CN207868353U - A kind of microwave components based on gyromagnetic ferrite - Google Patents
A kind of microwave components based on gyromagnetic ferrite Download PDFInfo
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- CN207868353U CN207868353U CN201721903315.2U CN201721903315U CN207868353U CN 207868353 U CN207868353 U CN 207868353U CN 201721903315 U CN201721903315 U CN 201721903315U CN 207868353 U CN207868353 U CN 207868353U
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- microwave components
- gyromagnetic ferrite
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Abstract
The utility model is related to electronic communication fields, more particularly to a kind of microwave components based on gyromagnetic ferrite, the microwave components are provided with emission port, receiving port, antenna opening and rf load, it further include cavity, it is provided with center conductor in the cavity, the center conductor is set between gyromagnetic ferrite substrate and dieelctric sheet, there are four ports for the center conductor, two of which port is connected respectively to the emission port and antenna opening of microwave components, other two port is connected respectively to rf load and limiter, the receiving port of microwave components is guided in the limiter output by connector.The utility model integrates belt, filtering, is isolated, amplitude limit function, improves the reliability of microwave system；The performance indicator of microwave system and consistency is set adequately to be promoted simultaneously.On the other hand, the volume for significantly reducing microwave components can effectively solve the design problem of microwave system miniaturization.
Description
Technical field
The utility model is related to electronic communication fields, and in particular to a kind of microwave components based on gyromagnetic ferrite.
Background technology
With the fast development of phased array technology, system develops towards miniaturization, integrated direction.Therefore, micro-
The minimizing of wave component, the integrated miniaturization for being conducive to further promote the channels T/R and integrated, to microwave system
Miniaturization has great significance.The microwave devices such as circulator, filter, isolator, limiter are widely used in space flight, boat
Empty, airborne, carrier-borne, missile-borne and the dual-use microwave communication field such as vehicle-mounted, especially in each military-civil phased array radar system
Duplexer system in have a very extensive demand, and these microwave devices often become in microwave communication system
Indispensable key components.As more and more the continuous of military-civil key project is carried out and to weaponry system in China
The performance of system and the continuous improvement of reliability requirement, not only the demand of the microwave device matched to these is increasingly
Greatly, and the requirement of the performance indicator to these microwave products, reliability and miniaturization is also increasingly harsher.
The research and development and use of microwave components based on gyromagnetic ferrite will perplex the current of microwave communication equipment performance boost
On the one hand the domestic microwave components for being temporarily not based on gyromagnetic ferrite integrate belt, filtering, are isolated, the skill of amplitude limit function
Art, connection quantity is more between existing each simple function component, and the connection between excessive separating component and transition make microwave
The performance indicator and consistency wretched insufficiency of system.On the other hand, the microwave components structure based on gyromagnetic ferrite is not compact enough,
The volume of microwave components is larger.
Utility model content
The utility model overcomes the problems, such as that previous device cannot integrate belt, filtering, be isolated, amplitude limit function.
Technical solution adopted by the utility model to solve its technical problems is：It provides a kind of based on the micro- of gyromagnetic ferrite
Wave component, the microwave components are provided with emission port, receiving port, antenna opening and rf load, further include cavity, the cavity
It is inside provided with center conductor, the center conductor is set between gyromagnetic ferrite substrate and dieelctric sheet, which has four
A port, two of which port are connected respectively to the emission port and antenna opening of microwave components, other two port is connected respectively to
The receiving port of microwave components is guided in rf load and limiter, the limiter output by connector.
Further, LC filter networks are integrated on the center conductor, the filter network is for being filtered circuit.
Further, it is provided with groove outside the cavity, magnetic temperature compensating plate, rare earth permanent magnet is sequentially filled in the groove
Body, and the groove is closed by cover plate lid.
Further, the rare-earth permanent magnet and magnetic temperature compensating plate are bonded and fixed to the corresponding position of cavity.
Further, the material of the cavity is brass, and silver-plated process is done on surface.
Further, the cavity is provided with bottom plate, and the bottom plate is anchored on attachment screw on cavity, and screw thread glue is used in combination
It is fixed.
