CN206194933U - Can dismantle multichannel high power waveguide synthesizer - Google Patents
Can dismantle multichannel high power waveguide synthesizer Download PDFInfo
- Publication number
- CN206194933U CN206194933U CN201621313904.0U CN201621313904U CN206194933U CN 206194933 U CN206194933 U CN 206194933U CN 201621313904 U CN201621313904 U CN 201621313904U CN 206194933 U CN206194933 U CN 206194933U
- Authority
- CN
- China
- Prior art keywords
- output coaxial
- coaxial cable
- waveguide
- high power
- printed line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Waveguides (AREA)
Abstract
The utility model relates to a can dismantle multichannel high power waveguide synthesizer, mainly used solution multichannel input power combined efficiency is low, the engineering realizes complicacy and the not high problem of structural reliability. The utility model belongs to the technical field of radar and communication microwave. The utility model relates to a can dismantle multichannel high power waveguide synthesizer takes synthetic output coaxial line perpendicular to multiple entry end place plane form, hold synthetic output coaxial line and synthetic output coaxial line to constitute to two independent microwave components of output waveguide by the multiple entry, the multistage branch structure of printed line inner conductor faces route design between the symmetric points for fourth work center wavelength's odd number times mutually, at the printed line cavity base design baffle of decoupling, the design door knob is as mode converter between synthetic output coaxial line and output waveguide, design beryllium -bronze snap ring is realized connecting and dismantling between the synthetic output coaxial line, it is convenient that the engineering realizes, the reliability is high. The utility model discloses be fit for L~X frequency channel multichannel high power waveguide synthesizer.
Description
Technical field
The invention belongs to modern radar and communication system microwave technical field, more particularly to a kind of detachable multiplex high power
Waveguide combiner.
Background technology
The features such as solid state transmitter has reliability high, low operating voltage and fail-soft capability, just in modern radar and
Progressively replace vacuum tube transmitter in communication system.Multiplex high power waveguide combiner produces multiple solid state power emitting modules
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 plane form where multi-channel input, closes
Highly unrelated in itself into the design of output coaxial cable caliber size and printed line cavity, 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, but this shape by synthesizing output coaxial cable coupling
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
It is big into loss.A kind of detachable multiplex high power waveguide combiner of 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 property problem not high.
The content of the invention
The present invention is a kind of detachable multiplex high power waveguide combiner, is mainly used in solving multiplex high power waveguide synthesis
Device multichannel input power combined coefficient is low, synthesis loss is big and Project Realization is complicated and the low problem of reliability.
Technical scheme is main by multi-channel input to design, the synthesis output coaxial cable for synthesizing output coaxial cable
Three parts composition is designed to attachment structure between the design and synthesis output coaxial cable of output waveguide.
Design of the multi-channel input to 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, and design is illustrated by taking 16 road high power waveguide combiners as an example, only
The narration present invention is easy for, not the present invention is imposed any restrictions, as shown in Figure 2.Printed line cavity 1 it is main by printed line inner wire 5,
Printed line cavity base 14 and printed line cover plate 13 are constituted.Spacing PD sizes between the port of multi-channel input 19 will according to system application
Determination is asked, SP1, SP2 and SP3 are respectively first and second and three-level branched structure symmetric points of printed line inner wire 5, and SP4 is that 16 tunnels are high
The final stage branched structure symmetric points of power waveguide combiner printed line inner wire 5, the multilevel branch structure of printed line inner wire 5 is adjacent symmetrical
Determined by the spacing PD sizes between the port of multi-channel input 19 along the path of the length direction of printed line cavity 1 between point, designed
Along the path of the width of printed line cavity 1 between the adjacent symmetric points of multilevel branch structure of printed line inner wire 5 so that led in printed line
Path between the adjacent symmetric points of multilevel branch structure of body 5 is the odd-multiple of a quarter operating central wavelength, in combination with plate
Other sizes of the multilevel branch structure of line inner wire 5 optimize design.Dividing plate is decoupled in the indoor design of printed line cavity base 14
21st, 22 and 23, hole 20 is designed on printed line inner wire 5 with install medium support column 11,12.By synthesizing the diameter of output coaxial cable 2
For the inner wire 2-1 of D1 is connected in the final stage branched structure symmetric points SP4 and printed line inner wire 5 of printed line inner wire (5), synthesize defeated
The outer conductor 2-2 for going out a diameter of D2 of coaxial line 2 is nested in printed line cavity base 14 by PTFE medium snap ring 10.
