CN206789670U - Three port co-planar waveguide circulators - Google Patents
Three port co-planar waveguide circulators Download PDFInfo
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- CN206789670U CN206789670U CN201720156906.1U CN201720156906U CN206789670U CN 206789670 U CN206789670 U CN 206789670U CN 201720156906 U CN201720156906 U CN 201720156906U CN 206789670 U CN206789670 U CN 206789670U
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- waveguide
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Abstract
The utility model discloses a kind of three port co-planar waveguide circulators, including waveguide upper cavity and waveguide lower chamber, split forms T-wave guide cavity up and down for waveguide upper cavity and waveguide lower chamber, the first ferrite, dieelctric sheet, the second ferrite are from top to bottom provided with waveguide cavity, waveguide upper cavity and waveguide lower chamber are equipped with mounting hole, permanent magnetism piece and cover plate are provided with mounting hole, waveguide upper cavity upper surface is provided with three waveguide ports, and waveguide port connects with waveguide cavity.Three ports of circulator provided by the utility model are located on device the same face, effectively simplify installation process, easy for installation, while reduce accumulated error, miscellaneous part in product and system is more matched.
Description
Technical field
The utility model belongs to technical field of micro communication, is related to a kind of waveguide junction circulator.
Background technology
In Modern Communication System, due to communicate region extension and transmit information content increase, either it is civilian still
Military communication field requires that the direction of communication system towards the bigger power output of higher frequency is developed.Current communication frequency application
110GHz is up to.It is coaxial, the microwave device with line, microstrip structure is basic it is well known that in the system more than 20GHz
Size may need to reach um ranks, and its difficulty of processing is big, and it is small to bear power, and test is difficult.The application of Wave guide system has pole
Its big advantage, but as frequency raises, the volume of device is smaller, in test and debugging, it is necessary to by circulator three
Individual port is all matched with other equipment to ensure signal normal transmission, when installing and using, to consider three ports of circulator with it is outer
Peripheral equipment tight fit.On three faces, rather inconvenient and easy accumulated error is installed respectively in current three ports of circulator.
Utility model content
To solve the above problems, the circulator of three coplanar settings in port can be adopted the utility model discloses a kind of
Good impedance matching is realized with upper and lower split-type structural, and by the detailed design of novelty.
In order to achieve the above object, the utility model provides following technical scheme：
A kind of three port co-planar waveguide circulators, including waveguide upper cavity and waveguide lower chamber, waveguide upper cavity and waveguide
Split forms T-wave guide cavity to lower chamber up and down, and the first ferrite, dieelctric sheet, second are from top to bottom provided with the waveguide cavity
Ferrite, waveguide upper cavity and waveguide lower chamber are equipped with mounting hole, and permanent magnetism piece and cover plate, waveguide upper cavity are provided with mounting hole
Upper surface is provided with three waveguide ports, and the waveguide port connects with waveguide cavity.
Further, the end of waveguide cavity three in the waveguide lower chamber is provided with step.
Further, waveguide port bearing of trend is vertical with waveguide cavity bearing of trend.
Further, waveguide upper cavity upper wall and lower wall are respectively equipped with support block, first ferrite, dieelctric sheet and
Two ferrites are arranged between two support blocks.
Further, first ferrite and the second ferrite are respectively adhered in two support blocks.
Further, first ferrite, dieelctric sheet and the second ferrite are triangle.
Further, the support block is triangle.
Further, the dieelctric sheet is PTFE medium piece.
Compared with prior art, the utility model has the following advantages that and beneficial effect：
Three ports of circulator provided by the utility model are located on device the same face, effectively simplify installation process, peace
Dress is convenient, while reduces accumulated error, miscellaneous part in product and system is more matched.
Brief description of the drawings
Fig. 1 is each exploded sketch of three ports co-planar waveguide circulator provided by the utility model.
Fig. 2 is waveguide upper cavity structural representation in Fig. 1.
Fig. 3 is co-planar waveguide circulator molding assembly schematic diagram in three ports provided by the utility model.
Fig. 4 is Fig. 2 longitudinal profile schematic diagram.
Fig. 5 is two kinds of signal transmission direction schematic diagrames of three ports co-planar waveguide circulator provided by the utility model, its
In（a）For one of which signal transmission direction schematic diagram,（b）For another signal transmission direction schematic diagram.
Description of reference numerals：
1- waveguide upper cavities, 2- waveguide lower chambers, the ferrites of 3- first, 4- dieelctric sheets, 5- permanent magnets, 6- cover plates, 7- platforms
Rank, the ferrites of 8- second, 9- mounting grooves, 10- waveguide ports, 11- fixing holes, 12- preformed holes, 13- support blocks.
Embodiment
Technical scheme provided by the utility model is described in detail below with reference to specific embodiment, it should be understood that following
Embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.
Three port co-planar waveguide circulators as shown in Figure 1 to 4, using split-type structural, including machine-shaping respectively
Waveguide upper cavity 1 and waveguide lower chamber 2, the relative face of two cavitys is provided with two T-shaped grooves, thus the He of waveguide upper cavity 1
Waveguide lower chamber forms T-wave guide cavity after split is fixed about 2, and three tunnel waveguide mouths form T-shaped knot in the junction that crosses.In waveguide
Cavity upper wall and lower wall are respectively equipped with support block 13, and the first iron oxygen is from top to bottom provided with waveguide cavity, between two support blocks
Body 3, dieelctric sheet 4, the second ferrite 8.In this example, dieelctric sheet is preferably PTFE medium piece.Support block design is beneficial to iron
The fixation of oxysome and dieelctric sheet, being accurately positioned for ferrite and dieelctric sheet installation site is also allowed for when mounted.Two panels ferrite
Upper and lower cavity support block surface is respectively adhered on using high temperature drying glue, dieelctric sheet dries glue in two panels ferrite using high temperature
Centre, dieelctric sheet are not only played a supporting role to two panels ferrite, when ferrite magnetizes under permanent magnet magnetic field action, microwave letter
Number make signal can only be along Fig. 5 by ferritic propagation characteristic（a）1 → port of middle port 2,2 → port of port 3, port 3 →
Port 1 or Fig. 5（b）1 → port of middle port 3, the direction transmission of 3 → port of port 2,2 → port of port 1.Need what is illustrated
It is support block and nonessential design, support block can not also be used as needed and the first ferrite 3 and the second ferrite is straight
Connect and be pasted onto upper and lower cavity surface.In Fig. 1, the first ferrite 3, dieelctric sheet 4, the second ferrite 8 are triangle, correspondingly
, support block is also triangle.
