CN208093704U - A kind of C-band high-power binodal microstrip circulator - Google Patents
A kind of C-band high-power binodal microstrip circulator Download PDFInfo
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- CN208093704U CN208093704U CN201820653680.0U CN201820653680U CN208093704U CN 208093704 U CN208093704 U CN 208093704U CN 201820653680 U CN201820653680 U CN 201820653680U CN 208093704 U CN208093704 U CN 208093704U
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- microstrip
- pedestal
- power
- binodal
- potsherd
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Abstract
The utility model discloses a kind of C-band high-power binodal microstrip circulator, including pedestal, the pedestal upper end is provided with ferrite substrate；The pedestal upper end side end is provided with radio-frequency resistance chip；The ferrite substrate upper end is provided with microstrip circuit, and microstrip circuit is provided with pin；The microstrip circuit upper end is provided with potsherd, and the upper end of potsherd is provided with permanent magnet.When in use, radio-frequency resistance chip is welded on by leadless soldering tin paste on pedestal this C-band high-power binodal microstrip circulator, and the solder joint of radio-frequency resistance chip and microstrip circuit pin weld, and can preferably absorb microwave signal；Overall structure is simple, it is resistance to it is high-power, consistency is good, electrical property is good, easy to use, be suitable for surface mount and microcircuit be integrated, greatly meet the market demand.
Description
Technical field
The utility model is related to field of microwave communication technical field, specially a kind of C-band high-power binodal micro-strip is gone in ring
Device.
Background technology
With the high speed development of microwave communication, the application of microwave electronics is increasingly extensive, and overall performance also has prodigious
It improves, to the electrical property of wherein ferrite circulator, higher requirements are also raised, and embedded circulator cannot expire substantially
, there is microstrip substrate formula circulator in response to the market demand in the demand of many system patches of foot, small with light-weight, and one
Cause property is good, and performance is remarkable, a kind of advantage simple in structure, easy of integration, it is therefore desirable to C-band high-power binodal microstrip circulator.
Utility model content
The purpose of this utility model is to provide a kind of C-band high-power binodal microstrip circulator, have simple in structure, fits
The advantages of being integrated for surface mount and microcircuit, and capable of bearing relatively high power, it is general to solve micro-strip device in the prior art
All over the small problem of power capacity.
To achieve the above object, the utility model provides the following technical solutions：A kind of C-band high-power binodal micro-strip is belt
Device, including pedestal, the pedestal upper end are provided with ferrite substrate, and ferrite substrate is fixed by lead-free solder paste and pedestal to be connected
It connects；The pedestal upper end side end is provided with radio-frequency resistance chip, and radio-frequency resistance chip is welded on the upper table of pedestal by solder(ing) paste
Face；The ferrite substrate upper end is provided with microstrip circuit, and microstrip circuit is provided with pin, microstrip circuit on ferrite substrate
Surface connects, and the solder joint of radio-frequency resistance chip is fixed by solder(ing) paste and tube chamber welds with base, the solder joint and micro-strip of radio-frequency resistance chip
One pin of circuit connects；The microstrip circuit upper end is provided with potsherd, and potsherd is by epoxy resin gluing in micro-strip
On circuit；The upper end of the potsherd is provided with permanent magnet, and permanent magnet is by epoxy resin gluing on potsherd.
Preferably, the pedestal is processed by magnetic metal material, and magnetic metal material is the alloy of iron or iron.
Preferably, polishing treatment is taken in the ferrite substrate upper surface, using chemical method remove surface and oil contaminant and
Foreign particle, physical method activate its surface, remove absorption.
Preferably, the microstrip circuit is electroplated by photoetching technique in the upper surface of the ferrite substrate.
Preferably, the permanent magnet and potsherd quantity are two, and two permanent magnets are samarium cobalt permanent magnet body component, are protected
Permanent magnet longitudinal magnetized ferrite substrate is demonstrate,proved, the magnetization of ferrite substrate edge is uniform, and ground connection is good.
Preferably, the central shaft of the disk of the central axis of the permanent magnet, the central axis of potsherd and microstrip circuit
Line three is conllinear.
