CN201845850U - Multi-path microwave high-power distribution synthesizer - Google Patents
Multi-path microwave high-power distribution synthesizer Download PDFInfo
- Publication number
- CN201845850U CN201845850U CN2010205535594U CN201020553559U CN201845850U CN 201845850 U CN201845850 U CN 201845850U CN 2010205535594 U CN2010205535594 U CN 2010205535594U CN 201020553559 U CN201020553559 U CN 201020553559U CN 201845850 U CN201845850 U CN 201845850U
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- synthesizer
- cavity
- distributor
- cover plate
- plate
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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
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/085—Coaxial-line/strip-line transitions
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Abstract
The utility model discloses a multi-path microwave high-power distribution synthesizer which is characterized by comprising a rectangular shell, a cover plate and a rectangular baffle plate, wherein the cover plate comprises an upper cover plate and a lower cover plate, the rectangular baffle plate divides an inner cavity of the shell into a synthesizer cavity and a distributor cavity; the synthesizer cavity is internally provided with a support pillar and a synthesizer adopting strip-shaped lines, a positioning hole is arranged in an inner conductor of the synthesizer, and is connected with a microwave output joint by a positioning screw; the synthesizer cavity is internally provided with an electromagnet isolating plate vertical to a baffle plate; the distributor cavity is internally provided with a distributor micro-strip plate and an isolating resistor. The multi-path microwave high-power distribution synthesizer is applicable to solid state transmitters, and has the advantages of high tolerance power, good reliability and stability, small integral occupied space, reliable joint connection, convenience and rapidness in disassembly, convenience for system debugging and the like.
Description
Technical field
The utility model relates to the high-power distribution synthesizer of a kind of multichannel microwave, especially a kind of high-power distribution synthesizer of multichannel microwave that is used for solid state transmitter.
Background technology
Solid state transmitter is subjected to radar transmitter development person's favor because of characteristics such as its long working life, flexible working mode, low voltage operating and softly fails always.Establish a plurality of power amplifiers in the solid state transmitter, input Power Distribution is to each power amplifier, and the output of power amplifier is superimposed to together by synthesizer.In the HIGH-POWERED MICROWAVES solid state transmitter, power divider and synthesizer are directly connected to combined coefficient, reliability and the signal quality of solid state transmitter, are the important devices of solid state transmitter.In multichannel power division/synthesizer, the most basic unit is two-way power division/synthesizer, is unified into the distribution/synthesizer on N road then by these basic cell levels.Two-way power division/condensating synthesizering circuit form commonly used mainly contains oriented coupler of coupler wire, branch line directional coupler, electric bridge directional coupler, Wilkinson type power division/synthesizer etc. go in ring.In the plane microwave integrated circuit, directly the simple power divider that has only of demultiplexing output could be realized.In the existing mixed power divider, owing to need on planar circuit, settle several isolation resistances symmetrically, structurally acquire a certain degree of difficulty, so generally can only be designed to the power divider of two-way, at most also be no more than three the tunnel, so the mixed type multipath power distributor is formed by several two-way (or three tunnel) power divider cascades normally; In high-power synthesizer, because the relation of structure, the installation of isolation resistance is very difficult, so power divider usually adopts simple power divider.Traditional multi-channel microwave power distributes synthesizer, distributor and synthesizer are installed on respectively in two housings, complex structure and volume are big, the inner wire joint welds in the conductor, be unsuitable for transmitting high-power signal, have less, the cavity effect of tolerance power and cause problems such as system reliability and poor stability, microwave out splice going splice connection reliability are poor, inconvenient debugging.
The utility model content
The utility model is the weak point that exists in the above-mentioned prior art for avoiding, and provides a kind of multichannel microwave high-power distribution synthesizer, to improve the connection reliability of tolerance power, reduction cavity effect, raising joint.
The utility model be the technical solution problem by the following technical solutions.
The high-power distribution synthesizer of multichannel microwave, it is characterized in that comprising longitudinal casing, cover plate and be positioned at cavity that shell forms and the rectangle dividing plate that is parallel to cover plate, cover plate comprises upper cover plate and lower cover, and the rectangle dividing plate is divided into synthesizer cavity and distributor cavity with the inner chamber of housing; Establish the synthesizer of pillar and employing strip line in the synthesizer cavity, the inner wire of synthesizer is provided with location hole, is connected with the microwave out splice going splice by dog screw on the location hole; Be provided with little band plate of distributor and isolation resistance in the distributor cavity; Be equipped with electromagnetic isolation plate in synthesizer cavity and the distributor cavity perpendicular to dividing plate.
The design feature of the high-power distribution synthesizer of multichannel microwave of the present utility model also is:
Described upper cover plate is connected with dividing plate with shell by hold-down screw with lower cover.
Described microwave out splice going splice comprises support ring, dog screw, columnar outer conductor joint and is located at the columniform inner wire joint of the lumen centers of outer conductor joint.
Describedly described inner wire joint is connected on the synthesizer inner wire, is provided with adjustment screw in the cavity at the head of screw place of dog screw by dog screw.
Compared with the prior art, the utility model beneficial effect is embodied in:
1, synthesizer adopts stripline design, establish the little band plate of distributor in the distributor cavity, distributor is realized with microstrip circuit, be connected on the synthesizer inner wire by dog screw inner wire joint, need not be the inner wire joint is fixing in the conductor by the mode of welding, improved the tolerance power that distributes synthesizer, the highest tolerance power can reach thousands of watts, and the joint connection is reliable and convenient disassembly is quick;
2, will be divided into synthesizer cavity and distributor cavity by dividing plate, and distributor and synthesizer can be placed a housing, and can simplify the structure of distributing synthesizer, and reduce to distribute the volume of synthesizer, device integral body takes up room little;
3, be equipped with the electromagnetic isolation plate in synthesizer cavity and the distributor cavity, can realize the electromagnetic isolation of cavity, controlled microwave radiation energy in the housing, improved the reliability and stability of power division synthesizer;
4, the inner wire joint of microwave out splice going splice is located in the outer conductor joint inner chamber; be connected on the synthesizer inner wire by dog screw inner wire joint; be provided with adjustment screw in the cavity at the head of screw place of dog screw; the outer conductor joint can be protected the inner wire joint; the standing wave of growing up to be a useful person by the adjustable integration of adjustment screw; be convenient to regulate the output characteristic of joint, be convenient to system debug.
The high-power distribution synthesizer of multichannel microwave of the present utility model, advantage such as to have that tolerance power height, reliability and stability are good, device integral body takes up room little, joint connects reliable and convenient disassembly is quick, system debug is convenient.
The utility model is particularly useful for solid state transmitter.
Description of drawings
Fig. 1 is the structural representation of synthesizer cavity of the present utility model.
Fig. 2 is the structural representation of distributor cavity of the present utility model.
Fig. 3 is the isolation schematic diagram of synthesizer cavity of the present utility model.
Fig. 4 is the structure chart of microwave out splice going splice of the present utility model.
Fig. 5 is the scheme of installation of microwave out splice going splice of the present utility model.
Label in accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, the accompanying drawing 5: 1 longitudinal casing, 2 upper cover plates, 3 lower covers, 4 rectangle dividing plates, 5 synthesizer cavitys, 6 distributor cavitys, 7 pillars, 8 inner wires, 81 location holes, 9 inner wire joints, 10 electromagnetic isolation plates, the little band plate of 11 distributors, 12 isolation resistances, 13 hold-down screws, 14 support rings, 15 dog screws, 16 outer conductor joints, 17 adjustment screw, 18N type radio frequency socket, 19SMA type radio frequency socket.
Below pass through embodiment, and the utility model is described in further detail in conjunction with the accompanying drawings.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, the high-power distribution synthesizer of multichannel microwave, it is characterized in that comprising longitudinal casing 1, cover plate and be positioned at cavity that shell forms and the rectangle dividing plate 4 that is parallel to cover plate, cover plate comprises upper cover plate 2 and lower cover 3, and rectangle dividing plate 4 is divided into synthesizer cavity 5 and distributor cavity 6 with the inner chamber of housing 1; Establish the synthesizer of pillar 7 and employing strip line in the synthesizer cavity 5, the inner wire 8 of synthesizer is provided with location hole 81, be connected with the microwave out splice going splice by dog screw 15 on the location hole 81, be fixed on the inner wire 8 by the inner wire joint 9 of location hole 81 with the microwave out splice going splice; Pillar one end peaks on the inner wire, and the other end heads on upper cover plate; Be provided with little band plate 11 of distributor and isolation resistance 12 in the distributor cavity 6; Be equipped with electromagnetic isolation plate 10 in synthesizer cavity 5 and the distributor cavity 6, be used for that cavity is carried out at the big position of microwave energy and isolate perpendicular to dividing plate 4.Upper cover plate 2 is connected with dividing plate 4 with shell 1 by hold-down screw 13 with lower cover 3.Upper cover plate 2 and lower cover 3 are respectively equipped with a plurality of screws, also be respectively equipped with on shell 1 and the dividing plate 4 with cover plate on the corresponding screw of screw, hold-down screw 13 is screwed into screw cover plate is fixed on the shell 1.The microwave out splice going splice comprises support ring 14, dog screw 15, columnar outer conductor joint 16 and is located at the columniform inner wire joint 9 of the lumen centers of outer conductor joint 16.By dog screw 15 described inner wire joint 9 is connected on the synthesizer inner wire 8, is provided with adjustment screw 17 in the cavity at the head of screw place of dog screw 15.
During concrete enforcement, the distribution of power division synthesizer/comprise network adopts the Wilkinson network, and each grade network all adopts semicircular structure, increases in the joint of network and adjusts the district, to keep distributing the amplitude-phase consistency and the reliability of synthesizer.Adopt λ/4 converters to realize the coupling of load impedance and transmission line, the feasible power maximum that is transferred to transmission line and load, and the power loss minimum in the feeder line.Adopt the multi-stage transformation technology, come spread bandwidth.Also be respectively equipped with N type radio frequency socket 18 and SMA type radio frequency socket 19 on the shell.
Synthesizer adopts stripline design, establish the little band plate of distributor in the distributor cavity, distributor is realized with microstrip circuit, be connected on the synthesizer inner wire by dog screw inner wire joint, need not be the inner wire joint is fixing in the conductor by the mode of welding, improved the tolerance power that distributes synthesizer, the highest tolerance power can reach thousands of watts, and the joint connection is reliable and convenient disassembly is quick; To be divided into synthesizer cavity and distributor cavity by dividing plate, and distributor and synthesizer can be placed a housing, and can simplify the structure of distributing synthesizer, and reduce to distribute the volume of synthesizer, device integral body takes up room little; Be equipped with the electromagnetic isolation plate in synthesizer cavity and the distributor cavity, can realize the electromagnetic isolation of cavity, controlled microwave radiation energy in the housing, improved the reliability and stability of power division synthesizer; The inner wire joint of microwave out splice going splice is located in the outer conductor joint inner chamber; be connected on the synthesizer inner wire by dog screw inner wire joint; be provided with adjustment screw in the cavity at the head of screw place of dog screw; the outer conductor joint can be protected the inner wire joint; the standing wave of growing up to be a useful person by the adjustable integration of adjustment screw; be convenient to regulate the output characteristic of joint, be convenient to system debug.The high-power distribution synthesizer of multichannel microwave of the present utility model, advantage such as to have that tolerance power height, reliability and stability are good, device integral body takes up room little, joint connects reliable and convenient disassembly is quick, system debug is convenient.
The utility model is particularly useful for solid state transmitter.
Claims (4)
1. the high-power distribution synthesizer of multichannel microwave, it is characterized in that comprising longitudinal casing (1), cover plate and be positioned at cavity that shell forms and the rectangle dividing plate (4) that is parallel to cover plate, cover plate comprises upper cover plate (2) and lower cover (3), and rectangle dividing plate (4) is divided into synthesizer cavity (5) and distributor cavity (6) with the inner chamber of housing (1); Establish the synthesizer of pillar (7) and employing strip line in the synthesizer cavity (5), the inner wire of synthesizer (8) is provided with location hole (81), and location hole (81) is gone up and is connected with the microwave out splice going splice by dog screw (15); Be provided with little band plate of distributor (11) and isolation resistance (12) in the distributor cavity (6); Be equipped with electromagnetic isolation plate (10) in synthesizer cavity (5) and the distributor cavity (6) perpendicular to dividing plate (4).
2. the high-power distribution synthesizer of multichannel microwave according to claim 1 is characterized in that described upper cover plate (2) is connected with dividing plate (4) with shell (1) by hold-down screw (13) with lower cover (3).
3. the high-power distribution synthesizer of multichannel microwave according to claim 1 is characterized in that described microwave out splice going splice comprises support ring (14), dog screw (15), columnar outer conductor joint (16) and is located at the columniform inner wire joint (9) of the lumen centers of outer conductor joint (16).
4. the high-power distribution synthesizer of multichannel microwave according to claim 3, it is characterized in that describedly described inner wire joint (9) being connected on the synthesizer inner wire (8), be provided with adjustment screw (17) in the cavity at the head of screw place of dog screw (15) by dog screw (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205535594U CN201845850U (en) | 2010-09-30 | 2010-09-30 | Multi-path microwave high-power distribution synthesizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205535594U CN201845850U (en) | 2010-09-30 | 2010-09-30 | Multi-path microwave high-power distribution synthesizer |
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| Publication Number | Publication Date |
|---|---|
| CN201845850U true CN201845850U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010205535594U Expired - Fee Related CN201845850U (en) | 2010-09-30 | 2010-09-30 | Multi-path microwave high-power distribution synthesizer |
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Cited By (8)
| 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 |
| WO2019168996A1 (en) * | 2018-02-28 | 2019-09-06 | Raytheon Company | Additive manufacturing technology (amt) low profile signal divider |
| US10813210B2 (en) | 2017-11-10 | 2020-10-20 | Raytheon Company | Radio frequency circuit comprising at least one substrate with a conductively filled trench therein for electrically isolating a first circuit portion from a second circuit portion |
| US10826147B2 (en) | 2017-11-10 | 2020-11-03 | Raytheon Company | Radio frequency circuit with a multi-layer transmission line assembly having a conductively filled trench surrounding the transmission line |
| US10849219B2 (en) | 2018-02-28 | 2020-11-24 | Raytheon Company | SNAP-RF interconnections |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
| US11121474B2 (en) | 2017-11-10 | 2021-09-14 | Raytheon Company | Additive manufacturing technology (AMT) low profile radiator |
| US11289814B2 (en) | 2017-11-10 | 2022-03-29 | Raytheon Company | Spiral antenna and related fabrication techniques |
-
2010
- 2010-09-30 CN CN2010205535594U patent/CN201845850U/en not_active Expired - Fee Related
Cited By (13)
| 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 |
| US11289814B2 (en) | 2017-11-10 | 2022-03-29 | Raytheon Company | Spiral antenna and related fabrication techniques |
| US10813210B2 (en) | 2017-11-10 | 2020-10-20 | Raytheon Company | Radio frequency circuit comprising at least one substrate with a conductively filled trench therein for electrically isolating a first circuit portion from a second circuit portion |
| US10826147B2 (en) | 2017-11-10 | 2020-11-03 | Raytheon Company | Radio frequency circuit with a multi-layer transmission line assembly having a conductively filled trench surrounding the transmission line |
| US11121474B2 (en) | 2017-11-10 | 2021-09-14 | Raytheon Company | Additive manufacturing technology (AMT) low profile radiator |
| US11158955B2 (en) | 2017-11-10 | 2021-10-26 | Raytheon Company | Low profile phased array |
| US11581652B2 (en) | 2017-11-10 | 2023-02-14 | Raytheon Company | Spiral antenna and related fabrication techniques |
| US12021306B2 (en) | 2017-11-10 | 2024-06-25 | Raytheon Company | Low profile phased array |
| US10849219B2 (en) | 2018-02-28 | 2020-11-24 | Raytheon Company | SNAP-RF interconnections |
| US11089687B2 (en) | 2018-02-28 | 2021-08-10 | Raytheon Company | Additive manufacturing technology (AMT) low profile signal divider |
| WO2019168996A1 (en) * | 2018-02-28 | 2019-09-06 | Raytheon Company | Additive manufacturing technology (amt) low profile signal divider |
| US11375609B2 (en) | 2018-02-28 | 2022-06-28 | Raytheon Company | Method of manufacturing radio frequency interconnections |
| CN112886171A (en) * | 2021-01-06 | 2021-06-01 | 武汉虹信科技发展有限责任公司 | Power dividing combiner, feed network and electrically-controlled antenna |
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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: 20110525 Termination date: 20180930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |