Anti-collision device for surveying and mapping unmanned aerial vehicle

Abstract

The utility model discloses an anti-collision device for a surveying and mapping unmanned aerial vehicle, which relates to the technical field of anti-collision devices for surveying and mapping unmanned aerial vehicles, and comprises a surveying and mapping unmanned aerial vehicle body, specifically, connecting rods are fixedly connected to the periphery of the surveying and mapping unmanned aerial vehicle body, the outer ends of the connecting rods are fixedly connected with fixed seats, and propellers are arranged at the tops of the fixed seats; fixing grooves are formed in the outer ends of the fixing seats, first fixing rods are arranged in the fixing grooves, the sizes and the shapes of the first fixing rods are consistent with those of the fixing grooves, the number of the fixing grooves and the number of the first fixing rods are both two, and second fixing rods are fixedly connected to the outer ends of the first fixing rods; through holes and first clamping grooves are formed in the positions, located on the left and right side walls of the second fixing rods, of the fixing base, the through holes penetrate through the fixing grooves and the first fixing rods, the first clamping grooves are in a vertical rectangular shape, the centers of the first clamping grooves are consistent with the centers of the through holes, the first clamping grooves are located in the outer side walls of the first fixing rods, and second clamping grooves are formed in the left and right outer side walls of the two first fixing rods; the device can provide effective buffering for the surveying and mapping unmanned aerial vehicle.

Description

TECHNICAL FIELD

[0001] The utility model relates to surveying and mapping unmanned plane anti -collision device technical field, concretely is a surveying and mapping unmanned plane anti -collision device. BACKGROUND

[0002] Due to the terrain factor, and along with the progress of science and technology, present with the help of unmanned plane aerial surveying and mapping, unmanned plane aerial surveying and mapping is the powerful supplement of traditional aerial photogrammetry, has the characteristics such as mobile flexible, efficient fast, fine accurate, operation cost low, wide application range, short production cycle. Through the camera carried by unmanned plane, aerial photography is carried out in high altitude, and the image shot is transmitted to computer through wireless transmission device, and the computer generates the three-dimensional view of the thing shot through the software and hardware of the photo shot. Unmanned plane aerial surveying and mapping is completed through the camera.

[0003] The geographic surveying and mapping unmanned plane anti-collision device disclosed in the Chinese utility model patent application publication specification CN221738146U, although solve the problem that unmanned plane is easy to damage when colliding, but the geographic surveying and mapping unmanned plane anti-collision device still has the following shortcomings: one, when surveying and mapping unmanned plane collides, the anti-collision plate will appear deformation, at this moment, the anti-collision plate needs to be disassembled and replaced, and because the anti-collision plate is mostly connected by bolts, so when disassembling and replacing, time and effort are consumed;Two, the above-mentioned geographic surveying and mapping unmanned plane anti-collision device only uses one spring to shock absorption, and the shock absorption effect is insufficient, still can cause surveying and mapping unmanned plane body to receive a large amount of impact force, and is not conducive to the use of surveying and mapping unmanned plane. UTILITY MODEL CONTENT

[0004] (I) technical problems solved

[0005] In view of the deficiencies of prior art, the utility model provides a surveying and mapping unmanned plane anti-collision device, which solves the problems proposed in the above background technology.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model discloses a surveying and mapping unmanned plane anti -collision device through the following technical scheme, a surveying and mapping unmanned plane body is connected with the connecting rod, the connecting rod is fixedly connected with the fixed seat, the fixed seat is equipped with the propeller, the fixed seat is externally provided with the fixed groove, the fixed groove is equipped with the first fixed link in the inside and the size, shape are consistent with the fixed groove of first fixed link, the fixed groove and first fixed link are two, the first fixed link is fixedly connected with the second fixed link, the fixed seat is located in the left and right sides of second fixed link wall and is provided with the through -hole and first clamping groove, the through -hole is through fixed groove and first fixed link, the first clamping groove is vertical and the center is consistent with the through -hole, the first clamping groove is located in the outer wall of first fixed link, and the left and right outer walls of two first fixed links are provided with second clamping groove.

