CN107196031A - A kind of same frequency combiner - Google Patents
A kind of same frequency combiner Download PDFInfo
- Publication number
- CN107196031A CN107196031A CN201710376515.5A CN201710376515A CN107196031A CN 107196031 A CN107196031 A CN 107196031A CN 201710376515 A CN201710376515 A CN 201710376515A CN 107196031 A CN107196031 A CN 107196031A
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- same frequency
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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
Abstract
The invention discloses a kind of same frequency combiner, include provided with a 3dB electric bridge in drain pan and lid, the drain pan, the 3dB electric bridges include the first compounded plate and the second compounded plate including the first sub-pieces；First compounded plate includes size identical, the first hexagonal sub-pieces, the second sub-pieces, the 3rd sub-pieces；Second compounded plate includes a first hexagonal coupling piece, and the first coupling piece size is identical with the first sub-pieces；Also include the spacer of rectangle, be connected between spacer and the first coupling piece by linking arm；Its design frequency includes LTE 2700Mhz, can be obtained by Computer Simulation, its achievable preferable coupling effect in frequency 0.6Ghz to 3.0Ghz of this electric bridge.
Description
Technical field
The present invention relates to a kind of same frequency combiner.
Background technology
Set a 3dB electric bridge to reform into same frequency combiner with frequency combiner, be a kind of by two kinds of frequency identicals
Signal is coupled into the electrical part of signal output all the way, and broadband band is with the side that frequency combiner is always that power splitter class is made great efforts
To, realize wideband with frequency combiner be at present in the urgent need to, in the especially newly-increased standard LTE of the communications industry, LTE standards
It is required that frequency range be 2570MHz-2620MHz, cover the combiner and same frequency combiner of the standard.
The content of the invention
It is an object of the invention to overcome disadvantages described above, there is provided a kind of same frequency combiner.
To achieve the above object, concrete scheme of the invention is as follows：A kind of same frequency combiner, includes drain pan and lid
Provided with a 3dB electric bridge in son, the drain pan, the 3dB electric bridges include the first compounded plate and the second compounded plate；
First compounded plate includes size identical, the first hexagonal sub-pieces, the second sub-pieces, the 3rd sub-pieces；First sub-pieces
Set to the 3rd sub-pieces with central point in same plane in equidistant ring array；First sub-pieces, the second sub-pieces, the 3rd sub-pieces, it is fixed
Justice they while respectively when leftmost be calculated as the first side, be followed successively by second while to the 6th along meter clockwise；First
The first of sub-pieces while with the second sub-pieces second while be connected by the first conductive arm of circular arc, the 4th side of the first sub-pieces and the
3rd side of three sub-pieces is connected by the second conductive arm of circular arc；It is defeated that first is extended outward at the first conductive arm back of a bow
Enter and extend outward the first output side pole at side pole, the second conductive arm back of a bow；
Second compounded plate includes a first hexagonal coupling piece, and the first coupling piece size is identical with the first sub-pieces；Also
Include the spacer of rectangle, be connected between spacer and the first coupling piece by linking arm；Spacer is vertical with linking arm to be prolonged
Upright arm is extended with, upright arm both sides, which are extended, second of piece and third time piece, second of piece be identical with third time piece size,
Same plane, it is hexagon；The outer side edges of second of piece extend outward the second input side pole, the outer side edges of third time piece to
Extend the second output side pole outside；
First compounded plate is combined with the second compounded plate, during combination, and upright arm is located at the second sub-pieces and the 3rd sub-pieces
Between gap in, the second sub-pieces is located between spacer and second of piece, and the 3rd sub-pieces is located in spacer and third time
Between piece；First sub-pieces and the first coupling piece are be arranged in parallel and the first coupling piece upright projection is overlapped with the first sub-pieces.
Wherein, the second of second sub-pieces while and first coupling breach of the angle region provided with hexagon when the 3rd.
Wherein, the second of the 3rd sub-pieces while and second coupling breach of the angle region provided with hexagon when the 3rd.
Wherein, the first coupling piece is equipped with first notch close to two side areas.
Wherein, the top corner regions of second of piece and third time piece are equipped with a circular clearance hole.
Wherein, spacer is provided with multiple second notches being placed equidistant.
Wherein, insulation fore-set is equipped between the second sub-pieces and spacer and second of piece.
Wherein, it is equipped with insulation fore-set between the 3rd sub-pieces and spacer and third time piece.
Beneficial effects of the present invention are：Its design frequency includes LTE 2700Mhz, can be obtained by Computer Simulation,
Its achievable preferable coupling effect in frequency 0.6Ghz to 3.0Ghz of this electric bridge.
Brief description of the drawings
Fig. 1 be the present invention same frequency combiner in 3dB electric bridges stereogram；
Fig. 2 is the top view of the 3dB electric bridges of the same frequency combiner of the present invention；
Fig. 3 is the upward view of the 3dB electric bridges of the same frequency combiner of the present invention；
Fig. 4 is the top view of the first compounded plate of the present invention；
Fig. 5 is the top view of the second compounded plate of the present invention；
Fig. 6 is the side view of the present invention；
Fig. 7 is visual angle figure when being assembled between the first compounded plate and the second compounded plate；
Fig. 8 is another visual angle figure when being assembled between the first compounded plate and the second compounded plate；
Fig. 9 is the analogous diagram of the present invention；
Description of reference numerals of the Fig. 1 into Fig. 9：
The sub-pieces of a1- first；A11- first input end bars；A12- first exports side pole；The sub-pieces of a2- second；The sub-pieces of a3- the 3rd；a4-
First conductive arm；The conductive arms of a5- second；A6- first couples breach；A7- second couples breach；
The coupling pieces of b1- first；B11- circle clearance holes；The notches of b12- first；Second of piece of b2-；B3- third time pieces；B4- second
Input side pole；B5- second exports side pole；B6- linking arms；B7- spacers；The notches of b71- second；B8- upright arms.
Embodiment
The present invention is further detailed explanation 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 9, a kind of same frequency combiner described in the present embodiment, includes drain pan and lid, the bottom
Provided with a 3dB electric bridge in shell, the 3dB electric bridges include the first compounded plate and the second compounded plate；First compounded plate includes
Size identical, the first hexagonal sub-pieces a1, the second sub-pieces a2, the 3rd sub-pieces a3；First sub-pieces a1 to the 3rd sub-pieces a3
Set with central point in same plane in equidistant ring array；First sub-pieces a1, the second sub-pieces a2, the 3rd sub-pieces a3, define him
While respectively when leftmost be calculated as the first side, be followed successively by second while to the 6th along meter clockwise；First sub-pieces
The first of a1 while with the second sub-pieces a2 second while be connected by the first conductive arm a4 of circular arc, the first sub-pieces a1 the 4th side
It is connected with the 3rd sub-pieces a3 the 3rd side by the second conductive arm a5 of circular arc；To extension at the first conductive arm a4 back of a bow
Stretch out at first input end bar a11, the second conductive arm a5 back of a bow and extend outward the first output side pole a12；Second combination
Piece includes a first hexagonal coupling piece b1, and the first coupling piece b1 sizes are identical with the first sub-pieces a1；Also include
It is connected between the spacer b7 of rectangle, spacer b7 and the first coupling piece b1 by linking arm b6；Spacer b7 and linking arm b6
Vertically extended upright arm b8, upright arm b8 extend both sides have second of piece b2 and third time piece b3, second of piece b2 and
Third time piece b3 sizes are identical, same plane, be hexagon；Second of piece b2 outer side edges extend outward the second input
Bar b4, third time piece b3 outer side edges extend outward the second output side pole b5；First compounded plate and the second compounded plate group
It is combined, during combination, upright arm b8 is located in the gap between the second sub-pieces a2 and the 3rd sub-pieces a3, the second sub-pieces a2 sandwicheds
Between spacer b7 and second of piece b2, the 3rd sub-pieces a3 is located between spacer b7 and third time piece b3；First sub-pieces
A1 and the first coupling piece b1 are be arranged in parallel and the first coupling piece b1 upright projections are overlapped with the first sub-pieces a1.Wherein, the second sub-pieces
Insulation fore-set is equipped between a2 and spacer b7 and second of piece b2.Wherein, the 3rd sub-pieces a3 and spacer b7 and third time
Insulation fore-set is equipped between piece b3.
