Air-ground integrated general aviation airborne information transmission antenna stable mounting structure
By designing a stable installation structure for the auxiliary mechanism, the problem of signal instability caused by antenna swaying during drone flight was solved, achieving stable antenna clamping and signal stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NORTHERN GENERAL AVIATION (INNER MONGOLIA) CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-06-16
AI Technical Summary
The vibration caused by mechanical shaking during the flight of the UAV, which is an integrated air-to-ground general aviation airborne information transmission antenna, affects the stability and directionality of the signal.
A robust mounting structure comprising the main body of the device and an auxiliary mechanism was designed. The auxiliary mechanism consists of a circular base plate, an arc-shaped clamping plate, and an adjusting push block. Through the cooperation of the elastic arc plate and the clamping plate, the antenna is securely clamped, and the clamping force can be adjusted as needed.
During drone flight, it is essential to ensure antenna stability, avoid signal fluctuations, and improve signal stability and directionality.
Smart Images

Figure CN224367114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of communication antenna technology, and in particular to a stable installation structure for an integrated air-to-ground general aviation airborne information transmission antenna. Background Technology
[0002] The air-to-ground integrated general aviation airborne information transmission antenna is a key device for information transmission between general aviation aircraft and the ground. As an important medium for information interaction between general aviation aircraft and ground command centers, airport towers, and other ground facilities, it enables aircraft to receive ground instructions, weather information, navigation data, etc. in a timely manner during flight. At the same time, it can also transmit the aircraft's flight status, position, and fault information to the ground, ensuring flight safety and operational efficiency. It is not only used for traditional voice communication, but also meets the needs of data communication, such as automatic dependent surveillance broadcast, signal transmission, and satellite communication, providing technical support for general aviation flight monitoring, air traffic management, and aviation operation services.
[0003] Airborne information transmission antennas for general aviation, which are integrated with air-ground systems, are usually installed on the outside of aircraft (such as airplanes, helicopters, drones, etc.). However, mechanical vibrations during drone flight (such as propeller rotation and fuselage vibration) may cause the antenna to shake. The shaking of the antenna may affect the antenna's direction and signal stability, resulting in signal fluctuations.
[0004] Therefore, how to design a stable installation structure for an integrated air-to-ground general aviation airborne information transmission antenna that can stably protect the antenna is a technical problem that engineers need to solve. Utility Model Content
[0005] The purpose of this utility model is to provide a stable installation structure for an integrated air-to-ground general aviation airborne information transmission antenna, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a stable installation structure for an integrated air-to-ground general aviation airborne information transmission antenna, characterized in that it includes:
[0007] Equipment body and auxiliary mechanisms;
[0008] The main body of the device includes a drone body and an antenna. The drone body has a threaded hole inside, and one end of the antenna has a threaded connecting rod, which is installed inside the threaded hole.
[0009] The auxiliary mechanism includes a circular base plate, an arc-shaped clamping plate for clamping and fixing the antenna, and an adjusting push block for adjusting the clamping force of the arc-shaped clamping plate. The circular base plate is fixedly sleeved on the outside of the threaded connecting rod.
[0010] Preferably, the outer wall of the circular base plate is provided with an elastic arc plate, the arc-shaped clamping plate is provided at one end of the elastic arc plate, the inner wall of the arc-shaped clamping plate is provided with an elastic clamping plate, and one end of the elastic clamping plate is provided with an anti-slip arc plate.
[0011] Preferably, the outer wall of the arc-shaped clamp is provided with an adjusting slide, the adjusting slide is provided with an adjusting groove, an adjusting push block is slidably sleeved inside the adjusting groove, the outer wall of the adjusting push block is slidably connected to the inside of the adjusting groove, and the outer wall of the adjusting push block is provided with a rotating sleeve.
[0012] Preferably, the inner wall of the rotating sleeve is provided with an elastic support plate, one end of the elastic support plate is provided with a positioning arc plate, the inner wall of the positioning arc plate is provided with a limit block, the inside of the adjusting groove is provided with a limit slot that matches the shape of the limit block, the limit block is fixedly sleeved inside the limit slot, and one end of the positioning arc plate is provided with a toggle arc plate.
[0013] Preferably, the sidewall of the arc-shaped clamp is provided with an elastic connecting plate, the arc-shaped clamp is installed at both ends of the elastic connecting plate and is mirror-symmetrical to each other, and the elastic connecting plate is an arc-shaped plate.
[0014] Preferably, the top of the arc-shaped clamping plate is provided with a guide arc plate, the outer wall of the elastic arc plate is provided with a reinforcing arc plate, and one end of the reinforcing arc plate is connected to the top of the circular base plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] In this example, by setting up an auxiliary mechanism, not only can the antenna be clamped and fixed, but the clamping force can also be adjusted according to the antenna's stability requirements. This setup ensures the antenna's stability during flight by clamping and fixing it during the drone's flight, preventing signal fluctuations caused by antenna shaking. Furthermore, the clamping force of the auxiliary mechanism can be adjusted according to the antenna's stability requirements while clamping and fixing it, thus ensuring the antenna's stability. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram of the overall structure of the antenna and auxiliary mechanism of this utility model;
[0020] Figure 3 yes Figure 2 First sectional view of the three-dimensional structure;
[0021] Figure 4 yes Figure 3 Enlarged structural diagram at point A in the middle;
[0022] Figure 5 yes Figure 4 Schematic diagram of the three-dimensional structure from a second sectional view;
[0023] Figure 6 yes Figure 5 Enlarged structural diagram at point A in the middle.
[0024] As indicated by the labels in the diagram: 1. Main body of the equipment; 101. Main body of the UAV; 102. Antenna; 103. Threaded hole; 104. Threaded connecting rod; 2. Protective mechanism; 201. Circular base plate; 202. Elastic arc plate; 203. Arc-shaped clamping plate; 204. Elastic clamping plate; 205. Anti-slip arc plate; 206. Guide arc plate; 207. Reinforcing arc plate; 208. Elastic connecting plate; 209. Adjusting slide; 210. Adjusting slot; 211. Adjusting push block; 212. Rotating sleeve; 213. Elastic support plate; 214. Positioning arc plate; 215. Actuating arc plate; 216. Limiting block; 217. Limiting slot. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. The preferred embodiments of this utility model will now be described in more detail with reference to the accompanying drawings. Although the preferred embodiments of this utility model are shown in the drawings, it should be understood that this utility model can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make this utility model more thorough and complete, and to fully convey the scope of this utility model to those skilled in the art.
[0026] The terminology used in this invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.
[0027] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0028] In the description of this utility model, it should be understood that the terms "thickness", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0029] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] It should be understood that although the terms "first," "second," "third," etc., may be used to describe various components in this invention, this information should not be limited to these terms. These terms are only used to distinguish components of the same type from each other. For example, without departing from the scope of this invention, a first component may also be referred to as a second component, and similarly, a second component may also be referred to as a first component. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] The technical solutions of the embodiments of this utility model are described in detail below with reference to the accompanying drawings.
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the antenna and auxiliary mechanism of this utility model; Figure 3 yes Figure 2 First sectional view of the three-dimensional structure; Figure 4 yes Figure 3 Enlarged structural diagram at point A in the middle; Figure 5 yes Figure 4 Schematic diagram of the three-dimensional structure from a second sectional view; Figure 6 yes Figure 5 Enlarged structural diagram at point A in the middle.
[0033] refer to Figures 1 to 6 A robust mounting structure for an integrated air-to-ground general aviation airborne information transmission antenna includes: a main body 1 and an auxiliary mechanism 2; the main body 1 includes a drone body 101 and an antenna 102, the drone body 101 has a threaded hole 103 inside, and one end of the antenna 102 has a threaded connecting rod 104, which is installed inside the threaded hole 103; the auxiliary mechanism 2 includes a circular base plate 201, an arc-shaped clamping plate 203 for clamping and fixing the antenna 102, and an adjusting push block 211 for adjusting the clamping force of the arc-shaped clamping plate 203. The circular base plate 201 is fixedly sleeved on the outside of the threaded connecting rod 104. The drone body 101 is a DJI Mini 4 Pro, which is existing technology.
[0034] Specifically, the outer wall of the circular base plate 201 is provided with an elastic arc plate 202, the arc-shaped clamping plate 203 is provided at one end of the elastic arc plate 202, the inner wall of the arc-shaped clamping plate 203 is provided with an elastic clamping plate 204, and one end of the elastic clamping plate 204 is provided with an anti-slip arc plate 205.
[0035] Specifically, the outer wall of the arc-shaped clamp 203 is provided with an adjusting slide 209, the adjusting slide 209 is provided with an adjusting groove 210, an adjusting push block 211 is slidably sleeved inside the adjusting groove 210, the outer wall of the adjusting push block 211 is slidably connected to the inside of the adjusting groove 210, and a rotating sleeve 212 is provided on the outer wall of the adjusting push block 211.
[0036] Specifically, the inner wall of the rotating sleeve 212 is provided with an elastic support plate 213, one end of the elastic support plate 213 is provided with a positioning arc plate 214, the inner wall of the positioning arc plate 214 is provided with a limiting block 216, the inside of the adjusting groove 210 is provided with a limiting groove 217 that matches the shape of the limiting block 216, the limiting block 216 is fixedly sleeved inside the limiting groove 217, and one end of the positioning arc plate 214 is provided with a toggle arc plate 215.
[0037] Specifically, the side wall of the arc-shaped clamping plate 203 is provided with an elastic connecting plate 208. The arc-shaped clamping plate 203 is installed at both ends of the elastic connecting plate 208 and is mirror-symmetrical to each other. The elastic connecting plate 208 is an arc-shaped plate.
[0038] Specifically, the top of the arc-shaped clamping plate 203 is provided with a guide arc plate 206, and the outer wall of the elastic arc plate 202 is provided with a reinforcing arc plate 207. One end of the reinforcing arc plate 207 is connected to the top of the circular base plate 201.
[0039] Example 1
[0040] In this embodiment, to address the problem of antenna 102 swaying due to fuselage vibration and other factors during the flight of the UAV body 101, thus affecting the signal fluctuation of antenna 102, the technical solution of this embodiment is as follows, for reference... Figures 1 to 6 The circular base plate 201 is O-shaped, the elastic arc plate 202 is an arc-shaped material, and the reinforcing arc plate 207 is S-shaped. The elastic arc plate 202 and the reinforcing arc plate 207 are an integral structure made of metal and have a certain degree of elasticity. The elastic arc plate 202 is linearly arrayed on the outer wall of the circular base plate 201, and the reinforcing arc plate 207 is linearly arrayed on the top of the circular base plate 201. The arc-shaped clamping plate 203 is an arc-shaped material, the anti-slip arc plate 205 is an arc-shaped material, the elastic clamping plate 204 is C-shaped, and the anti-slip arc plate 205 is located at both ends of the elastic clamping plate 204 and is mirror-symmetrical. The guide arc plate 206 is... It is a C-type; when clamping and fixing the antenna 102, the antenna 102 is fixedly sleeved between the arc-shaped clamps 203. With the help of the elastic arc plate 202 and the reinforcing arc plate 207, the inner wall of the arc-shaped clamp 203 contacts the outer wall of the antenna 102. At the same time, under the action of the elastic clamp 204, the anti-slip arc plate 205 is tightly attached to the outer wall of the antenna 102. Thus, the antenna 102 can be clamped and fixed by the arc-shaped clamp 203 and the anti-slip arc plate 205, which can ensure the stability of the antenna 102 and avoid the antenna 102 shaking and causing the signal of the antenna 102 to fluctuate.
[0041] Example 2
[0042] In this embodiment, to address the problem that the auxiliary mechanism 2 cannot adjust the clamping force according to the fixing requirements when fixing the antenna 102, the technical solution of this embodiment is as follows, for reference... Figures 1 to 6The adjusting groove 210 is C-shaped, and the adjusting push block 211 is an arc-shaped plate. The adjusting push block 211 is slidably sleeved inside the adjusting groove 210, and the outer wall of the adjusting push block 211 is flush with the inside of the adjusting groove 210. By rotating the rotating sleeve 212, the adjusting push block 211 is driven to rotate inside the adjusting groove 210, thereby pushing the arc-shaped clamping plate 203 inward, so that the arc-shaped clamping plate 203 and the anti-slip arc plate 205 are tightly fitted with the outer wall of the antenna 102. By adjusting the position of the adjusting push block 211 inside the adjusting groove 210, the clamping force of the arc-shaped clamping plate 203 on the antenna 102 can be adjusted.
[0043] As a further limitation of this technical solution, the elastic support plate 213 is an arc-shaped plate with a certain degree of elasticity. The curvature of the positioning arc plate 214 is the same as that of the adjusting slide 209. The elastic support plate 213 and the positioning arc plate 214 are an integral structure. The shape of the limiting block 216 is adapted to the shape of the limiting groove 217. The limiting groove 217 is set inside the adjusting rotary groove 210 and is distributed in a linear array. Under the action of the elastic support plate 213, the positioning arc plate 214 is made to fit against the outer wall of the adjusting slide 209, and the limiting block 216 is fixedly sleeved inside the limiting groove 217, which can lock the position of the adjusting push block 211. Moreover, by fixing the limiting block 216 in the limiting groove 217 at different positions, the limiting groove 217 is graded and convenient, which can be used for graded adjustment and fixation.
[0044] Based on the above embodiments, it can be concluded that when fixing the antenna 102, the antenna 102 is fixedly sleeved inside the arc-shaped clamping plate 203, and then the circular base plate 201 is fixedly sleeved on the threaded connecting rod 104. The threaded connecting rod 104 is then threaded into the threaded hole 103. Next, by rotating the rotating sleeve 212, the adjusting push block 211 rotates within the adjusting groove 210, thereby pushing the arc-shaped clamping plate 203 inward. This allows the arc-shaped clamping plate 203 and the anti-slip arc plate 205 to be in contact with the antenna 102. 2. The outer wall is tightly fitted, and with the help of the elastic arc plate 202 and the reinforcing arc plate 207, the inner wall of the arc clamp 203 comes into contact with the outer wall of the antenna 102. At the same time, with the help of the elastic clamp 204, the anti-slip arc plate 205 is tightly fitted to the outer wall of the antenna 102. Thus, the arc clamp 203 and the anti-slip arc plate 205 can be used to clamp and fix the antenna 102, which can ensure the stability of the antenna 102 and avoid the antenna 102 shaking and causing the signal of the antenna 102 to fluctuate.
[0045] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have different focuses; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the present invention embodiments can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the present invention embodiments can be combined, divided, and deleted according to actual needs.
[0046] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.
Claims
1. A robust mounting structure for an integrated air-to-ground general aviation airborne information transmission antenna, characterized in that: include: The main body of the equipment (1) and the auxiliary mechanism (2); The main body of the device (1) includes a drone body (101) and an antenna (102). The drone body (101) has a threaded hole (103) inside, and the antenna (102) has a threaded connecting rod (104) at one end. The threaded connecting rod (104) is installed inside the threaded hole (103). The auxiliary mechanism (2) includes a circular base plate (201), an arc-shaped clamping plate (203) for clamping and fixing the antenna (102), and an adjusting push block (211) for adjusting the clamping force of the arc-shaped clamping plate (203). The circular base plate (201) is fixedly sleeved on the outside of the threaded connecting rod (104).
2. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 1, characterized in that, The outer wall of the circular base plate (201) is provided with an elastic arc plate (202), the arc-shaped clamping plate (203) is provided at one end of the elastic arc plate (202), the inner wall of the arc-shaped clamping plate (203) is provided with an elastic clamping plate (204), and one end of the elastic clamping plate (204) is provided with an anti-slip arc plate (205).
3. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 2, characterized in that, The outer wall of the arc-shaped clamp (203) is provided with an adjusting slide (209), and the adjusting slide (209) is provided with an adjusting groove (210), and an adjusting push block (211) is slidably sleeved inside the adjusting groove (210).
4. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 3, characterized in that, The outer wall of the adjusting push block (211) is slidably connected to the inside of the adjusting rotating groove (210), and the outer wall of the adjusting push block (211) is provided with a rotating sleeve (212).
5. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 4, characterized in that, The inner wall of the rotating sleeve (212) is provided with an elastic support plate (213), one end of the elastic support plate (213) is provided with a positioning arc plate (214), the inner wall of the positioning arc plate (214) is provided with a limit block (216), and the inside of the adjusting groove (210) is provided with a limit groove (217) that matches the shape of the limit block (216).
6. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 5, characterized in that, The limiting card block (216) is fixed inside the limiting card slot (217), and a toggle arc plate (215) is provided at one end of the positioning arc plate (214).
7. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 2, characterized in that, The side wall of the arc-shaped clamp (203) is provided with an elastic connecting plate (208). The arc-shaped clamp (203) is installed at both ends of the elastic connecting plate (208) and is mirror-symmetrical to each other. The elastic connecting plate (208) is an arc-shaped plate.
8. The stable installation structure for the air-to-ground integrated general aviation airborne information transmission antenna according to claim 2, characterized in that, The top of the arc-shaped clamp (203) is provided with a guide arc plate (206), and the outer wall of the elastic arc plate (202) is provided with a reinforcing arc plate (207). One end of the reinforcing arc plate (207) is connected to the top of the circular base plate (201).