Compared with prior art, the beneficial effects of the utility model are as follows：
When in use, ferrite substrate Curie temperature is high, temperature stability for this C-band high-power binodal microstrip circulator
Good, power capacity is big, and polishing treatment is taken in ferrite substrate upper surface, and surface and oil contaminant and impurity grain are removed using chemical method
Son, physical method activate its surface, remove absorption, ensure the adhesive force of circuit film layer；Ensure permanent magnet longitudinal magnetization
Ferrite substrate, the magnetization of ferrite substrate edge is uniform, and ground connection is good, and due to the thermal expansion system of pedestal and ferrite substrate
Number is suitable, can protect ferrite substrate in welding, reduce the risk for causing ferrite substrate to crack due to welding, carry
The high reliability of product；Radio-frequency resistance chip is welded on by leadless soldering tin paste on pedestal, the solder joint of radio-frequency resistance chip with
One pin of microstrip circuit welds, and can preferably absorb microwave signal；High-power binodal microstrip circulator is suitable for table
Face mounting technology, and be connected with microwave circuit by gold wire bonding technology, application field is extensive；Overall structure is simple, resistance to big
Power, consistency are good, electrical property is good, easy to use, are suitable for surface mount and microcircuit is integrated, greatly meeting market needs
It asks.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the explosive view of the utility model.
In figure：1 pedestal, 2 ferrite substrates, 3 radio-frequency resistance chips, 4 microstrip circuits, 5 pins, 6 potsherds, 7 permanent magnets.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, a kind of C-band high-power binodal microstrip circulator, including pedestal 1,1 upper end of pedestal are provided with iron
Oxysome substrate 2, ferrite substrate 2 are fixedly connected by lead-free solder paste with pedestal 1；1 upper end side of pedestal is provided with radio-frequency resistance
Chip 3, radio-frequency resistance chip 3 are welded on the upper surface of pedestal 1 by solder(ing) paste；2 upper end of ferrite substrate is provided with micro-strip electricity
Road 4, microstrip circuit 4 are provided with pin 5, and microstrip circuit 4 is connect with 2 upper surface of ferrite substrate, the solder joint of radio-frequency resistance chip 3
It is welded and fixed by solder(ing) paste and pedestal 1, the solder joint of radio-frequency resistance chip 3 is connect with a pin 5 of microstrip circuit 4；Micro-strip
4 upper end of circuit is provided with potsherd 6, and potsherd 6 is by epoxy resin gluing on microstrip circuit 4；The upper end of potsherd 6 is arranged
There is permanent magnet 7, permanent magnet 7 is by epoxy resin gluing on potsherd 6；The C-band high-power binodal microstrip circulator makes
Used time, pedestal 1 are processed by magnetic metal material, preferably the alloy of iron or iron, and polishing is taken in 2 upper surface of ferrite substrate
Processing removes surface and oil contaminant using chemical method and foreign particle, physical method activates its surface, removes absorption,
Ensure the adhesive force of circuit film layer, 2 Curie temperature of ferrite substrate is high, and temperature stability is good, power capacity, and microstrip circuit 4 is logical
Photoetching technique plating is crossed in the upper surface of ferrite substrate 2, ensures 7 longitudinal magnetized ferrite substrate 2 of permanent magnet, ferrite substrate
The magnetization of 2 edges is uniform, and ground connection is good, and since pedestal 1 is suitable with the coefficient of thermal expansion of ferrite substrate 2, can weld
When protect ferrite substrate 2, reduce due to welding and the risk that causes ferrite substrate 2 to crack, improve the reliable of product
Property, radio-frequency resistance chip 3 is welded on by leadless soldering tin paste on pedestal 1, solder joint and the microstrip circuit 4 of radio-frequency resistance chip 3
One pin 5 welds, and can preferably absorb microwave signal, permanent magnet 7 and 6 quantity of potsherd are two, two permanent magnetism
Body 7 is samarium cobalt permanent magnet body component, the central axis of permanent magnet 7, the central axis of potsherd 6 and the disk of microstrip circuit 4
Central axis three is conllinear；High-power binodal microstrip circulator be suitable for surface mounting technology, and by gold wire bonding technology with
Microwave circuit is connected, and application field is extensive；Overall structure is simple, it is resistance to it is high-power, consistency is good, electrical property is good, easy to use,
It is integrated suitable for surface mount and microcircuit, greatly meet the market demand.