During combination, spacing is kept between the first compounded plate and the second compounded plate, the first compounded plate and the second compounded plate are adopted
With the conductor that dielectric constant is 2.4 or so；Its design frequency includes LTE 2700Mhz, can be obtained by Computer Simulation,
Preferable coupling effect is can be achieved in it to this electric bridge in frequency 0.6Ghz to 3.0Ghz, as described in Figure 8, and its coupling value is wanted above-mentioned
It is 3dB or so to seek the parameter in frequency range, complies fully with design requirement, and interport isolation is in 30+3 dB or so, in addition, being worth one
It is mentioned that, it is in frequency range, and its port standing-wave ratio is less than 1.25.First coupling piece b1 of the first compounded plate and the second compounded plate is thick
Degree is maintained at 3.5-4mm or so, and this electric bridge load power is up to 350W.For the coupling effect for being optimal, its specific chi
It is very little to be optimized for：First sub-pieces a1, the second sub-pieces a2, the 3rd sub-pieces a3 are regular hexagon, and their length of side is 65mm, the
Two conductive arm a5 and the first conductive arm a4 sizes are identical, the center of circle of arc and the first sub-pieces a1, the second sub-pieces a2, the 3rd sub-pieces a3
Centered on overlap；First conductive arm a4 line width is：8mm；The output side poles of first input end bar a11 and first a12 size phase
Together, it is a length of：65mm, line width is 8mm；First coupling piece b1 is identical with the first sub-pieces a1；Spacer b7, linking arm b6 thickness with
First coupling piece b1 is identical, and spacer b7 length and width are respectively：126mm, 36mm；Linking arm b6 width is 37mm, length
For：47mm；Upright arm b8 thickness is 4mm, is highly 18mm, and second of piece b2 and third time piece b3 are regular hexagon, the length of side
It is：39mm；Second input side pole b4 and the second output side pole b5 sizes are identical, and thickness is 3mm, and line width is 4mm, and length is：
95mm；Distance is 4mm between second sub-pieces a2 and spacer b7；First coupling breach a6 and the second coupling breach a7 is positive six
Side shape, the length of side is：15mm, while with corresponding second sub-pieces a2 second while and the 3rd side distance be 6mm；First notch b12
Width and length be：6mm and 54mm, arc radius does not require that it is apart from the distance of corresponding sides：14mm；Circle isolation
Hole b11's is a diameter of：8mm；Second notch b71 length and width is respectively：28mm and 4mm, arc radius is not required；Phase
Two the second notch b71 of neighbour distance is：10mm.
In the present embodiment, in the present embodiment, the 3rd sub-pieces a3 second while and angle region when the 3rd be provided with six
Second coupling breach a7 of side shape.The second of the second sub-pieces a2 while and angle region when the 3rd be provided with the first of hexagon
Breach a6 is coupled, the setting is learnt by emulation can be effectively increased the degree of coupling, and coupling performance 2.5% is lifted.It improves coupling
The deviation of degree, effectively reduction phase difference.In the present embodiment, the first coupling piece b1 is equipped with one first close to two side areas
Notch b12；In the present embodiment, the top corner regions of second of piece b2 and third time the piece b3 are equipped with a circular clearance hole
b11.In the present embodiment, spacer b7 is provided with the multiple second notch b71 being placed equidistant.For increasing isolation, increase property
Energy.
