CN202855880U - Narrow edge magnetic field coupled waveguide coaxial converter - Google Patents
Narrow edge magnetic field coupled waveguide coaxial converter Download PDFInfo
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- CN202855880U CN202855880U CN201220473906.1U CN201220473906U CN202855880U CN 202855880 U CN202855880 U CN 202855880U CN 201220473906 U CN201220473906 U CN 201220473906U CN 202855880 U CN202855880 U CN 202855880U
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- coaxial
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- inner core
- waveguide
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Abstract
The utility model discloses a narrow edge magnetic field coupled waveguide coaxial converter. The narrow edge magnetic field coupled waveguide coaxial converter comprises a coaxial connector, a rectangular waveguide, a coaxial inner-core probe, a screw, a first debugging block and a second debugging block, wherein the coaxial connector is mounted at an outer side of a narrow edge of the rectangular waveguide, the coaxial inner-core probe is perpendicularly mounted at an inner side of the narrow edge of the rectangular waveguide, the coaxial connector is connected with a front end of the coaxial inner-core probe, the screw is perpendicularly fixed a wide edge of a bottom portion of the rectangular waveguide, the coaxial inner-core probe and the screw are in a same plane, a tail end of the coaxial inner-core probe is welded with an upper end of the screw, an inner wall of a wide edge of a top portion of the rectangular waveguide is fixed with the first debugging block, and the second debugging block is sleeved on an outer wall of the coaxial inner-core probe and can slide on the coaxial inner-core probe. The narrow edge magnetic field coupled waveguide coaxial converter has advantages of simple structure, small volume, light weight, convenient mounting of an internal magnetic field coupling ring and simple debugging.
Description
Technical field
The utility model belongs to the waveguide coaxial converter field, relates to the waveguide coaxial converter of a kind of narrow limit magnetic Field Coupling.
Background technology
At present, waveguide coaxial converter commonly used has two kinds of forms, and a kind of is the form that is coupled from waveguide broadside, and a kind of is the form that is coupled from Waveguide end face.The former simple in structure easy realization is so use commonplace.But in the situation that in the narrow side wave waveguide slot array antenna and waveguide broadside position and other device pitch are very little, the coaxial configuration of waveguide broadside position is restricted, mostly adopt from the waveguide coaxial converter of end face coupling in this case, but the waveguide coaxial converter of end face coupling has increased the entire length of waveguide, and considering from the volume and weight aspect neither be very desirable.
Summary of the invention
For defective or weak point that above-mentioned prior art exists, the purpose of this utility model is, the waveguide coaxial converter of a kind of narrow limit magnetic Field Coupling is provided.
In order to realize above-mentioned task, the utility model takes following technical solution to be achieved:
The waveguide coaxial converter of a kind of narrow limit magnetic Field Coupling is characterized in that, comprises coaxial fitting, rectangular waveguide, coaxial inner core probe, screw, the first debugging piece and the second debugging piece, and wherein, coaxial fitting is installed on the outside on a narrow limit of rectangular waveguide; Coaxial inner core probe is vertically mounted on the inboard on this narrow limit of rectangular waveguide, and the front end of coaxial inner core probe is connected with coaxial fitting; Screw is vertically fixed on the broadside of rectangular waveguide bottom, and screw is positioned at the midpoint of rectangular waveguide Width, and coaxial inner core probe and screw are positioned at same plane; The end of coaxial inner core probe and the welding of the upper end of screw, thereby so that the inwall of coaxial inner core probe, screw and rectangular waveguide forms a magnetic Field Coupling ring;
Fix the first debugging piece on the broadside inwall at rectangular waveguide top, the first debugging piece is positioned at same plane with coaxial inner core probe, and the first 1/4 place of debugging on the Width that piece is fixed on rectangular waveguide apart from the narrow back gauge of left; The second debugging piece hollow, the second debugging piece be enclosed within on the coaxial inner core probe outer wall and be positioned at the first debugging piece under the position.
The utility model also comprises following other technologies feature:
Described the first debugging piece and the second debugging piece are cylinder, and the external diameter of the first debugging piece is three times of external diameter of the second debugging piece, and both are highly equal.
Described coaxial fitting is selected the SMA coaxial fitting with coaxial inner core probe.
Described the second debugging piece is fixed on the midpoint of coaxial inner core probe.
Narrow limit of the present utility model magnetic Field Coupling waveguide coaxial converter simple structure, volume is little lightweight, and the internal magnetic field coupling loop is easy for installation, and debugging is simple.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the test result of the utility model product exemplar.
