CN106410351A - Detachable multipath high-power waveguide synthesizer and realization method thereof - Google Patents
Detachable multipath high-power waveguide synthesizer and realization method thereof Download PDFInfo
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- CN106410351A CN106410351A CN201611094830.0A CN201611094830A CN106410351A CN 106410351 A CN106410351 A CN 106410351A CN 201611094830 A CN201611094830 A CN 201611094830A CN 106410351 A CN106410351 A CN 106410351A
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- coaxial cable
- synthesis output
- output coaxial
- synthesis
- waveguide
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Waveguide Aerials (AREA)
Abstract
The invention relates to a detachable multipath high-power waveguide synthesizer and a realization method thereof, mainly aims at solving the problems that multipath input power synthesis is low in efficiency, complex in engineering realization and not high in structural stability, and belongs to the technical fields of radars and communication microwaves. The detachable multipath high-power waveguide synthesizer uses a planar form in which each synthesis output coaxial line is vertical to a multipath input end, and is composed of a microwave part from the multipath input end to the synthesis output coaxial lines and a microwave part from the synthesis output coaxial lines to an output waveguide, and the two microwave parts are independent from each other; the length of a path between adjacent symmetrical points of a multi-level branch structure of an internal conductor in a board line is n times of 1/4 working central length, and n represents an odd number; decoupling separator plates are arranged in a pedestal of a cavity of the board line; a door knob is arranged between the synthesis output coaxial lines and the output waveguide, and serves as a mode converter; and beryllium bronze clasps are designed to realize connection and dismounting among the synthesis output coaxial lines. Engineering is convenient to realize, and the reliability is high. The multipath high-power waveguide synthesizer is suitable for L to X frequency ranges.
Description
Technical field
The invention belongs to modern radar and communication system microwave technical field, particularly to a kind of detachable multiplex high power
Waveguide combiner and its implementation.
Background technology
Solid state transmitter has that reliability is high, running voltage is low and the features such as fail-soft capability, just in modern radar and
Vacuum tube transmitter is progressively replaced in communication system.Multiple solid state power emitting modules are produced by multiplex high power waveguide combiner
Power synthesized, synthesis high power by synthesize output coaxial cable coupling be transformed into output waveguide.
Multiplex high power waveguide combiner takes synthesis output coaxial cable perpendicular to multi-channel input place plane form, closes
Become the design of output coaxial cable caliber size and printed line cavity itself highly unrelated, in order to improve power capacity, synthesis output is coaxial
Line caliber size can design larger, and synthesis high power is transformed into output waveguide by synthesizing output coaxial cable coupling, but this shape
The multiplex high power waveguide combiner Project Realization of formula design is complicated, and reliability is low, and multichannel input power combined coefficient is low, closes
Become loss big.A kind of detachable multiplex high power waveguide combiner according to the present invention and its implementation, are mainly used in solving
Multiplex high power waveguide combiner multichannel input power combined coefficient is low, synthesis loss is big and Project Realization is complicated and structure can
By the not high problem of property.
Content of the invention
The present invention is a kind of detachable multiplex high power waveguide combiner and its implementation, is mainly used in solving multichannel height
Power waveguide combiner multichannel input power combined coefficient is low, synthesis loss is big and Project Realization is complicated and reliability is low asks
Topic.
Technical scheme is mainly by the design of multi-channel input to synthesis output coaxial cable, synthesis output coaxial cable
To attachment structure design three part composition between the design of output waveguide and synthesis output coaxial cable.
Multi-channel input is to the design of synthesis output coaxial cable.Multichannel input power is transmitted by multi-channel input 19 respectively
To the printed line cavity 1 of detachable multiplex high power waveguide combiner, multichannel input power is closed in detachable multiplex high power waveguide
Multilevel branch structure design is taken in the interior synthesis of printed line cavity of growing up to be a useful person, explanation design taking 16 road high power waveguide combiner as a example, only
It is easy for describing the present invention, not the present invention is imposed any restrictions, as shown in Figure 2.Printed line cavity 1 main by printed line inner wire 5,
Printed line cavity base 14 and printed line cover plate 13 form.Spacing PD size between multi-channel input 19 port will according to system application
Ask determination, SP1, SP2 and SP3 are first and second and three-level branched structure point of symmetry of printed line inner wire 5 respectively, SP4 is that 16 tunnels are high
The final stage branched structure point of symmetry of power waveguide combiner printed line inner wire 5, printed line inner wire 5 multilevel branch structure is adjacent symmetrical
Between point, the path along printed line cavity 1 length direction is determined by the spacing PD size between multi-channel input 19 port, design
Between the adjacent point of symmetry of printed line inner wire 5 multilevel branch structure along printed line cavity 1 width path so that leading in printed line
Path between the adjacent point of symmetry of body 5 multilevel branch structure is the odd-multiple of a quarter operating central wavelength, in combination with plate
Other sizes of line inner wire 5 multilevel branch structure are optimized design.Decouple dividing plate in printed line cavity base 14 indoor design
21st, 22 and 23, on printed line inner wire 5, design hole 20 is with install medium support column 11,12.By synthesis output coaxial cable 2 diameter
Inner wire 2-1 for D1 connects in the final stage branched structure point of symmetry SP4 of printed line inner wire (5) and printed line inner wire 5, and synthesis is defeated
The outer conductor 2-2 going out a diameter of D2 of coaxial line 2 is nested in printed line cavity base 14 by PTFE medium snap ring 10.
Synthesis output coaxial cable is to the design of output waveguide.At the total power one-tenth of printed line cavity 1, lead as in printed line
Body 5 final stage branched structure, takes the circle that printed line inner wire 5 is designed as a diameter of D1 in final stage branched structure point of symmetry SP4
Form, is connected with the printed line inner wire 5 for W for the width, and in printed line cavity base 14, design is concentric with the circle of a diameter of D1
The circular hole of a diameter of D2.Synthesis output coaxial cable 3 is made up of the outer conductor 3-2 of the inner wire 3-1 and a diameter of D2 of a diameter of D1,
Detachable multiplex high power waveguide combiner synthesis output coaxial cable 3 realized by design door knob 6 and the inter mode of output waveguide 4 turns
Change.
Attachment structure design between synthesis output coaxial cable.Design detachable multiplex high power waveguide combiner synthesis output
Attachment structure between coaxial line 2 and 3, takes beryllium-bronze snap ring 15 one end by screw 17 and synthesis output coaxial cable 3 inner wire 3-1
Connect, the other end of beryllium-bronze snap ring 15 is nested in synthesis output coaxial cable 2 inner wire 2-1, synthesis output coaxial cable 2,3
Between inner wire and outer conductor, design medium snap ring 16 is realized being reliably connected between synthesis output coaxial cable 2 and 3 and dismantling.Existing
For in radar and communication system, the printed line cavity 1 of multiplex high power waveguide combiner is installed on the rack of transmitter, synthesis output
Coaxial line 3 passes through the cabinet top cover of transmitter, and output waveguide 4 is located at outside the rack of transmitter, with modern radar and communication system
The transmission waveguide of system is connected, and the multiplex high power waveguide combiner of demountable structure design of the present invention is easy to pacify in transmitters
Dress.
The present invention compared with prior art, has following remarkable advantage：Detachable multiplex high power waveguide combiner structure
Novel and reasonable, by multi-channel input 19 to synthesis output coaxial cable 2, synthesis output coaxial cable 3 to 4 two independences of output waveguide
Microwave component constitute it is ensured that Project Realization is convenient and high reliability, be easy to install in transmitters；According to development of the present invention
Detachable multiplex high power waveguide combiner have that multichannel amplitude-phase consistency is high, synthesis be lost little and resistance to power high the features such as；
Bandwidth of the present invention, performance are good and stable, each frequency range of suitable L～X detachable multiplex high power waveguide combiner.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description
Fig. 1 is a kind of detachable multiplex high power waveguide combiner.Wherein 1- printed line cavity；2nd, 3- synthesis output is coaxial
Line；4- output waveguide；5- printed line inner wire；6- door knob；7- short-circuit block；8- coupling inductance rod；9- metallic cylindrical tube；10- poly- four
Fluorothene medium snap ring；11st, 12- dielectric support post；13 printed line cover plates；14 printed line cavity bases；15 beryllium-bronze snap rings；
16 medium snap rings；17 screws；18 sealing plates；2-1 and 3-1 synthesizes output coaxial cable inner wire；2-2 and 3-2 closes
Become output coaxial cable outer conductor.
