CN212011271U - Luneberg lens electrically tunable antenna - Google Patents
Luneberg lens electrically tunable antenna Download PDFInfo
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- CN212011271U CN212011271U CN202020408992.2U CN202020408992U CN212011271U CN 212011271 U CN212011271 U CN 212011271U CN 202020408992 U CN202020408992 U CN 202020408992U CN 212011271 U CN212011271 U CN 212011271U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000005855 radiation Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
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Abstract
The utility model relates to a luneberg lens electric modulation antenna, which comprises a feed source, a luneberg lens, a mounting rack and a position adjusting mechanism; a spherical surface is formed on the luneberg lens, and the luneberg lens is relatively fixed with the mounting frame; the position adjusting mechanism comprises a swing frame, a driving rod, a driving seat and a transmission device; the driving rod is rotatably arranged on the mounting frame; the transmission device is arranged on the mounting frame and used for driving the driving rod to rotate; the driving seat is connected with the driving rod and can linearly move along the driving rod through the rotation of the driving rod; the swing frame is arranged between the mounting frame and the Luneberg lens, the swing frame is connected with a swing rod, a rotating end which can rotate relative to the Luneberg lens is formed on the swing rod, so that the swing frame can swing relative to the spherical center of the spherical surface of the Luneberg lens, the swing frame is provided with a feed source, and a connecting rod is hinged between the swing frame and the driving seat. The utility model has the characteristics of simple structure, structural stability are good, the position control precision is high and adjust convenient operation etc.
Description
Technical Field
The utility model relates to a communication equipment technical field, especially a luneberg lens electricity transfer antenna.
Background
The luneberg lens antenna is a spherical layered dielectric lens antenna, and compared with a parabolic antenna, the luneberg lens antenna is mainly characterized in that incident waves can be focused to one point on the surface of a sphere, the gains of multi-beam waves are consistent, and meanwhile, the luneberg lens antenna has the advantages of multi-beam, wide frequency band, wide scanning angle range and the like due to the self spherical symmetry and good dielectric performance.
However, most of the feed sources of the commercially available luneberg lens antennas are fixed to be opposite to the center of the luneberg lens, and the installation position of the luneberg lens is often required to be readjusted when the covering target is adjusted, which is a large amount of work for installation and maintenance. Although some conventional luneberg lens antennas can also achieve a function of controlled movement of the feed source, such as the patent application document named "a dual-rotating arm type luneberg lens antenna", with publication No. CN106785444, the feed source of the luneberg lens antenna with such a structure is installed at the free end of the cantilever, and even if the antenna bracket is subjected to only slight vibration, the feed source is converted into a large swing of the feed source, and then into a larger swing of the beam direction.
There is a need for further improvements in the construction of existing luneberg lens antennas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an antenna is transferred to luneberg lens electricity, this antenna is transferred to luneberg lens electricity has simple structure, reasonable in design, structural stability is good, the position control precision is high and adjust advantages such as convenient operation.
The technical scheme of the utility model is realized like this: a luneberg lens electrically tunable antenna comprises a feed source, a luneberg lens, a mounting frame and a position adjusting mechanism; a spherical surface is formed on the luneberg lens, and the luneberg lens is relatively fixed with the mounting frame; the device is characterized in that the position adjusting mechanism comprises a swing frame, a driving rod, a driving seat and a transmission device; the driving rod is rotatably arranged on the mounting frame; the transmission device is also arranged on the mounting frame and is used for driving the driving rod to rotate; the driving seat is connected with the driving rod and can linearly move along the driving rod through the rotation of the driving rod; the swing frame is arranged between the mounting frame and the Luneberg lens, the swing frame is connected with a swing rod, a rotating end which can rotate relative to the Luneberg lens is formed on the swing rod, so that the swing frame can swing relative to the spherical center of the spherical surface of the Luneberg lens, the feed source is mounted on the swing frame, and a connecting rod is hinged between the swing frame and the driving seat.
Furthermore, a threaded section is formed on the driving rod, a screw hole is formed on the driving seat, and the driving seat is connected with the threaded section on the driving rod through the screw hole and penetrates through the threaded section of the driving rod.
Still further, position adjustment mechanism still includes the scale, scale and drive seat fixed connection, the axis of this scale and the axis of actuating lever are parallel arrangement.
The utility model has the advantages that: the utility model adopts the position adjusting mechanism which is composed of the swing frame, the driving rod, the driving seat and the transmission device, and the swing frame provided with the feed source can swing relative to the spherical surface of the luneberg lens; when using, transmission control actuating lever rotates and makes the actuating seat make rectilinear movement along the actuating lever to make the swing span swing of being connected with the actuating seat, and then change the position of installing the feed on the swing span, make the multi-beam ripples through luneberg lens surface can adjust coverage in a flexible way, the utility model has the advantages of simple structure, reasonable in design, structural stability are good, the position control precision is high and adjust convenient operation.
Drawings
Fig. 1 is a schematic view of the mounting and dismounting structure of embodiment 1.
Fig. 2 is a schematic view of the structure of example 1 with the outer case, the cover case and the terminal removed.
Fig. 3 is a schematic structural diagram of the swing frame of embodiment 1 after the feed source and the hinged seat are installed.
FIG. 4 is a schematic view showing the structure of example 1 with the cover case and the Luneberg lens removed.
Fig. 5 is a schematic structural diagram of embodiment 1 in application.
Fig. 6 is a schematic view of the dismounting structure of embodiment 2.
Fig. 7 is a schematic structural view of the position adjustment mechanism of embodiment 2 after being mounted on a mounting bracket.
Fig. 8 is a schematic structural view of the housing in embodiment 2.
Description of reference numerals: 1-a luneberg lens; 11-spherical surface; 2-a position adjustment mechanism; 21-a swing frame; 211-a swing rod; 212-a hinged seat; 213-a rotating seat; 22-a drive rod; 221-a thread section; 23-a drive seat; 24-a transmission; 25-a connecting rod; 3-mounting a frame; 31-a web portion; 4-a scale; 5-a radiating element; 6-a housing; 61-a handle; 62-via holes; 63-perforating; 7-cover shell; 8-a wiring terminal; 9-erecting a rod;
101-a swing frame; 1011 oscillating bar; 102-a drive seat; 20-a housing; 201-a via hole; 30-cover shell; 40-a mounting frame; a 50-Luneberg lens; 501-spherical surface; 60-Scale.
Detailed Description
As shown in fig. 1, fig. 2, and fig. 3, the luneberg lens electrically tunable antenna of the present embodiment includes a feed source, a luneberg lens 1, a mounting bracket 3, and a position adjusting mechanism 2; a spherical surface 11 is formed on the luneberg lens 1, and the luneberg lens 1 is fixed relatively with the mounting frame 3; the position adjusting mechanism 2 comprises a swing frame 21, a driving rod 22, a driving seat 23 and a transmission device 24; the driving rod 22 is rotatably mounted on the mounting frame 3, specifically, two ends of the driving rod 22 are respectively rotatably mounted on the mounting frame 3; the transmission device 24 is also mounted on the mounting frame 3, and the transmission device 24 is used for driving the driving rod 22 to rotate; the driving seat 23 is connected with the driving rod 22, and the driving seat 23 can move linearly along the driving rod 22 by the rotation of the driving rod 22; the swing frame 21 is arranged between the mounting frame 3 and the luneberg lens 1, the swing frame 21 is connected with a swing rod 211, a rotating end capable of rotating relative to the luneberg lens 1 is formed on the swing rod 211, so that the swing frame 21 can swing relative to the spherical center of the spherical surface 11 of the luneberg lens 1, the feed source is mounted on the swing frame 21, a connecting rod 25 is hinged between the swing frame 21 and the driving seat 23, one end of the connecting rod 25 is hinged with the driving seat 23, and the other end of the connecting rod 25 is hinged with a hinge seat 212 mounted on the swing frame 21. When in use, the driving device 24 controls the driving rod 22 to rotate so that the driving seat 23 linearly moves along the driving rod 22, the swing frame 21 connected with the driving seat 23 swings, and then the position of the feed source installed on the swing frame 21 is changed, so that the coverage range can be flexibly adjusted through the multi-beam waves on the surface of the luneberg lens 1, and the luneberg lens electric tuning antenna has the advantages of simple structure, reasonable design, good structural stability, high position adjustment precision, convenience in adjustment and operation and the like.
In order to make the driving rod 22 rotate to drive the driving seat 23 to move, as shown in fig. 1 and fig. 2, a threaded section 221 is formed on the driving rod 22, a threaded hole is formed on the driving seat 23, and the driving seat 23 is threaded with the threaded section 221 on the driving rod 22 through the threaded hole and is inserted on the threaded section 221 of the driving rod 22.
In order to conveniently and accurately adjust the position of the feed source, as shown in fig. 1, 2 and 4, the position adjusting mechanism 2 further comprises a scale 4, the scale 4 is fixedly connected with a driving seat 23, and the axis of the scale 4 is parallel to the axis of the driving rod 22. When the position of the feed source is adjusted, the position of the feed source can be accurately adjusted through the size on the scale 4.
In order to facilitate the adjustment of the position of the feed source, as shown in fig. 1 and 2, the transmission 24 is a motor, the rotary connection end of which is connected to one end of the driving rod 22. After the long-range power adjusting antenna of this luneberg lens electricity is transferred antenna and is installed, can adjust the position of feed.
As shown in fig. 1, 2, 3 and 4, the feed source is an array formed by a plurality of radiation units 5. These radiation units 5 may be arranged in a rectangular array of rows and columns on the swing frame 21, and each radiation unit 5 is directed toward the spherical center of the spherical surface 11 of the luneberg lens 1 and is equidistant from the spherical center of the spherical surface 11 of the luneberg lens 1, and the radiation units 5 are composed of radiation vibrators and reflective plates.
In order to connect the feeder conveniently, as shown in fig. 1 and 2, a connection plate portion 31 is formed on the mounting block 3, and a connection terminal 8 for connection with the feeder is mounted on the connection plate portion 31. Make binding post 8 concentrate to install like this together, make the wiring more orderly, also convenient the maintenance of overhauing simultaneously, binding post 8's quantity has a plurality ofly, and a binding post 8 corresponds links together with a radiating element 5 that is used for constituting the feed.
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, the luneberg lens electrically tunable antenna further includes a housing 6 and a cover 7, the mounting bracket 3 is fixed in the housing 6, the swing frame 21 is connected with 2 swing rods 211, the 2 swing rods 211 are symmetrically arranged, the rotating ends of the swing rods 211 are respectively rotatably hinged in the housing 6, when mounting, the rotating ends of the swing rods 211 are respectively rotatably mounted with a rotating base 213, and the rotating base 213 is fixed on the inner wall surface of the housing 6; the spherical surface 11 of the luneberg lens 1 is embedded in the housing 6, and the spherical surface 11 of the luneberg lens 1 is arranged close to the swing frame 21; one end of the scale 4 is fixedly connected with the driving seat 23, and a through hole 62 for the other end of the scale 4 to penetrate through is formed in the shell 6; in order to fix the luneberg lens 1 in the housing 6, the cover 7 is fastened to the housing 6. When the feed position is adjusted, this can be determined by observing the length of the scale 4 extending through the aperture 62. The shell 6 is provided with a through hole 63 for the wiring terminal 8 to penetrate through, and the through hole 63 and the via hole 62 are arranged towards the bottom surface after the luneberg lens electric tuning antenna is installed. In use, the housing 6 is secured to an upright 9 by means of the mounting bracket 3, as shown in figure 5.
In order to facilitate moving the luneberg lens electrically tunable antenna, as shown in fig. 5, a handle 61 is mounted on the housing 6, and the handle 61 is located above the housing 6 when the antenna is mounted for use.
Example 2
The present embodiment is different from embodiment 1 in that: as shown in fig. 6, 7 and 8, there are 2 position adjusting mechanisms in the present embodiment, and the assembly structure of the present embodiment is such that the present embodiment also includes an outer shell 20 and a cover shell 30, the mounting rack 40 is fixed in the outer shell 20, 2 swing rods 1011 are connected to the swing frame 101, the 2 swing rods 1011 on the swing frame 101 are symmetrically arranged, and the rotating ends of the swing rods 1011 are respectively and rotatably hinged on the mounting rack 40; the rotating end of the oscillating bar 1011 on the oscillating frame 101 of the 2-position adjusting mechanism in the embodiment is coaxially rotated; the spherical surface 501 of the luneberg lens 50 is embedded in the housing 20, and the spherical surface 501 of the luneberg lens 50 is disposed close to the swing frame 101; one end of the scale 60 is fixedly connected with the driving seat 102, specifically, the scales of each position adjusting mechanism are correspondingly fixedly connected with the driving seat of the scale, and a through hole 201 for the other end of the scale 60 to penetrate out is formed on the shell 20; the cover 30 is fixed to the housing 20. This embodiment is through the design that has adopted 2 position adjustment mechanisms, and can adjust the feed position on 2 position adjustment mechanisms respectively during the use, makes the luneberg lens electricity accent antenna of this embodiment adjust more nimble.
Claims (10)
1. A luneberg lens electrically tunable antenna comprises a feed source, a luneberg lens, a mounting frame and a position adjusting mechanism; a spherical surface is formed on the luneberg lens, and the luneberg lens is relatively fixed with the mounting frame; the method is characterized in that: the position adjusting mechanism comprises a swing frame, a driving rod, a driving seat and a transmission device; the driving rod is rotatably arranged on the mounting frame; the transmission device is also arranged on the mounting frame and is used for driving the driving rod to rotate; the driving seat is connected with the driving rod and can linearly move along the driving rod through the rotation of the driving rod; the swing frame is arranged between the mounting frame and the Luneberg lens, the swing frame is connected with a swing rod, a rotating end which can rotate relative to the Luneberg lens is formed on the swing rod, so that the swing frame can swing relative to the spherical center of the spherical surface of the Luneberg lens, the feed source is mounted on the swing frame, and a connecting rod is hinged between the swing frame and the driving seat.
2. The luneberg lens electrically tunable antenna according to claim 1, wherein: the driving rod is provided with a threaded section, the driving seat is provided with a screw hole, and the driving seat is in threaded connection with the threaded section on the driving rod through the screw hole and penetrates through the threaded section of the driving rod.
3. The luneberg lens electrically tunable antenna according to claim 1, wherein: the position adjusting mechanism further comprises a scale, the scale is fixedly connected with the driving seat, and the axis of the scale is parallel to the axis of the driving rod.
4. The luneberg lens electrically tunable antenna according to claim 1, wherein: the spherical surface on the luneberg lens is of a hemispherical structure.
5. The luneberg lens electrically tunable antenna according to claim 1, wherein: the transmission device is a motor, and the rotating connecting end of the motor is connected with one end part of the driving rod.
6. The luneberg lens electrically tunable antenna according to claim 1, wherein: the feed source is an array formed by a plurality of radiation units.
7. The luneberg lens electrically tunable antenna according to claim 1, wherein: a connecting plate part is formed on the mounting frame, and a wiring terminal used for being connected with the feed source is installed on the connecting plate part.
8. The luneberg lens electrically tunable antenna according to claim 3, wherein: the mounting frame is fixed in the shell, the swing frame is connected with 2 swing rods, the 2 swing rods are symmetrically arranged, and the rotating ends of the swing rods are respectively rotatably hinged in the shell; the spherical surface of the luneberg lens is embedded into the shell, and the spherical surface of the luneberg lens is arranged close to the swing frame; one end of the scale is fixedly connected with the driving seat, and a through hole for the other end of the scale to penetrate out is formed in the shell; the cover is fixedly arranged on the shell.
9. The luneberg lens electrically tunable antenna according to claim 3, wherein: the mounting frame is fixed in the shell, the swing frame is connected with 2 swing rods, the 2 swing rods are symmetrically arranged, and the rotating ends of the swing rods are respectively rotatably hinged on the mounting frame; the spherical surface of the luneberg lens is embedded into the shell, and the spherical surface of the luneberg lens is arranged close to the swing frame; one end of the scale is fixedly connected with the driving seat, and a through hole for the other end of the scale to penetrate out is formed in the shell; the cover is fixedly arranged on the shell.
10. An electrically tunable luneberg antenna according to claim 8 or 9, wherein: a handle is arranged on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408992.2U CN212011271U (en) | 2020-03-27 | 2020-03-27 | Luneberg lens electrically tunable antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020408992.2U CN212011271U (en) | 2020-03-27 | 2020-03-27 | Luneberg lens electrically tunable antenna |
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| Publication Number | Publication Date |
|---|---|
| CN212011271U true CN212011271U (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020408992.2U Active CN212011271U (en) | 2020-03-27 | 2020-03-27 | Luneberg lens electrically tunable antenna |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114389026A (en) * | 2021-12-10 | 2022-04-22 | 成都伟洪电子科技有限公司 | Broadband medium ball multi-beam electrically tunable antenna |
| CN114865336A (en) * | 2022-06-25 | 2022-08-05 | 北京鑫昇科技有限公司 | Luneberg lens antenna made of superconducting medium material |
| WO2022227804A1 (en) * | 2021-04-28 | 2022-11-03 | 佛山市粤海信通讯有限公司 | Luneburg lens antenna capable of electrically adjusting positions of feeds and luneburg lens antenna group |
-
2020
- 2020-03-27 CN CN202020408992.2U patent/CN212011271U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227804A1 (en) * | 2021-04-28 | 2022-11-03 | 佛山市粤海信通讯有限公司 | Luneburg lens antenna capable of electrically adjusting positions of feeds and luneburg lens antenna group |
| KR20230117255A (en) * | 2021-04-28 | 2023-08-07 | 포산 이하이슨 커뮤니케이션 컴퍼니 리미티드 | Luneberg lens antenna and Luneberg lens antenna group with electrically adjustable feed position |
| KR102629401B1 (en) | 2021-04-28 | 2024-01-25 | 포산 이하이슨 커뮤니케이션 컴퍼니 리미티드 | Runeberg lens antenna and Runeberg lens antenna group with electrical adjustment of feed position |
| US20240039168A1 (en) * | 2021-04-28 | 2024-02-01 | Foshan Eahison Communication Co., Ltd. | Luneberg lens antenna with electrically position-adjustable feed and luneberg lens antenna group |
| US11901628B1 (en) * | 2021-04-28 | 2024-02-13 | Foshan Eahison Communication Co., Ltd. | Luneberg lens antenna with electrically position-adjustable feed and Luneberg lens antenna group |
| EP4333205A4 (en) * | 2021-04-28 | 2024-05-22 | Foshan Eahison Communication Co., Ltd. | Luneburg lens antenna capable of electrically adjusting positions of feeds and luneburg lens antenna group |
| CN114389026A (en) * | 2021-12-10 | 2022-04-22 | 成都伟洪电子科技有限公司 | Broadband medium ball multi-beam electrically tunable antenna |
| CN114389026B (en) * | 2021-12-10 | 2024-10-01 | 成都伟洪电子科技有限公司 | Broadband dielectric sphere multi-beam electrically tunable antenna |
| CN114865336A (en) * | 2022-06-25 | 2022-08-05 | 北京鑫昇科技有限公司 | Luneberg lens antenna made of superconducting medium material |
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