Design of the synthesis output coaxial cable to output waveguide.Printed line cavity 1 total power into place, as being led in printed line
The final stage branched structure of body 5, takes and printed line inner wire 5 is designed as the circle of a diameter of D1 in final stage branched structure symmetric points SP4
Form, with width for the printed line inner wire 5 of W is connected, designs concentric with the circle of a diameter of D1 in printed line cavity base 14
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,
Design door knob 6 realizes that pattern turns between detachable multiplex high power waveguide combiner synthesis output coaxial cable 3 and output waveguide 4
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 the one end of beryllium-bronze snap ring 15 by screw 17 and synthesizes the inner wire 3-1 of output coaxial cable 3
Connection, 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
It is reliably connected and dismantles between the realization synthesis output coaxial cable 2 and 3 of design medium snap ring 16 between inner wire and outer conductor.Existing
For in radar and communication system, the printed line cavity 1 of multiplex high power waveguide combiner is installed on the rack of emitter, synthesis output
Through the cabinet top cover of emitter, output waveguide 4 is located at outside the rack of emitter coaxial line 3, 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, with following remarkable advantage：Detachable multiplex high power waveguide combiner structure
It is novel and rationally, by multi-channel input 19 to synthesizing output coaxial cable 2, synthesize 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, is easy to install in transmitters；Developed according to the present invention
Detachable multiplex high power waveguide combiner there is the features such as multichannel amplitude-phase consistency is high, the synthesis small and resistance to power of loss is high；
Bandwidth of the present invention, performance are good and stable, are adapted to L~X detachable multiplex high power waveguide combiners of each frequency range.
Below by drawings and Examples, technical scheme is described in further detail.
Brief description of the drawings
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-matching inductance rod；9-metallic cylindrical tube；
10-PTFE medium snap ring；11st, 12-dielectric support post；13-printed line cover plate；14-printed line cavity base；15-beryllium
Bronze snap ring；16-medium snap ring；17-screw；18-sealing plate；2-1 and 3-1-synthesis output coaxial cable inner wire；2-2
With 3-2-synthesis output coaxial cable outer conductor.
Fig. 2 is that Fig. 1 takes away the top view after printed line cover plate 13.Wherein 19-input；20-hole；21st, 22 and 23-go
Coupling dividing plate.
Specific embodiment
A kind of detachable multiplex high power waveguide combiner of the present invention and its implementation, key step (referring to
Accompanying drawing)：
(1) synthesis output coaxial cable 3 is designed to output waveguide 4.The requirement of pressure-resistant coaxial line, power and decay is taken into account, if
Meter synthesis output coaxial cable 3 characteristic impedance is Z0=50 ohm, it is determined that the internal diameter D1 and outer diameter D 2 of synthesis output coaxial cable 3, are
Raising power capacity, the synthesis caliber size of output coaxial cable 3 can design larger, while to prevent higher mode, it is necessary to
The minimum operation wavelength in operating frequency range is set to meet λmin＞ π (D1+D2)/2, design door knob 6, short-circuit block 7 and matching inductance
Rod 8 realizes the patten transformation between synthesis output coaxial cable 3 and output waveguide 4；
(2) multi-channel input 19 is designed to synthesis output coaxial cable 2.By taking 16 road high power waveguide combiners as an example, with reference to
Detachable multiplex high power waveguide combiner power capacity requirement, by the height and printed line of strip line Theoretical Design printed line cavity 1
The thickness of inner wire 5, according to one, two and three and the impedance magnitude of final stage branched structure middle impedance transforming section, in design printed line
The width of conductor 5, inner wire is designed as the form of the circle of a diameter of D1 in final stage branched structure symmetric points 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, hole is designed 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
Connected 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, is synthesized defeated
Go out design medium snap ring 16 between the inner wire and outer conductor of coaxial line 2,3.
Claims (1)
1. a kind of detachable multiplex high power waveguide combiner, it is characterised in that：Synthesis output coaxial cable is taken perpendicular to multichannel
Plane form where input, by multi-channel input (19) to synthesize output coaxial cable (2), synthesize output coaxial cable (3) to defeated
Go out (4) two independent microwave components of waveguide to constitute, in printed line cavity base (14), indoor design has decoupling dividing plate (21), (22)
(23), final stage branched structure pair of the inner wire (2-1) of synthesis output coaxial cable (2) a diameter of D1 in printed line inner wire (5)
Claim point and printed line inner wire (5) connection, the outer conductor (2-2) for synthesizing output coaxial cable (2) a diameter of D2 passes through polytetrafluoroethylene (PTFE)
Medium snap ring (10) is nested in printed line cavity base (14), is designed between synthesis output coaxial cable (3) and output waveguide (4)
Door knob (6) realizes patten transformation between synthesis output coaxial cable (3) and output waveguide (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313904.0U CN206194933U (en) | 2016-12-02 | 2016-12-02 | Can dismantle multichannel high power waveguide synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621313904.0U CN206194933U (en) | 2016-12-02 | 2016-12-02 | Can dismantle multichannel high power waveguide synthesizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206194933U true CN206194933U (en) | 2017-05-24 |
Family
ID=58723078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621313904.0U Expired - Fee Related CN206194933U (en) | 2016-12-02 | 2016-12-02 | Can dismantle multichannel high power waveguide synthesizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206194933U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410351A (en) * | 2016-12-02 | 2017-02-15 | 中国船舶重工集团公司第七二四研究所 | Detachable multipath high-power waveguide synthesizer and realization method thereof |
| CN107946718A (en) * | 2017-11-22 | 2018-04-20 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microwave high power synthesizer |
| CN108521005A (en) * | 2018-05-11 | 2018-09-11 | 东北大学 | The high-power low-loss microwave coaxial transmission line of fracturing in a kind of engineering rock mass hole |
| CN110943275A (en) * | 2019-11-27 | 2020-03-31 | 中国船舶重工集团公司第七二四研究所 | Broadband high-power radial waveguide synthesizer and implementation method |
-
2016
- 2016-12-02 CN CN201621313904.0U patent/CN206194933U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410351A (en) * | 2016-12-02 | 2017-02-15 | 中国船舶重工集团公司第七二四研究所 | Detachable multipath high-power waveguide synthesizer and realization method thereof |
| CN107946718A (en) * | 2017-11-22 | 2018-04-20 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microwave high power synthesizer |
| CN107946718B (en) * | 2017-11-22 | 2020-03-31 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Microwave high-power synthesizer |
| CN108521005A (en) * | 2018-05-11 | 2018-09-11 | 东北大学 | The high-power low-loss microwave coaxial transmission line of fracturing in a kind of engineering rock mass hole |
| CN108521005B (en) * | 2018-05-11 | 2021-07-06 | 东北大学 | High-power low-loss microwave coaxial transmission line for engineering rock mass hole internal cracking |
| CN110943275A (en) * | 2019-11-27 | 2020-03-31 | 中国船舶重工集团公司第七二四研究所 | Broadband high-power radial waveguide synthesizer and implementation method |
| CN110943275B (en) * | 2019-11-27 | 2021-08-06 | 中国船舶重工集团公司第七二四研究所 | Broadband high-power radial waveguide synthesizer and implementation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206194933U (en) | Can dismantle multichannel high power waveguide synthesizer | |
| CN103975485B (en) | Antenna for base station feeding network | |
| CN102299424B (en) | Dual-frequency dual-polarized feed assembly in C frequency band | |
| CN104134843B (en) | A kind of broad band low frequency multichannel coaxial spaces power distribution synthesizer and method | |
| CN201845850U (en) | Multi-path microwave high-power distribution synthesizer | |
| CN109524754B (en) | Waveguide power synthesis network and method for high-integration type short transmission path | |
| CN105322265A (en) | Fan-shaped waveguide-based power distributor/synthesizer | |
| CN104134842A (en) | Millimeter-wave multi-channel space waveguide power distribution synthesizer and method | |
| CN106532215A (en) | High-isolation multi-path radial power divider/synthesizer | |
| CN105186086A (en) | Ultra-wideband multi-channel power distributor and synthesizer | |
| WO2022033254A1 (en) | High-performance cavity phase shifter applied to 5g system | |
| CN104505568B (en) | Ultra wide band multichannel shaft power source distribution composite structure based on high order elliptic function curve | |
| CN205609721U (en) | Ware is divided to low -loss " n " shape cavity merit | |
| CN103490133B (en) | Micro-strip multi-directional power divider/combiner based on flexible connection | |
| CN104767019A (en) | Power distribution and combination machine based on ultra wide band coaxial impedance transformer | |
| CN107171045A (en) | A kind of novel separated type elliptic function grading structure power combiner | |
| CN106410351A (en) | Detachable multipath high-power waveguide synthesizer and realization method thereof | |
| CN109659654A (en) | A kind of high power waveguide combiner | |
| CN206834314U (en) | Space power divider/combiner in a kind of Ka wave bands coaxial waveguide | |
| CN107749509A (en) | A kind of microwave multi-path radial waveguide power distribution synthesizes passive network | |
| CN101557025B (en) | Compact GSM/CDMA shared combiner for transceiving | |
| CN201845848U (en) | Three-band branch line coupler | |
| CN110364801B (en) | Double-probe structure based on ridge waveguide and preparation method thereof | |
| CN114499456A (en) | Broadband orthogonal signal generator based on two-stage hybrid | |
| CN208589519U (en) | A kind of any road power divider based on waveguide transmission structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20171202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |