CN104103884B - Adjustable sealed coupler - Google Patents
Adjustable sealed coupler Download PDFInfo
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- CN104103884B CN104103884B CN201410333496.4A CN201410333496A CN104103884B CN 104103884 B CN104103884 B CN 104103884B CN 201410333496 A CN201410333496 A CN 201410333496A CN 104103884 B CN104103884 B CN 104103884B
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- master port
- outer conductor
- insulator
- inner wire
- coupled end
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Abstract
The invention provides an adjustable sealed coupler. A radial through hole is formed from the upper end surface of a coupling end connecting unit to the inner wall of a main port external conductor, and the inner wall of the radial through hole is provided with internal threads; the outer wall of a coupling end outer conductor is provided with external threads matched with the internal threads; the coupling end internal conductor, a coupling end insulator and the coupling end external conductor are sequentially nested and closely matched with one another from inside to outside; a locking nut is threadedly connected with the coupling external conductor. The adjustable sealed coupler is simple in structure; a main port is threadedly connected with a coupling end, so that the coupling degree can be adjusted flexibly through simple operations, and an assembled coupler does not need to be dismounted for adjustment but can be tested and adjusted simultaneously, further the production efficiency can be greatly improved; both the inside and the outside of the adjustable sealed coupler are strictly sealed and effectively block steam, so that the accuracy and the reliability of testing data can be enhanced.
Description
Technical field
The present invention relates to communication technical field, more particularly, to a kind of adjustable sealed coupler.
Background technology
In Modern Communication System, the size of signal transmission power has a significant impact to communication quality, and whole Transmission system
Power is very big and also cannot to be disconnected in working order and measuring it is impossible to direct measurement, surveyed frequently with directional coupler
Amount.Directional coupler can realize directional couple to the signal in transmission line, and the size coupling is controlled, thus only needs to couple
Go out a small amount of power to measure, high-power measurement is become low-power measurement, and transmission main line need not be disconnected.
So in Modern Communication System, this coupler is used in a large number, degree of coupling size, manufacturer need to be provided
Produced as requested.The size of the degree of coupling is to be adjusted according to size, when degree of coupling tolerance very little, part tolerance and dress
It is difficult to ensure that disposably putting in place after joining tolerance stack, need to take apart repeatedly to be adjusted, this just produces very big to production efficiency
Impact.
Content of the invention
The technical problem to be solved in the present invention is：In order to solve to be used for signal transmission power is entered in Modern Communication System
The directional coupler of row measurement cannot the flexible modulation degree of coupling, lead to the problem that production efficiency is relatively low, the invention provides a kind of
Adjustable sealed coupler is solving the above problems.
The technical solution adopted for the present invention to solve the technical problems is：A kind of adjustable sealed coupler, including main side
Mouth outer conductor, master port inner wire, the first master port insulator, the second master port insulator, coupled end outer conductor, in coupled end
Conductor, coupled end insulator and locking nut, described master port outer conductor has axially extending bore, described first master port insulator
It is nested in described axially extending bore with the second master port insulator and be fitted close with described master port outer conductor, described first
Master port insulator and the second master port insulator are set on described master port inner wire and tight with described master port inner wire
Close fit, the upside of described master port outer conductor has the coupled end connecting portion with described master port outer conductor integrative-structure, from
The upper surface of described coupled end connecting portion offers radial direction through hole to the inwall of described master port outer conductor, described radial direction through hole
Inwall has internal thread, and the outer wall of described coupled end outer conductor has the external screw thread with described screw-internal thread fit, described coupling
End inner wire, coupled end insulator is nested successively from the inside to the outside with coupled end outer conductor and is fitted close, described locking nut and
Described coupled end outer conductor is threaded.
Preferably, the front end of described master port inner wire has the first indent socket, rear end has cylindrical plug, described
The rear end face of the second master port insulator is arranged against the rear end face of described master port outer conductor, and described cylindrical plug is from described master
The rear end face of port outer conductor stretches out, and described master port inner wire is between described first indent socket and described radial direction through hole
Cylindrical groove is offered, described first master port insulator is set in described cylindrical groove on position.
In order to strengthen sealing property, prevent steam from entering in coupler, described master port inner wire and described second main side
It is provided with the first sealing ring, described first sealing ring is embedded and opens up on the outer wall of described master port inner wire between mouth insulator
First annular groove in, be provided with the second sealing ring between described master port outer conductor and described second master port insulator,
Described second sealing ring is embedded in the second annular groove opening up on the inwall of described master port outer conductor.
Further enhance sealing property, the rear end face of described master port outer conductor offers the 3rd annular groove, described
It is embedded with the 3rd sealing ring in 3rd annular groove.
Specifically, described first indent socket offers four the first decile grooves.
Preferably, the upper end of described coupled end inner wire has the second indent socket, described second indent socket is opened
It is provided with four the second decile grooves.
The invention has the beneficial effects as follows, this adjustable sealed coupler structure is simple, and master port and coupled end adopt spiral shell
Line connect, just can neatly the degree of coupling be adjusted by shirtsleeve operation, the coupler assembling need not adopt again with
It is adjusted toward the mode taken apart, adjust in test, drastically increase production efficiency；And this adjustable sealed coupler
Inside and outside all carried out strict sealing, effectively prevent the entrance of steam, thus improving accuracy and the reliability of test data.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the sectional view of the present invention adjustable sealed coupler optimum embodiment.
In figure 1, master port outer conductor, 2, master port inner wire, the 3, first master port insulator, the 4, second master port insulation
Body, the 5, second sealing ring, the 6, the 3rd sealing ring, the 7, first sealing ring, 8, coupled end outer conductor, 9, coupled end inner wire, 10, coupling
Close end insulator, 11, locking nut, 12, connecting portion.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with
Illustration illustrates the basic structure of the present invention, and therefore it only shows the composition relevant with the present invention.
As shown in figure 1, the invention provides a kind of adjustable sealed coupler, including in master port outer conductor 1, master port
Conductor 2, the first master port insulator 3, the second master port insulator 4, coupled end outer conductor 8, coupled end inner wire 9, coupled end
Insulator 10 and locking nut 11, master port outer conductor 1 has axially extending bore, the first master port insulator 3 and the second master port
Insulator 4 is nested in axially extending bore and is fitted close with master port outer conductor 1, and the first master port insulator 3 and second is main
Port isolation body 4 is set on master port inner wire 2 and is fitted close with master port inner wire 2, the front end of master port inner wire 2
There is the first indent socket, the first indent socket offers four the first decile grooves, rear end has cylindrical plug, in master port
Conductor 2 offers cylindrical groove on the position between the first indent socket and radial direction through hole, and the first master port insulator 3 is set in
In cylindrical groove, the rear end face of the second master port insulator 4 is arranged against the rear end face of master port outer conductor 1, and cylindrical plug is from master
The rear end face of port outer conductor 1 stretches out, and is provided with the first sealing ring between master port inner wire 2 and the second master port insulator 4
7, the first sealing ring 7 is embedded in the first annular groove opening up on the outer wall of master port inner wire 2, master port outer conductor 1 with
It is provided with the second sealing ring 5, the second sealing ring 5 is embedded on the inwall of master port outer conductor 1 between second master port insulator 4
In the second annular groove opening up, the rear end face of master port outer conductor 1 offers the 3rd annular groove, in the 3rd annular groove
It is embedded with the 3rd sealing ring 6, the upside of master port outer conductor 1 is had and is connected with the coupled end of master port outer conductor 1 integrative-structure
Portion 12, offers radial direction through hole from the upper surface of coupled end connecting portion 12 to the inwall of master port outer conductor 1, radial direction through hole interior
Wall has internal thread, and the outer wall of coupled end outer conductor 8 has the external screw thread with screw-internal thread fit, coupled end inner wire 9, coupling
End insulator 10 is nested successively from the inside to the outside with coupled end outer conductor 8 and be fitted close, and the upper end of coupled end inner wire 9 has the
Two indent sockets, the second indent socket offers four the second decile grooves, and locking nut 11 is with coupled end outer conductor 8 screw thread even
Connect, coupled end outer conductor 8 is threadeded with connecting portion 12 and locking nut 11, install during test find the degree of coupling do not meet will
Ask, as long as unclamping locking nut 11, turn coupled end outer conductor 8 makes it move up and down, and when reaching the satisfied degree of coupling, screws lock
Jack panel 11, is fixed and just can complete the regulation to the degree of coupling, and after regulating the degree of coupling, coupled end is inside and outside locking nut 11
Gap location gluing hydropexis seals, and master port is due to being formed between inner and outer conductor by the second sealing ring 5 and the first sealing ring 7
Sealing.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited on specification it is necessary to determine its technical scope according to right.
Claims (6)
1. a kind of adjustable sealed coupler it is characterised in that：Including master port outer conductor, master port inner wire, the first main side
Mouth insulator, the second master port insulator, coupled end outer conductor, coupled end inner wire, coupled end insulator and locking nut, institute
State master port outer conductor and there is axially extending bore, described first master port insulator and the second master port insulator are nested in described axle
It is fitted close in through hole and with described master port outer conductor, described first master port insulator and the second master port insulator
It is set on described master port inner wire and be fitted close with described master port inner wire, the upside tool of described master port outer conductor
There is the coupled end connecting portion with described master port outer conductor integrative-structure, from the upper surface of described coupled end connecting portion to described master
The inwall of port outer conductor offers radial direction through hole, and the inwall of described radial direction through hole has internal thread, described coupled end outer conductor
Outer wall on there is external screw thread with described screw-internal thread fit, outside described coupled end inner wire, coupled end insulator and coupled end
Conductor is nested successively from the inside to the outside and is fitted close, and described locking nut is threadeded with described coupled end outer conductor.
2. as claimed in claim 1 adjustable sealed coupler it is characterised in that：The front end of described master port inner wire has
First indent socket, rear end has cylindrical plug, and the rear end face of described second master port insulator is led outside described master port
The rear end face setting of body, described cylindrical plug stretches out from the rear end face of described master port outer conductor, and described master port inner wire exists
Cylindrical groove is offered, described first master port insulator set on position between described first indent socket and described radial direction through hole
It is located in described cylindrical groove.
3. as claimed in claim 2 adjustable sealed coupler it is characterised in that：Described master port inner wire and described second
It is provided with the first sealing ring, described first sealing ring is embedded on the outer wall of described master port inner wire between master port insulator
In the first annular groove opening up, between described master port outer conductor and described second master port insulator, it is provided with the second sealing
Circle, described second sealing ring is embedded in the second annular groove opening up on the inwall of described master port outer conductor.
4. as claimed in claim 3 adjustable sealed coupler it is characterised in that：On the rear end face of described master port outer conductor
Offer the 3rd annular groove, in described 3rd annular groove, be embedded with the 3rd sealing ring.
5. as claimed in claim 2 adjustable sealed coupler it is characterised in that：Four are offered on described first indent socket
Bar the first decile groove.
6. as claimed in claim 1 adjustable sealed coupler it is characterised in that：The upper end of described coupled end inner wire has
Second indent socket, described second indent socket offers four the second decile grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333496.4A CN104103884B (en) | 2014-07-14 | 2014-07-14 | Adjustable sealed coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410333496.4A CN104103884B (en) | 2014-07-14 | 2014-07-14 | Adjustable sealed coupler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104103884A CN104103884A (en) | 2014-10-15 |
| CN104103884B true CN104103884B (en) | 2017-02-22 |
Family
ID=51671824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410333496.4A Active CN104103884B (en) | 2014-07-14 | 2014-07-14 | Adjustable sealed coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104103884B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108808397A (en) * | 2018-09-06 | 2018-11-13 | 镇江南方电子有限公司 | Radio frequency (RF) coaxial connector with coupled structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287496A (en) * | 1980-05-22 | 1981-09-01 | Rca Corporation | Assembly for positioning the coupling probe of a waveguide |
| EP0205151A1 (en) * | 1985-06-13 | 1986-12-17 | Alcatel Transmission Par Faisceaux Hertziens A.T.F.H. | Evanescent-mode microwave band-pass filter |
| CN1606200A (en) * | 2003-10-09 | 2005-04-13 | 射频系统公司 | Tuned radio frequency coaxial connector |
| CN101834333A (en) * | 2010-04-29 | 2010-09-15 | 合肥威科电子技术有限公司 | Coaxial power coupler |
| CN101924902A (en) * | 2009-05-29 | 2010-12-22 | 约翰·梅扎林瓜联合有限公司 | The coaxial cable port of self termination |
| CN203967223U (en) * | 2014-07-14 | 2014-11-26 | 常州普纳电子科技有限公司 | Adjustable sealed coupler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10322108A (en) * | 1997-05-20 | 1998-12-04 | Nec Corp | Waveguide probe attachment adjusting structure |
| EP2370822A1 (en) * | 2008-11-27 | 2011-10-05 | Telefonaktiebolaget L M Ericsson (PUBL) | Method and arrangement for through-line mismatch rf testing |
-
2014
- 2014-07-14 CN CN201410333496.4A patent/CN104103884B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4287496A (en) * | 1980-05-22 | 1981-09-01 | Rca Corporation | Assembly for positioning the coupling probe of a waveguide |
| EP0205151A1 (en) * | 1985-06-13 | 1986-12-17 | Alcatel Transmission Par Faisceaux Hertziens A.T.F.H. | Evanescent-mode microwave band-pass filter |
| CN1606200A (en) * | 2003-10-09 | 2005-04-13 | 射频系统公司 | Tuned radio frequency coaxial connector |
| CN101924902A (en) * | 2009-05-29 | 2010-12-22 | 约翰·梅扎林瓜联合有限公司 | The coaxial cable port of self termination |
| CN101834333A (en) * | 2010-04-29 | 2010-09-15 | 合肥威科电子技术有限公司 | Coaxial power coupler |
| CN203967223U (en) * | 2014-07-14 | 2014-11-26 | 常州普纳电子科技有限公司 | Adjustable sealed coupler |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104103884A (en) | 2014-10-15 |
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Effective date of registration: 20200916 Address after: 215500 Qiuzhen building, Southeast campus, Changshu Institute of technology, No. 99, Hushan Road, Changshu Southeast Economic Development Zone, Suzhou City, Jiangsu Province Patentee after: Changshu southeast high tech Venture Service Co., Ltd Address before: 213166 building C, building 407-2-8, Tian An Digital City, 588 Chang Wu Road, Wujin hi tech Industrial Development Zone, Changzhou, Jiangsu, China Patentee before: CHANGZHOU PUNA ELECTRONIC TECHNOLOGY Co.,Ltd. |
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