CN203660026U - Circulator specially used for wired digital system - Google Patents
Circulator specially used for wired digital system Download PDFInfo
- Publication number
- CN203660026U CN203660026U CN201320689314.8U CN201320689314U CN203660026U CN 203660026 U CN203660026 U CN 203660026U CN 201320689314 U CN201320689314 U CN 201320689314U CN 203660026 U CN203660026 U CN 203660026U
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- Prior art keywords
- microwave ferrite
- center conductor
- magnet
- magnetic sheet
- circulator
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- 239000004020 conductor Substances 0.000 claims abstract description 40
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 36
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a circulator specially used for a wired digital system. The circulator comprises a housing, an upper magnet, an upper microwave ferrite, a center conductor, a lower microwave ferrite, a lower magnet, and a cover plate. The housing is provided with a groove. The cover plate is covered on the top of the groove to form a cavity. The upper magnet, the upper microwave ferrite, the center conductor, the lower microwave ferrite, and the lower magnet are stacked and fixed in the cavity. The circulator also comprises an upper uniform magnetic sheet, a lower uniform magnetic sheet, and an insulating medium. The upper uniform magnetic sheet is disposed between the upper magnet and the upper microwave ferrite. The lower uniform magnetic sheet is disposed between the lower magnet and the lower microwave ferrite. The insulating medium is disposed between the upper microwave ferrite and the lower microwave ferrite. The center conductor is clamped and fixed on the insulating medium. The circulator is simple in structure and easy in assembly, and magnetic field distribution uniformity is relatively good.
Description
Technical field
The utility model relates to a kind of circulator, relates in particular to a kind of digital line system Special annular device.
Background technology
Circulator is a multiport device, and wherein electromagnetic transmission can only be gone in ring along one direction, isolates in the other direction.In modern age radar and micro multi-channel communication system all with the go in ring device of characteristic of one direction.For example, in the radar system of the shared common antenna of transceiver, conventional circulator is made duplexer.In micro multi-channel communication system, the signal of different frequency can be separated with circulator.Circulator of the prior art comprises housing, center conductor, ferrite, magnet and cover plate, and described housing is provided with groove, the fixing cavity that forms of cover plate and housing, and magnet, ferrite and center conductor are arranged in cavity.
Circulator in said structure, in the time being greater than 25% broadband signal and processing, longitudinally inhomogeneous between center conductor and ground plane, magnetic field magnetisation is inhomogeneous, has upset the field distribution of circulator, poor-performing.In addition, in the time that circulator is assembled, center conductor easily departs from the plane of symmetry, and the qualification rate of circulator is not high.For this reason, be necessary above-mentioned circulator to be further improved.
Utility model content
The utility model provides a kind of digital line system Special annular device, the longitudinal inhomogeneous and easy convenient plane of symmetry of center conductor between center conductor and the ground plane of the circulator of the prior art mainly solving, the problem of the poor-performing that brings.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of digital line system Special annular device is provided, comprise housing, upper magnet, upper microwave ferrite, center conductor, lower microwave ferrite, lower magnet and cover plate, described housing is provided with groove, described cover plate is covered on groove top and forms cavity, described upper magnet, upper microwave ferrite, center conductor, lower microwave ferrite and lower magnet are stacked to be fixed in cavity, it also comprises equal magnetic sheet, lower equal magnetic sheet and dielectric, described equal magnetic sheet is between upper magnet and upper microwave ferrite, described lower equal magnetic sheet is between lower magnet and lower microwave ferrite, described dielectric is between upper microwave ferrite and lower microwave ferrite, and described center conductor is fastened on dielectric.
Wherein, described dielectric is made up of multiple collets spaced apart, the pin on the accommodating center conductor of interval location between adjacent collets.
Wherein, the sidewall of described housing is provided with breach, the Pin locations setting of the corresponding center conductor of described breach.
Wherein, the bight of described housing is provided with installing hole.
Wherein, described housing adjacent wall connecting portion is provided with chamfering or fillet.
Wherein, described cover plate is provided with position, hole.
Useful technique effect of the present utility model is: be different from the longitudinal inhomogeneous and easy convenient plane of symmetry of center conductor between center conductor and the ground plane of circulator of the prior art, the problem of caused poor-performing.The utility model provides a digital line system Special annular device, adopts equal magnetic sheet is set between center conductor and magnet, and the magnetic field that can make magnet produce is even, thereby makes the performance of circulator better; In addition, also comprise the dielectric that polylith is spaced apart, the pin of accommodating center conductor between dielectric and dielectric, the position of center conductor is fixed, be convenient to assembling, the easy contraposition of center conductor, thus can improve production efficiency and the qualification rate of circulator.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model digital line system Special annular device;
Fig. 2 is the overall structure schematic diagram of the utility model digital line system Special annular device.
Label declaration:
1-housing, 2-lower magnet, equal magnetic sheet under 3-, 4-collets, microwave ferrite under 5-, 6-center conductor, 61-pin, the upper microwave ferrite of 7-, the upper equal magnetic sheet of 8-, 9-upper magnet, 10-cover plate, position, 101-hole, 11-breach, 12-installing hole, 13-chamfering.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized object and effect, below in conjunction with execution mode and coordinate accompanying drawing to be explained in detail.
Refer to Fig. 1, a kind of digital line system Special annular of present embodiment device, comprise housing 1, upper magnet 9, upper microwave ferrite 7, center conductor 6, lower microwave ferrite 5, lower magnet 2 and cover plate 10, described housing 1 is provided with groove, described cover plate 10 is covered on groove top and forms cavity, described upper magnet 9, upper microwave ferrite 7, center conductor 6, lower microwave ferrite 5 and lower magnet 2 are stacked to be fixed in cavity, it also comprises equal magnetic sheet 8, lower equal magnetic sheet 3 and dielectric, described equal magnetic sheet 8 is between upper magnet 9 and upper microwave ferrite 7, described lower equal magnetic sheet is between lower magnet 2 and lower microwave ferrite 5, the magnetic field that above-mentioned upper equal magnetic sheet 8 and lower equal magnetic sheet 3 can make magnet produce is even, thereby makes the performance of circulator better, described dielectric is between upper microwave ferrite 7 and lower microwave ferrite 5, and described center conductor 6 is fastened on dielectric.This dielectric can fixed center conductor 6 position, make the work of circulator more stable, radiation effect is good, meets powerful requirement.Wherein, above-mentioned upper magnet 9 and the material of lower magnet 2 are SmCo magnetic, and stable magnetic field, is convenient to the guiding to signal.
In a specific embodiment, described dielectric is made up of multiple collets 4 spaced apart, the pin 61 on the accommodating center conductor 6 of interval location between adjacent collets 4.As shown in Figure 1, dielectric is by three spaced apart forming of collets 4, and three collets 4 surround ring-type, and pin 61 on center conductor 6 has three, and three pins 61 lay respectively at the interstitial site between collets 4, and the position of center conductor 6 is fixed.The pin 61 that is noted that other quantity also can fix by above-mentioned interstitial structure.
Consult Fig. 2, in a specific embodiment, the sidewall of described housing 1 is provided with breach 11, and pin 61 positions of the corresponding center conductor 6 of described breach 11 arrange.This breach 11 extends to top-direction along the top of housing 1, and the bottom position of breach 11 is lower than pin 61 positions, and pin 61 is not contacted with housing 1, prevents that pin 61 is by contacting and ground connection with housing 1.
In a specific embodiment, the bight of described housing 1 is provided with installing hole 12.When installation, screw, through installing hole 12, is fixed on housing 1 on other devices.
In a specific embodiment, described housing 1 adjacent wall connecting portion is provided with chamfering 13 or fillet.The chamfering 13 arranging or fillet can reduce the collision of housing 1 seamed edge, are conducive to protect circulator.
In a specific embodiment, described cover plate 10 is provided with position, hole 101.When assembling, cover plate 10 need to be clamped to position, hole 101 and screw in slot opening, compress the laminated member of inside cavity.In Fig. 2, be provided with position, two holes, the position, hole of other quantity is also feasible program.
Useful technique effect of the present utility model is: be different from the longitudinal inhomogeneous and easy convenient plane of symmetry of center conductor between center conductor and the ground plane of circulator of the prior art, the problem of caused poor-performing.The utility model provides a digital line system Special annular device, adopts equal magnetic sheet is set between center conductor and magnet, and the magnetic field that can make magnet produce is even, thereby makes the performance of circulator better; In addition, also comprise the dielectric that polylith is spaced apart, the pin of accommodating center conductor between dielectric and dielectric, the position of center conductor is fixed, be convenient to assembling, the easy contraposition of center conductor, thus can improve production efficiency and the qualification rate of circulator.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a digital line system Special annular device, comprise housing, upper magnet, upper microwave ferrite, center conductor, lower microwave ferrite, lower magnet and cover plate, described housing is provided with groove, described cover plate is covered on groove top and forms cavity, described upper magnet, upper microwave ferrite, center conductor, lower microwave ferrite and lower magnet are stacked to be fixed in cavity, it is characterized in that, also comprise equal magnetic sheet, lower equal magnetic sheet and dielectric, described equal magnetic sheet is between upper magnet and upper microwave ferrite, described lower equal magnetic sheet is between lower magnet and lower microwave ferrite, described dielectric is between upper microwave ferrite and lower microwave ferrite, and described center conductor is fastened on dielectric.
2. digital line system Special annular device according to claim 1, is characterized in that, described dielectric is made up of multiple collets spaced apart, the pin on the accommodating center conductor of interval location between adjacent collets.
3. digital line system Special annular device according to claim 1, is characterized in that, the sidewall of described housing is provided with breach, the Pin locations setting of the corresponding center conductor of described breach.
4. digital line system Special annular device according to claim 1, is characterized in that, the bight of described housing is provided with installing hole.
5. digital line system Special annular device according to claim 1, is characterized in that, described housing adjacent wall connecting portion is provided with chamfering or fillet.
6. according to the digital line system Special annular device described in claim 1-5 any one, it is characterized in that, described cover plate is provided with position, hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689314.8U CN203660026U (en) | 2013-11-04 | 2013-11-04 | Circulator specially used for wired digital system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689314.8U CN203660026U (en) | 2013-11-04 | 2013-11-04 | Circulator specially used for wired digital system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660026U true CN203660026U (en) | 2014-06-18 |
Family
ID=50926379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320689314.8U Expired - Lifetime CN203660026U (en) | 2013-11-04 | 2013-11-04 | Circulator specially used for wired digital system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752798A (en) * | 2015-03-12 | 2015-07-01 | 西安电子科技大学 | Recyclable microwave circulator |
| CN105896011A (en) * | 2014-11-24 | 2016-08-24 | 绵阳市耐特电子实业有限责任公司 | Design and calculation method for inner conductor of quasi-microstrip ferrite circulator |
-
2013
- 2013-11-04 CN CN201320689314.8U patent/CN203660026U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896011A (en) * | 2014-11-24 | 2016-08-24 | 绵阳市耐特电子实业有限责任公司 | Design and calculation method for inner conductor of quasi-microstrip ferrite circulator |
| CN105896011B (en) * | 2014-11-24 | 2021-03-30 | 绵阳市耐特电子实业有限责任公司 | Design calculation method for inner conductor of quasi-microstrip ferrite circulator |
| CN104752798A (en) * | 2015-03-12 | 2015-07-01 | 西安电子科技大学 | Recyclable microwave circulator |
| CN104752798B (en) * | 2015-03-12 | 2017-10-24 | 西安电子科技大学 | reusable microwave circulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: 518000 Guangdong city of Shenzhen province Baoan District Shajing District Hung Tin South Road No. 128 Heng Changrong High-tech Industrial Park 1 building 7 floor Patentee after: SHENZHEN HUAYANG TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 437000 Xianning economic and Technological Development Zone, Yangtze River Industrial Park, Hubei Patentee before: WUHAN HUAYANG COMMUNICATION TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140618 |
|
| CX01 | Expiry of patent term |