CN203660027U - Surface-mounted circulator - Google Patents
Surface-mounted circulator Download PDFInfo
- Publication number
- CN203660027U CN203660027U CN201320689535.5U CN201320689535U CN203660027U CN 203660027 U CN203660027 U CN 203660027U CN 201320689535 U CN201320689535 U CN 201320689535U CN 203660027 U CN203660027 U CN 203660027U
- Authority
- CN
- China
- Prior art keywords
- pin
- microwave ferrite
- magnet
- center conductor
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000004020 conductor Substances 0.000 claims abstract description 35
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 34
- 210000002445 nipple Anatomy 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication 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
- 238000009413 insulation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Landscapes
- Non-Reversible Transmitting Devices (AREA)
Abstract
The utility model discloses a surface-mounted circulator, comprising 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 surface-mounted circulator also comprises an upper uniform magnetic sheet, a lower uniform magnetic sheet, and a contact pin. The upper uniform magnetic sheet is disposed between the upper microwave ferrite and the upper magnet. The lower uniform magnetic sheet is disposed between the lower microwave ferrite and the lower magnet. A pin of the center conductor is a sheet pin, and the tail end of the pin is provided with a pin hole and the pin hole extends out of the housing. An end of the contact pin and the pin hole are in interference fit. The circulator is small in size, convenient in installation, low in loss, high in broadband, and good in phase consistency.
Description
Technical field
The utility model relates to a kind of circulator, relates in particular to a kind of mounted type circulator.
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.
In said structure easily there is bending in the pin of the center conductor of circulator after repeatedly installing, and contact and pass through frame ground, or pin directly damages with housing, and the useful life of circulator is shorter; Longitudinally inhomogeneous between center conductor and ground plane, magnetic field magnetisation is inhomogeneous, has upset the field distribution of circulator, poor-performing; In addition, be provided with installing hole on housing, coordinate with the position, hole of next device by this installing hole, assembling trouble, for this reason, is necessary above-mentioned circulator to improve.
Utility model content
The utility model provides a kind of mounted type circulator, what mainly solve is that circulator center conductor pin of the prior art is repeatedly installed rear easy appearance bending, contacts and pass through the problem of the longitudinal inequality between frame ground and center conductor and ground plane with housing.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of mounted type circulator 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, also comprise equal magnetic sheet, lower equal magnetic sheet and contact pin, described equal magnetic sheet is between upper microwave ferrite and upper magnet, described lower equal magnetic sheet is between lower microwave ferrite and lower magnet, the pin of described center conductor is sheet pin, and the end of pin is provided with pin holes and stretches out housing, one end of described contact pin and pin holes interference fit.
Wherein, also comprise insulating joint, described insulating joint is provided with through hole, one end of described contact pin through after through hole with insulating joint tight fit.
Wherein, described housing be shaped as cylinder, the sidewall of described housing circumferentially offers multiple breach, the Pin locations setting of the corresponding center conductor of described breach.
Wherein, the bottom of described breach is extended with flange, and described flange is provided with nipple orifice, one end of described insulating joint through after nipple orifice with housing tight fit.
Wherein, also comprise dielectric and lower dielectric, described upper dielectric is between upper microwave ferrite and center conductor, and described lower dielectric is between lower microwave ferrite and lower equal magnetic sheet.
Wherein, described cover plate is provided with position, hole.
Useful technique effect of the present utility model is: be different from circulator center conductor pin of the prior art rear easy appearance bending is repeatedly installed, contact and pass through the problem of the longitudinal inequality between frame ground and center conductor and ground plane with housing, the utility model provides a kind of mounted type circulator, adopt equal magnetic sheet is set between center conductor and magnet, the magnetic field that can make magnet produce is even, thereby makes the performance of circulator better; The pin of center conductor is sheet pin, and contact pin can realize and the interference fit of pin, can dock with external devices very easily, does not need screw to fix.To sum up, the utility model can meet the ball of miniaturization, easy for installation, and loss is low, broadband is high and the high conformity of phase place, has wide market application foreground.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the utility model mounted type circulator;
Fig. 2 is the center conductor structural representation of the utility model mounted type circulator;
Fig. 3 is the shell structure schematic diagram of the utility model mounted type circulator;
Fig. 4 is the overall structure schematic diagram of the utility model mounted type circulator.
Label declaration:
1-housing, 101-breach, 102-flange, 103-nipple orifice, 104-insulating joint, 106-contact pin, 2-lower magnet, equal magnetic sheet under 3-, dielectric under 4-, microwave ferrite under 5-, 6-center conductor, 61-pin, 62-pin holes, the upper dielectric of 7-, the upper microwave ferrite of 8-, the upper equal magnetic sheet of 9-, 10-upper magnet, 11-cover plate, position, 111-hole.
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 to Fig. 4, a kind of mounted type circulator of present embodiment, comprise housing 1, upper magnet 10, upper microwave ferrite 8, center conductor 6, lower microwave ferrite 5, lower magnet 2 and cover plate 11, described housing 1 is provided with groove, described cover plate 11 is covered on groove top and forms cavity, described upper magnet 10, upper microwave ferrite 8, center conductor 6, lower microwave ferrite 5 and lower magnet 2 are stacked to be fixed in cavity, it also comprises equal magnetic sheet 9, lower equal magnetic sheet 3 and contact pin 106, described equal magnetic sheet 9 is between upper microwave ferrite 8 and upper magnet 10, described lower equal magnetic sheet 3 is between lower microwave ferrite 5 and lower magnet 2, the pin 61 of described center conductor 6 is sheet pin 61, and the end of pin 61 is provided with pin holes 62 and stretches out housing 1, one end of described contact pin 106 and pin holes 62 interference fit.The magnetic field that above-mentioned upper equal magnetic sheet 9 and lower equal magnetic sheet 3 can make magnet produce is even, thereby makes the performance of circulator better.The pin 61 of center conductor 6 is sheet pin 61, after this pin 61 and contact pin 106 interference fit, can directly be plugged in the connecting hole of external devices, docks very conveniently, allows multi-pass operation, long service life.
In a specific embodiment, also comprise insulating joint 104, described insulating joint 104 is provided with through hole, one end of described contact pin 106 through after through hole with insulating joint 104 tight fits.Consult Fig. 3; insulating joint 104 is equipped with contact pin 106, and one end of contact pin 106 stretches out insulating joint 104 and dock with the pin holes 62 on pin 61, and this insulating joint 104 has the effect of protection pin 61; can also completely cut off contacting of contact pin 106 and housing 1, guarantee circulator is worked normally simultaneously.
In one embodiment, described housing 1 be shaped as cylinder, the sidewall of described housing 1 circumferentially offers multiple breach 101, pin 61 positions of the corresponding center conductor 6 of described breach 101 arrange.The setting of this breach 101 can be convenient to docking of pin 61 and contact pin 106.
In a preferred scheme, the bottom of described breach 101 is extended with flange 102, and described flange 102 is provided with nipple orifice 103, and one end of described insulating joint 104 is rear and housing 1 tight fit through nipple orifice 103.This flange 102 can play the effect of fixed insulation joint 104, thereby the position of contact pin 106 is fixed, and is convenient to and being connected of other device.
In a specific embodiment, also comprise dielectric 7 and lower dielectric 4, described upper dielectric 7 is between upper microwave ferrite 8 and center conductor 6, and described lower dielectric 4 is between lower microwave ferrite 5 and lower equal magnetic sheet 3.
In a specific embodiment, described cover plate 11 is provided with position, hole 111.When assembling, cover plate 11 need to be clamped to position, hole 111 and screw in slot opening, compress the laminated member of inside cavity.In Fig. 2, be provided with position, two holes 111, the position, hole of other quantity, if three or four etc. are also feasible programs.
Useful technique effect of the present utility model is: be different from circulator center conductor pin of the prior art rear easy appearance bending is repeatedly installed, contact and pass through the problem of the longitudinal inequality between frame ground and center conductor and ground plane with housing, the utility model provides a kind of mounted type circulator, adopt equal magnetic sheet is set between center conductor and magnet, the magnetic field that can make magnet produce is even, thereby makes the performance of circulator better; The pin of center conductor is sheet pin, and contact pin can realize and the interference fit of pin, can dock with external devices very easily, does not need screw to fix.To sum up, the utility model can meet the ball of miniaturization, easy for installation, and loss is low, broadband is high and the high conformity of phase place, has wide market application foreground.
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 mounted type circulator, 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 contact pin, described equal magnetic sheet is between upper microwave ferrite and upper magnet, and described lower equal magnetic sheet is between lower microwave ferrite and lower magnet; The pin of described center conductor is sheet pin, and the end of pin is provided with pin holes and stretches out housing, one end of described contact pin and pin holes interference fit.
2. mounted type circulator according to claim 1, is characterized in that, also comprises insulating joint, and described insulating joint is provided with through hole, one end of described contact pin through after through hole with insulating joint tight fit.
3. mounted type circulator according to claim 2, is characterized in that, described housing be shaped as cylinder, the sidewall of described housing circumferentially offers multiple breach, the Pin locations setting of the corresponding center conductor of described breach.
4. mounted type circulator according to claim 3, is characterized in that, the bottom of described breach is extended with flange, and described flange is provided with nipple orifice, one end of described insulating joint through after nipple orifice with housing tight fit.
5. according to the mounted type circulator described in claim 1-4 any one, it is characterized in that, also comprise dielectric and lower dielectric, described upper dielectric is between upper microwave ferrite and center conductor, and described lower dielectric is between lower microwave ferrite and lower equal magnetic sheet.
6. according to the mounted type circulator described in claim 1-4 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 |
|---|---|---|---|
| CN201320689535.5U CN203660027U (en) | 2013-11-04 | 2013-11-04 | Surface-mounted circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320689535.5U CN203660027U (en) | 2013-11-04 | 2013-11-04 | Surface-mounted circulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203660027U true CN203660027U (en) | 2014-06-18 |
Family
ID=50926380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320689535.5U Expired - Lifetime CN203660027U (en) | 2013-11-04 | 2013-11-04 | Surface-mounted circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203660027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687075A (en) * | 2019-01-29 | 2019-04-26 | 上海富驰高科技股份有限公司 | A kind of isolator shell, using isolator of the shell and preparation method thereof |
| CN111403877A (en) * | 2020-04-14 | 2020-07-10 | 苏州威洁通讯科技有限公司 | Center conductor assembly, circulator and isolator |
-
2013
- 2013-11-04 CN CN201320689535.5U patent/CN203660027U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109687075A (en) * | 2019-01-29 | 2019-04-26 | 上海富驰高科技股份有限公司 | A kind of isolator shell, using isolator of the shell and preparation method thereof |
| CN111403877A (en) * | 2020-04-14 | 2020-07-10 | 苏州威洁通讯科技有限公司 | Center conductor assembly, circulator and isolator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204857966U (en) | Antenna device and electronic equipment | |
| US20170310005A1 (en) | Radio frequency unit | |
| CN204361251U (en) | A kind of broadband radiating unit being applicable to TD smart antenna | |
| CN203503773U (en) | Antenna structure and electronic device employing same | |
| CN205406737U (en) | 5G omnidirectional antenna system | |
| CN203039057U (en) | Cavity filter and signal transceiver device | |
| CN202616554U (en) | Radiofrequency coaxial connector | |
| CN203660027U (en) | Surface-mounted circulator | |
| CN208226091U (en) | A kind of PCB antenna of high-isolation 2.4G double antenna | |
| CN203326070U (en) | Cavity filter, radio-frequency zooming-out equipment, signal receiving-transmitting device and tower top amplifier | |
| CN204577549U (en) | The integral structure of cavity body filter and power board | |
| CN211017410U (en) | High-isolation PCB antenna structure | |
| CN203013912U (en) | A high-directivity compact directional coupler | |
| CN205609721U (en) | Ware is divided to low -loss " n " shape cavity merit | |
| CN203660026U (en) | Circulator specially used for wired digital system | |
| CN204375961U (en) | Antenna mutual interference spacer assembly, wireless network card and terminal | |
| CN201708229U (en) | Cavity filter and filter cavity | |
| CN202285397U (en) | Airborne receiver front end structure for satellite communication system | |
| CN203932270U (en) | Rfid circulator | |
| CN201918482U (en) | Dual-directional coupler | |
| CN203071345U (en) | Printed board switch connector | |
| CN219915781U (en) | High isolation polarization detector | |
| CN202856114U (en) | Portable and easily installed radio frequency connector | |
| CN212136656U (en) | Coaxial microstrip circulator | |
| CN204167454U (en) | A kind of SMA/I-PEX triplet type connector |
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: 20170203 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 |