An antenna support and antenna assembly
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-08-11
AI Technical Summary
传统的基站天线倾角和方位角调节方式主要依赖于人工现场操作,这种方式存在诸多弊端
[0021]本申请的技术效果在于:通过第一支臂、第二支臂和倾角推杆的配合,可以实现远程调节天线的下倾角;通过下调节板和方位角推杆的配合,可以实现远程调节天线的方位角;整个调节过程通过远程控制倾角推杆和方位角推杆来实现,无需人工到基站现场手动操作,不仅减少了人工干预的时间和精力,而且还减少了人工操作的误差和风险,提高了调节效率和精度。
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Figure CN224625905U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antenna support technology, and more particularly to an antenna support and antenna assembly. Background Technology
[0002] In modern communication networks, the performance of base station antennas plays a crucial role in key indicators such as signal coverage, communication quality, and network capacity. The tilt and azimuth angles of a base station antenna are key parameters affecting its performance, determining its coverage direction and range. Traditional methods for adjusting the tilt and azimuth angles of base station antennas primarily rely on manual on-site operation, which has several drawbacks. First, manual adjustment requires specialized technicians to travel to the base station site, consuming significant manpower and time costs. Second, the accuracy of manual adjustment is difficult to guarantee. Therefore, there is an urgent need for a technical solution that enables remote adjustment of antenna tilt and azimuth angles. Utility Model Content
[0003] The purpose of this application is to provide an antenna bracket and antenna assembly that enables remote automatic adjustment of the antenna's downtilt angle and azimuth angle, saving not only manpower and time costs but also improving adjustment efficiency and accuracy.
[0004] The technical solution provided in this application is as follows:
[0005] On the one hand, an antenna bracket is provided for mounting an antenna, comprising:
[0006] The upper support assembly includes an upper support, an upper adjusting plate, a first support arm, a second support arm, and a tilting push rod. The upper adjusting plate is rotatably connected to the upper support. One end of the first support arm is rotatably connected to the upper adjusting plate, and the other end is rotatably connected to one end of the second support arm. The other end of the second support arm is used to rotatably connect to the antenna. The tilting push rod is fixed to the upper adjusting plate, and the telescopic rod of the tilting push rod is rotatably connected to the second support arm.
[0007] The lower support assembly includes a lower support, a lower adjustment plate, and an azimuth push rod. One end of the lower adjustment plate is rotatably connected to the lower support, and the other end is rotatably connected to the antenna. The azimuth push rod is fixed on the lower support, and the telescopic rod of the azimuth push rod is rotatably connected to the lower adjustment plate.
[0008] When the tilt push rod extends or retracts, it adjusts the angle between the second arm and the first arm, thereby adjusting the tilt angle of the antenna; when the azimuth push rod extends or retracts, it drives the lower adjustment plate to rotate relative to the lower support, thereby adjusting the azimuth angle of the antenna.
[0009] In some embodiments, an azimuth drive shaft is also included, one end of which is fixedly connected to the upper adjusting plate and the other end of which is fixedly connected to the lower adjusting plate.
[0010] In some embodiments, the upper adjusting plate includes a horizontal plate, a vertical plate, and a connecting plate. The horizontal plate is rotatably connected to the upper support. The vertical plate is vertically disposed above the horizontal plate. The connecting plate is parallel to the horizontal plate and disposed above the horizontal plate. One end of the connecting plate is fixedly connected to the vertical plate, and the other end is rotatably connected to the upper support. The first support arm is disposed below the horizontal plate, and one end of the first support arm is rotatably connected to the horizontal plate. The tilting push rod is fixedly connected to the vertical plate.
[0011] In some embodiments, the tilting push rod is tilted at an angle of less than 90 degrees relative to the vertical plate.
[0012] In some embodiments, the horizontal plate is provided with lugs on both sides, and the two sides of the first support arm are rotatably connected to the two lugs in a one-to-one correspondence.
[0013] In some embodiments, the vertical plate includes a plate body and side plates disposed on both sides of the plate body, and the tilting push rod is disposed between the two side plates and fixedly connected to the two side plates.
[0014] In some embodiments, the azimuth push rod is telescopically oriented in the horizontal plane, allowing the lower adjusting plate to rotate relative to the lower support in the horizontal plane.
[0015] In some embodiments, the connection point between the azimuth push rod and the lower adjustment plate is located between the two ends of the lower adjustment plate.
[0016] In some embodiments, the first arm is rotatably connected to the upper adjusting plate via a rotating shaft and a planar thrust bearing; and / or;
[0017] The first arm and the second arm are rotatably connected by a rotating shaft and a planar thrust bearing; and / or;
[0018] The second arm is used for rotatable connection with the antenna via a pivot and a planar thrust bearing; and / or;
[0019] The lower adjustment plate is used to rotatably connect to the antenna via a rotating shaft and a planar thrust bearing.
[0020] On the other hand, an antenna assembly is also provided, including an antenna and an antenna bracket as described in any of the above embodiments, wherein the antenna is mounted on the antenna bracket.
[0021] The technical advantages of this application are as follows: the tilt angle of the antenna can be remotely adjusted by the cooperation of the first arm, the second arm, and the tilt push rod; the azimuth angle of the antenna can be remotely adjusted by the cooperation of the lower adjustment plate and the azimuth push rod; the entire adjustment process is achieved by remotely controlling the tilt push rod and the azimuth push rod, eliminating the need for manual operation at the base station site, which not only reduces the time and effort required for manual intervention, but also reduces the errors and risks of manual operation, and improves the adjustment efficiency and accuracy. Attached Figure Description
[0022] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments:
[0023] Figure 1 This is a schematic diagram of the structure of an antenna assembly provided in one embodiment of this application;
[0024] Figure 2 This is a schematic diagram of the structure of the upper support assembly provided in one embodiment of this application;
[0025] Figure 3 This is a schematic diagram of the structure of the lower support assembly provided in one embodiment of this application;
[0026] Figure 4 yes Figure 1 A schematic diagram of the antenna assembly after adjusting the antenna downtilt angle;
[0027] Figure 5 yes Figure 1 The diagram shows the structure of the antenna assembly after the antenna azimuth angle has been adjusted.
[0028] Explanation of icon numbers:
[0029] 100. Antenna; 200. Pole mount;
[0030] 300. Antenna bracket; 310. Upper bracket assembly; 311. Upper support; 3111. Clamp; 3112. Fastener; 312. Upper adjusting plate; 3121. Horizontal plate; 31211. Lug; 3122. Vertical plate; 31221. Plate body; 31222. Side plate; 3123. Connecting plate; 313. First arm; 314. Second arm; 315. Tilt push rod; 320. Lower bracket assembly; 321. Lower support; 322. Lower adjusting plate; 323. Azimuth push rod; 330. Azimuth drive shaft. Detailed Implementation
[0031] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application can also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.
[0032] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the specific implementation methods of this application will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without creative effort.
[0033] To keep the drawings concise, each drawing only schematically shows the parts relevant to this application, and they do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."
[0034] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.
[0035] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; or they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0036] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, and back) are relative rather than absolute when describing the structure and movement of the various components, and are not intended to limit the direction of the product during actual use.
[0037] Furthermore, in the description of this application, ordinal numbers, such as "first" and "second," are used only to distinguish related objects and should not be construed as indicating or implying the relative importance or order between related objects.
[0038] Figure 1This is a schematic diagram of an antenna assembly according to an embodiment of this application. The antenna assembly includes an antenna 100, a mast 200, and an antenna bracket 300. The antenna 100 is mounted on the mast 200 via the antenna bracket 300. The antenna bracket 300 can automatically adjust the downtilt angle (mechanical angle) and azimuth angle of the antenna as needed. This not only improves the directional flexibility of the antenna 100 and adjusts the signal coverage, reduces interference, and improves network capacity and quality, but also eliminates the need for manual adjustment by operators at the base station site. This not only improves adjustment efficiency and accuracy and reduces labor costs and risks, but also enhances the real-time monitoring capability, flexibility, and adaptability of the network, and improves the level of intelligent network management.
[0039] like Figures 1 to 3 As shown, the antenna support 300 includes an upper support assembly 310 and a lower support assembly 320. The upper support assembly 310 includes an upper support 311, an upper adjustment plate 312, a first support arm 313, a second support arm 314, and a tilt push rod 315. The upper adjustment plate 312 is rotatably connected to the upper support 311. One end of the first support arm 313 is rotatably connected to the upper adjustment plate 312, and the other end is rotatably connected to one end of the second support arm 314. The other end of the second support arm 314 is used to rotatably connect to the antenna 100. The tilt push rod 315 is fixed on the upper adjustment plate 312, and the telescopic rod of the tilt push rod 315 is rotatably connected to the second support arm 314.
[0040] The lower support assembly 320 includes a lower support 321, a lower adjustment plate 322, and an azimuth push rod 323. One end of the lower adjustment plate 322 is rotatably connected to the lower support 321, and the other end is rotatably connected to the antenna 100. The azimuth push rod 323 is fixed on the lower support 321, and the telescopic rod of the azimuth push rod 323 is rotatably connected to the lower adjustment plate 322.
[0041] When the tilt push rod 315 extends or retracts, it adjusts the angle between the second arm 314 and the first arm 313, thereby adjusting the tilt angle of the antenna 100; when the azimuth push rod 323 extends or retracts, it drives the lower adjustment plate 322 to rotate relative to the lower support 321, thereby adjusting the azimuth angle of the antenna 100.
[0042] Specifically, the upper support assembly 310 is fixed to the mast 200 via the upper support 311, and the lower support assembly 320 is fixed to the mast 200 via the lower support 321. The mast 200 is fixed to the base station. In addition, the antenna bracket 300 can also be fixed to other parts of the base station. The upper support 311 is fixed to the mast 200, serving a supporting and connecting function. The upper support 311 includes two clamps 3111 and fasteners 3112. The two clamps 3111 are located on both sides of the mast 200 and are locked by the fasteners 3112 to hold the mast 200 tightly. The fasteners 3112 can be U-bolts or long bolts. When tightening, the fasteners 3112 pass through the two clamps 3111 and are locked with nuts to achieve a fixed connection between the upper support 311 and the mast 200. The clamp 3111 has a serrated structure at the contact point with the rod 200 to increase the friction between the clamp 3111 and the rod 200 and improve the fastening effect. The structure of the lower support 321 is similar to that of the upper support 311, and it is also fixedly connected to the rod 200 by two clamps 3111 and fasteners 3112, which will not be described in detail here.
[0043] like Figure 2 As shown, the upper support assembly 310 also includes an upper adjusting plate 312, a first support arm 313, a second support arm 314, and a tilting push rod 315. The upper adjusting plate 312 is rotatably connected to the upper support 311, allowing the upper adjusting plate 312 to rotate horizontally relative to the upper support 311. The first support arm 313 is rotatably connected to the upper adjusting plate 312. One end of the second support arm 314 is rotatably connected to the first support arm 313, and the other end is rotatably connected to the antenna 100. The telescopic rod of the tilting push rod 315 is rotatably connected to the second support arm 314. The tilting push rod 315 can be precisely controlled to extend and retract via a motor or hydraulic device. Figure 4 As shown, when the tilt lever 315 extends or retracts, it drives the second arm 314 to rotate around the connection point of the first arm 313, thereby changing the angle between the second arm 314 and the first arm 313, thus adjusting the downtilt angle of the antenna 100, that is, adjusting the angle between the antenna 100 and the horizontal plane, so as to control the vertical coverage range of the signal, reduce signal leakage in non-target areas, thereby reducing interference and improving signal quality and system capacity.
[0044] like Figure 3 As shown, the lower support assembly 320 also includes a lower adjusting plate 322 and an azimuth push rod 323. One end of the lower adjusting plate 322 is rotatably connected to the lower support 321, and the other end is rotatably connected to the antenna 100. The telescopic rod of the azimuth push rod 323 is rotatably connected to the lower adjusting plate 322. The azimuth push rod 323 can be precisely controlled to extend and retract via a motor or hydraulic device. Figure 5As shown, when the azimuth angle push rod 323 extends or retracts, it drives the lower adjustment plate 322 to rotate horizontally around the connection point of the lower support 321, thereby adjusting the azimuth angle of the antenna 100, that is, adjusting the direction of the antenna 100 in the horizontal direction, improving signal coverage efficiency and flexibility. The upper adjustment plate 312 is rotatably connected to the upper support 311. When the azimuth angle of the antenna 100 is adjusted by the azimuth angle push rod 323, the upper adjustment plate 312 can be rotated relative to the upper support 311 at the same time, so that the upper and lower ends of the antenna 100 rotate synchronously.