Described above is only the preferred embodiment of the present invention, therefore all structures according to described in 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 (8)
1. a kind of same frequency combiner, it is characterised in that：Include provided with a 3dB electric bridge in drain pan and lid, the drain pan,
The 3dB electric bridges include the first compounded plate and the second compounded plate including the first sub-pieces；
First compounded plate includes size identical, the first hexagonal sub-pieces（a1）, the second sub-pieces（a2）, the 3rd sub-pieces
（a3）；First sub-pieces（a1）To the 3rd sub-pieces（a3）Set with central point in same plane in equidistant ring array；First sub-pieces
（a1）, the second sub-pieces（a2）, the 3rd sub-pieces（a3）, define they while respectively when leftmost be calculated as the first side, edge
Meter is followed successively by second while to the 6th clockwise；First sub-pieces（a1）The first side and the second sub-pieces（a2）The second side pass through circle
First conductive arm of arc（a4）It is connected, the first sub-pieces（a1）The 4th side and the 3rd sub-pieces（a3）The 3rd side pass through circular arc
The second conductive arm（a5）It is connected；First conductive arm（a4）Hunchbacked place extends outward first input end bar（a11）, it is described
Second conductive arm（a5）Hunchbacked place extends outward the first output side pole（a12）；
Second compounded plate includes a first hexagonal coupling piece（b1）, the first coupling piece（b1）Size and the first sub-pieces
（a1）It is identical；Also include the spacer of rectangle（b7）, spacer（b7）With the first coupling piece（b1）Between pass through linking arm
（b6）It is connected；Spacer（b7）With linking arm（b6）Upright arm is vertically extended（b8）, upright arm（b8）Both sides, which are extended, to be had
Second of piece（b2）With third time piece（b3）, second of piece（b2）With third time piece（b3）Size is identical, same plane, be six
Side shape；Second of piece（b2）Outer side edges extend outward the second input side pole（b4）, third time piece（b3）Outer side edges it is outside
Extend the second output side pole（b5）；
First compounded plate is combined with the second compounded plate, during combination, upright arm（b8）Positioned at the second sub-pieces（a2）With
3rd sub-pieces（a3）Between gap in, the second sub-pieces（a2）It is located in spacer（b7）With second of piece（b2）Between, the 3rd
Sub-pieces（a3）It is located in spacer（b7）With third time piece（b3）Between；First sub-pieces（a1）With the first coupling piece（b1）It is parallel to set
Put and the first coupling piece（b1）Upright projection and the first sub-pieces（a1）Overlap.
2. a kind of same frequency combiner according to claim 1, it is characterised in that：Second sub-pieces（a2）The second side and
First coupling breach of the angle region on the 3rd side provided with hexagon（a6）.
3. a kind of same frequency combiner according to claim 1, it is characterised in that：3rd sub-pieces（a3）The second side and
Second coupling breach of the angle region on the 3rd side provided with hexagon（a7）.
4. a kind of same frequency combiner according to claim 1, it is characterised in that：First coupling piece（b1）Close to two sides
Region is equipped with first notch（b12）.
5. a kind of same frequency combiner according to claim 1, it is characterised in that：Second of piece（b2）With third time piece
（b3）Top corner regions be equipped with a circular clearance hole（b11）.
6. a kind of same frequency combiner according to claim 1, it is characterised in that：Spacer（b7）Provided with what is be placed equidistant
Multiple second notches（b71）.
7. a kind of same frequency combiner according to claim 1, it is characterised in that：Second sub-pieces（a2）With spacer（b7）With
Second of piece（b2）Between be equipped with insulation fore-set.
8. a kind of same frequency combiner according to claim 1, it is characterised in that：3rd sub-pieces（a3）With spacer（b7）With
Third time piece（b3）Between be equipped with insulation fore-set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376515.5A CN107196031B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
| PCT/CN2018/073011 WO2018214558A1 (en) | 2017-05-25 | 2018-01-17 | Co-frequency combiner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376515.5A CN107196031B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107196031A true CN107196031A (en) | 2017-09-22 |
| CN107196031B CN107196031B (en) | 2019-08-23 |
Family
ID=59875796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376515.5A Active CN107196031B (en) | 2017-05-25 | 2017-05-25 | A kind of same frequency combiner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107196031B (en) |
| WO (1) | WO2018214558A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288745A (en) * | 2017-05-25 | 2018-07-17 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner being equipped with the second notch |
| WO2018214558A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | Co-frequency combiner |
| WO2018214544A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | 3db bridge provided with second slot |
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| JPH05191116A (en) * | 1992-01-08 | 1993-07-30 | Murata Mfg Co Ltd | Laminated electronic equipment |
| US6246299B1 (en) * | 1999-07-20 | 2001-06-12 | Werlatone, Inc. | High power broadband combiner having ferrite cores |
| CN103904401A (en) * | 2014-04-08 | 2014-07-02 | 钟小茹 | Same-frequency combiner of 3dB electrical bridge with trapezoid separation rod |
| CN203932286U (en) * | 2014-04-08 | 2014-11-05 | 钟小茹 | A kind of 3dB electric bridge with trapezoidal partition rod |
| CN106025476A (en) * | 2016-06-14 | 2016-10-12 | 中山大学 | Coupler capable of simultaneously providing frequency reconfiguration and power dividing ratio reconfiguration |
| CN108288745A (en) * | 2017-05-25 | 2018-07-17 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner being equipped with the second notch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203850405U (en) * | 2014-04-08 | 2014-09-24 | 昌吉市创惠信息科技有限公司 | Cofrequency combiner |
| CN203895587U (en) * | 2014-04-08 | 2014-10-22 | 哈尔滨理工大学 | Common frequency combiner having trapezoid mutual interference part double ring 3dB electric bridge |
| CN105470614B (en) * | 2016-01-26 | 2017-02-15 | 上海交通大学 | Same-frequency combiner |
| US9570792B1 (en) * | 2016-05-04 | 2017-02-14 | Bbtline, Llc | RF splitter/combiner system and method |
| CN107104258B (en) * | 2017-05-25 | 2019-09-06 | 潘浩然 | 3dB electric bridge |
| CN107196031B (en) * | 2017-05-25 | 2019-08-23 | 林驰杰 | A kind of same frequency combiner |
-
2017
- 2017-05-25 CN CN201710376515.5A patent/CN107196031B/en active Active
-
2018
- 2018-01-17 WO PCT/CN2018/073011 patent/WO2018214558A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05191116A (en) * | 1992-01-08 | 1993-07-30 | Murata Mfg Co Ltd | Laminated electronic equipment |
| US6246299B1 (en) * | 1999-07-20 | 2001-06-12 | Werlatone, Inc. | High power broadband combiner having ferrite cores |
| CN103904401A (en) * | 2014-04-08 | 2014-07-02 | 钟小茹 | Same-frequency combiner of 3dB electrical bridge with trapezoid separation rod |
| CN203932286U (en) * | 2014-04-08 | 2014-11-05 | 钟小茹 | A kind of 3dB electric bridge with trapezoidal partition rod |
| CN106025476A (en) * | 2016-06-14 | 2016-10-12 | 中山大学 | Coupler capable of simultaneously providing frequency reconfiguration and power dividing ratio reconfiguration |
| CN108288745A (en) * | 2017-05-25 | 2018-07-17 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner being equipped with the second notch |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108288745A (en) * | 2017-05-25 | 2018-07-17 | 东莞质研工业设计服务有限公司 | A kind of same frequency combiner being equipped with the second notch |
| WO2018214558A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | Co-frequency combiner |
| WO2018214544A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | 3db bridge provided with second slot |
| WO2018214545A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | Co-frequency combiner provided with second slot |
| CN108288745B (en) * | 2017-05-25 | 2019-08-23 | 林驰杰 | A kind of same frequency combiner equipped with the second notch |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018214558A1 (en) | 2018-11-29 |
| CN107196031B (en) | 2019-08-23 |
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Effective date of registration: 20190802 Address after: 325000 No. 3, 2 Zhongshan New Street, Yangyi Street, Lucheng District, Wenzhou City, Zhejiang Province Applicant after: Lin Chijie Address before: 523000 Dongcheng District, Dongguan City, Guangdong Province, Niushan Bright Avenue East City Zhongyun Smart City Industrial Park C Block 302 Applicant before: Dongguan quality industrial design & Service Co., Ltd. |
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Effective date of registration: 20210906 Address after: 230031 6th floor, R & D Center 1, Haite microwave industrial park, No. 1698, Xiyou Road, high tech Zone, Hefei, Anhui Province Patentee after: HEFEI HAITE MICROWAVE TECHNOLOGY Co.,Ltd. Address before: Room 3, building 2, Zhongshan new street, Yangyi street, Lucheng District, Wenzhou City, Zhejiang Province 325000 Patentee before: Lin Chijie |
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