Fig. 2 is that Fig. 1 takes away the top view after printed line cover plate 13.Wherein 19 inputs；20 holes；21st, 22 and 23 go
Coupling dividing plate.
Specific embodiment
A kind of detachable multiplex high power waveguide combiner according to the present invention and its implementation, key step (referring to
Accompanying drawing)：
(1) synthesis output coaxial cable 3 designs to output waveguide 4.Take into account that coaxial line is pressure, the requirement of power and decay, if
Meter synthesis output coaxial cable 3 characteristic impedance is Z0=50 ohm, determine internal diameter D1 and the outer diameter D 2 of synthesis output coaxial cable 3, be
Raising power capacity, synthesis output coaxial cable 3 caliber size can design larger, simultaneously for preventing higher mode it is necessary to
The minimum operation wavelength in operating frequency range is made to meet λmin＞ π (D1+D2)/2, design door knob 6, short-circuit block 7 and coupling inductance
The patten transformation between synthesis output coaxial cable 3 and output waveguide 4 realized by rod 8；
(2) multi-channel input 19 designs to synthesis output coaxial cable 2.Taking 16 road high power waveguide combiner as a example, in conjunction with
Detachable multiplex high power waveguide combiner power capacity requires, by height and the printed line of strip line Design Theory printed line cavity 1
The thickness of inner wire 5, according to the impedance magnitude of, two and three and final stage branched structure middle impedance transforming section, designs in printed line
Inner wire is designed as the form of the circle of a diameter of D1 by the width of conductor 5 in final stage branched structure point of symmetry SP4, and design is symmetrical
The path of point SP1 to SP2, SP2 to SP3 and SP3 to SP4, design decoupling dividing plate 21,22 and 23, designs hole in printed line inner wire 5
20 and respective media support column 11,12, design metallic cylindrical tube 9 is stuck in synthesis output coaxial cable 2 inner wire 2-1；
(3) attachment structure design between synthesis output coaxial cable 2 and 3.One end of design beryllium-bronze snap ring 15 is by screw 17
Connect with synthesis output coaxial cable 3 inner wire 3-1, the other end is nested in synthesis output coaxial cable 2 inner wire 2-1, and synthesis is defeated
Go out design medium snap ring 16 between the inner wire of coaxial line 2,3 and outer conductor.
Claims (2)
1. a kind of detachable multiplex high power waveguide combiner it is characterised in that：Take synthesis output coaxial cable perpendicular to multichannel
Input place plane form, by multi-channel input (19) to synthesis output coaxial cable (2), synthesis output coaxial cable (3) to defeated
Go out (4) two independent microwave components of waveguide to constitute, have decoupling dividing plate (21), (22) in printed line cavity base (14) indoor design
(23), the inner wire (2-1) of a diameter of D1 of synthesis output coaxial cable (2) is in the final stage branched structure pair of printed line inner wire (5)
Point and printed line inner wire (5) is claimed to connect, the outer conductor (2-2) of a diameter of D2 of synthesis output coaxial cable (2) passes through politef
Medium snap ring (10) is nested in printed line cavity base (14), is designed between synthesis output coaxial cable (3) and output waveguide (4)
Patten transformation between synthesis output coaxial cable (3) and output waveguide (4) realized by door knob (6).
2. a kind of detachable multiplex high power waveguide combiner implementation method according to claim 1 it is characterised in that：Can
Dismounting multiplex high power waveguide combiner is divided into multi-channel input (19) to arrive synthesis output coaxial cable (2), synthesis output coaxial cable
(3) it is designed to (4) two independent microwave components of output waveguide, the one end taking beryllium-bronze snap ring (15) is by screw (17)
Connect with synthesis output coaxial cable (3) inner wire (3-1), the other end is nested in synthesis output coaxial cable (2) inner wire (2-1)
In, between synthesis output coaxial cable (2), the inner wire of (3) and outer conductor, design medium snap ring (16) realization synthesis output is coaxial
It is reliably connected between line (2) and (3) and dismantles, the multiplex high power waveguide combiner of this demountable structure design is easy to sending out
Penetrate in machine and install.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094830.0A CN106410351A (en) | 2016-12-02 | 2016-12-02 | Detachable multipath high-power waveguide synthesizer and realization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094830.0A CN106410351A (en) | 2016-12-02 | 2016-12-02 | Detachable multipath high-power waveguide synthesizer and realization method thereof |
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| CN106410351A true CN106410351A (en) | 2017-02-15 |
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| CN201611094830.0A Pending CN106410351A (en) | 2016-12-02 | 2016-12-02 | Detachable multipath high-power waveguide synthesizer and realization method thereof |
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| DE2907762A1 (en) * | 1979-02-28 | 1980-09-04 | Siemens Ag | GAS DENSITY, HIGH-FREQUENCY TRANSFERABLE WINDOW ARRANGEMENT IN A COAXIAL PIPE, ESPECIALLY FOR WALKER PIPES |
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| CN1490268A (en) * | 2003-09-19 | 2004-04-21 | 烽火通信科技股份有限公司 | Fibre-optical prefabricated bar processing apparatus by plasma technology |
| CN201294120Y (en) * | 2008-11-17 | 2009-08-19 | 江苏亨鑫科技有限公司 | Joint lever for radio frequency coaxial cable production for mobile communication |
| CN101834333A (en) * | 2010-04-29 | 2010-09-15 | 合肥威科电子技术有限公司 | Coaxial power coupler |
| CN201845850U (en) * | 2010-09-30 | 2011-05-25 | 安徽博微长安电子有限公司 | Multi-path microwave high-power distribution synthesizer |
| CN102760928A (en) * | 2012-07-10 | 2012-10-31 | 中国船舶重工集团公司第七二四研究所 | Design method of output conversion interface of high-power synthesizer |
| CN104103982A (en) * | 2014-07-22 | 2014-10-15 | 中国电子科技集团公司第四十一研究所 | Ultra-small push-in broadband radio frequency coaxial connector with self-protection device |
| CN204481103U (en) * | 2015-01-30 | 2015-07-15 | 东莞鸿爱斯通信科技有限公司 | There is the low pass filter of transmission zero |
| CN206194933U (en) * | 2016-12-02 | 2017-05-24 | 中国船舶重工集团公司第七二四研究所 | Can dismantle multichannel high power waveguide synthesizer |
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2016
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2907762A1 (en) * | 1979-02-28 | 1980-09-04 | Siemens Ag | GAS DENSITY, HIGH-FREQUENCY TRANSFERABLE WINDOW ARRANGEMENT IN A COAXIAL PIPE, ESPECIALLY FOR WALKER PIPES |
| US5545949A (en) * | 1994-07-29 | 1996-08-13 | Litton Industries, Inc. | Coaxial transmissioin line input transformer having externally variable eccentricity and position |
| EP1177594A1 (en) * | 2000-01-13 | 2002-02-06 | Raytheon Company | Vertical interconnect between coaxial and rectangular coaxial transmission line via compressible center conductors |
| CN1490268A (en) * | 2003-09-19 | 2004-04-21 | 烽火通信科技股份有限公司 | Fibre-optical prefabricated bar processing apparatus by plasma technology |
| CN201294120Y (en) * | 2008-11-17 | 2009-08-19 | 江苏亨鑫科技有限公司 | Joint lever for radio frequency coaxial cable production for mobile communication |
| CN101834333A (en) * | 2010-04-29 | 2010-09-15 | 合肥威科电子技术有限公司 | Coaxial power coupler |
| CN201845850U (en) * | 2010-09-30 | 2011-05-25 | 安徽博微长安电子有限公司 | Multi-path microwave high-power distribution synthesizer |
| CN102760928A (en) * | 2012-07-10 | 2012-10-31 | 中国船舶重工集团公司第七二四研究所 | Design method of output conversion interface of high-power synthesizer |
| CN104103982A (en) * | 2014-07-22 | 2014-10-15 | 中国电子科技集团公司第四十一研究所 | Ultra-small push-in broadband radio frequency coaxial connector with self-protection device |
| CN204481103U (en) * | 2015-01-30 | 2015-07-15 | 东莞鸿爱斯通信科技有限公司 | There is the low pass filter of transmission zero |
| CN206194933U (en) * | 2016-12-02 | 2017-05-24 | 中国船舶重工集团公司第七二四研究所 | Can dismantle multichannel high power waveguide synthesizer |
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Application publication date: 20170215 |
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