In summary：This C-band high-power binodal microstrip circulator when in use, by magnetic metal material processed by pedestal 1
It is made, preferably the alloy of iron or iron, polishing treatment is taken in 2 upper surface of ferrite substrate, and surface oil is removed using chemical method
Dirty and foreign particle, physical method activate its surface, remove absorption, ensure the adhesive force of circuit film layer, ferrite
2 Curie temperature of substrate is high, and temperature stability is good, power capacity, and microstrip circuit 4 is electroplated by photoetching technique in the ferrite base
The upper surface of piece 2 ensures 7 longitudinal magnetized ferrite substrate 2 of permanent magnet, and the magnetization of 2 edge of ferrite substrate is uniform, and ground connection is good,
And since pedestal 1 is suitable with the coefficient of thermal expansion of ferrite substrate 2, ferrite substrate 2 can be protected in welding, reduced
The risk for causing ferrite substrate 2 to crack due to welding, improves the reliability of product, radio-frequency resistance chip 3 is by unleaded
Solder(ing) paste is welded on pedestal 1, and the solder joint of radio-frequency resistance chip 3 is welded with a pin 5 of microstrip circuit 4, can be more preferable
Absorption microwave signal, permanent magnet 7 and 6 quantity of potsherd are two, and two permanent magnets 7 are samarium cobalt permanent magnet body component, forever
The central axis of magnet 7, the central axis of potsherd 6 are conllinear with the central axis three of the disk of microstrip circuit 4；It is high-power double
It saves microstrip circulator and is suitable for surface mounting technology, and be connected with microwave circuit by gold wire bonding technology, application field is wide
It is general；Overall structure is simple, it is resistance to it is high-power, consistency is good, electrical property is good, easy to use, be suitable for surface mount and microcircuit collection
At greatly meeting the market demand.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of C-band high-power binodal microstrip circulator, including pedestal (1), it is characterised in that：Pedestal (1) upper end is set
It is equipped with ferrite substrate (2), ferrite substrate (2) is fixedly connected by lead-free solder paste with pedestal (1)；Pedestal (1) upper end
Side is provided with radio-frequency resistance chip (3), and radio-frequency resistance chip (3) is welded on the upper surface of pedestal (1) by solder(ing) paste；It is described
Ferrite substrate (2) upper end is provided with microstrip circuit (4), and microstrip circuit (4) is provided with pin (5), microstrip circuit (4) and iron oxygen
Body substrate (2) upper surface connects, and the solder joint of radio-frequency resistance chip (3) is welded and fixed by solder(ing) paste and pedestal (1), radio-frequency resistance
The solder joint of chip (3) is connect with a pin (5) of microstrip circuit (4)；Microstrip circuit (4) upper end is provided with potsherd
(6), potsherd (6) by epoxy resin gluing on microstrip circuit (4)；The upper end of the potsherd (6) is provided with permanent magnet
(7), permanent magnet (7) by epoxy resin gluing on potsherd (6).
2. a kind of C-band high-power binodal microstrip circulator according to claim 1, it is characterised in that：The pedestal (1)
It is processed by magnetic metal material, magnetic metal material is the alloy of iron or iron.
3. a kind of C-band high-power binodal microstrip circulator according to claim 1, it is characterised in that：The ferrite
Polishing treatment is taken in substrate (2) upper surface, removes surface and oil contaminant and foreign particle using chemical method, physical method is to its table
Face is activated, removes absorption.
4. a kind of C-band high-power binodal microstrip circulator according to claim 1, it is characterised in that：The micro-strip electricity
Road (4) is electroplated by photoetching technique in the upper surface of the ferrite substrate (2).
5. a kind of C-band high-power binodal microstrip circulator according to claim 1, it is characterised in that：The permanent magnet
(7) and potsherd (6) quantity is two, and two permanent magnets (7) are samarium cobalt permanent magnet body component, ensures that permanent magnet (7) is longitudinal
Magnetized ferrite substrate (2), the magnetization of ferrite substrate (2) edge is uniform, and ground connection is good.
6. a kind of C-band high-power binodal microstrip circulator according to claim 1, it is characterised in that：The permanent magnet
(7) central axis of central axis, potsherd (6) is conllinear with the central axis three of disk of microstrip circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653680.0U CN208093704U (en) | 2018-05-02 | 2018-05-02 | A kind of C-band high-power binodal microstrip circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653680.0U CN208093704U (en) | 2018-05-02 | 2018-05-02 | A kind of C-band high-power binodal microstrip circulator |
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| Publication Number | Publication Date |
|---|---|
| CN208093704U true CN208093704U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820653680.0U Active CN208093704U (en) | 2018-05-02 | 2018-05-02 | A kind of C-band high-power binodal microstrip circulator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571503A (en) * | 2019-11-05 | 2019-12-13 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
-
2018
- 2018-05-02 CN CN201820653680.0U patent/CN208093704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110571503A (en) * | 2019-11-05 | 2019-12-13 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
| CN110571503B (en) * | 2019-11-05 | 2020-02-04 | 成都八九九科技有限公司 | Microstrip circulator, isolator and T/R assembly |
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Address after: 211132 seven weft three road, Tangshan Industrial Park, Jiangning District, Nanjing, Jiangsu Patentee after: Nanjing Guangshun Electronic Technology Research Institute Co., Ltd. Address before: 211132 seven weft three road, Tangshan Industrial Park, Jiangning District, Nanjing, Jiangsu Patentee before: NANJING GUANGSHUN ELECTRONIC TECHNOLOGY Research Institute |