Unmanned aerial vehicle undercarriage with replaceable structure

Abstract

The utility model discloses an unmanned aerial vehicle undercarriage with a replaceable structure, and particularly relates to the field of unmanned aerial vehicle undercarriages, the unmanned aerial vehicle undercarriage comprises a supporting plate, a telescopic mechanism, a connecting assembly and a rotating mechanism, the connecting assembly is installed below the supporting plate, and the rotating mechanism is installed below the connecting assembly. A telescopic mechanism is installed below the rotating mechanism, the telescopic mechanism comprises a connecting block, a moving assembly and a limiting clamping groove, the limiting clamping groove is formed in the side face of the connecting block, and the moving assembly is installed on the side face of the limiting clamping groove. The infrared sensing device on the unmanned aerial vehicle can automatically adjust the height of the undercarriage according to the height of the terrain.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned aerial vehicle landing gear technical field more specifically, the utility model relates to an unmanned aerial vehicle landing gear with replaceable structure. BACKGROUND

[0002] The unmanned aerial vehicle landing gear is an unmanned aerial vehicle landing gear with replaceable structure, when the unmanned aerial vehicle lands on the ground, the unmanned aerial vehicle landing gear can be directly contacted with the ground, so that the unmanned aerial vehicle can be stably parked on the ground.

[0003] After the retrieval, the existing application number: CN201610727216.7, unmanned aerial vehicle landing gear, including mounting frame, support leg, adjusting rod, the mounting frame is rectangular frame, both sides of the mounting frame two ends are provided with support leg mounting seat, one end of the support leg is hinged with support leg mounting seat, and the support leg rotates around the support leg mounting seat in the width direction of the mounting frame, the support leg mounting seat is provided with L type limiting block on both sides, the L type limiting block limits the rotation angle range of the support leg relative to the support leg mounting seat to be within 30 degrees on both sides of the vertical axis O1O2, the connecting rod is arranged between the two support legs at one end of the mounting frame, the connecting rod is hinged with the middle positions of the two support legs at both ends, and the length of the connecting rod is greater than the width of the mounting frame. The unmanned aerial vehicle landing gear avoids the unmanned aerial vehicle from tipping over when landing on uneven ground, and improves the stability of the unmanned aerial vehicle landing. The inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] The existing unmanned aerial vehicle landing gear cannot adjust the height of the landing gear according to the terrain, so that in some uneven terrain environment, the unmanned aerial vehicle is prone to tipping, the unmanned aerial vehicle is prone to collision, the internal parts are damaged, and most of the unmanned aerial vehicle landing gears use two landing supports for support, but most of the terrain is not flat ground, so the stability of the unmanned aerial vehicle landing is greatly reduced, the unmanned aerial vehicle is tilted and the wing is damaged due to imbalance;

[0005] Therefore, the unmanned aerial vehicle landing gear with replaceable structure is provided for the above problems. Utility model content

[0006] In order to overcome the above defects of the prior art, the utility model provides an unmanned aerial vehicle landing gear with replaceable structure to solve the problems in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A unmanned aerial vehicle landing gear with replaceable structure, including support plate, telescopic mechanism, connecting component and rotating mechanism, the below of support plate installs connecting component, and the below of connecting component installs rotating mechanism, and the below of rotating mechanism installs connecting component, and telescopic mechanism contains connecting block, moving component and limit slot, and the side surface of connecting block installs limit slot, and the side surface of limit slot installs moving component.

[0008] Preferably, the moving component contains telescopic block, connecting rod and clamping block, and the side surface of telescopic block is provided with connecting rod, and the side surface of connecting rod is provided with clamping block.

[0009] Preferably, the connecting component contains connecting column, connecting plate and assembly buckle, and the below of connecting column is provided with connecting plate, and the side surface of connecting plate is provided with assembly buckle.

[0010] Preferably, the rotating mechanism contains induction rotating shaft, support arm and screw joint, and the side surface of induction rotating shaft is provided with support arm, and the outer wall of support arm is provided with screw joint.

[0011] Preferably, the assembly buckle contains buckle cap, buckle column and buckle slot, and the side surface of buckle cap is provided with buckle column, and the side surface of buckle column is provided with buckle slot.

[0012] The utility model discloses technical effect and advantage:

[0013] 1、compared with prior art, the unmanned aerial vehicle landing gear with replaceable structure adds telescopic mechanism and rotating mechanism in unmanned aerial vehicle landing gear, and the unmanned aerial vehicle landing gear can be actively adjusted according to terrain, when the position of unmanned aerial vehicle landing gear is relatively pitted, the infrared line induction device on unmanned aerial vehicle can adjust the height of landing gear according to the height of terrain, and the inductor of infrared line induction device can transmit the height of terrain to the receiver in infrared line induction device in unmanned aerial vehicle, the receiver can transmit data to the data processing system of unmanned aerial vehicle, and the data processing system can process data and control the induction rotating shaft in rotating mechanism, adjust unmanned aerial vehicle landing gear, so that the height of landing gear can be adjusted according to terrain, and unmanned aerial vehicle can be stably parked in different terrain.

[0014] 2、compared with prior art, the unmanned aerial vehicle landing gear with replaceable structure changes two landing gears of traditional unmanned aerial vehicle landing gear into four landing gears, increases the stability of unmanned aerial vehicle when landing, increases the area of unmanned aerial vehicle landing gear and ground contact, and the number of adjustable landing gears of unmanned aerial vehicle increases, so that unmanned aerial vehicle can keep fuselage flat in different terrain. DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a drone landing gear with a replaceable structure according to the present invention.

[0016] Figure 2 This is a schematic diagram of the telescopic mechanism of a drone landing gear with a replaceable structure according to the present invention.

[0017] Figure 3 This is a schematic diagram of a connecting component structure for a drone landing gear with a replaceable structure according to the present invention.

[0018] Figure 4 This is a schematic diagram of the rotating mechanism of a drone landing gear with a replaceable structure according to the present invention.

[0019] Figure 5 This is a schematic diagram of the assembly buckle structure of a drone landing gear with a replaceable structure according to the present invention.

[0020] The attached figures are labeled as follows: 1. Support plate; 2. Telescopic mechanism; 3. Connecting component; 4. Rotating mechanism; 5. Connecting block; 6. Moving component; 7. Telescopic block; 8. Limiting slot; 9. Connecting rod; 10. Locking block; 11. Connecting column; 12. Connecting plate; 13. Assembly buckle; 14. Sensing shaft; 15. Support arm; 16. Threaded joint; 17. Buckle cap; 18. Buckle column; 19. Buckle groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] As attached Figures 1 to 5 The unmanned aerial vehicle (UAV) landing gear with a replaceable structure shown includes a support plate 1, a telescopic mechanism 2, a connecting component 3, and a rotating mechanism 4. The connecting component 3 is installed below the support plate 1, the rotating mechanism 4 is installed below the connecting component 3, and the telescopic mechanism 2 is installed below the rotating mechanism 4. The telescopic mechanism 2 includes a connecting block 5, a moving component 6, and a limiting slot 8. The limiting slot 8 is installed on the side of the connecting block 5, and the moving component 6 is installed on the side of the limiting slot 8.

[0024] Wherein: when the lower part of the support plate 1 is provided with the connecting assembly 3 through bolt installation, the support plate 1 can connect the unmanned aerial vehicle and the unmanned aerial vehicle landing gear, the connecting assembly 3 can connect the support plate 1 and the rotating mechanism 4, the lower part of the connecting assembly 3 is provided with the rotating mechanism 4 through bolt installation, the lower part of the rotating mechanism 4 is provided with the telescopic mechanism 2 through bolt installation, the telescopic mechanism 2 can adjust the area of the unmanned aerial vehicle landing gear contacting the ground, the telescopic mechanism 2 comprises a connecting block 5, a moving assembly 6 and a limiting slot 8, the side of the connecting block 5 is provided with the limiting slot 8 through bolt installation, the side of the limiting slot 8 is provided with the moving assembly 6, the connecting block 5 provides space for the telescopic movement of the moving assembly 6, the moving assembly 6 can adjust the length of the telescopic mechanism 2, the limiting slot 8 can limit one side of the moving assembly 6 in the connecting block 5, so that the moving distance of the moving assembly 6 is limited, when the unmanned aerial vehicle lands from the air, the infrared sensor on the unmanned aerial vehicle can adjust the height of the landing gear according to the height of the terrain, the sensor of the infrared sensor can transmit the height of the terrain to the receiver in the infrared sensor of the unmanned aerial vehicle, the receiver can transmit the data to the data processing system of the unmanned aerial vehicle, the data processing system can process the data and control the rotating mechanism 4 to adjust the unmanned aerial vehicle landing gear, so that the height of the landing gear can be adjusted according to the terrain, and the unmanned aerial vehicle can be stably parked in different terrains, when the rotating mechanism 4 expands to both sides, the telescopic mechanism 2 will also expand to both sides because it is connected with the rotating mechanism 4, when the telescopic mechanism 2 expands, the moving assembly 6 inside will also move to both sides, when the moving assembly 6 moves to the maximum extent, the limiting slot 8 in the connecting block 5 will limit the movement of the moving assembly 6, so that the moving assembly 6 and the connecting assembly 3 will not be separated, and when the moving assembly 6 moves to the maximum extent, it will be resisted by the limiting slot 8, at this time, the resistance will be transmitted to the inside of the rotating mechanism 4, the sensing shaft 14 will feedback to the data processing system of the unmanned aerial vehicle, so that the rotating mechanism 4 stops rotating.

[0025] Embodiment 2

[0026] On the basis of embodiment 1, the scheme in embodiment 1 is further refined in combination with the specific working mode as follows: Figures 1 to 5 as shown in the following description:

[0027] As a preferred embodiment, the moving assembly 6 comprises a telescopic block 7, a connecting rod 9 and a clamping block 10, the side of the telescopic block 7 is provided with the connecting rod 9 through bolt installation, the telescopic block 7 is placed outside the connecting block 5 to play a supporting role, the connecting rod 9 can freely enter and exit the inside of the connecting block 5 to adjust the length of the landing gear, the side of the connecting rod 9 is provided with the clamping block 10 through bolt installation, and the clamping block 10 plays a role in limiting the moving distance of the moving assembly 6.

[0028] As a preferred implementation, the connecting assembly 3 comprises a connecting column 11, a connecting plate 12 and an assembling buckle 13, the connecting plate 12 is bolted below the connecting column 11, the connecting column 11 connects the support plate 1 and the connecting assembly 3, the assembling buckle 13 is placed on the side of the connecting plate 12, and the assembling buckle 13 serves to connect the rotating mechanism 4.

[0029] As a preferred implementation, the rotating mechanism 4 comprises an induction rotating shaft 14, a support arm 15 and a threaded joint 16, the support arm 15 is bolted on the side of the induction rotating shaft 14, the threaded joint 16 is carved on the outer wall of the support arm 15, the induction rotating shaft 14 provides power for the rotating mechanism 4, so that the support arm 15 can rotate together according to the rotating direction of the induction rotating shaft 14, the threaded joint 16 threadedly connects the support arm 15 and the telescopic mechanism 2, the induction rotating shaft 14 is connected with the connecting assembly 3 through bearings inside the connecting assembly 3, and the support arm 15 is connected with the rotating shaft through the assembling buckle 13.

[0030] As a preferred implementation, the assembling buckle 13 comprises a buckle cap 17, a buckle column 18 and a buckle groove 19, the buckle column 18 is bolted on the side of the buckle cap 17, the buckle groove 19 is installed on the side of the buckle column 18, the buckle cap 17 can make the assembling buckle 13 easier to be removed when replaced, and the buckle column 18 and the buckle groove 19 constitute a buckle connection, so that the support arm 15 and the induction rotating shaft 14 are tightly connected.

[0031] The utility model discloses a support arm 15 and pivot are closely connected, and the support arm 15 is connected with the telescopic mechanism 2 through the screw joint 16, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5, and the connecting assembly 3 is connected with the support plate 1, and the support plate 1 is connected with the unmanned plane and the unmanned plane landing gear, and the connecting assembly 3 is connected with the rotating mechanism 4, and the rotating mechanism 4 is connected with the telescopic mechanism 2 through the connecting block 5, and the telescopic mechanism 2 can adjust the area of the unmanned plane landing gear lower surface and the ground contact, and the telescopic mechanism 2 is connected with the connecting assembly 3 through the connecting block 5This design allows the drone to land smoothly on various terrains. When the rotating mechanism 4 extends to both sides, the telescopic mechanism 2, connected to the rotating mechanism 4, also extends to both sides. When the telescopic mechanism 2 extends, the internal moving component 6 also moves to both sides. When the moving component 6 reaches its maximum extent, the limiting slot 8 within the connecting block 5 restricts its movement, preventing the moving component 6 from separating from the connecting component 3. Furthermore, when the moving component 6 reaches its maximum extent, it encounters resistance from the limiting slot 8. This resistance is transmitted to the rotating mechanism 4, and the sensing shaft 14 provides feedback to the drone's data processing system, causing the rotating mechanism 4 to stop rotating. This is the working principle of this drone landing gear with a replaceable structure.

Claims

1. A UAV landing gear with a replaceable structure, comprising a support plate (1), a telescopic mechanism (2), a connecting assembly (3), and a rotating mechanism (4), characterized in that: A connecting component (3) is installed below the support plate (1), and a rotating mechanism (4) is installed below the connecting component (3). A telescopic mechanism (2) is installed below the rotating mechanism (4). The telescopic mechanism (2) includes a connecting block (5), a moving component (6), and a limiting slot (8). The limiting slot (8) is installed on the side of the connecting block (5), and the moving component (6) is installed on the side of the limiting slot (8).

2. The unmanned aerial vehicle landing gear with a replaceable structure according to claim 1, characterized in that: The moving component (6) includes a telescopic block (7), a connecting rod (9) and a locking block (10), and the connecting rod (9) is mounted on the side of the telescopic block (7), and the locking block (10) is mounted on the side of the connecting rod (9).

3. The unmanned aerial vehicle landing gear with a replaceable structure according to claim 1, characterized in that: The connecting assembly (3) includes a connecting post (11), a connecting plate (12) and an assembly buckle (13), and the connecting plate (12) is installed below the connecting post (11), and the assembly buckle (13) is placed on the side of the connecting plate (12).

4. The unmanned aerial vehicle landing gear with a replaceable structure according to claim 1, characterized in that: The rotating mechanism (4) includes a sensing shaft (14), a support arm (15) and a threaded joint (16), and the support arm (15) is mounted on the side of the sensing shaft (14), and the threaded joint (16) is cut into the outer wall of the support arm (15).

5. The unmanned aerial vehicle landing gear with a replaceable structure according to claim 3, characterized in that: The assembled buckle (13) includes a buckle cap (17), a buckle post (18) and a buckle groove (19), and the buckle cap (17) has a buckle post (18) installed on its side, and the buckle post (18) has a buckle groove (19) installed on its side.

Images