CN206236770U - Miniature isolator circulator assembly with filter function - Google Patents
Miniature isolator circulator assembly with filter function Download PDFInfo
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- CN206236770U CN206236770U CN201620593584.2U CN201620593584U CN206236770U CN 206236770 U CN206236770 U CN 206236770U CN 201620593584 U CN201620593584 U CN 201620593584U CN 206236770 U CN206236770 U CN 206236770U
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- isolator
- transmission line
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Abstract
The utility model is related to isolator field, it discloses a kind of miniature isolator circulator assembly with filter function, is made up of circulator and isolator cascade, and the cavity and center conductor of composition circulator and isolator are the integrated design.The beneficial effects of the utility model are：The component type and quantity of T/R microwave components can be reduced, and product realizes transmitting-receiving conversion, suppresses out-of-band harmonics function, good electrical property, reliability is high, simple production process, is adapted to promote.
Description
Technical field
The utility model design isolator field, more particularly to a kind of miniature isolator circulator group with filter function
Part.
Background technology
Component, component, part, the miniaturization of system, the reliable and stable of work are the directions of electronic technology development and grind
The target studied carefully, to realize system working stability, preventing noise jamming in microwave system, largely uses isolator, circulator, filter
Ripple device.Isolator, circulator, wave filter are the indispensable key componentses of microwave system.If isolator, circulator are except tool
Have itself isolation, go in ring, outside matching feature, the also function with wave filter, then system can be without wave filter, so as to reach
To the purpose of miniaturization.
Space flight " T/R " component is the degree of purity for realizing receiving signal, and component front end should install wave filter additional, prevents clutter from doing
Disturb, improve system and receive resolution ratio.As space technology develops, star component, component, part, the miniaturization of system turn into
Primary study direction, the size of antenna system " T/R " component is less and less, if built-in component（Such as：Isolator, circulator）
In addition to itself specific function is realized（Such as：The isolation features of isolator）Outward, also with filter function, then " T/R " component is just
The wave filter of component front end can be removed, so as to reach the purpose of miniaturization.But most of existing T/R microwave components
Component type and quantity are more, and electrical property is poor.
The content of the invention
In order to solve the problems of the prior art, the utility model provides a kind of miniature isolator with filter function
Circulator assembly, the component type and quantity for being used to solve T/R microwave components in the prior art are more, and electrical property is poor
Problem.
The utility model solves the technical scheme that is used of prior art problem：Design, a kind of band filter function of manufacture
Miniature isolator circulator assembly, by circulator and isolator cascade constitute, composition circulator and isolator cavity and
Center conductor is the integrated design.
As further improvement of the utility model：Be sequentially placed in cavity ground strip, the first substrate, center conductor,
First substrate, even magnetic sheet, permanent magnet and temperature-compensating plate, cavity top end are stamped thread plate, and two ports of cavity are welded with micro-
Band transmission line.
As further improvement of the utility model：Be sequentially placed in cavity ground strip, the second substrate, center conductor,
Second substrate, even magnetic sheet, permanent magnet and temperature-compensating plate, cavity top end are stamped thread plate, and cavity a port is welded with micro-
Band transmission line, another port is welded with plate resistor.
As further improvement of the utility model：Center conductor is made up of two nonreciprocal circuit cascades, and integration sets
Meter, flush, port height is concordant with microstrip transmission line upper surface, and port is overlapped 2~3mm with microstrip transmission line, and center is led
Three ports of body are welded on transmission line in place, and one is welded with resistance lead.
As further improvement of the utility model：There is screw thread thread plate side, and two manholes are arranged at top；Use
Instrument inserts through hole and rotates, and thread plate is screwed in cavity and compresses the parts being placed in cavity.
As further improvement of the utility model：The bottom surface of microstrip transmission line is welded on cavity, and its upper surface passes
Defeated line is concordant with center conductor, and welds together with center conductor end face.
As further improvement of the utility model：Plate resistor be without base, ceramic matrix and chip list lead resistance,
Its bottom surface is welded on cavity, and lead is welded with center conductor a port.
The beneficial effects of the utility model are：The component type and quantity of T/R microwave components, and product reality can be reduced
Now transmitting-receiving conversion, suppresses out-of-band harmonics function, and good electrical property, reliability is high, simple production process, is adapted to promote.
Brief description of the drawings
Conductor circuit schematic diagram centered on Fig. 1；
Fig. 2 is the utility model structural representation；
Fig. 3 is the utility model structure AA generalized sections.
The even magnetic sheets of wherein 1-, 2- permanent magnets, 3- compensating plates, 4- thread plates, 5- polytetrafluoroethylene film 6- center conductors,
The substrates of 7- first, the substrates of 8- second, 9- cavitys, 10- circuit boards 1,11- circuit boards 2,12- plate resistors
Specific embodiment：
The utility model is described in further detail below in conjunction with the accompanying drawings：
A kind of miniature isolator circulator assembly with filter function, is made up of circulator and isolator cascade, is constituted
The cavity and center conductor of circulator and isolator are the integrated design.
Ground strip, the first substrate, center conductor, the first substrate, even magnetic sheet, permanent magnet and temperature have been sequentially placed in cavity
Compensating plate, cavity top end is stamped thread plate, and two ports of cavity are welded with microstrip transmission line.
Ground strip, the second substrate, center conductor, the second substrate, even magnetic sheet, permanent magnet and temperature have been sequentially placed in cavity
Compensating plate, cavity top end is stamped thread plate, and cavity a port is welded with microstrip transmission line, and another port is welded with chip
Resistance.
Center conductor is made up of two nonreciprocal circuit cascades, and integrated design, flush, port height is passed with micro-strip
Defeated line upper surface is concordant, and port overlaps 2~3mm with microstrip transmission line, on three ports welding of center conductor transmission line in place,
One is welded with resistance lead.
There is screw thread thread plate side, and two manholes are arranged at top；Through hole is inserted using instrument and rotated, make threaded cap
Plate screws in cavity and compresses the parts being placed in cavity.
The bottom surface of microstrip transmission line is welded on cavity, and its upper surface transmission line is concordant with center conductor, and and center
Conductor end face welds together.
Plate resistor is that, without base, ceramic matrix and chip list lead resistance, its bottom surface is welded on cavity, and lead is with
Heart conductor a port is welded.
As shown in figure 1, small Y circuits are using sector, LC match circuits are combined design, compressor circuit size with big Y.
Reduce ferrite substrate thickness, strengthen L, C characteristic of match circuit, rationally design LC match circuits are allowed to form micro-
Ripple low pass filter, reaches higher harmonics rejection ability.
Cavity uses drop-in structures, isolator and circulator integrated design and processing, reduces cavity size.
Cavity and thread plate use ingot iron material, are designed using single magnet, constitute closed magnet circuit, it is ensured that magnetic field
While intensity, transmission port to the height of cavity bottom surface is reduced, reduce the total height of product.
Gold is mediated using iron and makees temperature-compensating, make product working stability, index and reliability under limiting temperature high.
The first substrate, center conductor, even magnetic sheet, permanent magnet and temperature-compensating plate, chamber have been sequentially placed in circulator cavity
Thread plate is stamped on body top, and two ports of cavity are welded with microstrip transmission line.The second base has been sequentially placed in isolator cavity
Piece, center conductor, even magnetic sheet, permanent magnet, polytetrafluoroethylene (PTFE) and temperature-compensating plate, cavity top end are stamped thread plate, cavity one
Individual port is welded with microstrip transmission line, and another port is welded with plate resistor.Center conductor port height and microstrip transmission line
Upper surface is concordant, and port overlaps 2~3mm, on three ports welding of center conductor transmission line in place, one with microstrip transmission line
Welded with resistance lead.There is screw thread thread plate side, and two manholes are arranged at top；Through hole is inserted using instrument and rotate,
Thread plate is screwed in cavity and compress the parts being placed in cavity.
The product port P1 is that T/R components are high-power（Pulse power capability 100W, pulsewidth 100us, work compare 10%）Hair
Penetrate signal input part, port P2 is common port, port P3 is signal receiving end, port P1 to port P2 working frequency range 5.2~
Forward loss≤0.4dB in 5.6GHz, reverse anchor jam nut >=20dB, voltage standing wave ratio≤1.20, band outside octave 10.4~
11.2GHz forward losses >=11dB, in receiving channel forward loss≤0.6dB, reverse anchor jam nut >=40dB, the octave outside band
10.4~11.2GHz forward losses >=40dB, the 1.5~2.2GHz forward losses >=11dB outside band, what the utility model was provided
Method is easy to operate, with low cost.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as category
In protection domain of the present utility model.
Claims (4)
1. a kind of miniature isolator circulator assembly with filter function, it is characterised in that cascaded by circulator and isolator
Constitute, the cavity and center conductor of composition circulator and isolator are the integrated design；Ground strip, have been sequentially placed in cavity
One substrate, center conductor, the first substrate, even magnetic sheet, permanent magnet and temperature-compensating plate, cavity top end are stamped thread plate, cavity
Two ports are welded with microstrip transmission line；Ground strip, the second substrate, center conductor, the second substrate, even has been sequentially placed in cavity
Magnetic sheet, permanent magnet and temperature-compensating plate, cavity top end are stamped thread plate, and cavity a port is welded with microstrip transmission line, separately
A port is welded with plate resistor；Center conductor is made up of two nonreciprocal circuit cascades, integrated design, flush,
Port height is concordant with microstrip transmission line upper surface, and port overlaps 2~3mm with microstrip transmission line, three ports welderings of center conductor
It is connected on the transmission line of position, one is welded with resistance lead.
2. the miniature isolator circulator assembly with filter function as claimed in claim 1, it is characterised in that thread plate
There is screw thread side, and two manholes are arranged at top；Through hole is inserted using instrument and rotated, thread plate is screwed in cavity and is compressed
It is placed on the parts in cavity.
3. the miniature isolator circulator assembly with filter function as claimed in claim 1, it is characterised in that micro-strip is transmitted
The bottom surface of line is welded on cavity, and its upper surface transmission line is concordant with center conductor, and is welded on one with center conductor end face
Rise.
4. the miniature isolator circulator assembly with filter function as claimed in claim 1, it is characterised in that plate resistor
It is that, without base, ceramic matrix and chip list lead resistance, its bottom surface is welded on cavity, lead is welded with center conductor a port
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593584.2U CN206236770U (en) | 2016-06-17 | 2016-06-17 | Miniature isolator circulator assembly with filter function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593584.2U CN206236770U (en) | 2016-06-17 | 2016-06-17 | Miniature isolator circulator assembly with filter function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206236770U true CN206236770U (en) | 2017-06-09 |
Family
ID=58989351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593584.2U Active CN206236770U (en) | 2016-06-17 | 2016-06-17 | Miniature isolator circulator assembly with filter function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206236770U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464974A (en) * | 2022-03-16 | 2022-05-10 | 电子科技大学 | Circulator with filtering characteristic |
| CN115966867A (en) * | 2022-12-23 | 2023-04-14 | 南京林业大学 | Microwave isolator suitable for medical field |
| WO2023138088A1 (en) * | 2022-01-21 | 2023-07-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Isolation-filtering unit |
-
2016
- 2016-06-17 CN CN201620593584.2U patent/CN206236770U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023138088A1 (en) * | 2022-01-21 | 2023-07-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Isolation-filtering unit |
| CN114464974A (en) * | 2022-03-16 | 2022-05-10 | 电子科技大学 | Circulator with filtering characteristic |
| CN114464974B (en) * | 2022-03-16 | 2022-07-05 | 电子科技大学 | Circulator with filtering characteristic |
| CN115966867A (en) * | 2022-12-23 | 2023-04-14 | 南京林业大学 | Microwave isolator suitable for medical field |
| CN115966867B (en) * | 2022-12-23 | 2024-03-12 | 南京林业大学 | Microwave isolator suitable for medical field |
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