CN206480744U - Double ridged waveguide coaxial converter - Google Patents
Double ridged waveguide coaxial converter Download PDFInfo
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- CN206480744U CN206480744U CN201720120482.3U CN201720120482U CN206480744U CN 206480744 U CN206480744 U CN 206480744U CN 201720120482 U CN201720120482 U CN 201720120482U CN 206480744 U CN206480744 U CN 206480744U
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Abstract
The utility model discloses a kind of double ridged waveguide coaxial converter, including back shroud, and waveguide upper cavity and waveguide lower chamber, waveguide upper cavity, lower chamber and back shroud split form waveguide cavity, and the intracavitary of the upper and lower cavity of waveguide is provided with ridge, two ridge positions are corresponding up and down, and height gradually increases from the outside to the core, connector is provided with waveguide upper cavity, connector includes connectivity port and inner wire, inner wire one end is connected with connectivity port, and the other end is stretched into waveguide cavity.The utility model improves the overall performance of device, and frequency bandwidth reaches 5.8 16GHz, relative bandwidth 93%；Double ridge highly gradient formula structures are conducive to waveguide to be matched with coaxial conversion, and tuning screw can adjust the standing wave index of waveguide coaxial converter, and processing is easy to using split-type structural, improve efficiency.
Description
Technical field
The utility model belongs to technical field of micro communication, is related to a kind of microwave device, more specifically, is to be related to
A kind of converter.
Background technology
Abroad, the device such as various passive waveguides, coaxial, Waveguide coaxial switching is played in microwave, millimeter wave field
Vital effect.With external millimeter-wave technology develop rapidly with military needs, carrying out in recent years coaxial
The development of system and element, also starts so supporting and experiment the various switching elements of development, such as 8mm waveguides-coaxial turn
Parallel operation.Waveguide coaxial converter is one of usual products of microwave regime, can be widely used in various radars, accurate guidance,
In the sweep measurement device of the systems such as electronic countermeasure and each microwave frequency band.
At present, domestic waveguide coaxial converter electric property is excellent not as good as external, to find out its cause, being primarily due to domestic material
It is not enough in terms of item matter and production-line technique.But with the fast development of domestic scientific and technological level, to the state of each component
Productionization proposes urgent requirement, and this is accomplished by the performance that waveguide coaxial converter is improved on the basis of existence conditions.
The content of the invention
To solve the above problems, the utility model discloses a kind of new waveguide coaxial converter, using split type knot
The progressive design of double ridge height, improves the overall performance of converter in structure and waveguide cavity.
In order to reach object above, the utility model provides following technical scheme：
A kind of double ridged waveguide coaxial converter, including back shroud, and waveguide upper cavity and waveguide lower chamber, waveguide epicoele
Body, lower chamber and back shroud split form waveguide cavity, and the intracavitary of the upper and lower cavity of waveguide is provided with ridge, up and down two ridge position phases
Correspondence, and height gradually increases from the outside to the core, is provided with connector on waveguide upper cavity, connector includes connectivity port and interior led
Body, inner wire one end is connected with connectivity port, and the other end is stretched into waveguide cavity.
Further, it is additionally provided with tuning screw on the waveguide lower chamber, tuning screw stretches into waveguide cavity and can
Change it and stretch into depth.
Further, the waveguide lower chamber is provided with through hole, and through hole has internal thread, and tuning screw stretches into ripple from through hole
In guide cavity, tuning screw has the external screw thread matched with the internal thread.
Further, the waveguide upper cavity, which is provided with through hole, connector, has adpting flange, and connector passes through connection
Flange and screw are fixed on waveguide upper cavity.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
The overall performance of device is improved, frequency bandwidth reaches 5.8-16GHz, relative bandwidth 93%；Double ridge highly gradient formulas
Structure is conducive to waveguide to be matched with coaxial conversion, and tuning screw can adjust the standing wave index of waveguide coaxial converter, use
Split-type structural is easy to processing, improves efficiency.
Brief description of the drawings
Fig. 1 is each part Split type structure schematic diagram of double ridged waveguide coaxial converter that the utility model is provided.
The double ridged waveguide coaxial converter that Fig. 2 is provided for the utility model is from vertical profile schematic cross-section at double ridges.
Description of reference numerals：
1- waveguide lower chambers, 2- waveguide upper cavities, 3- back shrouds, 4- connectors, 401- connectivity ports, 402- inner wires,
5- tuning screws, 6- grooves, 7- ridges, 8- waveguide cavities, 9- waveguide ports, 10- through holes.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is further elucidated, it should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limits scope of the present utility model.It should be noted that making below in description
Word "front", "rear", "left", "right", "up" and "down" refer to the direction in accompanying drawing, and word " interior " and " outer " refer to respectively
Be directed towards or the direction away from particular elements geometric centers.
Double ridged waveguide coaxial converter as shown in Figure 1 and Figure 2, including waveguide upper cavity 2, waveguide lower chamber 1 and back shroud
3, the difference machine-shaping of these parts, waveguide upper cavity 2 and waveguide lower chamber are oppositely arranged about 1, on its corresponding face
Set fluted 6.By split above and below waveguide upper cavity and lower chamber, one end is spliced after upper back shroud 3, above and below waveguide in cavity
The formation waveguide cavity 8 of groove 6, the one end of waveguide cavity 8 away from back shroud（That is left side in Fig. 2）It is used as waveguide port 9.Waveguide is upper and lower
Ridge 7 is provided with the groove of cavity, ridge 7 protrudes from groove surfaces, the position of two ridge 7 is corresponding up and down, the cavity above and below waveguide
After split, two ridges 7 are relative up and down.As shown in Fig. 2 the one end of two ridge 7 is located at waveguide port up and down, the other end prolongs into waveguide cavity
Stretch.In Fig. 2, two ridge length are less than groove length, and two ridges height is from the outside to the core（The utility model is with close to waveguide port
Side is outer, and the side away from waveguide port is interior）Gradually increase, the gap between ridge is gradually reduced up and down, its impedance is gradually
Change makes waveguide be matched with coaxial conversion, can match the bandwidth of ultra-wide.Connector 4 is provided with waveguide upper cavity 2 as same
Shaft end mouthful, connector includes connectivity port 401 and inner wire 402, and inner wire one end is connected with connectivity port, and the other end stretches into ripple
Coupling probe is used as in guide cavity.In this example, it is preferred to use SMA type connectors.
Specifically, waveguide upper cavity 2, which is provided with through hole 10, connector, has adpting flange 11, accordingly, in waveguide
Adpting flange is also equipped with upper cavity, connector is fixed in waveguide through the screw on two adpting flanges 11 by screw
On cavity.
In addition, as shown in Fig. 2 being additionally provided with tuning screw 5 on waveguide lower chamber 1, tuning screw 5 stretches into waveguide cavity
It is interior.The depth for stretching into waveguide cavity by regulation and tuning screw 5 can improve the standing wave performance of double ridged waveguide coaxial converter.Tool
Body is said, as shown in figure 1, being provided with through hole on waveguide lower chamber, through hole has internal thread, and tuning screw stretches into waveguide from through hole
In chamber, tuning screw has the external screw thread matched with the internal thread.Therefore, the rotation tuning screw rod outside waveguide cavity is passed through
Bared end is that can adjust its depth for stretching into waveguide cavity.
After tested, the double ridged waveguide coaxial converter frequency bandwidth of said structure reaches 5.8-16GHz, relative bandwidth 93%,
Performance significantly improves.
Technological means disclosed in the utility model scheme is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined constituted technical scheme by above technical characteristic.It should be pointed out that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (4)
1. a kind of double ridged waveguide coaxial converter, it is characterised in that：Including back shroud, and waveguide upper cavity and waveguide cavity of resorption
Body, waveguide upper cavity, lower chamber and back shroud split form waveguide cavity, and the intracavitary of the upper and lower cavity of waveguide is provided with ridge, up and down
Two ridge positions are corresponding, and height gradually increases from the outside to the core, and connector is provided with waveguide upper cavity, and connector includes connection
Port and inner wire, inner wire one end are connected with connectivity port, and the other end is stretched into waveguide cavity.
2. double ridged waveguide coaxial converter according to claim 1, it is characterised in that：Also set up on the waveguide lower chamber
There is tuning screw, tuning screw, which stretches into waveguide cavity and can change it, stretches into depth.
3. double ridged waveguide coaxial converter according to claim 2, it is characterised in that：The waveguide lower chamber is provided with logical
Hole, through hole has internal thread, and the tuning screw is stretched into waveguide cavity from through hole, and tuning screw has and the internal thread phase
The external screw thread matched somebody with somebody.
