CN207624885U - Communication radio frequency equipment and its waveguide coaxial converter - Google Patents
Communication radio frequency equipment and its waveguide coaxial converter Download PDFInfo
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- CN207624885U CN207624885U CN201721763351.3U CN201721763351U CN207624885U CN 207624885 U CN207624885 U CN 207624885U CN 201721763351 U CN201721763351 U CN 201721763351U CN 207624885 U CN207624885 U CN 207624885U
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- waveguide
- coaxial converter
- coaxial
- road surface
- rectangular waveguide
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Abstract
The utility model discloses a kind of waveguide coaxial converter, which includes rectangular waveguide, be arranged the short-circuit face of rectangular waveguide the first tuning screw and be arranged in the first long road surface of rectangular waveguide and coaxial line in cavity that rectangular waveguide is stretched into part.The invention also discloses a kind of communication radio frequency equipment.By the above-mentioned means, the utility model can be improved effectively due to tolerance issues caused by processing and assembly, meet the excellent measure of wide-band.
Description
Technical field
The utility model is related to technical field of micro communication, more particularly to a kind of communication radio frequency equipment and its Waveguide coaxial
Converter.
Background technology
In microwave system, it inevitably will appear the transmission line of two kinds of different types or more, such as existing coaxial line sometimes
There are rectangular waveguide or existing coaxial line not only but also have microstrip line, the microwave original paper that two kinds of different type transmission lines connect is claimed
For driver or converter.Since converter directly affects the performance of whole system, so such original paper is studied to improve
Their performance seems particularly significant.
Currently, traditional waveguide coaxial converter by design coaxial probe stretch into depth in rectangular waveguide cavity and
Adjustment coaxial probe realizes the conversion of waveguide and coaxial line at a distance from the short-circuit face of rectangular waveguide, and changes coaxial probe
Shape expand its working frequency.
Conventional waveguide coaxial converter generally use changes coaxial probe and stretches into the length of wave-guide cavity wave to adjust work frequency
Rate, however bandwidth of operation is narrow, is difficult to realize existing broadband system.The design of traditional extension bandwidth of operation is due to adding
After work molding, due to a series of problems, such as turning with tolerance, it is difficult to meet the excellent measure of wide-band, cause batch production consistent
Property is poor, or even causes product that can not produce in batches because machining accuracy can not ensure.
Utility model content
The utility model mainly solving the technical problems that provide a kind of communication radio frequency equipment and its waveguide coaxial converter,
It can effectively improve due to tolerance issues caused by processing and assembly, meet the excellent measure of wide-band.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of Waveguide coaxial turn is provided
Parallel operation includes rectangular waveguide, be arranged the short-circuit face of rectangular waveguide the first tuning screw and be arranged in the first of rectangular waveguide
Long road surface and coaxial line in the cavity of rectangular waveguide is stretched into part.
Wherein, waveguide coaxial converter further comprises that be oppositely arranged with the first long road surface in rectangular waveguide is arranged
The second tune screw on two long road surfaces.
Wherein, waveguide coaxial converter further comprises that the third tuning screw on the second long road surface is arranged.
Wherein, the line of second tune screw and third tuning screw and the link position on the second long road surface is parallel to rectangle
The short-circuit face of waveguide.
Wherein, coaxial line includes inner wire and the coaxial probe that is connect with inner wire.
Wherein, the outer diameter of coaxial probe is more than the outer diameter of inner wire.
Wherein, the rectangular waveguide one side opposite with short-circuit face has opening.
Wherein, waveguide coaxial converter further comprises the flange for being arranged around opening and being connected to rectangular waveguide outer wall
Interconnecting piece.
Wherein, coaxial line further comprises that outer conductor, outer conductor are fixed on the first long road surface, and positioned at rectangular waveguide
Outside cavity, outer conductor is for fixing inner wire.
In order to solve the above technical problems, the technical solution that the utility model uses is：A kind of communication radio frequency is provided to set
Standby, which includes above-mentioned waveguide coaxial converter.
The utility model has the beneficial effects that：The case where being different from the prior art, the utility model are same by the way that waveguide is arranged
Shaft rotation parallel operation includes rectangular waveguide, be arranged the short-circuit face of rectangular waveguide the first tuning screw and be arranged in rectangular waveguide
First long road surface and coaxial line in the cavity of rectangular waveguide is stretched into part, the first tuning screw being arranged in waveguide short can be with
The distance between the first tuning screw and coaxial line are adjusted, can effectively be improved since tolerance caused by processing and assembly is asked
Topic, meets the excellent measure of wide-band.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model waveguide coaxial converter；
Fig. 2 is the dimensional structure diagram at the utility model waveguide coaxial converter visual angles A from Fig. 1；
Fig. 3 is the dimensional structure diagram at the utility model waveguide coaxial converter visual angles B from Fig. 1；
Fig. 4 is the schematic diagram of the utility model communication radio frequency apparatus embodiments.
Specific implementation mode
Fig. 1, Fig. 2, Fig. 3 are please referred to, Fig. 1 is the dimensional structure diagram of the utility model waveguide coaxial converter；
Fig. 2 is the dimensional structure diagram at the utility model waveguide coaxial converter visual angles A from Fig. 1；Fig. 3 is the utility model waveguide
The dimensional structure diagram at coaxial converter visual angles B from Fig. 1.
In the present embodiment, waveguide coaxial converter includes rectangular waveguide 11, coaxial line 12, flanged joint portion 13, first
Tuning screw 14, second tune screw 15 and third tuning screw 16.
Rectangular waveguide 11 can be hollow cube.
Rectangular waveguide 11 may include short-circuit face 111, the first long road surface 112, the second long road surface 113, the first dypass face 114
And the second side road surface 115.Rectangular waveguide 11 has opening a in the one side opposite with short-circuit face 111.
First long road surface 112 and the second long road surface 113 are parallel to each other and be oppositely arranged, the first long road surface 112 and second length
Edge vertical bend of the road surface 113 with short-circuit face 111 in short-circuit face 111 connect.
First dypass face 114 is parallel to each other with the second side road surface 115 and is oppositely arranged, the first dypass face 114 and the second side
The bending connection vertical with short-circuit face 111, the first long road surface 112 and the second long road surface 113 of road surface 115.
Short-circuit face 111, the first long road surface 112, the second long road surface 113, the first dypass face 114 and the second side road surface 115
Surround cavity.
Coaxial line 12 may include inner wire 121, coaxial probe 122 and outer conductor 123.
Coaxial probe 122 is connect with inner wire 121.Optionally, the outer diameter of coaxial probe 122 is more than the outer of inner wire 121
Diameter, coaxial probe 122 are set on inner wire 121.Through-hole is provided on first long road surface 112, inner wire 121 is arranged in first
The through-hole on long road surface 112 and part is stretched into the cavity of rectangular waveguide 11.
Outer conductor 123 is fixed on the first long road surface 112, and the outside of the cavity positioned at rectangular waveguide 11, outer conductor 123
For fixing inner wire 121, and outer conductor 123 and inner wire 121 be for connecting uter coaxial line so that uter coaxial line with it is same
Axis 12 is connected.
Flanged joint portion 13 is arranged around opening a and is connected to the outer wall of rectangular waveguide 11.Optionally, flanged joint portion
13 for connecting external waveguide transmission structure.
First tuning screw 14 is arranged in the short-circuit face 111 of rectangular waveguide 11.Optionally, the first tuning screw 14 and short circuit
Face 111 is threadedly coupled, and the length direction of the first tuning screw 14 is perpendicular to short-circuit face 111.
Optionally, projection of the coaxial probe 122 on short-circuit face 111 is at least partly overlapped with the first tuning screw 14.The
One tuning screw 14 relative to 111 spiral shell of short-circuit face into or spiral shell move back when adjust the first tuning screw 14 and coaxial probe 122 it
Between distance.
By the above-mentioned means, short-circuit face 111 introduce the first tuning screw 14 design so that coaxial probe 122 with it is short
The distance on road surface 111 is adjustable, can effectively control due to tolerance issues caused by processing and assembling process.
Second tune screw 15 is arranged on the second long road surface 113 of rectangular waveguide 11.Optionally, second tune screw 15 with
Second long road surface 113 is threadedly coupled, and the length direction of second tune screw 15 is perpendicular to the second long road surface 113.
Third tuning screw 16 is arranged on the second long road surface 113 of rectangular waveguide 11.Optionally, third tuning screw 16 with
Second long road surface 113 is threadedly coupled, and the length direction of third tuning screw 16 is perpendicular to the second long road surface 113.
Optionally, the line of second tune screw 15 and third tuning screw 16 and the link position on the second long road surface 113
It is parallel to the short-circuit face 111 of rectangular waveguide 11.
Second tune screw 15 and third tuning screw 16 relative to 113 spiral shell of the second long road surface into or spiral shell move back when adjust
Second tune screw 15 and the distance between third tuning screw 16 and coaxial probe 122.
By the above-mentioned means, double screw designing loads are introduced on the second long road surface 113 of rectangular waveguide 11, it can be effective
Tolerance caused by broadening bandwidth and the whole processing of packet and assembly, adjustable extent greatly increase, reduce processing and assembly difficulty, have
Effect realizes broadband operation.
Referring to Fig. 4, Fig. 4 is the schematic diagram of the utility model communication radio frequency apparatus embodiments.In the present embodiment, it communicates
Radio-frequency apparatus 20 may include waveguide transmission structure 21, waveguide coaxial converter 22 and uter coaxial line 23.
Waveguide coaxial converter 22 can be the waveguide coaxial converter described in above-mentioned any one embodiment.
Uter coaxial line 23 is connect with waveguide coaxial converter 22.For example, uter coaxial line 23 and waveguide coaxial converter
The male and female each other of coaxial line 12 relationship.Uter coaxial line 23 is adapted to connection with coaxial line 12, and is connected each other.
Waveguide transmission structure 21 is connect with waveguide coaxial converter 22.Such as in waveguide transmission structure 21 and above-described embodiment
Flanged joint portion 13 connect.
It should be understood that communication radio frequency equipment 20 can also include other structures, due to not being related to the improvement to these structures, this
Place is not listed one by one.Any waveguide coaxial converter using in above-described embodiment carries out the communication of signal transmission, interface
Radio-frequency apparatus is within the protection scope of the present utility model.
The utility model includes rectangular waveguide, is arranged in the short-circuit face of rectangular waveguide by the way that waveguide coaxial converter is arranged
First tuning screw and it is arranged in the first long road surface of rectangular waveguide and coaxial line in the cavity of rectangular waveguide is stretched into part,
Be arranged waveguide short the first tuning screw can by adjust the first tuning screw between coaxial line at a distance from, Neng Gouyou
The improvement of effect meets the excellent measure of wide-band due to tolerance issues caused by processing and assembly.
The foregoing is merely the embodiments of the utility model, and it does not limit the scope of the patent of the present invention, all
It is equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly or indirectly uses
In other related technical areas, it is equally included in the patent within the scope of the utility model.
Claims (10)
1. a kind of waveguide coaxial converter, which is characterized in that the waveguide coaxial converter includes rectangular waveguide, is arranged described
First tuning screw in the short-circuit face of rectangular waveguide and be arranged in the rectangular waveguide the first long road surface and part stretch into institute
State the coaxial line in the cavity of rectangular waveguide.
2. waveguide coaxial converter according to claim 1, which is characterized in that the waveguide coaxial converter further wraps
Include the second tune screw being arranged on the second long road surface of the rectangular waveguide being oppositely arranged with the described first long road surface.
3. waveguide coaxial converter according to claim 2, which is characterized in that the waveguide coaxial converter further wraps
Include the third tuning screw being arranged on the described second long road surface.
4. waveguide coaxial converter according to claim 3, which is characterized in that the second tune screw and the third
The line of tuning screw and the link position on the described second long road surface is parallel to the short-circuit face of the rectangular waveguide.
5. waveguide coaxial converter according to claim 1, which is characterized in that the coaxial line include inner wire and with institute
State the coaxial probe of inner wire connection.
6. waveguide coaxial converter according to claim 5, which is characterized in that the outer diameter of the coaxial probe is more than described
The outer diameter of inner wire.
7. waveguide coaxial converter according to claim 1, which is characterized in that the rectangular waveguide and the short-circuit face phase
To one side have opening.
8. waveguide coaxial converter according to claim 7, which is characterized in that the waveguide coaxial converter further wraps
Include the flanged joint portion for being arranged around the opening and being connected to the rectangular waveguide outer wall.
9. waveguide coaxial converter according to claim 5, which is characterized in that the coaxial line further comprises outer lead
Body, the outer conductor are fixed on the described first long road surface, and outside the cavity of the rectangular waveguide, the outer conductor is used for
The fixed inner wire.
10. a kind of communication radio frequency equipment, which is characterized in that the communication radio frequency equipment includes claim 1-9 any one institute
The waveguide coaxial converter stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763351.3U CN207624885U (en) | 2017-12-15 | 2017-12-15 | Communication radio frequency equipment and its waveguide coaxial converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721763351.3U CN207624885U (en) | 2017-12-15 | 2017-12-15 | Communication radio frequency equipment and its waveguide coaxial converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624885U true CN207624885U (en) | 2018-07-17 |
Family
ID=62820107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721763351.3U Active CN207624885U (en) | 2017-12-15 | 2017-12-15 | Communication radio frequency equipment and its waveguide coaxial converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
-
2017
- 2017-12-15 CN CN201721763351.3U patent/CN207624885U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110739513A (en) * | 2019-10-12 | 2020-01-31 | 南京理工大学 | Ka frequency band waveguide coaxial converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co.,Ltd. Patentee after: CHENGDU TATFOOK TECHNOLOGY CO.,LTD. Address before: 518104 Floors 101, 2 and A4 of A1, A2, A3 of Shajing Street, Shajing Street, Shajing Road, Shajing Industry Co., Ltd. No. 3 Industrial Zone, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd. Patentee before: CHENGDU TATFOOK TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210204 Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee after: Dafu Technology (Anhui) Co.,Ltd. Address before: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province Patentee before: Dafu Technology (Anhui) Co.,Ltd. Patentee before: CHENGDU TATFOOK TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |