CN108987871A - A kind of coaxial line coupler - Google Patents
A kind of coaxial line coupler Download PDFInfo
- Publication number
- CN108987871A CN108987871A CN201811006293.9A CN201811006293A CN108987871A CN 108987871 A CN108987871 A CN 108987871A CN 201811006293 A CN201811006293 A CN 201811006293A CN 108987871 A CN108987871 A CN 108987871A
- Authority
- CN
- China
- Prior art keywords
- transfer rod
- cavity
- coupling
- tetrafluoro
- coaxial line
- Prior art date
- 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.)
- Pending
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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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- Waveguide Aerials (AREA)
Abstract
The present invention provides a kind of coaxial line couplers, including cavity；Built-in load and transfer rod are provided in the cavity；The cavity further includes the coupling line that the transfer rod side is formed in certain interval, and the coupling line has one section of parallel conductive line segment parallel with the transfer rod to couple the signal of the transfer rod；The both ends of the parallel conductive line segment of the coupling line are separately connected the built-in load and coupled output ports；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.This coaxial line coupler can be convenient for the debugging of the degree of coupling.
Description
Technical field
The present invention relates to coupler technologies field more particularly to a kind of coaxial line couplers.
Background technique
Coaxial coupler is a kind of power divider and a kind of unequal power distributor.Coaxial coupler is by microwave
Signal couples or synthesizes in specific proportions power, is one of common element in microwave equipment field.Coaxial coupler generally exists
Increase by one in main transfer rod for coupling the structure of output, realization distributes specific power and exported from main transfer rod, inputs
Power is the degree of coupling with the relationship coupled between output power.The characteristics of coaxial coupler is that structure is simple, and load power is big, mutual
It turns down.
Coupler is mostly the coupling part that vertical conduction stick is arranged at present, by the coupling distance for adjusting coupling part and conductive rod
The degree of coupling is adjusted, the adjustment of the degree of coupling is more troublesome.
Summary of the invention
In view of this, the degree of coupling can be convenient for the technical problem to be solved in the present invention is to provide a kind of coaxial line coupler
Debugging.
The technical scheme of the present invention is realized as follows:
A kind of coaxial line coupler, including cavity；
Built-in load and transfer rod are provided in the cavity；
The cavity further includes the coupling line that the transfer rod side is formed in certain interval, and the coupling line has one
The section parallel conductive line segment parallel with the transfer rod is to couple the signal of the transfer rod；The parallel wire of the coupling line
The both ends of section are separately connected the built-in load and coupled output ports；
The cavity is equipped with recess at the both ends of the transfer rod, is equipped with tetrafluoro card slot in the recess；The transmission
Stick is mounted on the tetrafluoro card slot, and both ends are connected separately with input port and output port.
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.
Coaxial line coupler proposed by the present invention, transfer rod are installed by tetrafluoro card slot card slot in the cavity, when needing to adjust
When the whole degree of coupling, the transfer rod of corresponding thickness is replaced according to actual degree of coupling demand, without welding debugging, assembly letter
It is single, the adjustment of the degree of coupling can be convenient for.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the coaxial line coupler that the embodiment of the present invention proposes；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1.
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 depicted in figs. 1 and 2, the embodiment of the present invention proposes a kind of coaxial line coupler, including cavity 1；
Built-in load 2 and transfer rod 3 are provided in cavity 1；
Cavity 1 further includes the coupling line 4 that 3 side of transfer rod is formed in certain interval, and coupling line 4 has one section and transmission
The parallel parallel conductive line segment of stick is with the signal of coupled transfer stick；The both ends of the parallel conductive line segment of coupling line are separately connected built-in load
2 and coupled output ports 5；
Cavity 1 is equipped with recess at the both ends of transfer rod 3, is equipped with tetrafluoro card slot in recess；Transfer rod 3 is mounted on tetrafluoro card
On slot, both ends are connected separately with input port 6 and output port 7.
As it can be seen that the coaxial line coupler that the embodiment of the present invention proposes, transfer rod are mounted on cavity by tetrafluoro card slot card slot
It is interior, when needing to adjust the degree of coupling, the transfer rod of corresponding thickness is replaced according to actual degree of coupling demand, is adjusted without welding
Examination, assembly is simple, can be convenient for the adjustment of the degree of coupling.
In a preferred embodiment of the invention, the middle section of transfer rod, which is provided with, is located at collinear tetrafluoro with recess
Support frame, tetrafluoro support frame are located at the lower section of 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 cavity is removably connected with radiator by screw, heat dissipation
The side of device is integrally formed with the cooling fin of several parallel arrangements, and cooling fin is equipped with the convection current air port protruded to side.
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.
Coaxial line coupler proposed by the present invention, without welding debugging, assembly is simple, and index is stablized, and transfer rod passes through four
Fluorine card slot card slot is installed in the cavity, when needing to adjust the degree of coupling, replaces corresponding thickness according to actual degree of coupling demand
Transfer rod, without 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, the coaxial line coupler that the embodiment of the present invention proposes, transfer rod pass through tetrafluoro card slot card
Slot is installed in the cavity, when needing to adjust the degree of coupling, is according to the transfer rod that actual degree of coupling demand replaces corresponding thickness
Can, without welding debugging, assembly is simple, can be convenient for the adjustment of the degree of coupling.
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 (5)
1. a kind of coaxial line coupler, which is characterized in that including cavity；
Built-in load and transfer rod are provided in the cavity；
The cavity further includes the coupling line that the transfer rod side is formed in certain interval, the coupling line have one section with
The parallel parallel conductive line segment of the transfer rod is to couple the signal of the transfer rod；The parallel conductive line segment of the coupling line
Both ends are separately connected the built-in load and coupled output ports；
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 peace
On the tetrafluoro card slot, both ends are connected separately with input port and output port.
2. coaxial line coupler as described in claim 1, which is characterized in that the middle section of the transfer rod be provided with it is described recessed
Mouth is located at collinear tetrafluoro support frame, and the tetrafluoro support frame is located at the lower section of the transfer rod.
3. coaxial line coupler as described in claim 1, which is characterized in that the back side of the cavity is detachably connected by screw
It is connected to radiator, integrally formed with the cooling fin of several parallel arrangements, the cooling fin is equipped with for the side of the radiator
The convection current air port protruded to side.
4. coaxial line coupler as claimed in claim 3, which is characterized in that the cooling fin is aluminum thermal fin.
5. coaxial line coupler according to any one of claims 1-4, which is characterized in that the transfer rod is 6061 aluminium alloys
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006293.9A CN108987871A (en) | 2018-08-30 | 2018-08-30 | A kind of coaxial line coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811006293.9A CN108987871A (en) | 2018-08-30 | 2018-08-30 | A kind of coaxial line coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108987871A true CN108987871A (en) | 2018-12-11 |
Family
ID=64548181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811006293.9A Pending CN108987871A (en) | 2018-08-30 | 2018-08-30 | A kind of coaxial line coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108987871A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350283A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of ultra wide band coaxial directional coupler |
| CN113612004A (en) * | 2021-07-28 | 2021-11-05 | 中国科学院合肥物质科学研究院 | Meter-waveband megawatt coaxial power combiner structure |
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 |
| CN202737077U (en) * | 2012-05-10 | 2013-02-13 | 深圳市华扬通信技术有限公司 | Directional coupler |
| 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 |
-
2018
- 2018-08-30 CN CN201811006293.9A patent/CN108987871A/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 |
| CN202737077U (en) * | 2012-05-10 | 2013-02-13 | 深圳市华扬通信技术有限公司 | Directional coupler |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350283A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of ultra wide band coaxial directional coupler |
| CN113612004A (en) * | 2021-07-28 | 2021-11-05 | 中国科学院合肥物质科学研究院 | Meter-waveband megawatt coaxial power combiner structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |