CN215922549U

CN215922549U - Unmanned aerial vehicle support damping device for aerial survey remote sensing

Info

Publication number: CN215922549U
Application number: CN202122026728.XU
Authority: CN
Inventors: 陈超
Original assignee: Jiangsu Yuantu Space Information Technology Co ltd
Current assignee: Jiangsu Yuantu Space Information Technology Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-01
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses an unmanned aerial vehicle support damping device for aerial survey remote sensing, which relates to the technical field of unmanned aerial vehicle supports and comprises an unmanned aerial vehicle body, wherein two sides of the bottom of the unmanned aerial vehicle body are fixedly connected with an installation platform, a first slide bar is welded on the lower surface of the installation platform, two outer walls of two sides of the first slide bar are respectively connected with a first slide block in a sliding manner, two outer walls of two ends of the first slide bar are respectively sleeved with a first spring, the bottom of the first slide block is movably connected with a pull rod, and the other end of the pull rod is movably connected with an upper floating plate, in the utility model, the unmanned aerial vehicle body is supported by support legs at the bottom of the unmanned aerial vehicle body, meanwhile, the second spring can ensure the stability of the unmanned aerial vehicle body when the unmanned aerial vehicle body descends, can perform damping and buffering on the unmanned aerial vehicle body installed on the installation platform, and can float on the water surface without sinking through the matching use of the upper floating plate, the lower floating plate and an air bag, the loss is reduced to the minimum, and the practicability of the aerial survey unmanned aerial vehicle in use is strengthened.

Description

Unmanned aerial vehicle support damping device for aerial survey remote sensing

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle supports, in particular to an unmanned aerial vehicle support damping device for aerial survey remote sensing.

Background

The unmanned aerial vehicle aerial survey is powerful supplement of the traditional aerial photogrammetry means, has the characteristics of flexibility, high efficiency, rapidness, fineness, accuracy, low operation cost, wide application range, short production period and the like, has obvious advantages in the aspect of rapidly acquiring high-resolution images in small areas and areas with difficult flight, and is widely applied to the aspects of national major engineering construction, disaster emergency and treatment, territorial supervision, resource development, construction of new rural areas and small towns and the like.

However, current aerial survey unmanned aerial vehicle shock attenuation effect is not strong when descending, is difficult to the different ground environment of better adaptation, and long-time use causes the loss to aerial survey unmanned aerial vehicle easily, influences aerial survey unmanned aerial vehicle's normal work.

The Chinese patent document with the publication number CN211810205U discloses an unmanned aerial vehicle support damping device for aerial survey remote sensing, which describes' an unmanned aerial vehicle support damping device for aerial survey remote sensing, comprising a landing frame and an installation platform, wherein the bottom of the landing frame is connected with a landing rod, the upper end of the landing frame is welded with a damping seat, the bottom of the installation platform is welded with a buffering column, one end of the buffering column is in sliding insertion with the damping seat, the bottom end of a slot in the damping seat is fixedly connected with a damping spring, the damping spring is connected with the bottom surface of the buffering column through a connecting plate, the bottom of the installation platform is welded with a strip-shaped connecting column, one end of the connecting column is hinged with a buffering foot, one end of the buffering foot is provided with a roller, the upper end of the landing frame is provided with a chute, the bottom of the roller is in sliding connection with the chute, and the device can be matched with the damping seat through the buffering column, carry out the shock attenuation buffering when unmanned aerial vehicle descends to use through the cooperation of buffering foot and baffle, compression spring and fixed plate, further improvement the shock attenuation effect.

Chinese patent publication No. CN211685599U discloses a damping device for a support of an unmanned aerial vehicle for aerial survey remote sensing, which describes "a damping device for a support of an unmanned aerial vehicle for aerial survey remote sensing, comprising a main body of an unmanned aerial vehicle for aerial survey, wherein support members are fixedly connected to both left and right sides of the bottom of the main body of the unmanned aerial vehicle for aerial survey, each support member comprises a connecting box, a loop bar is inserted in the bottom of the connecting box in a sliding connection therewith, and a support bar is connected to the inside of the loop bar in a sliding manner, the device enables support legs to contact the ground when the main body of the unmanned aerial vehicle for aerial survey lands, reduces impact and vibration when the main body lands by the elastic force of a first spring, a second spring and a transverse damping mechanism, has good damping and buffering effects due to three-level damping, improves landing stability, is not easy to destabilize, protects the unmanned aerial vehicle, solves the problem of generating large vibration force when the main body lands, and has poor damping effect and stability, easily lead to the unstability, lead to the damage to aerial survey unmanned aerial vehicle self under the severe condition, influence life's problem.

But most unmanned aerial vehicle all is provided with shock absorber support in the bottom in the above-mentioned patent, cooperate through buffering post and cushion socket, carry out the shock attenuation buffering when unmanned aerial vehicle descends, and use through buffering foot and baffle, the cooperation of compression spring and fixed plate, further improvement the shock attenuation effect, but most of shock absorber support at present can only confine land to and use, when suddenly meeting emergency, can not effectively protect unmanned aerial vehicle, consequently, need to develop an unmanned aerial vehicle support damping device for aerial survey remote sensing urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a damping device for a support of an unmanned aerial vehicle for aerial survey remote sensing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an unmanned aerial vehicle support damping device for aerial survey remote sensing, includes the unmanned aerial vehicle body, the equal fixedly connected with mount table in bottom both sides of unmanned aerial vehicle body, the lower surface welding of mount table has first slide bar, the equal sliding connection of both sides outer wall of first slide bar has first slider, first spring has all been cup jointed to the both ends outer wall of first slide bar, the bottom swing joint of first slider has the pull rod, the other end swing joint of pull rod has last kickboard, the bottom welding of mount table has the sleeve, telescopic inside is provided with the second spring, telescopic inner wall sliding connection has the second slider, the lower fixed surface of second slider is connected with the shock attenuation post, the bottom fixedly connected with mounting panel of shock attenuation post, the lower fixed surface of mounting panel is connected with the landing leg.

Preferably, go up the lower fixed surface of kickboard and be connected with the connecting block, the kickboard under the other end fixedly connected with of connecting block, be provided with the gasbag between the lower surface of going up the kickboard and the upper surface of kickboard down, can make the unmanned aerial vehicle body float and do not sink at the surface of water through the design of kickboard and gasbag down, will lose and fall to the minimum, and the gasbag design can be protected the gasbag through going up the kickboard and the kickboard down between kickboard and the kickboard simultaneously.

Preferably, the bottom of landing leg runs through and extends to the lower surface of lower kickboard, go up the kickboard and the inside fixed mounting of lower kickboard has the leading wheel, the leading wheel contacts with the outer wall of landing leg, and when the unmanned aerial vehicle body descends, the decurrent pressure of unmanned aerial vehicle body makes the mount table downstream to take the kickboard downstream, can lead to the kickboard through the design of leading wheel, prevent that the kickboard from taking place the skew when removing.

Preferably, the top of second spring and the outer wall fixed connection of mount table, the bottom of second spring and the last fixed surface of second slider are connected, and the second spring can be guaranteed stability when the unmanned aerial vehicle body descends can carry out the shock attenuation buffering to the unmanned aerial vehicle body of installation on the mount table.

Preferably, first spring all is located the one side of keeping away from the mount table, the one end of first spring and the lateral wall fixed connection of first slider, first spring extrusion first slider make first slider be close to each other to the kickboard rebound on the drive can avoid lower kickboard and ground contact when landing leg and ground contact, thereby causes the wearing and tearing of kickboard surface down.

Preferably, the lower surfaces of the two sides of the first slide bar are fixedly connected with connecting rods, the other end of each connecting rod is fixedly connected with an outer frame, the inner wall of the outer frame is fixedly connected with a second slide bar, the outer wall of the second slide bar is connected with a third slide block in a sliding mode, the outer wall of the second slide bar is sleeved with a third spring, the outer walls of the two sides of the third slide block are movably connected with buffer rods, and the other end of each buffer rod is movably connected with the upper surface of the mounting plate.

Preferably, third slider and frame sliding connection, the third spring all is located the one side of keeping away from the mount table, and when the unmanned aerial vehicle body descends, the decurrent pressure of unmanned aerial vehicle body makes the third slider prolong the second slide bar and slides, and the third spring is extrudeed, improvement shock attenuation effect that the third spring can be further, great reduction vibrations when the unmanned aerial vehicle body descends.

The utility model has the beneficial effects that:

1. in the utility model, the support legs at the bottom of the unmanned aerial vehicle body support the unmanned aerial vehicle body, and meanwhile, the second spring can ensure the stability of the unmanned aerial vehicle body during landing, so that the unmanned aerial vehicle body mounted on the mounting table can be subjected to damping and buffering, meanwhile, the downward pressure of the unmanned aerial vehicle body enables the third sliding block to extend the second sliding rod to slide, the third spring is extruded, the damping effect can be further improved, the vibration of the unmanned aerial vehicle body during landing is greatly reduced, and the ground adaptability of the aerial survey unmanned aerial vehicle can be improved.

2. In the utility model, the upper floating plate, the lower floating plate and the air bag are matched for use, so that the unmanned aerial vehicle body can float on the water surface without sinking, the loss is minimized, and the practicability of the aerial survey unmanned aerial vehicle in use is enhanced.

Drawings

Fig. 1 is a schematic structural diagram of a support damping device of an unmanned aerial vehicle for aerial remote sensing of the utility model.

Fig. 2 is a schematic structural diagram of a mounting table, a first slide bar, a first slide block, a first spring and a pull rod of the unmanned aerial vehicle support damping device for aerial remote sensing.

Fig. 3 is a schematic view of a partial structure at a position a in fig. 2 of the damping device for the bracket of the unmanned aerial vehicle for aerial remote sensing of the utility model.

Fig. 4 is a side view of an outer frame, a third sliding block and a buffer rod of the unmanned aerial vehicle support damping device for aerial remote sensing.

Fig. 5 is a schematic view of a partial structure at B in fig. 2 of the damping device of the bracket of the unmanned aerial vehicle for aerial remote sensing of the utility model.

Reference numbers in the figures: 1. an unmanned aerial vehicle body; 2. an installation table; 3. a first slide bar; 4. a first slider; 5. a first spring; 6. a pull rod; 7. an upper floating plate; 8. a sleeve; 9. a second spring; 10. A second slider; 11. a shock-absorbing post; 12. mounting a plate; 13. a support leg; 14. a connecting rod; 15. An outer frame; 16. a second slide bar; 17. a third spring; 18. a third slider; 19. a buffer rod; 20. connecting blocks; 21. an air bag; 22. a lower floating plate; 23. a guide wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example (b):

as shown in figures 1 to 5:

the utility model provides an unmanned aerial vehicle support damping device for aerial survey remote sensing, including unmanned aerial vehicle body 1, the equal fixedly connected with mount table 2 in bottom both sides of unmanned aerial vehicle body 1, the lower surface welding of mount table 2 has first slide bar 3, the equal sliding connection of both sides outer wall of first slide bar 3 has first slider 4, first spring 5 has all been cup jointed to the both ends outer wall of first slide bar 3, the bottom swing joint of first slider 4 has pull rod 6, the other end swing joint of pull rod 6 has upper floating plate 7, the bottom welding of mount table 2 has sleeve 8, the inside of sleeve 8 is provided with second spring 9, the inner wall sliding connection of sleeve 8 has second slider 10, the fixed surface of second slider 10 is connected with shock absorber post 11, the fixed surface of shock absorber post 11 is connected with mounting panel 12, the fixed surface of mounting panel 12 is connected with landing leg 13.

Referring to fig. 5, lower fixed surface of upper floating plate 7 is connected with connecting block 20, floating plate 22 under connecting block 20's the other end fixedly connected with, be provided with gasbag 21 between the lower surface of upper floating plate 7 and lower floating plate 22's the upper surface, design through lower floating plate 22 and gasbag 21 can make unmanned aerial vehicle body 1 float and do not sink at the surface of water, with the loss fall to the minimum, gasbag 21 designs simultaneously between lower floating plate 22 and upper floating plate 7, can protect gasbag 21 through upper floating plate 7 and lower floating plate 22.

Referring to fig. 2 and 5, the bottom of landing leg 13 runs through and extends to the lower surface of lower kickboard 22, the inside fixed mounting of kickboard 7 and lower kickboard 22 has leading wheel 23, leading wheel 23 contacts with the outer wall of landing leg 13, when unmanned aerial vehicle body 1 descends, the decurrent pressure of unmanned aerial vehicle body 1 makes mount table 2 downstream, thereby take kickboard 7 downstream, design through leading wheel 23 can lead to kickboard 7, prevent that kickboard 7 from taking place the skew when removing.

Referring to fig. 2, the bottom of second spring 9 and the outer wall fixed connection of mount table 2, the bottom of second spring 9 and the last fixed surface of second slider 10 are connected, and stability when unmanned aerial vehicle body 1 descends can be guaranteed to second spring 9, can carry out the shock attenuation buffering to the unmanned aerial vehicle body 1 of installation on the mount table 2.

Referring to fig. 2 and 5, the first springs 5 are located on one side far away from the installation table 2, one ends of the first springs 5 are fixedly connected with the side wall of the first sliding block 4, and the first springs 5 extrude the first sliding block 4 to enable the first sliding block 4 to be close to each other, so that the upper floating plate 7 is driven to move upwards, the contact between the lower floating plate 22 and the ground when the supporting legs 13 are in contact with the ground can be avoided, and the abrasion of the outer surface of the lower floating plate 22 is caused.

Referring to fig. 3 and fig. 4, the equal fixedly connected with connecting rod 14 of both sides lower surface of first slide bar 3, the other end fixedly connected with frame 15 of connecting rod 14, the inner wall fixedly connected with second slide bar 16 of frame 15, the outer wall sliding connection of second slide bar 16 has third slider 18, third spring 17 has been cup jointed to the outer wall of second slide bar 16, the equal swing joint of both sides outer wall of third slider 18 has buffer beam 19, the other end of buffer beam 19 and the upper surface swing joint of mounting panel 12, third slider 18 and frame 15 sliding connection, third spring 17 all is located the one side of keeping away from mount table 2, the decurrent pressure of unmanned aerial vehicle body 1 makes third slider 18 prolong second slide bar 16 and slides simultaneously, third spring 17 is extrudeed, improvement shock attenuation effect that can step forward, great reduction the vibrations during unmanned aerial vehicle body 1.

The specific use mode and function of the embodiment are as follows:

when the unmanned aerial vehicle landing device normally lands, the unmanned aerial vehicle body 1 is supported through the supporting legs 13 at the bottom of the unmanned aerial vehicle body 1, meanwhile, the second springs 9 can ensure the stability of the unmanned aerial vehicle body 1 during landing, the unmanned aerial vehicle body 1 mounted on the mounting table 2 can be subjected to shock absorption and buffering, meanwhile, the downward pressure of the unmanned aerial vehicle body 1 enables the third sliding block 18 to slide along the second sliding rod 16, the third springs 17 are extruded, the shock absorption effect can be further improved, the shock during landing of the unmanned aerial vehicle body 1 is greatly reduced, and the ground adaptability of the aerial survey unmanned aerial vehicle can be improved;

if meet emergency when descending, can not normally land, need when the surface of water descends, use through the cooperation of going up kickboard 7, lower kickboard 22, gasbag 21 and to make unmanned aerial vehicle body 1 float and do not sink at the surface of water, fall the loss to the minimum, strengthened the practicality of aerial survey unmanned aerial vehicle when using.

The above structure and process are shown in FIGS. 1-5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an unmanned aerial vehicle support damping device for aerial survey remote sensing, includes unmanned aerial vehicle body (1), its characterized in that, the bottom both sides of unmanned aerial vehicle body (1) all fixedly connected with mount table (2), the lower surface welding of mount table (2) has first slide bar (3), the both sides outer wall of first slide bar (3) all sliding connection has first slider (4), first spring (5) have all been cup jointed to the both ends outer wall of first slide bar (3), the bottom swing joint of first slider (4) has pull rod (6), the other end swing joint of pull rod (6) has upper floating plate (7), the bottom welding of mount table (2) has sleeve (8), the inside of sleeve (8) is provided with second spring (9), the inner wall sliding connection of sleeve (8) has second slider (10), the lower fixed surface of second slider (10) is connected with shock absorber column (11), the bottom fixedly connected with mounting panel (12) of shock attenuation post (11), the lower fixed surface of mounting panel (12) is connected with landing leg (13).

2. The unmanned aerial vehicle support damping device for aerial remote sensing according to claim 1, wherein a connecting block (20) is fixedly connected to a lower surface of the upper floating plate (7), a lower floating plate (22) is fixedly connected to the other end of the connecting block (20), and an air bag (21) is arranged between the lower surface of the upper floating plate (7) and an upper surface of the lower floating plate (22).

3. The unmanned aerial vehicle support damping device for aerial remote sensing according to claim 2, wherein the bottom end of the supporting leg (13) penetrates through and extends to the lower surface of the lower floating plate (22), guide wheels (23) are fixedly mounted inside the upper floating plate (7) and the lower floating plate (22), and the guide wheels (23) are in contact with the outer wall of the supporting leg (13).

4. The unmanned aerial vehicle support damping device for aerial remote sensing of claim 1, wherein the top end of the second spring (9) is fixedly connected with the outer wall of the mounting table (2), and the bottom end of the second spring (9) is fixedly connected with the upper surface of the second sliding block (10).

5. The unmanned aerial vehicle support damping device for aerial remote sensing of claim 1, wherein the first springs (5) are located on one side away from the mounting table (2), and one ends of the first springs (5) are fixedly connected with the side wall of the first sliding block (4).

6. The unmanned aerial vehicle support damping device for aerial survey remote sensing of claim 1, characterized in that, the both sides lower surface of first slide bar (3) all fixedly connected with connecting rod (14), the other end fixedly connected with frame (15) of connecting rod (14), the inner wall fixedly connected with second slide bar (16) of frame (15), the outer wall sliding connection of second slide bar (16) has third slider (18), the outer wall of second slide bar (16) has cup jointed third spring (17), the both sides outer wall all swing joint of third slider (18) has buffer beam (19), the other end of buffer beam (19) and the upper surface swing joint of mounting panel (12).

7. The unmanned aerial vehicle support damping device for aerial remote sensing of claim 6, wherein the third slider (18) is connected with the outer frame (15) in a sliding manner, and the third springs (17) are located on one side far away from the mounting table (2).