CN201918353U - Energy transmitting window structure for broad band traveling wave pipe - Google Patents
Energy transmitting window structure for broad band traveling wave pipe Download PDFInfo
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- CN201918353U CN201918353U CN2010206526889U CN201020652688U CN201918353U CN 201918353 U CN201918353 U CN 201918353U CN 2010206526889 U CN2010206526889 U CN 2010206526889U CN 201020652688 U CN201020652688 U CN 201020652688U CN 201918353 U CN201918353 U CN 201918353U
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- outer conductor
- inner wire
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- media ceramic
- traveling wave
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Abstract
The utility model discloses an energy transmitting window structure for a broad band traveling wave pipe, which is characterized by comprising an inner conductor, an outer conductor and a medium ceramic (4). One end of the medium ceramic (4) is connected with the inner conductor; the other end of the medium ceramic is connected with the outer conductor; the medium ceramic (4) is in a bowl shape; the inner conductor is formed by connecting an inner conductor ring (5) with an inner conductor needle (1); the outer conductor is formed by connecting an outer conductor ring (2) with an outer conductor seat (3); the bottom end of the medium ceramic (4) is connected with one side of the inner conductor ring (5); and the top end of the medium ceramic (4) is connected with one side of the outer conductor ring (2). The transmission property of the energy transmitting window structure for the broad band traveling wave pipe is measured and the voltage standing wave ratio of the energy transmitting window structure for the broad band traveling wave pipe can be below 2.5. The energy transmitting window structure for the broad band traveling wave pipe can be applied to the 8 to 16 GHz broadband spiral line traveling wave pipe. The energy transmitting window structure for the broad band traveling wave pipe has a simple structure and is convenient to apply. The requirement of the traveling wave pipe with enough broad band range can be met.
Description
Technical field
The utility model relates to the microwave vacuum field of electronic devices, is specifically related to a kind of broad-band TWT delivery of energy window construction.
Background technology
The development of modern military technology is maked rapid progress, and the system electronic equipment has also proposed more and more higher requirement to the high-power ballistic device of broadband.Helix TWT is present unique microwave power device that can satisfy the requirement of broadband electronics antagonism transmitter performance, it has characteristics such as high-power, high efficiency, high-gain, broadband and long-life, be widely used among the national defence key project, be described as " heart " of equipment.Because China's element task is relatively backward, and the restriction of all current conditions factors, still there are a certain distance in China's level of production and advanced international standard.Therefore, the development wide frequency band traveling wave tube is the problem that the advanced ECM transmitter of development presses for solution, also is improve the electronics overall performance basic.
The wide frequency band traveling wave tube working band is mainly by the slow wave system decision, and its wide frequency band range is by the transmission characteristic decision of delivery of energy window, and what outside the pipe mutual effect energy that the performance of delivery of energy window directly determines slow wave system to produce output to.Travelling wave tube delivery of energy window on electric property, make microwave signal as far as possible losslessly outside managing transmission line be sent to slow wave line (or from slow wave line be sent to the pipe outside transmission line).The design of the delivery of energy window of travelling wave tube well whether, working band and the gain and the gain flatness of pipe will directly be had influence on, slow wave line and the matched well of managing outer transmission line in realizing managing are exactly will be converted to the fast electromagnetic wave on the outer transmission line of pipe fully the slow electromagnetic wave on the slow wave line in the pipe.Along with the electromagnetic frequency band range of transmission increases, the physical dimension of various frequency band correspondences changes greatly, and the design of broadband delivery of energy window is difficulty more, and physical dimension has deviation will cause the obvious reflection of signal slightly.
The utility model content
The purpose of this utility model is to provide a kind of broad-band TWT delivery of energy window construction, and it is at working band 8-16GHz scope build-in test, and the voltage standing wave(VSW) specific energy is controlled at below 2.5, can effectively satisfy the instructions for use of broad-band TWT.
To achieve these goals, the technical solution adopted in the utility model is:
Described this broad-band TWT delivery of energy window construction comprises inner wire, outer conductor, media ceramic.
