CN208580849U - A kind of any polarisation angles deflector of line polarization wave - Google Patents
A kind of any polarisation angles deflector of line polarization wave Download PDFInfo
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- CN208580849U CN208580849U CN201821411321.0U CN201821411321U CN208580849U CN 208580849 U CN208580849 U CN 208580849U CN 201821411321 U CN201821411321 U CN 201821411321U CN 208580849 U CN208580849 U CN 208580849U
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- metallic rod
- metal plate
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- polarisation
- deflector
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Abstract
The utility model relates to a kind of any polarisation angles deflectors of line polarization wave, the deflector includes metal plate and several polarisation units on metal plate, several polarisation units are uniformly distributed on copper sheet along plane orthogonal direction, polarisation unit includes four metallic rods, metallic rod is in the L shape being made of long side and short side, metallic rod short side is connect and perpendicular with metal plate with metal plate, metallic rod long side is parallel with metal plate, four metallic rods are respectively the first metallic rod, second metallic rod, third metallic rod and the 4th metallic rod, first, second metallic rod is located at metal plate front, third, 4th metallic rod is located at metal back, first, third metallic rod interconnects, second, 4th metallic rod interconnects, the two metallic rod long sides positioned at metal plate the same face are orthogonal, first, third metallic rod central symmetry Setting, the setting of the second, the 4th metallic rod axial symmetry, the polarization rotation device structure of the utility model is simple, high conversion efficiency.
Description
Technical field
The utility model relates to a kind of any polarisation angles deflectors of line polarization wave, belong to electromagnetic technology field.
Background technique
It is increasing to the threat with frequency equipment from extraneous electromagnetic interference under Information Condition, electromagnetic wave propagation
Control becomes the hot spot of electromagnetic arts research.
In the communication technology, there is different propagation characteristics using different polarization, in conjunction with the polarization characteristic of dual-mode antenna,
The best transmitting and receiving of electromagnetic wave may be implemented.Medium wave broadcast is propagated using vertical polarization, and TV signal and frequency modulation broadcasting are
Space ground wave is propagated, and is not that surface wave is propagated, different from the above-mentioned horizontal polarized wave big situation of propagation loss at the earth's surface,
Remote shortwave broadcasting is ionosphere reflection propagation mode.
Polarization of electromagnetic wave control is the important research content of electromagnetic wave space transmission controe, the electromagnetic wave of transmitting and reception
Antenna parallel then energy reaches optimum reception, if not parallel, there will be polarization losses.In most cases receiving antenna with
Arrival bearing's has certain polarisation angles, therefore energy cannot get maximum reception.In the research of Radar cross-section redaction, Ke Yitong
The Antenna Operation of vertically polarized wave is crossed to inhibit the interference of enemy's horizontal polarized wave.Usual common antenna only has a kind of polarization,
It is adaptive to antenna polarization in order to adapt to modern electronic warfare great depth, the intensive changeable feature of comprehensive, high motor-driven and battle field information
It should require to be increasingly urgent to.Adjustable multi-polarization antenna is polarized thus in the fields such as modern radar, communication and electronic reconnaissance and interference
With important new application.In the application it is generally necessary to which polarization of ele converter is converted, then aerial radiation is gone out, but
It is that structure is complicated for polarization conversion.Incoming wave and antenna parallel can be made to reach energy with the antenna house of polarization rotation using one
The maximum reception of amount.
Utility model content
In order to solve the problems in the existing technology the utility model, provides that a kind of structure is simple, high-efficient electromagnetism
The polarization converter of wave.
In order to achieve the above object, the utility model proposes technical solution are as follows: a kind of any polarisation angles of line polarization wave
Deflector, several polarisation units including metal plate and on metal plate, several polarisation units are on copper sheet along plane
Orthogonal direction is uniformly distributed, and the polarisation unit includes four metallic rods, and the metallic rod is in " L " being made of long side and short side
Shape, metallic rod short side are connect and perpendicular with metal plate with metal plate, and metallic rod long side is parallel with metal plate, four metallic rods
Respectively the first metallic rod, the second metallic rod, third metallic rod and the 4th metallic rod, the first, second metallic rod are located at metal plate
Front, third, the 4th metallic rod are located at metal back, first, third metallic rod interconnect, the second, the 4th metallic rod is mutual
It is connected, the two metallic rod long sides positioned at metal plate the same face are orthogonal, first, third metallic rod center symmetric setting, the
Two, the 4th metallic rod axial symmetry is arranged.
Be further designed to above-mentioned technical proposal: the metal plate is being equipped with round tube with metallic rod junction, described
Metallic rod one end is located in round tube.
The round tube is made of Teflon material.
The first metallic rod long side is parallel to the orthogonal Y-axis of plane, and the second metallic rod long side is parallel to X-axis.
The metal plate is copper sheet.
The utility model has the following beneficial effects:
Using any polarisation angles deflector of the line polarization wave of the utility model, when the electromagnetic wave of arbitrary polarisation direction is from
When one metallic rod incidence, it can all be deflected into and be transmitted away with the symmetrical electromagnetic wave of x-axis from the second metallic rod, and transmit conversion effect
Rate is up to 99%.Using this phenomenon, by rotating the angle of entire plate, the x-axis for constituting the present invention, which is located at, receives electromagnetic wave
Among the angle of receiving antenna, the maximum reception of energy can be realized.
The utility model simple structure, low cost, high efficiency easy processing passes through adjusting compared with traditional polarization converter
The realization that the size of structure can be convenient adjusts resonance frequency.
Polarization converter thickness can be as thin as 11mm in the utility model, occupancy it is small in size, comply fully with Modem radio
Communicate the requirement of low section.
The utility model proposes new polarization conversion modes, i.e. Conduction coupling.Energy is converted in plan in the utility model
Cyclic extension is enough carried out, so that flexible structure is changeable, it is easy to accomplish volume production.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of polarisation unit in Fig. 1；
Fig. 3 is the main view of polarisation unit in Fig. 1；
Fig. 4 is the rearview of polarisation unit in Fig. 1；
Fig. 5 is the emulation S11 Parameter Map of the present embodiment；
Fig. 6 is the emulation S21 Parameter Map of the present embodiment.
In figure: 1- metal plate, 2- round tube, the first metallic rod of 3-, the second metallic rod of 4-, 5- third metallic rod, the 4th gold medal of 6-
Belong to bar.
Specific embodiment
In order to make those skilled in the art better understand the technical solution in the application, with reference to the accompanying drawing and specifically
The present invention will be further described for implementation.
Embodiment
As shown in Figure 1, any polarisation angles deflector of the line polarization wave of the present embodiment is by multiple polarisation units along just
It hands over direction rule to be arranged in constitute on metal plate 1, metal plate 1 is copper sheet in the present embodiment.The present embodiment is using a 6*6
Periodic structure, be the structural schematic diagram of single polarisation unit as shown in Figure 2, each polarisation unit structure size be 30mm*
30mm*11mm.Each polarisation unit includes four metallic rods, and the metallic rod is in the L shape being made of long side and short side, metal
Bar short side is connect and perpendicular with metal plate 1 with metal plate 1, and metallic rod long side is parallel with metal plate 1.
As shown in Figure 3 and Figure 4,3 long side of the first metallic rod and 4 long side of the second metallic rod are orthogonal, and third metallic rod 5 is long
Bian Yu tetra- metallic rods, 6 long sides are orthogonal；First metallic rod, 3 long side is parallel with the y-axis of plane orthogonal coordinate system, the second metal
4 long side of bar is parallel with the x-axis of plane orthogonal coordinate system.
Metal plate 1 is that metallic rod junction is equipped with through-hole, the round tube 2 of insulation is equipped in hole, round tube 2 is in the present embodiment
Teflon material is made, and the internal diameter of round tube 2 is 1mm, and outer diameter is 2.5mm, mainly plays fixed metallic rod and makes metallic rod and gold
Belong to the effect that plate 1 insulate.
First metallic rod 3 interconnects in round tube 2 with third metallic rod 5, and the second metallic rod 4 and the 4th metallic rod 6 exist
It is interconnected in another round tube 2.Second metallic rod 4 and the 4th metallic rod 6 are symmetrical about metal plate 1.First metallic rod 3 and
Three metallic rods 5 are symmetrical along dot center is interconnected.
The polarization rotation device of the present embodiment, when the electromagnetic wave of arbitrary polarisation direction is incident on polarization list from the first metallic rod 3
First front, electromagnetic wave is decomposed into the electric field in the direction y and the electric field in the direction x, by being conductively coupled to the back side, the electromagnetic wave in the direction x
Phase invariant, the electromagnetic wave phase change 180 degree in the direction y, by field superposition theorem, formed with incidence wave direction of an electric field about
The symmetrical transmitted wave of x-axis.
If Fig. 3 and Fig. 4 are S11 the and S21 parameters of the emulation in the present embodiment, that S11 is indicated is reflection coefficient, Cong Tuzhong
It can be seen that the S11 in 5.8G is in -40dB hereinafter, explanation is almost without reflection.5.8G transmission close to 0dB.Illustrate
The transmission almost all of this Frequency point transmits.Because the S11 of each polarization rotation angle is as S21, here all
An artificial line is only given.The simple easy processing of polarization of ele converter in this implementation, in the transformation efficiency 99% of 5.8G.It is logical
The size for crossing change cellular construction can change the frequency of conversion, so having flexibility for design.
Above-described embodiment is to help reader and understands the principles of the present invention, it should be understood that the guarantor of the utility model
Shield range is not limited to such special statement and implementation.Those skilled in the art can more it is disclosed by the invention these
Technology make and then that do not depart from the various specific variations and combinations of the utility model, these variations and combinations are still in this hair
In bright protection scope.
Claims (5)
1. a kind of any polarisation angles deflector of line polarization wave, including metal plate, it is characterised in that: further include being located on metal plate
Several polarisation units, several polarisation units are uniformly distributed on copper sheet along plane orthogonal direction, the polarisation unit packet
Include four metallic rods, the metallic rod is in the L shape being made of long side and short side, metallic rod short side connect with metal plate and with gold
Belong to that plate is perpendicular, and metallic rod long side is parallel with metal plate, four metallic rods are respectively the first metallic rod, the second metallic rod, the
Three metallic rods and the 4th metallic rod, the first, second metallic rod are located at metal plate front, and third, the 4th metallic rod are located at metal plate
The back side, first, the interconnection of third metallic rod, the second, the 4th metallic rod interconnects, positioned at two metals of metal plate the same face
Bar long side is orthogonal, first, third metallic rod center symmetric setting, the setting of the second, the 4th metallic rod axial symmetry.
2. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: the metal plate with gold
Belong to bar junction and be equipped with round tube, described metallic rod one end is located in round tube.
3. any polarisation angles deflector of line polarization wave according to claim 2, it is characterised in that: the round tube is by Teflon
Material is made.
4. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: first metallic rod is long
While being parallel to the orthogonal Y-axis of plane, the second metallic rod long side is parallel to X-axis.
5. any polarisation angles deflector of line polarization wave according to claim 1, it is characterised in that: the metal plate is copper
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411321.0U CN208580849U (en) | 2018-08-30 | 2018-08-30 | A kind of any polarisation angles deflector of line polarization wave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821411321.0U CN208580849U (en) | 2018-08-30 | 2018-08-30 | A kind of any polarisation angles deflector of line polarization wave |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580849U true CN208580849U (en) | 2019-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821411321.0U Expired - Fee Related CN208580849U (en) | 2018-08-30 | 2018-08-30 | A kind of any polarisation angles deflector of line polarization wave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149120A (en) * | 2018-08-30 | 2019-01-04 | 南京信息工程大学 | A kind of any polarisation angles deflector of line polarization wave |
-
2018
- 2018-08-30 CN CN201821411321.0U patent/CN208580849U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109149120A (en) * | 2018-08-30 | 2019-01-04 | 南京信息工程大学 | A kind of any polarisation angles deflector of line polarization wave |
| CN109149120B (en) * | 2018-08-30 | 2024-01-30 | 南京信息工程大学 | Arbitrary polarization angle deflector for linear polarized wave |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190305 Termination date: 20200830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |