CN103956536B - Can bear the X-band plane of polarization change-over switch of high-average power - Google Patents
Can bear the X-band plane of polarization change-over switch of high-average power Download PDFInfo
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- CN103956536B CN103956536B CN201410125940.3A CN201410125940A CN103956536B CN 103956536 B CN103956536 B CN 103956536B CN 201410125940 A CN201410125940 A CN 201410125940A CN 103956536 B CN103956536 B CN 103956536B
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Abstract
The present invention discloses a kind of X-band plane of polarization change-over switch that can bear high-average power, comprises power divider, high power high-speed switch assembly, power combiner and high power load; In the line polarization wave import of shell, be fixed with power divider, in horizontal polarized wave outlet and vertically polarized wave outlet, be fixed with respectively power combiner, two load fixing ports are fixed with high power load; In each channel layer, be evenly provided with three high power high-speed switches that comprise T-shaped waveguide junction, mill star oxysome, boron nitride base and wire; The entrance of the ripple of middle T-shaped waveguide junction is exactly the channel entrance of channel layer, and two outlets of its ripple are communicated with the entrance of the ripple of the T-shaped waveguide junction of its both sides respectively, and two outlets of the ripple of the T-shaped waveguide junction of its both sides are respectively four channel outlet of channel layer. The present invention can bear 70KW peak power and the above mean power of 200W, has reduced loss and the noise of device, has extended the life-span of device.
Description
Technical field
The present invention relates to a kind of X-band plane of polarization change-over switch; Relate in particular to a kind of X-band plane of polarization change-over switch that can bear high-average power.
Background technology
Existing X-band high-speed switch is developed for radar receiving branch, and its purposes is to replace discharge tube switch and access in receiving branch. This product structure is made up of the mill star oxysome being provided with in shell, T-shaped waveguide junction, T-shaped waveguide junction. Mill star oxysome is fixed on the center of T-shaped waveguide junction by support, wire is through mill star oxysome inside, in wire, flow through large pulse current, instantaneous generation high-intensity magnetic field, make T-shaped waveguide junction form an instantaneous circulator, the belt direction of this instantaneous circulator changes with the direction of pulse current, if Quan connect a matched load at a mouth of T-shaped waveguide junction, formed " opening " and " breaking " two states between another two mouths. It can make to be separately used as high-speed switch use, carries out the direct transmission channel switch of microwave; Also can be using flatly as linear polarization input port, another two outlets that outlet is horizontal polarized wave and vertically polarized wave, use as plane of polarization change-over switch, it can carry out the microwave receiving separating of horizontal polarized wave and vertically polarized wave, to detect the microwave quality receiving, improve the resolution ratio of radar.
Existing X-band high-speed switch adopts the fixing mill star oxysome of polytetrafluoroethylene (PTFE) support, and its radiating effect is poor, bears power little; The material that mill star oxysome uses can only bear peak power 20KW, mean power 20W, switch times 1.5 μ s. If exceed the peak power of 20KW, this high-speed switch can not use. In order to address this is that, the inventor has applied for three centimeter frequency band rapid switch that application number is 200810068290.8 and preparation technology's patent of invention thereof, it discloses the X-band high-speed switch that can bear 70KW peak power and 100W mean power that adapts to the ferritic material prescription of high-power star and use this mill star oxysome to make, due to the development of Radar Technology, the mean power that this X-band high-speed switch can bear is still very low, can not meet the needs of prior art.
Summary of the invention
Object of the present invention solves the above-mentioned problems in the prior art exactly, and a kind of X-band plane of polarization change-over switch that can bear 70KW peak power and the above mean power of 200W is provided.