Described media ceramic one end is connected with described inner wire, and the other end is connected with described outer conductor.
Described media ceramic profile is bowl-shape, and the media ceramic bottom has through hole.
Described inner wire is connected and composed by inner wire ring and inner wire pin.
The inner wire pin of described inner wire is provided with four steps, is respectively first step, second step, the 3rd step, the 4th step.Described inner wire ring is connected on the described inner wire pin first step.
The inner wire pin that is connected with inner pivot ring passes described media ceramic bottom through hole, and links together with media ceramic.The end face of described inner wire ring and the bottom of media ceramic join.
Described outer conductor is formed by connecting by outer conductor ring and outer conductor seat.
Described outer conductor seat is a cylindrical shape, and its external diameter direction is provided with three steps, is respectively the first outer step, the second outer step and the 3rd outer step.The height of the second outer step is greater than the first outer step and the 3rd outer step.The described first outer step or the 3rd outer step link to each other with coupling.
Described outer conductor seat internal diameter direction is provided with four steps, is respectively step, the 4th interior step in step in first, the second interior step, the 3rd.
Described outer conductor ring external diameter direction is provided with two steps, is respectively the first outer conductor ring step and the second outer conductor ring step.
Described outer conductor ring is connected on the described outer conductor seat, and described outer conductor ring is connected with step in the described outer conductor seat first by the second outer conductor ring step.
Described outer conductor seat and described media ceramic link together.The outer surface of described media ceramic cooperates with the second interior step of outer conductor seat.One end of the top of described media ceramic and described outer conductor ring joins, and described inner wire pin passes the center of described outer conductor ring.
The place of interconnecting with inner wire pin, outer conductor ring and outer conductor seat, outer conductor, inner wire and media ceramic is connected or metal solder with conducting resinl at the inner wire ring.
Advantage of the present utility model is: described broad-band TWT delivery of energy window construction one end is connected with the slow wave structure of travelling wave tube, one end connects coupling, on network analyzer, measure its transmission characteristic, and carry out voltage standing wave ratio and measure, can satisfy and reach 2.5 requirement in the working band by measuring it.The utility model may be used on 8-16GHz broadband helix TWT, also may be used in the travelling wave tube of other frequency band range in the X/Ku wave band.The utility model is simple in structure, and it is convenient to use, and can satisfy in the travelling wave tube of enough broad frequency ranges.
Description of drawings
Below the content of each width of cloth accompanying drawing expression of the utility model specification and the mark among the figure are made brief description:
Fig. 1 is described broad-band TWT delivery of energy window construction schematic diagram;
Fig. 2 is described inner wire needle construction schematic diagram;
Fig. 3 is described outer conductor ring structure schematic diagram;
Fig. 4 is described outer conductor holder structure schematic diagram;
Fig. 5 is for using the test curve figure of voltage standing wave ratio of the present utility model and frequency;
Mark among the above-mentioned figure is:
1, inner wire pin, 2, the outer conductor ring, 3, the outer conductor seat, 4, media ceramic, 5, the inner wire ring, 6, first step, 7, second step, the 8, the 3rd step, the 9, the 4th step, 10, the first outer conductor ring step, 11, the second outer conductor ring step, 12, the first outer step, 13, the second outer step, the 14, the 3rd outer step, 15, first interior step 16, the second interior step, 17, the 3rd interior step, the 18, the 4th interior step.
Embodiment
Contrast accompanying drawing below, by description to embodiment, to effect and operation principle, the manufacturing process of the mutual alignment of embodiment of the present utility model such as related each member and annexation, each several part and manipulate method etc., be described in further detail, design of the present utility model, technical scheme had more complete, accurate and deep understanding to help those skilled in the art.
As shown in Figure 1, described this broad-band TWT delivery of energy window construction comprises inner wire, outer conductor, media ceramic 4.
Described media ceramic 4 one ends are connected with described inner wire, and the other end is connected with described outer conductor.
Described media ceramic 4 profiles are bowl-shape, and media ceramic 4 bottoms have through hole, and the ceramic dielectric constant is 8.9.
Described inner wire has inner wire ring 5 and inner wire pin 1 to connect and compose.
Described outer conductor is connected and composed by outer conductor ring 2 and outer conductor seat 3.
Described media ceramic 4 bottoms are connected with inner wire ring 5 one sides, and described media ceramic 4 tops are connected with outer conductor ring 2 one sides.
As shown in Figure 2, the inner wire pin 1 of described inner wire is provided with four steps, is respectively first step 6, second step 7, the three steps 8, the four steps 9.Described inner wire ring 5 is connected on described inner wire pin 1 first step 6.
As shown in Figure 1, the inner wire pin 1 that is connected with inner pivot ring 5 passes described media ceramic 4 bottom through holes, and links together with media ceramic 4.The end face of described inner wire ring 5 and the bottom of media ceramic 4 join.
As shown in Figure 4, described outer conductor seat 3 is a cylindrical shape, and its external diameter direction is provided with three steps, is respectively first outer step 12, second outer step 13 and the 3rd outer step 14.The height of the second outer step 13 is greater than the first outer step 12 and the 3rd outer step 14.The described first outer step 12 or the 3rd outer step 14 link to each other with coupling.
Described outer conductor seat 3 internal diameter directions are provided with four steps, are respectively step 15, second interior step the 16, the 3rd interior step the 17, the 4th interior step 18 in first.
As shown in Figure 3, described outer conductor ring 2 external diameter directions are provided with two steps, are respectively the first outer conductor ring step 10 and the second outer conductor ring step 11.
Described outer conductor ring 2 is connected on the described outer conductor seat 3, and described outer conductor ring 2 is connected with step 15 in the described outer conductor seat 3 first by the second outer conductor ring step 11.
Described outer conductor seat 3 is connected with described media ceramic 4.The outer surface of described media ceramic 4 cooperates with the second interior step 16 of outer conductor seat 3.One end of the top of described media ceramic 4 and described outer conductor ring 2 joins, and described inner wire pin 1 passes the center of described outer conductor ring 2.
The place of interconnecting with inner wire pin 1, outer conductor ring 2 and outer conductor seat 3, outer conductor, inner wire and media ceramic 4 is connected or metal solder with conducting resinl at inner wire ring 5.
Described broad-band TWT delivery of energy window construction one end is connected with the slow wave structure of travelling wave tube, and an end connects coupling, measures its transmission characteristic on network analyzer, and carries out voltage standing wave ratio and measure.As shown in Figure 5, can satisfy and reach 2.5 requirement in the working band by measuring the utility model, the utility model may be used on 8-16GHz broadband helix TWT, also may be used in the travelling wave tube of other frequency band range in the X/Ku wave band.The utility model is simple in structure, and it is convenient to use, and can satisfy in the travelling wave tube of enough broad frequency ranges.
In conjunction with the accompanying drawings the present invention has been carried out exemplary description above; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all within protection range of the present utility model.
Claims (5)
1. broad-band TWT delivery of energy window construction, it is characterized in that: comprise inner wire, outer conductor, media ceramic (4), described media ceramic (4) one ends are connected with described inner wire, the other end is connected with described outer conductor, described media ceramic (4) profile is bowl-shape, described inner wire has inner wire ring (5) and inner wire pin (1) to connect and compose, described outer conductor is connected and composed by outer conductor ring (2) and outer conductor seat (3), described media ceramic (4) bottom is connected with inner wire ring (5) one sides, and described media ceramic (4) top is connected with outer conductor ring (2) one sides.
2. according to the described broad-band TWT delivery of energy of claim 1 window construction, it is characterized in that: the inner wire pin (1) of described inner wire is provided with four steps, be respectively first step (6), second step (7), the 3rd step (8), the 4th step (9), described inner wire ring (5) is connected on described inner wire pin (1) first step (6), described media ceramic (4) bottom has through hole, the inner wire pin (1) that is connected with inner wire ring (5) passes described media ceramic (4) bottom through hole, and be connected with media ceramic (4), the end face of described inner wire ring (5) and the bottom of media ceramic (4) join.
