CN208352503U - A kind of integrated coaxial line broadband cross device of medium - Google Patents
A kind of integrated coaxial line broadband cross device of medium Download PDFInfo
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- CN208352503U CN208352503U CN201820949691.3U CN201820949691U CN208352503U CN 208352503 U CN208352503 U CN 208352503U CN 201820949691 U CN201820949691 U CN 201820949691U CN 208352503 U CN208352503 U CN 208352503U
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- metal
- metallic conductor
- conductor band
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Abstract
The utility model belongs to microwave and millimeter wave technical field, it is related to a kind of integrated coaxial line broadband cross device of medium, including first medium substrate and second medium substrate, equipped with the first metal, side of the second medium substrate far from first medium substrate is equipped with the second metal for side of the first medium substrate far from second medium substrate；The common side of the first medium substrate and second medium substrate between the two is equipped with third metal；First metal, the second metal it is with third metal arranged in parallel and be connected to by vertical metal column.First metal and the second metal center be respectively equipped with a metallic conductor band and mutually orthogonal；The third metal four side centers be respectively equipped with a metallic conductor band, respectively with the first metal and the second metal form two-phase mutually orthogonal signal transmission path.Two signal transmission path of the utility model is mutually orthogonal, and by with sharing metal mutually shielding, has ultra wide band, high-isolation, advantages of simple structure and simple.
Description
Technical field
The utility model belongs to microwave and millimeter wave technical field, is related to a kind of integrated coaxial line broadband cross device of medium.
Background technique
In recent years, with the fast development of Modern wireless communication technology, modern wireless communication systems are faced with circuit function
The integrated great demand with low-cost design of module height.With the fast development of microwave and millimeter wave printed circuit, interleaver
As Butler model, more and more frequently used in multi-channel system or aerial array feeder line.
In current published document, interleaver design is broadly divided into two classes: 1) based on the coupling of planar structure
Device is theoretical, but the interleaver smaller bandwidth based on planar structure, isolation are difficult to improve；2) by using multilayer dielectric substrate
Or complicated structure designs interleaver, obtains wider bandwidth, but the design of such method will increase difficulty of processing, practical application
Limited to.Therefore, a kind of ultra wide band, high-isolation, the interleaver that structure is simple, easy of integration are designed, in wireless communication field
With particularly important meaning.
Summary of the invention
The purpose of this utility model is that in view of the deficiencies of the prior art, provide that a kind of structure is simple, high-isolation, ultra-wide
The medium of band integrates coaxial line interleaver.
To achieve the goals above, the utility model uses following technical scheme:
A kind of integrated coaxial line broadband cross device of medium, including first medium substrate and second medium substrate；Described first
One side of the medium substrate far from second medium substrate is equipped with the first metal；The second medium substrate is far from first medium base
The one side of plate is equipped with the second metal；The first medium substrate and the common side of second medium substrate between the two are equipped with
Third metal；First metal, the second metal and third metal it is arranged in parallel and pass through vertical metal column
Connection；
First metal center be equipped with the first metallic conductor band；Second metal center be equipped with the second metal lead
Body band；The first metallic conductor band and the second metallic conductor band are orthogonally set.
Further, the first metallic conductor band is coplanar with the first metal, and insulated from each other；Second gold medal
Belong to conductor band to be coplanar with the second metal, and insulated from each other.
Further, the third metal four edges middle position to the center on third metal ground extend open
Equipped with notch, it is followed successively by notch a, notch b, notch c and notch d；Third metallic conductor band a is equipped in the notch a, it is described to cut
It is interior golden equipped with third is equipped in third metallic conductor band c, the notch d that third metallic conductor band b, the notch c are equipped in mouth b
Belong to conductor band d.
Further, the third metallic conductor band a, third metallic conductor band b, third metallic conductor band c, third metal
Conductor band d is with third metal coplanar.
Further, the one end and third metallic conductor band c of the third metallic conductor with a close to third metal destination edge
A pair of of input/output end port that medium integrates coaxial line broadband cross device is constituted close to one end of third metal destination edge；It is described
Third metallic conductor with b close to one end of third metal destination edge and third metallic conductor with d close to third metal destination edge
One end constitutes another pair input/output end port that medium integrates coaxial line broadband cross device.
Further, the third metallic conductor band a is connected by the second metal column a with the first metallic conductor band, and first
Metallic conductor band is connected by the second metal column b with third metallic conductor band c, and a bars transmission path is formed.
Further, the third metallic conductor band d is connected by third metal column a with the second metallic conductor band, and second
Metallic conductor band is connected by third metal column b with third metallic conductor band b, and another bars transmission path is formed.
The utility model has the beneficial effects that
1, the metallic conductor band of the utility model is arranged on different medium substrates, mutually orthogonal, and shares intermediate
The third metal of layer, the two paths of signals for transmitting two metallic conductor bands is thus completely shielded, it does not interfere with each other, thus, two ends
The isolation of mouth is both greater than 45dB in very wide bandwidth, and Insertion Loss is less than 0.3dB；
2, the bandwidth of the utility model can cover millimeter wave all frequency bands below, can be applied to mobile communication, defend
A variety of communications fields such as star communication；
3, it is compact that the utility model has the advantages of simple structure, convenient for integrated.
Detailed description of the invention
Attached drawing 1 is the schematic perspective view that medium integrates coaxial line broadband cross device；
Attached drawing 2 is the structural schematic diagram on the first metal ground；
Attached drawing 3 is the structural schematic diagram on the second metal ground；
Attached drawing 4 is the structural schematic diagram on third metal ground；
Attached drawing 5 is the position distribution schematic diagram on the corresponding first metal ground of metal column；
Attached drawing 6 is the schematic cross-sectional view in attached drawing 5 on the direction A-A；
Attached drawing 7 is the schematic cross-sectional view in attached drawing 5 on the direction B-B;
Attached drawing 8 is the position distribution schematic diagram on the corresponding second metal ground of metal column；
Attached drawing 9 is the schematic cross-sectional view in attached drawing 8 on the direction C-C；
Attached drawing 10 is the position distribution schematic diagram that metal column corresponds to third metal upper ground surface；
Attached drawing 11 is the position distribution schematic diagram that metal column corresponds to third metal subsurface；
Attached drawing 12 is reflection coefficient chart of the medium integrated coaxial line width with interleaver in embodiment；
Attached drawing 13 is isolation curve graph of the medium integrated coaxial line width with interleaver adjacent port in embodiment；
Attached drawing 14 is insertion loss curve graph of the medium integrated coaxial line width with interleaver in embodiment.
Identified in figure: 1- first medium substrate, 2- second medium substrate, the first metal of 3-, the first metallic conductor of 301-
Band, 302- first through hole, the first empty slot of 303-, the second metal of 4-, the second metallic conductor of 401- band, the second through-hole of 402-,
The second empty slot of 403-, 5- third metal, 501- third through-hole, 502- third metallic conductor band a, 503- third metallic conductor band
B, 504- third metallic conductor band c, 505- third metallic conductor band d, 506- notch a, 507- notch b, 508- notch c, 509-
The first metal column of notch d, 6-, second metal column b, 703- third metal column a, 704- third gold of the second metal column of 701- a, 702-
Belong to column b.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connects " connected "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements.For the ordinary skill in the art, may be used
To understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Shown in 9, in embodiment, a kind of integrated coaxial line broadband cross device of medium, including first medium base
Plate 1 and second medium substrate 2, the two is stacked, and edge is mutually aligned, and the first medium substrate 1 is far from second medium
The one side of substrate 2 passes through mode of printing equipped with the first metal 3；The second medium substrate 2 is far from first medium substrate 1
One side passes through mode of printing equipped with the second metal 4；The first medium substrate 1 and second medium substrate 2 are between the two
Common side by mode of printing equipped with third metal 5, i.e., third metal 5 be first medium substrate 1 one side,
It is the one side of second medium substrate 2；First metal the 3, second metal 4 and third metal 5 cover medium
The whole surface of substrate；First metal the 3, second metal 4 and third metal it is 5 arranged in parallel, and by hanging down
Straight metal column is interconnected.
With reference to shown in attached drawing 2 and attached drawing 3, in embodiment, first metal 3 centers be equipped with the first empty slot 303, it is described
First empty slot 303 is in the oblong-shaped that long side is along the x-axis direction；First empty slot, 303 center is equipped with the first gold medal by printing
Belong to conductor band 301, there are gaps between the edge of the first metallic conductor band 301 and the edge of the first empty slot 303, to reach
The effect of insulation；3 it is coplanar with to the first metallic conductor band 301 and the first metal.Second metal 4 centers be equipped with
Second empty slot 403, second empty slot 403 is in the oblong-shaped that long side is along the y-axis direction；Second empty slot, 403 center is logical
Cross printing and be equipped with the second metallic conductor band 401, the edge of the edge of the second metallic conductor band 401 and the second empty slot 403 it
Between there are gaps, to achieve the effect that insulation；4 it is coplanar with to the second metallic conductor band 401 and the second metal.By with
Upper setting, first empty slot 303 and the second empty slot 403 are respectively along x-axis and y-axis direction, so that the first of two empty slot centers
Metallic conductor band 301 and the second metallic conductor band 401 are mutually orthogonal.First metal 3 close to 301 long side side of the first empty slot
The positional symmetry of edge is set there are four first through hole 302；Second metal 4 close to the position of 401 long side edge of the second empty slot
It is symmetrically arranged with four the second through-holes 402；The position of the first through hole 302 and the second through-hole 402 is corresponding, and passes through metal column reality
It is now connected, 5 through-holes also passed through accordingly equipped with metal column of third metal ground, with being achieved in the first metal the 3, second gold medal
Equipotential connection of possession 4 and third the metal ground between 5.
With reference to shown in attached fig. 4 to fig. 6 and Fig. 8, in embodiment, the third metal 5 four edges middle position according to
It is secondary to third metal 5 center extend offer notch a 506, notch b 507, notch c 508 and notch d 509,
The i.e. described notch a 506 and notch c 508 is oppositely arranged, and positioned at third metal on 5 same middle line, the notch b
507 and notch d 509 is oppositely arranged and with being located on third metal on a 5 other middle line；The notch a 506, notch b
507, the size of notch c 508 and notch d 509 are all the same.506 center notch a is equipped with third gold by printing
Belong to conductor band a 502, there are gaps between the edge of the third metallic conductor with a 502 and the edge of notch a 506 with reality
Now insulate, the third metallic conductor with a 502 close to third metal the one end at 5 edges and third metal 5 edge it is flat
Together；507 center notch b is equipped with third metallic conductor band b 503, the third metallic conductor band b 503 by printing
Edge and notch b 507 edge between there are gaps to realize insulation, third metallic conductor band b 503 is close to third
Metal 5 edges one end with third metal 5 edge it is concordant；508 center notch c is equipped with third by printing
Metallic conductor band c 504, between the edge of the third metallic conductor with c 508 and the edge of notch c 504 there are gap with
Realize insulation, third metallic conductor band c 504 close to third metal the one end at 5 edges and third metal 5 edge
Concordantly；509 center notch d is equipped with third metallic conductor band d 505, the third metallic conductor band d 509 by printing
Edge and notch d 505 edge between there are gaps to realize insulation, third metallic conductor band d 509 is close to third
Metal 5 edges one end with third metal 5 edge it is concordant.The third metallic conductor band a 502, third metal are led
Body is equal with c 504 and third metallic conductor with the width of d 505 with b 503, third metallic conductor；The third metal
Conductor band a 502, third metallic conductor band b 503, third metallic conductor band c 504, third metallic conductor band d 505 are with the
Three metals it is 5 coplanar.The notch a 506, notch b 507, notch c 508 and notch d 509 edge uniform ring be arranged with
First through hole 501；The first metal column of grafting 6 in the first through hole 501, described first metal column, 6 one end pass through first medium
With the first metal the 3 contact other ends with the second metal 4 contact substrate 1 across second medium substrate 2, with realizing the first metal
3, the second metal 4 and conducting of the third metal ground between 5, to play the energy leakage for inhibiting metallic conductor band, improve every
Effect from degree.
With reference to shown in attached drawing 5, Fig. 7 and Figure 10, in embodiment, the third metallic conductor band a 502 passes through the second metal
Column a 701 and the first metallic conductor band 301 are connected, and the first metallic conductor band 301 passes through the second metal column b 702 and the again
Three metallic conductors band c 504 is connected；The third metallic conductor is with a 502 close to third metal the one end at 5 edges and third
Metallic conductor with c 504 close to third metal 5 edges one end constitute medium integrate coaxial line broadband cross device a pair it is defeated
Enter/output port；Thus third metallic conductor band a 502, the second metal column a 701, the first metallic conductor band 301, the
Two metal column b 702 and third metallic conductor band c 504 form a bars transmission path.
With reference to shown in attached drawing 8, Fig. 9 and Figure 11, in embodiment, the third metallic conductor band d 505 passes through third metal
Column a 703 and the second metallic conductor band 401 are connected, and the second metallic conductor band 401 passes through third metal column b 704 and the again
Three metallic conductors band b 503 is connected；The third metallic conductor is with b 503 close to third metal the one end at 5 edges and third
Metallic conductor with d 505 close to third metal 5 edges one end constitute medium integrate coaxial line broadband cross device another pair
Input/output end port；Thus third metallic conductor band d 505, third metal column a 703, the second metallic conductor band 401,
Third metal column b 704 and third metallic conductor band b 503 form another bars transmission path.
The orthogonal setting of two signal transmission paths as a result, mutually isolated, signal is not interfere with each other, and reduces signals transmission
In loss.
In embodiment, the first metallic conductor band 301 is separately positioned on different medium substrates from the second metallic conductor band 401
On, it is mutually orthogonal, and the third metal of common media middle layer 5, make the first metallic conductor band 301 and the second metallic conductor
Two paths of signals with 401 transmission is thus completely shielded, and is not interfere with each other, thus realizes ultra wide band, the interleaver of high-isolation.
With reference to shown in attached drawing 12 to attached drawing 14, the performance curve of coaxial line broadband cross device is integrated for the utility model medium
Figure.
It is reflection coefficient chart of the medium integrated coaxial line width with interleaver in the present embodiment with reference to shown in attached drawing 12,
S in figure11And S33Respectively represent the port reflection coefficient of two paths of signals；It can be seen from the figure that the medium integrates coaxial line broadband
The bandwidth of interleaver covers 14GHz all frequency bands below.
It is the isolation curve that the present embodiment medium integrates coaxial line broadband cross device adjacent port with reference to shown in attached drawing 13
Scheme, S in figure13Represent the isolation between the input port of two paths of signals, S14Represent the isolation between two paths of signals output port
Degree.It can be seen from the figure that the isolation between adjacent port is less than -45dB in free transmission range, there is isolation effect well
Fruit.
It is the insertion loss curve graph that the present embodiment medium integrates coaxial line broadband cross device, figure with reference to shown in attached drawing 14
Middle S21And S43Respectively represent the insertion loss of two paths of signals.It can be seen from the figure that the integrated coaxial line of the medium of embodiment is wide
Band interleaver Insertion Loss in free transmission range is less than 0.3dB.
By can be seen that above, the medium of the utility model integrates coaxial line broadband cross device, have ultra wide band, low-loss,
The advantages that dual signal transmission path isolation is good is suitable for modern wireless communication systems.
Embodiment described above, only more preferably one of concrete mode of the utility model, those skilled in the art
The usual variations and alternatives carried out within the scope of technical solutions of the utility model should all be included in the protection scope of the utility model
It is interior.
Claims (7)
1. a kind of medium integrates coaxial line broadband cross device, it is characterised in that: including first medium substrate (1) and second medium base
Plate (2)；One side of the first medium substrate (1) far from second medium substrate (2) is equipped with the first metal (3)；Described
One side of the second medium substrate (2) far from first medium substrate (1) is equipped with the second metal (4)；The first medium substrate (1)
Equipped with third metal (5) with the common side of second medium substrate (2) between the two；First metal ground (3), the second gold medal
With third metal (5) are arranged in parallel and are connected to by vertical metal column in possession (4)；
First metal (3) center be equipped with the first metallic conductor band (301)；Second metal (4) center be equipped with the
Two metallic conductor bands (401)；The first metallic conductor band (301) and the second metallic conductor band (401) are orthogonally set.
