CN213816427U - Horn antenna - Google Patents
Horn antenna Download PDFInfo
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- CN213816427U CN213816427U CN202120052691.5U CN202120052691U CN213816427U CN 213816427 U CN213816427 U CN 213816427U CN 202120052691 U CN202120052691 U CN 202120052691U CN 213816427 U CN213816427 U CN 213816427U
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- horn
- side plate
- side plates
- main body
- reinforcing column
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Abstract
The utility model provides a horn antenna, which comprises two first side plates, two second side plates and a reinforcing column, wherein the first side plates and the second side plates are vertically and adjacently arranged, and are spliced into a horn main body by adopting a bayonet splicing mode, the bayonet splicing position is sealed by adopting a gap filler, and a flange is sleeved on the small end of the horn main body; the reinforcing column is arranged between the two second side plates and deviates from one side of the loudspeaker main body, and two ends of the reinforcing column are respectively connected to the second side plates. The horn main body structure of the utility model is formed by laser cutting of the aluminum plate and bending and splicing of the metal plate, thereby reducing the manufacturing cost while realizing the precision processing; and compare in welded horn antenna, the utility model discloses antenna structure is simple, compact to this transmission effect is more excellent, and the performance is more stable.
Description
Technical Field
The utility model relates to an antenna manufacturing technical field particularly, relates to a horn antenna and manufacturing method thereof.
Background
A horn antenna, i.e., an antenna in which a waveguide is flared, is generally used as a medium directional antenna, such as a standard horn, and most commonly as a feed source for a reflecting surface, due to its simple structure and easy directional pattern control.
At present, the horn antenna is produced by mainly overlapping and fixing the flat plate lines among all parts in a welding mode. The welding fixing mode makes the slopes of all directions of the horn cavity difficult to keep consistent in the production process, and in order to guarantee the precision during welding, a mold is required to be used for positioning and clamping. Because the two directions of the horn cavity are not consistent in inclination, and the middle of the horn cavity is divided, in order to realize accurate positioning and smooth demolding, the mold needs to be divided into multiple sections to be respectively designed and processed, so that the time and the labor are wasted, the processing period is long, and the cost is high. Meanwhile, the die and the part are heated together during welding, so that the die is heated to expand and deform, and the welding precision of the part is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving horn antenna production and waste time and energy among the prior art, processing cycle is long, technical problem with high costs provides one kind and adopts aluminum plate laser cutting, panel beating to bend the concatenation and form, has reduced manufacturing cost's horn antenna manufacturing method and horn antenna when having realized precision finishing. The antenna has simple and compact structure.
The embodiment of the utility model discloses a realize through following technical scheme: a horn antenna comprises two first side plates, two second side plates and a reinforcing column,
the first side plate and the second side plate are vertically and adjacently arranged, the first side plate and the second side plate are spliced to form a horn main body in a bayonet splicing mode, the bayonet splicing position is sealed by a gap filler, and a flange is sleeved on the small end of the horn main body;
the reinforcing column is arranged between the two second side plates and deviates from one side of the horn main body, and two ends of the reinforcing column are respectively connected to one second side plate.
According to a preferred embodiment, the second side plate is provided with a slot corresponding to the reinforcing column, and two ends of the reinforcing column are embedded into the slot and fixedly connected with the second side plate through bolts.
According to a preferred embodiment, the reinforcing post is provided with a groove at both ends, and a nut is arranged in the groove and is matched with the bolt.
According to a preferred embodiment, the joint of the horn main body is bonded by structural adhesive.
According to a preferred embodiment, the gap filler is a metal paste or a conductive paste.
The utility model discloses provide a horn antenna's manufacturing approach simultaneously, including following step:
the first step is as follows: cutting an aluminum plate according to the design requirements of the horn antenna;
the second step is that: designing side plates of the horn antenna, and cutting the cut aluminum plate into a first side plate and a second side plate with preset shapes and sizes by a high-precision laser cutting process;
the third step: bending the first side plate and the second side plate by a metal plate according to the angle requirement to form a rectangular horn mouth;
the fourth step: placing a second side plate on a platform with the concave surface facing downwards, and correspondingly inserting the first side plate into a slot formed in the waist line of the second side plate according to the cutting slips cut by the two first side plates;
the fifth step: inserting the reinforcing columns into slots corresponding to the second side plates, inserting the inserting strips of the two first side plates into the slot on the other second side plate, splicing to form a horn main body, and connecting nuts in grooves at two ends of the reinforcing columns through bolts to ensure that the first side plates are both perpendicular to the second side plates;
and a sixth step: sleeving the flange at the tail end of the rectangular horn mouth;
the seventh step: filling gap fillers in the splicing gaps of the first side plate and the second side plate, and flattening the gap fillers to ensure that the inserting strips are completely attached to the inserting grooves;
eighth step: and sealing the joint of the horn main body by using high-strength structural adhesive, and curing and forming to finish the manufacture of the horn antenna.
According to a preferred embodiment, the gap filler is metal adhesive or conductive adhesive, and the plug strip, the slot and the joint are wiped by a cleaning agent before gap filling.
According to a preferred embodiment, the method further comprises: after the gap filler and the structural adhesive are completely cured, the inner cavity of the horn main body is cleaned, and the surface of the inner cavity of the horn main body is ensured to be smooth.
According to a preferred embodiment, the step seventh step further comprises: the gap filler is injected from the side surface deviating from the loudspeaker main body, and when the gap filler is injected, a pressing plate is used for abutting against the splicing gap, so that the gap filler is fully injected.
The utility model discloses technical scheme has following advantage and beneficial effect at least: the horn main body structure of the utility model is formed by laser cutting of the aluminum plate and bending and splicing of the metal plate, thereby reducing the manufacturing cost while realizing the precision processing; and compare in welded horn antenna, the utility model discloses antenna structure is simple, compact to this transmission effect is more excellent, and the performance is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a horn antenna provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a horn main body provided in embodiment 1 of the present invention;
icon: 100-a horn body, 110-a first side plate, 120-a second side plate, 121-a slot, 200-a reinforcing column, 300-a flange and 400-a joint.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The present embodiment provides a horn antenna, which is shown in fig. 1 and fig. 2, and includes two first side plates, two second side plates, and a reinforcing column,
the first side plate and the second side plate are vertically and adjacently arranged, and are spliced to form the loudspeaker main body in a bayonet splicing mode; specifically, a plurality of inserting strips are arranged on the waist lines on the two sides of the first side plate, and the inserting strips extend outwards along the side wall of the first side plate; a plurality of slots are formed on the waist lines at the two sides of the second side plate corresponding to the inserting strips; thereby the embodiment is pegged graft through the cutting that corresponds and slot and is constituteed the loudspeaker main part, compares in the practical welding machine of prior art, and the above-mentioned mode production of this embodiment is more simple swift, has reduced manufacturing cost.
Furthermore, the bayonet splicing part is sealed by gap filling agent, so that the phenomena of ignition and the like in the actual use process of the horn antenna due to the existence of gaps at the bayonet splicing part are avoided; the flange has been cup jointed on the tip of loudspeaker main part, and is specific, in this embodiment, the flange is the square frame that the center is the square hole.
Furthermore, the reinforcing column is arranged between the two second side plates and is far away from one side of the loudspeaker main body, and two ends of the reinforcing column are respectively connected to one second side plate, so that the two second side plates are fixed; specifically, the second side plate is provided with a slot corresponding to the reinforcing column, and two ends of the reinforcing column are embedded into the slot and fixedly connected with the second side plate through bolts; it can be understood that the reinforcing columns arranged in the embodiment can play a role of a reinforcing structure, that is, the two second side plates can be fixed through the reinforcing columns, and further, the loudspeaker main body can be fixed by splicing the first side plate and the second side plate, so that the stability of the structure of the loudspeaker main body is ensured; in the embodiment, the reinforcing column is vertically arranged between the two second side plates, so that the two second side plates are fixed; optionally, the reinforcing column may be disposed between the two second side plates, for example, a triangular structure more stable than a single vertically disposed reinforcing column structure, such as: the two obliquely arranged reinforcing columns form a triangular structure, namely the same ends of the two reinforcing columns are respectively connected into a slot arranged on one second side plate, the other ends of the two reinforcing columns are commonly connected into a slot arranged on the other second side plate, and the arrangement of the plurality of structures can further improve the stability of the loudspeaker main body; in addition, the reinforcing columns may be arranged in a wave shape between the two second side plates, which is not described in detail herein.
Specifically, the two ends of the reinforcing column are provided with a groove, a nut matched with the bolt is arranged in the groove, the bolt is screwed in from the direction of the deviation surface of the second side plate to be connected with the nut at the end part of the reinforcing column in the actual splicing process, and the reinforcing effect can be achieved.
Further, the joint of loudspeaker main part adopts the structure to glue and bonds, realizes that the bonding of loudspeaker main part is fixed and the sealing of loudspeaker main part joint to reduce the influence of the loudspeaker main part that the concatenation formed to waveguide transmission effect, the above-mentioned structure of this embodiment promptly, when not influencing or even having improved waveguide transmission effect, can also reduction in production cost.
Further, the gap filler is metal glue or conductive glue, and it can be understood that the non-conductive glue or non-metal glue can affect the waveguide transmission effect; therefore, the caulking agent used in the present embodiment is a metal paste or a conductive paste, and since the horn main body of the present embodiment is an aluminum plate, the caulking agent is preferably an aluminum caulking agent.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A horn antenna is characterized by comprising two first side plates, two second side plates and a reinforcing column,
the first side plate and the second side plate are vertically and adjacently arranged, the first side plate and the second side plate are spliced to form a horn main body in a bayonet splicing mode, the bayonet splicing position is sealed by a gap filler, and a flange is sleeved on the small end of the horn main body;
the reinforcing column is arranged between the two second side plates and deviates from one side of the horn main body, and two ends of the reinforcing column are respectively connected to one second side plate.
2. A horn antenna as claimed in claim 1, wherein the second side plate has a slot corresponding to the reinforcing post, and both ends of the reinforcing post are inserted into the slot and fixedly connected to the second side plate by bolts.
3. A feedhorn according to claim 2, wherein the reinforcing post is provided with a recess at each end thereof, the recess being provided with a nut for engagement with the bolt.
4. A feedhorn according to claim 1, wherein the junction of said horn bodies is bonded by structural adhesive.
5. A feedhorn according to claim 1, wherein said gap filler is a metal paste or a conductive paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052691.5U CN213816427U (en) | 2021-01-08 | 2021-01-08 | Horn antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120052691.5U CN213816427U (en) | 2021-01-08 | 2021-01-08 | Horn antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213816427U true CN213816427U (en) | 2021-07-27 |
Family
ID=76949238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120052691.5U Active CN213816427U (en) | 2021-01-08 | 2021-01-08 | Horn antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213816427U (en) |
-
2021
- 2021-01-08 CN CN202120052691.5U patent/CN213816427U/en active Active
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