[0008] Optionally, the through hole and the second clamping groove are circular and have the same center, the diameter of the second clamping groove is greater than the length of the first clamping groove, the inner walls of the two first fixed links are provided with third clamping grooves, the third clamping grooves penetrate the first fixed links, and the third clamping grooves are horizontal rectangles and have the same size as the first clamping grooves.

[0009] Optionally, the center of the third clamping groove is consistent with the through hole, a clamping rod is slidably connected to the inner wall of the third clamping groove, the clamping rod is cylindrical as a whole and is adapted to the through hole, a lock head is fixedly connected to the inner tail end of the clamping rod, the lock head is rectangular and has the same size as the third clamping groove and the first clamping groove.

[0010] Optionally, the outer wall of the second fixed rod is fixedly connected with a first anti-collision plate, the first anti-collision plate is arc-shaped with the propeller as the center, the outer wall of the first anti-collision plate is provided with two groups of upper and lower grooves, the inner bottom wall of the upper groove is fixedly connected with a first outer rod, the inner top wall of the lower groove is fixedly connected with a first outer rod, the outer end of the first outer rod is provided with a first sliding groove, and the inner wall of the first sliding groove is fixedly connected with a micro damper.

[0011] Optionally, the outer end of the micro damper is fixedly connected with a first spring, the outer end of the micro damper is fixedly connected with a first inner rod, the first inner rod is in sliding connection with the inner wall of the first sliding groove, the outer end of the first inner rod is fixedly connected with a first rotating plate, the first rotating plate is concave-shaped, the inner wall of the first rotating plate is rotatably connected with a second outer rod, and the outer end of the second outer rod is provided with a second sliding groove.

[0012] Optionally, the inner wall of the second chute is fixedly connected with a second spring, the outer end of the second spring is fixedly connected with a second inner rod, the second inner rod is in sliding connection with the inner wall of the second chute, the outer end of the second inner rod is rotatably connected with a second rotating plate on both sides, the outer end of the second rotating plate is fixedly connected with a second anti-collision plate, the second anti-collision plate is two, the middle of the two second anti-collision plates is fixedly connected with a third anti-collision plate, the material of the third anti-collision plate is ACF artificial cartilage bionic energy absorption material, and the shapes of the second anti-collision plate and the third anti-collision plate are consistent with those of the first anti-collision plate.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of surveying and mapping unmanned aerial vehicle anti-collision device, with the following beneficial effects:

[0015] 1, the surveying and mapping unmanned aerial vehicle anti-collision device, the diameter of second slot is greater than the length of first slot, the setting that through-hole and second slot are circular and same center, make the surveying and mapping unmanned aerial vehicle anti-collision device have the effect that lock head can be rotated in second slot, by the cooperation setting of first slot, second slot, third slot and clamping rod, lock head, first fixed rod, in the process of use, anti-collision plate and fixed seat can be quickly disassembled or fixed, to play the role of disassembly convenient, reach the purpose of reducing the time of replacing anti-collision plate.

[0016] 2, the surveying and mapping unmanned aerial vehicle anti-collision device, by the setting of the material of third anti-collision plate is ACF artificial cartilage bionic energy absorption material, make the surveying and mapping unmanned aerial vehicle anti-collision device have the effect that surveying and mapping unmanned aerial vehicle body can be initially reduced impact force when being impacted, by the cooperation setting of miniature damper, first spring, second spring and third anti-collision plate, in the process of use, multiple shock absorption energy absorption can be carried out when surveying and mapping unmanned aerial vehicle is impacted, to play the role of better protection surveying and mapping unmanned aerial vehicle work, reach the purpose of facilitating the use of surveying and mapping unmanned aerial vehicle. ACCOUT OF DRAWINGS

[0017] Figure 1 It is the whole three-dimensional schematic diagram of the utility model;

[0018] Figure 2 It is the second anti-collision plate three-dimensional schematic diagram of the utility model;

[0019] Figure 3 It is the first anti-collision plate three-dimensional schematic diagram of the utility model;

[0020] Figure 4 It is the second slot section three-dimensional schematic diagram of the utility model;

[0021] Figure 5 It is the first anti-collision plate section schematic diagram of the utility model;

[0022] Figure 6 It is the three-dimensional schematic view of the fixed seat top section of the utility model;

[0023] Figure 7 It is the three-dimensional schematic view of the fixed seat top section of the utility model; Figure 5 It is the enlarged schematic view of A part;

[0024] Figure 8 It is the three-dimensional schematic view of the fixed seat top section of the utility model; Figure 6 It is the enlarged schematic view of B part.

[0025] In the figure: 1, surveying and mapping unmanned aerial vehicle body; 2, connecting rod; 3, fixed seat; 4, propeller; 5, first fixed rod; 6, first clamping groove; 7, second clamping groove; 8, third clamping groove; 9, clamping rod; 10, through hole; 11, second fixed rod; 12, first anti-collision plate; 13, recess; 14, first outer rod; 15, first sliding groove; 16, micro damper; 17, first spring; 18, first inner rod; 19, first rotating plate; 20, second outer rod; 21, second sliding groove; 22, second spring; 23, second inner rod; 24, second rotating plate; 25, second anti-collision plate; 26, third anti-collision plate; 27, lock head. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0027] Embodiment 1:

[0028] Please refer to Figures 1 to 8The utility model provides technical scheme: a surveying and mapping unmanned plane anticollision device, including surveying and mapping unmanned plane body 1, the four around of surveying and mapping unmanned plane body 1 are all fixedly connected with connecting rod 2, the outer end of connecting rod 2 is fixedly connected with fixed seat 3, the top of fixed seat 3 is equipped with propeller 4, and the outer end of fixed seat 3 is equipped with fixed groove, the inside of fixed groove is equipped with first fixed link 5 and the size, shape of first fixed link 5 are all consistent with fixed groove, and fixed groove and first fixed link 5 all have two, and the outer end of first fixed link 5 is fixedly connected with second fixed link 11, and the left and right two sides of fixed seat 3 are all equipped with through hole 10 and first clamping groove 6 in second fixed link 11, and through hole 10 penetrates fixed groove and first fixed link 5, and first clamping groove 6 is vertical rectangle and the center is consistent with through hole 10, and first clamping groove 6 is located the outer side wall of first fixed link 5, and the left and right outer side wall of two first fixed links 5 is all equipped with second clamping groove 7, and through hole 10 and second clamping groove 7 are all circular and same center, and the diameter of second clamping groove 7 is greater than the length of first clamping groove 6, and the inner side wall of two first fixed links 5 is equipped with third clamping groove 8, and third clamping groove 8 penetrates first fixed link 5, and third clamping groove 8 is horizontal rectangle and the size is consistent with first clamping groove 6, and the center of third clamping groove 8 is consistent with through hole 10, and the inner wall of third clamping groove 8 is slidably connected with clamping rod 9, and clamping rod 9 is overall cylindrical and is matched with through hole 10, and the inside tail end of clamping rod 9 is fixedly connected with lock head 27, and lock head 27 is rectangle and the size is consistent with third clamping groove 8, first clamping groove 6.

[0029] When the surveying and mapping unmanned plane collides, the anticollision plate will deform, at this time, the anticollision plate needs to be disassembled and replaced, and because most of the anticollision plates are connected by bolts, when disassembling and replacing, time and effort are consumed, therefore, when the anticollision plate needs to be replaced after the surveying and mapping unmanned plane collides, the clamping rod 9 is pulled to move outward first, so that the lock head 27 enters the inside of the second clamping groove 7, then the clamping rod 9 is rotated by ninety degrees, so that the lock head 27 coincides with the first clamping groove 6, at this time, the clamping rod 9 is pulled to move outward again, so that the lock head 27 moves out of the first clamping groove 6, then the first fixed link 5 is pulled out of the fixed groove, so that the second fixed link 11 is separated from the fixed seat 3, at this time, the anticollision plate and the fixed seat 3 are disassembled from the outer end of the fixed seat 3, and the anticollision plate is replaced, through the setting that the diameter of the second clamping groove 7 is greater than the length of the first clamping groove 6, and the through hole 10 and the second clamping groove 7 are all circular and same center, the lock head 27 can rotate in the second clamping groove 7.

[0030] Example 2:

[0031] Please refer to Figures 1 to 7The utility model provides technical scheme: a surveying and mapping unmanned plane anticollision device, the outer side wall fixed connection of second fixed link 11 has first anticollision board 12, first anticollision board 12 is in the circular arc shape with propeller 4 as center, the outer side wall of first anticollision board 12 is equipped with two groups of recess 13, the inner bottom wall of upper recess 13 and the inner top wall of lower recess 13 are all fixedly connected with first outer rod 14, the outer end of first outer rod 14 is equipped with first sliding slot 15, the inner wall of first sliding slot 15 is fixedly connected with micro damper 16, the outer end of micro damper 16 is fixedly connected with first spring 17, the outer end of first spring 17 and micro damper 16 are fixedly connected with first inner rod 18, first inner rod 18 and the inner wall of first sliding slot 15 are slidingly connected, the outer end of first inner rod 18 is fixedly connected with first rotating plate 19, first rotating plate 19 is concave, the inner wall of first rotating plate 19 is rotatably connected with second outer rod 20, the outer end of second outer rod 20 is equipped with second sliding slot 21, the inner wall of second sliding slot 21 is fixedly connected with second spring 22, the outer end of second spring 22 is fixedly connected with second inner rod 23, second inner rod 23 and the inner wall of second sliding slot 21 are slidingly connected, the outer end both sides of second inner rod 23 are rotatably connected with second rotating plate 24, the outer end of second rotating plate 24 is fixedly connected with second anticollision board 25, second anticollision board 25 has two, the middle of two second anticollision boards 25 is fixedly connected with third anticollision board 26, the material of third anticollision board 26 is ACF artificial cartilage bionic energy absorption material, the shape of second anticollision board 25 and third anticollision board 26 is consistent with first anticollision board 12.

[0032] When in use, the existing anti-collision device for the geographic surveying and mapping unmanned aerial vehicle only uses one spring for shock absorption and buffering, and the shock absorption effect is insufficient, so that the surveying and mapping unmanned aerial vehicle body 1 is still subjected to a large impact force, which is not conducive to the use of the surveying and mapping unmanned aerial vehicle, therefore, when the surveying and mapping unmanned aerial vehicle is subjected to an impact, the outermost second anti-collision plate 25 is subjected to a collision and extrusion on the third anti-collision plate 26, through the setting of the third anti-collision plate 26 made of ACF artificial cartilage bionic energy-absorbing material, the surveying and mapping unmanned aerial vehicle body 1 can preliminarily reduce the impact force when subjected to an impact, then the impact force is transmitted to the second inner rod 23 through the inner second anti-collision plate 25, so that the second inner rod 23 extrudes the second spring 22 to slide inside the second sliding groove 21, thereby further reducing the impact force, finally, when the second inner rod 23 moves, the second inner rod 23 is connected with the second rotating plate 24, the second outer rod 20 is connected with the first rotating plate 19, so that the upper second outer rod 20 and the second inner rod 23 and the lower second outer rod 20 and the second inner rod 23 are respectively inclined to extrude the first inner rod 18, so that the first inner rod 18 extrudes the first spring 17 and the micro damper 16, thereby performing third buffering, so that multiple shock absorption and buffering energy absorption can be performed when the surveying and mapping unmanned aerial vehicle is subjected to an impact, thereby better protecting the work of the surveying and mapping unmanned aerial vehicle, and achieving the purpose of facilitating the use of the surveying and mapping unmanned aerial vehicle.

