CN109193095A - A kind of non-directional coaxial coupler - Google Patents
A kind of non-directional coaxial coupler Download PDFInfo
- Publication number
- CN109193095A CN109193095A CN201811004263.4A CN201811004263A CN109193095A CN 109193095 A CN109193095 A CN 109193095A CN 201811004263 A CN201811004263 A CN 201811004263A CN 109193095 A CN109193095 A CN 109193095A
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- CN
- China
- Prior art keywords
- transfer rod
- coupling
- line segment
- conductive line
- cavity
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
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- Near-Field Transmission Systems (AREA)
Abstract
The present invention provides a kind of non-directional coaxial couplers, including cavity；Transfer rod is provided in the cavity, the cavity is equipped with recess at the both ends of the transfer rod, is equipped with tetrafluoro card slot in the recess；The transfer rod is mounted on the tetrafluoro card slot, and both ends are connected separately with input port and output port；The side of the transfer rod is provided with coupling bar；The middle part of the coupling bar has one section of first parallel conductive line segment parallel with the transfer rod with the signal of transfer rod described in close coupling；The two sides of the first parallel conductive line segment pass through the second parallel conductive line segment connection coupling output interface of transfer rod signal described in weak coupling respectively；The transfer rod and the coupling bar are symmetrical along the perpendicular bisector of the transfer rod；The coupling bar is bidirectional couple bar.This non-directional coaxial coupler, two side interfaces can carry out energy coupling, be easily installed.
Description
Technical field
The present invention relates to coupler technologies field more particularly to a kind of non-directional coaxial couplers.
Background technique
With the development of advanced information society, demand of the people to wireless communication is increasingly urgent to.Microwave circuit system is
The important component of wireless communication system.Microwave directive coupler is very widely used in microwave circuit system, especially
It is that the coupler that the degree of coupling is flat in broadband has important use in terms of microwave signal is extracted with signal monitoring.
Existing coupler is all unidirectional coupler or directional coupler, increasingly be cannot meet the needs, in the system integration
It when installation, needs to operate professional person known to microwave device, is otherwise easy to cause system irretrievable
Loss.
Summary of the invention
In view of this, two side interfaces are all the technical problem to be solved in the present invention is to provide a kind of non-directional coaxial coupler
It can be carried out energy coupling, be easily installed.
The technical scheme of the present invention is realized as follows:
A kind of non-directional coaxial coupler, including cavity；
It is provided with transfer rod in the cavity, the cavity is equipped with recess at the both ends of the transfer rod, in the recess
Tetrafluoro card slot is installed；The transfer rod is mounted on the tetrafluoro card slot, and both ends are connected separately with input port and output end
Mouthful；
The side of the transfer rod is provided with coupling bar；The middle part of the coupling bar is parallel with the transfer rod with one section
The first parallel conductive line segment with the signal of transfer rod described in close coupling；The two sides of the first parallel conductive line segment pass through weak coupling respectively
Close the second parallel conductive line segment connection coupling output interface of the transfer rod signal；
The transfer rod and the coupling bar are symmetrical along the perpendicular bisector of the transfer rod；
The coupling bar is bidirectional couple bar.
Preferably, the first parallel conductive line segment and the coupling distance of the transfer rod are less than the second parallel conductive line segment
With the coupling distance of the transfer rod.
Preferably, the middle section of the transfer rod, which is provided with, is located at collinear tetrafluoro support frame with the recess, described
Tetrafluoro support frame is located at the lower section of the transfer rod.
Preferably, the back side of the cavity is removably connected with radiator, the side one of the radiator by screw
The cooling fin of several parallel arrangements is formed, the cooling fin is equipped with the convection current air port protruded to side.
Preferably, the cooling fin is aluminum thermal fin.
Preferably, the transfer rod is 6061 aluminum alloy materials.
Non-directional coaxial coupler proposed by the present invention, transfer rod side are provided with bidirectional couple bar, couple energy from just
To and reversed output effect it is the same, both sides are weak couplings, and centre is close coupling, ensure that the symmetrical of coupling energy, thus product
Front and back sides are symmetrical, guarantee the bidirectional couple function of coupler, and forward and reverse can use, so that two side interfaces can carry out energy
Amount coupling, is easily installed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for non-directional coaxial coupler that the embodiment of the present invention proposes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the embodiment of the present invention proposes a kind of non-directional coaxial coupler, including cavity 1；
Transfer rod 2 is provided in the cavity 1, the cavity 1 is equipped with recess at the both ends of the transfer rod 2, described recessed
Tetrafluoro card slot is installed in mouthful；The transfer rod 2 is mounted on the tetrafluoro card slot, and both ends are connected separately with 3 He of input port
Output port 4；
The side of the transfer rod 2 is provided with coupling bar 5；The middle part of the coupling bar 5 has one section and the transfer rod 2
The first parallel parallel conductive line segment 501 is with the signal of transfer rod described in close coupling；The two sides of the first parallel conductive line segment 501 point
Not by the second parallel conductive line segment 502 connection coupling output interface 6 of transfer rod signal described in weak coupling；
The transfer rod 2 and the coupling bar 5 are symmetrical along the perpendicular bisector of the transfer rod 2；
The coupling bar 5 is bidirectional couple bar.
As it can be seen that the non-directional coaxial coupler that the embodiment of the present invention proposes, transfer rod side is provided with bidirectional couple bar, coupling
It is the same from positive and reversed output effect to close energy, both sides are weak couplings, and centre is close coupling, ensure that pair of coupling energy
Claim, so that product front and back sides are symmetrical, guarantees the bidirectional couple function of coupler, and forward and reverse can use, so that two flank
Mouth can carry out energy coupling, be easily installed.
Simultaneous transmission stick is installed by tetrafluoro card slot card slot in the cavity, when needing to adjust the degree of coupling, according to actual
Degree of coupling demand replaces the transfer rod of corresponding thickness, and without welding debugging, assembly is simple, can be convenient for the tune of the degree of coupling
It is whole.
In a preferred embodiment of the invention, the first parallel conductive line segment and the coupling distance of the transfer rod are small
In the coupling distance of the second parallel conductive line segment and the transfer rod.
Specifically, coupling bar and transmission line are intermediate close coupling, two sides weak coupling, therefore the first parallel conductive line segment and pass
The coupling distance of defeated line can guarantee the symmetrical of coupling energy less than the coupling distance of the second parallel conductive line segment and transmission line.
In a preferred embodiment of the invention, the middle section of the transfer rod, which is provided with, is located at the recess with always
The tetrafluoro support frame of line, the tetrafluoro support frame are located at the lower section of the transfer rod.
In the present embodiment, tetrafluoro support frame is for installing constant transmissions stick, in order to reduce debugging amount, greatly improve once at
Tetrafluoro support frame can be also added in product rate and debugging yield rate elsewhere.
In the present embodiment, tetrafluoro support frame, yield rate can be installed at a quarter of transfer rod and 2/4ths
70% is had reached, acceptance rate reaches 20%, and the yield rate after debugging again reaches 90%, and yield rate reaches after generally debugging three times
100%, mounting finished product rate can be increased substantially, debugging amount is reduced.
In a preferred embodiment of the invention, the back side of the cavity is removably connected with radiator by screw,
Integrally formed with the cooling fin of several parallel arrangements, the cooling fin, which is equipped with, to be protruded to side for the side of the radiator
Convection current air port.
Using the design that convection current air port is arranged on the cooling fin of radiator, so that radiator is at work between cooling fin
Hot and cold air is more easier to generate convection current, improves radiating rate and effect.
In a preferred embodiment of the invention, cooling fin is aluminum thermal fin.
Aluminum thermal fin heating conduction is high, being capable of quick conductive.
In a preferred embodiment of the invention, transfer rod is 6061 aluminum alloy materials.
Material of 6061 aluminum alloy materials compared to ADC12 will be got well, and Distribution of Magnetic Field is uniform, can smoothly carry out coupling energy
Transmission.
Non-directional coaxial coupler proposed by the present invention is in use, using left side as input interface, right side is for output interface
Example, signal are inputted from left side, and close to the coupling output interface output coupling energy of input interface, transmission line is provided with coupling bar,
It is the same from positive and reversed output effect to couple energy, both sides are weak couplings, and centre is close coupling, ensure that pair of coupling energy
Claim, product front and back sides are symmetrical, guarantee the bidirectional couple function of coupler, and forward and reverse can use, and outputting and inputting can be with
Use is exchanged at any time, so that two side interfaces can carry out energy coupling, is easily installed.Transfer rod is installed by tetrafluoro card slot card slot
In the cavity, when needing to adjust the degree of coupling, the transfer rod of corresponding thickness is replaced according to actual degree of coupling demand, is not necessarily to
Welding debugging, assembly is simple, can be convenient for the adjustment of the degree of coupling
In conclusion following effect at least may be implemented in the embodiment of the present invention:
In embodiments of the present invention, transfer rod side is provided with bidirectional couple bar, the output from forward direction and reversely of coupling energy
Effect is the same, and both sides are weak couplings, and centre is close coupling, ensure that the symmetrical of coupling energy, so that product front and back sides are symmetrical, protects
The bidirectional couple function of coupler is demonstrate,proved, and forward and reverse can be used, so that two side interfaces can carry out energy coupling, convenient for peace
Dress.