Below in conjunction with drawings and Examples the utility model is done and to be described in further detail.
Embodiment
As shown in Figure 1, the waveguide coaxial converter of narrow limit of the present utility model magnetic Field Coupling, comprise coaxial fitting 1, rectangular waveguide 2, coaxial inner core probe 3, screw 4, the first debugging piece 5 and the second debugging piece 6, wherein, coaxial fitting 1 is installed on the outside on a narrow limit of rectangular waveguide 2; Coaxial inner core probe 3 is vertically mounted on the inboard on this narrow limit of rectangular waveguide 2, and the front end of coaxial inner core probe 3 is connected with coaxial fitting 1; Screw 4 is vertically fixed on the broadside of rectangular waveguide 2 bottoms, and screw 4 is positioned at the midpoint of rectangular waveguide 2 Widths, and coaxial inner core probe 3 is positioned at same plane with screw 4; The welding of the upper end of the end of coaxial inner core probe 3 and screw 4, thus so that the inwall of coaxial inner core probe 3, screw 4 and rectangular waveguide 2 forms a magnetic Field Coupling ring, the mode by magnetic Field Coupling realizes the Energy Transfer between waveguide 2 and the coaxial inner core probe 3;
The first debugging piece 5 and the second debugging piece 6 are cylinder, and the external diameter of the first debugging piece 5 is three times of external diameter of the second debugging piece 6, and both are highly equal; Fix the first debugging piece 5, the first debugging pieces 5 on the broadside inwall at rectangular waveguide 2 tops and be positioned at same plane with coaxial inner core probe 3, and the first 1/4 place of debugging on the Width that piece 5 is fixed on rectangular waveguide 2 apart from the narrow back gauge of left.The second debugging piece 6 hollows, the second debugging piece 6 are enclosed within on coaxial inner core probe 3 outer walls and the second debugging piece 6 can slide at coaxial inner core probe 3.
The first debugging piece 5 and the second debugging piece 6 couplings realize the impedance matching between coaxial inner core probe 3 and the waveguide 2, the mode of coupling is that the first debugging piece 5 is fixed on the rectangular waveguide 2, be enclosed within second on the coaxial inner core probe 3 debugging piece 6 and debug by moving, this debud mode is fairly simple.
Coaxial fitting 1 is selected with the SMA coaxial fitting of coaxial inner core probe or without the independent coaxial fitting 1 of coaxial inner core probe.Rectangular waveguide 2 adopts aluminium material to process according to the standard waveguide size.Screw 4 adopts copper material to process, and guarantees that it can carry out soldering with coaxial inner core probe 3.The material of the first debugging piece 5 and the second debugging piece 6 is copper.
During actual fabrication the utility model, with the professional Asoft HFSS of simulation software three-dimensional artificial software it is carried out modeling.Calculate the first debugging piece 5 and the size of the second debugging piece 6 and the position in waveguide thereof in the model, and the length of screw 4 and installation site.The optimum position that calculates the first debugging piece 5 is 1/4 place that is fixed on the Width of rectangular waveguide 2 apart from the narrow back gauge of left, the second debugging piece 6 be enclosed within on the coaxial inner core probe 3 and be positioned at the first debugging piece 5 under.Coaxial fitting 1 is installed on rectangular waveguide 2 narrow limits outside, then the first debugging piece 5 is fixed, the second debugging piece 6 is enclosed within on the coaxial inner core probe 3, screw 4 is installed on the broadside inwall of rectangular waveguide 2, mode with soldering is welded coaxial inner core probe 3 ends with screw 4 tops, form waveguide internal magnetic field coupling loop.In debug process, only need slip cap be contained in the debugging of second on the inner core probe 3 piece 6, determine best match position after, with the mode of high frequency glue or welding that the second debugging piece 6 is fixing, the better position of the present embodiment is the midpoint of coaxial inner core probe 3.
As shown in Figure 2, be the test result of product exemplar of the present utility model, main electric index port voltage standing-wave ratio in bandwidth 1.1GHz less than 1.25.This test result satisfies instructions for use fully, and internal debugging piece 5 and debugging piece 6 have determined application bandwidth during this period.
