Anti-impact unmanned aerial vehicle antenna housing

Abstract

The utility model discloses an anti-impact unmanned aerial vehicle radome, which relates to the technical field of unmanned aerial vehicle equipment, and comprises a device shell and an antenna body, the top end of the device shell is fixedly connected with the antenna body, the outer wall of the antenna body is sleeved with the radome body, and the inner wall of the radome body is provided with two groups of supporting plates. The top of the supporting plate is connected with the inner wall of the radome body, the two ends of the supporting plate are connected with the device shell, and a connecting rod is arranged at the center point of the supporting plate. Through the arrangement of the radome body, the supporting plate and the positioning block, the service life of equipment is prolonged, through the arrangement of the connecting rod and the spring, the impact force of an unmanned aerial vehicle on the radome body during high-altitude flight is relieved, the impact resistance of the radome body is enhanced, and the service life of the radome is prolonged. And the limiting block is arranged, so that the bolt is not easy to shake when the radome body and the device shell are fixed, the bolt is protected, and the sealing performance of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle equipment, in particular to an impact-resistant unmanned aerial vehicle antenna cover. Background Art

[0002] The radome is an important component of the aircraft. It protects the antenna system from obstacles in the harsh aerodynamic environment caused by high-speed flight and normal signal transmission. At the same time, the development of electronic reconnaissance technology forces the radome to have a stealth function to ensure that the aircraft is not monitored and the aircraft antenna is not interfered with. Therefore, in recent years, the radome needs to integrate load-bearing, high temperature resistance, stealth and wave transmission functions.

[0003] According to an impact-resistant drone antenna cover with publication number CN213026497U, it includes a drone body, the upper end of the drone body is fixedly connected to the antenna, the upper end of the drone body is clamped with the antenna cover shell, the antenna is located in the antenna cover shell, the front and rear parts and both sides of the drone body are provided with through grooves, the front and rear parts and both sides of the antenna cover shell are clamped with advection plates, four advection plates are fixedly connected to mounting plates on the side away from the antenna cover shell, the front and rear parts and both sides of the antenna cover shell are fixedly connected to fixing blocks, the four fixing blocks are provided with clamping grooves on the side away from the antenna cover shell, the lower ends of the four fixing blocks are fixedly connected to the first gear plates, the four first gear plates are meshed with gears, the four gears are meshed with the second gear plates through bearings and the through grooves on the same side, the four second gear plates are provided with grooves, and the four grooves are installed with fixing mechanisms.

[0004] The above-mentioned public patent fixes the antenna on the upper end of the drone body, and an antenna cover is provided on the outer wall of the antenna, but the antenna cover is not connected to the antenna, resulting in the antenna shaking along with the fuselage when the drone shakes or vibrates when flying at high altitude. There is no limit on the other end of the antenna, and long-term use can easily cause damage to the antenna, reducing the service life of the equipment. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide an impact-resistant UAV antenna cover to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an impact-resistant UAV antenna cover, comprising a device shell and an antenna body, the top of the device shell is fixedly connected to the antenna body, and the outer wall of the antenna body is sleeved with the antenna cover body, the inner wall of the antenna cover body is provided with two groups of support plates, and the top of the support plate is connected to the inner wall of the antenna cover body, and both ends of the support plate are connected to the device shell, a connecting rod is provided at the center point of the support plate, and a positioning block is installed at the other end of the connecting rod, and both ends of the positioning block are provided with fixing rods.

[0007] By adopting the above technical solution, when the UAV is flying at high altitude and the fuselage shakes or vibrates, the top of the antenna body is limited, thereby extending the service life of the equipment. Through the setting of the connecting rod and the spring, not only the support plate supports the antenna cover body, reducing the impact force of the UAV on the antenna cover body when flying at high altitude, thereby enhancing the impact resistance of the antenna cover body, but the setting of the limit block makes it difficult for the bolts to shake during the fixing of the antenna cover body and the device shell, thereby protecting the bolts and improving the sealing of the equipment.

[0008] The utility model is further configured that a fixing block is installed on the inner wall of the support plate, and a fixing rod is movably sleeved inside the fixing block, and one end of two sets of fixing rods away from the positioning block is connected to the inner wall of the antenna cover body.

[0009] By adopting the above technical solution, the supporting points of the inner wall of the antenna cover body are increased, thereby enhancing the impact resistance of the antenna cover body in the air.

[0010] The utility model is further configured that the outer wall of the connecting rod is sleeved with a spring, and the spring is located between the supporting plate and the positioning block.

[0011] By adopting the above technical solution, the service life of the antenna body is effectively extended, and the connecting rod is a telescopic rod.

[0012] The utility model is further configured that a limit block is provided at the lower end of the antenna cover body, and a support plate is provided at the top end of the limit block.

[0013] By adopting the above technical solution, the antenna cover body and the support plate are arranged relatively to each other, and the limit block limits the positions of the two. In addition, the inner wall of the limit block is provided with a through hole, which is the same as the through hole on the inner wall of the device shell, so that the staff can install the antenna cover body conveniently.

[0014] The utility model is further configured that the outer wall of the device shell is provided with a groove, and the groove is engaged with the limit block.

[0015] By adopting the above technical solution, the antenna cover body is fixed in the device housing by bolts, which makes it easier for workers to install the antenna cover body and improves the sealing performance of the equipment.

[0016] The utility model is further configured such that the two groups of support plates are located on the inner wall of the antenna cover body in a cross shape, and the two are connected to the device shell by bolts.

[0017] By adopting the above technical solution, the antenna cover body is supported and the force-bearing area of ​​the antenna cover body is enhanced.

[0018] The utility model is further configured such that the positioning block is located at the top of the antenna body, and one end of the positioning block close to the antenna body is in an arc shape, and the positioning block and the antenna body are in close contact.

[0019] By adopting the above technical solution, the positioning block limits the antenna body, thereby improving the stability of the antenna body.

[0020] In summary, the utility model mainly has the following beneficial effects:

[0021] 1. The utility model sets the antenna cover body, the support plate and the positioning block, so that when the UAV is flying at high altitude, the top of the antenna body is limited when the fuselage shakes or vibrates, thereby extending the service life of the equipment.

[0022] 2. The utility model adopts the setting of connecting rods and springs, so that not only the support plate supports the radome body, but also reduces the impact force of the UAV on the radome body when flying at high altitude, thereby enhancing the impact resistance of the radome body. In addition, the setting of the limit block makes it difficult for the bolts to shake during the fixation of the radome body and the device housing, thereby protecting the bolts and improving the sealing of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a cross-sectional schematic diagram of the antenna cover body of the utility model;

[0024] Figure 2 This is a schematic diagram of the support plate structure of the utility model;

[0025] Figure 3 It is a side perspective schematic diagram of the utility model;

[0026] Figure 4 It is a schematic diagram of the connection between the antenna body and the positioning block of the utility model.

[0027] In the figure: 1. device housing; 2. antenna body; 3. antenna cover body; 4. support plate; 5. limit block; 7. connecting rod; 9. fixing block; 10. fixing rod; 11. positioning block; 12. groove. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0029] The following describes an embodiment of the utility model based on its overall structure.

[0030] An impact-resistant drone radome, such as Figure 1-Figure 4 As shown, it includes a device shell 1 and an antenna body 2. The top of the device shell 1 is fixedly connected to the antenna body 2, and the outer wall of the antenna body 2 is sleeved with a radome body 3. The inner wall of the radome body 3 is provided with two groups of support plates 4, and the top of the support plate 4 is connected to the inner wall of the radome body 3, and both ends of the support plate 4 are connected to the device shell 1. A connecting rod 7 is provided at the center point of the support plate 4, and a positioning block 11 is installed at the other end of the connecting rod 7. Both ends of the positioning block 11 are provided with fixing rods 10. Through the radome body 3, the support plate 4 and the positioning The setting of block 11 allows the top of the antenna body 2 to be limited when the fuselage of the UAV shakes or vibrates when flying at high altitude, thereby extending the service life of the equipment. Through the setting of the connecting rod 7 and the spring, not only the support plate 4 supports the antenna cover body 3, thereby reducing the impact force of the UAV on the antenna cover body 3 when flying at high altitude, and enhancing the impact resistance of the antenna cover body 3, but the setting of the limit block 5 makes it difficult for the bolts to shake during the fixation of the antenna cover body 3 and the device shell 1, thereby protecting the bolts and improving the sealing of the equipment.

[0031] See also Figure 1 , Figure 2 A fixing block 9 is installed on the inner wall of the support plate 4, and a fixing rod 10 is movably sleeved in the fixing block 9, and one end of two sets of fixing rods 10 away from the positioning block 11 is connected to the inner wall of the antenna cover body 3, thereby increasing the supporting points of the inner wall of the antenna cover body 3 and enhancing the impact resistance of the antenna cover body 3 in the air.

[0032] See also Figure 1 , Figure 3 and Figure 4 The outer wall of the connecting rod 7 is sleeved with a spring, and the spring is located between the support plate 4 and the positioning block 11, which effectively prolongs the service life of the antenna body 2, and the connecting rod 7 is a telescopic rod.

[0033] See also Figure 2 , Figure 4A limit block 5 is provided at the lower end of the antenna cover body 3, and a support plate 4 is provided at the top of the limit block 5. The antenna cover body 3 and the support plate 4 are arranged relatively to each other, and the limit block 5 limits the positions of the two. In addition, a through hole is provided on the inner wall of the limit block 5, and the through hole is the same as the through hole on the inner wall of the device shell 1, which is convenient for the staff to install the antenna cover body 3.

[0034] See also Figure 1 , Figure 3 and Figure 4 The outer wall of the device housing 1 is provided with a groove 12, and the groove 12 is engaged with the limit block 5. The antenna cover body 3 is fixed in the device housing 1 by bolts, which is convenient for the staff to install the antenna cover body 3 and improves the sealing of the equipment.

[0035] See also Figure 2 The two groups of support plates 4 are located on the inner wall of the antenna cover body 3 in a cross shape, and the two are connected to the device housing 1 through bolts to support the antenna cover body 3 and enhance the force-bearing area of ​​the antenna cover body 3.

[0036] See also Figure 1 , Figure 2 The positioning block 11 is located at the top of the antenna body 2, and the end of the positioning block 11 close to the antenna body 2 is arc-shaped, and the positioning block 11 and the antenna body 2 are in contact with each other, so that the positioning block 11 limits the antenna body 2 and improves the stability of the antenna body 2.

[0037] The working principle of the utility model is as follows: when the antenna cover body 3 needs to be installed on the top of the device shell 1, the limiting block 5 at the bottom of the antenna cover body 3 is first placed in the groove 12, and then the antenna cover body 3 is fixed in the device shell 1 by bolts, and then the support plate 4 is fixed, so that the device shell 1 is connected to the antenna cover body 3, and the bolts are not visible on the outer surface, which improves the waterproofness of the equipment and makes the outer surface of the device shell 1 more beautiful. While limiting the antenna cover body 3 and the support plate 4, the positioning block 11 is fitted with the top of the antenna body 2, so that the positioning block 11 limits the antenna body 2. Secondly, the setting of the connecting rod 7 makes it difficult for the antenna body 2 to shake during high-altitude flight, which improves the stability of the antenna cover body 3 and prolongs the service life of the antenna body 2, thereby reducing the cost of use.

[0038] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An impact-resistant drone radome, comprising a device housing (1) and an antenna body (2), characterized in that: The top end of the device housing (1) is fixedly connected to an antenna body (2), and the outer wall of the antenna body (2) is sleeved with an antenna cover body (3), the inner wall of the antenna cover body (3) is provided with two groups of support plates (4), and the top of the support plate (4) is connected to the inner wall of the antenna cover body (3), and both ends of the support plate (4) are connected to the device housing (1), a connecting rod (7) is provided at the center point of the support plate (4), and a positioning block (11) is installed at the other end of the connecting rod (7), and both ends of the positioning block (11) are provided with fixing rods (10).

2. The impact-resistant drone radome according to claim 1, characterized in that: A fixing block (9) is installed on the inner wall of the support plate (4), and a fixing rod (10) is movably sleeved inside the fixing block (9), and one end of two sets of fixing rods (10) away from the positioning block (11) is connected to the inner wall of the antenna cover body (3).

3. The impact-resistant drone radome according to claim 1, characterized in that: The outer wall of the connecting rod (7) is sleeved with a spring, and the spring is located between the supporting plate (4) and the positioning block (11).

4. The impact-resistant drone radome according to claim 1, characterized in that: A limit block (5) is provided at the lower end of the antenna cover body (3), and a support plate (4) is provided at the top end of the limit block (5).

5. The impact-resistant drone radome according to claim 4, characterized in that: The outer wall of the device housing (1) is provided with a groove (12), and the groove (12) is engaged with the limit block (5).

6. The impact-resistant drone radome according to claim 1, characterized in that: The two groups of support plates (4) are located on the inner wall of the antenna cover body (3) in a cross shape, and the two are connected to the device housing (1) by bolts.

7. The impact-resistant drone radome according to claim 1, characterized in that: The positioning block (11) is located at the top of the antenna body (2), and one end of the positioning block (11) close to the antenna body (2) is in an arc shape, and the positioning block (11) and the antenna body (2) are in close contact.

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