CN110444848A - A kind of 5G waveguide coupler with water-proof function - Google Patents
A kind of 5G waveguide coupler with water-proof function Download PDFInfo
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- CN110444848A CN110444848A CN201910645064.XA CN201910645064A CN110444848A CN 110444848 A CN110444848 A CN 110444848A CN 201910645064 A CN201910645064 A CN 201910645064A CN 110444848 A CN110444848 A CN 110444848A
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- port
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- proof function
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
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Abstract
The invention discloses a kind of 5G waveguide coupler with water-proof function, including having for inputting or the main waveguide of output signal port and wavelet are led, the main waveguide and the wavelet are formed between leading for the bound fraction with specific length on predetermined direction, coupling window is formed in the bound fraction, the face E gap is formed between the coupling window, wherein；The main waveguide includes straight-through end, and the wavelet is led including coupled end；The straight-through end includes input port P1 and straight-through port P3；The coupled end includes isolated port P2 and coupling port P4.The utility model has the advantages that leading interior formation bound fraction and coupling window and the face E gap by main waveguide and wavelet, it not only avoids all coupling apertures and is distributed in the defect that bring coupler length is too big on a length direction, and coupling is good, isolation is high, structure is simple and handling ease, can easily be integrated in the circuit of high band.
Description
Technical field
The present invention relates to microwave/millimeter wave technical fields, it particularly relates to a kind of 5G waveguide with water-proof function
Coupler.
Background technique
5th third-generation mobile communication technology (English: 5th generation mobile networks or 5th
Generation wireless systems, 5th-Generation, abbreviation 5G) it is latest generation cellular mobile communication technology,
It is the extension after 4G (LTE-A, WiMax), 3G (UMTS, LTE) and 2G (GSM) system.The performance objective of 5G be high data rate,
Reduction postpones, saves the energy, reduces cost, raising power system capacity is connected with large-scale equipment.
And directional coupler is a kind of directive power coupler part of tool, can use the power being coupled out and is examined
Survey or the adjusting of power.Directional coupler has many uses general in the every field of microwave technology, is a kind of most basic microwave
One of element.The basic index of description directional coupler has the degree of coupling, isolation, directionality, bandwidth of operation etc..
Current main directional coupler includes micro-strip and guide directional coupler, but microstrip line due to transmission loss it is big because
Without being adapted to operate in millimere-wave band, although the nonplanar waves guide structure such as Medium Wave Guide and rectangular waveguide loss very little performance is very
Height, but since volume is big and is difficult to integrated processing, it is difficult to be widely used in highly integrated system.In order to make to orient coupling
Clutch can reach common-path interference, low-loss, small in size, light-weight requirement, therefore need a kind of 5G with water-proof function
Waveguide coupler.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the 5G waveguide coupling with water-proof function that the purpose of the present invention is to propose to a kind of
Device leads interior formation bound fraction and coupling window and the face E gap by main waveguide and wavelet, it is equal to not only avoid all coupling apertures
It is distributed in the defect that bring coupler length is too big on a length direction, and coupling is good, isolation is high, structure is simple
And handling ease, it can easily be integrated in the circuit of high band, to overcome above-mentioned technology present in existing the relevant technologies
Problem.
The technical scheme of the present invention is realized as follows:
A kind of 5G waveguide coupler with water-proof function, including having for inputting or the main waveguide of output signal port
Led with wavelet, the main waveguide and the wavelet lead between formed for the bound fraction with specific length on predetermined direction,
Coupling window is formed in the bound fraction, forms the face E gap between the coupling window, wherein；
The main waveguide includes straight-through end, and the wavelet is led including coupled end；
The straight-through end includes input port P1 and straight-through port P3；
The coupled end includes isolated port P2 and coupling port P4；
It is set respectively in the input port P1, the straight-through port P3, the isolated port P2 and the coupling port P4
There is the groove for placing gasket.
Further, the connection high power signals source input port P1 and as signal input, the straight-through port P3
It connects high power load and is exported for signal.
Further, it is equipped with and the matched probe in high power signals source in the input port P1.
Further, the isolated port P2 matching connection is loaded and is exported for signal, the coupling port P4 connection
Power meter and for signal export.
Further, high power signals source, high power load, matched load and power meter are separately positioned on the engaging portion
In point.
Further, the specific length is provided so as to propagate through the TE mould of the signal of the bound fraction and TE
The phase difference of mould is 90 degree.
Further, the waveguide portion of the input port P1, straight-through port P3, isolated port P2 and coupling port P4
It extends respectively to be formed with the predetermined direction on the direction of predetermined angular, the side of each waveguide portion and the combination
Part combines.
Further, the main waveguide and the wavelet, which are led, is respectively equipped with chamfering and short-circuit face.
Beneficial effects of the present invention:
1, the present invention leads interior formation bound fraction and coupling window and the face E gap by main waveguide and wavelet, not only avoids
All coupling apertures are distributed in bring coupler length is too big on a length direction defect, and coupling it is good, every
, structure high from degree be simple and handling ease, can easily be integrated in the circuit of high band.
2, the present invention realizes that coupling is single by the bound fraction of specific length on straight-through end and coupled end and predetermined direction
Member, adapts to different stiffness of couplings and adjustable stiffness of coupling, coupling aperture become larger, and couples enhancing, and coupling aperture becomes smaller then coupling
It closes and weakens, realize that capacity is higher, Insertion Loss is smaller, degree of coupling flatness is more preferable.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram one of the 5G waveguide coupler according to an embodiment of the present invention with water-proof function；
Fig. 2 is the structural schematic diagram two of the 5G waveguide coupler according to an embodiment of the present invention with water-proof function；
Fig. 3 is the side view of the 5G waveguide coupler according to an embodiment of the present invention with water-proof function.
In figure:
1, main waveguide；2, wavelet is led；3, coupling window；4, the face E gap；5, end is led directly to；6, coupled end；7, input port P1；
8, straight-through port P3；9, isolated port P2；10, coupling port P4；11, bound fraction；12, groove；13, chamfering；14, short-circuit
Face.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of 5G waveguide coupler with water-proof function.
According to an embodiment of the invention, providing a kind of 5G waveguide coupler with water-proof function.
Embodiment one
As shown in Figure 1-3, the embodiment of the present invention one are as follows:
A kind of 5G waveguide coupler with water-proof function, including having for inputting or the main waveguide of output signal port
1 and wavelet lead 2, the main waveguide 1 and the wavelet are led and are formed between 2 for the engaging portion with specific length on predetermined direction
Divide 11, forms coupling window 3 in the bound fraction 11, form the face E gap 4 between the coupling window 3, wherein；
The main waveguide 1 includes straight-through end 5, and it includes coupled end 6 that the wavelet, which leads 2,；
The straight-through end 5 includes input port P17 and straight-through port P38；
The coupled end 6 includes isolated port P29 and coupling port P410；
Divide in the input port P17, the straight-through port P38, the isolated port P29 and the coupling port P410
It She You not be for placing the groove 12 of gasket.
With the aid of the technical scheme, it is led by main waveguide 1 and wavelet and forms bound fraction 11 and coupling window 3 and E in 2
Face gap 4 not only avoids all coupling apertures and is distributed in the defect that bring coupler length is too big on a length direction,
And coupling is good, isolation is high, structure is simple and handling ease, can easily be integrated in the circuit of high band.
Embodiment two
As shown in Figure 1-3, the embodiment of the present invention two are as follows:
A kind of 5G waveguide coupler with water-proof function further includes on the basis of example 1 the input port
The connection high power signals source P17 and as signal input, the straight-through port P38 connection high power load and be used for signal it is defeated
Out.It is equipped with and the matched probe in high power signals source in the input port P17.The isolated port P29 matching connection
It loads and for signal output, the coupling port P410 connection power meter and for signal output.High power signals source, Gao Gong
Rate load, matched load and power meter are separately positioned in the bound fraction 11.
Embodiment three
As shown in Figure 1-3, the embodiment of the present invention three are as follows:
A kind of 5G waveguide coupler with water-proof function further includes on the basis of example 2 the specific length
The phase difference for being provided so that the TE10 mould and TE20 mould that propagate through the signal of the bound fraction 11 is 90 degree.It is described
Input port P17, straight-through port P38, the coupled end 6, isolated port P29 and coupling port P410 waveguide portion prolong respectively
It extends to and is formed with the predetermined direction on the direction of predetermined angular, the side of each waveguide portion and the bound fraction 11
In conjunction with.The main waveguide 1 and the wavelet lead 2 and are respectively equipped with chamfering 13 and short-circuit face 14.
With the aid of the technical scheme, pass through the engaging portion of specific length on straight-through end 5 and coupled end 6 and predetermined direction
Divide 11 to realize coupling units, adapt to different stiffness of couplings and adjustable stiffness of coupling, coupling aperture become larger, couple enhancing,
Coupling aperture becomes smaller, and couples decrease, realizes that capacity is higher, Insertion Loss is smaller, degree of coupling flatness is more preferable.
In addition, by the way that the input port P17, the straight-through port P38, the isolated port P29 and the coupling is arranged
The groove 12 for being respectively provided in the P410 of port and placing gasket is closed, leakproofness is improved convenient for external equipment connection, to mention
High waterproof performance.
In conclusion by means of above-mentioned technical proposal of the invention, it can be achieved that following effect:
1, the present invention is led by main waveguide 1 and wavelet and forms bound fraction 11 and coupling window 3 and the face E gap 4 in 2, no
It only avoids all coupling apertures and is distributed in the defect that bring coupler length is too big on a length direction, and coupling
Well, isolation is high, structure is simple and handling ease, can easily be integrated in the circuit of high band.
2, the present invention realizes coupling by the bound fraction 11 of specific length on straight-through end 5 and coupled end 6 and predetermined direction
Unit is closed, different stiffness of couplings is adapted to and adjustable stiffness of coupling, coupling aperture becomes larger, couple enhancing, coupling aperture becomes smaller
Decrease is then coupled, realizes that capacity is higher, Insertion Loss is smaller, degree of coupling flatness is more preferable.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of 5G waveguide coupler with water-proof function, which is characterized in that including having for input or output signal end
The main waveguide (1) and wavelet of mouth are led (2), and the main waveguide (1) and the wavelet are led and formed between (2) for having predetermined direction
The bound fraction (11) of upper specific length, the bound fraction (11) is interior to form coupling window (3), shape between the coupling window (3)
At the face E gap (4), wherein；
The main waveguide (1) includes straight-through end (5), and it includes coupled end (6) that the wavelet, which leads (2),；
The straight-through end (5) includes input port P1 (7) and straight-through port P3 (8)；
The coupled end (6) includes isolated port P2 (9) and coupling port P4 (10)；
The input port P1 (7), the straight-through port P3 (8), the isolated port P2 (9) and the coupling port P4 (10)
Inside it is respectively provided with the groove (12) for placing gasket.
2. a kind of 5G waveguide coupler with water-proof function according to claim 1, which is characterized in that the input terminal
Mouth P1 (7) connects high power signals source and inputs as signal, and the straight-through port P3 (8) connects high power load and for believing
Number output.
3. a kind of 5G waveguide coupler with water-proof function according to claim 2, which is characterized in that the input terminal
It is equipped in mouthful P1 (7) and the matched probe in high power signals source.
4. a kind of 5G waveguide coupler with water-proof function according to claim 1, which is characterized in that the isolation end
Mouth P2 (9) matching connection is loaded and is exported for signal, and the coupling port P4 (10) connects power meter and is used for signal output.
5. a kind of 5G waveguide coupler with water-proof function according to claim 2 or 4, which is characterized in that high power
Signal source, high power load, matched load and power meter are separately positioned in the bound fraction (11).
6. a kind of 5G waveguide coupler with water-proof function according to claim 1, which is characterized in that the specific length
It spends the TE10 mould of signal for being provided so as to propagate through the bound fraction (11) and the phase difference of TE20 mould is 90 degree.
7. a kind of 5G waveguide coupler with water-proof function according to claim 1 or 6, which is characterized in that described defeated
Inbound port P1 (7), straight-through port P3 (8), isolated port P2 (9) and coupling port P4 (10) waveguide portion extend respectively to
The predetermined direction is formed on the direction of predetermined angular, and the side and the bound fraction (11) of each waveguide portion are tied
It closes.
8. a kind of 5G waveguide coupler with water-proof function according to claim 1, which is characterized in that the main waveguide
(1) (2) are led and are respectively equipped with chamfering (13) and short-circuit face (14) with the wavelet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645064.XA CN110444848A (en) | 2019-07-17 | 2019-07-17 | A kind of 5G waveguide coupler with water-proof function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910645064.XA CN110444848A (en) | 2019-07-17 | 2019-07-17 | A kind of 5G waveguide coupler with water-proof function |
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| CN110444848A true CN110444848A (en) | 2019-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029702A (en) * | 2019-12-08 | 2020-04-17 | 南京航空航天大学 | Waveguide three-way power divider with built-in load |
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|---|---|---|---|---|
| JP2008035187A (en) * | 2006-07-28 | 2008-02-14 | Kyocera Corp | Directional coupler, high frequency transmitter-receiver using it, radar apparatus, vehicle loaded with radar apparatus, and small-sized ship loaded with radar apparatus |
| CN101971415A (en) * | 2008-03-17 | 2011-02-09 | 日本电气株式会社 | Waveguide coupler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111029702A (en) * | 2019-12-08 | 2020-04-17 | 南京航空航天大学 | Waveguide three-way power divider with built-in load |
| CN111029702B (en) * | 2019-12-08 | 2021-07-23 | 南京航空航天大学 | Waveguide three-way power divider with built-in load |
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Application publication date: 20191112 |
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