CN213753022U - Luneberg lens antenna - Google Patents

Luneberg lens antenna Download PDF

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Publication number
CN213753022U
CN213753022U CN202022281087.8U CN202022281087U CN213753022U CN 213753022 U CN213753022 U CN 213753022U CN 202022281087 U CN202022281087 U CN 202022281087U CN 213753022 U CN213753022 U CN 213753022U
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China
Prior art keywords
antenna
angle
mounting
assembly
luneberg lens
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Active
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CN202022281087.8U
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Chinese (zh)
Inventor
高峰
朱文涛
张晨曦
高明皓
孟宪锟
高胜杰
刘斐
吴文波
张锐
陈祖昊
郭若沛
吴远
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China Mobile Communications Group Co Ltd
China Mobile Group Design Institute Co Ltd
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China Mobile Communications Group Co Ltd
China Mobile Group Design Institute Co Ltd
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Priority to CN202022281087.8U priority Critical patent/CN213753022U/en
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Abstract

The embodiment of the utility model provides a luneberg lens antenna. The luneberg lens antenna includes: a mounting bracket adjustably mountable on a pole; the antenna radiation assembly is rotatably installed on the installation support through the angle adjusting assembly, so that the antenna radiation assembly can be adjusted in roll angle relative to the installation support. The embodiment of the utility model provides an among the luneberg lens antenna, can be with luneberg lens antenna integral mounting on embracing the pole and adjusting through the installing support. The antenna radiation assembly can be rotatably installed on the installation support through the angle modulation assembly, and the angle modulation assembly is arranged, so that the antenna radiation assembly can be adjusted in a roll angle relative to the installation support. Therefore, the embodiment of the utility model provides a long Bo lens antenna can also carry out the roll angle and adjust on the basis that can carry out horizontal angle and pitch angle regulation to long Bo lens antenna's suitability has been improved widely.

Description

Luneberg lens antenna
Technical Field
The utility model relates to a wireless technology field especially relates to a luneberg lens antenna.
Background
The luneberg lens is a spherical symmetric dielectric lens with uneven refractive index, the refractive index of the luneberg lens changes along with the change of the radius, and the luneberg lens can converge the incident plane electromagnetic wave to the focus of the surface of the dielectric sphere. On the contrary, the luneberg lens can also convert the electromagnetic wave emitted by the feed source at the focus into plane wave to be radiated out, thereby realizing the high-gain and narrow-beam antenna. The luneberg lens antenna is rapidly developed in the fields of mobile communication, radar monitoring, aerospace, remote sensing and the like.
Currently, the directional pattern of the conventional luneberg lens antenna can only realize two-dimensional adjustment of the azimuth angle of the horizontal plane and the pitch angle of the vertical plane. In order to meet the application requirements of many fields, the antenna has to be adjustable in roll angle so that the luneberg lens antenna can obtain the optimal coverage distance and range.
The traditional Luneberg lens antenna realizes the pitch angle adjustment by clamping codes, the existing clamping codes are all one-dimensionally adjustable, and only the pitch angle adjustment in the vertical direction can be realized; and the horizontal azimuth angle adjustment is realized by manually rotating the clamp code. Therefore, only the existing clamp can be used for only realizing the adjustment of the azimuth angle in the horizontal direction and the pitch angle in the vertical direction, and the roll angle cannot be adjusted. For the luneberg lens antenna, the adjustment of the roll angle is increased, so that the dimension of a directional diagram can be increased, and the coverage requirement of special scenes (such as high-speed railway lines, high speed and the like) is improved as much as possible.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a to the defect that exists among the prior art, the utility model provides a Luneberg lens antenna for can't carry out the problem that roll angle was adjusted among the solution prior art, realize improving the effect of Luneberg lens antenna suitability.
According to the utility model discloses an embodiment provides a luneberg lens antenna, include: a mounting bracket adjustably mountable on a pole; the antenna radiation assembly is rotatably installed on the installation support through the angle adjusting assembly, so that the antenna radiation assembly can be adjusted in roll angle relative to the installation support.
According to the utility model discloses an embodiment, the angle modulation subassembly includes: the antenna radiation assembly comprises a pair of angle modulation clamping rings, a pair of angle modulation clamping rings and a mounting bracket, wherein the angle modulation clamping rings are mounted at the top and the bottom of the antenna radiation assembly along an equatorial plane of the antenna radiation assembly; the antenna radiation assembly comprises an angle adjusting mounting plate, the angle adjusting mounting plate is mounted on the side face of the antenna radiation assembly, a mounting hole and second sliding grooves located on the upper side and the lower side of the mounting hole are formed in the angle adjusting mounting plate, the mounting support is rotatably connected with the mounting hole through a fastening piece and is in sliding connection with the second sliding grooves, and a rotation angle ruler is carved on the surface of the angle adjusting mounting plate.
According to the utility model discloses an embodiment, be formed with respectively on every angle modulation snap ring separate and two mutually parallel each other first spout.
According to the utility model discloses an embodiment, antenna radiation subassembly includes: the medium lens comprises two hemispherical parts connected with each other, and a pair of angle-adjusting snap rings are arranged at the joint of the two hemispherical parts; the rear cover is installed on the side face of the medium lens, a radiation unit is arranged in the rear cover, and the angle adjusting installation plate is installed on the outer surface of the rear cover.
According to the utility model discloses an embodiment, the installing support can rotate to be installed hold on the pole, so that antenna radiation subassembly can center on hold the pole and carry out the horizontal angle and adjust, wherein, luneberg lens antenna is still including the horizontal scale subassembly that is used for showing horizontal angle and adjusts the precision, the horizontal scale subassembly is connected the installing support with hold between the pole.
According to the utility model discloses an embodiment, horizontal scale subassembly includes: the horizontal scale plate can be installed on the holding pole through a hoop, a rotary central hole is formed in the horizontal scale plate, and a horizontal scale surrounding the rotary central hole is carved on the surface of the horizontal scale plate; and one end of the zipper is connected to the mounting bracket, and the other end of the zipper passes through the horizontal graduated scale and is connected to the rotating central hole.
According to the utility model discloses an embodiment, the installing support can press from both sides the sign indicating number through a pair of installation and rotate to install on embracing the pole, wherein, it is a pair of the sign indicating number is followed to the installation the direction of height interval of luneberg lens antenna sets up, and every the installation press from both sides the sign indicating number can with embrace the pole and press from both sides tight locking position and with it adjusts between the unblock position that the pole unclamped.
According to the utility model discloses an embodiment, installing support and a pair of the installation is pressed from both sides and is provided with pitch angle adjustment mechanism between the sign indicating number, wherein, the installing support passes through pitch angle adjustment mechanism swing installation to a pair of the sign indicating number is pressed from both sides in the installation, so that antenna radiation subassembly can for it carries out pitch angle adjustment to embrace the pole.
According to the utility model discloses an embodiment, pitch angle adjustment mechanism includes: a lower attachment flange mounted on the mounting bracket and pivotally connected to a lower clamp of the pair of mounting clamps; an upper horn arm assembly connected between the mounting bracket and an upper clamp of the pair of mounting clamps, wherein the upper horn arm assembly is capable of being unfolded or folded to adjust a pitch angle of the antenna radiating assembly.
According to the utility model discloses an embodiment, upper portion horn arm subassembly includes two horn arms articulated each other, wherein, two the free end of one of horn arm with the installing support is connected, the free end of another horn arm with go up the clamp sign indicating number and connect.
The embodiment of the utility model provides an among the luneberg lens antenna, can be with luneberg lens antenna integral mounting on embracing the pole and adjusting through the installing support. The antenna radiation assembly can be rotatably installed on the installation support through the angle modulation assembly, and the angle modulation assembly is arranged, so that the antenna radiation assembly can be adjusted in a roll angle relative to the installation support. Therefore, the embodiment of the utility model provides a long Bo lens antenna can also carry out the roll angle and adjust on the basis that can carry out horizontal angle and pitch angle regulation to long Bo lens antenna's suitability has been improved widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of an embodiment of a luneberg lens antenna provided by the present invention;
FIG. 2 is a schematic structural diagram of an angle-adjusting snap ring in the embodiment shown in FIG. 1;
FIG. 3 is a schematic view of the construction of the recliner mounting plate of the embodiment of FIG. 1;
FIG. 4 is a schematic structural view of the mounting bracket of the embodiment of FIG. 1;
FIG. 5 is a schematic view of the angle adjustment snap ring and the angle adjustment mounting plate assembled to the mounting bracket;
fig. 6 is a schematic structural view of the horizontal scale pan in the embodiment shown in fig. 1.
Reference numerals:
100: a Luneberg lens antenna; 102: mounting a bracket; 104: an angle adjusting snap ring; 106: an angle adjusting mounting plate; 108: a first chute; 110: mounting holes; 112: a second chute; 114: rotating the angle ruler; 116: a dielectric lens; 118: a rear cover; 120: a horizontal scale plate; 122: a zipper; 124: hooping; 126: rotating the central hole; 128: a horizontal scale; 130: installing a clamp code; 132: a lower connecting flange; 134: an angle arm; 200: holding the pole; s: the equatorial plane.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "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; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring now to fig. 1 to 6, embodiments of the luneberg lens antenna provided by the present invention will be described. It should be understood that the following description is only exemplary of the present invention and does not constitute any particular limitation of the present invention.
As shown in fig. 1, according to an embodiment of the present invention, a luneberg lens antenna 100 is provided. The luneberg lens antenna 100 generally includes a mounting bracket 102 and an antenna radiating component. Specifically, the mounting bracket 102 can be adjustably mounted to the pole 200, and the antenna radiating assembly can be rotatably mounted to the mounting bracket 102 via the recliner assembly. In this manner, the antenna radiating assembly is enabled to be roll-angle adjusted relative to the mounting bracket 102.
In other words, in the luneberg lens antenna 100 provided in the embodiment of the present invention, the whole of the luneberg lens antenna 100 can be mounted on the pole 200 via the mounting bracket 102 and adjusted (for example, a horizontal angle and a pitch angle, which will be described below). The antenna radiation assembly can be rotatably mounted on the mounting bracket 102 through the recliner assembly, and the antenna radiation assembly can be adjusted in roll angle relative to the mounting bracket 102 due to the recliner assembly. Therefore, the embodiment of the present invention provides a luneberg lens antenna 100 on the basis that can carry out horizontal angle and pitch angle regulation, can also carry out roll angle regulation to luneberg lens antenna 100's suitability has been improved widely.
For the recliner assembly, in an embodiment of the present invention, as shown in fig. 1 in conjunction with fig. 2-4, the recliner assembly may include a pair of recliner snap rings 104 and a recliner mounting plate 106.
Specifically, a pair of angled snap rings 104 may be mounted on the top and bottom of the antenna radiating assembly along the equatorial plane S of the antenna radiating assembly. As shown in fig. 2, a first sliding groove 108 may be formed on each angle adjusting snap ring 104. During assembly, the mounting bracket 102 may be slidably coupled to the first runner 108 via fasteners. Such that the first runner 108 may slide along the fastener during adjustment.
Further, as shown in fig. 1, in this embodiment, the recliner mounting plate 106 may be mounted to the side of the antenna radiating assembly. Specifically, referring to fig. 3, the recliner mounting plate 106 may be formed with a mounting hole 110 and second sliding grooves 112 at upper and lower sides of the mounting hole 110. During assembly, the mounting bracket 102 shown in FIG. 4 is pivotally coupled to the mounting aperture 110 and slidably coupled to the second runner 112 via fasteners. In other words, one of the fasteners passes through the mounting hole 110 to enable the recliner mounting plate 106 to rotate relative to the mounting bracket 102; two other fasteners are located in the second runner 112 such that the second runner 112 can slide along the fasteners. In addition, as shown in fig. 3, a rotation angle ruler 114 is engraved on the surface of the angle adjusting mounting plate 106 for accurate reading of the adjustment angle.
In an embodiment of the present invention, fig. 5 shows a schematic structural diagram of the recliner snap ring 104 and the recliner mounting plate 106 after being assembled to the mounting bracket 102.
In particular, in the practice of embodiments of the present invention, the mounting bracket 102 may be designed as a metal bracket shaped like a C or U. The end of the mounting bracket 102 is reserved with 2 bolts for connecting with two angle-adjusting snap rings 104 at the top and bottom of the antenna radiation assembly. The connection method comprises the following steps: two bolts at the end of the mounting bracket 102 are aligned with the first sliding slots 108 of the long arc on the angle-adjusting snap ring 104, and then inserted into the bolts for fixing. When the angle adjusting snap ring 104 and the mounting bracket 102 need to slide relatively, the bolt is in a loose state; when the recliner collar 104 and the mounting bracket 102 do not slide relative to each other, the bolt is in a tightened state.
In one embodiment of the present invention, as shown in fig. 1 and 2, for example, each of the recliner snap rings 104 may be formed with two first sliding grooves 108 spaced apart from each other and parallel to each other, so that the roll angle adjustment process and the device use process can be more stable.
With continued reference to fig. 1, in an embodiment of the present invention, the antenna radiating assembly may include a dielectric lens 116 and a back cover 118.
Specifically, the media lens 116 may include two hemispherical portions connected to each other, and a pair of angled snap rings 104 as described above may be installed at the juncture of the two hemispherical portions, i.e., at the location of the equatorial plane S. Further, a back cover 118 may be installed at a side of the dielectric lens 116 and provided with the radiating element inside, and the recliner mounting plate 106 as described above may be installed on an outer surface of the back cover 118, thereby forming an integral structure of the antenna radiation assembly as shown in fig. 1.
In practice, the dielectric lens 116 is made of a special metamaterial inside and is surrounded by two hemispherical shells made of plastic material outside. The outer covers of the two hemispherical parts are fixed through rivets and waterproof glue to form a sealed sphere. The rear cover 118 is a three-dimensional groove with an arc aperture, and the radiation unit of the luneberg lens antenna 100 is located at the bottom of the inner side of the rear cover 118. The dielectric lens 116 and the rear cover 118 are fixed together by rivets to form a radiator of the luneberg lens antenna 100, the main radiation direction of which is located on the line connecting the radiating element and the center of the sphere.
The bottom outer side of the rear cover 118 is provided with a recliner mounting plate 106. The recliner mounting plate 106 is a metal plate with a short arc runner, and a bolt (located at the mounting hole 110) is left at the center position of the recliner mounting plate 106, and corresponds to the center position of the mounting bracket 102. The recliner mounting plate 106 and the mounting bracket 102 are bolted together. When the roll angle is adjusted, the antenna rotates by taking the central position of the angle adjusting mounting plate 106 as the center of a circle.
With continued reference to fig. 1, in an embodiment of the present invention, the mounting bracket 102 can also be rotatably mounted on the pole 200, so that the antenna radiation assembly can be adjusted in horizontal angle around the pole 200. Correspondingly, the luneberg lens antenna 100 may further include a horizontal scale assembly for indicating the accuracy of the horizontal angle adjustment, which may be connected between the mounting bracket 102 and the pole 200. Therefore, in the embodiment of the present invention, the horizontal angle of the antenna radiation assembly can be adjusted by rotating the mounting bracket 102 relative to the holding pole 200; and the horizontal angle adjustment is realized, and meanwhile, the horizontal scale assembly can be used for controlling the accuracy of the horizontal angle adjustment.
Specifically, as shown in conjunction with fig. 1 and 6, in an embodiment of the present invention, the horizontal scale assembly may include a horizontal scale disc 120 and a zipper 122.
