CN220856929U - Parabolic antenna - Google Patents
Parabolic antenna Download PDFInfo
- Publication number
- CN220856929U CN220856929U CN202322729902.6U CN202322729902U CN220856929U CN 220856929 U CN220856929 U CN 220856929U CN 202322729902 U CN202322729902 U CN 202322729902U CN 220856929 U CN220856929 U CN 220856929U
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- parabolic
- waveguide tube
- skeleton
- split
- signal source
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- 238000009434 installation Methods 0.000 claims abstract description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 11
- 239000010949 copper Substances 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 3
- 238000010295 mobile communication Methods 0.000 abstract description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a parabolic antenna, which belongs to the technical field of mobile communication antennas, wherein a parabolic assembly comprises a plurality of split paraboloids, each split paraboloid comprises an inner weft skeleton, an outer weft skeleton and a parabolic panel, the inner weft skeleton, the outer weft skeleton and the two outer weft skeletons form a mounting cavity, and the parabolic panel is arranged in the mounting cavity; the outer radial skeleton is provided with a connecting installation boss, and the connecting installation boss is provided with a first positioning installation hole so that two adjacent split paraboloids are connected through screws, threaded rods or bolts; the output of signal source connector and waveguide tube intercommunication, the waveguide tube sets up in the rear side of parabolic subassembly, and the reflecting plate sets up in the front side of parabolic subassembly, and the waveguide tube is connected with interior latitudinal direction skeleton to the output of waveguide tube is towards the reflecting plate. The parabolic antenna solves the problems that the structure is unstable and looseness is easy to occur after the existing split type meshed parabolic antenna is integrated.
Description
Technical Field
The utility model relates to the technical field of mobile communication antennas, in particular to a parabolic antenna.
Background
In communication, broadcasting, radar, navigation, and other communication engineering, radio wave transmission is realized by an antenna. Antennas are also being used as important devices for wireless communications, and technological innovations are continually being made with technological developments.
The Chinese patent application number 202122766992.7 discloses a low wind load split net-shaped paraboloid structure, which reduces the packaging and transportation volume of the antenna by arranging a plurality of split paraboloids, thereby reducing the transportation cost. But these components of a whole that can function independently paraboloid, just simple through the connecting plate that sets up on the central body realize being connected the back, rethread connecting plate and feed location installation, so, in the position of external radial skeleton, if there is not fixed knot structure, two adjacent components of a whole that can function independently paraboloid can not appear becoming flexible easily, so, can lead to the paraboloid structure after the whole combination unstable, influence signal transmission.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides a parabolic antenna to solve the problems.
The technical scheme adopted for solving the technical problems is as follows: a parabolic antenna comprises a waveguide tube, a signal source connector, a reflecting plate and a parabolic assembly;
The parabolic assembly comprises a plurality of split paraboloids, wherein each split paraboloid comprises an inner weft skeleton, an outer weft skeleton and a parabolic panel, the inner weft skeleton, the outer weft skeleton and the two outer radial skeletons enclose a mounting cavity, and the parabolic panel is arranged in the mounting cavity; the outer radial framework is provided with a connecting installation boss, and the connecting installation boss is provided with a first positioning installation hole so that two adjacent split paraboloids are connected through screws, threaded rods or bolts;
The output end of the signal source connector is communicated with the waveguide tube, the waveguide tube is arranged at the rear side of the parabolic assembly, the reflecting plate is arranged at the front side of the parabolic assembly, the waveguide tube is connected with the inner weft skeleton, and the output end of the waveguide tube faces the reflecting plate.
The split paraboloid is characterized by further comprising a reinforcing rib installation part, wherein the inner weft skeleton is connected with the paraboloid panel through the reinforcing rib installation part, and the reinforcing rib installation part is provided with a second positioning installation hole;
The output end of the waveguide tube is provided with a feed source mounting sheet, and the feed source mounting sheet is provided with holes corresponding to the second positioning mounting holes one by one, so that the feed source mounting sheet is connected with the reinforcing rib mounting part through screws, screw rods or bolts.
Preferably, the parabolic panel is provided with a plurality of through holes.
Optionally, two signal source connectors are disposed on the circumferential outer wall of the waveguide, and an included angle between the output ends of the two signal source connectors is 90 °.
Specifically, an isolation copper needle is arranged between the two signal source connectors, and the isolation copper needle is arranged in the waveguide tube.
Preferably, the device further comprises a reflection support tube, wherein the reflection support tube is arranged on the front side of the parabolic assembly, the rear end of the reflection support tube is connected with the output end of the signal source connector through the waveguide tube, and the front end of the reflection support tube is connected with the reflection plate.
The waveguide tube is characterized by further comprising an L-shaped clamp code and a holding pole clamp code, wherein one end of the L-shaped clamp code is connected with the circumferential outer wall of the waveguide tube, and the other end of the L-shaped clamp code is connected with the holding pole clamp code.
The utility model has the beneficial effects that: in the parabolic antenna, the connection installation boss is arranged on the outer radial framework, the first positioning installation hole is formed in the connection installation boss, connection between two adjacent split paraboloids can be achieved through a screw, a screw rod or a bolt, the structure of a parabolic assembly formed after the split paraboloids are combined is stable, and looseness is not easy to occur.
Drawings
Fig. 1 is an exploded view of a parabolic aerial according to an embodiment of the present utility model;
FIG. 2 is an exploded view of a waveguide tube and signal source connector in one embodiment of the present utility model;
FIG. 3 is a schematic diagram of a split paraboloid in accordance with one embodiment of the present utility model;
FIG. 4 is a schematic diagram of a reflective support tube in accordance with one embodiment of the present utility model;
FIG. 5 is a schematic view of a waveguide tube according to an embodiment of the present utility model;
FIG. 6 is a cross-sectional view of a waveguide tube in one embodiment of the present utility model;
FIG. 7 is a schematic diagram of a signal source connector according to an embodiment of the present utility model;
FIG. 8 is a schematic view of the structure of a reinforcing bar mounting portion in one embodiment of the present utility model;
In the figure: 1, a waveguide tube; 2a signal source connector; 21 isolating the copper needle; 3, a reflecting plate; a 4 parabolic assembly; 41 split paraboloids; 410 an inner weft skeleton; 411 outer radial backbone; 412 an outer weft skeleton; 413 parabolic panels; 414 are connected with the mounting bosses; 415 first positioning mounting holes; 416 stiffener mount; 417 second positioning mounting holes; 418 via holes; 5, plugging; 6 feed source installation sheets; 7, reflecting the supporting tube; 8, a top plate; 9L-shaped clamp codes; 10, clamping the bar clamp; 11 supporting rods; 12 connector mounting locations; 13 signal source copper needle.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1 to 8, a parabolic antenna includes a waveguide 1, a signal source connector 2, a reflecting plate 3, and a parabolic assembly 4;
The parabolic assembly 4 comprises a plurality of split parabolic surfaces 41, the split parabolic surfaces 41 comprise an inner weft skeleton 410, an outer radial skeleton 411, an outer weft skeleton 412 and parabolic panels 413, the inner weft skeleton 410, the outer weft skeleton 412 and the two outer radial skeletons 411 enclose a mounting cavity, and the parabolic panels 413 are arranged in the mounting cavity; the outer radial skeleton 411 is provided with a connection mounting boss 414, and the connection mounting boss 414 is provided with a first positioning mounting hole 415 so that two adjacent split paraboloids 41 are connected through screws, threaded rods or bolts; specifically, the parabolic assembly 4 includes four split parabolic surfaces 41 with identical shapes, the split parabolic surfaces 41 are made of aluminum materials with 5052 type, the aluminum materials have high hardness and strong corrosion resistance, in addition, the four split parabolic surfaces 41 are the same, so that the installation is simple, and after the four split parabolic surfaces 41 are installed into the parabolic assembly 4, the parabolic assembly 4 is a parabolic surface with the diameter of 0.6 meter, and the design can greatly reduce the transportation cost and the production cost;
The output end of the signal source connector 2 is communicated with the waveguide 1, in this embodiment, the output end of the signal source connector 2 extends into the waveguide 1, so as to communicate with the interior of the waveguide 1, the waveguide 1 is disposed at the rear side of the parabolic assembly 4, the reflecting plate 3 is disposed at the front side of the parabolic assembly 4, the waveguide 1 is connected with the inner weft skeleton 410, and the output end of the waveguide 1 faces the reflecting plate 3.
In the embodiment, the aluminum pipe with the outer diameter of 43mm and the inner diameter of 37mm of the waveguide tube 1 plays roles in guiding and transmitting electromagnetic waves in an antenna feed source, and the gain of the waveguide tube 1 is higher than that of the traditional scheme of the half-wave vibrator; the end of the waveguide tube 1 far away from the output end is provided with a plug 5, the plug 5 is made of aluminum alloy, and the plug 5 is used for transmitting electromagnetic waves in one direction, namely transmitting the electromagnetic waves output by the signal source connector 2 in the direction of the output end of the waveguide tube 1. The aluminum plate adopted by the material of the reflecting plate 3 is different in radiation performance according to different frequency bands of the antenna, and the reflecting plate 3 adopts a stepped conical design, so that the efficiency of reflecting electromagnetic waves at signals of different wave bands is better, and the gain of the antenna is higher. The specific working principle is as follows: electromagnetic waves output by the signal source connector 2 are transmitted to the reflecting plate 3 through the waveguide tube 1, the reflecting plate 3 reflects the electromagnetic waves to the parabolic assembly 4, and the parabolic assembly 4 radiates the electromagnetic waves at a reduced angle, so that a high-gain parabolic antenna is formed.
The conventional antenna generally uses a half-wavelength oscillator as a signal source, but the waveguide 1 and the signal source in the embodiment adopt other half-wavelength oscillators, so that the signals of the WIFI5 and the WIFI6 can be shared. The waveguide antenna is characterized by wide frequency and small loss. The antenna is mainly characterized in that electromagnetic waves generated by a signal source are transmitted and converted into 4900-6500 megawave band signals through the waveguide tube 1. The product can realize the places which are not covered by the existing directional antenna in a long distance, such as remote mountain areas, grasslands, schools, seas, flood control and disaster relief, long-distance point-to-point transmission and the like, and has the advantages of high antenna gain, stable performance, small volume and convenient installation.
In the parabolic antenna, the connection mounting boss 414 is provided on the outer radial frame 411, and the first positioning mounting hole 415 is provided on the connection mounting boss 414, so that the connection between the two adjacent split paraboloids 41 can be realized by screws, bolts or bolts, and the parabolic assembly 4 formed by combining the split paraboloids 41 has stable structure and is not easy to loose.
It should be noted that, as shown in fig. 1 and 8, the split paraboloid 41 further includes a stiffener installation portion 416, the inner weft skeleton 410 and the paraboloid panel 413 are connected by the stiffener installation portion 416, and the stiffener installation portion 416 is provided with a second positioning installation hole 417;
the output end of the waveguide 1 is provided with a feed source mounting plate 6, and the feed source mounting plate 6 is provided with holes corresponding to the second positioning mounting holes 417 one by one, so that the feed source mounting plate 6 and the reinforcing rib mounting portion 416 are connected through screws, bolts or bolts.
As shown in fig. 1, the corresponding reinforcing rib mounting portions 416 of all the split paraboloids 41 are connected with the same feed source mounting piece 6, so that the purpose of connecting the inner latitudinal skeletons 410 of all the split paraboloids 41 together can be achieved, and each split paraboloid 41 is further fixed, so that the paraboloid assembly 4 is not easy to loosen. In addition, the feed source mounting plate 6 also plays a role of connection, and is used as an intermediary for connecting the waveguide tube 1 and the parabolic assembly 4, specifically, a through hole is formed in the middle of the feed source mounting plate 6, so that electromagnetic wave energy output by the output end of the waveguide tube 1 conveniently passes through the through hole and then reaches the reflecting plate 3.
Preferably, as shown in fig. 3, the parabolic panel 413 is provided with a plurality of through holes 418. In this way, the wind resistance of the parabolic panel 413 can be improved.
An optional two signal source connectors 2 are arranged on the circumferential outer wall of the waveguide 1, and the angle between the output ends of the two signal source connectors 2 is 90 °. As shown in fig. 2, 5 and 6, the connector mounting locations 12 on the circumferential outer wall of the waveguide 1 are disposed at 90 °. The 90-degree cross arrangement employed enables the antenna to produce two different polarized signals within the same waveguide 1. In this embodiment, each of the signal source connectors 2 is provided with a signal source copper pin 13 as an antenna element.
Specifically, as shown in fig. 2, an isolating copper pin 21 is disposed between the two signal source connectors 2, and the isolating copper pin 21 is disposed in the waveguide 1. Two isolating copper pins 21 with the diameter of 2mm are designed in the middle of the signal source copper pins 13 of the two signal source connectors 2, and the two isolating copper pins 21 can enable two polarized signals not to interfere with each other.
It should be noted that, as shown in fig. 1 and 4, the device further includes a reflective support tube 7, the reflective support tube 7 is disposed on the front side of the parabolic assembly 4, the rear end of the reflective support tube 7 is connected to the output end of the signal source connector 2 through the waveguide 1, and the front end of the reflective support tube 7 is connected to the reflective plate 3.
The upper part of the waveguide tube 1 is provided with a reflecting supporting tube 7 made of nonmetal wave-transmitting materials, the reflecting supporting tube 7 is made of ABS materials, the reflecting supporting tube 7 plays a supporting role in the feed source part, and a fixed distance is kept between the parabolic component 4 and the reflecting plate 3.
A top plate 8 is provided on the front side of the reflecting plate 3. The top plate 8 is made of an aluminum plate, and is formed by one-step stamping, so that the parabolic antenna is more attractive.
Specifically, as shown in fig. 1, the device further comprises an L-shaped clamp 9 and a holding pole clamp 10, one end of the L-shaped clamp 9 is connected with the circumferential outer wall of the waveguide tube 1, and the other end of the L-shaped clamp 9 is connected with the holding pole clamp 10. The parabolic antenna can be fixed on the supporting rod 11 through the L-shaped clamp 9 and the holding pole clamp 10. In this embodiment, a pair of pole grip codes 10 are used, which is more secure and safe in installation and use.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. A parabolic antenna, characterized in that: the device comprises a waveguide tube, a signal source connector, a reflecting plate and a parabolic assembly;
The parabolic assembly comprises a plurality of split paraboloids, wherein each split paraboloid comprises an inner weft skeleton, an outer weft skeleton and a parabolic panel, the inner weft skeleton, the outer weft skeleton and the two outer radial skeletons enclose a mounting cavity, and the parabolic panel is arranged in the mounting cavity; the outer radial framework is provided with a connecting installation boss, and the connecting installation boss is provided with a first positioning installation hole so that two adjacent split paraboloids are connected through screws, threaded rods or bolts;
The output end of the signal source connector is communicated with the waveguide tube, the waveguide tube is arranged at the rear side of the parabolic assembly, the reflecting plate is arranged at the front side of the parabolic assembly, the waveguide tube is connected with the inner weft skeleton, and the output end of the waveguide tube faces the reflecting plate.
2. A parabolic aerial according to claim 1, characterized in that: the split paraboloid further comprises a reinforcing rib installation part, the inner weft skeleton is connected with the paraboloid panel through the reinforcing rib installation part, and the reinforcing rib installation part is provided with a second positioning installation hole;
The output end of the waveguide tube is provided with a feed source mounting sheet, and the feed source mounting sheet is provided with holes corresponding to the second positioning mounting holes one by one, so that the feed source mounting sheet is connected with the reinforcing rib mounting part through screws, screw rods or bolts.
3. A parabolic aerial according to claim 1, characterized in that: the parabolic panel is provided with a plurality of through holes.
4. A parabolic aerial according to claim 1, characterized in that: the two signal source connectors are arranged on the circumferential outer wall of the waveguide tube, and the included angle between the output ends of the two signal source connectors is 90 degrees.
5. A parabolic aerial according to claim 4, wherein: an isolation copper needle is arranged between the two signal source connectors and is arranged in the waveguide tube.
6. A parabolic aerial according to claim 1, characterized in that: the reflection support tube is arranged on the front side of the parabolic assembly, the rear end of the reflection support tube is connected with the output end of the signal source connector through the waveguide tube, and the front end of the reflection support tube is connected with the reflection plate.
7. A parabolic aerial according to claim 1, characterized in that: the novel waveguide tube is characterized by further comprising an L-shaped clamp code and a holding pole clamp code, wherein one end of the L-shaped clamp code is connected with the circumferential outer wall of the waveguide tube, and the other end of the L-shaped clamp code is connected with the holding pole clamp code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729902.6U CN220856929U (en) | 2023-10-11 | 2023-10-11 | Parabolic antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729902.6U CN220856929U (en) | 2023-10-11 | 2023-10-11 | Parabolic antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220856929U true CN220856929U (en) | 2024-04-26 |
Family
ID=90777772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729902.6U Active CN220856929U (en) | 2023-10-11 | 2023-10-11 | Parabolic antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220856929U (en) |
-
2023
- 2023-10-11 CN CN202322729902.6U patent/CN220856929U/en active Active
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