face plate A, double-sided PCB, signal output interface, screw hole, circuit board box, waveguide pipe, round feed guided wave mouth, KU wave band are defended
Star signal receiving antenna, aluminum_alloy cover, shielding cavity and the face circuit board B, the circle feed guided wave mouth pass through waveguide pipe and signal
Circuit board box is arranged in output interface connection, signal output interface top, and circuit board box is divided into two different inner boxs of height, circuit
The equal spaced set screw hole in the both ends of plate box, circuit board box is interior to install double-sided PCB, and double-sided circuit board ends equalization spacing is set
Screw hole is set, and the screw hole of double-sided circuit board ends and the alignment of the screwhole position at circuit board box both ends, double-sided PCB pass through screw
It is fixed in circuit board box, double-sided PCB is divided into the face circuit board A and the face circuit board B, and Beidou signal is installed in the face circuit board A one end
Diectric antenna, the circuit board A face other end are arranged aluminum_alloy cover, shielding cavity are arranged inside aluminum_alloy cover, and KU wave is arranged in the face circuit board B
Section satellite signal receiving antenna, Beidou signal media antenna and aluminum_alloy cover are fixed by screws in double-sided PCB.
2. a kind of receivable Beidou signal KU band satellite low-converter according to claim 1, which is characterized in that described
Signal output interface, circuit board box, waveguide pipe and round feed guided wave mouth are integrally formed, and are all made of aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234309.3U CN209120180U (en) | 2018-12-28 | 2018-12-28 | A kind of receivable Beidou signal KU band satellite low-converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234309.3U CN209120180U (en) | 2018-12-28 | 2018-12-28 | A kind of receivable Beidou signal KU band satellite low-converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209120180U true CN209120180U (en) | 2019-07-16 |
Family
ID=67208865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234309.3U Active CN209120180U (en) | 2018-12-28 | 2018-12-28 | A kind of receivable Beidou signal KU band satellite low-converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209120180U (en) |
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2018
- 2018-12-28 CN CN201822234309.3U patent/CN209120180U/en active Active
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