CN107196031B - A kind of same frequency combiner - Google Patents
A kind of same frequency combiner Download PDFInfo
- Publication number
- CN107196031B CN107196031B CN201710376515.5A CN201710376515A CN107196031B CN 107196031 B CN107196031 B CN 107196031B CN 201710376515 A CN201710376515 A CN 201710376515A CN 107196031 B CN107196031 B CN 107196031B
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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 combiners, include bottom case and lid, a 3dB electric bridge is equipped in the bottom case, the 3dB electric bridge includes that the first sub-pieces includes the first compounded plate and the second compounded plate；First compounded plate includes the first sub-pieces, the second sub-pieces, third sub-pieces that size is identical, hexagonal；Second compounded plate includes a first hexagonal coupling piece, and the first coupling piece size is identical with the first sub-pieces；Further include the spacer for having rectangle, is connected between spacer and the first coupling piece by linking arm；Its design frequency include LTE 2700Mhz, it is available by Computer Simulation, this electric bridge its preferable coupling effect can be achieved in frequency 0.6Ghz to 3.0Ghz.
Description
Technical field
The present invention relates to a kind of same frequency combiners.
Background technique
Same frequency combiner has been reformed into a 3dB electric bridge is arranged in frequency combiner, has been a kind of that two kinds of frequencies are identical
Signal is coupled into the electrical part of signal output all the way, and broadband band is the same as the side that frequency combiner is always that power splitter class is made great efforts
To, realize wideband with frequency combiner be at present there is an urgent need to, in the especially newly-increased standard LTE of the communications industry, LTE standard
It is required that frequency range be 2570MHz-2620MHz, cover the combiner and same frequency combiner of the standard.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, a kind of same frequency combiner is provided.
To achieve the above object, concrete scheme of the invention is as follows: a kind of same frequency combiner includes bottom case and lid
Son, the bottom case is interior to be equipped with a 3dB electric bridge, and the 3dB electric bridge includes the first compounded plate and the second compounded plate；
First compounded plate includes the first sub-pieces, the second sub-pieces, third sub-pieces that size is identical, hexagonal；First
Sub-pieces is arranged in same plane in equidistant ring array to third sub-pieces with central point, when two parallel sides of each sub-pieces are left
When right mirror symmetry, define them is being calculated as the first side since while leftmost respectively, is followed successively by along meter clockwise
Second while to the 6th；The first of first sub-pieces while with the second sub-pieces second while pass through the first arc-shaped conductive arm and be connected,
The 4th of first sub-pieces passes through the second arc-shaped conductive arm while with the third of third sub-pieces and is connected；The first conductive arm bow
First input end bar is extended outward at back, and the first output side pole is extended outward at the second conductive arm back of a bow；
Second compounded plate includes a first hexagonal coupling piece, the first coupling piece size and the first sub-pieces phase
Together；Further include the spacer for having rectangle, is connected between spacer and the first coupling piece by linking arm；Spacer and linking arm hang down
Directly extending has upright arm, and upright arm two sides, which are extended, second of piece and third time piece, second of piece and third time piece size
Identical, same plane is hexagon；The outer side edges of second of piece extend outward the second input side pole, third time piece it is outer
Side extends outward second output terminal bar；
First compounded plate is combined with the second compounded plate, and when combination, upright arm is located at the second sub-pieces and third
In gap between sub-pieces, the second sub-pieces is located between spacer and second of piece, and third sub-pieces is located in spacer and
Three times between piece；First sub-pieces and the first coupling piece are 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 angle region when third be equipped with the first coupling notch of hexagon.
Wherein, the second of the third sub-pieces while and angle region when third be equipped with the second coupling notch of hexagon.
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 round clearance hole.
Wherein, spacer is equipped with multiple second notches being placed equidistant with.
Wherein, insulation top pillar is equipped between the second sub-pieces and spacer and second of piece.
Wherein, insulation top pillar is equipped between third sub-pieces and spacer and third time piece.
The invention has the benefit that its design frequency includes the 2700Mhz of LTE, it is available by Computer Simulation,
This electric bridge its preferable coupling effect can be achieved in frequency 0.6Ghz to 3.0Ghz.
Detailed description of the invention
Fig. 1 is the perspective view of the 3dB electric bridge in same frequency combiner of the invention；
Fig. 2 is the top view of the 3dB electric bridge of same frequency combiner of the invention；
Fig. 3 is the bottom view of the 3dB electric bridge of same frequency combiner of the invention；
Fig. 4 is the top view of the first compounded plate of the invention；
Fig. 5 is the top view of the second compounded plate of the invention；
Fig. 6 is side view of the invention；
Fig. 7 is visual angle figure when assembling between the first compounded plate and the second compounded plate；
Fig. 8 is another visual angle figure when assembling between the first compounded plate and the second compounded plate；
Fig. 9 is analogous diagram of the invention；
Description of symbols of the Fig. 1 into Fig. 9:
The first sub-pieces of a1-；A11- first input end bar；A12- first exports side pole；The second sub-pieces of a2-；A3- third
Piece；The first conductive arm of a4-；The second conductive arm of a5-；A6- first couples notch；A7- second couples notch；
The first coupling piece of b1-；B11- circle clearance hole；The first notch of b12-；Second of piece of b2-；B3- third time piece；b4-
Second input side pole；B5- second output terminal bar；B6- linking arm；B7- spacer；The second notch of b71-；B8- upright arm.
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 9, a kind of same frequency combiner described in the present embodiment includes bottom case and lid, the bottom
A 3dB electric bridge is equipped in shell, the 3dB electric bridge includes the first compounded plate and the second compounded plate；First compounded plate includes
The first identical, hexagonal sub-pieces a1 of size, the second sub-pieces a2, third sub-pieces a3；First sub-pieces a1 to third sub-pieces a3
With central point same plane in equidistant ring array be arranged, when two parallel sides of each sub-pieces or so mirror symmetry when
It waits, define them is being calculated as the first side since while leftmost respectively, is followed successively by second while to the 6th along meter clockwise；
The first of first sub-pieces a1 while with the second sub-pieces a2 second while pass through the first arc-shaped conductive arm a4 and be connected, the first sub-pieces a1
The 4th pass through the second arc-shaped conductive arm a5 while with the third of third sub-pieces a3 and be connected；The first conductive arm a4 back of a bow
Place extends outward first input end bar a11, and the first output side pole a12 is extended outward at the second conductive arm a5 back of a bow；
Second compounded plate includes a first hexagonal coupling piece b1, and the first coupling piece b1 size is identical with the first sub-pieces a1；
Further include the spacer b7 for having rectangle, is connected between spacer b7 and the first coupling piece b1 by linking arm b6；Spacer b7 with
Linking arm b6 has vertically extended upright arm b8, and upright arm b8, which extends two sides, second of piece b2 and third time piece b3, and second
Secondary piece b2 is identical with third time piece b3 size, same plane, is hexagon；The outer side edges of second of piece b2 extend outward
Two input side pole b4, the outer side edges of third time piece b3 extend outward second output terminal bar b5；First compounded plate and second
Compounded plate is combined, and when combination, upright arm b8 is in the gap between the second sub-pieces a2 and third sub-pieces a3, the second son
Piece a2 is located between spacer b7 and second of piece b2, and third sub-pieces a3 is located between spacer b7 and third time piece b3；
First sub-pieces a1 and the first coupling piece b1 is arranged in parallel and the first coupling piece b1 upright projection is overlapped with the first sub-pieces a1.Wherein,
Insulation top pillar is equipped between second sub-pieces a2 and spacer b7 and second of piece b2.Wherein, third sub-pieces a3 and spacer b7
Insulation top pillar is equipped between third time piece b3.
When 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
The conductor for being 2.4 or so with dielectric constant；Its design frequency includes the 2700Mhz of LTE, available by Computer Simulation,
Preferable coupling effect can be achieved in it to this electric bridge in frequency 0.6Ghz to 3.0Ghz, and as described in Figure 8, coupling value is wanted above-mentioned
Seeking the parameter in frequency range is 3dB or so, complies fully with design requirement, and interport isolation is in 30+3 dB or so, in addition, being worth one
It is mentioned that, in frequency range, 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, this electric bridge load power is up to 350W.For the coupling effect for being optimal, specific ruler
It is very little to optimize are as follows: the first sub-pieces a1, the second sub-pieces a2, third sub-pieces a3 are regular hexagon, their side length is 65mm, the
Two conductive arm a5 and the first conductive arm a4 size are identical, the center of circle of arc and the first sub-pieces a1, the second sub-pieces a2, third sub-pieces a3
Centered on be overlapped；The line width of first conductive arm a4 are as follows: 8mm；The size phase of the output of first input end bar a11 and first side pole a12
Together, long are as follows: 65mm, line width 8mm；First coupling piece b1 is identical as the first sub-pieces a1；Spacer b7, linking arm b6 thickness with
First coupling piece b1 is identical, and the length and width of spacer b7 is respectively as follows: 126mm, 36mm；The width of linking arm b6 is 37mm, length
Are as follows: 47mm；Upright arm b8 with a thickness of 4mm, be highly 18mm, second of piece b2 and third time piece b3 are regular hexagon, side length
Are as follows: 39mm；Second input side pole b4 is identical with second output terminal bar b5 size, with a thickness of 3mm, line width 4mm, length are as follows:
95mm；Distance is 4mm between second sub-pieces a2 and spacer b7；First coupling notch a6 and the second coupling notch a7 are positive six
Side shape, side length are as follows: 15mm, while with corresponding second sub-pieces a2 second while and third side at a distance from be 6mm；First notch b12
Width and length are as follows: 6mm and 54mm, arc radius do not require, the distance apart from corresponding sides are as follows: 14mm；Circle isolation
The diameter of hole b11 are as follows: 8mm；The length and width of second notch b71 is respectively as follows: 28mm and 4mm, and arc radius does not require；Phase
The distance of two the second notch b71 of neighbour are as follows: 10mm.
In the present embodiment, in the present embodiment, the third sub-pieces a3 second while and angle region when third be equipped with six
Second coupling notch a7 of side shape.The second of the second sub-pieces a2 while and angle region when third be equipped with the first of hexagon
Notch a6 is coupled, which is learnt by emulation can effectively increase the degree of coupling, and coupling performance 2.5% is promoted.It improves coupling
Degree, is effectively reduced the deviation of 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 piece b3 are equipped with a round clearance hole
b11.In the present embodiment, spacer b7 is equipped with the multiple second notch b71 being placed equidistant with.For increasing isolation, increase property
Energy.
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 (8)
1. a kind of same frequency combiner, it is characterised in that: include bottom case and lid, is equipped with a 3dB electric bridge in the bottom case,
The 3dB electric bridge includes the first compounded plate and the second compounded plate；
First compounded plate includes the first sub-pieces (a1) that size is identical, hexagonal, the second sub-pieces (a2), third sub-pieces
(a3)；First sub-pieces (a1) is arranged in same plane in equidistant ring array to third sub-pieces (a3) with central point, when every height
When two parallel sides of piece or so mirror symmetry, define them is being calculated as first since while leftmost respectively
Side is followed successively by second while to the 6th along meter clockwise；The first of first sub-pieces (a1) while with the second sub-pieces (a2) second while
It is connected by arc-shaped the first conductive arm (a4), the 4th of the first sub-pieces (a1) passes through in the third with third sub-pieces (a3)
Arc-shaped the second conductive arm (a5) is connected；First input end bar is extended outward at first conductive arm (a4) back of a bow
(a11), the first output side pole (a12) is extended outward at the second conductive arm (a5) back of a bow；
Second compounded plate includes hexagonal first coupling piece (b1), the first coupling piece (b1) size and the first sub-pieces
(a1) identical；Further include the spacer (b7) for having rectangle, passes through linking arm between spacer (b7) and the first coupling piece (b1)
(b6) it is connected；Spacer (b7) and linking arm (b6) have been vertically extended upright arm (b8), and extend upright arm (b8) have by two sides
Second of piece (b2) and third time piece (b3), second of piece (b2) be identical with third time piece (b3) size, same plane, is six
Side shape；The outer side edges of second of piece (b2) extend outward the second input side pole (b4), and the outer side edges of third time piece (b3) are outside
Extend second output terminal bar (b5)；
First compounded plate is combined with the second compounded plate, when combination, upright arm (b8) be located at the second sub-pieces (a2) and
In gap between third sub-pieces (a3), the second sub-pieces (a2) is located between spacer (b7) and second of piece (b2), third
Sub-pieces (a3) is located between spacer (b7) and third time piece (b3)；First sub-pieces (a1) is parallel with the first coupling piece (b1) to be set
It sets and the first coupling piece (b1) upright projection is overlapped with the first sub-pieces (a1).
2. a kind of same frequency combiner according to claim 1, it is characterised in that: the second side of second sub-pieces (a2) and
The angle region on third side is equipped with the first coupling notch (a6) of hexagon.
3. a kind of same frequency combiner according to claim 1, it is characterised in that: the second side of the third sub-pieces (a3) and
The angle region on third side is equipped with the second coupling notch (a7) of hexagon.
4. a kind of same frequency combiner according to claim 1, it is characterised in that: the first coupling piece (b1) is 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) and third time piece
(b3) top corner regions are equipped with a round clearance hole (b11).
6. a kind of same frequency combiner according to claim 1, it is characterised in that: spacer (b7) is equipped with and is placed equidistant with
Multiple second notches (b71).
7. a kind of same frequency combiner according to claim 1, it is characterised in that: the second sub-pieces (a2) and spacer (b7) and
Insulation top pillar is equipped between second of piece (b2).
8. a kind of same frequency combiner according to claim 1, it is characterised in that: third sub-pieces (a3) and spacer (b7) and
Insulation top pillar is equipped between third time piece (b3).
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 CN107196031A (en) | 2017-09-22 |
| CN107196031B true CN107196031B (en) | 2019-08-23 |
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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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018214544A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | 3db bridge provided with second slot |
| CN107196031B (en) * | 2017-05-25 | 2019-08-23 | 林驰杰 | A kind of same frequency combiner |
| WO2018214545A1 (en) * | 2017-05-25 | 2018-11-29 | 周丹 | Co-frequency combiner provided with second slot |
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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107196031A (en) | 2017-09-22 |
| WO2018214558A1 (en) | 2018-11-29 |
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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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