CN108039551B - A kind of multigroup longitudinally connected directional coupler combination - Google Patents
A kind of multigroup longitudinally connected directional coupler combination Download PDFInfo
- Publication number
- CN108039551B CN108039551B CN201711453735.XA CN201711453735A CN108039551B CN 108039551 B CN108039551 B CN 108039551B CN 201711453735 A CN201711453735 A CN 201711453735A CN 108039551 B CN108039551 B CN 108039551B
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- Prior art keywords
- tubular section
- directional coupler
- tubular
- section
- coupling
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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
Abstract
The invention discloses a kind of multigroup longitudinally connected directional coupler combinations, include the directional coupler and fixed ring of multiple tubulars, fixed ring is for fixing two neighboring directional coupler, the directional coupler coaxial arrangement of multiple tubulars；By cleverly structure design, directional coupler tissue is easy, moreover, adjusting coupling parameter by the rotation for coupling ontology, facilitates adjustment and adjusting, can multiple carry out longitudinal combinations, realize that directional coupler series connection needs.
Description
Technical field
The present invention relates to a kind of multigroup longitudinally connected directional coupler combinations.
Background technology
Directional coupler is a kind of general microwave or millimeter wave component, is used for input signal according to certain power ratio
Example relationship is allocated；Product orientation coupler is widely used in various microwave circuits, may be used as power divider, is used for
Isolation, separation and mixing of signal etc..Have transmission signal from one end of the main line input the main line when, Partial Power from
The other end of the main line exports, due to intercoupling between main line and by-pass, the power section that can will be transmitted in main line
It is coupled to by-pass, and make power propagate in by-pass there is directionality, i.e., so that one end, that is, coupled end of the by-pass is active
Rate exports, the other end, that is, isolation end no signal output, to complete to carry out input signal according to certain power proportions relationship
Distribution.
The microstripline plate generally use Butler matrix structure.When the microstripline plate uses matrix structure,
Relatively, it is the size of the adaptation microstripline plate, the size on the dielectric-slab and floor is required to increase, so as to cause institute
The lateral dimension for stating rectangular small size directional coupler is larger, and the space occupied is larger, it is difficult to meet the requirement of small size, and
Low precision, some rectangular small size directional couplers need index to be achieved to be difficult to accurately reach.
Invention content
It is an object of the invention to overcome disadvantages described above, a kind of multigroup longitudinally connected directional coupler group is provided
It closes.
To achieve the above object, concrete scheme of the invention is as follows：A kind of multigroup longitudinally connected directional coupler combination, packet
The directional coupler and fixed ring of multiple tubulars are included, fixed ring is for fixing two neighboring directional coupler, multiple tubulars
Directional coupler coaxial arrangement.
Each directional coupler includes outer barrel ontology, interior coupling body and outer coupling body；
Outer barrel ontology includes the identical first tubular section of two sections of sizes, further includes having between two the first tubular sections
The second tubular section, the diameter of the second tubular section is less than the first tubular section, and the second tubular section is coaxially disposed with the first tubular section, the
The both ends of two tubular sections are connect with two the first tubular sections respectively, and there are two symmetrically arranged rectangles by the second tubular Duan Shangshe
Slot, the length direction of rectangular shaped slot and the second tubular section are axially identical；
Interior coupling body includes that there are one rectangle racks, and a short side of rectangle rack extends outward a rodlike coupling
Section, another short side extends outward a rodlike distance piece；It is equipped with coupling ontology in rectangle rack, couples the two of ontology
A free end is arc surface；
Outer coupling body includes that third tubular section bottom, which is equipped with, to be lacked there are one the third tubular section for wrapping up the second tubular section
Mouthful, top is equipped with signal input lever；The third tubular section be provided inwardly with two it is symmetrically arranged, respectively with rectangular shaped slot pair
The coupling shrapnel answered；
Further include there are two the support plate being located in two the first tubular sections, support plate is equipped with via, a branch
The via of support plate is for being arranged coupled section, and the via in another support plate is for being arranged distance piece.
Wherein, further include the 4th tubular section for being useful for package third tubular section, the 4th tubular section upper opening, the letter
Number input lever is located at opening.
Wherein, the area of rectangular shaped slot is more than the face area at corresponding coupling ontological idea of freedom end.
Wherein, four angles of rectangular shaped slot are fillet.
Wherein, the first tubular section and the second tubular section are insulator；The coupling ontology and coupling shrapnel are coupled.
Beneficial effects of the present invention are：By cleverly structure design, directional coupler tissue is easy, moreover, passing through
The rotation of ontology is coupled to adjust coupling parameter, facilitates adjustment and adjusting.Test failure rates bottom after disposable assembling, yields
Height, and realize that tubular setting, small, precision is high, can reach preferable electrical resistance, can multiple carry out longitudinal combinations, it is real
Existing directional coupler series connection needs.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the stereogram of the directional coupler of the present invention；
Fig. 3 is that the present invention is stereogram when interior coupling body and outer coupling body coordinate；
Fig. 4 is the explosive view of the directional coupler of the present invention；
Fig. 5 is the stereogram of the first tubular section and the second tubular section of skimming；
Reference sign in Fig. 1 to Fig. 5：
11- the first tubular sections；12- the second tubular sections；13- rectangular shaped slots；21- third tubular sections；22- couples shrapnel；23-
Signal input lever；31- support plates；32- coupled sections；33- rectangle racks；34- couples ontology；35- distance pieces；The 4th tubular sections of 4-；
A- fixed rings.
Specific implementation mode
The present invention is described in further detail in the following with reference to the drawings and specific embodiments, is not the reality the present invention
It applies range and is confined to this.
As shown in Figures 1 to 5, the multigroup longitudinally connected directional coupler combination of one kind described in the present embodiment, includes more
The directional coupler and fixed ring a of a tubular, fixed ring is for fixing two neighboring directional coupler, the orientation of multiple tubulars
Coupler is coaxially disposed.
Each directional coupler includes outer barrel ontology, interior coupling body and outer coupling body；
Outer barrel ontology includes the identical first tubular section 11 of two sections of sizes, further includes having set on two the first tubular sections 11
Between the second tubular section 12, the diameter of the second tubular section 12 is less than the first tubular section 11, the second tubular section 12 and the first tubular
Section 11 is coaxially disposed, and the both ends of the second tubular section 12 are connect with two the first tubular sections 11 respectively, in the second tubular section 12
If there are two symmetrically arranged rectangular shaped slot 13, the length direction of rectangular shaped slot 13 is identical as 12 axial direction of the second tubular section；
Interior coupling body include there are one rectangle rack 33, a short side of rectangle rack 33 extend outward one it is rodlike
Coupled section 32, another short side extend outward a rodlike distance piece 35；Coupling ontology 34 is equipped in rectangle rack 33,
Two free ends for coupling ontology 34 are arc surface；
Outer coupling body includes that there are one the third tubular section 21 for wrapping up the second tubular section 12,21 bottoms of third tubular section
Equipped with notch, top is equipped with signal input lever 23；The third tubular section 21 be provided inwardly with two it is symmetrically arranged, respectively with
13 corresponding coupling shrapnel 22 of rectangular shaped slot；
Further include there are two the support plate 31 being located in two the first tubular sections 11, support plate 31 is equipped with via,
The via of one support plate 31 is for being arranged coupled section 32, and the via in another support plate 31 is for being arranged distance piece 35.
The multigroup longitudinally connected directional coupler combination of one kind described in the present embodiment, further includes being useful for package third tubular
4th tubular section 4 of section 21,4 upper opening of the 4th tubular section, the signal input lever 23 are located at opening.
When assembly, the coupling shrapnel 22 is located in rectangular shaped slot 13, by cleverly structure design, by directional coupler
Tissue is easy, moreover, adjusting coupling parameter by coupling the rotation of ontology 34, facilitates adjustment and adjusting.It can be by adjusting
Coupling ontology 34 adjusts degree of coupling with the overlapping area that couples shrapnel 22.Test failure rates bottom after disposable assembling, it is good
Product rates is high, and realizes that tubular setting, small, precision is high, can reach preferable electrical resistance.It can the longitudinal group of multiple progress
It closes, realizes that directional coupler series connection needs.
The multigroup longitudinally connected directional coupler combination of one kind described in the present embodiment, the area of rectangular shaped slot 13, which is more than, to be corresponded to
Coupling ontology 34 free end face area.The multigroup longitudinally connected directional coupler combination of one kind described in the present embodiment, square
Four angles of shape slot 13 are fillet.The multigroup longitudinally connected directional coupler combination of one kind described in the present embodiment, the first tubular
Section 11 and the second tubular section 12 are insulator.
Specifically, preferably, the diameter of the first tubular section 11 is not more than 50mm, the diameter of the second tubular section 12 is not
More than 40mm, the thickness of the coupling ontology 34 should be in 5mm-15mm；Under the size, its item is learnt by software for calculation emulation
Data reach excellent, especially the coefficient of coup and reflectance factor and isolation, the relative bandwidth range from 4.8GHz to 7.6GHz
Interior, the coefficient of coup is 2.15dB to 2.30dB, and the reflectance factor of each port is less than -26dB, and isolation is higher than 19dB.
The above is only the preferred embodiment of the present invention, therefore all structures according to described in present patent application range
It makes, the equivalent change or modification that feature and principle are done, is included in the protection domain of present patent application.
Claims (5)
1. a kind of multigroup longitudinally connected directional coupler combination, it is characterised in that：Include the directional coupler of multiple tubulars with
And fixed ring（a）, fixed ring is for fixing two neighboring directional coupler, the directional coupler coaxial arrangement of multiple tubulars；Often
A directional coupler includes outer barrel ontology, interior coupling body and outer coupling body；
Outer barrel ontology includes the identical first tubular section of two sections of sizes（11）, further include having set on two the first tubular sections（11）
Between the second tubular section（12）, the second tubular section（12）Diameter be less than the first tubular section（11）, the second tubular section（12）With
First tubular section（11）Coaxial arrangement, the second tubular section（12）Both ends respectively with two the first tubular sections（11）Connection, it is described
Second tubular section（12）On set there are two symmetrically arranged rectangular shaped slot（13）, rectangular shaped slot（13）Length direction and second
Shape section（12）It is axial identical；
Interior coupling body includes that there are one rectangle racks（33）, rectangle rack（33）A short side extend outward one it is rodlike
Coupled section（32）, another short side extends outward a rodlike distance piece（35）；Rectangle rack（33）It is interior to be equipped with coupling
Ontology（34）, couple ontology（34）Two free ends be arc surface；
Outer coupling body includes that there are one for wrapping up the second tubular section（12）Third tubular section（21）, third tubular section（21）Bottom
Portion is equipped with notch, and top is equipped with signal input lever（23）；The third tubular section（21）Be provided inwardly with two it is symmetrically arranged,
Respectively with rectangular shaped slot（13）Corresponding coupling shrapnel（22）；
Further include that there are two be located at two the first tubular sections（11）Interior support plate（31）, support plate（31）It was equipped with
Hole, a support plate（31）Via for being arranged coupled section（32）, another support plate（31）On via for be arranged every
From section（35）；
The coupling ontology（34）With coupling shrapnel（22）It is coupled.
2. the multigroup longitudinally connected directional coupler combination of one kind according to claim 1, it is characterised in that：Further include useful
In package third tubular section（21）The 4th tubular section（4）, the 4th tubular section（4）Upper opening, the signal input lever（23）
Positioned at opening.
3. the multigroup longitudinally connected directional coupler combination of one kind according to claim 1, it is characterised in that：Rectangular shaped slot
（13）Area be more than corresponding coupling ontology（34）The face area of free end.
4. the multigroup longitudinally connected directional coupler combination of one kind according to claim 1, it is characterised in that：Rectangular shaped slot
（13）Four angles be fillet.
5. the multigroup longitudinally connected directional coupler combination of one kind according to claim 1, it is characterised in that：First tubular section
（11）With the second tubular section（12）It is insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453735.XA CN108039551B (en) | 2017-12-28 | 2017-12-28 | A kind of multigroup longitudinally connected directional coupler combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711453735.XA CN108039551B (en) | 2017-12-28 | 2017-12-28 | A kind of multigroup longitudinally connected directional coupler combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108039551A CN108039551A (en) | 2018-05-15 |
| CN108039551B true CN108039551B (en) | 2018-11-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711453735.XA Active CN108039551B (en) | 2017-12-28 | 2017-12-28 | A kind of multigroup longitudinally connected directional coupler combination |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511866B (en) * | 2018-05-18 | 2024-01-30 | 斯必能通讯器材(上海)有限公司 | Power coupler with adjustable impedance automatic matching |
| CN109037878A (en) * | 2018-07-27 | 2018-12-18 | 安徽禄讯电子科技有限公司 | Equal part function does not divide coupling integration system to one kind |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899809A2 (en) * | 1997-08-29 | 1999-03-03 | Yashima Denken Kabushiki Kaisya | High frequency signal line |
| CN203013911U (en) * | 2012-08-21 | 2013-06-19 | 北京飞卡科技有限公司 | Directional coupling device for coupling forward-and-reverse RF signal |
| CN103688405A (en) * | 2011-07-22 | 2014-03-26 | 凯瑟雷恩工厂两合公司 | Nondirectional high-frequency power divider |
| 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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7026888B2 (en) * | 2003-05-05 | 2006-04-11 | Marek Edward Antkowiak | Broadband non-directional tap coupler |
-
2017
- 2017-12-28 CN CN201711453735.XA patent/CN108039551B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899809A2 (en) * | 1997-08-29 | 1999-03-03 | Yashima Denken Kabushiki Kaisya | High frequency signal line |
| CN103688405A (en) * | 2011-07-22 | 2014-03-26 | 凯瑟雷恩工厂两合公司 | Nondirectional high-frequency power divider |
| CN203013911U (en) * | 2012-08-21 | 2013-06-19 | 北京飞卡科技有限公司 | Directional coupling device for coupling forward-and-reverse RF signal |
| CN203967223U (en) * | 2014-07-14 | 2014-11-26 | 常州普纳电子科技有限公司 | Adjustable sealed coupler |
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| Publication number | Publication date |
|---|---|
| CN108039551A (en) | 2018-05-15 |
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Effective date of registration: 20211111 Address after: 310000 No. 581, torch Avenue, Hangzhou, Zhejiang Patentee after: Three dimensional Communication Co., Ltd Address before: 448000 No. 238, Longjing Avenue, Duodao District, Jingmen high tech Zone, Jingmen City, Hubei Province Patentee before: Jingmen Yimei Industrial Design Co., Ltd Patentee before: Dongguan he'an electromechanical Co., Ltd |