3. according to claim 1 or 2 described broad-band TWT delivery of energy window constructions, it is characterized in that: described outer conductor seat (3) is cylindrical shape, its external diameter direction is provided with three steps, be respectively the first outer step (12), the second outer step (13) and the 3rd outer step (14), the height of the second outer step (13) is greater than the first outer step (12) and the 3rd outer step (14), described outer conductor seat (3) internal diameter direction is provided with four steps, be respectively step (15) in first, step (16) in second, step (17) in the 3rd, step (18) in the 4th, described outer conductor ring (2) external diameter direction is provided with two steps, be respectively the first outer conductor ring step (10) and the second outer conductor ring step (11), described outer conductor ring (2) is connected with step (15) in the described outer conductor seat (3) first by the second outer conductor ring step (11), described outer conductor seat (3) is connected with described media ceramic (4), the outer surface of described media ceramic (4) cooperates with the second interior step (16) of outer conductor seat (3), one end of the top of described media ceramic (4) and described outer conductor ring (2) joins, and described inner wire pin (1) passes the center of described outer conductor ring (2).
4. according to the described broad-band TWT delivery of energy of claim 3 window construction, it is characterized in that: the place of interconnecting with inner wire pin (1), outer conductor ring (2) and outer conductor seat (3), outer conductor, inner wire and media ceramic (4) is connected or metal solder with conducting resinl at inner wire ring (5).
5. according to the described broad-band TWT delivery of energy of claim 4 window construction, it is characterized in that: described media ceramic dielectric constant is 8.9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206526889U CN201918353U (en) | 2010-12-10 | 2010-12-10 | Energy transmitting window structure for broad band traveling wave pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206526889U CN201918353U (en) | 2010-12-10 | 2010-12-10 | Energy transmitting window structure for broad band traveling wave pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201918353U true CN201918353U (en) | 2011-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206526889U Expired - Fee Related CN201918353U (en) | 2010-12-10 | 2010-12-10 | Energy transmitting window structure for broad band traveling wave pipe |
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| CN (1) | CN201918353U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243972A (en) * | 2011-06-16 | 2011-11-16 | 安徽华东光电技术研究所 | Broadband traveling wave tube energy output window and manufacturing method thereof |
| CN104465274A (en) * | 2014-12-04 | 2015-03-25 | 电子科技大学 | Novel broadband high-average-power air cooling structure output window |
| CN109727835A (en) * | 2018-12-29 | 2019-05-07 | 中国电子科技集团公司第十二研究所 | Inner conductor, coaxial delivery of energy window and travelling-wave tubes for coaxial delivery of energy window |
| CN114147357A (en) * | 2021-12-20 | 2022-03-08 | 中国科学院空天信息创新研究院 | Output window for traveling wave tube and preparation method thereof |
-
2010
- 2010-12-10 CN CN2010206526889U patent/CN201918353U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243972A (en) * | 2011-06-16 | 2011-11-16 | 安徽华东光电技术研究所 | Broadband traveling wave tube energy output window and manufacturing method thereof |
| CN104465274A (en) * | 2014-12-04 | 2015-03-25 | 电子科技大学 | Novel broadband high-average-power air cooling structure output window |
| CN109727835A (en) * | 2018-12-29 | 2019-05-07 | 中国电子科技集团公司第十二研究所 | Inner conductor, coaxial delivery of energy window and travelling-wave tubes for coaxial delivery of energy window |
| CN109727835B (en) * | 2018-12-29 | 2021-06-29 | 中国电子科技集团公司第十二研究所 | Inner conductor for coaxial energy transmission window, coaxial energy transmission window and traveling wave tube |
| CN114147357A (en) * | 2021-12-20 | 2022-03-08 | 中国科学院空天信息创新研究院 | Output window for traveling wave tube and preparation method thereof |
| CN114147357B (en) * | 2021-12-20 | 2023-12-01 | 中国科学院空天信息创新研究院 | Output window for traveling wave tube and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |