CN203013911U - Directional coupling device for coupling forward-and-reverse RF signal - Google Patents
Directional coupling device for coupling forward-and-reverse RF signal Download PDFInfo
- Publication number
- CN203013911U CN203013911U CN 201220417112 CN201220417112U CN203013911U CN 203013911 U CN203013911 U CN 203013911U CN 201220417112 CN201220417112 CN 201220417112 CN 201220417112 U CN201220417112 U CN 201220417112U CN 203013911 U CN203013911 U CN 203013911U
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- outer conductor
- probe
- main transmission
- reverse
- port
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Abstract
The utility model provides a directional coupling device for coupling forward-and-reverse RF signals. The directional coupling device comprises two movable probes, two locking hose clamps, a main transmission feeder outer conductor and a main transmission feeder inner conductor, wherein the movable probes are used for coupling forward-and-reverse RF signals in a coaxial feeder, and the movable probes are connected with the main transmission feeder outer conductor through the locking hose clamps. Each movable probe comprises a microstrip plate, a sheet resistor, a metal reed, a probe outer conductor, a port inner conductor and a port outer conductor. The directional coupling device provided by the utility model has the advantages of simple structure, convenient installation, small size, attractive appearance, low cost and wide application range, and can be used in various places.
Description
Technical field
The utility model relates to a kind of radio and television FM, VHF and UHF field, particularly, and the directional couple device of forward and reverse radiofrequency signal that is used for being coupled.
Background technology
Flourish along with radio communication technology and broadcast television technique, intelligent broadcast television emission system need to use in system forward and reverse signal of multiple spot be used for monitoring and control, need to use a large amount of directional couplers; In addition, in recent years synchronous frequency-modulating broadcast and wireless digital TV-set broadcast apply a large amount of directional couple device of same needs.
Traditional forward and reverse directional couple apparatus structure more complicated, volume is also larger, and forward and reverse coupling probe is distributed in the both sides of coaxial line, be " ten " font, very difficult when being connected with in Practical Project uses, when particularly using inside rack, connect more difficult.
The utility model content
The utility model is the directional couple device be used to forward and reverse radiofrequency signal that is coupled, described directional couple device comprises two movable probes, two locking throat hoops, a main transmission feeder outer conductor and a main transmission feeder inner wire, described movable probe is used for the forward and reverse radiofrequency signal in the coupling coaxial feeder, and described movable probe is connected with described main transmission feeder outer conductor by locking throat hoop.Described movable probe comprises the inner wire of little band plate, towel sheet resistor, metal spring leaf, probe outer conductor, port, the outer conductor of port.The two ends of described towel sheet resistor are connected with described little band plate by soldering, and be connected with described probe outer conductor by described metal spring leaf, the front end of the inner wire of described port is connected with described little band plate by soldering, and the outer conductor of described port is connected with described probe outer conductor by screw thread.
Preferably, the described towel sheet resistor absorbing load that is described movable probe.
Preferably, described little band plate is made by copper coin.
Preferably, described movable probe is used for the rigid coaxial tubing of different size.
That directional couple device of the present utility model has is simple in structure, easy for installation, volume is small and exquisite, good looking appearance, characteristics with low cost, applied widely, can be used for various occasions.
Description of drawings
Fig. 1 is the structural representation of directional couple device of the present utility model;
Fig. 2 is the structural representation of movable probe of the present utility model.
Description of reference numerals is as follows:
Embodiment
In order to make the auditor can further understand structure of the present utility model, feature and other purposes, now being accompanied by accompanying drawing in conjunction with appended preferred embodiment is described in detail as follows, the illustrated embodiment of this accompanying drawing only is used for the explanation the technical solution of the utility model, and non-limiting the utility model.
As shown in Figure 1, Fig. 1 is the structural representation of directional couple device of the present utility model.Described directional couple device comprises two movable probes 1, two locking throat hoops 2, a main transmission feeder outer conductor 3 and a main transmission feeder inner wire 4.Described movable probe is used for the forward and reverse radiofrequency signal in the coupling coaxial feeder, described main transmission coaxial feeder accommodates the coaxial hard feeder line of main transmission, described two movable probes are used for the forward and reverse radiofrequency signal in the coupling coaxial feed tube, one end of described movable probe is used for the output coupled signal, be connected with monitoring or control appliance, described movable probe is connected with described main transmission feeder outer conductor by locking throat hoop.
As shown in Figure 2, Fig. 2 is the structural representation of movable probe of the present utility model.Described movable probe 1 comprises little band plate 11, towel sheet resistor 12, metal spring leaf 13, probe outer conductor 14, the inner wire 15 of port and the outer conductor 16 of port.The two ends of described towel sheet resistor 12 are by soldering and described little band plate 11, and be connected with described probe outer conductor 14 by metal spring leaf 13, the front end of the inner wire 15 of port is connected with little band plate 11 by soldering, and the outer conductor 16 of port is connected with probe outer conductor 14 by screw thread.Described towel sheet resistor 12 is as the absorbing load of described movable probe.Described little band plate can be made by common printed substrate corrosion.Described movable probe can be used for the coaxial hard feeder line of different size.
The utility model can change the size of the degree of coupling by dial inserting the coupling movable probe, can change the directivity of its reception by the rotation movable probe that is coupled, and the degree of depth and angle adjustment facilitate.That directional couple device of the present utility model has is simple in structure, easy for installation, volume is small and exquisite, good looking appearance, characteristics with low cost, applied widely, can be used for various occasions.
The utility model should be appreciated that by the explanation of above embodiment the utility model is not limited to described embodiment and scheme; Here these that comprise are implemented and the purpose of scheme is, help those skilled in the art to put into practice the utility model; Those skilled in the art is easy in the situation that do not break away from the utility model design, further Improvement and perfection.Therefore, the utility model only is subjected to the restriction of the application's claims, and all various technical schemes identical with the utility model design are all within this claim protection range.
Claims (4)
1. the directional couple device of forward and reverse radiofrequency signal that is used for being coupled, it is characterized in that, described directional couple device comprises two movable probes (1), two locking throat hoops (2), a main transmission feeder outer conductor (3) and a main transmission feeder inner wire (4), described movable probe (1) is used for the forward and reverse radiofrequency signal in the coupling coaxial feeder, and described movable probe (1) is connected with described main transmission feeder outer conductor (3) by locking throat hoop (2); Described movable probe (1) comprises little band plate (11), towel sheet resistor (12), metal spring leaf (13), probe outer conductor (14), the inner wire (15) of port and the outer conductor (16) of port; The two ends of described towel sheet resistor (12) are connected with described little band plate (11) by soldering, and be connected with described probe outer conductor (14) by described metal spring leaf (13), the front end of the inner wire of described port (15) is connected with described little band plate (11) by soldering, and the outer conductor of described port (16) is connected with described probe outer conductor (14) by screw thread.
2. directional couple device as claimed in claim 1, is characterized in that, described towel sheet resistor (12) is the absorbing load of described movable probe.
3. directional couple device as claimed in claim 1, is characterized in that, described little band plate (11) is made by copper coin.
4. directional couple device as claimed in claim 1, is characterized in that, described movable probe (1) is used for rigid coaxial tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417112 CN203013911U (en) | 2012-08-21 | 2012-08-21 | Directional coupling device for coupling forward-and-reverse RF signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220417112 CN203013911U (en) | 2012-08-21 | 2012-08-21 | Directional coupling device for coupling forward-and-reverse RF signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203013911U true CN203013911U (en) | 2013-06-19 |
Family
ID=48605471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220417112 Expired - Fee Related CN203013911U (en) | 2012-08-21 | 2012-08-21 | Directional coupling device for coupling forward-and-reverse RF signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203013911U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058411A (en) * | 2016-07-27 | 2016-10-26 | 中国电子科技集团公司第四十研究所 | Resistance compensation based coaxial dual directional coupler |
| CN107482294A (en) * | 2017-09-17 | 2017-12-15 | 东莞市松研智达工业设计有限公司 | Clad type oriented opposite coupler |
| CN108039551A (en) * | 2017-12-28 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of multigroup longitudinally connected directional coupler combination |
| CN109004322A (en) * | 2018-07-09 | 2018-12-14 | 北京格润海泰科技有限公司 | The curved formula coupler of small-volume large-power under a kind of harsh environment |
-
2012
- 2012-08-21 CN CN 201220417112 patent/CN203013911U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058411A (en) * | 2016-07-27 | 2016-10-26 | 中国电子科技集团公司第四十研究所 | Resistance compensation based coaxial dual directional coupler |
| CN106058411B (en) * | 2016-07-27 | 2018-11-20 | 中国电子科技集团公司第四十一研究所 | A kind of coaxial dual directional coupler based on resnstance transformer |
| CN107482294A (en) * | 2017-09-17 | 2017-12-15 | 东莞市松研智达工业设计有限公司 | Clad type oriented opposite coupler |
| CN107482294B (en) * | 2017-09-17 | 2019-12-27 | 江苏南京白马现代农业高新技术产业园有限公司 | Cladding type reverse directional coupler |
| CN108039551A (en) * | 2017-12-28 | 2018-05-15 | 荆门市亿美工业设计有限公司 | A kind of multigroup longitudinally connected directional coupler combination |
| CN108039551B (en) * | 2017-12-28 | 2018-11-13 | 荆门市亿美工业设计有限公司 | A kind of multigroup longitudinally connected directional coupler combination |
| CN109004322A (en) * | 2018-07-09 | 2018-12-14 | 北京格润海泰科技有限公司 | The curved formula coupler of small-volume large-power under a kind of harsh environment |
| CN109004322B (en) * | 2018-07-09 | 2023-10-03 | 北京格润海泰科技有限公司 | Small-size high-power bent coupler in severe environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20210821 |