CN207743373U - A kind of Microwave Iron Oxide Elements - Google Patents
A kind of Microwave Iron Oxide Elements Download PDFInfo
- Publication number
- CN207743373U CN207743373U CN201721521252.4U CN201721521252U CN207743373U CN 207743373 U CN207743373 U CN 207743373U CN 201721521252 U CN201721521252 U CN 201721521252U CN 207743373 U CN207743373 U CN 207743373U
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- China
- Prior art keywords
- iron oxide
- hole
- oxide elements
- magnetic circuit
- lower housing
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/36—Isolators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
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- Non-Reversible Transmitting Devices (AREA)
Abstract
The utility model discloses a kind of Microwave Iron Oxide Elements, including cavity and magnetic circuit component, magnetic circuit component include center conductor, further include rf load chip, and rf load chip is fixed on cavity and is electrically connected with an end of center conductor.It is equipped with rf load chip so that Microwave Iron Oxide Elements can bear the input of larger power；And add rf load chip and employee is facilitated to adjust isolation, the debugging difficulty of Microwave Iron Oxide Elements greatly reduces, improves debugging speed, is conducive to the consistency for improving Microwave Iron Oxide Elements；It is simple in structure, easy to process；Setting load cover can substantially effectively protect load；The electric property that medium block is conducive to improve Microwave Iron Oxide Elements is set；The lower housing that red copper makes not only acts as the effect of fixed magnetic circuit component and rf load chip, also acts as the effect of rf load chip cooling.
Description
Technical field
The utility model is related to circulator/isolator technical field more particularly to a kind of Microwave Iron Oxide Elements.
Background technology
Microwave Iron Oxide Elements are (such as：Isolator, circulator) belt, isolation, amplitude modulation etc. are played in microwave circuit
Effect, is mainly used for military radar system, the communications field.
It is higher and higher to the index request of microwave circulator, isolator with the rapid development of the communication technology and market, it is special
It is higher and higher that it is not subject to power requirement, previous X-band isolator mostly uses carbonyl iron material adjustment isolation, but it is resistant to work(
Rate is smaller, and debugging difficulty and consistency are poor, cannot fully meet requirement.
Utility model content
Technical problem to be solved in the utility model is：A kind of microwave that can be born relatively high power and easily debug is provided
Ferrite device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of Microwave Iron Oxide Elements, packet
Cavity and magnetic circuit component are included, the magnetic circuit component includes center conductor, further includes rf load chip, the rf load chip
It is fixed on the cavity and is electrically connected with an end of center conductor.
Further, the cavity includes connected upper shell and lower housing, and upper shell is equipped with first through hole, lower housing
It is equipped with the second through-hole, concentrically axis is arranged for first through hole and the second through-hole, and magnetic circuit component is placed in the first through hole and the
In two through-holes；Lower housing is set close to the side of upper shell there are three slotting correspondingly with three ends of center conductor, institute
The periphery wall of the internal perisporium and lower housing of fluting connection lower housing is stated, the rf load chip is fixed on lower housing.
Further, there is the lower housing plummer, the plummer to be located at separate second through-hole of fluting
One end, the rf load chip are fixed on the plummer.
Further, further include load cover, the load cover is fixedly connected on the plummer and covers the radio frequency
Supported chip.
Further, the bottom of the fluting has the through hole being axially arranged along the second through-hole, is set in the through hole
There are tuning screw, the tuning screw to be connected close to one end of upper shell and the end of center conductor.
Further, the magnetic circuit component includes the first magnetic circuit cover board, the first permanent magnet, the first even magnetic stacked gradually
Piece, lower ferrite, upper ferrite, the second even magnetic sheet, the second permanent magnet and the second magnetic circuit cover board, the center conductor are located at lower iron
Between oxysome and upper ferrite, the first magnetic circuit cover board is fixedly connected with lower housing and blocks one end of the second through-hole, the second magnetic circuit
Cover board is fixedly connected with upper shell and blocks one end of first through hole.
Further, ferritic outside is evenly equipped with multiple medium blocks under described, the medium block be located at center conductor with
Between first even magnetic sheet.
Further, the material of the medium block is polytetrafluoroethylene (PTFE).
Further, the height of the medium block is no more than ferritic thickness under described.
Further, the material of the lower housing is red copper.
The beneficial effects of the utility model are：Rf load chip is added on Microwave Iron Oxide Elements so that microwave
Ferrite device can bear the input of larger power；And add rf load chip and employee is facilitated to adjust isolation, greatly
The big debugging difficulty for reducing Microwave Iron Oxide Elements, improves debugging speed, is conducive to improve Microwave Iron Oxide Elements
Consistency；It is simple in structure, easy to process.
