CN208111651U - One kind being used for CX wave band miniature ultra wide band circulator - Google Patents
One kind being used for CX wave band miniature ultra wide band circulator Download PDFInfo
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- CN208111651U CN208111651U CN201820653666.0U CN201820653666U CN208111651U CN 208111651 U CN208111651 U CN 208111651U CN 201820653666 U CN201820653666 U CN 201820653666U CN 208111651 U CN208111651 U CN 208111651U
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Abstract
The utility model discloses one kind to be used for CX wave band miniature ultra wide band circulator, including cavity, the centre of cavity offers cylindrical groove, conductor port is connected on the side wall of cylindrical groove, first microwave compound gyromagnetic ferrite is installed in cylindrical groove, the compound gyromagnetic ferrite of first microwave includes microwave gyromagnetic ferrite and microwave composite ceramic ceramic ring, the center of microwave composite ceramic ceramic ring is connected with microwave gyromagnetic ferrite, the upper surface of the compound gyromagnetic ferrite of first microwave is equipped with center conductor, and three ends of center conductor are connected with extraction endpoint.This is used for CX wave band miniature ultra wide band circulator, and specific dimensions is minimum, is suitable for the confrontation of 5GHz~12GHz frequency range military electronic and jamproof system and fire control, target-tracking radar (TTR) system, compared with prior art, magnetic circuit is closed, leakage field is small, without adhesive and screw, it is easy to minimize, integrated level is high, high reliablity, device overall performance is good, easily fabricated, possesses the bandwidth of operation of ultra-wide.
Description
Technical field
The utility model relates to circulator technical fields, specially a kind of to be used for CX wave band miniature ultra wide band circulator.
Background technique
Existing circulator structures generally use discrete metal material and do shell, by muti-piece permeability magnetic material adhesive or
Screw is fixed on cavity, constitutes magnetic loop with cavity.This structure processing consumptive material is big, and magnetic circuit is not completely closed, and leakage field is larger,
Magnetic circuit efficiency is lower, and device global reliability is poor, is difficult to accomplish the subminaturization of structure.In view of the small form factor requirements of device,
To obtain wider bandwidth, generally all selection covers a PTFE medium ring, dielectric constant around gyromagnetic ferrite
εrOnly 2.05, so that 1/4 wavelength transition wire is longer, increase the size of circulator.Bandwidth is wider, and 1/4 wavelength transition wire is got over
Long, theoretically C-band filled band circulator standard size is 25.4mm × 25.4mm × 10mm, X-band filled band circulator circulator
Standard size is 19mm × 19mm × 10mm.
Utility model content
The purpose of this utility model is to provide one kind to be used for CX wave band miniature ultra wide band circulator, has and is easy to small-sized
The advantages of change, integrated level is high, and high reliablity, device overall performance is good, easily fabricated, possesses the bandwidth of operation of ultra-wide, solves
The problems of the prior art.
To achieve the above object, the utility model provides the following technical solutions：One kind being used for CX wave band miniature ultra wide band
Circulator, including cavity, the centre of the cavity offer cylindrical groove, conductor port, cylindricality are connected on the side wall of cylindrical groove
First microwave compound gyromagnetic ferrite is installed, the compound gyromagnetic ferrite of the first microwave includes microwave gyromagnetic ferrite in slot
With microwave composite ceramic ceramic ring, the center of microwave composite ceramic ceramic ring is connected with microwave gyromagnetic ferrite, the compound rotation of the first microwave
The upper surface of magnetic ferrites is equipped with center conductor, and three ends of the center conductor are connected with extraction endpoint, and exit point passes through
Conductor port, the upper surface of center conductor are equipped with the compound gyromagnetic ferrite of the second microwave, the compound gyromagnetic ferrite of the second microwave
Upper surface even magnetic sheet is installed, the upper surface of even magnetic sheet is equipped with samarium cobalt permanent magnet body, and the upper surface of samarium cobalt permanent magnet body is equipped with
Magnetic circuit plate, magnetic circuit plate are engaged with cylindrical groove.
Preferably, the shape size of the cavity is 14mm × 14mm × 7mm.
Preferably, the compound gyromagnetic ferrite of first microwave and the compound gyromagnetic ferrite of the second microwave are microwave ceramics
The microwave ceramics composite material that material and ferrogarnet are combined, the compound gyromagnetic ferrite of the second microwave also includes microwave
Gyromagnetic ferrite and microwave composite ceramic ceramic ring.
Preferably, the center conductor, the compound gyromagnetic ferrite of the second microwave, even magnetic sheet, samarium cobalt permanent magnet body and magnetic circuit plate
It is respectively positioned in cylindrical groove.
Preferably, the compound gyromagnetic ferrite of first microwave, the compound gyromagnetic ferrite of the second microwave, even magnetic sheet, SmCo
Permanent magnet and magnetic circuit plate are the equal cylindrical structure of diameter.
Compared with prior art, the beneficial effects of the utility model are as follows：
This is used for CX wave band miniature ultra wide band circulator, and specific dimensions is minimum, is suitable for 5GHz~12GHz frequency
The confrontation of section military electronic and jamproof system and fire control, target-tracking radar (TTR) system, compared with prior art, magnetic circuit is closed,
Leakage field is small, is not necessarily to adhesive and screw, is easy to minimize, and integrated level is high, and high reliablity, device overall performance is good, easily fabricated,
Possess the bandwidth of operation of ultra-wide.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model；
Fig. 2 is the overall structure figure of the utility model.
In figure：1 cavity, 11 conductor ports, 12 cylindrical grooves, the compound gyromagnetic ferrite of 2 first microwaves, 21 microwaves revolve magnetic iron oxide
Endpoint, the compound gyromagnetic ferrite of 4 second microwaves, 5 even magnetic sheets, 6 samariums are drawn in body, 22 microwave composite ceramic ceramic rings, 3 center conductors, 31
Cobalt permanent magnet, 7 magnetic circuit plates.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
It is a kind of referring to FIG. 1-2, to be used for CX wave band miniature ultra wide band circulator, including cavity 1, the centre of cavity 1 are opened
Equipped with cylindrical groove 12, conductor port 11 is connected on the side wall of cylindrical groove 12, the shape size of cavity 1 is 14 × 14 × 7mm, ruler
Very little specification is minimum, and the compound gyromagnetic ferrite 2 of the first microwave is equipped in cylindrical groove 12, and the compound gyromagnetic ferrite 2 of the first microwave wraps
Microwave gyromagnetic ferrite 21 and microwave composite ceramic ceramic ring 22 are included, the center of microwave composite ceramic ceramic ring 22 is connected with microwave gyromagnet
Ferrite 21, the upper surface of the compound gyromagnetic ferrite 2 of the first microwave are equipped with center conductor 3, and three ends of center conductor 3 are connected with
Endpoint 31 is drawn, endpoint 31 is drawn and passes through conductor port 11, the upper surface of center conductor 3 is equipped with the compound gyromagnet iron of the second microwave
Oxysome 4, the compound gyromagnetic ferrite 4 of the second microwave also include microwave gyromagnetic ferrite 21 and microwave composite ceramic ceramic ring 22, and first is micro-
The compound gyromagnetic ferrite 2 of wave and the compound gyromagnetic ferrite 4 of the second microwave are that microwave ceramic material and ferrogarnet are compound
Made of microwave ceramics composite material, the permittivity ε of microwave composite ceramic ceramic ring 22rIt is 18~22, is much larger than polytetrafluoroethylene (PTFE)
Dielectric ring shortens 1/4 wavelength transition line length, and the upper surface of the compound gyromagnetic ferrite 4 of the second microwave is equipped with even magnetic sheet 5, even
The upper surface of magnetic sheet 5 is equipped with samarium cobalt permanent magnet body 6, and samarium cobalt permanent magnet body 6 is the compound gyromagnetic ferrite 2 of the first microwave and the second microwave
Compound gyromagnetic ferrite 4 provides constant applied bias magnetic field, and the upper surface of samarium cobalt permanent magnet body 6 is equipped with magnetic circuit plate 7, magnetic circuit plate
7 engage with cylindrical groove 12, the compound gyromagnetic ferrite 2 of the first microwave, the compound gyromagnetic ferrite 4 of the second microwave, even magnetic sheet 5, SmCo
Permanent magnet 6 and magnetic circuit plate 7 cylindrical structure that be diameter equal, it is the compound gyromagnetic ferrite 4 of center conductor 3, the second microwave, even
Magnetic sheet 5, samarium cobalt permanent magnet body 6 and magnetic circuit plate 7 are respectively positioned in cylindrical groove 12, and magnetic circuit is closed, and leakage field is small, are not necessarily to adhesive and spiral shell
Nail.
The course of work：The phase coupling therewith of central area that three end circulators are loaded by a microwave gyromagnetic ferrite 21 and three
The transmission line of conjunction forms, by changing the size of microwave gyromagnetic ferrite 21, saturation magnetic moment, dielectric constant, additional SmCo
The geomery of permanent magnet 6 and center conductor 3 forms circulator, keeps electromagnetic wave unidirectional to change the characteristic value of collision matrix
Annular delivery.
In summary：This is used for CX wave band miniature ultra wide band circulator, and specific dimensions is minimum, is suitable for 5GHz
The confrontation of~12GHz frequency range military electronic and jamproof system and fire control, target-tracking radar (TTR) system, compared with prior art, magnetic
Road is closed, and leakage field is small, is not necessarily to adhesive and screw, is easy to minimize, and integrated level is high, and high reliablity, device overall performance is good,
It is easily fabricated, possess the bandwidth of operation of ultra-wide.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind is used for CX wave band miniature ultra wide band circulator, including cavity (1), it is characterised in that：In the cavity (1)
Between offer cylindrical groove (12), be connected on the side wall of cylindrical groove (12) conductor port (11), the be equipped in cylindrical groove (12)
The compound gyromagnetic ferrite of one microwave (2), the compound gyromagnetic ferrite of the first microwave (2) include microwave gyromagnetic ferrite (21) and
Microwave composite ceramic ceramic ring (22), the center of microwave composite ceramic ceramic ring (22) are connected with microwave gyromagnetic ferrite (21), and first
The upper surface of the compound gyromagnetic ferrite of microwave (2) is equipped with center conductor (3), and three ends of the center conductor (3), which are connected with, draws
Endpoint (31) out draw endpoint (31) and pass through conductor port (11), and it is compound that the upper surface of center conductor (3) is equipped with the second microwave
Gyromagnetic ferrite (4), the upper surface of the compound gyromagnetic ferrite of the second microwave (4) are equipped with even magnetic sheet (5), even magnetic sheet (5) it is upper
Surface is equipped with samarium cobalt permanent magnet body (6), and the upper surface of samarium cobalt permanent magnet body (6) is equipped with magnetic circuit plate (7), magnetic circuit plate (7) and cylindricality
Slot (12) engagement.
2. according to claim 1 a kind of for CX wave band miniature ultra wide band circulator, it is characterised in that：The cavity
(1) shape size is 14mm × 14mm × 7mm.
3. according to claim 1 a kind of for CX wave band miniature ultra wide band circulator, it is characterised in that：Described first
The compound gyromagnetic ferrite of microwave (2) and the compound gyromagnetic ferrite of the second microwave (4) are microwave ceramic material and garnet iron oxygen
Microwave ceramics composite material made of bluk recombination, the compound gyromagnetic ferrite of the second microwave (4) also include microwave gyromagnetic ferrite
(21) and microwave composite ceramic ceramic ring (22).
4. according to claim 1 a kind of for CX wave band miniature ultra wide band circulator, it is characterised in that：The center
Conductor (3), the compound gyromagnetic ferrite of the second microwave (4), even magnetic sheet (5), samarium cobalt permanent magnet body (6) and magnetic circuit plate (7) are respectively positioned on column
In shape slot (12).
5. according to claim 1 a kind of for CX wave band miniature ultra wide band circulator, it is characterised in that：Described first
The compound gyromagnetic ferrite of microwave (2), the compound gyromagnetic ferrite of the second microwave (4), even magnetic sheet (5), samarium cobalt permanent magnet body (6) and magnetic circuit
Plate (7) is the equal cylindrical structure of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653666.0U CN208111651U (en) | 2018-05-02 | 2018-05-02 | One kind being used for CX wave band miniature ultra wide band circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820653666.0U CN208111651U (en) | 2018-05-02 | 2018-05-02 | One kind being used for CX wave band miniature ultra wide band circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111651U true CN208111651U (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713373A (en) * | 2019-10-25 | 2021-04-27 | 南京大学 | Low-temperature-resistant microwave ferrite circulator |
-
2018
- 2018-05-02 CN CN201820653666.0U patent/CN208111651U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112713373A (en) * | 2019-10-25 | 2021-04-27 | 南京大学 | Low-temperature-resistant microwave ferrite circulator |
| CN112713373B (en) * | 2019-10-25 | 2022-05-17 | 南京大学 | Low-temperature-resistant microwave ferrite circulator |
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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 |