Claims (4)
1. the waveguide coaxial converter of a narrow limit magnetic Field Coupling, it is characterized in that, comprise coaxial fitting (1), rectangular waveguide (2), coaxial inner core probe (3), screw (4), the first debugging piece (5) and the second debugging piece (6), wherein, coaxial fitting (1) is installed on the outside on a narrow limit of rectangular waveguide (2); Coaxial inner core probe (3) is vertically mounted on the inboard on this narrow limit of rectangular waveguide (2), and the front end of coaxial inner core probe (3) is connected with coaxial fitting (1); Screw (4) is vertically fixed on the broadside of rectangular waveguide (2) bottom, screw (4) and be positioned at the midpoint of rectangular waveguide (2) Width, and coaxial inner core probe (3) is positioned at same plane with screw (4); The upper end welding of the end of coaxial inner core probe (3) and screw (4), thereby so that the inwall of coaxial inner core probe (3), screw (4) and rectangular waveguide (2) forms a magnetic Field Coupling ring;
Fix the first debugging piece (5) on the broadside inwall at rectangular waveguide (2) top, the first debugging piece (5) is positioned at same plane with coaxial inner core probe (3), and the first 1/4 place of debugging on the Width that piece (5) is fixed on rectangular waveguide (2) apart from the narrow back gauge of left; The second debugging piece (6) hollow, the second debugging piece (6) are enclosed within on coaxial inner core probe (3) outer wall and the second debugging piece (6) be positioned at the first debugging piece (5) under.
2. the waveguide coaxial converter of narrow limit as claimed in claim 1 magnetic Field Coupling, it is characterized in that, described the first debugging piece (5) and the second debugging piece (6) are cylinder, and the external diameter of the first debugging piece (5) is second to debug three times of external diameter of piece (6), and both are highly equal.
3. the waveguide coaxial converter of narrow limit as claimed in claim 1 magnetic Field Coupling is characterized in that, described coaxial fitting (1) is selected the SMA coaxial fitting with coaxial inner core probe.
4. the waveguide coaxial converter of narrow limit as claimed in claim 1 magnetic Field Coupling is characterized in that, described the second debugging piece (6) is fixed on the midpoint of coaxial inner core probe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220473906.1U CN202855880U (en) | 2012-09-17 | 2012-09-17 | Narrow edge magnetic field coupled waveguide coaxial converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220473906.1U CN202855880U (en) | 2012-09-17 | 2012-09-17 | Narrow edge magnetic field coupled waveguide coaxial converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855880U true CN202855880U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220473906.1U Expired - Lifetime CN202855880U (en) | 2012-09-17 | 2012-09-17 | Narrow edge magnetic field coupled waveguide coaxial converter |
Country Status (1)
| Country | Link |
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| CN (1) | CN202855880U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746162A (en) * | 2013-12-13 | 2014-04-23 | 成都九洲迪飞科技有限责任公司 | Waveguide coaxial switching adapter |
| CN105449330A (en) * | 2015-11-26 | 2016-03-30 | 安徽华东光电技术研究所 | Ku wave band magnetic coupling waveguide coaxial converting circuit |
| CN105789805A (en) * | 2016-03-08 | 2016-07-20 | 江苏恒达微波技术开发有限公司 | Waveguide coaxial conversion device |
| CN109167138A (en) * | 2018-09-17 | 2019-01-08 | 上海航天电子通讯设备研究所 | A kind of waveguide coaxial connecter device from Narrow Wall of Waveguide edged feeder |
| CN109301420A (en) * | 2018-04-02 | 2019-02-01 | 珠海纳睿达科技有限公司 | Waveguide power divider |
| CN113594657A (en) * | 2021-06-30 | 2021-11-02 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Ring-shaped microstrip waveguide converter |
-
2012
- 2012-09-17 CN CN201220473906.1U patent/CN202855880U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746162A (en) * | 2013-12-13 | 2014-04-23 | 成都九洲迪飞科技有限责任公司 | Waveguide coaxial switching adapter |
| CN105449330A (en) * | 2015-11-26 | 2016-03-30 | 安徽华东光电技术研究所 | Ku wave band magnetic coupling waveguide coaxial converting circuit |
| CN105789805A (en) * | 2016-03-08 | 2016-07-20 | 江苏恒达微波技术开发有限公司 | Waveguide coaxial conversion device |
| CN109301420A (en) * | 2018-04-02 | 2019-02-01 | 珠海纳睿达科技有限公司 | Waveguide power divider |
| CN109167138A (en) * | 2018-09-17 | 2019-01-08 | 上海航天电子通讯设备研究所 | A kind of waveguide coaxial connecter device from Narrow Wall of Waveguide edged feeder |
| CN113594657A (en) * | 2021-06-30 | 2021-11-02 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Ring-shaped microstrip waveguide converter |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |
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| CX01 | Expiry of patent term |