CN209488579U - A kind of EHF frequency range Microwave Net device - Google Patents
A kind of EHF frequency range Microwave Net device Download PDFInfo
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- CN209488579U CN209488579U CN201920304332.7U CN201920304332U CN209488579U CN 209488579 U CN209488579 U CN 209488579U CN 201920304332 U CN201920304332 U CN 201920304332U CN 209488579 U CN209488579 U CN 209488579U
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- 238000013461 design Methods 0.000 abstract description 12
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- 230000008569 process Effects 0.000 description 3
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Abstract
The utility model provides a kind of EHF frequency range Microwave Net device of novel in structural design；It include: the channel-splitting filter with six ports；Four Q/K frequency range cavity body filters；Two+45 ° of phase shifters；Two -45 ° of phase shifters；One combiner with five ports；One partition polarizer；One K frequency range orthomode coupler；Wherein, four Q/K frequency range cavity body filters are connected in four lateral ports of front, rear, top, and bottom of channel-splitting filter；One end in two+45 ° of phase shifter same directions is connected on two Q/K frequency range cavity body filters, and the other end is connected on combiner；One end in two -45 ° of phase shifter same directions is connected on two Q/K frequency range cavity body filters, and the other end is connected on combiner, and partition polarizer is connected on the left side port of channel-splitting filter；K frequency range orthomode coupler is connected on the left side port of combiner；Circular waveguide is connected on the right side port of channel-splitting filter.
Description
Technical field
The EHF frequency range for defending logical dual-mode antenna the utility model relates to satellite communication field more particularly to a kind of EHF frequency range is micro-
Wave network device.
Background technique
In recent years, with the variation of the situations such as politics, economy and the fast development of semiconductor microelectronic technology in the world,
The status of communication technology of satellite is more and more important, especially high band millimeter wave frequency band satellite communication system, has become various countries
The target of development.The a part of EHF frequency range as millimeter wave frequency band, has also attracted various countries more to pay close attention to, thus EHF frequency range
The Development Techniques of radio-frequency apparatus are also just more more and more urgent.International environment, Military Application, in terms of demand under and half
Conductor microelectric technique it is gradually mature under the premise of, develop high band radio-frequency technique oneself through be microwave current RF application hair
Open up direction.
1, conventional ultra high frequency Microwave Net uses micro-strip mode to be transmitted, coupled and function point, but this form is micro-
The unbearable powerful use of wave network；
2, when conventional ultra high frequency Microwave Net is designed using cavity mode, polarizer uses interlocking tooth polarizer, this
Form is difficult to ensure performance by processing, since hyperfrequency causes debugging difficulty larger when by debugging manually；
3, when conventional ultra high frequency Microwave Net is designed using cavity mode, mostly unsymmetric structure is unfavorable for entelechy
Change the realization of function；
4, when conventional ultra high frequency Microwave Net is designed using cavity mode, to reduce difficulty of processing, whole microwave network
Network framework is larger, designs more too fat to move, shortage aesthetic feeling.
5, when conventional ultra high frequency Microwave Net is designed using cavity mode, in order to reduce difficulty of processing, microwave device
A large amount of manual debugging is needed, since hyperfrequency debugging difficulty is larger, is unfavorable for producing in batches.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of structure design
Novel EHF frequency range Microwave Net device.
In order to realize the purpose of this utility model, the technology employed by the present utility model is
Design a kind of EHF frequency range Microwave Net device, comprising:
One channel-splitting filter with six ports；
Four Q/K frequency range cavity body filters；
Two+45 ° of phase shifters；
Two -45 ° of phase shifters；
One combiner with five ports；
One partition polarizer；
One K frequency range orthomode coupler；
Wherein, four Q/K frequency range cavity body filters are connected to four lateral ports of front, rear, top, and bottom of channel-splitting filter
On；
One end in two+45 ° of phase shifter same directions is connected to channel-splitting filter upper side port and downside port
On two Q/K frequency range cavity body filters on, the other end on two+45 ° of phase shifter other directions is connected to combiner
Upper side port and downside port on, and two+45 ° of phase shifters are symmetrical arranged；
One end in two -45 ° of phase shifter same directions is connected to channel-splitting filter leading flank port and trailing flank port
On two Q/K frequency range cavity body filters on, the other end on two -45 ° of phase shifter other directions is connected to combiner
Leading flank port and trailing flank port on, and two -45 ° of phase shifters are symmetrical arranged；
Two+45 ° of phase shifters and two -45 ° of phase shifters are symmetrical arranged；
Partition polarizer is connected on the left side port of channel-splitting filter；
K frequency range orthomode coupler is connected on the left side port of combiner；
Circular waveguide is connected on the right side port of channel-splitting filter.
The axial cross section of the channel-splitting filter is trapezoidal, and the leading flank of channel-splitting filter and trailing flank, upper side and downside are equal
For symmetrical structure, and leading flank, trailing flank, upper side are identical as the structure of downside；
Circular cone cavity is equipped in channel-splitting filter, and circular cone cavity axially penetrates through circular cone cavity or so two along channel-splitting filter
End, and circular cone cavity big opening end is located on channel-splitting filter right side, circular cone cavity osculum end is located on channel-splitting filter left side.
It is set in channel-splitting filter there are four coupling aperture, four coupling apertures are located at leading flank, trailing flank, upper side and downside
Wall surface on, four coupling aperture outer openings extend through leading flank, trailing flank, upper side and downside end, four couplings
Hole inside opening is connected to the circular cone cavity, four coupling apertures be respectively preceding coupling aperture, rear coupling aperture, upper coupling aperture,
Lower coupling aperture；The structure of four coupling apertures is identical, and the section of four coupling apertures is in rectangle.
The circular waveguide is tubular structure and both ends open, and the both ends of circular waveguide are respectively equipped with connecting flange, connecting flange
On offer mounting hole, the open-ended of the circular waveguide connecting with the right side port of channel-splitting filter is equipped with cyclic annular platform slot；
The right side port of the channel-splitting filter is equipped with circular orientation platform, and the circular waveguide passes through the connecting flange of end and channel-splitting filter
The connection of right side port, and fixing bolt penetrating mounting holes and the right-hand thread hole being threaded on the right side port of channel-splitting filter
It is interior, at this point, the circular orientation platform is embedded in cyclic annular platform slot.
The Q/K frequency range cavity body filter is cavity body filter, and the both ends of Q/K frequency range cavity body filter are respectively equipped with preceding method
Blue connector, rear flange connector, and preceding mounting hole, rear installation are offered on forward flange connector, rear flange connector respectively
Hole；Q/K frequency range cavity body filter forward flange connector is connect by preceding mounting hole with+45 ° of phase shifters or -45 ° of phase shifter ends；
Flange connector is connect by rear mounting hole with channel-splitting filter corresponding side surface before and after Q/K frequency range cavity body filter.
Rectangular cavities are equipped with inside Q/K frequency range cavity body filter, rectangular cavities are through before and after Q/K frequency range cavity body filter two
End, and several rectangular channels are equipped in the rectangular cavities in Q/K frequency range cavity body filter.
+ 45 ° of phase shifters, the structure of -45 ° of phase shifters are identical, are both in " [" shape, and+45 ° of phase shifters, -45 ° of phase shifters
The interior cavity for being equipped with+45 ° of phase shifters of connection, -45 ° of phase shifter both ends ,+45 ° of phase shifters, -45 ° of phase shifters both ends be respectively equipped with
First connecting flange connector, the second connecting flange connector, on the first connecting flange connector, the second connecting flange connector
The first fixation hole, the second fixation hole are offered respectively.
The axial cross section of the combiner is trapezoidal, and the leading flank of combiner and trailing flank, upper side and downside are equal
For symmetrical structure, and leading flank, trailing flank, upper side are identical as the structure of downside；The cone in cone is equipped in combiner
Shape cavity, cone-shaped cavity big opening end are located on combiner right side, and cone-shaped cavity osculum end terminates in the middle part in combiner；
Combiner is set there are four choke groove, and four choke grooves are located at leading flank, trailing flank, upper side on combiner
On the wall surface of downside, four choke groove outer openings extend through leading flank on combiner, trailing flank, upper side under
Side end, four choke groove inside openings are connected to the cone-shaped cavity, and the structure of four choke grooves is identical, and four
The section of a choke groove is in rectangle.
Combiner threaded hole is offered respectively on leading flank, trailing flank, upper side and downside on combiner.
The left side of the combiner is equipped with annular boss；Connection partition polarizer is equipped with inside the partition polarizer
The cavity at both ends, the partition polarizer end sleeve connecting with combiner left side is on annular boss and passes through the partition polarizer
The flange of end is connect with combiner left side；
It is set on partition polarizer there are six step, six steps are made of metal partion (metp).
The utility model has the beneficial effects that:
The design have extremely high frequency, ultra wide band, high-isolation, output, insertion loss is small, standing-wave ratio is small, power capacity is big,
Many advantages, such as debugging is simple, handling ease, which can satisfy the design of EHF communication Whole frequency band Microwave Net
Demand is particularly suitable for the design of circular polarisation network.
The design has the advantages that
1, the utility model integrally uses metal cavity microwave device to form, and can bear the requirement of high-power transmitting；
2, the utility model integrally uses machine adduction metallic silver soldering processes processing, and all electrical performance indexes are by design and machine
It processes skill to guarantee, be debugged without the later period；
3, the utility model integrally uses symmetrical structure, convenient for design and process Microwave Net for Circular polarization ratio
Requirement, finally in transmitting and receiving axis ratio all in 1.2dB or less；
4, the utility model terminal with compact integral structure, using channel-splitting filter, partition polarizer, the mode of four arms synthesis, small in size,
It is easy for installation simple；
5, the utility model integrally leans on design and machine to add and guarantees Microwave Net electrical performance indexes, be not necessarily to secondary debugging, be conducive to
Batch machining.
Detailed description of the invention
Fig. 1 is the overall system structure schematic diagram of the utility model；
Fig. 2 is circular waveguide end face structure and end cross-sectional structural schematic diagram in the utility model；
Fig. 3 is channel-splitting filter right side perspective end structure illustration in the utility model；
Fig. 4 is channel-splitting filter axial section structural schematic diagram in the utility model；
Fig. 5 is channel-splitting filter schematic perspective view in the utility model；
Fig. 6 is two end constructions of Q/K frequency range cavity body filter and the schematic diagram of the section structure in the utility model；
Fig. 7 is the structural schematic diagram of+45 ° of phase shifters in the utility model；
Fig. 8 is the structural schematic diagram of -45 ° of phase shifters in the utility model；
Fig. 9 is combiner right side viewing angle constructions schematic diagram in the utility model；
Figure 10 is combiner the schematic diagram of the section structure in the utility model；
Figure 11 is combiner schematic perspective view in the utility model；
Figure 12 is the structural schematic diagram of the orthogonal mode coupling of K frequency range in the utility model；
Figure 13 is the partial profile structure of the orthogonal mode coupling of K frequency range in the utility model.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and examples:
Embodiment 1: a kind of EHF frequency range Microwave Net device, referring to Fig. 1 to Figure 13；Include:
One channel-splitting filter 2 with six ports；
One waveguide 1；
Four Q/K frequency range cavity body filters 3；
Two+45 ° of phase shifters 5；
Two -45 ° of phase shifters 6；
One combiner 8 with five ports；
One partition polarizer 4；
One K frequency range orthomode coupler 7.
Specifically, the axial cross section of the channel-splitting filter 2 is trapezoidal, and the leading flank 2.15 of channel-splitting filter and trailing flank, upside
Face 2.11 and downside 2.13 are symmetrical structure, and leading flank 2.15, trailing flank, upper side 2.11 and downside 2.13 knot
Structure is identical；It is equipped with circular cone cavity 2.1 in channel-splitting filter and guarantees electric performance conducting, and circular cone cavity 2.1 is axially passed through along channel-splitting filter
Circular cone cavity left and right ends are worn, and circular cone cavity big opening end 2.4 is located on channel-splitting filter right side 2.4, circular cone cavity is small
Mouth end 3 is located on channel-splitting filter left side 2.3, and circular cone cavity big opening end diameter R1 is greater than circular cone cavity osculum end diameter R2.
Further, it is set in channel-splitting filter there are four the guarantee electric performance conducting of coupling aperture 2.5, four coupling apertures 2.5 distinguish positions
In on leading flank, trailing flank, upper side and the wall surface of downside, four 2.5 outer openings of coupling aperture extend through leading flank, after
Side, upper side and downside end, four coupling aperture inside openings are connected to the circular cone cavity, four coupling apertures point
It Wei not preceding coupling aperture, rear coupling aperture, upper coupling aperture, lower coupling aperture；The structure of four coupling apertures is identical, and four coupling apertures
Section be in rectangle.
Meanwhile on leading flank, trailing flank, left side 2.14, right side 2.12, upper side and the downside in channel-splitting filter 2
It is respectively equipped with preceding thread hole 2.10, rear thread hole, left-hand thread hole 2.8, right-hand thread hole, upper screwed hole 2.9, lower threaded hole 2.6.
Specifically, the circular waveguide 1 is tubular structure and both ends open, the both ends of circular waveguide 1 are respectively equipped with connecting flange
1.1, mounting hole 1.2 is offered on connecting flange 1.1, the circular waveguide 1 being connect with 2.12 port of right side of channel-splitting filter
It is open-ended to be equipped with cyclic annular platform slot 1.3；The right side port of the channel-splitting filter is equipped with circular orientation platform 2.4, the round wave
It leads 1 to connect by the connecting flange 1.1 of end with the right side port of channel-splitting filter, and fixing bolt penetrating mounting holes 1.2 and spiral shell
Line is connected in the right-hand thread hole on the right side port of channel-splitting filter, at this point, the circular orientation platform is embedded in cyclic annular platform slot.
Specifically, the Q/K frequency range cavity body filter 3 is cavity body filter, the both ends point of Q/K frequency range cavity body filter 3
Not She You forward flange connector 3.1, rear flange connector 3.2, and on forward flange connector 3.1, rear flange connector 3.2 point
Preceding mounting hole 3.3, rear mounting hole 3.4 are not offered；Rectangular cavities 3.5, rectangular cavity are equipped with inside Q/K frequency range cavity body filter 3
Body runs through Q/K frequency range cavity body filter rear and front end, and several squares are equipped in the rectangular cavities in Q/K frequency range cavity body filter
Shape slot 3.6.
Specifically, the structure of 5, -45 ° of phase shifters 6 of+45 ° of phase shifters is identical, be both in " [" shape, and+45 ° of phase shifters, -
It is equipped with the cavity 6.4 of+45 ° of phase shifters of connection, -45 ° of phase shifter both ends in 45 ° of phase shifters ,+45 ° of phase shifters, -45 ° of phase shifters
Both ends are respectively equipped with the first connecting flange connector 6.1, the second connecting flange connector 6.2, the first connecting flange connector,
Offer the first fixation hole 6.3, the second fixation hole 6.4 on two connecting flange connectors respectively, in figure, 5.1,5.2 difference of mark
For the first connecting flange connector, the second connecting flange connector on+45 ° of phase shifters 5.
Specifically, the axial cross section of the combiner 8 is trapezoidal, and the leading flank 8.15 of combiner 8 and trailing flank, upside
Face 8.12 and downside 8.14 are symmetrical structure, and leading flank, trailing flank, upper side are identical as the structure of downside；Combining
The cone-shaped cavity 8.1 in cone is equipped in device 8, cone-shaped cavity big opening end is located on combiner right side 8.11, cone-shaped cavity
Osculum end terminates in the middle part in combiner.
Meanwhile combiner 8 is set there are four choke groove 8.3, four choke grooves are located at leading flank, rear side on combiner
On the wall surface in face, upper side and downside, four choke groove outer openings extend through leading flank on combiner, trailing flank,
Upper side and downside end, four choke groove inside openings are connected to the cone-shaped cavity, the knot of four choke grooves
Structure is identical, and the section of four choke grooves is in rectangle.Divide on leading flank, trailing flank, upper side and downside on combiner
Combiner threaded hole 8.4 is not offered.
Further, the left side 8.11 of the combiner 8 is equipped with annular boss 8.5；Inside the partition polarizer
Cavity 4.2 equipped with connection partition polarizer both ends, the partition polarizer end sleeve connecting with combiner left side is cyclic annular convex
It is connect on platform and by the flange 4.1 of the partition polarizer end with combiner left side；Platform there are six being set on partition polarizer
Rank 4.4, six steps are made of metal partion (metp).
In this connection, four Q/K frequency range cavity body filters 3 are connected to point by the rear flange connector 3.2 of end respectively
In four lateral ports of front, rear, top, and bottom of wave device 2；Forward flange on symmetrically arranged two Q/K frequency range cavity body filter connects
Fitting is connect by preceding mounting hole with the second connecting flange connector of+45 ° of phase shifter ends；Other two symmetrically arranged two
Forward flange connector on a Q/K frequency range cavity body filter passes through the second connecting flange of preceding mounting hole and -45 ° of phase shifter ends
Connector connection；The first connecting flange connector on two+45 ° of phase shifter ends, two -45 ° of phase shifter ends respectively with
Upper side, downside, leading flank and the trailing flank connection of combiner 8.
As shown in Figure 1, two+45 ° of phase shifters are symmetrical arranged upon connection；Two -45 ° of phase shifters are symmetrical arranged and two
+ 45 ° of phase shifters and two -45 ° of phase shifters are symmetrical arranged；Partition polarizer is connected on the left side port of channel-splitting filter；K
Frequency range orthomode coupler 7 is connected on the left side port of combiner 8；Circular waveguide is connected to by the connecting flange 1. of end
On the right side port of channel-splitting filter.
It is illustrated with the use mechanism to the utility model
In use, entering channel-splitting filter, channel-splitting filter by circular waveguide 1 from feed system volume double frequency segment signal (prior art)
It is a Conical Waveguide, wherein the biggish part of channel-splitting filter female cone cavity bore can transmit Q/Ka double frequency segment signal, circle
The tapered lesser part of cavity bore can only transmit Q frequency band signals.Subsequent Q frequency band signals enter the partition polarization of six steps
Device, partition polarizer export left-hand circular polarization signal and right-handed circular polarization signal, six of them step in two ports up and down respectively
Bandwidth is used to expand Q frequency range to the greatest extent.
Four coupling apertures, the horizontal polarization of a pair of coupling K frequency range are evenly distributed in the Conical Waveguide surrounding appropriate location of channel-splitting filter
Signal, another pair couple K frequency range vertical polarization signal, two groups of orthogonally polarized signals by Q/K frequency range cavity body filter 3 and ±
In the middle synthesis of combiner after 45 ° of phase shifters.K frequency band signals are that left/right is spun on combiner, by Q/K frequency range cavity body filter
Rectangular waveguide mouth (rectangular cavities) export respectively, rectangular waveguide design flanged outlet be BJ220 standard exit, execute national standard
GB11449.2-89。
The main part of channel-splitting filter is its essence is a coniform waveguide, wherein R1By K band operation frequency range low-limit frequency
It determines:
λ1LFor K band operation frequency range low-limit frequency wavelength.
Wherein R2It is determined by Q band operation frequency range low-limit frequency and K band operation frequency range highest frequency:
λ2LFor Q band operation frequency range low-limit frequency wavelength, λ1HFor K band operation frequency range highest frequency wavelength.
Conical Waveguide length is related with minimum bandwidth of operation, and bandwidth is bigger, and Q value is bigger, and bandwidth is smaller, and Q value is smaller.But
Q value will affect greatly very much the standing wave of high band, it is therefore necessary to which compromise considers.
What the embodiments of the present invention were announced is preferred embodiment, and however, it is not limited to this, the common skill of this field
Art personnel understand the spirit of the utility model easily according to above-described embodiment, and make different amplification and variation, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (10)
1. a kind of EHF frequency range Microwave Net device, it is characterised in that:
Include:
One channel-splitting filter with six ports；
Four Q/K frequency range cavity body filters；
Two+45 ° of phase shifters；
Two -45 ° of phase shifters；
One combiner with five ports；
One partition polarizer；
One K frequency range orthomode coupler；
Wherein, four Q/K frequency range cavity body filters are connected in four lateral ports of front, rear, top, and bottom of channel-splitting filter；
One end in two+45 ° of phase shifter same directions is connected on channel-splitting filter upper side port and downside port
On two Q/K frequency range cavity body filters, the other end on two+45 ° of phase shifter other directions is connected to the upper of combiner
In lateral port and downside port, and two+45 ° of phase shifters are symmetrical arranged；
One end in two -45 ° of phase shifter same directions is connected on channel-splitting filter leading flank port and trailing flank port
On two Q/K frequency range cavity body filters, before the other end on two -45 ° of phase shifter other directions is connected to combiner
In lateral port and trailing flank port, and two -45 ° of phase shifters are symmetrical arranged；
Two+45 ° of phase shifters and two -45 ° of phase shifters are symmetrical arranged；
Partition polarizer is connected on the left side port of channel-splitting filter；
K frequency range orthomode coupler is connected on the left side port of combiner；
Circular waveguide is connected on the right side port of channel-splitting filter.
2. EHF frequency range Microwave Net device as described in claim 1, it is characterised in that: the axial cross section of the channel-splitting filter is in
It is trapezoidal, and the leading flank of channel-splitting filter and trailing flank, upper side and downside are symmetrical structure, and leading flank, trailing flank, upside
Face is identical as the structure of downside；
Circular cone cavity is equipped in channel-splitting filter, and circular cone cavity axially penetrates through circular cone cavity left and right ends along channel-splitting filter, and
Circular cone cavity big opening end is located on channel-splitting filter right side, and circular cone cavity osculum end is located on channel-splitting filter left side.
3. EHF frequency range Microwave Net device as claimed in claim 2, it is characterised in that: it is set in channel-splitting filter there are four coupling aperture,
Four coupling apertures are located on leading flank, trailing flank, upper side and the wall surface of downside, four coupling aperture outer openings difference
Through leading flank, trailing flank, upper side and downside end, four coupling aperture inside openings are connected to the pyramid type chamber
Body, four coupling apertures are respectively preceding coupling aperture, rear coupling aperture, upper coupling aperture, lower coupling aperture；The structure phase of four coupling apertures
Together, and the section of four coupling apertures is in rectangle.
4. EHF frequency range Microwave Net device as claimed in claim 3, it is characterised in that: leading flank, rear side in channel-splitting filter
Preceding thread hole, rear thread hole, upper screwed hole, lower threaded hole are respectively equipped on face, upper side and downside.
5. EHF frequency range Microwave Net device as claimed in claim 4, it is characterised in that: the circular waveguide be tubular structure and
Both ends open, the both ends of circular waveguide are respectively equipped with connecting flange, offer mounting hole on connecting flange, the right side with channel-splitting filter
The open-ended of the circular waveguide of port connection is equipped with cyclic annular platform slot；The right side port of the channel-splitting filter is equipped with annular
Positioning table, the circular waveguide are connected by the connecting flange of end and the right side port of channel-splitting filter, and fixing bolt is through peace
In dress hole and the right-hand thread hole being threaded on the right side port of channel-splitting filter, at this point, the circular orientation platform is embedded in ring
In shape platform slot.