Cylindrical mounting groove 9, two panels permanent magnet 5 and two panels cover plate 6 are equipped with waveguide upper cavity 2 and waveguide lower chamber 1
It is respectively adhered on using high temperature drying glue in two mounting grooves 9, specifically, as shown in figure 1, in the mounting groove of waveguide upper cavity
In, cover plate 6 is arranged on the top of permanent magnet 5, and in the mounting groove of waveguide lower chamber, cover plate 6 is arranged on the lower section of permanent magnet 5.
Three waveguide ports 10 are provided with waveguide upper cavity upper surface, waveguide port connects with waveguide cavity, waveguide port bearing of trend（I.e.
Vertical direction in figure）With waveguide cavity bearing of trend（That is horizontal direction in figure）Vertically, the bending that crosses of waveguide port and waveguide cavity
Place is provided with step 7, and specifically, the end of T-wave guide cavity three in waveguide lower chamber is provided with step 7.This circulator is every
One waveguide mouth requires that, with prime or rear class device matching, the port surface that waveguide port is connected with other devices is ring flange,
This patent product terminal port flange disk is different from national standard flange disk size, and product size is smaller than conventional products, is advantageous to small-sized
Change design.
4 less fixing holes 11 are provided with waveguide upper cavity 2 and the opposite face of waveguide lower chamber 1, for upper and lower
The installation of chamber, generally use screw or welding manner are fixed.Meanwhile also set up in 1 four jiaos of waveguide upper cavity 2 and waveguide lower chamber
There is the installation preformed hole 12 of up/down perforation, its position, size can be adjusted according to being actually needed.
When using this circulator, it is only necessary to the waveguide port in the face and equipment where circulator port in face of being just
It can install, effectively simplify installation process.Fixing point quantity is installed due to reducing, reduced because installing the unstable risk brought,
Stability and reliability is stronger in a mobile communication device.
Technological means disclosed in the utility model is not limited only to the technological means disclosed in above-mentioned embodiment, also
Including being combined formed technical scheme by above technical characteristic.It should be pointed out that the ordinary skill for 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 are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (8)
- A kind of 1. three port co-planar waveguide circulators, it is characterised in that：Including waveguide upper cavity and waveguide lower chamber, waveguide epicoele Split forms T-wave guide cavity up and down for body and waveguide lower chamber, and the first ferrite, medium are from top to bottom provided with the waveguide cavity Piece, the second ferrite, waveguide upper cavity and waveguide lower chamber are equipped with mounting hole, and permanent magnetism piece and cover plate, ripple are provided with mounting hole Lead upper cavity upper surface and be provided with three waveguide ports, the waveguide port connects with waveguide cavity.
- 2. three ports co-planar waveguide circulator according to claim 1, it is characterised in that：Ripple in the waveguide lower chamber The end of guide cavity three is provided with step.
- 3. three ports co-planar waveguide circulator according to claim 1, it is characterised in that：The waveguide port bearing of trend It is vertical with waveguide cavity bearing of trend.
- 4. three ports co-planar waveguide circulator according to claim 1, it is characterised in that：Waveguide upper cavity upper wall and lower wall Support block is respectively equipped with, first ferrite, dieelctric sheet and the second ferrite are arranged between two support blocks.
- 5. three ports co-planar waveguide circulator according to claim 4, it is characterised in that：First ferrite and second Ferrite is respectively adhered in two support blocks.
- 6. three ports co-planar waveguide circulator according to claim 4, it is characterised in that：First ferrite, medium Piece and the second ferrite are triangle.
- 7. three ports co-planar waveguide circulator according to claim 6, it is characterised in that：The support block is triangle.
- 8. three ports co-planar waveguide circulator according to claim 1, it is characterised in that：The dieelctric sheet is polytetrafluoroethyl-ne Alkene dieelctric sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156906.1U CN206789670U (en) | 2017-02-21 | 2017-02-21 | Three port co-planar waveguide circulators |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720156906.1U CN206789670U (en) | 2017-02-21 | 2017-02-21 | Three port co-planar waveguide circulators |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206789670U true CN206789670U (en) | 2017-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720156906.1U Withdrawn - After Issue CN206789670U (en) | 2017-02-21 | 2017-02-21 | Three port co-planar waveguide circulators |
Country Status (1)
| Country | Link |
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| CN (1) | CN206789670U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785283A (en) * | 2017-02-21 | 2017-05-31 | 南京广顺电子技术研究所 | Three port co-planar waveguide circulators |
-
2017
- 2017-02-21 CN CN201720156906.1U patent/CN206789670U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785283A (en) * | 2017-02-21 | 2017-05-31 | 南京广顺电子技术研究所 | Three port co-planar waveguide circulators |
| CN106785283B (en) * | 2017-02-21 | 2022-04-01 | 南京广顺电子技术研究所有限公司 | Three-port coplanar waveguide circulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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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| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20211123 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20171222 Effective date of abandoning: 20211123 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |