CN206163671U - Waveguide junction circulator - Google Patents
Waveguide junction circulator Download PDFInfo
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- CN206163671U CN206163671U CN201621157635.3U CN201621157635U CN206163671U CN 206163671 U CN206163671 U CN 206163671U CN 201621157635 U CN201621157635 U CN 201621157635U CN 206163671 U CN206163671 U CN 206163671U
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- cavity
- debugging
- epicoele
- waveguide junction
- resorption
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Abstract
The utility model discloses a waveguide junction circulator, including epicoele, cavity of resorption and ferrite, the epicoele with the cavity of resorption forms a cavity jointly, the ferrite set up in in the cavity, be provided with on the epicoele a plurality of debugging screw hole and with the debugging screw of debugging screw hole one -to -one, the one end accessible of debugging screw the debugging screw hole stretches into in the cavity, another pot head of debugging screw is equipped with the nut. This waveguide junction circulator can assemble and the performance adjustment on convenient and fast ground, not only is favorable to improving debugging efficiency, has fine reliability moreover.
Description
Technical field
This utility model is related to a kind of microwave ferrite components and parts field, more particularly to a kind of waveguide junction circulator.
Background technology
The cavity of existing waveguide junction circulator is split chamber, when performance adjustment is carried out to waveguide junction circulator, it usually needs
With epoxide-resin glue paste medium ceramics in the cavity of waveguide junction circulator, then carry out aging.If test result is undesirable,
Need dismounting and then re-paste different media ceramics.This debud mode needs repeated disassembled and assembled frock clamp, causes waveguide
The debug time of circulator is longer, affects production efficiency.In addition, be easily caused media ceramic with the mode of adhesive media ceramics taking off
Fall, make the reliability of waveguide junction circulator relatively low.
Utility model content
Technical problem to be solved in the utility model is：A kind of waveguide junction circulator is provided, can simply and rapidly be carried out
Performance adjustment, and with preferable reliability.
In order to solve above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of waveguide junction circulator, including it is upper
Chamber, cavity of resorption and ferrite, the epicoele and the cavity of resorption are collectively forming a cavity, and the ferrite is arranged in the cavity,
Several debugging screw holes are provided with the epicoele and screw, the tune is debugged correspondingly with the debugging screw hole
One end of examination screw can be stretched in the cavity by the debugging screw hole, and the other end of the debugging screw is arranged with spiral shell
It is female.
Further, it is described debugging screw outer surface be provided with one layer it is silver-plated.
Further, the quantity of the debugging screw hole is three.
Further, three debugging screw is arranged in a round wire, and two neighboring debugging screw and the center of circle it
Between the angle of line be 120 °.
Further, the quantity of the debugging screw hole is six, wherein three debugging screws debug spiral shell with the other three
Silk is respectively arranged on two concentric circulars.
Further, a fluting, the fluting and the cavity phase are respectively arranged with three sides of the cavity of resorption
Connect, and the positions of three flutings correspond with the position of three screw holes.
Further, one first metal matching blocks, the cavity of resorption and institute are provided between the epicoele and the ferrite
State and be provided between ferrite one second metal matching blocks.
Further, first metal matching blocks are formed in one with the epicoele, second metal matching blocks with
The cavity of resorption is formed in one.
Further, it is provided with a first medium between first metal matching blocks and the ferrite, described second
A second medium is provided between metal matching blocks and the ferrite.
Further, it is provided with a Magnet on the downside of the upside of the epicoele and the cavity of resorption.
The beneficial effects of the utility model are：The waveguide junction circulator can conveniently and efficiently carry out assembling and performance is adjusted
Examination, not only contributes to improve debugging efficiency, and with good reliability.
Description of the drawings
Fig. 1 is the Structure explosion diagram of the waveguide junction circulator of this utility model embodiment one；
Label declaration：
1st, epicoele；2nd, cavity of resorption；21st, slot；3rd, screw is assembled；4th, screw hole is assembled；5th, metal matching blocks；6th, ferrite；
7th, first medium；8th, screw is debugged；9th, screw hole is debugged；10th, Magnet；11st, nut；12nd, second medium.
Specific embodiment
To describe technology contents of the present utility model in detail, being realized purpose and effect, below in conjunction with embodiment and match somebody with somebody
Close accompanying drawing to be explained.
The design of this utility model most critical is：Debugged using silver-plated debugging screw, cancelled originally with gluing
Media ceramic, drastically increase debugging efficiency, reduce insertion loss, increased the reliability of product.
Fig. 1, a kind of waveguide junction circulator, including epicoele, cavity of resorption and ferrite are refer to, the epicoele and the cavity of resorption are common
Form a cavity, the ferrite is arranged in the cavity, be provided with the epicoele several debugging screw holes and with
The debugging screw hole debugs correspondingly screw, and one end of the debugging screw can stretch into institute by the debugging screw hole
State in cavity, the other end of the debugging screw is arranged with nut.
Knowable to foregoing description, the beneficial effects of the utility model are：The cavity of waveguide junction circulator is using split chamber
Design so that can ensure that the material in cavity is accurately positioned during installation；Change the length that debugging screw is stretched in the cavity,
It is capable of achieving to carry out performance adjustment to waveguide junction circulator, with higher debugging efficiency；Can will be described with nut after the completion of debugging
The position of debugging screw is fixed, and debugging screw is not loosened, and ensures the reliability of product.
Further, it is described debugging screw outer surface be provided with one layer it is silver-plated.
Seen from the above description, the outer surface in debugging screw arranges silver coating and can more effectively reduce waveguide junction circulator
Insertion loss.
Further, the quantity of the debugging screw hole is three.
Further, three debugging screw is arranged in a round wire, and two neighboring debugging screw and the center of circle it
Between the angle of line be 120 °.
Seen from the above description, three debugging screws are uniformly distributed in around ferritic, can preferably adjust waveguide
Distributed inductance in circulator.
Further, the quantity of the debugging screw hole is six, wherein three debugging screws debug spiral shell with the other three
Silk is respectively arranged on two concentric circulars.
Further, a fluting, the fluting and the cavity phase are respectively arranged with three sides of the cavity of resorption
Connect, and the positions of three flutings correspond with the position of three screw holes.
Seen from the above description, when epicoele and cavity of resorption are fixed together, the position of the fluting can form three telecommunications
Number gateway, the debugging screw can just be located at the position of signal of telecommunication gateway, can be to waveguide ring by adjusting debugging screw
The electrical property of row device is debugged, and reduces signal Insertion Loss.
Further, one first metal matching blocks, the cavity of resorption and institute are provided between the epicoele and the ferrite
State and be provided between ferrite one second metal matching blocks.
Seen from the above description, described two metal matching blocks can play impedance matching.
Further, first metal matching blocks are formed in one with the epicoele, second metal matching blocks with
The cavity of resorption is formed in one.
Further, it is provided with a first medium between first metal matching blocks and the ferrite, described second
A second medium is provided between metal matching blocks and the ferrite.
Seen from the above description, on the one hand the first medium and second medium can play the support ferritic work
With on the other hand may also function as the effect of matching impedance.
Further, it is provided with a Magnet on the downside of the upside of the epicoele and the cavity of resorption.
Seen from the above description, the Magnet can provide a stable magnetic field for the ferrite.
Fig. 1 is refer to, embodiment of the present utility model is：A kind of waveguide junction circulator, including epicoele 1, cavity of resorption 2 and ferrum oxygen
Body 6, the epicoele 1 and the cavity of resorption 2 are collectively forming a cavity, and the ferrite 6 is arranged in the cavity.The epicoele 1
On be provided with three assembling screws 3, the relevant position on the cavity of resorption 2 is provided with and the assembling screw 3 is filled correspondingly
With screw hole 4, by the way that described three assembling screws 3 are screwed in the assembling screw hole 4, the epicoele 1 and cavity of resorption 2 can be made solid
It is scheduled on together.Three flutings 21 are additionally provided with the cavity of resorption 2, the fluting 21 is separately positioned on three sides of the cavity of resorption 2
On face, the angle between two neighboring fluting 21 and the line at the center of the cavity of resorption 2 is 120 °, and the fluting 21 is and institute
State cavity connection.Two metal matching blocks 5, including the first metal matching blocks and the matching of the second metal are provided with the cavity
Block, wherein the first metal matching blocks are fixed on the epicoele 1, second metal matching blocks are fixed on the cavity of resorption 2.
In the present embodiment, first metal matching blocks are formed in one with the epicoele 1, second metal matching blocks and it is described under
Chamber 2 is formed in one.Certainly, described two metal matching blocks 5 can also be single part, by bonding, welding or screw thread
The modes such as connection are fixed on the epicoele 1 and the cavity of resorption 2.The ferrite 6 be arranged at described two metal matching blocks 5 it
Between, described two metal matching blocks 5 can play a part of matching impedance.The metal matching blocks 5 and the ferrite 6 are three
It is angular, and the area of the metal matching blocks 5 is more than the area of the ferrite 6.The ferrite 6 and first metal
With between block filled with one layer of first medium 7, between the ferrite 6 and second metal matching blocks filled with one layer the
The material of second medium 12, the first medium 7 and second medium 12 is PTFE.On the one hand the two layer medium can play support
The effect of the ferrite 6, on the other hand also functions to the effect of matching impedance.Under the upside of the epicoele 1 and the cavity of resorption 2
Side is provided with a Magnet 10, and the Magnet 10 can provide a stable magnetic field for the waveguide junction circulator.
Several debugging screw holes 9 are additionally provided with the epicoele 1 and are adjusted correspondingly with the debugging screw hole 9
Examination screw 8, one end of the debugging screw 8 can be stretched in the cavity by the debugging screw hole 9, the debugging screw
The other end is provided with nut 11, and the nut 11 can be fixed on the debugging screw 8 on the epicoele 1.The debugging screw 8
Quantity can for three, six and more than.In the present embodiment, be provided with the epicoele 1 three debugging screw holes 9 with
And corresponding three debugging, 8, three nuts 11 of screw.Three debugging screw 8 is uniformly distributed in a round wire, and described
The position of three debugging screw holes 9 is corresponded (i.e. when the debugging screw 8 stretches into institute with three of the cavity of resorption 2 flutings 21
When stating in cavity, three debugging screw 8 is located just in three flutings 21).Certainly, in other embodiments, institute
State and six debugging screws 8 are provided with epicoele 1, then wherein three debugging screws 8 are located at respectively two with the other three debugging screw 8
In individual concentric round wire, the position of three debugging screws 8 in each round wire is with three flutings 21 of the cavity of resorption 2 one by one
Correspondence.
It is described debugging screw 8 outer surface be provided with one layer it is silver-plated, silver-plated debugging screw 8 can replace prior art intermediary
The effect of matter ceramics, the length in cavity is stretched into by the regulation debugging screw 8, you can in the adjustment waveguide junction circulator
Inductance size, completes the performance adjustment of the waveguide junction circulator.
When the waveguide junction circulator is assembled, only the first medium 7, ferrite 6, second medium 12 need in order be put
Enter in the metal matching blocks 5 of the cavity of resorption 2, then the epicoele 1 is covered on the cavity of resorption 2, and tighten the assembling screw 3
(before the epicoele 1 is covered, first can successively paste first medium 7, ferrite in second metal matching blocks with glue
6th, second medium 12), you can ensure that material is accurately positioned and completes to install.Performance adjustment is being carried out to the waveguide junction circulator
When, need to only change the depth that the debugging screw 8 is screwed in the cavity, you can realize performance adjustment, it is not necessary to again in cavity
Different media ceramics are dismantled and exchanged to interior use epoxide-resin glue paste medium ceramics simultaneously repeatedly.Wave guide ring of the present utility model
Device can quickly and easily carry out performance adjustment, drastically increase debugging efficiency.
In sum, the waveguide junction circulator that this utility model is provided adopts the design in split chamber so that during installation, Neng Goubao
Material accurate positioning in card cavity；Debugged using silver-plated debugging screw, while improving device performance, greatly carried
High debugging efficiency, reduces insertion loss, also improves the reliability of product；It is more suitable for the extensive life of waveguide junction circulator
Produce.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalents made using this utility model description and accompanying drawing content, or directly or indirectly it is used in the technology neck of correlation
Domain, is included in the same manner in scope of patent protection of the present utility model.
Claims (10)
1. a kind of waveguide junction circulator, including epicoele, cavity of resorption and ferrite, the epicoele and the cavity of resorption are collectively forming a cavity,
The ferrite is arranged in the cavity, it is characterised in that：Be provided with the epicoele several debugging screw holes and with
The debugging screw hole debugs correspondingly screw, and one end of the debugging screw can stretch into institute by the debugging screw hole
State in cavity, the other end of the debugging screw is arranged with nut.
2. waveguide junction circulator as claimed in claim 1, it is characterised in that：The outer surface of the debugging screw is provided with one layer of plating
Silver.
3. waveguide junction circulator as claimed in claim 1 or 2, it is characterised in that：The quantity of the debugging screw hole is three.
4. waveguide junction circulator as claimed in claim 3, it is characterised in that：Three debugging screw is arranged at a round wire
On, and the angle of the line between two neighboring debugging screw and the center of circle is 120 °.
5. waveguide junction circulator as claimed in claim 1 or 2, it is characterised in that：The quantity of the debugging screw hole is six, its
In three debugging screws and the other three debugging screws be respectively arranged on two concentric circulars.
6. waveguide junction circulator as claimed in claim 4, it is characterised in that：One is respectively arranged with three sides of the cavity of resorption
Individual fluting, the fluting is connected with the cavity, and the position one of positions and three screw holes of three flutings
One correspondence.
7. waveguide junction circulator as claimed in claim 6, it is characterised in that：One is provided between the epicoele and the ferrite
First metal matching blocks, are provided with one second metal matching blocks between the cavity of resorption and the ferrite.
8. waveguide junction circulator as claimed in claim 7, it is characterised in that：First metal matching blocks are one with the epicoele
Body formed, second metal matching blocks are formed in one with the cavity of resorption.
9. waveguide junction circulator as claimed in claim 7 or 8, it is characterised in that：First metal matching blocks and the ferrum oxygen
A first medium is provided between body, between second metal matching blocks and the ferrite second medium is provided with.
10. waveguide junction circulator as claimed in claim 9, it is characterised in that：The upside of the epicoele and the downside of the cavity of resorption
It is provided with a Magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621157635.3U CN206163671U (en) | 2016-10-31 | 2016-10-31 | Waveguide junction circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621157635.3U CN206163671U (en) | 2016-10-31 | 2016-10-31 | Waveguide junction circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206163671U true CN206163671U (en) | 2017-05-10 |
Family
ID=58654457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621157635.3U Active CN206163671U (en) | 2016-10-31 | 2016-10-31 | Waveguide junction circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206163671U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521002A (en) * | 2018-03-30 | 2018-09-11 | 四川蔚宇电气有限责任公司 | Heavy-power circulator shell and heavy-power circulator |
| CN108767389A (en) * | 2018-09-05 | 2018-11-06 | 北京无线电测量研究所 | A kind of E surface waves lead junction type ferrite isolator |
| CN109037872A (en) * | 2018-09-26 | 2018-12-18 | 西南应用磁学研究所 | The waveguide junction circulator power test system of low-power source demand |
| CN109167135A (en) * | 2018-09-05 | 2019-01-08 | 北京无线电测量研究所 | A kind of E surface wave leads junction type ferrite toroidal device |
| CN113258237A (en) * | 2021-03-30 | 2021-08-13 | 武汉凡谷电子技术股份有限公司 | Dielectric waveguide circulator and isolator |
-
2016
- 2016-10-31 CN CN201621157635.3U patent/CN206163671U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108521002A (en) * | 2018-03-30 | 2018-09-11 | 四川蔚宇电气有限责任公司 | Heavy-power circulator shell and heavy-power circulator |
| CN108767389A (en) * | 2018-09-05 | 2018-11-06 | 北京无线电测量研究所 | A kind of E surface waves lead junction type ferrite isolator |
| CN109167135A (en) * | 2018-09-05 | 2019-01-08 | 北京无线电测量研究所 | A kind of E surface wave leads junction type ferrite toroidal device |
| CN109037872A (en) * | 2018-09-26 | 2018-12-18 | 西南应用磁学研究所 | The waveguide junction circulator power test system of low-power source demand |
| CN109037872B (en) * | 2018-09-26 | 2023-08-11 | 西南应用磁学研究所 | Waveguide circulator power test system with low power source requirement |
| CN113258237A (en) * | 2021-03-30 | 2021-08-13 | 武汉凡谷电子技术股份有限公司 | Dielectric waveguide circulator and isolator |
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