CN216288891U - Novel feed antenna waveguide structure - Google Patents
Novel feed antenna waveguide structure Download PDFInfo
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- CN216288891U CN216288891U CN202123172675.9U CN202123172675U CN216288891U CN 216288891 U CN216288891 U CN 216288891U CN 202123172675 U CN202123172675 U CN 202123172675U CN 216288891 U CN216288891 U CN 216288891U
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- flange plate
- waveguide structure
- feed antenna
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Abstract
The utility model discloses a novel feed source antenna waveguide structure which comprises a first flange plate and a second flange plate, wherein the first flange plate is connected with the second flange plate through a waveguide tube, a first end face of the first flange is connected with a feed source loudspeaker, the second flange plate is connected with waveguide coaxial conversion, mounting holes are formed in the first flange plate and the second flange plate respectively, the first flange plate, the second flange plate and the waveguide tube are of an integrally formed structure, and through holes connected with the waveguide tube are formed in the first flange plate and the second flange plate respectively.
Description
Technical Field
The utility model relates to the technical field of antenna feed sources, in particular to a novel feed source antenna waveguide structure
Background
The feed horn antenna has wide application in microwave measurement, radar and detection systems due to the multifunction, simplicity and good radiation performance, and the waveguide tube in the feed horn antenna in the prior art is inconvenient to connect with other parts, is not easy to disassemble and assemble and has high cost.
Chinese patent, patent number discloses a dual-frequency shared parabolic antenna feed, comprising: the circular waveguide tube, the medium rod, the radiation horn, the medium supporting structure, the auxiliary reflecting surface and the reflecting surface are combined to form a medium rod antenna feed source type, the circular waveguide tube, the medium rod and the auxiliary reflecting surface are combined to form a ring focal antenna feed source type, the medium rod antenna type radiation is a high frequency band, the ring focal antenna type radiation is a low frequency band, the two radiation types share the same reflecting surface, the circular waveguide tube, the radiation horn, the medium supporting structure and the auxiliary reflecting surface are combined into a whole in a design mode, work independently corresponds to different frequency bands, the circular waveguide tube, the medium rod, the radiation horn, the medium supporting structure and the auxiliary reflecting surface share the same reflecting surface, the same antenna structure main body can be simultaneously applied to multiple frequency bands, and the problems that the disassembly and the assembly are complex and the connection difficulty is increased still exist in the installation of other parts in the scheme.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel feed source antenna waveguide structure which is used for solving the problems that the feed source horn antenna in the prior art is complex in installation and high in cost.
The technical scheme adopted by the utility model is as follows: the utility model provides a novel feed antenna waveguide structure, includes first ring flange, second ring flange, first ring flange pass through the waveguide pipe with the second ring flange is connected, the first terminal surface of first flange is connected with feed loudspeaker, the second ring flange is connected with the coaxial conversion of waveguide, first ring flange with all be provided with the mounting hole on the second ring flange.
Preferably, the first flange, the second flange and the waveguide tube are of an integrally molded structure.
Preferably, the first flange plate and the second flange plate are both provided with through holes connected with the waveguide tube.
Preferably, the first flange is a circular flange.
Preferably, the second flange is a square flange.
Preferably, the second flange plate is provided with a second mounting hole for connecting the waveguide coaxial switch.
Compared with the prior art, the utility model has the beneficial effects that:
1. the feed source horn and the waveguide coaxial conversion are respectively connected through the first flange plate and the second flange plate, so that the installation is convenient, and the cost is low
2. The first end face of the first flange plate is the same as the end face of the feed source horn in shape, and detection precision is higher.
Drawings
FIG. 1 is a schematic diagram of a feed antenna waveguide structure of the present invention;
figure 2 is another angular schematic of the feed antenna waveguide structure of the present invention,
figure 3 is a schematic structural diagram of a feed horn of the waveguide structure of the feed antenna of the present invention,
fig. 4 is a schematic view of a second flange of the feed horn of the feed antenna waveguide structure of the present invention.
The feed source comprises a first flange plate 1, a first flange plate 2, a waveguide tube 3, a second flange plate 4, a feed source horn 101, a first end face 102, a screw mounting hole 301, a first screw mounting hole 302, a second screw mounting hole 303 and a through hole.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Referring to fig. 1-4, the novel feed antenna waveguide structure provided by the utility model comprises a first flange plate 1, wherein one end of the first flange plate 1 is connected with a feed horn 4, and the other end of the first flange plate is connected with a second flange plate 3 through a waveguide tube 2, specifically, a first end face 101 of the first flange plate 1 is circular, and is connected with the feed horn 4 of which the same end face is a prototype through a screw mounting hole 102 arranged on the first end face 101, and the feed horn is connected through screws, so that the feed antenna waveguide structure is convenient to disassemble and assemble and is convenient to carry. The first flange plate 1 is further provided with a through hole for connecting the waveguide 2, and the waveguide 2 is integrally formed with the first flange plate 1 and the second flange plate 2.
Be provided with first screw mounting hole 301 on the second ring flange 3, second screw mounting hole 302 for connect the coaxial conversion of waveguide, still be provided with through-hole 303 on the second ring flange 3 for be connected with waveguide pipe 2, second ring flange 3 is square ring flange, and the size of second ring flange 3 is greater than the size of first ring flange 1, and the four corners department of second ring flange 3 is provided with first screw mounting hole 301, and first screw mounting hole 301 is located the outside of 3 circumference outer fringe of second ring flange, is connected with other parts through the screw, and the effect is stable to simple to operate.
In the novel feed source antenna waveguide structure, the design of 2 flange plates is adopted, the waveguide tube 2 and the 2 flange plates are integrally formed, the structure is stable, the precision is high, screw mounting holes are formed in the flange plates, the feed source horn is fixed at one end, and the other end is connected with other parts, so that the novel feed source antenna waveguide structure is simple in structure, convenient to assemble and disassemble and convenient to carry.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a novel feed antenna waveguide structure, a serial communication port, including first ring flange, second ring flange, first ring flange pass through the waveguide pipe with the second ring flange is connected, the first terminal surface of first ring flange is connected with feed loudspeaker, the second ring flange is connected with the coaxial conversion of waveguide, first ring flange with all be provided with the mounting hole on the second ring flange.
2. The novel feed antenna waveguide structure of claim 1, wherein the first flange, the second flange and the waveguide are integrally formed.
3. The novel feed antenna waveguide structure of claim 1, wherein the first flange and the second flange are both provided with through holes connected with the waveguide tube.
4. The novel feed antenna waveguide structure of claim 1, wherein the first flange is a circular flange.
5. The novel feed antenna waveguide structure of claim 1, wherein the second flange is a square flange.
6. The novel feed antenna waveguide structure of claim 1, wherein a second mounting hole for connecting the waveguide coaxial switch is formed in the second flange plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172675.9U CN216288891U (en) | 2021-12-16 | 2021-12-16 | Novel feed antenna waveguide structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172675.9U CN216288891U (en) | 2021-12-16 | 2021-12-16 | Novel feed antenna waveguide structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288891U true CN216288891U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172675.9U Active CN216288891U (en) | 2021-12-16 | 2021-12-16 | Novel feed antenna waveguide structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899567A (en) * | 2022-04-29 | 2022-08-12 | 成都欧拉微波元器件有限公司 | Method for processing flange type waveguide |
-
2021
- 2021-12-16 CN CN202123172675.9U patent/CN216288891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114899567A (en) * | 2022-04-29 | 2022-08-12 | 成都欧拉微波元器件有限公司 | Method for processing flange type waveguide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Heyu Finance Leasing Co.,Ltd. Assignor: Suzhou Dufeng Technology Co.,Ltd. Contract record no.: X2023980038746 Denomination of utility model: A Novel Feed Antenna Waveguide Structure Granted publication date: 20220412 License type: Exclusive License Record date: 20230731 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Novel Feed Antenna Waveguide Structure Effective date of registration: 20230804 Granted publication date: 20220412 Pledgee: Suzhou Heyu Finance Leasing Co.,Ltd. Pledgor: Suzhou Dufeng Technology Co.,Ltd. Registration number: Y2023980050946 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |