New energy unmanned aerial vehicle with anti-collision function
By designing a new energy drone with anti-collision function, and utilizing gear meshing to transmit power, circumferentially distributed wings and blades, arc-shaped protective plates and spring buffer structures, the problems of collision during flight and damage during storage of drones have been solved, achieving stable flight and protective storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG YUDIAN TECHNOLOGY CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-05
AI Technical Summary
New energy drones are prone to collisions with obstacles during flight, leading to damage and mission interruption. Furthermore, their components are easily damaged during storage and transportation, and they lack effective anti-collision and storage protection mechanisms.
A new energy drone with anti-collision function was designed. Power is transmitted through precise gear and rack meshing. The circumferentially distributed wings and fan blades, the arc-shaped protective plate and the spring buffer structure, and the combination of support and buffer structure achieve collision avoidance and storage protection.
It effectively avoids collisions between drones and obstacles, prevents mission interruptions, improves flight stability and service life, and protects the airframe and components from impact damage during storage and transportation.
Smart Images

Figure CN224197978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to a new energy UAV with anti-collision function. Background Technology
[0002] With the continuous development of technology and the increasing awareness of environmental protection, new energy drones have been widely used in many fields, such as aerial photography, inspection, and agricultural plant protection. Their environmentally friendly and efficient energy utilization methods, along with their flexible flight performance, have brought numerous conveniences to various industries. However, in actual use, new energy drones also face some problems. On the one hand, drones are prone to collisions with obstacles during flight, especially when performing tasks in complex environments. For example, in aerial photography scenarios, they may encounter obstacles such as tall buildings and trees; when inspecting power lines or pipelines, they may encounter facilities such as poles and supports. Once a collision occurs, it will not only damage the drone itself, affecting its normal flight and lifespan, but may also lead to mission interruption, preventing the acquisition of complete data or the completion of the scheduled tasks, resulting in losses for related work. On the other hand, during the storage and transportation of drones, their relatively fragile components, such as wings and blades, are also easily damaged by impacts. Traditional drones often do not fully consider these situations in their structural design, lacking effective anti-collision and storage protection mechanisms.
[0003] However, traditional drones are prone to collisions with obstacles during flight, especially when performing missions in complex environments. For example, in aerial photography, they may encounter obstacles such as tall buildings and trees; when inspecting power lines or pipelines, they may encounter facilities such as poles and supports. Collisions not only damage the drone itself, affecting its normal flight and lifespan, but can also lead to mission interruption, preventing the acquisition of complete data or the completion of planned tasks, resulting in losses for related work. Furthermore, during the storage and transportation of drones, their more fragile components, such as wings and blades, are easily damaged by impacts. Traditional drones often do not adequately consider these factors in their structural design, lacking effective collision protection and storage safeguards, which require improvement. Utility Model Content
[0004] The purpose of this utility model is to solve the technical problems mentioned in the background art.
[0005] This utility model adopts the following technical solution: a new energy unmanned aerial vehicle (UAV) with anti-collision function, including a body, a wing one fixedly installed on the surface of the body, a wing two sleeved inside the wing one, a rotating rod one fixedly installed at the other end of the wing two, a circular plate fixedly installed on the surface of the rotating rod one, a groove formed inside the circular plate, a moving rod sleeved inside the groove, a spring one sleeved on the outer surface of the moving rod, a protective plate fixedly installed at the other end of the moving rod, a fan blade fixedly installed at the top of the rotating rod one, a motor fixedly installed inside the body, and a gear one fixedly installed at the output end of the motor. The body has an internal placement groove, and an annular block is fitted inside the placement groove. A rack is fixedly installed on the outer surface of the annular block, and a rack is fixedly installed on the inner surface of the annular block. A gear is fitted inside the placement groove. A rotating rod is fitted on the surface of the wing, and a pulley is fixedly installed on the surface of the rotating rod. A gear is fixedly installed at the bottom end of the pulley. A pulley is fixedly installed at the bottom end of the wing. A belt is fitted on the outer surfaces of the pulleys. A fixing block is fixedly installed at the bottom end of the body. A support column is fitted inside the fixing block, and a roller is fitted inside the other end of the support column.
[0006] Preferably, the surface of gear one meshes with the surface of rack two, the surface of gear two meshes with the surface of rack one, and the surface of gear three meshes with the surface of gear two. Here, precise gear and rack meshing ensures accurate and stable power transmission between the relevant components.
[0007] Preferably, the number of wings one, wings two, and fan blades is four sets, and they are distributed circumferentially on the surface of the fuselage. The surfaces of wings one and wings two are both rounded. Here, the circumferentially distributed wings and fan blades make the force on the UAV more even during flight, thus improving flight stability.
[0008] Preferably, the protective plate is arc-shaped, and the number of the moving rods and springs is two sets, symmetrically distributed on the surface of the protective plate. Alternatively, the number of protective plates is four sets, symmetrically distributed on the surface of the circular plate. Here, the arc-shaped protective plate can better disperse the impact force during a collision, reducing damage to components such as the machine body.
[0009] Preferably, one end of the spring is fixedly connected to the surface of the protective plate, and the other end of the spring is fixedly connected to the surface of the circular plate, which is fitted onto the outer surface of the fan blade. This specific connection method ensures that the spring can function properly, providing reliable cushioning force when the protective plate is impacted.
[0010] Preferably, a second fixing block is fixedly installed on the surface of the support column, a fixing cylinder is fixedly installed at the bottom of the fuselage, a second spring is sleeved inside the fixing cylinder, a push rod is sleeved inside the fixing cylinder, a fixing plate is fixedly installed at the bottom of the push rod, a third fixing block is fixedly installed on the surface of the fixing plate, a connecting column is sleeved inside the third fixing block and the second fixing block, and a movable column is fixedly installed at the bottom of the fixing plate. Here, these components together constitute the support and buffer structure at the bottom of the UAV, which can absorb impact force during landing, protect the fuselage and internal components, and facilitate movement on the ground.
[0011] Preferably, the number of the support columns, rollers, and fixing blocks (2) is four sets, and they are arranged in a circular pattern at the bottom of the machine body. The number of fixing blocks (3) is four sets, and they are arranged in a circular pattern on the surface of the fixing plate. Here, the circularly distributed fixing blocks (3) ensure the stability of the connection between the fixing plate and other components, and improve the overall structural strength.
[0012] Preferably, one end of the second spring is connected and fixed to the inner top of the fixed cylinder, and the other end of the second spring is connected and fixed to the top of the push rod. Both ends of the connecting column are rounded, and the bottom of the moving column is round. This specific connection method of the second spring ensures that it can function properly as an elastic element, providing effective cushioning force during drone landing.
[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up a body and wing structure, multiple structures work together during the use of the equipment to avoid collisions with obstacles. In aerial photography scenarios, tall buildings may be encountered as obstacles; when inspecting power lines, poles and supports may be encountered. When encountering these obstacles, damage from impacts can be avoided, effectively preventing disruption to normal flight and preventing mission interruptions due to collisions, thus avoiding the inability to obtain complete data or complete the planned work, and effectively preventing losses to related work. At the same time, by setting up multiple structures such as Gear 1 and Gear 2, folding and storage can be achieved, effectively preventing bumps and damage during the storage and transportation of the drone, effectively improving the protection of the equipment.
[0015] 2. In this utility model, by setting up a structure of fixing block two, fixing cylinder, spring two, push rod, fixing plate, fixing block three, connecting column and moving column, the machine body can be supported when the equipment is in use and when it is landing, so as to avoid tipping or bumping during landing, effectively improving the service life and protection of the equipment. At the same time, it can provide effective buffering force when the drone lands to avoid damage to the equipment. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a new energy drone with anti-collision function is provided for this utility model;
[0017] Figure 2 This utility model provides an explosive structure diagram of a new energy drone with anti-collision function;
[0018] Figure 3 This utility model presents a partial structural diagram of a new energy drone with anti-collision function;
[0019] Figure 4 This utility model proposes a new energy drone with anti-collision function. Figure 2 Enlarged view of point A in the middle;
[0020] Figure 5 This utility model proposes a new energy drone with anti-collision function. Figure 2 Enlarged view of section B in the middle.
[0021] Legend:
[0022] 1. Airframe; 2. Wing 1; 3. Wing 2; 4. Rotating rod 1; 5. Circular plate; 6. Groove; 7. Moving rod; 8. Spring 1; 9. Protective plate; 10. Fan blade; 11. Motor; 12. Gear 1; 13. Placement slot; 14. Ring block; 15. Rack 1; 16. Rack 2; 17. Gear 2; 18. Rotating rod 2; 19. Pulley 1; 20. Gear 3; 21. Pulley 2; 22. Belt; 23. Fixing block 1; 24. Support column; 25. Roller; 26. Fixing block 2; 27. Fixing cylinder; 28. Spring 2; 29. Push rod; 30. Fixing plate; 31. Fixing block 3; 32. Connecting column; 33. Moving column. Detailed Implementation
[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0025] Example 1
[0026] Please see Figures 1-4This utility model provides a technical solution: a new energy drone with anti-collision function, including a body 1, a wing 2 fixedly installed on the surface of the body 1, a wing 3 sleeved inside the wing 2, a rotating rod 4 fixedly installed at the other end of the wing 3, a circular plate 5 fixedly installed on the surface of the rotating rod 4, a groove 6 formed inside the circular plate 5, a moving rod 7 sleeved inside the groove 6, a spring 8 sleeved on the outer surface of the moving rod 7, a protective plate 9 fixedly installed at the other end of the moving rod 7, a fan blade 10 fixedly installed at the top of the rotating rod 4, a motor 11 fixedly installed inside the body 1, a gear 12 fixedly installed at the output end of the motor 11, and the body 1... The fuselage 1 has an internal placement groove 13, inside which is fitted an annular block 14. A rack 15 is fixedly mounted on the outer surface of the annular block 14, and a rack 16 is fixedly mounted on the inner surface of the annular block 14. A gear 17 is fitted inside the placement groove 13. A rotating rod 18 is fitted on the surface of the wing 2, and a pulley 19 is fixedly mounted on the surface of the rotating rod 18. A gear 20 is fixedly mounted at the bottom end of the pulley 19. A pulley 21 is fixedly mounted at the bottom end of the wing 3. A belt 22 is fitted on the outer surfaces of the pulleys 19 and 21. A fixing block 23 is fixedly mounted at the bottom end of the fuselage 1, and a support column 24 is fitted inside the fixing block 23. The other end of the support column 24 is fitted with a roller 25. When the equipment collides, the roller 25 first moves the protective plate 9, then moves the moving rod 7, and then the moving rod 7 retracts the spring 8. The spring 8 cushions the impact and prevents damage to the equipment. When the equipment is not in use, the motor 11 is started first. The motor 11 rotates the gear 12, which in turn moves the rack 16. The rack 16 then rotates the ring block 14, which in turn moves the rack 15. The mechanism moves, then the rack 15 drives the gear 2 17 to rotate, then the gear 2 17 drives the gear 3 20 to rotate, then the gear 3 20 drives the pulley 19 to rotate, then the pulley 19 drives the rotating rod 4 to rotate, then the pulley 19 drives the belt 22 to move, then the belt 22 drives the pulley 21 to rotate, then the pulley 21 drives the wing 3 to rotate, and then the wing 3 drives the fan blade 10 to move. This mechanism can store the wing 3, fan blade 10 and protective plate 9, preventing them from being bumped during storage.
[0027] Please see Figures 1-5The surface of gear 12 meshes with the surface of rack 16, the surface of gear 17 meshes with the surface of rack 15, and the surface of gear 20 meshes with the surface of gear 17. There are four sets of wings 12, 23, and fan blades 10, arranged circumferentially on the surface of fuselage 1. The surfaces of wings 12 and 23 are rounded. The protective plate 9 is arc-shaped. There are two sets of moving rods 7 and springs 8, symmetrically distributed on the surface of protective plate 9. There are four sets of protective plates 9, symmetrically distributed on the surface of circular plate 5. One end of spring 8 is fixedly connected to the surface of protective plate 9, and the other end of spring 8 is fixed to the circular plate. The surfaces of the components are connected and fixed. The circular plate 5 is fitted onto the outer surface of the fan blade 10. There are four sets of support columns 24, rollers 25 and fixing blocks 26, which are distributed in a circle at the bottom of the body 1. There are four sets of fixing blocks 31, which are distributed in a circle on the surface of the fixing plate 30. One end of the spring 28 is connected and fixed to the top of the inside of the fixing cylinder 27. The other end of the spring 28 is connected and fixed to the top of the push rod 29. Both ends of the connecting column 32 are rounded. The bottom of the moving column 33 is round. The rounded corners at both ends of the connecting column 32 and the round shape at the bottom of the moving column 33 can reduce the frictional resistance when moving or contacting other objects, making the operation smoother.
[0028] Example 2
[0029] Please see Figure 2 , Figure 5 A second fixing block 26 is fixedly installed on the surface of the support column 24. A fixing cylinder 27 is fixedly installed at the bottom of the body 1. A second spring 28 is sleeved inside the fixing cylinder 27. A push rod 29 is sleeved inside the fixing cylinder 27. A fixing plate 30 is fixedly installed at the bottom of the push rod 29. A third fixing block 31 is fixedly installed on the surface of the fixing plate 30. A connecting column 32 is sleeved inside the third fixing block 31 and the second fixing block 26. A movable column 33 is fixedly installed at the bottom of the fixing plate 30. When the UAV is about to land, the surface of the movable column 33 first contacts the ground. Then, the movable column 33 moves, driving the fixing plate 30 to move. The movement of the push rod 29 causes it to move, which in turn causes the spring 28 to retract. This retraction of the spring 28 buffers the impact force transmitted from the ground. Simultaneously, the movement of the fixed plate 30 causes the fixed block 31 to move, which in turn causes the connecting column 32 to move. This movement of the connecting column 32 then causes the fixed block 26 to move, which in turn causes the support column 24 to unfold. This provides support for the aircraft 1, preventing it from tipping over or being bumped, and effectively improving the stability and protection of the aircraft 1 during landing.
[0030] Working Principle: When a collision occurs, the protective plate 9 moves first, then the moving rod 7 moves, which in turn causes the spring 8 to retract. The spring 8 cushions the impact and prevents damage. When the equipment is not in use, the motor 11 is started first. The motor 11 drives gear 12 to rotate, which in turn drives rack 16, which in turn drives ring block 14, which in turn drives rack 15, which in turn drives gear 17, which in turn drives gear 20, which in turn drives pulley 19, which in turn drives rotating rod 4, which in turn drives belt 22, which in turn drives pulley 21. Next, the rotation of pulley 21 drives the rotation of wing 3, which in turn drives the movement of fan blade 10. This allows wing 3, fan blade 10, and protective plate 9 to be stored, preventing collisions during storage. When the drone is about to land, the surface of the moving column 33 first contacts the ground. Then, the moving column 33 moves the fixed plate 30, which in turn moves the push rod 29. The push rod 29 then moves the spring 28, which in turn contracts, buffering the impact force transmitted from the ground. Simultaneously, the movement of the fixed plate 30 moves the fixed block 31, which in turn moves the connecting column 32. The movement of the connecting column 32 then moves the fixed block 26, which in turn moves the support column 24. This provides support for the drone body 1, preventing it from tipping over or colliding, effectively improving the stability and protection of the drone body 1 during landing.
[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A new energy unmanned aerial vehicle with anti-collision function, comprising a body (1), characterized in that: The surface of the body (1) is fixedly mounted with a first wing (2). The inside of the first wing (2) is fitted with a second wing (3). The other end of the second wing (3) is fixedly mounted with a first rotating rod (4). The surface of the first rotating rod (4) is fixedly mounted with a circular plate (5). The inside of the circular plate (5) is provided with a groove (6). The inside of the groove (6) is fitted with a moving rod (7). The outer surface of the moving rod (7) is fitted with a first spring (8). The other end of the moving rod (7) is fixedly mounted with a protective plate (9). The top of the first rotating rod (4) is fixedly mounted with a fan blade (10). The inside of the body (1) is fixedly mounted with a motor (11). The output end of the motor (11) is fixedly mounted with a first gear (12). The inside of the body (1) is provided with a placement groove (13). The inside of the placement groove (13) is fitted with a ring-shaped... Block (14), the outer surface of the ring block (14) is fixedly mounted with rack one (15), the inner surface of the ring block (14) is fixedly mounted with rack two (16), the inner side of the placement groove (13) is fitted with gear two (17), the surface of the wing one (2) is fitted with rotating rod two (18), the surface of rotating rod two (18) is fixedly mounted with pulley one (19), the bottom end of pulley one (19) is fixedly mounted with gear three (20), the bottom end of the wing two (3) is fixedly mounted with pulley two (21), the outer surfaces of pulley one (19) and pulley two (21) are fitted with belt (22), the bottom end of the body (1) is fixedly mounted with fixing block one (23), the inner side of fixing block one (23) is fitted with support column (24), the other end of support column (24) is fitted with roller (25).
2. A new energy drone with anti-collision function according to claim 1, characterized in that: The surface of gear one (12) meshes with the surface of rack two (16), the surface of gear two (17) meshes with the surface of rack one (15), and the surface of gear three (20) meshes with the surface of gear two (17).
3. A new energy drone with anti-collision function according to claim 1, characterized in that: The number of the first wing (2), the second wing (3), and the fan blade (10) is four sets and they are distributed in a circle on the surface of the fuselage (1). The surfaces of the first wing (2) and the second wing (3) are all provided with rounded corners.
4. A new energy drone with anti-collision function according to claim 1, characterized in that: The protective plate (9) is arc-shaped. The number of the moving rod (7) and the spring (8) is two sets and they are symmetrically distributed on the surface of the protective plate (9). The number of the protective plates (9) is four sets and they are symmetrically distributed on the surface of the circular plate (5).
5. A new energy drone with anti-collision function according to claim 1, characterized in that: One end of the spring (8) is connected and fixed to the surface of the protective plate (9), and the other end of the spring (8) is connected and fixed to the surface of the circular plate (5). The circular plate (5) is sleeved on the outer surface of the fan blade (10).
6. A new energy drone with anti-collision function according to claim 1, characterized in that: A fixing block two (26) is fixedly installed on the surface of the support column (24), a fixing cylinder (27) is fixedly installed at the bottom of the body (1), a spring two (28) is sleeved inside the fixing cylinder (27), a push rod (29) is sleeved inside the fixing cylinder (27), a fixing plate (30) is fixedly installed at the bottom of the push rod (29), a fixing block three (31) is fixedly installed on the surface of the fixing plate (30), a connecting column (32) is sleeved inside the fixing block three (31) and the fixing block two (26), and a moving column (33) is fixedly installed at the bottom of the fixing plate (30).
7. A new energy drone with anti-collision function according to claim 6, characterized in that: The number of the support column (24), roller (25) and fixing block two (26) is four sets and is distributed in a circle at the bottom of the body (1). The number of the fixing block three (31) is four sets and is distributed in a circle on the surface of the fixing plate (30).
8. A new energy drone with anti-collision function according to claim 6, characterized in that: One end of the second spring (28) is connected and fixed to the top of the inside of the fixed cylinder (27), and the other end of the second spring (28) is connected and fixed to the top of the push rod (29). Both ends of the connecting column (32) are rounded, and the bottom of the moving column (33) is round.