6. EHF frequency range Microwave Net device as claimed in claim 5, it is characterised in that: the Q/K frequency range cavity body filter is
Cavity body filter, the both ends of Q/K frequency range cavity body filter are respectively equipped with forward flange connector, rear flange connector, and forward flange
Preceding mounting hole, rear mounting hole are offered on connector, rear flange connector respectively；The connection of Q/K frequency range cavity body filter forward flange
Part is connect by preceding mounting hole with+45 ° of phase shifters or -45 ° of phase shifter ends；Flanged joint before and after Q/K frequency range cavity body filter
Part is connect by rear mounting hole with channel-splitting filter corresponding side surface.
7. EHF frequency range Microwave Net device as claimed in claim 6, it is characterised in that: set inside Q/K frequency range cavity body filter
There are rectangular cavities, rectangular cavities run through Q/K frequency range cavity body filter rear and front end, and the rectangle in Q/K frequency range cavity body filter
Several rectangular channels are equipped in cavity.
8. EHF frequency range Microwave Net device as claimed in claim 7, it is characterised in that:+45 ° of phase shifters, -45 ° of phase shifters
Structure is identical, be both in " [" shape, and connection+45 ° of phase shifters, -45 ° of phase shifters are equipped in+45 ° of phase shifters, -45 ° of phase shifters
The cavity at both ends ,+45 ° of phase shifters, -45 ° of phase shifters both ends be respectively equipped with the first connecting flange connector, the second connecting flange
Connector offers the first fixation hole, second fixed on the first connecting flange connector, the second connecting flange connector respectively
Hole.
9. EHF frequency range Microwave Net device as claimed in claim 8, it is characterised in that: the axial cross section of the combiner is
It is trapezoidal, and the leading flank of combiner and trailing flank, upper side and downside are symmetrical structure, and leading flank, trailing flank, upside
Face is identical as the structure of downside；The cone-shaped cavity in cone is equipped in combiner, cone-shaped cavity big opening end is located at combiner
On right side, cone-shaped cavity osculum end terminates in the middle part in combiner；
Combiner is set there are four choke groove, and four choke grooves are located at the leading flank on combiner, trailing flank, upper side under
On the wall surface of side, four choke groove outer openings extend through leading flank, trailing flank, upper side and downside on combiner
End, four choke groove inside openings are connected to the cone-shaped cavity, and the structure of four choke grooves is identical, and four are gripped
The section of chute is in rectangle；
Combiner threaded hole is offered respectively on leading flank, trailing flank, upper side and downside on combiner.
10. EHF frequency range Microwave Net device as claimed in claim 9, it is characterised in that: set on the left side of the combiner
There is annular boss；It is equipped with the cavity at connection partition polarizer both ends inside the partition polarizer, is connect with combiner left side
Partition polarizer end sleeve connect on annular boss and through the flange of the partition polarizer end with combiner left side；
It is set on partition polarizer there are six step, six steps are made of metal partion (metp).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304332.7U CN209488579U (en) | 2019-03-11 | 2019-03-11 | A kind of EHF frequency range Microwave Net device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304332.7U CN209488579U (en) | 2019-03-11 | 2019-03-11 | A kind of EHF frequency range Microwave Net device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488579U true CN209488579U (en) | 2019-10-11 |
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| CN201920304332.7U Expired - Fee Related CN209488579U (en) | 2019-03-11 | 2019-03-11 | A kind of EHF frequency range Microwave Net device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951206A (en) * | 2019-03-11 | 2019-06-28 | 陕西维萨特科技股份有限公司 | A kind of EHF frequency range Microwave Net device |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109951206A (en) * | 2019-03-11 | 2019-06-28 | 陕西维萨特科技股份有限公司 | A kind of EHF frequency range Microwave Net device |
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Granted publication date: 20191011 |