For achieving the above object, technical solution of the present invention is: a kind of X-band plane of polarization change-over switch that can bear high-average power, comprises power divider, comprises the high power high-speed switch assembly of the channel layer of shell and even level, two power combiners and two high power load; Power divider is identical with the structure of power combiner, and just the trend of microwave is contrary, and the ripple import of power divider is the ripple outlet of power combiner, and each ripple outlet of power divider is each ripple import of power combiner; The port number of ripple that the port number of the ripple that power divider separates and power combiner will be synthetic is identical with the number of plies of the channel layer of even level; In the middle of shell one end, there are line polarization wave import, both sides to have two load fixing ports; The shell other end has horizontal polarized wave outlet and vertically polarized wave outlet; In the line polarization wave import of shell, be fixed with power divider, in horizontal polarized wave outlet and vertically polarized wave outlet, be fixed with respectively power combiner, two load fixing ports are fixed with respectively high power load; The channel layer of even level is placed in shell; The just line polarization wave import to shell respectively of the channel entrance of each channel layer, its four channel outlet wherein two just horizontal polarized wave outlet and the vertically polarized wave of shell are being exported, another two just to two high power load; In each channel layer, be evenly provided with three high power high-speed switches;
Each high power high-speed switch comprises respectively T-shaped waveguide junction, mill star oxysome, pottery coupling sheet, boron nitride base and wire; The entrance of the ripple of middle T-shaped waveguide junction is exactly the channel entrance of channel layer, and two outlets of its ripple are communicated with the entrance of the ripple of the T-shaped waveguide junction of its both sides respectively, and two outlets of the ripple of the T-shaped waveguide junction of its both sides are respectively four channel outlet of channel layer; Mill star oxysome is fixed in T-shaped waveguide junction by boron nitride base; Wire is through on mill star oxysome, forms 1 ~ 2 circle; On shell, have wire import and wire outlet, outer lead is connected with the wire on each mill star oxysome with wire outlet by the wire import on shell; On each port of T-shaped waveguide junction, be fixed with pottery coupling sheet with glue respectively.
The port number of the ripple that power divider described above separates and power combiner will be synthetic the port number of ripple and the number of plies of channel layer be all two, the outlet of the horizontal polarized wave of its shell is greater than 42dB with the isolation between vertically polarized wave outlet. In the three centimeter frequency band rapid switch that mill star oxysome employing application number in its high power high-speed switch is 200810068290.8 and preparation technology's application for a patent for invention thereof, the ferritic material prescription of disclosed star and manufacture craft are made, and it can bear the peak power of 70KW and the mean power of 200W.
The port number of the ripple that power divider described above separates and power combiner will be synthetic the port number of ripple and the number of plies of channel layer be all four, the outlet of the horizontal polarized wave of its shell is greater than 42dB with the isolation between vertically polarized wave outlet. In the three centimeter frequency band rapid switch that mill star oxysome employing application number in its high power high-speed switch is 200810068290.8 and preparation technology's application for a patent for invention thereof, the ferritic material prescription of disclosed star and manufacture craft are made, and it can bear the peak power of 70KW and the mean power of 400W.
The port number of the ripple that power divider described above separates and power combiner will be synthetic the port number of ripple and the number of plies of channel layer be all six, the outlet of the horizontal polarized wave of its shell is greater than 42dB with the isolation between vertically polarized wave outlet. In the three centimeter frequency band rapid switch that mill star oxysome employing application number in its high power high-speed switch is 200810068290.8 and preparation technology's application for a patent for invention thereof, the ferritic material prescription of disclosed star and manufacture craft are made, and it can bear the peak power of 70KW and the mean power of 600W.
In each high power load described above, fin is housed respectively, is convenient to the heat radiation of high power load, extended the service life of load.
Mill star oxysome described above is coated with the anti-paint of one deck three outward; On the upper and lower wall of the fixing ferritic T-shaped waveguide junction of star, scribble a layer insulating. Prevented that the ferritic high power of star from puncturing, good heat dissipation effect, has further extended the ferritic life-span of star.
When vertically polarized wave transmitting of the present invention, horizontal polarized wave receives simultaneously; On the contrary, when horizontal polarized wave transmitting, vertically polarized wave receives simultaneously; The microwave receiving can be carried out to separating of horizontal polarized wave and vertically polarized wave, to detect the microwave quality receiving, improve the resolution ratio of radar. The present invention is divided into two incident power with power divider or the even numbers such as four or six; Be connected to two-layer, the even-numbered channels layer such as four layers or six layers below, in each channel layer, there are three high power high-speed switches (each self energy is born the high-speed switch of 100W mean power), the assembly that it is made up of multiple high power high-speed switches such as 6,12 or 18, synthesizes a road by power combiner again by the microwave energy of high power high-speed switch and exports. So its mean power of bearing can reach the peak power of 70KW and the mean power of 200W or 400W or 600W, its mean power of bearing is high, can meet the development need of Radar Technology. And it requires to reduce to the mill star oxysome in each high power high-speed switch and boron nitride substructure height, so the housing depth of its T-shaped waveguide junction reduces, and has suppressed the generation of higher mode ripple, has reduced the loss of device, extend the life-span of device, and reduced noise.
Brief description of the drawings
Fig. 1 is front view of the present invention;
Fig. 2 is top view of the present invention;
Fig. 3 is the BB cutaway view of Fig. 2;
Fig. 4 is the AA cutaway view of Fig. 1;
Fig. 5 is the cross-sectional structural representation of single high power high-speed switch in the present invention;
Fig. 6 is the vertical profile structural representation of single high power high-speed switch in the present invention;
Fig. 7 is the ferritic structural representation of star in the present invention
Fig. 8 is the front view of power divider and power combiner in the present invention;
Fig. 9 is the upward view of power divider and the top view of power combiner in the present invention;
Figure 10 is the top view of power divider and the upward view of power combiner in the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, the present embodiment comprises that a passage is divided into the power divider 7 of four-way, comprises shell 3 and four layers the high power high-speed switch assembly 11 of the channel layer 16,17,18 and 19 of (also two-layer, the even levels such as six layers), two four-ways and be combined into power combiner 1 and two high power load 6 of a passage. Power divider 8 is identical with the structure of power combiner 1, and just the trend of microwave is contrary, and the ripple import 7 of power divider 8 is ripple outlets 13 of power combiner 1, and each ripple outlet 9 of power divider is each ripple import 12 of power combiner 1. Shell has line polarization wave import 14, both sides to have two load fixing ports 4,10 in the middle of 3 one end. Shell 3 other ends have horizontal polarized wave outlet 2 and vertically polarized wave outlet 15. In the line polarization wave import 14 of shell, be fixed with power divider 8, in horizontal polarized wave outlet 2 and vertically polarized wave outlet 15, be fixed with respectively 1, two load fixing port of power combiner 4,10 and be fixed with respectively high power load 6. The channel layer 16,17,18 and 19 of four layers is placed in shell 3; The channel entrance 20 just line polarization wave imports 14 to shell respectively of each channel layer 16,17,18 or 19, wherein two the just horizontal polarized wave outlet 2 to shell and vertically polarized wave outlets 15 of channel outlet 21 and 22 of its four channel outlet 21,22,23 and 24, another two channel outlet 23 and 24 are just to two high power load 6. Each channel layer 16,17,18 or 19 is interior is evenly provided with three high power high-speed switches. Each high power high-speed switch comprises respectively T-shaped waveguide junction 25, mill star oxysome 26, pottery coupling sheet 34, boron nitride base 33 and wire 27. The entrance of the ripple of middle T-shaped waveguide junction 25 is exactly the channel entrance 20 of channel layer, two of its ripple outlets 28 and 29 are communicated with the entrance 30 and 31 of the ripple of the T-shaped waveguide junction 25 of its both sides respectively, and two outlets of the ripple of the T-shaped waveguide junction 25 of its both sides are respectively four channel outlet 21,22,23 and 24 of channel layer. Mill star oxysome 26 is fixed in T-shaped waveguide junction 25 by circular boron nitride base 33. Wire 27 is through interior the going up of through wires hole 35 of mill star oxysome 26, forms 1 ~ 2 circle; On shell 3, have wire import and wire outlet, outer lead is connected with the wire 27 on each mill star oxysome with wire outlet by the wire import on shell. On each port of T-shaped waveguide junction 25, be fixed with pottery coupling sheet 34 with glue respectively. Isolation between horizontal polarized wave outlet 2 and the vertically polarized wave outlet 15 of shell is greater than 42dB. It is that in 2008100682908 three centimeter frequency band rapid switch and preparation technology's thereof application for a patent for invention, the ferritic material prescription of disclosed star and manufacture craft are made that mill star oxysome 25 in its high power high-speed switch adopts application number, and it can bear the peak power of 70KW and the mean power of 200W. Mill star oxysome is coated with the anti-paint of one deck three outward; On the upper and lower wall of the T-shaped waveguide junction of fixing mill star oxysome 25, scribble a layer insulating 32. In each high power load 6, fin 5 is housed respectively. Like this, the height that the ferritic waveguide part of star is housed reduces relatively, has carried out suitable compression, has suppressed the generation of higher mode ripple, has reduced the loss of device, has extended the life-span of device, and has reduced noise.
