CN108039551A - A kind of multigroup longitudinally connected directional coupler combination - Google Patents
A kind of multigroup longitudinally connected directional coupler combination Download PDFInfo
- Publication number
- CN108039551A CN108039551A CN201711453735.XA CN201711453735A CN108039551A CN 108039551 A CN108039551 A CN 108039551A CN 201711453735 A CN201711453735 A CN 201711453735A CN 108039551 A CN108039551 A CN 108039551A
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- CN
- China
- Prior art keywords
- tubular section
- directional coupler
- tubular
- section
- longitudinally connected
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Classifications
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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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- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a kind of multigroup longitudinally connected directional coupler combination, include the directional coupler and retainer ring of multiple tubulars, for fixing two neighboring directional coupler, the directional coupler of multiple tubulars is coaxially disposed retainer ring；It is by cleverly structure design, directional coupler tissue is easy, moreover, adjust coupling parameter by coupling the rotation of body, convenient adjustment and adjust, can multiple carry out longitudinal combinations, realize that directional coupler is connected needs.
Description
Technical field
The present invention relates to a kind of multigroup longitudinally connected directional coupler combination.
Background technology
Directional coupler is a kind of general microwave or millimeter wave component, for by input signal according to certain power ratio
Example relation is allocated；Product orientation coupler is widely used among various microwave circuits, may be used as power divider, is used for
Isolation, separation and mixing of signal etc..When there is transmission signal to input the main line from one end of the main line, Partial Power from
The other end output of the main line, due to intercoupling between main line and by-pass, the power section that will can be transmitted in main line
It is coupled to by-pass, and makes 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, so as to complete to carry out input signal according to certain power proportions relation
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
State that the lateral dimension of square small size directional coupler is larger, and the space occupied is larger, it is difficult to meet the requirement of small size, and
The index that low precision, some square small size directional couplers need to reach is difficult to accurately reach.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of multigroup longitudinally connected directional coupler group
Close.
To achieve the above object, concrete scheme of the invention is as follows：A kind of multigroup longitudinally connected directional coupler combination, bag
The directional coupler and retainer ring of multiple tubulars are included, retainer ring is used to fix two neighboring directional coupler, multiple tubulars
Directional coupler be coaxially disposed.
Each directional coupler includes outer barrel body, interior coupling body and outer coupling body；
Outer barrel body includes the first identical tubular section of two sections of sizes, further includes between two the first tubular sections
Two tubular sections, the diameter of the second tubular section are less than the first tubular section, and the second tubular section is coaxially disposed with the first tubular section, second
The both ends of shape section are connected with two the first tubular sections respectively, and the second tubular section is equipped with two symmetrically arranged rectangular channels
Hole, the length direction of rectangular shaped slot and the second tubular section are axially identical；
Interior coupling body includes a rectangle rack, and a short side of rectangle rack extends outward a bar-shaped coupled section,
Another short side extends outward a bar-shaped distance piece；Coupling body is equipped with rectangle rack, couples two of body
Free end is arc surface；
Outer coupling body include one be used for wrap up the second tubular section the 3rd tubular section, the 3rd tubular section bottom is equipped with notch,
Top is equipped with signal input lever；The 3rd tubular section be provided inwardly with two it is symmetrically arranged, corresponding with rectangular shaped slot respectively
Coupling shrapnel；
Further including two, the support plate in two the first tubular sections, support plate are equipped with via, a support plate respectively
Via be used for be arranged coupled section, the via in another support plate be used for be arranged distance piece.
Wherein, the 4th tubular section for being useful for the 3rd tubular section of parcel, the 4th tubular section upper opening, the letter are further included
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.
Beneficial effects of the present invention are：It is by cleverly structure design, directional coupler tissue is easy, moreover, passing through
The rotation of body is coupled to adjust coupling parameter, is facilitated and is adjusted and adjust.Test failure rates bottom after disposable assembling, yields
Height, and realize that tubular is set, small, precision is high, can reach preferable electrical resistance, can multiple carry out longitudinal combinations, it is real
Existing directional coupler series connection needs.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the stereogram of the directional coupler of the present invention；
Fig. 3 is the stereogram when present invention is interior coupling body and the cooperation of outer coupling body；
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；
Description of reference numerals in Fig. 1 to Fig. 5：
11- the first tubular sections；12- the second tubular sections；13- rectangular shaped slots；The 3rd tubular sections of 21-；22- couples shrapnel；23- signals
Input lever；31- support plates；32- coupled sections；33- rectangle racks；34- couples body；35- distance pieces；The 4th tubular sections of 4-；
A- retainer rings.
Embodiment
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings, is not the reality the present invention
Apply scope and be confined to this.
As shown in Figures 1 to 5, a kind of multigroup longitudinally connected directional coupler combination described in the present embodiment, includes more
The directional coupler and retainer ring a of a tubular, retainer ring are used to fix two neighboring directional coupler, the orientation of multiple tubulars
Coupler is coaxially disposed.
Each directional coupler includes outer barrel body, interior coupling body and outer coupling body；
Outer barrel body includes the first identical tubular section 11 of two sections of sizes, has further included between two the first tubular sections 11
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
It is coaxially disposed, the both ends of the second tubular section 12 are connected with two the first tubular sections 11 respectively, and the second tubular section 12 is equipped with
Two symmetrically arranged rectangular shaped slots 13, the length direction of rectangular shaped slot 13 are identical with 12 axial direction of the second tubular section；
Interior coupling body includes a rectangle rack 33, and a short side of rectangle rack 33 extends outward a bar-shaped coupling
Section 32, another short side extends outward a bar-shaped distance piece 35；Coupling body 34, coupling are equipped with rectangle rack 33
Two free ends of body 34 are arc surface；
Outer coupling body include one be used for wrap up the second tubular section 12 the 3rd tubular section 21,21 bottom of the 3rd tubular section is equipped with
Notch, top are equipped with signal input lever 23；The 3rd tubular section 21 be provided inwardly with two it is symmetrically arranged, respectively with rectangle
The corresponding coupling shrapnel 22 of slot 13；
Further include two support plates 31 in two the first tubular sections 11 respectively, support plate 31 is equipped with via, one
The via of support plate 31 is used to be arranged coupled section 32, and the via in another support plate 31 is used to be arranged distance piece 35.
A kind of multigroup longitudinally connected directional coupler combination described in the present embodiment, further includes and is useful for the 3rd tubular of parcel
4th tubular section 4 of section 21,4 upper opening of the 4th tubular section, the signal input lever 23 are located at opening.
During assembling, 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, convenient adjustment and adjusting by coupling the rotation of body 34.Can be by adjusting
Coupling body 34 adjusts degree of coupling with coupling the overlapping area of shrapnel 22.Test failure rates bottom after disposable assembling, it is good
Product rate is high, and realizes that tubular is set, small, precision is high, can reach preferable electrical resistance.It multiple can carry out longitudinal group
Close, realize directional coupler series connection needs.
A kind of multigroup longitudinally connected directional coupler combination described in the present embodiment, the area of rectangular shaped slot 13, which is more than, to be corresponded to
Coupling body 34 free end face area.A kind of multigroup longitudinally connected directional coupler combination described in the present embodiment, square
Four angles of shape slot 13 are fillet.A kind of multigroup longitudinally connected directional coupler combination described in the present embodiment, the first tubular
11 and second tubular section 12 of section is 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 body 34 should be in 5mm-15mm；Under the size, learn that it is every by software for calculation emulation
Data reach excellent, especially the coefficient of coup and reflectance factor and isolation, the relative bandwidth scope 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 described according to present patent application scope
Make, the equivalent change or modification that feature and principle are done, in the protection domain of present patent application.
Claims (6)
- A kind of 1. multigroup longitudinally connected directional coupler combination, it is characterised in that：Include the directional couplers of multiple tubulars with And retainer ring（a）, for fixing two neighboring directional coupler, the directional coupler of multiple tubulars is coaxially disposed retainer ring.
- 2. the multigroup longitudinally connected directional coupler combination of one kind according to claim 1, it is characterised in that：Each orientation coupling Clutch includes outer barrel body, interior coupling body and outer coupling body；Outer barrel body includes the first identical tubular section of two sections of sizes（11）, further included arranged 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）It is coaxially disposed, the second tubular section（12）Both ends respectively with two the first tubular sections（11）Connection, it is described Second tubular section（12）It is equipped with two symmetrically arranged rectangular shaped slots（13）, rectangular shaped slot（13）Length direction and second Shape section（12）It is axial identical；Interior coupling body includes a rectangle rack（33）, rectangle rack（33）A short side extend outward one it is bar-shaped Coupled section（32）, another short side extends outward a bar-shaped distance piece（35）；Rectangle rack（33）It is interior to be equipped with coupling Body（34）, couple body（34）Two free ends be arc surface；Outer coupling body include one be used for wrap up the second tubular section（12）The 3rd tubular section（21）, the 3rd tubular section（21）Bottom Portion is equipped with notch, and top is equipped with signal input lever（23）；The 3rd tubular section（21）Be provided inwardly with two it is symmetrically arranged, Respectively with rectangular shaped slot（13）Corresponding coupling shrapnel（22）；Further include two and be located at two the first tubular sections respectively（11）Interior support plate（31）, support plate（31）It was equipped with Hole, a support plate（31）Via be used for be arranged coupled section（32）, another support plate（31）On via be used for be arranged every From section（35）.
- 3. the multigroup longitudinally connected directional coupler combination of one kind according to claim 3, it is characterised in that：Further include useful In the 3rd tubular section of parcel（21）The 4th tubular section（4）, the 4th tubular section（4）Upper opening, the signal input lever（23） Positioned at opening.
- 4. the multigroup longitudinally connected directional coupler combination of one kind according to claim 2, it is characterised in that：Rectangular shaped slot （13）Area be more than corresponding coupling body（34）The face area of free end.
- 5. the multigroup longitudinally connected directional coupler combination of one kind according to claim 2, it is characterised in that：Rectangular shaped slot （13）Four angles be fillet.
- 6. the multigroup longitudinally connected directional coupler combination of one kind according to claim 2, 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 true CN108039551A (en) | 2018-05-15 |
| CN108039551B 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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| Country | Link |
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| CN (1) | CN108039551B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511866A (en) * | 2018-05-18 | 2018-09-07 | 斯必能通讯器材(上海)有限公司 | A kind of adjustable power coupler of impedance auto-match |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899809A2 (en) * | 1997-08-29 | 1999-03-03 | Yashima Denken Kabushiki Kaisya | High frequency signal line |
| US20040222867A1 (en) * | 2003-05-05 | 2004-11-11 | Antkowiak Marek Edward | Broadband non-directional tap coupler |
| 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 |
-
2017
- 2017-12-28 CN CN201711453735.XA patent/CN108039551B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0899809A2 (en) * | 1997-08-29 | 1999-03-03 | Yashima Denken Kabushiki Kaisya | High frequency signal line |
| US20040222867A1 (en) * | 2003-05-05 | 2004-11-11 | Antkowiak Marek Edward | Broadband non-directional tap coupler |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511866A (en) * | 2018-05-18 | 2018-09-07 | 斯必能通讯器材(上海)有限公司 | A kind of adjustable power coupler of impedance auto-match |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108039551B (en) | 2018-11-13 |
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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 |