Further, the bottom plate is provided with a zone of action, easy access or replacement limiter corresponding to limiter position.
Further, the material of the bottom plate is A3 steel.
Further, the limiter is made of Rogers5880 dielectric-slabs and amplitude limit tube core.
The utility model has the advantages that：On the one hand, the microwave components collection based on gyromagnetic ferrite goes in ring, filters
Wave, isolation, amplitude limit function are greatly reduced between each simple function component and connect quantity, be conducive to improve microwave in one
The reliability of system；The connection between excessive separating component is also effectively prevented simultaneously with excessively, makes the performance of microwave system
Index and consistency are adequately promoted.On the other hand, the microwave components based on gyromagnetic ferrite are not only compact-sized, but also
The characteristics of ferrite magnetic material high-k can be made full use of, significantly reduces the volume of microwave components, can effectively solve
The design problem of microwave system miniaturization.
Description of the drawings
Fig. 1 is a kind of finished product structure schematic diagram of the microwave components based on gyromagnetic ferrite of the utility model；
Fig. 2 is a kind of separated structure schematic diagram of the microwave components based on gyromagnetic ferrite of the utility model；
Drawing reference numeral：1- receiving ports, 2- emission ports, 3- antenna openings, 4- rf loads, 5- cavitys, 6- center conductors, 7- are situated between
Matter piece, 8- gyromagnetic ferrite substrates, 9- limiters, 10- connectors, 11- rare-earth permanent magnets, 12- magnetic temperature compensating plates, 13- cover boards,
14- bottom plates, 15- attachment screws, 16- dielectric-slabs.
Specific implementation mode
The utility model is described in further detail with reference to specific embodiment, but the embodiment party of the utility model
Formula is without being limited thereto.
As illustrated in fig. 1 and 2, the utility model provides a kind of microwave components based on gyromagnetic ferrite, the microwave components
It is provided with emission port 2, receiving port 1, antenna opening 3 and rf load 4, further includes cavity 5, center is provided in the cavity 5
Conductor 6, the center conductor 6 are set between gyromagnetic ferrite substrate 8 and dieelctric sheet 7, wherein two panels gyromagnet iron from top to down
Oxysome substrate, five dieelctric sheets, center conductor, five dieelctric sheets and two panels gyromagnetic ferrite substrate are sequentially connected (rotation magnetic iron oxide
Do not drawn all in body substrate figure), there are four ports for the center conductor 6, and two of which port is connected respectively to microwave components
Emission port 2 and antenna opening 3, other two port are connected respectively to rf load 4 and limiter 9, and the output of the limiter 9 passes through
SSMP connectors 10 guide to the receiving port 1 of microwave components.
Wherein, LC filter networks are integrated on center conductor 6, the filter network is for being filtered microwave signal.Profit
It is minimum that insertion loss inside circulator is integrated filter into the high-k of gyromagnetic ferrite and gyromagnet characteristic, in X waves
Section is only that 0.05dB significantly reduces the launch loss of T/R components compared with the microwave components of traditional cascading filter.
In addition, being provided with groove outside cavity 5, magnetic temperature compensating plate 12, rare-earth permanent magnet 11 are sequentially filled in the groove, and
The groove is closed by the lid of cover board 13.Rare-earth permanent magnet 11 and the epoxy binder in monocomponent in of magnetic temperature compensating plate 12 are bonded solidification in chamber
The corresponding position of body 5.
It is highly preferred that the material of cavity 5 is brass, silver-plated process is done on surface；Cavity 5 is provided with bottom plate 14, the bottom
Plate 14 is anchored on attachment screw 15 on cavity 5, and screw thread glue is used in combination to fix.
It is highly preferred that bottom plate 14 is provided with a zone of action, easy access or replacement limiter 9 corresponding to 9 position of limiter.
It is highly preferred that the material of bottom plate 14 is A3 steel, on the one hand make component that there is good magnetic screen function using A3 steel,
On the other hand gyromagnetic ferrite substrate is made to magnetize more uniform, the microwave property of optimization component.
It is highly preferred that the limiter 9 is made of Rogers5880 dielectric-slabs 16 and amplitude limit tube core.
Microwave components based on gyromagnetic ferrite material integrate belt, filtering, are isolated, amplitude limit function, it is not single
The simple combination of one function element, but the global design of integrated microwave component, this integrated design will significantly be reduced
The volume of component and the reliability for increasing substantially component, the easily transmission channel of realization microwave components Insertion Loss under the conditions of high-power
Minimum, receiving channel Insertion Loss under small signal conditioning is minimum but Insertion Loss is maximum under the conditions of high-power, receiving channel is high-power
Under the conditions of amplitude limit input power minimum engineer application requirement so that its miniaturization phased-array radar receive emitting module in will
It is used widely.
Claims (9)
1. a kind of microwave components based on gyromagnetic ferrite, the microwave components are provided with emission port (2), receiving port (1), antenna
Mouth (3) and rf load (4), further include cavity (5), it is characterised in that：It is provided with center conductor (6) in the cavity (5),
The center conductor (6) is set between gyromagnetic ferrite substrate (8) and dieelctric sheet (7), and there are four ends for the center conductor (6)
Mouthful, two of which port is connected respectively to the emission port (2) of microwave components and antenna opening (3), other two port are separately connected
To rf load (4) and limiter (9), the receiving port of microwave components is guided in limiter (9) output by connector (10)
(1)。
2. the microwave components based on gyromagnetic ferrite as described in claim 1, it is characterised in that：On the center conductor (6)
LC filter networks are integrated with, the filter network is for being filtered microwave signal.
3. the microwave components based on gyromagnetic ferrite as described in claim 1, it is characterised in that：The cavity (5) is arranged outside
It is fluted, magnetic temperature compensating plate (12), rare-earth permanent magnet (11) are sequentially filled in the groove, and described recessed by cover board (13) lid conjunction
Slot.
4. the microwave components based on gyromagnetic ferrite as claimed in claim 3, it is characterised in that：The rare-earth permanent magnet (11)
The corresponding position of cavity (5) is bonded and fixed to magnetic temperature compensating plate (12).
5. the microwave components based on gyromagnetic ferrite as described in claim 1, it is characterised in that：The material of the cavity (5)
For brass, silver-plated process is done on surface.
6. the microwave components based on gyromagnetic ferrite as described in claim 1, it is characterised in that：The cavity (5) is provided with
Bottom plate (14), the bottom plate (14) are anchored on attachment screw (15) on cavity (5), and screw thread glue is used in combination to fix.
7. the microwave components based on gyromagnetic ferrite as claimed in claim 6, it is characterised in that：The bottom plate (14) corresponds to
Limiter (9) position is provided with a zone of action, easy access or replacement limiter (9).
8. the microwave components based on gyromagnetic ferrite as claimed in claim 7, it is characterised in that：The material of the bottom plate (14)
For A3 steel.
9. the microwave components based on gyromagnetic ferrite as described in claim 1, it is characterised in that：The limiter (9) by
Rogers5880 dielectric-slabs (16) and amplitude limit tube core composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903315.2U CN207868353U (en) | 2017-12-29 | 2017-12-29 | A kind of microwave components based on gyromagnetic ferrite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721903315.2U CN207868353U (en) | 2017-12-29 | 2017-12-29 | A kind of microwave components based on gyromagnetic ferrite |
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| Publication Number | Publication Date |
|---|---|
| CN207868353U true CN207868353U (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721903315.2U Active CN207868353U (en) | 2017-12-29 | 2017-12-29 | A kind of microwave components based on gyromagnetic ferrite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350276A (en) * | 2019-07-08 | 2019-10-18 | 成都英商电子科技有限公司 | Transmitting-receiving filters the component that goes in ring |
-
2017
- 2017-12-29 CN CN201721903315.2U patent/CN207868353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350276A (en) * | 2019-07-08 | 2019-10-18 | 成都英商电子科技有限公司 | Transmitting-receiving filters the component that goes in ring |
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