Finally, it should be noted that the foregoing is merely presently preferred embodiments of the present invention, it is merely to illustrate skill of the invention
Art scheme, is not intended to limit the scope of the present invention.Any modification for being made all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., are included within the scope of protection of the present invention.
Claims (6)
1. a kind of non-directional coaxial coupler, which is characterized in that including cavity；
Transfer rod is provided in the cavity, the cavity is equipped with recess, installation in the recess at the both ends of the transfer rod
There is tetrafluoro card slot；The transfer rod is mounted on the tetrafluoro card slot, and both ends are connected separately with input port and output port；
The side of the transfer rod is provided with coupling bar；The middle part of the coupling bar has one section parallel with the transfer rod the
One parallel conductive line segment is with the signal of transfer rod described in close coupling；The two sides of the first parallel conductive line segment pass through weak coupling institute respectively
State the second parallel conductive line segment connection coupling output interface of transfer rod signal；
The transfer rod and the coupling bar are symmetrical along the perpendicular bisector of the transfer rod；
The coupling bar is bidirectional couple bar.
2. non-directional coaxial coupler as described in claim 1, which is characterized in that the first parallel conductive line segment and the biography
The coupling distance of defeated stick is less than the coupling distance of the second parallel conductive line segment and the transfer rod.
3. non-directional coaxial coupler as described in claim 1, which is characterized in that the middle section of the transfer rod is provided with and institute
It states recess and is located at collinear tetrafluoro support frame, the tetrafluoro support frame is located at the lower section of the transfer rod.
4. non-directional coaxial coupler as described in claim 1, which is characterized in that the back side of the cavity is removable by screw
Unload and be connected with radiator, the side of the radiator integrally formed with several parallel arrangements cooling fin, on the cooling fin
Equipped with the convection current air port protruded to side.
5. non-directional coaxial coupler as claimed in claim 4, which is characterized in that the cooling fin is aluminum thermal fin.
6. non-directional coaxial coupler as described in any one in claim 1-5, which is characterized in that the transfer rod is 6061 aluminium
Alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004263.4A CN109193095A (en) | 2018-08-30 | 2018-08-30 | A kind of non-directional coaxial coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811004263.4A CN109193095A (en) | 2018-08-30 | 2018-08-30 | A kind of non-directional coaxial coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109193095A true CN109193095A (en) | 2019-01-11 |
Family
ID=64916833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811004263.4A Pending CN109193095A (en) | 2018-08-30 | 2018-08-30 | A kind of non-directional coaxial coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193095A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3315182A (en) * | 1965-02-02 | 1967-04-18 | Hewlett Packard Co | Directional coupler having directivity improving means situated near end of couplingregion |
| CN101950840A (en) * | 2010-09-30 | 2011-01-19 | 浙江纺织服装职业技术学院 | Air strip line bridge |
| CN203980214U (en) * | 2014-08-04 | 2014-12-03 | 合肥瑞华电子科技有限责任公司 | A kind of LED street lamp cooling mechanism |
| CN105591184A (en) * | 2015-12-30 | 2016-05-18 | 安徽蓝麦通信科技有限公司 | Temperature compensating bidirectional coupler |
-
2018
- 2018-08-30 CN CN201811004263.4A patent/CN109193095A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3315182A (en) * | 1965-02-02 | 1967-04-18 | Hewlett Packard Co | Directional coupler having directivity improving means situated near end of couplingregion |
| CN101950840A (en) * | 2010-09-30 | 2011-01-19 | 浙江纺织服装职业技术学院 | Air strip line bridge |
| CN203980214U (en) * | 2014-08-04 | 2014-12-03 | 合肥瑞华电子科技有限责任公司 | A kind of LED street lamp cooling mechanism |
| CN105591184A (en) * | 2015-12-30 | 2016-05-18 | 安徽蓝麦通信科技有限公司 | Temperature compensating bidirectional coupler |
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Application publication date: 20190111 |