4. double ridged waveguide coaxial converter according to claim 1, it is characterised in that：The waveguide upper cavity is provided with logical
There is adpting flange, connector is fixed on waveguide upper cavity by adpting flange and screw on hole, connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120482.3U CN206480744U (en) | 2017-02-09 | 2017-02-09 | Double ridged waveguide coaxial converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120482.3U CN206480744U (en) | 2017-02-09 | 2017-02-09 | Double ridged waveguide coaxial converter |
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| Publication Number | Publication Date |
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| CN206480744U true CN206480744U (en) | 2017-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720120482.3U Expired - Fee Related CN206480744U (en) | 2017-02-09 | 2017-02-09 | Double ridged waveguide coaxial converter |
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| Country | Link |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448216A (en) * | 2018-02-08 | 2018-08-24 | 西安电子工程研究所 | Miniaturization ferrite for single ridged waveguides loads |
| CN110165350A (en) * | 2019-06-06 | 2019-08-23 | 西南应用磁学研究所 | Minimize waveguide coaxial connecter device |
| CN110261684A (en) * | 2019-05-07 | 2019-09-20 | 电子科技大学 | A kind of double ridged waveguide method liquid crystal dielectric test device |
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
| CN110783678A (en) * | 2019-11-05 | 2020-02-11 | 西北核技术研究院 | Compact ridge waveguide cascade four-port circulator |
| CN111123187A (en) * | 2020-01-21 | 2020-05-08 | 中北大学 | Magneto-resistive chip calibration test system and method based on double ridge waveguides |
| CN111430867A (en) * | 2020-05-18 | 2020-07-17 | 电子科技大学 | Ridge waveguide-to-coaxial transition structure |
| CN111430866A (en) * | 2020-04-20 | 2020-07-17 | 电子科技大学 | Impedance matching device based on telescopic probe structure |
| CN112531310A (en) * | 2020-11-30 | 2021-03-19 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN114142200A (en) * | 2021-10-29 | 2022-03-04 | 西安空间无线电技术研究所 | High-performance full-band vertical outlet waveguide coaxial converter |
| CN114530679A (en) * | 2022-03-21 | 2022-05-24 | 北京星英联微波科技有限责任公司 | Spread spectrum waveguide coaxial converter |
| CN116632485A (en) * | 2023-06-28 | 2023-08-22 | 北京星英联微波科技有限责任公司 | Double-ridge spread spectrum waveguide coaxial converter |
-
2017
- 2017-02-09 CN CN201720120482.3U patent/CN206480744U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448216A (en) * | 2018-02-08 | 2018-08-24 | 西安电子工程研究所 | Miniaturization ferrite for single ridged waveguides loads |
| CN110261684B (en) * | 2019-05-07 | 2022-04-05 | 电子科技大学 | Liquid crystal dielectric testing device adopting double-ridge waveguide method |
| CN110261684A (en) * | 2019-05-07 | 2019-09-20 | 电子科技大学 | A kind of double ridged waveguide method liquid crystal dielectric test device |
| CN110165350A (en) * | 2019-06-06 | 2019-08-23 | 西南应用磁学研究所 | Minimize waveguide coaxial connecter device |
| CN110165350B (en) * | 2019-06-06 | 2024-01-16 | 西南应用磁学研究所 | Miniaturized waveguide coaxial switching device |
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
| CN110783678A (en) * | 2019-11-05 | 2020-02-11 | 西北核技术研究院 | Compact ridge waveguide cascade four-port circulator |
| CN110783678B (en) * | 2019-11-05 | 2021-08-31 | 西北核技术研究院 | Compact ridge waveguide cascade four-port circulator |
| CN111123187A (en) * | 2020-01-21 | 2020-05-08 | 中北大学 | Magneto-resistive chip calibration test system and method based on double ridge waveguides |
| CN111430866A (en) * | 2020-04-20 | 2020-07-17 | 电子科技大学 | Impedance matching device based on telescopic probe structure |
| CN111430867A (en) * | 2020-05-18 | 2020-07-17 | 电子科技大学 | Ridge waveguide-to-coaxial transition structure |
| CN111430867B (en) * | 2020-05-18 | 2021-07-02 | 电子科技大学 | Ridge waveguide-to-coaxial transition structure |
| CN112531310A (en) * | 2020-11-30 | 2021-03-19 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN112531310B (en) * | 2020-11-30 | 2021-07-23 | 广东国华新材料科技股份有限公司 | Dielectric duplexer based on ridge waveguide power splitting and combining path |
| CN114142200A (en) * | 2021-10-29 | 2022-03-04 | 西安空间无线电技术研究所 | High-performance full-band vertical outlet waveguide coaxial converter |
| CN114530679A (en) * | 2022-03-21 | 2022-05-24 | 北京星英联微波科技有限责任公司 | Spread spectrum waveguide coaxial converter |
| CN116632485A (en) * | 2023-06-28 | 2023-08-22 | 北京星英联微波科技有限责任公司 | Double-ridge spread spectrum waveguide coaxial converter |
| CN116632485B (en) * | 2023-06-28 | 2024-01-23 | 北京星英联微波科技有限责任公司 | Double-ridge spread spectrum waveguide coaxial converter |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 210000, No. three, No. seven, Tangshan industrial concentration area, Tangshan District, Jiangsu, Nanjing, Jiangning Patentee after: Nanjing Guangshun Electronic Technology Research Institute Co.,Ltd. Address before: 210000, No. three, No. seven, Tangshan industrial concentration area, Tangshan District, Jiangsu, Nanjing, Jiangning Patentee before: NANJING GUANGSHUN ELECTRONIC TECHNOLOGY Research Institute |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170908 |