Above-described embodiment is only preferred and exemplary, and those skilled in the art can carry out according to the description of this patent the improvement of equivalent technologies, and it is all in the protection domain of this patent.
Claims (10)
1. the X-band plane of polarization change-over switch that can bear high-average power, is characterized in that: comprise power divider, comprise the high power high-speed switch assembly of the channel layer of shell and even level, two power combiners and two high power load; Power divider is identical with the structure of power combiner, and just the trend of microwave is contrary, and the ripple import of power divider is the ripple outlet of power combiner, and each ripple outlet of power divider is each ripple import of power combiner; The port number of ripple that the port number of the ripple that power divider separates and power combiner will be synthetic is identical with the number of plies of the channel layer of even level; In the middle of shell one end, there are line polarization wave import, both sides to have two load fixing ports; The other end that shell is relative has horizontal polarized wave outlet and vertically polarized wave outlet; In the line polarization wave import of shell, be fixed with power divider, in horizontal polarized wave outlet and vertically polarized wave outlet, be fixed with respectively power combiner, two load fixing ports are fixed with respectively high power load; The channel layer of even level is placed in shell; The just line polarization wave import to shell respectively of the channel entrance of each channel layer, its four channel outlet wherein two just horizontal polarized wave outlet and the vertically polarized wave of shell are being exported, another two just to two high power load; In each channel layer, be evenly provided with three high power high-speed switches;
Each high power high-speed switch comprises respectively T-shaped waveguide junction, mill star oxysome, pottery coupling sheet, boron nitride base and wire; The entrance of the ripple of middle T-shaped waveguide junction is exactly the channel entrance of channel layer, and two outlets of its ripple are communicated with the entrance of the ripple of the T-shaped waveguide junction of its both sides respectively, and two outlets of the ripple of the T-shaped waveguide junction of its both sides are respectively four channel outlet of channel layer; Mill star oxysome is fixed in T-shaped waveguide junction by boron nitride base; Wire is through on mill star oxysome, forms 1 ~ 2 circle; On shell, have wire import and wire outlet, outer lead is connected with the wire on each mill star oxysome with wire outlet by the wire import on shell; On each port of T-shaped waveguide junction, be fixed with respectively pottery coupling sheet.
2. the X-band plane of polarization change-over switch that can bear high-average power according to claim 1, it is characterized in that: the port number of ripple that the port number of the ripple that described power divider separates and power combiner will be synthetic and the number of plies of channel layer are all two, the isolation between horizontal polarized wave outlet and the vertically polarized wave outlet of its shell is greater than 42dB.
3. the X-band plane of polarization change-over switch that can bear high-average power according to claim 1, it is characterized in that: the port number of ripple that the port number of the ripple that described power divider separates and power combiner will be synthetic and the number of plies of channel layer are all four, the isolation between horizontal polarized wave outlet and the vertically polarized wave outlet of its shell is greater than 42dB.
4. the X-band plane of polarization change-over switch that can bear high-average power according to claim 1, it is characterized in that: the port number of ripple that the port number of the ripple that described power divider separates and power combiner will be synthetic and the number of plies of channel layer are all six, the isolation between horizontal polarized wave outlet and the vertically polarized wave outlet of its shell is greater than 42dB.
5. according to the X-band plane of polarization change-over switch that can bear high-average power described in claim 1 or 2 or 3 or 4, it is characterized in that: in described each high power load, fin is housed respectively.
6. the X-band plane of polarization change-over switch that can bear high-average power according to claim 5, is characterized in that: described mill star oxysome is coated with the anti-paint of one deck three outward.
7. according to the X-band plane of polarization change-over switch that can bear high-average power described in claim 1 or 2 or 3 or 4, it is characterized in that: described mill star oxysome is coated with the anti-paint of one deck three outward.
8. the X-band plane of polarization change-over switch that can bear high-average power according to claim 6, is characterized in that: on the upper and lower wall of the described ferritic T-shaped waveguide junction of fixing star, scribble a layer insulating.
9. the X-band plane of polarization change-over switch that can bear high-average power according to claim 7, is characterized in that: on the upper and lower wall of the described ferritic T-shaped waveguide junction of fixing star, scribble a layer insulating.
10. the X-band plane of polarization change-over switch that can bear high-average power according to claim 5, is characterized in that: on the upper and lower wall of the described ferritic T-shaped waveguide junction of fixing star, scribble a layer insulating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125940.3A CN103956536B (en) | 2014-04-01 | 2014-04-01 | Can bear the X-band plane of polarization change-over switch of high-average power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410125940.3A CN103956536B (en) | 2014-04-01 | 2014-04-01 | Can bear the X-band plane of polarization change-over switch of high-average power |
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| Publication Number | Publication Date |
|---|---|
| CN103956536A CN103956536A (en) | 2014-07-30 |
| CN103956536B true CN103956536B (en) | 2016-05-18 |
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| CN201410125940.3A Expired - Fee Related CN103956536B (en) | 2014-04-01 | 2014-04-01 | Can bear the X-band plane of polarization change-over switch of high-average power |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355188A (en) * | 2008-07-04 | 2009-01-28 | 深圳市华扬通信技术有限公司 | Three centimeter frequency band rapid switch and technique of preparing the same |
| US7719384B1 (en) * | 2008-09-25 | 2010-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Broadband channelized circulator |
| CN202930523U (en) * | 2012-12-06 | 2013-05-08 | 中国电子科技集团公司第三十八研究所 | Full-K-band broadband high-power junction circulator |
| CN203839488U (en) * | 2014-04-01 | 2014-09-17 | 涞水县涞磁凯立特磁业有限公司 | X wave band polarization plane conversion switch capable of bearing high average power |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8786378B2 (en) * | 2012-08-17 | 2014-07-22 | Honeywell International Inc. | Reconfigurable switching element for operation as a circulator or power divider |
-
2014
- 2014-04-01 CN CN201410125940.3A patent/CN103956536B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101355188A (en) * | 2008-07-04 | 2009-01-28 | 深圳市华扬通信技术有限公司 | Three centimeter frequency band rapid switch and technique of preparing the same |
| US7719384B1 (en) * | 2008-09-25 | 2010-05-18 | The United States Of America As Represented By The Secretary Of The Navy | Broadband channelized circulator |
| CN202930523U (en) * | 2012-12-06 | 2013-05-08 | 中国电子科技集团公司第三十八研究所 | Full-K-band broadband high-power junction circulator |
| CN203839488U (en) * | 2014-04-01 | 2014-09-17 | 涞水县涞磁凯立特磁业有限公司 | X wave band polarization plane conversion switch capable of bearing high average power |
Non-Patent Citations (3)
| Title |
|---|
| A Fast-Switching X-Band Circulator Utilizing Ferrite Toroids;L. Levey, L.M. Silber;《WESON/60 Conference Record》;19600831;第4卷;全文 * |
| A Switching Circulator;F. Betts et al;《Trans. IEEE,MTT-14》;19661231(第12期);全文 * |
| 微波铁氧体控制器件及其在雷达技术中的应用;徐燕生;《***工程与电子技术》;19870302(第2期);全文 * |
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Effective date of registration: 20170407 Address after: 100016 Beijing, Haidian District port ditch, No. fifteen, office building, room 511 Patentee after: Beijing kailite Electronic Technology Development Co., Ltd. Address before: 074100 Laishui province Baoding city Laishui County town of Yucai Road, No. 8, No. Patentee before: LAISHUI LAICI KAILITE MAGNETIC INDUSTRY CO., LTD. |
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