Description of the drawings
Fig. 1 is the integrally-built schematic diagram of the Microwave Iron Oxide Elements of the utility model embodiment one.
Label declaration：
1, center conductor；2, end；3, rf load chip；4, upper shell；5, lower housing；
6, first through hole；7, the second through-hole；8, it slots；9, plummer；10, load cover；
11, through hole；12, tuning screw；13, the first magnetic circuit cover board；14, the first permanent magnet；
15, the first even magnetic sheet；16, lower ferrite；17, upper ferrite；18, the second even magnetic sheet；
19, the second permanent magnet；20, the second magnetic circuit cover board；21, medium block.
Specific implementation mode
For technology contents, the objects and the effects of the utility model are described in detail, below in conjunction with embodiment and match
Attached drawing is closed to be explained.
The design of the utility model most critical is：Add the rf load chip being electrically connected with one end of center conductor.
Fig. 1, a kind of Microwave Iron Oxide Elements, including cavity and magnetic circuit component are please referred to, the magnetic circuit component includes center
Conductor 1 further includes rf load chip 3, and the rf load chip 3 is fixed on the cavity and with the one of center conductor 1
A end 2 is electrically connected.
The structural principle of the utility model is summarized as follows：During Microwave Iron Oxide Elements work, rf load core
Piece 3 can share a part of input power, and the upper limit of power can be born to improve Microwave Iron Oxide Elements.
As can be seen from the above description, the beneficial effects of the utility model are：It is negative that radio frequency is added on Microwave Iron Oxide Elements
Carry chip so that Microwave Iron Oxide Elements can bear the input of larger power；And add the rf load chip person of convenience
Work adjusts isolation, and the debugging difficulty of Microwave Iron Oxide Elements greatly reduces, improves debugging speed, is conducive to improve micro-
The consistency of wave ferrite device；It is simple in structure, easy to process.
Further, the cavity includes connected upper shell 4 and lower housing 5, and upper shell 4 is equipped with first through hole 6, under
Shell 5 is equipped with the second through-hole 7, and concentrically axis is arranged for first through hole 6 and the second through-hole 7, and magnetic circuit component is placed in described first
In through-hole 6 and the second through-hole 7；Lower housing 5 close to the side of upper shell 4 set there are three with three ends 2 of center conductor 1 one by one
Corresponding fluting 8, the periphery wall of the internal perisporium and lower housing 5 of 8 connection lower housing 5 of the fluting, the rf load chip 3 are solid
It is scheduled on lower housing 5.
Further, the lower housing 5 has plummer 9, and it is logical far from second that the plummer 9 is located at a fluting 8
The one end in hole 7, the rf load chip 3 are fixed on the plummer 9.
Seen from the above description, rf load chip is electrically connected at a fluting with center conductor.It is preferred that radio frequency is applied in core
It welds one end of piece and center conductor.
Further, further include load cover 10, the load cover 10 is fixedly connected on the plummer 9 and covers described
Rf load chip 3.
Seen from the above description, load cover can substantially effectively protect load.
Further, the bottom of the fluting 8 has the through hole 11 being axially arranged along the second through-hole 7, the through hole
Tuning screw 12 is equipped in 11, the tuning screw 12 is connect close to one end of upper shell 4 with the end 2 of center conductor 1.
Further, the magnetic circuit component includes that the first magnetic circuit cover board 13 stacked gradually, the first permanent magnet 14, first are even
Magnetic sheet 15, lower ferrite 16, upper ferrite 17, the second even magnetic sheet 18, the second permanent magnet 19 and the second magnetic circuit cover board 20, in described
Between lower ferrite 16 and upper ferrite 17, the first magnetic circuit cover board 13 is fixedly connected with lower housing 5 and blocks heart conductor 1
One end of two through-holes 7, the second magnetic circuit cover board 20 are fixedly connected with upper shell 4 and block one end of first through hole 6.
Further, the outside of the lower ferrite 16 is evenly equipped with multiple medium blocks 21, and the medium block 21 is located at center
Between conductor 1 and the first even magnetic sheet 15.
Further, the material of the medium block 21 is polytetrafluoroethylene (PTFE).
Seen from the above description, setting medium block is conducive to improve the electric property of Microwave Iron Oxide Elements.
Further, the height of the medium block 21 is not more than the thickness of the lower ferrite 16.
Further, the material of the lower housing 5 is red copper.
Seen from the above description, the lower housing that red copper makes not only acts as the work of fixed magnetic circuit component and rf load chip
With also acting as the effect of rf load chip cooling, substantially increase the radiating efficiency of rf load chip, ensure that microwave
The powerful realization of ferrite device.
Embodiment one
Fig. 1 is please referred to, the embodiments of the present invention one are：A kind of Microwave Iron Oxide Elements, including cavity and magnetic circuit group
Part, the magnetic circuit component includes center conductor 1, further includes rf load chip 3, and the rf load chip 3 is fixed on described
It is electrically connected on cavity and with an end 2 of center conductor 1.
Further, the cavity includes connected upper shell 4 and lower housing 5, and upper shell 4 is equipped with first through hole 6, under
Shell 5 is equipped with the second through-hole 7, and concentrically axis is arranged for first through hole 6 and the second through-hole 7, and magnetic circuit component is placed in described first
In through-hole 6 and the second through-hole 7；Lower housing 5 close to the side of upper shell 4 set there are three with three ends 2 of center conductor 1 one by one
Corresponding fluting 8, the periphery wall of the internal perisporium and lower housing 5 of 8 connection lower housing 5 of the fluting, the rf load chip 3 are solid
It is scheduled on lower housing 5.The internal perisporium of the lower housing 5 is the peripheral wall of the second through-hole 7.
Preferably, there is the lower housing 5 plummer 9, the plummer 9 to be located at a fluting 8 far from the second through-hole 7
One end, the rf load chip 3 is fixed on the plummer 9.
Optionally, Microwave Iron Oxide Elements further include load cover 10, and the load cover 10 is fixedly connected on the plummer 9
It goes up and covers the rf load chip 3.
Further, the bottom of the fluting 8 has the through hole 11 being axially arranged along the second through-hole 7, the through hole
Tuning screw 12 is equipped in 11, the tuning screw 12 is connect close to one end of upper shell 4 with the end 2 of center conductor 1.
Specifically, the magnetic circuit component includes the first magnetic circuit cover board 13 stacked gradually, the first permanent magnet 14, the first even magnetic
Piece 15, lower ferrite 16, upper ferrite 17, the second even magnetic sheet 18, the second permanent magnet 19 and the second magnetic circuit cover board 20, the center
Between lower ferrite 16 and upper ferrite 17, the first magnetic circuit cover board 13 is fixedly connected with lower housing 5 and blocks second conductor 1
One end of through-hole 7, the second magnetic circuit cover board 20 are fixedly connected with upper shell 4 and block one end of first through hole 6.It is preferred that first and second
Permanent magnet is samarium cobalt magnet.
Preferably, the bottom surface of the fluting 8 is slightly less than the upper surface of plummer 9, so that the center in fluting 8
The upper surface of 1 end 2 of conductor can be coplanar with 9 upper surface of plummer, and then facilitates rf load chip 3 and the end 2
Welding job.
To further increase the electric property of Microwave Iron Oxide Elements, the outside of the lower ferrite 16 is evenly equipped with multiple Jie
Mass 21, the medium block 21 are located between center conductor 1 and the first even magnetic sheet 15, and the material of the medium block 21 is polytetrafluoro
Ethylene.It is preferred that the height of the medium block 21 is not more than the thickness of the lower ferrite 16.Similarly, the outside of upper ferrite 17
It can select to be uniformly arranged multiple medium blocks 21.In the present embodiment, the external difference of lower ferrite 16 and upper ferrite 17
Uniformly distributed three medium blocks 21.In other embodiments, lower ferrite 16 is it is also an option that be sheathed on what polytetrafluoroethylene (PTFE) was fabricated to
In dielectric ring.
To improve the heat-sinking capability of Microwave Iron Oxide Elements, the material of the lower housing 5 is red copper.Further, red copper
It is additionally provided with multiple radiating fins on the plummer 9 of making.
The rf load chip 3 is RF high power supported chip.
In conclusion Microwave Iron Oxide Elements provided by the utility model, are equipped with rf load chip so that microwave iron
Ferrite device can bear the input of larger power；And add rf load chip and employee is facilitated to adjust isolation, significantly
The debugging difficulty for reducing Microwave Iron Oxide Elements, improve debugging speed, be conducive to improve Microwave Iron Oxide Elements one
Cause property；It is simple in structure, easy to process；Setting load cover can substantially effectively protect load；It is advantageous that medium block is set
In the electric property for improving Microwave Iron Oxide Elements；The lower housing that red copper makes not only acts as fixed magnetic circuit component and rf load
The effect of chip also acts as the effect of rf load chip cooling, substantially increases the radiating efficiency of rf load chip, protects
The powerful realization of Microwave Iron Oxide Elements is demonstrate,proved.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalents made based on the specification and figures of the utility model are applied directly or indirectly in relevant technology neck
Domain is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of Microwave Iron Oxide Elements, including cavity and magnetic circuit component, the magnetic circuit component includes center conductor, and feature exists
In：Further include rf load chip, the rf load chip is fixed on an end on the cavity and with center conductor
Electrical connection.
2. Microwave Iron Oxide Elements according to claim 1, it is characterised in that：The cavity include connected upper shell and
Lower housing, upper shell are equipped with first through hole, and lower housing is equipped with the second through-hole, and concentrically axis is set first through hole with the second through-hole
It sets, magnetic circuit component is placed in the first through hole and the second through-hole；Lower housing is set close to the side of upper shell there are three in
Three ends of heart conductor are slotted correspondingly, the periphery wall of the internal perisporium and lower housing of the fluting connection lower housing, institute
Rf load chip is stated to be fixed on lower housing.
3. Microwave Iron Oxide Elements according to claim 2, it is characterised in that：The lower housing has plummer, described
Plummer is located at the one end of the fluting far from the second through-hole, and the rf load chip is fixed on the plummer.
4. Microwave Iron Oxide Elements according to claim 3, it is characterised in that：Further include load cover, the load cover is solid
Surely it is connected on the plummer and covers the rf load chip.
5. Microwave Iron Oxide Elements according to claim 2, it is characterised in that：The bottom of the fluting has logical along second
The through hole that hole is axially arranged, the through hole is interior to be equipped with tuning screw, and the tuning screw is close to one end of upper shell in
The end of heart conductor connects.
6. Microwave Iron Oxide Elements according to claim 2, it is characterised in that：The magnetic circuit component includes stacking gradually
First magnetic circuit cover board, the first permanent magnet, the first even magnetic sheet, lower ferrite, upper ferrite, the second even magnetic sheet, the second permanent magnet and
Second magnetic circuit cover board, the center conductor between lower ferrite and upper ferrite, with lower housing fix by the first magnetic circuit cover board
One end of the second through-hole is connected and blocks, the second magnetic circuit cover board is fixedly connected with upper shell and blocks one end of first through hole.
7. Microwave Iron Oxide Elements according to claim 6, it is characterised in that：Ferritic outside is evenly equipped with more under described
A medium block, the medium block are located between center conductor and the first even magnetic sheet.
8. Microwave Iron Oxide Elements according to claim 7, it is characterised in that：The material of the medium block is polytetrafluoroethyl-ne
Alkene.
9. Microwave Iron Oxide Elements according to claim 7, it is characterised in that：The height of the medium block is no more than described
Under ferritic thickness.
10. Microwave Iron Oxide Elements according to claim 2, it is characterised in that：The material of the lower housing is red copper.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521252.4U CN207743373U (en) | 2017-11-15 | 2017-11-15 | A kind of Microwave Iron Oxide Elements |
| PCT/CN2018/103591 WO2019095791A1 (en) | 2017-11-15 | 2018-08-31 | Microwave ferrite device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721521252.4U CN207743373U (en) | 2017-11-15 | 2017-11-15 | A kind of Microwave Iron Oxide Elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743373U true CN207743373U (en) | 2018-08-17 |
Family
ID=63115607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721521252.4U Active CN207743373U (en) | 2017-11-15 | 2017-11-15 | A kind of Microwave Iron Oxide Elements |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207743373U (en) |
| WO (1) | WO2019095791A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095791A1 (en) * | 2017-11-15 | 2019-05-23 | 深圳市华扬通信技术有限公司 | Microwave ferrite device |
| WO2021077724A1 (en) * | 2019-10-25 | 2021-04-29 | 南京大学 | Low temperature resistant microwave ferrite circulator |
| WO2021258744A1 (en) * | 2020-06-22 | 2021-12-30 | 深圳市华扬通信技术有限公司 | Low-field assembled isolator |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100305578B1 (en) * | 1999-07-12 | 2001-11-01 | 이형도 | Mounting board in isolator |
| CN202997018U (en) * | 2012-12-24 | 2013-06-12 | 南京广顺电子技术研究所 | Surface mount type super miniaturized isolator |
| CN203242730U (en) * | 2013-05-28 | 2013-10-16 | 南京广顺电子技术研究所 | Micro-strip substrate type isolator |
| CN207743373U (en) * | 2017-11-15 | 2018-08-17 | 深圳市华扬通信技术有限公司 | A kind of Microwave Iron Oxide Elements |
-
2017
- 2017-11-15 CN CN201721521252.4U patent/CN207743373U/en active Active
-
2018
- 2018-08-31 WO PCT/CN2018/103591 patent/WO2019095791A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095791A1 (en) * | 2017-11-15 | 2019-05-23 | 深圳市华扬通信技术有限公司 | Microwave ferrite device |
| WO2021077724A1 (en) * | 2019-10-25 | 2021-04-29 | 南京大学 | Low temperature resistant microwave ferrite circulator |
| WO2021258744A1 (en) * | 2020-06-22 | 2021-12-30 | 深圳市华扬通信技术有限公司 | Low-field assembled isolator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019095791A1 (en) | 2019-05-23 |
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