[0045] In this embodiment, by controlling the extension and retraction of the tilt angle push rod 315, the downtilt angle of the antenna 100 can be precisely and automatically adjusted, enabling it to better align with the target signal source without requiring manual adjustment at the base station. Similarly, by controlling the extension and retraction of the azimuth angle push rod 323, the azimuth angle of the antenna 100 can be flexibly and automatically adjusted, allowing it to cover a wider area and improving signal coverage efficiency and flexibility. Again, this eliminates the need for manual adjustment at the base station, enhancing adjustment accuracy and convenience, and reducing errors and risks associated with manual operation. This is particularly suitable for base stations in remote or difficult-to-reach areas. Furthermore, both the tilt angle push rod 315 and the azimuth angle push rod 323 have a self-locking function, ensuring the stability of the downtilt angle and azimuth angle of the antenna 100 after adjustment. This prevents the antenna 100 from shifting due to external forces after adjustment, further improving the stability of the antenna 100.
[0046] In this embodiment, the first arm 313 is rotatably connected to the upper adjusting plate 312 via a rotating shaft and a planar thrust bearing; and / or; the first arm 313 is rotatably connected to the second arm 314 via a rotating shaft and a planar thrust bearing; and / or; the second arm 314 is rotatably connected to the antenna 100 via a rotating shaft and a planar thrust bearing; and / or; the lower adjusting plate 322 is rotatably connected to the antenna 100 via a rotating shaft and a planar thrust bearing. The planar thrust bearing reduces friction between the contact surfaces of the rotatable connection, increasing the smoothness and reliability of rotation, and allows for axial locking, increasing the stability of the entire antenna support 300 and extending the service life of the equipment.
[0047] In some embodiments, such as Figure 1 As shown, it also includes an azimuth drive shaft 330, one end of which is fixedly connected to the upper adjusting plate 312, and the other end is fixedly connected to the lower adjusting plate 322.
[0048] When the azimuth push rod 323 extends or retracts, its extension rod drives the lower adjustment plate 322 to rotate horizontally around the connection point of the lower support. Since one end of the azimuth drive shaft 330 is fixedly connected to the upper adjustment plate 312 and the other end is fixedly connected to the lower adjustment plate 322, the rotation of the lower adjustment plate 322 is transmitted to the upper adjustment plate 312 through the azimuth drive shaft 330, causing the upper adjustment plate 312 to rotate horizontally relative to the upper support 311, thereby driving the first arm 313 and the second arm 314 connected to it to rotate horizontally together. Finally, the antenna 100 changes its azimuth angle with the rotation of the upper adjustment plate 312 and the lower adjustment plate 322, thereby realizing the adjustment of the azimuth angle of the antenna 100.
[0049] In this embodiment, by setting the azimuth angle transmission shaft 330, the motion synchronization between the upper adjustment plate 312 and the lower adjustment plate 322 is better, ensuring the overall stability of the antenna 100 during the azimuth angle adjustment process.
[0050] In some embodiments, such as Figure 2 As shown, the upper adjusting plate 312 includes a horizontal plate 3121, a vertical plate 3122, and a connecting plate 3123. The horizontal plate 3121 is rotatably connected to the upper support 311. The vertical plate 3122 is vertically arranged above the horizontal plate 3121. The connecting plate 3123 is parallel to the horizontal plate 3121. One end of the connecting plate 3123 is fixedly connected to the vertical plate 3122, and the other end is rotatably connected to the upper support 311. The first support arm 313 is arranged below the horizontal plate 3121, and one end of the first support arm 313 is rotatably connected to the horizontal plate 3121. The tilting push rod 315 is fixedly connected to the vertical plate 3122. The rotation axis connecting the horizontal plate 3121 and the upper support 311 is the same axis as the rotation axis connecting the connecting plate 3123 and the upper support 311.
[0051] The upper adjustment plate 312 consists of a horizontal plate 3121, a vertical plate 3122, and a connecting plate 3123, forming an integral structure for supporting and adjusting the downtilt angle of the antenna 100. The horizontal plate 3121 is located at the bottom of the entire upper adjustment plate 312, serving as the main support platform. It is rotatably connected to the upper support 311 via a pivot and is used to mount the first support arm 313. The vertical plate 3122 is perpendicular to the horizontal plate 3121 and provides an installation position for the tilt push rod 315. The connecting plate 3123 is parallel to the horizontal plate 3121 above it, with one end fixedly connected to the vertical plate 3122 and the other end rotatably connected to the upper support 311 via a pivot. Mounting holes are provided on the horizontal plate 3121, the upper support 311 and the connecting plate 3123 respectively. The rotating shaft passes through the mounting holes on the connecting plate 3123, the upper support 311 and the horizontal plate 3121 in sequence, so that the horizontal plate 3121 and the connecting plate 3123 can rotate synchronously around the same rotating shaft, ensuring the consistency of movement of the entire upper adjusting plate 312.
[0052] In this embodiment, the combined design of the horizontal plate 3121, the vertical plate 3122, and the connecting plate 3123 makes the upper adjusting plate 312 structurally compact and provides a stable installation position for the first support arm 313 and the tilting push rod 315, further enhancing the stability of the structure. The connecting plate 3123 is set above the horizontal plate 3121, and the connecting plate 3123 and the horizontal plate 3121 are rotatably connected to the upper support 311, which can improve the connection stability between the entire upper adjusting plate 312 and the upper support 311. The horizontal plate 3121 and the connecting plate 3123 rotate around the same axis, ensuring the synchronous rotation of the horizontal plate 3121 and the connecting plate 3123, avoiding stress concentration and structural deformation caused by rotation on different axes, and improving the stability and reliability of the entire upper adjusting plate 312.
[0053] In some embodiments, such as Figure 2 As shown, the tilt push rod 315 is tilted at an angle of less than 90 degrees relative to the vertical plate 3122. The specific tilt angle of the tilt push rod 315 can be designed according to actual needs. Preferably, the tilt angle is between 30 degrees and 60 degrees, depending on the adjustment range and accuracy requirements of the antenna 100. The tilting setting of the tilt push rod 315 generates a component force in the horizontal direction. This component force can enhance the torque of the tilt push rod 315 on the second arm 314, so as to effectively drive the second arm 314 to rotate around the connection point of the first arm 313, thereby achieving more precise downtilt adjustment. In addition, the tilt push rod 315 is tilted relative to the vertical plate 3122. The tilt push rod 315, the vertical plate 3122 and the second arm 314 can form a stable triangular structure to improve the stability of the overall structure and reduce deformation or displacement caused by external forces.
[0054] In some embodiments, such as Figure 2 As shown, the horizontal plate 3121 has lugs 31211 on both sides, and the two sides of the first support arm 313 are rotatably connected to the two lugs 31211 respectively. The lugs 31211 are vertically arranged on the surface of the horizontal plate 3121, and the two sides of the first support arm 313 are respectively provided with connection points, which correspond one-to-one with the lugs 31211 on both sides of the horizontal plate 3121, and are rotatably connected through a rotating shaft plane thrust bearing.
[0055] In this embodiment, the lugs 31211 on both sides of the horizontal plate 3121 provide stable connection points for the first arm 313. This design enables the first arm 313 to maintain balance during adjustment, reducing swaying or deformation caused by external forces, thereby improving the structural stability of the entire antenna support 300. In addition, the lugs 31211, as connection points, make the installation and disassembly of the first arm 313 more convenient, improving the maintainability of the equipment.
[0056] In some embodiments, such as Figure 2 As shown, the vertical plate 3122 includes a plate body 31221 and side plates 31222 disposed on both sides of the plate body 31221. An inclined push rod 315 is disposed between the two side plates 31222 and fixedly connected to the two side plates 31222. Side plates 31222 are respectively disposed on both sides of the plate body 31221, and the two side plates 31222 are perpendicularly connected to the plate body 31221 to form a "U" shaped structure, which can improve the structural strength of the entire vertical plate 3122. The tilting push rod 315 is installed between and fixedly connected to the two side plates 31222. The side plates 31222 provide stable support for the tilting push rod 315, preventing lateral displacement or swaying during operation. This improves the installation stability of the tilting push rod 315 and ensures that the force of the tilting push rod 315 is evenly transmitted to the second support arm 314 during extension and retraction, thereby achieving stable downward tilting angle adjustment. The tilting push rod 315 is fixedly connected to the side plates 31222 with bolts, facilitating disassembly and replacement of the tilting push rod 315. If the tilting push rod 315 malfunctions or requires maintenance, it can be quickly disassembled and replaced with a new one, improving the maintainability of the equipment.
[0057] In some embodiments, such as Figure 3 As shown, the azimuth push rod 323 is telescopically oriented in the horizontal plane, allowing the lower adjusting plate 322 to rotate relative to the lower support 321 within the horizontal plane. The azimuth push rod 323 is telescopically oriented in the horizontal plane, and its extension / retraction direction is parallel to the horizontal plane. The extension / retraction of the azimuth push rod 323 directly drives the lower adjusting plate 322 to rotate in the horizontal plane. By precisely controlling the extension / retraction length of the azimuth push rod 323, precise adjustment of the antenna azimuth angle can be achieved, enabling it to cover a wider area and improving the accuracy and flexibility of the adjustment.
[0058] In some embodiments, such as Figure 3 As shown, the connection point between the azimuth push rod 323 and the lower adjustment plate 322 is located between the two ends of the lower adjustment plate 322. The lower adjustment plate 322 is a long strip structure, with its two ends rotatably connected to the lower support 321 and the antenna 100, respectively. Its function is to support the antenna 100 and adjust the azimuth angle of the antenna 100. The telescopic rod of the azimuth push rod 323 is rotatably connected to the middle of the lower adjustment plate 322, so that the telescopic force of the azimuth push rod 323 can be applied more evenly to the lower adjustment plate 322, thereby achieving more stable rotation of the lower adjustment plate 322 and reducing the shaking caused by external forces.
[0059] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0060] It should be noted that the above embodiments can be freely combined as needed. The above description is only a preferred embodiment of this application. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this application, and these improvements and modifications should also be considered within the protection scope of this application.
Claims
1. An antenna bracket for mounting an antenna, characterized in that, include: The upper support assembly includes an upper support, an upper adjusting plate, a first support arm, a second support arm, and a tilting push rod. The upper adjusting plate is rotatably connected to the upper support. One end of the first support arm is rotatably connected to the upper adjusting plate, and the other end is rotatably connected to one end of the second support arm. The other end of the second support arm is used to rotatably connect to the antenna. The tilting push rod is fixed to the upper adjusting plate, and the telescopic rod of the tilting push rod is rotatably connected to the second support arm. The lower support assembly includes a lower support, a lower adjustment plate, and an azimuth push rod. One end of the lower adjustment plate is rotatably connected to the lower support, and the other end is rotatably connected to the antenna. The azimuth push rod is fixed on the lower support, and the telescopic rod of the azimuth push rod is rotatably connected to the lower adjustment plate. When the tilt push rod extends or retracts, it adjusts the angle between the second arm and the first arm, thereby adjusting the tilt angle of the antenna; when the azimuth push rod extends or retracts, it drives the lower adjustment plate to rotate relative to the lower support, thereby adjusting the azimuth angle of the antenna. The upper adjusting plate includes a horizontal plate, a vertical plate, and a connecting plate. The horizontal plate is rotatably connected to the upper support. The vertical plate is vertically positioned above the horizontal plate. The connecting plate is parallel to the horizontal plate. One end of the connecting plate is fixedly connected to the vertical plate, and the other end is rotatably connected to the upper support. The first support arm is positioned below the horizontal plate, and one end of the first support arm is rotatably connected to the horizontal plate. The tilting push rod is fixedly connected to the vertical plate.
2. An antenna bracket according to claim 1, characterized in that, It also includes an azimuth drive shaft, one end of which is fixedly connected to the upper adjusting plate and the other end of which is fixedly connected to the lower adjusting plate.
3. An antenna bracket according to claim 1, characterized in that, The tilting push rod is tilted at an angle of less than 90 degrees relative to the vertical plate.
4. An antenna bracket according to claim 1, characterized in that, The horizontal plate has lugs on both sides, and the two sides of the first support arm are rotatably connected to the two lugs respectively.
5. An antenna bracket according to claim 1, characterized in that, The vertical plate includes a plate body and side plates disposed on both sides of the plate body, and the tilting push rod is disposed between the two side plates and fixedly connected to the two side plates.
6. An antenna support according to any one of claims 1-5, characterized in that, The azimuth push rod is telescopically extendable in the horizontal plane, allowing the lower adjusting plate to rotate relative to the lower support in the horizontal plane.
7. An antenna bracket according to claim 6, characterized in that, The connection point between the azimuth angle push rod and the lower adjustment plate is located between the two ends of the lower adjustment plate.
8. An antenna support according to any one of claims 1-5, characterized in that, The first support arm is rotatably connected to the upper adjusting plate via a rotating shaft and a planar thrust bearing; and / or; The first arm and the second arm are rotatably connected by a rotating shaft and a planar thrust bearing; and / or; The second arm is used for rotatable connection with the antenna via a pivot and a planar thrust bearing; and / or; The lower adjustment plate is used to rotatably connect to the antenna via a rotating shaft and a planar thrust bearing.
9. An antenna assembly, characterized in that, It includes an antenna and an antenna bracket as described in any one of claims 1-8, wherein the antenna is mounted on the antenna bracket.