CN208111697U - A kind of I-shaped Waveguide polarization converter - Google Patents
A kind of I-shaped Waveguide polarization converter Download PDFInfo
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- CN208111697U CN208111697U CN201820718824.6U CN201820718824U CN208111697U CN 208111697 U CN208111697 U CN 208111697U CN 201820718824 U CN201820718824 U CN 201820718824U CN 208111697 U CN208111697 U CN 208111697U
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Abstract
The utility model discloses a kind of I-shaped Waveguide polarization converters, which is characterized in that it includes two rectangular waveguides and an I-shaped turn of polarization block, and I-shaped turn of polarization block is located between two rectangular waveguides, and three is on same axis.The utility model structure is simple, can realize polarized change by adjusting a component, and electrical property influences smaller, has that the processing is simple, advantage at low cost.
Description
Technical field
The utility model relates to transmission technique fields in wirelessly communicating, and convert more particularly to a kind of Waveguide polarization
Device.
Background technique
Waveguide transmission is one of important transmission mode of one of present communication system at present, is often needed in transmission process
Polarization conversion is carried out to electromagnetic wave.But it operates comparatively laborious, needs in current some turns of polarized scheme transfers polarization
Several components are adjusted just to be able to achieve.
Summary of the invention
The purpose of this utility model is exactly to pass through tune in order to which a kind of structure for solving the deficiency of the prior art and providing is simple
Polarized change can be realized by saving a component, and electrical property influences smaller, has that the processing is simple, the work of advantage at low cost
Font Waveguide polarization converter.
The utility model is to realize above-mentioned purpose using following technical solution：A kind of I-shaped Waveguide polarization conversion
Device, which is characterized in that it includes two rectangular waveguides and an I-shaped turn of polarization block, and I-shaped turn of polarization block is located at two squares
Between shape waveguide, and three is on same axis；First rectangular waveguide is fixed, and I-shaped turn of polarization block is fixed and with first
Rectangular waveguide is in 45° angle, another rectangular waveguide can be fixed on two positions；
First position, the second rectangular waveguide and first angle are 0 °, and two rectangular waveguides are parallel to each other, the second rectangle
Waveguide and I-shaped turn of polarization block are mutually in 45° angle, are at this time same polarization between two rectangular waveguides；
The second position, the second rectangular waveguide and first angle are that 90 ° of two rectangular waveguides are mutually perpendicular to, the second rectangle
Waveguide and I-shaped turn of polarization block are mutually in 45° angle, are at this time cross polarization between two rectangular waveguides；
Either in same polarization or cross polarization, the second rectangular waveguide and I-shaped turn of polarization block are mutually in 45° angle；
As long as and the second rectangular waveguide of rotation achieves that polarization conversion；Wherein I-shaped turn polarization block height be a wavelength, two
The length at end is two wavelength, and intermediate length is 3/4ths wavelength, and return loss all matches between this is allowed to two polarization.
As a further illustration of the above scheme, the end of the I-shaped turn of polarization block is provided with rotation axis, the second square
The end of shape waveguide is provided with jack corresponding with rotation axis, or, the end jack of I-shaped turn of polarization block, the second rectangular wave
The end led is provided with rotation axis corresponding with jack；
There is positioning component between I-shaped turn of polarization block and the second rectangular waveguide, so that the second rectangular waveguide can only be at two
Position is fixed.
The utility model is using the attainable beneficial effect of above-mentioned technical solution institute：
The Waveguide polarization converter that the utility model is constituted using two rectangular waveguides and an I-shaped turn of polarization block, work
Font turns polarization block and is located between two rectangular waveguides, and three is on same axis and either still hands in same polarization
Fork polarization, the second rectangular waveguide and I-shaped turn of polarization block are mutually in 45° angle；As long as and the second rectangular waveguide of rotation is realized
Polarization conversion；Wherein the height of I-shaped turn of polarization block is a wavelength, and the length at both ends is two wavelength, and intermediate length is
3/4ths wavelength, return loss all matches between this is allowed to two polarization, can realize polarization by adjusting a component
Change, and electrical property influence it is smaller.
Detailed description of the invention
Fig. 1 is structural schematic diagram when the second rectangular waveguide of the utility model is in first position；
Fig. 2 is structural schematic diagram when the second rectangular waveguide of the utility model is in the second position；
Fig. 3 is the structural schematic diagram of the I-shaped turn of polarization block of the utility model；
Fig. 4 is two polarized return loss simulation result diagrams of the utility model.
Description of symbols：1, the first rectangular waveguide 2, I-shaped turn of polarization block 3, the second rectangular waveguide.
Specific embodiment
In the description of the invention, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The technical program is explained in detail below in conjunction with specific embodiment.
As Figure 1-Figure 2, the utility model is a kind of I-shaped Waveguide polarization converter, it includes two rectangular waveguides
1,3 and an I-shaped turn of polarization block 2, I-shaped turn of polarization block 2 is located between two rectangular waveguides, and three is in same
On axis；First rectangular waveguide 1 is fixed, and I-shaped turn of polarization block is fixed and with the first rectangular waveguide in 45° angle.Another square
Shape waveguide can be fixed on two positions：The angle of first position, the second rectangular waveguide 3 and the first rectangular waveguide 1 is 0 °, two squares
Shape waveguide is parallel to each other, and it is at this time same between two rectangular waveguides that the second rectangular waveguide and I-shaped turn of polarization block, which are mutually in 45° angle,
Polarization；
The second position, the second rectangular waveguide and first angle are that 90 ° of two rectangular waveguides are mutually perpendicular to, the second rectangle
Waveguide and I-shaped turn of polarization block are mutually in 45° angle, are at this time cross polarization between two rectangular waveguides；
Either in same polarization or cross polarization, the second rectangular waveguide and I-shaped turn of polarization block are mutually in 45° angle；
As long as and the second rectangular waveguide of rotation achieves that polarization conversion；Wherein I-shaped turn polarization block height be a wavelength, two
The length at end is two wavelength, and intermediate length is 3/4ths wavelength, and return loss all matches between this is allowed to two polarization.
In the present embodiment, the end of the I-shaped turn of polarization block is provided with rotation axis, and the end of the second rectangular waveguide is set
It is equipped with jack corresponding with rotation axis；There is positioning component between I-shaped turn of polarization block and the second rectangular waveguide, so that the second square
Shape waveguide can only be fixed two positions.It is worth noting that, the position of the jack and rotation axis can be interchanged.Positioning component
It can be using modes such as clamping, fastener threads connections.
The above is only the preferred embodiment of the utility model for Eband wave band, but is not limited to Eband.
The utility model can realize polarized change compared with prior art, by adjusting a component, and electrically
Can influence it is smaller, have the processing is simple, advantage at low cost.
Above-described is only preferred embodiments of the present invention, it is noted that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (6)
1. a kind of I-shaped Waveguide polarization converter, which is characterized in that it includes that two rectangular waveguides and one I-shaped turn pole
Change block, I-shaped turn of polarization block is located between two rectangular waveguides, and three is on same axis.
2. a kind of I-shaped Waveguide polarization converter according to claim 1, which is characterized in that the first rectangular waveguide is solid
Fixed, I-shaped turn of polarization block is fixed and with the first rectangular waveguide in 45° angle, another rectangular waveguide can be fixed on two positions
It sets.
3. a kind of I-shaped Waveguide polarization converter according to claim 2, which is characterized in that rectangular waveguide can be fixed on
In two positions：First position, the second rectangular waveguide and first angle are 0 °, and two rectangular waveguides are parallel to each other, second
Rectangular waveguide and I-shaped turn of polarization block are mutually in 45° angle, are at this time same polarization between two rectangular waveguides；
The second position, the second rectangular waveguide and first angle are that 90 ° of two rectangular waveguides are mutually perpendicular to, the second rectangular waveguide
Mutually it is in 45° angle with I-shaped turn of polarization block, is at this time cross polarization between two rectangular waveguides.
4. a kind of I-shaped Waveguide polarization converter according to claim 3, which is characterized in that the second rectangular waveguide and work
It is mutually in 45° angle that font, which turns polarization block,；The height of I-shaped turn of polarization block is a wavelength, and the length at both ends is two wavelength, in
Between length be 3/4ths wavelength.
5. a kind of I-shaped Waveguide polarization converter according to claim 1, which is characterized in that the I-shaped turn of polarization
The end of block is provided with rotation axis, and the end of the second rectangular waveguide is provided with jack corresponding with rotation axis, or, I-shaped turn
The end jack of polarization block, the end of the second rectangular waveguide is provided with rotation axis corresponding with jack.
6. a kind of I-shaped Waveguide polarization converter according to claim 1 or 5, which is characterized in that I-shaped turn of polarization
There is positioning component between block and the second rectangular waveguide, so that the second rectangular waveguide can only be fixed two positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718824.6U CN208111697U (en) | 2018-05-15 | 2018-05-15 | A kind of I-shaped Waveguide polarization converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820718824.6U CN208111697U (en) | 2018-05-15 | 2018-05-15 | A kind of I-shaped Waveguide polarization converter |
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| Publication Number | Publication Date |
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| CN208111697U true CN208111697U (en) | 2018-11-16 |
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| CN201820718824.6U Active CN208111697U (en) | 2018-05-15 | 2018-05-15 | A kind of I-shaped Waveguide polarization converter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417992A (en) * | 2018-05-15 | 2018-08-17 | 广东盛路通信科技股份有限公司 | A kind of I-shaped Waveguide polarization converter |
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2018
- 2018-05-15 CN CN201820718824.6U patent/CN208111697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417992A (en) * | 2018-05-15 | 2018-08-17 | 广东盛路通信科技股份有限公司 | A kind of I-shaped Waveguide polarization converter |
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