Unmanned aerial vehicle for aerial surveying and mapping

Abstract

The utility model discloses an unmanned aerial vehicle for aerial surveying and mapping, and relates to the technical field of unmanned aerial vehicles. The surveying and mapping unmanned aerial vehicle comprises a surveying and mapping unmanned aerial vehicle body, a limiting mechanism is fixedly arranged at the upper end of the surveying and mapping unmanned aerial vehicle body and used for limiting a power source, a buffering mechanism is fixedly arranged at the lower end of the surveying and mapping unmanned aerial vehicle body and used for buffering when the surveying and mapping unmanned aerial vehicle body falls to the ground, and the limiting mechanism comprises a limiting frame. Two batteries are arranged in the limiting frame, clamping grooves are formed in the upper ends of the two batteries, two positioning frames are fixedly arranged at the upper end of the limiting frame, positioning rods are slidably inserted into the upper ends of the two positioning frames, and positioning plates are fixedly arranged on the outer surfaces of the two positioning rods. Therefore, the unmanned aerial vehicle for aerial surveying and mapping can stably install the power supply, and through the buffer mechanism, the unmanned aerial vehicle for aerial surveying and mapping can be buffered when falling to the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for aerial photography and surveying. Background Art

[0002] Unmanned aerial vehicle, referred to as "UAV", is an unmanned aircraft controlled by radio remote control equipment and self-contained program control devices, or operated completely or intermittently autonomously by an on-board computer. Surveying and mapping UAV is also a type of UAV. The surveying and mapping collection work is completed by installing a surveying and mapping camera at the bottom of the UAV and controlling the rotation of the camera on the surveying and mapping UAV through a controller.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when the aerial photography and mapping UAVs of the prior art are performing aerial photography and mapping, most of the aerial photography and mapping UAVs cannot stably install the power supply, which causes the power supply of the aerial photography and mapping UAVs to become loose easily during the aerial photography and mapping.

[0005] Secondly, when the existing aerial photography and mapping drones are performing aerial photography and mapping, most of them cannot perform buffering when landing, which makes the drones easily damaged when landing.

[0006] In view of the above problems, the inventor proposes a drone for aerial photography and mapping to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most drones for aerial photography and surveying cannot stably install the power supply and most drones for aerial photography and surveying cannot perform buffering when landing; the purpose of the utility model is to provide a drone for aerial photography and surveying.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: an unmanned aerial photography and surveying drone, including a surveying drone, a limiting mechanism is fixedly provided on the upper end of the surveying drone, the limiting mechanism is used to limit the power supply, a buffer mechanism is fixedly provided on the lower end of the surveying drone, the buffer mechanism is used to provide buffering when landing, the limiting mechanism includes a limiting frame, two batteries are provided inside the limiting frame, the upper ends of the two batteries are provided with a snap-fitting groove, two positioning frames are fixedly provided on the upper end of the limiting frame, positioning rods are slidably inserted on the upper ends of the two positioning frames, positioning plates are fixedly provided on the outer surfaces of the two positioning rods, positioning springs are fixedly provided on the upper ends of the two positioning plates, and snap-fitting blocks used in conjunction with the snap-fitting grooves are fixedly provided on the lower ends of the two positioning rods.

[0009] Preferably, the buffer mechanism includes a fixed frame, a buffer frame is fixedly provided on the upper inner wall of the fixed frame, a plurality of damping cylinders are fixedly provided on the lower end of the buffer frame, the inner surfaces of the plurality of damping cylinders are slidably connected with damping rods, buffer plates are fixedly provided on the outer surfaces of the plurality of damping cylinders and the plurality of damping rods, a damping spring is commonly fixedly provided on one end of the opposite surfaces of every two of the buffer plates, and a buffer foot pad is fixedly provided on the lower ends of the plurality of damping rods.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model uses a limiting mechanism to stably install the power supply on the drone and limit the position when the drone is performing aerial photography and mapping, thereby realizing that the drone can stably install the power supply;

[0012] 2. The utility model uses a buffer mechanism to buffer the landing of the drone used for aerial photography and surveying at the end of aerial photography and surveying, thereby preventing the drone from being damaged when landing, thereby achieving the goal that the drone used for aerial photography and surveying can be buffered when landing. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic diagram of the structure of the limiting mechanism of the utility model.

[0016] Figure 3 This is a schematic diagram of the structure of the buffer mechanism of the utility model.

[0017] In the figure: 1. Surveying and mapping UAV; 2. Limiting mechanism; 3. Buffering mechanism; 20. Limiting frame; 21. Positioning plate; 22. Positioning spring; 23. Positioning rod; 24. Clamping block; 25. Positioning frame; 26. Limiting plate; 27. Clamping slot; 28. Battery; 29. ​​Limiting card plate; 201. Limiting card slot; 202. Limiting slot; 30. Fixed frame; 31. Buffering frame; 32. Fixed reinforcement plate; 33. Buffer reinforcement plate; 34. Buffering foot pad; 35. Buffering plate; 36. Damping rod; 37. Damping spring; 38. Damping cylinder. DETAILED DESCRIPTION

[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-3 As shown, the utility model provides an unmanned aerial photography and surveying drone, including a surveying drone 1, a limiting mechanism 2 is fixedly provided at the upper end of the surveying drone 1, a buffer mechanism 3 is fixedly provided at the lower end of the surveying drone 1, the limiting mechanism 2 includes a limiting frame 20, two batteries 28 are provided inside the limiting frame 20, and the upper ends of the two batteries 28 are provided with a snap-fitting groove 27, two positioning frames 25 are fixedly provided at the upper end of the limiting frame 20, and positioning rods 23 are slidably inserted at the upper ends of the two positioning frames 25, and positioning plates 21 are fixedly provided on the outer surfaces of the two positioning rods 23, and positioning springs 22 are fixedly provided at the upper ends of the two positioning plates 21, and the lower ends of the two positioning rods 23 are fixedly provided with The engaging block 24 used in conjunction with the engaging slot 27 inserts the battery 28 into the limiting slot 202 on one side of the limiting frame 20 through the limiting mechanism 2 at the upper end of the surveying and mapping UAV 1. The battery 28 can be limited in the limiting slot 201 through the limiting card plate 29. When the battery 28 moves, the engaging block 24 will slide on the upper end of the battery 28. When the engaging block 24 is aligned with the engaging slot 27, the positioning spring 22 will drive the engaging block 24 at the lower end of the positioning rod 23 to be inserted into the engaging slot 27 through the positioning plate 21, so as to limit the battery 28. Then, the limiting plate 26 on one side of the limiting frame 20 is rotated to further enhance the limiting effect of the battery 28, thereby achieving the purpose of stably installing the power supply on the UAV used for aerial photography and surveying.

[0020] A limit card plate 29 is fixedly provided on one side of the two batteries 28, and limit card slots 201 used in conjunction with the limit card plate 29 are provided on both sides of the limit frame 20. Two limit slots 202 are provided on one side of the limit frame 20, and the inner surfaces of the two limit slots 202 are respectively slidably fitted with the outer surfaces of the two batteries 28. A limit plate 26 is rotatably provided on one side of the limit frame 20, and one side of the limit plate 26 is slidably fitted with one side of the two batteries 28. The battery 28 can slide and limit in the limit card slot 201 through the limit card plate 29, and the battery 28 can slide on the inner surface of the limit slot 202 through the limit slot 202, and the battery 28 can be limited on one side of the limit plate 26 through the limit plate 26.

[0021] The buffer mechanism 3 includes a fixed frame 30, a buffer frame 31 is fixedly provided on the upper inner wall of the fixed frame 30, a plurality of damping cylinders 38 are fixedly provided at the lower end of the buffer frame 31, the inner surfaces of the plurality of damping cylinders 38 are slidably connected with damping rods 36, the outer surfaces of the plurality of damping cylinders 38 and the plurality of damping rods 36 are fixedly provided with buffer plates 35, one end of each two opposite surfaces of the buffer plates 35 are jointly fixed with a damping spring 37, and the lower ends of the plurality of damping rods 36 are fixedly provided with buffer pads 34. Through the buffer mechanism 3, when the surveying and mapping UAV 1 lands, the fixed frame 30 will drive the buffer frame 31 to move downward, so that the buffer frame 31 will drive the damping cylinder 38 to slide on the outer surface of the damping rod 36, and then the damping spring 37 on the buffer plate 35 can be used for buffering and resetting, and the buffer pad 34 can improve the anti-slip ability, thereby achieving the purpose of buffering the aerial photography and surveying UAV when landing.

[0022] There are four damping cylinders 38, and the four damping cylinders 38 are distributed in a rectangular array at the lower end of the buffer frame 31. Fixed reinforcement plates 32 are fixed on both sides of the fixed frame 30, and the lower ends of the two fixed reinforcement plates 32 are fixedly connected to the upper end of the buffer frame 31. A plurality of buffer reinforcement plates 33 are fixed on the lower end of the buffer frame 31, and one side of the plurality of buffer reinforcement plates 33 is respectively fixedly connected to the outer surfaces of the plurality of damping cylinders 38. The fixed reinforcement plates 32 improve the connection stability between the fixed frame 30 and the buffer frame 31, and the buffer reinforcement plates 33 improve the connection stability between the buffer frame 31 and the damping cylinder 38.

[0023] Working principle: through the limiting mechanism 2 at the upper end of the surveying and mapping UAV 1, the battery 28 is inserted into the limiting groove 202 on one side of the limiting frame 20. The battery 28 can be limited in the limiting groove 201 through the limiting card plate 29. When the battery 28 moves, the engaging block 24 will slide on the upper end of the battery 28. When the engaging block 24 is aligned with the engaging groove 27, the positioning spring 22 will drive the engaging block 24 at the lower end of the positioning rod 23 to be inserted into the engaging groove 27 through the positioning plate 21, so as to limit the battery 28. Then, the limiting plate 26 on one side of the limiting frame 20 is rotated to further enhance the limiting effect of the battery 28, thereby achieving the purpose of stably installing the power supply on the UAV for aerial photography and surveying;

[0024] The battery 28 can be slidably limited in the limiting slot 201 through the limiting card plate 29, the battery 28 can slide on the inner surface of the limiting slot 202 through the limiting slot 202, and the battery 28 can be limited on one side of the limiting plate 26 through the limiting plate 26;

[0025] Through the buffer mechanism 3, when the surveying and mapping UAV 1 lands, the fixing frame 30 drives the buffer frame 31 to move downward, so that the buffer frame 31 drives the damping cylinder 38 to slide on the outer surface of the damping rod 36, and then the damping spring 37 on the buffer plate 35 can be used for buffering and resetting, and the buffer foot pad 34 can improve the anti-slip ability, so as to achieve the purpose of buffering the aerial photography and surveying UAV when landing;

[0026] The fixing reinforcement plate 32 improves the connection stability between the fixing frame 30 and the buffer frame 31 , and the buffer reinforcement plate 33 improves the connection stability between the buffer frame 31 and the damping cylinder 38 .

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An unmanned aerial vehicle for aerial photography and mapping, comprising a mapping unmanned aerial vehicle (1), characterized in that: A limiting mechanism (2) is fixedly provided at the upper end of the surveying and mapping drone (1), and a buffer mechanism (3) is fixedly provided at the lower end of the surveying and mapping drone (1); The limiting mechanism (2) comprises a limiting frame (20), two batteries (28) are arranged inside the limiting frame (20), the upper ends of the two batteries (28) are provided with a snap-fitting groove (27), the upper end of the limiting frame (20) is fixed with two positioning frames (25), the upper ends of the two positioning frames (25) are slidably inserted with positioning rods (23), the outer surfaces of the two positioning rods (23) are fixed with positioning plates (21), the upper ends of the two positioning plates (21) are fixed with positioning springs (22), and the lower ends of the two positioning rods (23) are fixed with snap-fitting blocks (24) used in conjunction with the snap-fitting grooves (27).

2. The drone for aerial photography and mapping as claimed in claim 1, characterized in that: The buffer mechanism (3) comprises a fixing frame (30), a buffer frame (31) is fixedly provided on the upper inner wall of the fixing frame (30), a plurality of damping cylinders (38) are fixedly provided on the lower end of the buffer frame (31), the inner surfaces of the plurality of damping cylinders (38) are slidably connected with damping rods (36), buffer plates (35) are fixedly provided on the outer surfaces of the plurality of damping cylinders (38) and the plurality of damping rods (36), a damping spring (37) is fixedly provided on one end of the opposite surfaces of every two of the buffer plates (35), and a buffer foot pad (34) is fixedly provided on the lower ends of the plurality of damping rods (36).

3. The unmanned aerial vehicle for aerial photography and mapping as claimed in claim 1, characterized in that: A limiting card plate (29) is fixedly provided on one side of each of the two batteries (28), and limiting card slots (201) for use in conjunction with the limiting card plate (29) are provided on both sides of the limiting frame (20).

4. The drone for aerial photography and mapping as claimed in claim 1, characterized in that: Two limiting grooves (202) are provided on one side of the limiting frame (20), and the inner surfaces of the two limiting grooves (202) are slidably fitted with the outer surfaces of the two batteries (28) respectively.

5. The unmanned aerial vehicle for aerial photography and mapping as claimed in claim 1, characterized in that: A limiting plate (26) is rotatably provided on one side of the limiting frame (20), and one side of the limiting plate (26) is slidably fitted with one side of the two batteries (28).

6. The unmanned aerial photography and mapping machine according to claim 2, characterized in that: Four damping cylinders (38) are provided, and the four damping cylinders (38) are distributed at the lower end of the buffer frame (31) in a rectangular array.

7. The unmanned aerial vehicle for aerial photography and mapping as claimed in claim 2, characterized in that: Fixed reinforcing plates (32) are fixedly provided on both sides of the fixed frame (30), and the lower ends of the two fixed reinforcing plates (32) are fixedly connected to the upper end of the buffer frame (31).

8. The unmanned aerial vehicle for aerial photography and mapping as claimed in claim 2, characterized in that: A plurality of buffer reinforcement plates (33) are fixedly provided at the lower end of the buffer frame (31), and one side of the plurality of buffer reinforcement plates (33) is respectively fixedly connected to the outer surfaces of the plurality of damping cylinders (38).

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