CN216085314U - Three-dimensional multi-beam antenna based on ball lens - Google Patents
Three-dimensional multi-beam antenna based on ball lens Download PDFInfo
- Publication number
- CN216085314U CN216085314U CN202121863358.9U CN202121863358U CN216085314U CN 216085314 U CN216085314 U CN 216085314U CN 202121863358 U CN202121863358 U CN 202121863358U CN 216085314 U CN216085314 U CN 216085314U
- Authority
- CN
- China
- Prior art keywords
- spherical lens
- beam antenna
- shell
- reflecting
- lens
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005855 radiation Effects 0.000 claims abstract description 34
- 238000012423 maintenance Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Aerials With Secondary Devices (AREA)
Abstract
The utility model discloses a three-dimensional multi-beam antenna based on a spherical lens, which comprises a shell, the spherical lens, a plurality of reflecting plates and a plurality of radiating units, wherein the spherical lens is arranged on the shell; one end of the spherical lens is exposed, the other end of the spherical lens, the reflecting plate and the radiation unit are arranged in the shell, and the spherical lens is fixedly connected with the shell so as to enable the reflecting plate and the radiation unit to be sealed in the shell; the reflecting plates are arranged on the periphery of the spherical lens, the distance between each reflecting plate and the spherical lens is consistent, the radiation units correspond to the reflecting plates one to one and are arranged on the reflecting plates, and the normal line of each radiation unit penetrates through the spherical center of the spherical lens. The utility model has the advantages of simple structure, low cost, strong anti-interference capability, small product size and weight and convenient use.
Description
Technical Field
The utility model relates to the technical field of communication, in particular to a three-dimensional multi-beam antenna based on a spherical lens.
Background
Nowadays, multi-beam antenna has widely been applied to a plurality of fields such as satellite, radar, astronomy and cell-phone network, and current multi-beam antenna adopts large-scale array antenna usually, and this type of antenna damages easily in adverse circumstances such as humidity, high temperature, salt fog, and the interference killing feature is relatively poor, and the maintenance work degree of difficulty and maintenance cost are high, simultaneously because this type of antenna needs a large amount of receiving and dispatching subassemblies, the structure is complicated relatively, and the production degree of difficulty is big with high costs, and product size and weight are all very big, and be not convenient for use, do not conform to the general pursuit of antenna design miniaturization.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a three-dimensional multi-beam antenna based on a spherical lens, which has the advantages of simple structure, low cost, strong anti-interference capability, small product size and weight and convenient use.
In order to solve the technical problem, the utility model provides a three-dimensional multi-beam antenna based on a spherical lens, which comprises a shell, the spherical lens, a plurality of reflecting plates and a plurality of radiating units, wherein the spherical lens is arranged on the shell; one end of the spherical lens is exposed, the other end of the spherical lens, the reflecting plate and the radiation unit are arranged in the shell, and the spherical lens is fixedly connected with the shell so as to enable the reflecting plate and the radiation unit to be sealed in the shell; the reflecting plates are arranged on the periphery of the spherical lens, the distance between each reflecting plate and the spherical lens is consistent, the radiation units correspond to the reflecting plates one to one and are arranged on the reflecting plates, and the normal line of each radiation unit penetrates through the spherical center of the spherical lens.
As an improvement of the above, the radiation unit includes a radiation portion and a balun portion, the radiation portion is parallel to the reflection plate, and the balun portion is perpendicular to the reflection plate.
As an improvement of the above scheme, the length value and the width value of the reflecting plate are both greater than or equal to the wavelength value of the radiation unit.
As an improvement of the scheme, the shell is provided with a handle.
As an improvement of the scheme, the ball lens is provided with a fixing ring, the two ends of the handle are fixedly connected with the fixing ring, and the middle part of the handle is fixedly connected with the shell.
As an improvement of the above scheme, the handle is provided with a mounting plate, and the mounting plate is used for fixing the three-dimensional multi-beam antenna at a corresponding mounting position.
As an improvement of the above scheme, the bottom of the shell is provided with a plurality of connecting terminals for connecting with the radiation unit.
As an improvement of the scheme, the diameter of the ball lens is 200 mm-1000 mm.
As an improvement of the scheme, the frequency of the radiation unit is 0.3 GHz-28 GHz.
The beneficial effects of the implementation of the utility model are as follows:
according to the utility model, most of the existing ball lenses are made of damp-proof, acid-resistant and corrosion-resistant medium materials, and the ball lenses are fixedly connected with the shell so as to enable the reflecting plate and the radiation units to be sealed in the shell, so that the reflecting plate and the radiation units can be prevented from being damaged in severe environments such as damp, high temperature, salt mist and the like, and therefore, the product has strong anti-interference capability; secondly, the spherical lens can focus the incident wave to one point on the surface of the sphere, and has the advantages of multiple beams, wide frequency band, wide scanning angle range and the like, compared with a large-scale array antenna, the spherical lens has fewer components, simpler structure and lower production cost; moreover, the product has small size and weight and is convenient to install and use due to fewer components and simpler structure. In conclusion, the utility model has the advantages of simple structure, low cost, strong anti-interference capability, small product size and weight and convenient use.
Drawings
Fig. 1 is a schematic perspective view of a three-dimensional multi-beam antenna based on a ball lens according to the present invention;
fig. 2 is a schematic position diagram of a ball lens, a reflector plate and a radiating element in the ball lens-based three-dimensional multi-beam antenna of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the utility model is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the utility model.
Referring to fig. 1 to 2, the present invention provides a three-dimensional multi-beam antenna based on a ball lens, including a housing 1, a ball lens 2, a plurality of reflective plates 3, and a plurality of radiating elements 4; one end of the spherical lens 2 is exposed, the other end of the spherical lens 2, the reflecting plate 3 and the radiation unit 4 are arranged in the shell 1, and the spherical lens 2 is fixedly connected with the shell 1 so as to enable the reflecting plate 3 and the radiation unit 4 to be sealed in the shell 1; the reflecting plates 3 are arranged on the periphery of the spherical lens 2, the distance between each reflecting plate 3 and the spherical lens 2 is consistent, the radiation units 4 correspond to the reflecting plates 3 one by one and are arranged on the reflecting plates 3, and the normal line of each radiation unit 4 penetrates through the spherical center of the spherical lens 2. The plurality of reflecting plates 3 and the plurality of radiating units 4 may be uniformly distributed or irregularly distributed on the periphery of the ball lens 2, and the functions of transmitting and receiving signals are not affected by each other.
It should be noted that most of the existing ball lenses 2 are made of moisture-proof, acid-resistant and corrosion-resistant dielectric materials, and the ball lenses 2 are fixedly connected with the housing 1 so as to seal the reflector 3 and the radiation units 4 in the housing 1, so that the reflector 3 and the radiation units 4 can be prevented from being damaged in severe environments such as moisture, high temperature, salt mist and the like, and thus the product has strong anti-interference capability; secondly, the spherical lens 2 can focus the incident wave to one point on the surface of the sphere, and has the advantages of multiple beams, wide frequency band, wide scanning angle range and the like, so that compared with a large array antenna, the product has fewer components, simpler structure and lower production cost; moreover, the product has small size and weight and is convenient to install and use due to fewer components and simpler structure.
As shown in fig. 2, in order to optimize the efficiency of the radiation and the signal reception of the radiation unit 4, the radiation unit 4 includes a radiation portion 41 and a balun portion 42, the radiation portion 41 is parallel to the reflection plate 3, and the balun portion 42 is perpendicular to the reflection plate 3.
Further, in order to avoid energy waste caused by the increase of backward radiation energy of electromagnetic waves, the length value and the width value of the reflecting plate 3 are both greater than or equal to the wavelength value of the radiation unit 4. However, the length and the width of the reflecting plate need to be set as much as practical, so that the phenomenon that the size of the product is increased due to the fact that the reflecting plate is too wide is avoided.
As shown in fig. 1, a handle 5 is mounted on the housing 1 to facilitate carrying the product during installation and maintenance by workers.
Further, in order to prevent carrying the time ball lens 2 follow the shell 1 is gone up the pine and is taken off, ball lens 2 is last to be equipped with solid fixed ring 6, the both ends of handle 5 with gu fixed ring 6 fixed connection, the middle part of handle 5 with shell 1 fixed connection to further stabilize the structure of whole product.
As shown in fig. 1, a mounting plate 7 is disposed on the handle 5, and the mounting plate 7 is used for fixing the three-dimensional multi-beam antenna at a corresponding mounting position. In this embodiment, the mounting plate 7 is provided with a through hole, and an installer can fix the product on a corresponding mounting position such as an antenna mast and a wall by matching a bolt with the through hole.
As shown in fig. 1, the bottom of the housing 1 is provided with a plurality of connection terminals 8 for connection with the radiating element 4. The wiring terminal 8 is arranged at the bottom of the shell 1, so that external wiring can be arranged along the vertical direction, wiring is clear, damage caused by bending of a circuit is avoided, and installation and maintenance of workers can be facilitated.
In order to meet the use requirements of different users as much as possible, as shown in fig. 1 to 2, the diameter of the ball lens 2 is 200mm to 1000mm, and the frequency of the radiation unit 4 is 0.3GHz to 28 GHz.
In conclusion, the utility model has the advantages of simple structure, low cost, strong anti-interference capability, small product size and weight and convenient use.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model.
Claims (9)
1. The three-dimensional multi-beam antenna based on the spherical lens is characterized by comprising a shell, the spherical lens, a plurality of reflecting plates and a plurality of radiating units;
one end of the spherical lens is exposed, the other end of the spherical lens, the reflecting plate and the radiation unit are arranged in the shell, and the spherical lens is fixedly connected with the shell so as to enable the reflecting plate and the radiation unit to be sealed in the shell;
the reflecting plates are arranged on the periphery of the spherical lens, the distance between each reflecting plate and the spherical lens is consistent, the radiation units correspond to the reflecting plates one to one and are arranged on the reflecting plates, and the normal line of each radiation unit penetrates through the spherical center of the spherical lens.
2. The stereoscopic multi-beam antenna of claim 1, wherein the radiating element comprises a radiating portion and a balun portion, the radiating portion being parallel to the reflector plate, the balun portion being perpendicular to the reflector plate.
3. The stereoscopic multi-beam antenna of claim 1, wherein the reflector plate has a length value and a width value that are both greater than or equal to a wavelength value of the radiating element.
4. The stereoscopic multi-beam antenna of claim 1, wherein a handle is mounted on the housing.
5. The multi-beam antenna of claim 4, wherein the ball lens has a retaining ring, the handle is fixedly connected to the retaining ring at both ends, and the handle is fixedly connected to the housing at a middle portion.
6. The multi-beam antenna according to claim 4, characterized in that said handles are provided with mounting plates for fixing said multi-beam antenna in respective mounting positions.
7. The multi-beam antenna according to claim 1, characterized in that the bottom of said housing is provided with a plurality of terminals for connection to said radiating elements.
8. The stereoscopic multi-beam antenna of claim 1, wherein the ball lens has a diameter of 200mm to 1000 mm.
9. The stereoscopic multi-beam antenna of claim 1, wherein the radiating elements have a frequency of 0.3 GHz-28 GHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863358.9U CN216085314U (en) | 2021-08-10 | 2021-08-10 | Three-dimensional multi-beam antenna based on ball lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121863358.9U CN216085314U (en) | 2021-08-10 | 2021-08-10 | Three-dimensional multi-beam antenna based on ball lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216085314U true CN216085314U (en) | 2022-03-18 |
Family
ID=80669101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121863358.9U Active CN216085314U (en) | 2021-08-10 | 2021-08-10 | Three-dimensional multi-beam antenna based on ball lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216085314U (en) |
-
2021
- 2021-08-10 CN CN202121863358.9U patent/CN216085314U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180083368A1 (en) | Donor panel antenna | |
| US20060109193A1 (en) | Base station panel antenna with dual-polarized radiating elements and shaped reflector | |
| CN107394415B (en) | Small-size fast-assembling formula dual polarization high isolation antenna | |
| CN210040509U (en) | Luneberg lens array and satellite antenna | |
| KR20170134371A (en) | Multifunctional antenna system with radar reflector | |
| CN216161931U (en) | Multi-frequency multi-beam Luneberg ball lens antenna | |
| CN106654540B (en) | Antenna element assembly and spotlight antenna | |
| CN216085314U (en) | Three-dimensional multi-beam antenna based on ball lens | |
| CN108259648B (en) | Mobile device | |
| CN107959113B (en) | Dual-polarized antenna | |
| CN113764871A (en) | Low-profile dual-band dual-polarization common-caliber conformal phased array antenna | |
| CN114566811A (en) | Modular spliceable high-environmental-adaptability antenna subarray | |
| CN112635990B (en) | Digital television transmitting antenna housing | |
| CN210468134U (en) | 3.5G high-gain base station antenna | |
| CN216161924U (en) | Many sending receive antenna more based on luneberg ball lens | |
| CN109301503B (en) | Small integrated antenna | |
| CN206412458U (en) | A kind of spotlight antenna | |
| KR100461767B1 (en) | KU-BAND Microstrip patch array antenna | |
| JPS62281501A (en) | Microstrip antenna having unexcited element | |
| CN215119233U (en) | High-gain antenna with large horizontal coverage angle | |
| CN111276824A (en) | Antenna structure and wireless communication device with same | |
| CN215343001U (en) | Sonde antenna and sonde | |
| KR101246365B1 (en) | Six sector antenna for mobile communication | |
| CN218827839U (en) | Monopulse antenna with phase control system | |
| CN219553884U (en) | Multiple-input multiple-output antenna and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |