CN107634300B - Oriented opposite coupled structure - Google Patents
Oriented opposite coupled structure Download PDFInfo
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- CN107634300B CN107634300B CN201710837027.XA CN201710837027A CN107634300B CN 107634300 B CN107634300 B CN 107634300B CN 201710837027 A CN201710837027 A CN 201710837027A CN 107634300 B CN107634300 B CN 107634300B
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- fluting
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
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Abstract
The invention discloses a kind of oriented opposite coupled structures, include the first coupled structure and the second coupled structure；The both ends of the surface of first coupling mechanism are respectively equipped with coupling bar and spacer bar, and an end face of the second coupling mechanism is equipped with signal input lever；It is more easier to assemble when assembling；Its very easy maintenance, and its maintenance is convenient；Since the setting in coupling portion is reasonable, adjusts also very convenient, it is only necessary to which the rotation of the rotatable communication wing, the two sides coupling wing can adjust the degree of coupling and other unit for electrical property parameters easily.Wherein, most importantly, stability is very good, excellent in other directional couplers under antidetonation test.
Description
Technical field
The present invention relates to a kind of oriented opposite coupled structures.
Background technique
Directional coupler is a kind of general microwave or millimeter wave component, for by input signal according to certain power ratio
Example relationship is allocated；Directional coupler is widely used in various microwave circuits, may be used as power divider, for believing
Number isolation, separation and mixing etc..When there is transmission signal to input the main line from one end of the main line, Partial Power is from institute
The other end output for stating main line, due to intercoupling between main line and by-pass, the power section coupling that can will be transmitted in main line
By-pass is closed, and propagate power in by-pass there is directionality, i.e., so that one end, that is, coupled end of the by-pass has power
Output, the other end, that is, isolation end no signal output, to complete to be divided input signal according to certain power proportions relationship
Match.
Existing directional coupler, in addition to the directional coupler of strip line, the structure of remaining directional coupler is largely envelope
It closes, manufacture difficulty is big, and since most of directional coupler is one-pass molding, causes to adjust difficulty, and after assembly
Stability is poor.In addition, directional coupler is also required to better electrical property.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of oriented opposite coupled structure is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of oriented opposite coupled structure includes the first coupling
Close structure and the second coupled structure；The both ends of the surface of first coupled structure are respectively equipped with coupling bar and spacer bar, the second coupled structure
An end face be equipped with signal input lever.
Wherein, first coupled structure includes the first structure ontology of cuboid, the center of first structure ontology
Clearance cavity equipped with cuboid；The two sides of the first structure ontology be recessed inwardly equipped with rectangle first fluting, first
Fluting inner bottom surface is recessed inwardly the second fluting equipped with rectangle, and the second fluting inner bottom surface third equipped with rectangle that is recessed inwardly is opened
Slot；If the thickness direction of first structure ontology is longitudinal direction, the longitudinal width of the first fluting is greater than the second fluting, and the second fluting is indulged
It slots to width greater than third, the longitudinal width of third fluting is identical as clearance cavity thickness；The top surface of first structure ontology and
The center of bottom surface, which raises upward, cylindrical adjusting boss, adjusts top surface on boss and is provided with homophony knothole, homophony knothole runs through
Boss clearance cavity is adjusted to communicate；It further include having the coupling unit for being mounted on and adjusting on boss, the coupling unit includes coupling
The fan-shaped coupling wing for closing disk and being extended outward from coupling disk；Coupling unit and homophony knothole pass through a rotary shaft
It links together；The top and bottom of the first structure ontology are respectively equipped with multiple secondary adjustment holes, pacify on each adjustment hole
Equipped with adjusting capstan；
Second coupled structure includes section into runway-shaped second structural body, and the second structural body is tubulose
Second structural body, the top and bottom of the second structural body are equipped with the first aperture, and the first aperture is for accommodating coupling unit；
The top and bottom of second structural body are equipped with multiple second apertures, and the second aperture adjusts capstan for accommodating.
It wherein, further include having section at semicircular felt pad, felt pad is opened set on the first of first structure ontology
At mouthful between the second structural body, for so that relative position is fixed between first structure ontology and the second structural body.
It wherein, further include having the fixed pad of the first strip of the two sides set on first structure body top surface and bottom surface, it is described
The inner wall of second structural body is equipped with the fixed pad of the second strip corresponding with the fixed pad of the first strip.
Wherein, insulating coating is coated on the inner wall of the clearance cavity.
Wherein, first structure ontology and adjusting boss are integrally formed.If the width of the first fluting is a, the second fluting
Width is b, clearance cavity with a thickness of w, then a+b >=5w.
The invention has the benefit that being more easier to assemble when assembling；Its very easy maintenance, and it is overhauled
It is convenient；Since the setting in coupling portion is reasonable, adjusts also very convenient, it is only necessary to which the rotatable communication wing, two sides couple the rotation of the wing
The degree of coupling and other unit for electrical property parameters can be adjusted easily.Wherein, most importantly, stability is very good, in antidetonation
It is excellent in other directional couplers under test.
Detailed description of the invention
Fig. 1 is the explosive view of directional coupled structure of the invention；
Fig. 2 is the top view of directional coupled structure；
Fig. 3 is the perspective view of directional coupled structure；
Fig. 4 is the perspective view at another visual angle of directional coupled structure；
Fig. 5 is the perspective view for coupling the wing；
Fig. 6 is the front view of directional coupled structure；
Description of symbols of the Fig. 1 into Fig. 6:
1- first structure ontology；11- clearance cavity；12- coupling bar；13- spacer bar；14- adjustment hole；15- first is opened
Slot；16- second slots；17- third fluting；18- adjusts boss；19- rotary shaft；The second structural body of 2-；The first aperture of 21-；
The second aperture of 22-；23- signal input lever；3- felt pad；The fixed pad of the first strip of 4-；51- couples disk；52- couples the wing.
Specific embodiment
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not reality of the invention
It applies range and is confined to this.
As shown in Figures 1 to 6, a kind of oriented opposite coupled structure described in the present embodiment, includes the first coupled structure
With the second coupled structure；The both ends of the surface of first coupled structure are respectively equipped with coupling bar 12 and spacer bar 13, the second coupled structure
One end face is equipped with signal input lever 23.
A kind of oriented opposite coupled structure described in the present embodiment, first coupled structure include the of cuboid
One structural body 1, the center of first structure ontology 1 are equipped with the clearance cavity 11 of cuboid；The two of the first structure ontology 1
Lateral sunken inside is equipped with the first fluting 15 of rectangle, and the first 15 inner bottom surfaces of fluting are recessed inwardly the second fluting 16 equipped with rectangle,
Second fluting 16 inner bottom surfaces be recessed inwardly the third equipped with rectangle fluting 17；If the thickness direction of first structure ontology 1 is longitudinal direction,
The longitudinal width of first fluting 15 is greater than the second fluting 16, and the longitudinal width of the second fluting 16 is greater than third fluting 17, and third is opened
The longitudinal width of slot 17 is identical as 11 thickness of clearance cavity；The center of the top and bottom of first structure ontology 1 raises upward
There is cylindrical adjusting boss 18, adjusts top surface on boss 18 and be provided with homophony knothole, homophony knothole is empty through 18 gap of boss is adjusted
Chamber 11 communicates；Further include have be mounted on adjust boss 18 on coupling unit, the coupling unit include coupling disk 51 with
And the fan-shaped coupling wing 52 extended outward from coupling disk 51；Coupling unit and homophony knothole are connected by a rotary shaft 19
It is connected together；The top and bottom of the first structure ontology 1 are respectively equipped with multiple secondary adjustment holes 14, on each adjustment hole 14
Adjusting capstan is installed；
Second coupled structure includes section into runway-shaped second structural body 2, and the second structural body 2 is tubulose
The second structural body 2, the top and bottom of the second structural body 2 are equipped with the first aperture 21, and the first aperture 21 is for accommodating
Coupling unit；The top and bottom of second structural body are equipped with multiple second apertures 22, and the second aperture 22 is for accommodating
Adjust capstan.A kind of oriented opposite coupled structure described in the present embodiment is coated with insulation on the inner wall of the clearance cavity 11 and applies
Layer.The present invention, which has, has the advantage that assembling is very convenient by reasonable structure setting, because its is structurally reasonable, in assembling
When be more easier to assemble；Its very easy maintenance, and its maintenance is convenient；Since the setting in coupling portion is reasonable, adjusts also ten
It is convenient to divide, it is only necessary to which the rotation of the rotatable communication wing 52, the two sides coupling wing 52 can adjust the degree of coupling and other electrical property easily
It can parameter.Wherein, most importantly, structure design of the present invention due to optimization, the wide spectral range with 3.4GHz to 8GHz
The degree of coupling, for the coefficient of coup between 2.001dB to 2.205dB, performance is very excellent.In addition, its stability is very good, in antidetonation
It is excellent in other directional couplers under test.
In the present invention, the structure of clearance cavity 11 can the two-sided coupling of active balance, improve the isolation of port.And
The coupling wing 52 of itself and rotation cooperates, and the coefficient of coup effectively can be improved 10%-15%.In particular, rotary wings of the invention couple
Mode while capable of improving the coefficient of coup to greatest extent, reduces interference, reduces standing wave ratio.
A kind of oriented opposite coupled structure described in the present embodiment further includes having section at semicircular felt pad 3, insulation
Pad 3 is set between the first 15 openings of fluting of first structure ontology 1 and the second structural body 2, for so that first structure sheet
Relative position is fixed between body 1 and the second structural body 2.
A kind of oriented opposite coupled structure described in the present embodiment further includes having set on 1 top surface of first structure ontology and bottom
The fixed pad 4 of first strip of the two sides in face, the inner wall of second structural body 2 are equipped with and fixed 4 pairs of the pad of the first strip
The fixed pad of the second strip answered.
A kind of oriented opposite coupled structure described in the present embodiment, first structure ontology 1 and adjusting boss 18 are integrated into
Type.If the width of the first fluting 15 is a, the width of the second fluting 16 is b, clearance cavity 11 with a thickness of w, then a+b >=5w, if
The parameter is set, other performances are more stable, and the reflection coefficient of each port is lower than -20dB, and isolation is higher than 18.65dB.
The above is only a preferred embodiment of the invention, therefore all according to structure described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, in the protection scope of present patent application.
Claims (5)
1. a kind of oriented opposite coupled structure, it is characterised in that: include the first coupled structure and the second coupled structure；First coupling
The both ends of the surface for closing structure are respectively equipped with coupling bar (12) and spacer bar (13), and it is defeated that an end face of the second coupled structure is equipped with signal
Enter bar (23)；
First coupled structure includes the first structure ontology (1) of cuboid, and the center of first structure ontology (1) is equipped with
The clearance cavity (11) of cuboid；The two sides of the first structure ontology (1) be recessed inwardly equipped with rectangle first fluting
(15), first fluting (15) inner bottom surface be recessed inwardly equipped with rectangle second fluting (16), second fluting (16) inner bottom surface it is inside
The third that recess is equipped with rectangle slots (17)；If the thickness direction of first structure ontology (1) is longitudinal direction, the first fluting (15) is indulged
It is greater than the second fluting (16) to width, the longitudinal width of the second fluting (16) is greater than third fluting (17), and third slots (17)
Longitudinal width is identical as clearance cavity (11) thickness；The center of the top and bottom of first structure ontology (1) raises upward and has
Cylinder adjusts boss (18), adjusts top surface on boss (18) and is provided with homophony knothole, homophony knothole is between adjusting boss (18)
Gap cavity (11) communicates；It further include having the coupling unit for being mounted on and adjusting on boss (18), the coupling unit includes coupling
Disk (51) and the fan-shaped coupling wing (52) extended outward from coupling disk (51)；Coupling unit passes through with homophony knothole
One rotary shaft (19) links together；The top and bottom of the first structure ontology (1) are respectively equipped with multiple secondary adjustment holes
(14), adjusting capstan is installed on each adjustment hole (14)；
Second coupled structure includes section into runway-shaped second structural body (2), and the second structural body (2) is tubulose
The second structural body (2), the top and bottom of the second structural body (2) are equipped with the first aperture (21), the first aperture (21)
For accommodating coupling unit；The top and bottom of second structural body are equipped with multiple second apertures (22), the second aperture
(22) capstan is adjusted for accommodating.
2. a kind of oriented opposite coupled structure according to claim 1, it is characterised in that: further include having section at semicircle
Felt pad (3), felt pad (3) is set to first fluting (15) opening and the second structural body (2) of first structure ontology (1)
Between, for so that relative position is fixed between first structure ontology (1) and the second structural body (2).
3. a kind of oriented opposite coupled structure according to claim 1, it is characterised in that: further include having set on first structure
The fixed pad (4) of first strip of the two sides of ontology (1) top and bottom, the inner wall of second structural body (2) be equipped with
The fixed pad of corresponding second strip of the fixed pad (4) of first strip.
4. a kind of oriented opposite coupled structure according to claim 1, it is characterised in that: the clearance cavity (11) it is interior
Insulating coating is coated on wall.
5. a kind of oriented opposite coupled structure according to claim 1, it is characterised in that: first structure ontology (1) and tune
Section boss (18) is integrally formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837027.XA CN107634300B (en) | 2017-09-17 | 2017-09-17 | Oriented opposite coupled structure |
| PCT/CN2018/072594 WO2019052097A1 (en) | 2017-09-17 | 2018-01-15 | Reverse directional coupler structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710837027.XA CN107634300B (en) | 2017-09-17 | 2017-09-17 | Oriented opposite coupled structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107634300A CN107634300A (en) | 2018-01-26 |
| CN107634300B true CN107634300B (en) | 2019-10-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710837027.XA Active CN107634300B (en) | 2017-09-17 | 2017-09-17 | Oriented opposite coupled structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107634300B (en) |
| WO (1) | WO2019052097A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508898U (en) * | 2009-09-15 | 2010-06-16 | 杭州紫光网络技术有限公司 | Microwave directional coupler with embedded connector |
| EP2360776A1 (en) * | 2010-02-16 | 2011-08-24 | Whirlpool Corporation | Microwave directional coupler |
| CN104993209A (en) * | 2015-07-29 | 2015-10-21 | 胡雨思 | Rectangular narrow-side directional coupler |
| CN104993207A (en) * | 2015-07-29 | 2015-10-21 | 胡雨思 | Square directional coupler with small volume |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10135716A (en) * | 1996-10-31 | 1998-05-22 | Nec Eng Ltd | Directional coupler |
| CN2874795Y (en) * | 2006-01-16 | 2007-02-28 | 大富（深圳）科技有限公司 | Adjustable oriented coupler |
| CN202550053U (en) * | 2012-04-12 | 2012-11-21 | 合肥光迅通信有限公司 | Coupler with adjusting hole |
| JP6049438B2 (en) * | 2012-12-20 | 2016-12-21 | 三菱電機株式会社 | Loop directional coupler |
| CN103928739A (en) * | 2014-04-04 | 2014-07-16 | 孔德才 | Cavity bi-directional coupler |
| CN104112895A (en) * | 2014-07-09 | 2014-10-22 | 电子科技大学 | Microwave-frequency-band adjustable microstrip directional coupler |
| CN204315699U (en) * | 2014-12-26 | 2015-05-06 | 东莞鸿爱斯通信科技有限公司 | The directional coupler that the degree of coupling is adjustable |
| CN204966651U (en) * | 2015-09-30 | 2016-01-13 | 安徽四创电子股份有限公司 | Directional coupler of broadband millimeter waveguide branch |
| CN205406697U (en) * | 2016-03-04 | 2016-07-27 | 江苏德佐电子科技有限公司 | High -power rectangular waveguide coupler |
| CN205609720U (en) * | 2016-04-21 | 2016-09-28 | 南京信息工程大学 | Millimeter wave directional coupler based on bayonet medium diaphragm |
| CN205666319U (en) * | 2016-05-17 | 2016-10-26 | 盐城市德邦机械制造有限公司 | Be provided with coupler of multidirectional regulation hole |
| CN106532218B (en) * | 2016-11-15 | 2018-10-19 | 中国电子科技集团公司第四十一研究所 | A kind of high-power rectangular waveguide dual directional 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 |
-
2017
- 2017-09-17 CN CN201710837027.XA patent/CN107634300B/en active Active
-
2018
- 2018-01-15 WO PCT/CN2018/072594 patent/WO2019052097A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201508898U (en) * | 2009-09-15 | 2010-06-16 | 杭州紫光网络技术有限公司 | Microwave directional coupler with embedded connector |
| EP2360776A1 (en) * | 2010-02-16 | 2011-08-24 | Whirlpool Corporation | Microwave directional coupler |
| CN104993209A (en) * | 2015-07-29 | 2015-10-21 | 胡雨思 | Rectangular narrow-side directional coupler |
| CN104993207A (en) * | 2015-07-29 | 2015-10-21 | 胡雨思 | Square directional coupler with small volume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107634300A (en) | 2018-01-26 |
| WO2019052097A1 (en) | 2019-03-21 |
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Effective date of registration: 20190918 Address after: 225400 North of Wenchang East Road, Taixing High-tech Industrial Development Zone, Taizhou City, Jiangsu Province Applicant after: Jiangsu Yugao Wulian Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan Songshan Lake high tech Industrial Development Zone Technology Park building 11, floor 2, 201D Applicant before: Dongguan City Song Yan Zhida Industrial Design Co. Ltd. |
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Effective date of registration: 20210527 Address after: Room 319, No.8 Nujiang Road, Hexi District, Tianjin 300220 Patentee after: Tianjin kodit Technology Co.,Ltd. Address before: 225400 North of Wenchang East Road, Taixing High-tech Industrial Development Zone, Taizhou City, Jiangsu Province Patentee before: Jiangsu Yugao Technology Co.,Ltd. |
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