[0033] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A surveying unmanned aerial vehicle anti-collision device, comprising a surveying unmanned aerial vehicle body (1), characterized in that: The connecting rod (2) is fixedly connected with the fixed seat (3), the top of the fixed seat (3) is provided with a propeller (4), the outer end of the fixed seat (3) is provided with a fixed groove, the inside of the fixed groove is provided with a first fixed rod (5), and the size and shape of the first fixed rod (5) are consistent with the fixed groove, the fixed groove and the first fixed rod (5) are both two, the outer end of the first fixed rod (5) is fixedly connected with a second fixed rod (11), the left and right side walls of the fixed seat (3) are provided with through holes (10) and first clamping grooves (6), the through holes (10) penetrate the fixed groove and the first fixed rod (5), the first clamping groove (6) is vertically rectangular and the center is consistent with the through hole (10), the first clamping groove (6) is located on the outer side wall of the first fixed rod (5), and the left and right outer side walls of the two first fixed rods (5) are provided with second clamping grooves (7).

2. The anti-collision device for surveying unmanned aerial vehicle according to claim 1, characterized in that: The through hole (10) and the second clamping groove (7) are both circular and have the same center, the diameter of the second clamping groove (7) is greater than the length of the first clamping groove (6), the inner side walls of the two first fixed rods (5) are provided with third clamping grooves (8), the third clamping grooves (8) penetrate the first fixed rod (5), and the third clamping groove (8) is horizontally rectangular and has the same size as the first clamping groove (6).

3. The anti-collision device for surveying unmanned aerial vehicle according to claim 2, characterized in that: The center of the third clamping groove (8) is consistent with the through hole (10), the inner wall of the third clamping groove (8) is slidably connected with a clamping rod (9), the clamping rod (9) is cylindrical as a whole and is matched with the through hole (10), the inside of the clamping rod (9) is fixedly connected with a lock head (27), the lock head (27) is rectangular and has the same size as the third clamping groove (8) and the first clamping groove (6).

4. The anti-collision device for surveying unmanned aerial vehicle according to claim 1, characterized in that: The outer side wall of the second fixed rod (11) is fixedly connected with a first anti-collision plate (12), the first anti-collision plate (12) is arc-shaped with the propeller (4) as the center, the outer side wall of the first anti-collision plate (12) is provided with two groups of upper and lower grooves (13), the inner bottom wall of the upper groove (13) and the inner top wall of the lower groove (13) are fixedly connected with first outer rods (14), the outer end of the first outer rod (14) is provided with a first sliding groove (15), and the inner wall of the first sliding groove (15) is fixedly connected with a micro damper (16).

5. The collision avoidance device for surveying drones according to claim 4, wherein: The outer end of the micro damper (16) is fixedly connected with a first spring (17), the outer end of the first spring (17) and the micro damper (16) are fixedly connected with a first inner rod (18), the first inner rod (18) and the inner wall of the first sliding groove (15) are in sliding connection, the outer end of the first inner rod (18) is fixedly connected with a first rotating plate (19), the first rotating plate (19) is concave-shaped, the inner wall of the first rotating plate (19) is rotatably connected with a second outer rod (20), and the outer end of the second outer rod (20) is provided with a second sliding groove (21).

6. The collision avoidance device for surveying drones according to claim 5, wherein: The inner wall of the second chute (21) is fixedly connected with a second spring (22), the outer end of the second spring (22) is fixedly connected with a second inner rod (23), the second inner rod (23) is in sliding connection with the inner wall of the second chute (21), the outer end of the second inner rod (23) is rotatably connected with a second rotating plate (24) on both sides, the outer end of the second rotating plate (24) is fixedly connected with a second anti-collision plate (25), there are two second anti-collision plates (25), the middle of the two second anti-collision plates (25) is fixedly connected with a third anti-collision plate (26), the material of the third anti-collision plate (26) is ACF artificial cartilage bionic energy-absorbing material, the shapes of the second anti-collision plate (25) and the third anti-collision plate (26) are consistent with those of the first anti-collision plate (12).

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