CN206364164U - The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide - Google Patents

The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide Download PDF

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Publication number
CN206364164U
CN206364164U CN201621479912.2U CN201621479912U CN206364164U CN 206364164 U CN206364164 U CN 206364164U CN 201621479912 U CN201621479912 U CN 201621479912U CN 206364164 U CN206364164 U CN 206364164U
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CN
China
Prior art keywords
conversion equipment
separates walls
waveguide
parallel
rectangular waveguide
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Expired - Fee Related
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CN201621479912.2U
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Chinese (zh)
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不公告发明人
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Shenzhen Guangqi Hezhong Technology Co Ltd
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Kuang Chi Innovative Technology Ltd
Shenzhen Super Data Link Technology Ltd
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Priority to CN201621479912.2U priority Critical patent/CN206364164U/en
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Publication of CN206364164U publication Critical patent/CN206364164U/en
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Abstract

The utility model discloses a kind of rectangular waveguide and the conversion equipment and feeder equipment of parallel-plate waveguide, the conversion equipment includes:Flow dividing structure, flow dividing structure includes probeing into the first separates walls, the second separates walls and the 3rd separates walls of inside conversion equipment and vertical conversion equipment upper surface;Wherein, the second separates walls are perpendicular to the axis of rectangular waveguide, and the first separates walls are vertically connected at one side of second separates walls close to rectangular waveguide, and the 3rd separates walls are vertically connected at one side of second separates walls close to parallel-plate waveguide.Work(point is carried out to rectangular waveguide by flow dividing structure, electromagnetic wave is set to carry out mutual in-phase stacking by coupled zone again, while the propagation of the quasi- TEM ripples in parallel-plate waveguide is realized, with it is simple in construction, easy to process the characteristics of, and height can be consistent with rectangular waveguide and parallel-plate waveguide, it is ensured that the low section of integral feed device.

Description

The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide
Technical field
The utility model is related to antenna technical field, it particularly relates to a kind of rectangular waveguide and turn of parallel-plate waveguide Changing device and feeder equipment.
Background technology
Rectangular waveguide is rectangular cross-section, the cavity of interior empty outer closure being made of metal material, can be used for transmitting pin Rate very high electromagnetic wave signal, can make decay very little of the electromagnetic wave of high frequency in transmitting procedure.Electromagnetic wave is by longitudinal field point The presence or absence of amount can be divided into three kinds of TE ripples, TM ripples and TEM ripples, can only transmit TE ripple and TM ripple in rectangular waveguide and can not transmit TEM ripples.Therefore need to complete rectangular waveguide to the conversion of parallel-plate waveguide by conversion equipment.
In order to realize TE moulds in rectangular waveguide to the conversion of parallel-plate waveguide TEM moulds, conversion equipment of the prior art is big More by setting metal struts to realize conversion in the part that reduction is reflected and is shunted.
But the size of metal struts and its relative position with rectangular waveguide port, to integrally-built conversion performance shadow Sound is larger therefore very high to requirement on machining accuracy, and this results in difficulty of processing increase, the conversion of rectangular waveguide to parallel-plate waveguide Performance is difficult to be guaranteed.
For the conversion equipment difficulty of processing in correlation technique it is big the problem of, effective solution is not yet proposed at present.
Utility model content
For the conversion equipment difficulty of processing in correlation technique it is big the problem of, the utility model proposes a kind of rectangular waveguide with The conversion equipment and feeder equipment of parallel-plate waveguide, reduce difficulty of processing, reduce cost, improve bandwidth.
What the technical solution of the utility model was realized in:
According to one side of the present utility model there is provided a kind of rectangular waveguide and the conversion equipment of parallel-plate waveguide, turn Changed the outfit the cavity for being set to and being connected between rectangular waveguide and parallel-plate waveguide, and conversion equipment is turned with the axisymmetrical of rectangular waveguide Changing device upper surface is connected to parallel-plate waveguide upper surface and rectangular waveguide upper surface, and conversion equipment includes:Flow dividing structure, shunting Structure includes probeing into the first separates walls, the second separates walls and the 3rd separation of inside conversion equipment and vertical conversion equipment upper surface Wall;Wherein, the second separates walls are perpendicular to the axis of rectangular waveguide, and the first separates walls are vertically connected at the second separates walls close to rectangle The one side of waveguide, the 3rd separates walls are vertically connected at one side of second separates walls close to parallel-plate waveguide.
In one embodiment, the thickness of the first separates walls is more than the thickness of the second separates walls, and the thickness of the first separates walls Thickness of the degree more than the 3rd separates walls.
In one embodiment, two sides of conversion equipment are each perpendicular to conversion equipment upper surface, and conversion equipment Two side surface configurations are symmetrical stepped mating structure.
In one embodiment, the 3rd separates walls extend to square parallel-plate waveguide.
In one embodiment, in addition to:Coupled zone, coupled zone is the elongated surfaces and the 3rd separates walls of the second separates walls Elongated surfaces surround the region to be formed with parallel-plate waveguide.
In one embodiment, the material of flow dividing structure is metal.
In one embodiment, it is correspondingly arranged and is vertically connected under conversion equipment upper surface and conversion equipment with coupled zone Metal struts between surface.
In one embodiment, metal struts are arranged at the midpoint that coupled zone is connected with parallel-plate waveguide.
According to other side of the present utility model there is provided a kind of feeder equipment, including:One or more above-mentioned conversions Device.
In one embodiment, in addition to:Multiple waveguide power dividers, multiple waveguide power dividers are connected by multiple conversion equipments Parallel-plate waveguide is connected to feed to parallel-plate waveguide.
The utility model carries out work(point to rectangular waveguide by flow dividing structure, then electromagnetic wave is carried out mutually by coupled zone In-phase stacking, while the propagation of the quasi- TEM ripples in parallel-plate waveguide is realized, with spy simple in construction, easy to process Point, and height can be consistent with rectangular waveguide and parallel-plate waveguide, it is ensured that the low section of integral feed device.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art In required for the accompanying drawing that uses be briefly described, it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the schematic top plan view of the conversion equipment according to the utility model embodiment;
Fig. 2 is the curve map of the reflectance factor S11 according to the conversion equipment of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to The scope protected in the utility model.
According to embodiment of the present utility model, there is provided a kind of rectangular waveguide and the conversion equipment of parallel-plate waveguide.
As shown in figure 1, according to the conversion equipment 100 of the utility model embodiment for be connected to rectangular waveguide 200 with it is parallel Cavity between board waveguide 300, conversion equipment 100 is with the axisymmetrical of rectangular waveguide 200, the connection of the upper surface of conversion equipment 100 In the upper surface of parallel-plate waveguide 300 and the upper surface of rectangular waveguide 200, conversion equipment 100 includes the flow dividing structure in cross shape 110.Specifically, flow dividing structure 110 includes probe into the inside of conversion equipment 100 and the vertical upper surface of conversion equipment 100 first point From wall 111, the second separates walls 112 and the 3rd separates walls 113.
Wherein, the second separates walls 112 are perpendicular to the axis of rectangular waveguide 200, and the first separates walls 111 are vertically connected at second Separates walls 112 are close to the one side of rectangular waveguide 200, and the 3rd separates walls 113 are vertically connected at the second separates walls 112 close to parallel The one side of board waveguide 300.
In one embodiment, the material of flow dividing structure 110 is metal.The metal material that flow dividing structure 110 is used can , can also be different from the material that the surface of conversion equipment 100 is used with identical with the material that the surface of conversion equipment 100 is used.
By adjusting the length that the thickness and the first separates walls 111 of the first separates walls 111 extend to rectangular waveguide 100, energy Enough change the resonant frequency of waveguide.In actual applications, can be according to the thickness of the wavelength of the electromagnetic wave of transmission to the first separates walls 111 Degree and length are configured.
In one embodiment, as shown in figure 1, the thickness of the first separates walls 111 is more than the thickness of the second separates walls 112, And first separates walls 111 thickness be more than the 3rd separates walls 113 thickness.
In one embodiment, the 3rd separates walls 113 extend to square parallel-plate waveguide 300.So that electric field wave is entering flat Before plate waveguide 300, in the state being separated.
In one embodiment, as shown in figure 1, also being included according to the conversion equipment 100 of the utility model embodiment:Coupling Area 115, coupled zone 115 is the elongated surfaces of the second separates walls 112 and the elongated surfaces of the 3rd separates walls 113 and parallel-plate waveguide 300 Surround the region formed.Electromagnetic wave enters parallel-plate waveguide 300, Neng Gou when by coupled zone 115 after mutual in-phase stacking Realize that quasi- TEM ripples are propagated in parallel-plate waveguide 300.
Wherein, in addition to it is correspondingly arranged with coupled zone 115 and is vertically connected at the upper surface of conversion equipment 100 and conversion equipment Metal struts 116 between 100 lower surfaces, metal struts 116 are arranged at the center of coupled zone 115.As shown in fig. 1, Metal struts 116 are arranged at the midpoint that coupled zone 115 is connected with parallel-plate waveguide 300.By setting the energy of metal struts 116 Enough eliminate the higher mode that electromagnetic wave is produced in transmitting procedure.
Preferably, two sides 114 of conversion equipment 100 all should be perpendicular to the upper surface of conversion equipment 100, and converting means Two sides 114 for putting 100 are configured to symmetrical stepped mating structure.Specific side 114 includes multiple stairsteppings Shape, specific stairstepping and often the big I of section ladder is designed according to the property of electromagnetic wave, by by conversion equipment 100 Two sides 114 be configured to stepped mating structure, reflection of the electromagnetic wave in transmitting procedure can be reduced.
As shown in Fig. 2 being the curve map of the reflectance factor S11 according to the conversion equipment of the utility model embodiment.Wherein, The minimum point m1 coordinates of S11 curves are (14.2400, -29.7662), and return loss is better than -29dB;Pass through m1 points and m2 points Coordinate understands that in the range of 14.08GHz-14.24GHz, return loss is superior to -15dB.
According to embodiment of the present utility model, a kind of feeder equipment is additionally provided, the feeder equipment includes one or more Above-mentioned conversion equipment.
In one embodiment, also included according to the feeder equipment of the utility model embodiment:Multiple waveguide power dividers are more Individual waveguide power divider is connected to parallel-plate waveguide to feed to parallel-plate waveguide by multiple conversion equipments.
Parallel-plate waveguide can be used for feeding CTS antennas, and feeder equipment of the present utility model can be used for CTS antennas Line source feed is carried out, feeder equipment of the present utility model can also be used for carrying out line source feed to other suitable antennas.
In summary, by means of above-mentioned technical proposal of the present utility model, work(is carried out to rectangular waveguide by flow dividing structure Point, then electromagnetic wave is carried out mutual in-phase stacking by coupled zone, realizing the propagation of the quasi- TEM ripples in parallel-plate waveguide Meanwhile, with it is simple in construction, easy to process the characteristics of, and height can be consistent with rectangular waveguide and parallel-plate waveguide, it is ensured that The low section of integral feed device;Stairstepping is set to further through by two sides, electromagnetic wave is reduced in transmitting procedure Reflection;Also by setting metal struts in coupled zone, the higher mode that electromagnetic wave is produced in transmitting procedure can be eliminated.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model Protection domain within.

Claims (10)

1. a kind of conversion equipment of rectangular waveguide and parallel-plate waveguide, the conversion equipment is to be connected to rectangular waveguide and described flat Cavity between plate waveguide, the conversion equipment is connected to parallel with the axisymmetrical of rectangular waveguide, conversion equipment upper surface Board waveguide upper surface and rectangular waveguide upper surface, it is characterised in that including:
Flow dividing structure, the flow dividing structure includes probeing into the of inside the conversion equipment and vertical conversion equipment upper surface One separates walls, the second separates walls and the 3rd separates walls;
Wherein, second separates walls are perpendicular to the axis of the rectangular waveguide, and first separates walls are vertically connected at described Second separates walls are close to the one side of the rectangular waveguide, and it is close described that the 3rd separates walls are vertically connected at the second separates walls The one side of parallel-plate waveguide.
2. conversion equipment according to claim 1, it is characterised in that the thickness of first separates walls is more than described second The thickness of separates walls, and thickness of the thickness more than the 3rd separates walls of first separates walls.
3. conversion equipment according to claim 1, it is characterised in that two sides of the conversion equipment are each perpendicular to institute Conversion equipment upper surface is stated, and two side surface configurations of the conversion equipment are symmetrical stepped mating structure.
4. conversion equipment according to claim 1, it is characterised in that the 3rd separates walls extend to the parallel Lamb wave Lead.
5. conversion equipment according to claim 1, it is characterised in that also include:
Put down for elongated surfaces, the elongated surfaces of the 3rd separates walls of second separates walls with described coupled zone, the coupled zone Plate waveguide surrounds the region to be formed.
6. conversion equipment according to claim 1, it is characterised in that the material of the flow dividing structure is metal.
7. conversion equipment according to claim 5, it is characterised in that also include:
It is correspondingly arranged and is vertically connected between the conversion equipment upper surface and conversion equipment lower surface with the coupled zone Metal struts.
8. conversion equipment according to claim 7, it is characterised in that the metal struts are arranged at the coupled zone and institute State the midpoint of parallel-plate waveguide connection.
9. a kind of feeder equipment, it is characterised in that including the conversion equipment described in one or more above-mentioned any one of 1-8.
10. feeder equipment according to claim 9, it is characterised in that also include:
Multiple waveguide power dividers, the multiple waveguide power divider by the multiple conversion equipment be connected to parallel-plate waveguide with to The parallel-plate waveguide feed.
CN201621479912.2U 2016-12-30 2016-12-30 The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide Expired - Fee Related CN206364164U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621479912.2U CN206364164U (en) 2016-12-30 2016-12-30 The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621479912.2U CN206364164U (en) 2016-12-30 2016-12-30 The conversion equipment and feeder equipment of rectangular waveguide and parallel-plate waveguide

Publications (1)

Publication Number Publication Date
CN206364164U true CN206364164U (en) 2017-07-28

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Application Number Title Priority Date Filing Date
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108232416A (en) * 2017-12-06 2018-06-29 上海大学 A kind of dual polarization CTS beam scanning antennas battle arrays
CN113140917A (en) * 2021-04-06 2021-07-20 浙江大学 Multilayer rectangular waveguide antenna feed structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108232416A (en) * 2017-12-06 2018-06-29 上海大学 A kind of dual polarization CTS beam scanning antennas battle arrays
CN108232416B (en) * 2017-12-06 2020-08-04 上海大学 Dual-polarization CTS beam scanning antenna array
CN113140917A (en) * 2021-04-06 2021-07-20 浙江大学 Multilayer rectangular waveguide antenna feed structure
CN113140917B (en) * 2021-04-06 2022-07-05 浙江大学 Multilayer rectangular waveguide antenna feed structure

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GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20190807

Address after: 518000 Guangdong city of Shenzhen province Nanshan District South Road West Guangxi Temple northbound sun Huayi Building 1 15D-02F

Co-patentee after: Shenzhen Kuang-Chi Innovation Technology Co., Ltd.

Patentee after: Shenzhen Guangqi Hezhong Technology Co., Ltd.

Address before: Bantian street Longgang District of Shenzhen City, Guangdong province 518000 Jihua Road, the new world Huasai Industrial Area No. 2, building 101 (two floor) 201

Co-patentee before: Shenzhen Kuang-Chi Innovation Technology Co., Ltd.

Patentee before: SHENZHEN CHAOJI DATA CHAIN TECHNOLOGY CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170728

Termination date: 20201230