2. medium according to claim 1 integrates coaxial line broadband cross device, it is characterised in that: first metallic conductor
Band (301) with the first metal (3) is coplanar with, and insulated from each other；The second metallic conductor band (401) is with the second metal
(4) it is coplanar with, and insulated from each other.
3. medium according to claim 1 integrates coaxial line broadband cross device, it is characterised in that: the third metal
(5) middle position of four edges to third metal (5) center extend offer notch, be followed successively by notch a
(506), notch b(507), notch c(508) and notch d(509)；The notch a(506) it is interior equipped with third metallic conductor band a
(502), the notch b(507) in be equipped with third metallic conductor band b(503), the notch c(508) in be equipped with third metal lead
Body band c(504), the notch d(509) interior equipped with third metallic conductor band d(505).
4. medium according to claim 3 integrates coaxial line broadband cross device, it is characterised in that: the third metallic conductor
Band a(502), third metallic conductor band b(503), third metallic conductor band c(504), third metallic conductor band d(505) with the
Three metals (5) it is coplanar.
5. medium according to claim 3 integrates coaxial line broadband cross device, it is characterised in that: the third metallic conductor
With a(502) close to third metal the one end at (5) edge and third metallic conductor band c(504) close to third metal (5) side
One end of edge constitutes a pair of of input/output end port that medium integrates coaxial line broadband cross device；The third metallic conductor band b
(503) close to third metal the one end at (5) edge and third metallic conductor with d(505) close third metal ground (5) edge
One end constitutes another pair input/output end port that medium integrates coaxial line broadband cross device.
6. medium according to claim 3 integrates coaxial line broadband cross device, it is characterised in that: the third metallic conductor
Band a(502) pass through the second metal column a(701) be connected with the first metallic conductor band (301), the first metallic conductor band (301) passes through
Second metal column b(702) it is connected with third metallic conductor band c(504), form a bars transmission path.
7. medium according to claim 3 integrates coaxial line broadband cross device, it is characterised in that: the third metallic conductor
Band d(505) pass through third metal column a(703) be connected with the second metallic conductor band (401), the second metallic conductor band (401) passes through
Third metal column b(704) it is connected with third metallic conductor band b(503), form another bars transmission path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949691.3U CN208352503U (en) | 2018-06-20 | 2018-06-20 | A kind of integrated coaxial line broadband cross device of medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949691.3U CN208352503U (en) | 2018-06-20 | 2018-06-20 | A kind of integrated coaxial line broadband cross device of medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208352503U true CN208352503U (en) | 2019-01-08 |
Family
ID=64884456
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820949691.3U Expired - Fee Related CN208352503U (en) | 2018-06-20 | 2018-06-20 | A kind of integrated coaxial line broadband cross device of medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695582A (en) * | 2018-06-20 | 2018-10-23 | 深圳市深大唯同科技有限公司 | A kind of integrated coaxial line broadband cross device of medium |
-
2018
- 2018-06-20 CN CN201820949691.3U patent/CN208352503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108695582A (en) * | 2018-06-20 | 2018-10-23 | 深圳市深大唯同科技有限公司 | A kind of integrated coaxial line broadband cross device of medium |
| CN108695582B (en) * | 2018-06-20 | 2024-02-06 | 中天宽带技术有限公司 | Dielectric integrated coaxial line broadband cross device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210907 Address after: 226400 Zhongtian Industrial Park, Hekou Town, Rudong County, Nantong City, Jiangsu Province Patentee after: ZHONGTIAN BROADBAND TECHNOLOGY Co.,Ltd. Patentee after: Zhongtian Communication Technology Co.,Ltd. Patentee after: SHENZHEN WAVETONE TECHNOLOGY Co.,Ltd. Address before: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee before: SHENZHEN WAVETONE TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190108 |