CN216288964U - Antenna horn feed source assembly structure - Google Patents
Antenna horn feed source assembly structure Download PDFInfo
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- CN216288964U CN216288964U CN202123172674.4U CN202123172674U CN216288964U CN 216288964 U CN216288964 U CN 216288964U CN 202123172674 U CN202123172674 U CN 202123172674U CN 216288964 U CN216288964 U CN 216288964U
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- waveguide
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- feed
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Abstract
The utility model discloses an antenna horn feed source assembly structure which comprises a feed source horn and a waveguide tube which are connected, wherein the feed source horn is detachably connected or welded with the waveguide tube. Compared with the prior art, this antenna horn feed source assembly structure, feed horn and waveguide are split type structure, and the mode of connecting perhaps can be dismantled through the welding links into a whole with the two, accomplishes the feed source assembly, because the production simple process of feed horn and waveguide part, therefore easily processing production has reduced the machining precision requirement, avoids feed horn and waveguide to adopt a body coupling mode to form whole part and leads to the processing complicated.
Description
Technical Field
The utility model relates to the technical field of antenna feed sources, in particular to an antenna horn feed source assembly structure.
Background
The antenna feed source is a continuous caliber antenna or a primary radiator of an antenna array, and the corrugated horn has high manufacturing cost, but has good directional diagram symmetry, low side lobe and wider frequency band, thereby being widely applied.
However, the feed source antenna in the prior art is generally made of brass, has a complex structure, is difficult to machine, produce and assemble, and has strict requirements on the machining precision of a machine tool; in addition, the bottom of the horn is usually provided with a round tube at one end, so that the inner waveguide hole is difficult to process and difficult to be installed with other parts in a matched manner.
Therefore, there is a need for an improved feed antenna in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides an antenna horn feed source assembling structure which is simple in structure, easy to process and convenient to assemble with other parts.
In order to realize the technical effects, the technical scheme of the utility model is as follows: the feed source assembly structure of the antenna horn comprises a feed source horn and a waveguide tube which are connected, wherein the feed source horn is detachably connected or welded with the waveguide tube.
Preferably, in order to facilitate assembly and disassembly of the feed source horn and the waveguide tube, the feed source horn is detachably connected with the waveguide tube.
Preferably, in order to realize the detachable connection between the feed source horn and the waveguide tube, the waveguide tube is connected with the feed source horn through a first screw.
Preferably, in order to realize the accurate connection between feed horn and the waveguide pipe, the waveguide pipe with the one end that feed horn is adjacent is provided with first ring flange, first ring flange through first screw with feed horn connects.
Preferably, in order to adjust the direction of the feed source horn, one end of the waveguide tube, which faces away from the feed source horn, is provided with a waveguide coaxial switch.
Preferably, the waveguide tube is detachably connected with the waveguide coaxial switch for facilitating the assembly of the device.
Preferably, in order to realize the detachable connection between the waveguide tube and the waveguide coaxial conversion, the waveguide tube and the waveguide coaxial conversion are connected through a second screw.
Preferably, in order to facilitate the connection between the waveguide tube and the waveguide coaxial conversion through screws and facilitate the assembly connection between the waveguide tube and the waveguide coaxial conversion, a second flange and a third flange connected through a second screw are arranged between the waveguide tube and the waveguide coaxial conversion.
Preferably, in order to further simplify the installation, conveniently install in narrow and small space and use, second ring flange and/or third ring flange are square ring flange.
Preferably, in order to facilitate the connection of the equipment and other parts, a screw hole is formed in the second flange plate, and the screw hole is located on the outer side of the circumferential outer edge of the third flange plate and is connected with a third screw through threads.
In conclusion, compared with the prior art, the feed source horn and the waveguide tube of the antenna horn feed source assembly structure are in split structures and are connected into a whole in a welding or detachable connection mode to finish feed source assembly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view from another perspective of the present invention;
fig. 3 is a side view of fig. 1.
In the figure: 1. the feed source comprises a feed source horn, 2 waveguide tubes, 3 first screws, 4 first flange plates, 5 waveguide coaxial conversion, 6 second screws, 7 second flange plates, 8 third flange plates, 9 screw holes and 10 third screws.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1-3, the feed source assembly structure of the antenna horn of the present invention includes a feed source horn 1 and a waveguide tube 2 connected with each other, wherein the feed source horn 1 is detachably connected with the waveguide tube 2; a first flange plate 4 is arranged at one end of the waveguide tube 2 adjacent to the feed source loudspeaker 1, and the first flange plate 4 is connected with the feed source loudspeaker 1 through a first screw 3; a waveguide coaxial conversion 5 is arranged at one end of the waveguide tube 2, which is back to the feed source horn 1, a second flange 7 and a third flange 8 are arranged between the waveguide tube 2 and the waveguide coaxial conversion 5, the second flange 7 and the third flange 8 are both square flanges, and the second flange 7 is connected with the third flange 8 through a second screw 6; the size of second ring flange 7 third ring flange 8 is greater than the size of third ring flange 8, and the four corners department of second ring flange 7 is provided with screw hole 9, and screw hole 9 is located the outside and the threaded connection of 8 circumference outer fringe of third ring flange have third screw 10.
In the antenna horn feed source assembly structure, the feed source horn 1 and the waveguide tube 2 adopt a split structure, when the antenna horn feed source assembly structure is manufactured, the waveguide tube 2 and the feed source horn 1 only need to be produced independently, and are connected into a whole through the first screw 3, so that feed source assembly is completed. Waveguide 2 sets up first ring flange 4 with the adjacent one end of feed source loudspeaker 1, and through first bolt 3 on first ring flange 4, conveniently realizes dismantling between waveguide 2 and the feed source loudspeaker 1 and is connected. It should be noted that, in order to simplify the processing technology and avoid the feed source horn 1 and the waveguide 2 from being connected as a whole, after the feed source horn 1 and the waveguide 2 are produced separately, other detachable connection modes can be adopted, for example, the feed source horn 1 and the waveguide 2 are clamped and matched to realize fixed connection of the feed source horn and the waveguide, or the feed source horn 1 and the waveguide 2 are connected into a part by a welding mode, and all the similar technical effects can be achieved.
One end of the waveguide tube 2 back to the feed source horn 1 is provided with a second flange 7, the second flange 7 is fixedly connected with a third flange 8 of the waveguide coaxial conversion 5 through a second screw 6, the second flange 7 is additionally arranged at the end part of the waveguide tube 2 by adopting the structure mode, and the second screw 6 is arranged on the second flange 7 so as to be in assembly connection with the waveguide coaxial conversion 5. And second ring flange 7 and third ring flange 8 are square ring flange, and the bolt hole of square ring flange is from taking the screw hole, consequently when connecting second ring flange 7 and third ring flange 8, second screw 6 need not to press from both sides tightly fixedly using the nut, not only makes the assembly more simple and convenient, conveniently uses in narrow and small space moreover. In addition, screw holes 9 are formed in four corners of the second flange plate 7 and located outside the outer edge of the third flange plate 8 in the circumferential direction, and third screws 10 are arranged on the screw holes 9, so that the feed source antenna structure can be connected with other parts.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An antenna horn feed assembly structure, includes feed loudspeaker (1) and waveguide (2) that are connected, its characterized in that:
the feed source horn (1) is detachably connected or welded with the waveguide tube (2).
2. An antenna horn feed assembly structure as claimed in claim 1, wherein: the feed source horn (1) is detachably connected with the waveguide tube (2).
3. An antenna horn feed assembly structure as claimed in claim 2, wherein: the waveguide tube (2) is connected with the feed source loudspeaker (1) through a first screw (3).
4. An antenna horn feed assembly structure as claimed in claim 3, wherein: waveguide tube (2) with feed source loudspeaker (1) adjacent one end is provided with first ring flange (4), first ring flange (4) through first screw (3) with feed source loudspeaker (1) are connected.
5. An antenna horn feed assembly structure as claimed in claim 1, wherein: and one end of the waveguide tube (2) back to the feed source horn (1) is provided with a waveguide coaxial converter (5).
6. An antenna horn feed mounting structure according to claim 5 wherein: the waveguide tube (2) is detachably connected with the waveguide coaxial conversion (5).
7. An antenna horn feed mounting structure according to claim 6 wherein: the waveguide tube (2) is connected with the waveguide coaxial conversion (5) through a second screw (6).
8. An antenna horn feed mounting structure according to claim 7 wherein: and a second flange (7) and a third flange (8) which are connected through a second screw (6) are arranged between the waveguide tube (2) and the waveguide coaxial conversion (5).
9. An antenna horn feed mounting structure according to claim 8 wherein: the second flange plate (7) and/or the third flange plate (8) are both square flange plates.
10. An antenna horn feed mounting structure according to claim 8 wherein: be provided with screw hole (9) on second ring flange (7), screw hole (9) are located the outside and the threaded connection of third ring flange (8) circumference outer fringe have third screw (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172674.4U CN216288964U (en) | 2021-12-16 | 2021-12-16 | Antenna horn feed source assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123172674.4U CN216288964U (en) | 2021-12-16 | 2021-12-16 | Antenna horn feed source assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216288964U true CN216288964U (en) | 2022-04-12 |
Family
ID=81056767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123172674.4U Active CN216288964U (en) | 2021-12-16 | 2021-12-16 | Antenna horn feed source assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216288964U (en) |
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2021
- 2021-12-16 CN CN202123172674.4U patent/CN216288964U/en active Active
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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 | ||
| 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 Kind of Antenna Horn Feed Assembly Structure Granted publication date: 20220412 License type: Exclusive License Record date: 20230731 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Kind of Antenna Horn Feed Assembly 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 |