Wherein the horizontal scale disc 120 can be mounted on the pole 200 by means of the hoop 124. In one embodiment, as shown in fig. 6, the horizontal scale disk 120 may be formed with a rotational center hole 126, and the surface of the horizontal scale disk 120 may be engraved with a horizontal scale 128 around the rotational center hole 126. Referring back to fig. 1, one end of the zipper 122 may be attached to the mounting bracket 102 and the other end of the zipper 122 is attached at the rotating center hole 126 past the horizontal scale 128. In this way, it is possible to control the accuracy of the horizontal angle adjustment using the horizontal scale pan 120 and the slide fastener 122 at the time of the horizontal angle adjustment. At this time, the zipper 122 functions as a pointer to perform angle indication on the horizontal scale disk 120.
Particularly, in the practical application process of the embodiment of the present invention, the holding pole 200 can be designed as a metal cylinder for supporting the antenna. A horizontal scale disc 120 is installed at the upper end of the holding pole 200. The horizontal scale pan 120 is a semicircular sheet metal plate with scale, and the horizontal scale pan 120 is locked at an appropriate height of the pole 200 by the anchor ear 124.
A zipper 122 is provided in the center of the horizontal scale pan 120. By using the slide fastener 122 in cooperation, the adjustment accuracy of the azimuth angle in the horizontal direction can be increased. The zipper 122 is used as follows: when the antenna is in an initial state or at a certain angle, the zipper 122 is straightened, and the zipper 122 and the mounting bracket 102 are positioned on the same straight line. Then, the zipper 122 and the antenna are simultaneously rotated to the angle required to be adjusted by taking the horizontal scale disc 120 as the center of a circle, and the method can improve the adjustment precision of the horizontal azimuth angle.
With continued reference to fig. 1, in an embodiment of the present invention, the mounting bracket 102 can be rotatably mounted to the pole 200 via a pair of mounting clips 130. Specifically, a pair of mounting clips 130 may be provided at intervals in the height direction of the luneberg lens antenna 100, and each mounting clip 130 may be adjustable between a locking position in which it is clamped to the clasping pole 200 and an unlocking position in which it is released from the clasping pole 200, so that the entirety of the luneberg lens antenna 100 may be mounted on the clasping pole 200 or detached from the clasping pole 200.
More specifically, in one embodiment, the entire luneberg lens antenna 100 is secured to the pole 200 by the mounting clip 130, and the mounting clip 130 is secured primarily by two pairs of dog-style cleats, four long bolts.
Further, in the embodiment of the present invention, a pitch angle adjusting mechanism may be disposed between the mounting bracket 102 and the pair of mounting clips 130, so as to adjust a pitch angle of the antenna radiation assembly. Specifically, the mounting bracket 102 may be pivotally mounted to a pair of mounting clips 130 via the pitch angle adjustment mechanism to enable the antenna radiating assembly to be pitched relative to the pole 200.
For the pitch angle adjustment mechanism, in one embodiment of the present invention, the pitch angle adjustment mechanism may include a lower connection flange 132 and an upper horn arm assembly. Specifically, the lower attachment flange 132 may be mounted on the mounting bracket 102 and pivotally attached to a lower clamp of the pair of mounting clamps 130. And the upper corner arm assembly may be connected between the mounting bracket 102 and an upper clamp of a pair of mounting clamps 130. During use, the upper corner arm assembly can be unfolded or folded to adjust the pitch angle of the antenna radiating assembly.
In one embodiment of the present invention, the upper corner arm assembly may include two corner arms 134 hinged to each other. Specifically, the free end of one of the two corner arms 134 may be connected to the mounting bracket 102 and the free end of the other corner arm may be connected to the upper clamp.
The following describes an implementation and an operation of the luneberg lens antenna 100 provided in an embodiment of the present invention in a practical application process with reference to fig. 1 to 6. It should be understood that the following description is only exemplary of the present invention and does not constitute any particular limitation of the present invention.
When the luneberg lens antenna 100 provided by the embodiment of the present invention is installed, the following steps can be performed:
first, the dielectric lens 116 and the rear cover 118 are sealed by rivets and glue to form an antenna radiation assembly. The center of the inner bottom of the rear cover 118, the top end of the spherical surface of the dielectric lens 116, and the center of the sphere of the dielectric lens 116 are located on the same straight line, the radiation unit is located at the center of the inner bottom of the rear cover 118, and the main radiation direction of the radiation unit is located on the connecting line of the radiation unit and the center of the sphere.
Then, a recliner ring 104 is installed on the top and bottom of the media lens 116, and the recliner ring 104 mainly includes two first sliding grooves 108 with arc shapes and a bolt for fixing the media lens 116.
Next, the recliner mounting plate 106 is mounted at the bottom outside center position of the rear cover 118. Four of the tabs secure the recliner mounting plate 106 on the bottom outside of the back cover 118. The center of the recliner mounting plate 106 is provided with a bolt (at the mounting hole 110) as the center of rotation of the roll angle. A rotation angle scale 114 is engraved on the surface of the recliner mounting plate 106. When the roll angle is adjusted, the angle ruler is used as a rotating angle mark. The recliner mounting plate 106 is provided with two arcuate second slide slots 112 for relative sliding movement with the mounting bracket 102.
The mounting bracket 102 then connects the dielectric lens 116 to the back cover 118. Wherein, two ends of the mounting bracket 102 are respectively provided with a pair of bolts, the middle section is provided with four bolts connected with the mounting clamp 130, the center point of the mounting bracket 102 is provided with a bolt for rotating around the angle adjusting mounting plate 106, and two bolts connected with the angle adjusting mounting plate 106 are arranged on two sides of the bolt.
Further, the horizontal scale pan 120 is mounted on the pole 200 above the mounting clamp 130. Through the above-described mounting steps and methods, the complete luneberg lens antenna 100 shown in fig. 1 is obtained.
For the process of implementing the roll angle adjustment for the luneberg lens antenna 100:
as shown, the bolts of the mounting bracket 102 and the recliner retaining ring 104, and the center bolts of the mounting bracket 102 and the recliner mounting plate 106, respectively, are first loosened so that the entire media lens 116 and rear cover 118 are in a sliding state. Then, the center bolt of the angle adjusting mounting plate 106 is used as a rotation center to rotate, the required angle can be rotated at will according to the rotation angle ruler 114 of the angle adjusting mounting plate 106, and finally all the bolts are fixed and locked.
For the process of implementing the accurate adjustment of the azimuth angle in the horizontal direction by the luneberg lens antenna 100:
when the antenna is in the initial state or at a certain angle, the zipper 122 is straightened, and the zipper 122 and the mounting bracket 102 are positioned on the same straight line. Then, the zipper 122 and the antenna are rotated to an angle to be adjusted around the rotation center hole 126. The process greatly improves the adjustment accuracy of the horizontal azimuth.
For the process of implementing the precise adjustment of the vertical pitch angle by the luneberg lens antenna 100:
tilt up and down adjustments may be made at the mounting clamp 130. The two arms 134 of the upper arm assembly can be opened to control the deployment angle and there is a dial at the corner arm junction to allow for precise downtilt angle adjustment.
In conclusion, the embodiment of the utility model provides an among the luneberg lens antenna 100, luneberg lens antenna 100 can realize the regulation of roll angle, and luneberg lens can realize roll angle regulation under the unchangeable circumstances in the centre of sphere position, and the angle is controllable, has increased the directional diagram of antenna and has adjusted the dimension, is favorable to improving the coverage effect of using.
In addition, the whole luneberg antenna can be clamped by the installation on the holding pole and is provided with a horizontal scale disc, so that the rotation of a horizontal plane is realized, and the angle is controllable. The up-down inclination angle of the antenna is adjusted by using the mounting clamp; by using a horizontal scale plate, accurate horizontal azimuth adjustment can be obtained using the scale on the horizontal scale plate.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A luneberg lens antenna, comprising:
a mounting bracket adjustably mountable on a pole;
the antenna radiation assembly is rotatably installed on the installation support through the angle adjusting assembly, so that the antenna radiation assembly can be adjusted in roll angle relative to the installation support.
2. The luneberg lens antenna of claim 1, wherein said recliner assembly comprises:
the antenna radiation assembly comprises a pair of angle modulation clamping rings, a pair of angle modulation clamping rings and a mounting bracket, wherein the angle modulation clamping rings are mounted at the top and the bottom of the antenna radiation assembly along an equatorial plane of the antenna radiation assembly;
the antenna radiation assembly comprises an angle adjusting mounting plate, the angle adjusting mounting plate is mounted on the side face of the antenna radiation assembly, a mounting hole and second sliding grooves located on the upper side and the lower side of the mounting hole are formed in the angle adjusting mounting plate, the mounting support is rotatably connected with the mounting hole through a fastening piece and is in sliding connection with the second sliding grooves, and a rotation angle ruler is carved on the surface of the angle adjusting mounting plate.
3. The luneberg lens antenna of claim 2, wherein each of said angled snap rings has two of said first slots formed therein, spaced apart from and parallel to each other.
4. A luneberg lens antenna according to claim 2, wherein the antenna radiating element comprises:
the medium lens comprises two hemispherical parts connected with each other, and a pair of angle-adjusting snap rings are arranged at the joint of the two hemispherical parts;
the rear cover is installed on the side face of the medium lens, a radiation unit is arranged in the rear cover, and the angle adjusting installation plate is installed on the outer surface of the rear cover.
5. A Luneberg lens antenna as claimed in any one of claims 1 to 4, wherein the mounting bracket is rotatably mounted on the pole to enable horizontal angular adjustment of the antenna radiating assembly about the pole,
the luneberg lens antenna further comprises a horizontal scale component used for displaying horizontal angle adjusting precision, and the horizontal scale component is connected between the mounting support and the holding pole.
6. The luneberg lens antenna of claim 5, wherein the horizontal scale assembly comprises:
the horizontal scale plate can be installed on the holding pole through a hoop, a rotary central hole is formed in the horizontal scale plate, and a horizontal scale surrounding the rotary central hole is carved on the surface of the horizontal scale plate;
and one end of the zipper is connected to the mounting bracket, and the other end of the zipper passes through the horizontal graduated scale and is connected to the rotating central hole.
7. The luneberg lens antenna of claim 5, wherein the mounting bracket is rotatably mounted to the pole by a pair of mounting clips,
the installation clamp codes are arranged along the height direction of the luneberg lens antenna at intervals, and each installation clamp code can be adjusted between a locking position where the holding pole is clamped and an unlocking position where the holding pole is loosened.
8. The luneberg lens antenna of claim 7, wherein a pitch adjustment mechanism is disposed between the mounting bracket and the pair of mounting clips,
the mounting support is installed to a pair of the mounting clamp through the pitch angle adjusting mechanism in a swinging mode, so that the antenna radiation assembly can adjust the pitch angle of the holding pole relative to the holding pole.
9. The luneberg lens antenna of claim 8, wherein the pitch adjustment mechanism comprises:
a lower attachment flange mounted on the mounting bracket and pivotally connected to a lower clamp of the pair of mounting clamps;
an upper horn arm assembly connected between the mounting bracket and an upper clamp of the pair of mounting clamps, wherein the upper horn arm assembly is capable of being unfolded or folded to adjust a pitch angle of the antenna radiating assembly.
10. The Luneberg lens antenna of claim 9 wherein said upper corner arm assembly includes two corner arms hinged to each other,
the free end of one of the two angle arms is connected with the mounting bracket, and the free end of the other angle arm is connected with the upper clamp.
CN202022281087.8U 2020-10-14 2020-10-14 Luneberg lens antenna Active CN213753022U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
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CN113562157A (en) * 2021-09-03 2021-10-29 大连海天防务科技有限公司 Aircraft airborne luneberg mounting rack
CN115332761A (en) * 2022-08-30 2022-11-11 北京鑫昇科技有限公司 Enhanced antenna with electric tuning function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113562157A (en) * 2021-09-03 2021-10-29 大连海天防务科技有限公司 Aircraft airborne luneberg mounting rack
CN115332761A (en) * 2022-08-30 2022-11-11 北京鑫昇科技有限公司 Enhanced antenna with electric tuning function

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