CN209667380U - A kind of agricultural unmanned plane anticollision device, collision-prevention device - Google Patents
A kind of agricultural unmanned plane anticollision device, collision-prevention device Download PDFInfo
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- CN209667380U CN209667380U CN201920279409.XU CN201920279409U CN209667380U CN 209667380 U CN209667380 U CN 209667380U CN 201920279409 U CN201920279409 U CN 201920279409U CN 209667380 U CN209667380 U CN 209667380U
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- Prior art keywords
- buffer
- fuselage
- unmanned plane
- collision
- groups
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Abstract
The utility model discloses a kind of agricultural unmanned plane anticollision device, collision-prevention devices, including fuselage, fixed link, supporting leg, first buffer unit and the second buffer unit, the fuselage is barrel-like structure, four groups of fixed links are symmetrically arranged on the side of the fuselage, one end in the fixed link far from fuselage has dug installation cavity, rotary electric machine is installed in installation cavity, the arbor front end of the rotary electric machine is equipped with propeller, the fixed link is separately installed with the first buffer unit and the second buffer unit at propeller, the fuselage bottom is symmetrically arranged with four groups of supporting legs, one end pin shaft of the supporting leg is mounted on fuselage bottom, the other end of the supporting leg is provided with support plate, the support plate is curved plate-like structure.The agricultural unmanned plane anticollision device, collision-prevention device, design rationally, being effectively protected to unmanned plane, substantially increase the safety of unmanned plane during flying, be suitble to promote the use of.
Description
Technical field
The utility model belongs to agricultural air vehicle technique field, and in particular to a kind of agricultural unmanned plane anticollision device, collision-prevention device.
Background technique
Agricultural unmanned plane also known as unmanned vehicle, be for agriculture and forestry plant protection operation UAV, the type without
People's aircraft flies control by flying platform (fixed-wing, helicopter, Multi-axis aircraft), navigation, spraying mechanism three parts form, and passes through ground
Face remote control or navigation fly control, and Lai Shixian spraying operation can spray medicament, seed, pulvis etc..
Traditional unmanned plane, mostly without protective device, cannot effectively protect propeller in propeller position,
The propeller for often occurring unmanned plane when user's operation error gets to hard object, easily causes the damage of unmanned plane, improves work
Cost.
Utility model content
The purpose of this utility model is to provide a kind of agricultural unmanned plane anticollision device, collision-prevention devices, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of agricultural unmanned plane anticollision device, collision-prevention device, including
Fuselage, fixed link, supporting leg, the first buffer unit and the second buffer unit, the fuselage are barrel-like structure, the side of the fuselage
Four groups of fixed links are symmetrically arranged on side, one end far from fuselage has dug installation cavity, installation in installation cavity in the fixed link
There is rotary electric machine, the arbor front end of the rotary electric machine is equipped with propeller, and the fixed link is installed respectively at propeller
There are the first buffer unit and the second buffer unit, the fuselage bottom is symmetrically arranged with four groups of supporting legs, and the one of the supporting leg
End pin shaft is mounted on fuselage bottom, and the other end of the supporting leg is provided with support plate, and the support plate is curved plate-like structure.
Preferably, first buffer unit includes at least buffer pocket, matching board and buffer spring, and the buffer pocket is square
Shape frame like structure offers sliding groove on the two sides of the fixed link, opened up in a side of the buffer pocket it is jagged, and
Buffer pocket, which opens up, is fixed with two groups of sliding blocks on the side of notch, sliding block is slidably arranged in sliding groove, the fuselage and buffer pocket
Between, and two groups of matching boards are fixedly welded in two parallel sides of fixed link, it is solid between the matching board and buffer pocket side
Surely there is buffer spring.
Preferably, the buffer pocket both side plate parallel with fixed link, and the fixed weldering in middle section of the adjacent side of side plate
It is connected to sliding panel, the sliding panel is slidably arranged in sliding groove far from one end of buffer pocket, in the outer side edges of the buffer pocket
It is fixedly installed several groups elastic cushion.
Preferably, second buffer unit includes at least telescopic rod, buffer board, protection ring and damping spring, the guarantor
Retaining ring is fixedly welded in fixed link, and the center of circle of protection ring and the center of propeller, in same position, the diameter of protection ring is big
It stretches in being provided with four groups as center annular array using the center of circle of protection ring on the rotating diameter of propeller, the protection ring side
Bar, the buffer board are arc-shaped plate structure, and a side of the buffer board is fixedly welded on one end of telescopic rod, described slow
Damping spring is fixed between punching and protection ring.
Preferably, the fuselage bottom is hingedly equipped with four groups of hydraulic stems, and the one end of the hydraulic stem far from fuselage is hinged
It is mounted on the side of supporting leg.
The technical effect and advantage of the utility model: the agricultural unmanned plane anticollision device, collision-prevention device is filled by the first buffering of setting
It sets, matching board, buffer spring, buffer pocket, sliding panel in the first buffer unit and the cooperation between elastic cushion can be at nobody
It rebounds when machine Transverse Impact is to hard object, and then unmanned plane is once buffered, it is slow by the second buffer unit of setting, second
Telescopic rod, buffer board, protection ring in flushing device and the cooperation between damping spring can effectively protect propeller
Shield, while certain buffer function can be played when impacting excessive.The agricultural unmanned plane anticollision device, collision-prevention device, design rationally, can be right
Unmanned plane be effectively protected, and substantially increases the safety of unmanned plane during flying, is suitble to promote the use of.
Detailed description of the invention
Fig. 1 is the top view of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structural schematic diagram in the utility model Fig. 1 at A；
Fig. 4 is the cross-sectional view of the first buffer unit of the utility model and the second buffer unit installation axle.
In figure: 1 fuselage, 2 supporting legs, 3 support plates, 4 first buffer units, 5 second buffer units, 6 fixed links, 7 cooperations
Plate, 8 buffer springs, 9 buffer pockets, 10 sliding panels, 11 elastic cushions, 12 telescopic rods, 13 buffer boards, 14 propellers, 15 protection rings, 16
Rotary electric machine, 17 arbors, 18 hydraulic stems.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of agricultural unmanned plane anticollision device, collision-prevention device as shown in Figs 1-4, including fuselage 1, fixed link
6, supporting leg 2, the first buffer unit 4 and the second buffer unit 5, the fuselage 1 are barrel-like structure, are fixed below the fuselage 1
Be welded with several groups fixing buckle, fixing buckle can water feeding tank etc. hang and take, four groups of fixed links are symmetrically arranged on the side of the fuselage 1
6, one end in the fixed link 6 far from fuselage 1 has dug installation cavity, and rotary electric machine 16, the rotation are equipped in installation cavity
17 front end of arbor of motor 16 is equipped with propeller 14, and the fixed link 6 is separately installed with the first buffering at propeller 14
Device 4 and the second buffer unit 5,1 bottom symmetrical of fuselage are provided with four groups of supporting legs 2, one end pin shaft of the supporting leg 2
It is mounted on 1 bottom of fuselage, the other end of the supporting leg 2 is provided with support plate 3, and the support plate 3 is curved plate-like structure.
Specifically, first buffer unit 4 includes at least buffer pocket 9, matching board 7 and buffer spring 8, the buffer pocket
9 be rectangular box-like structure, offers sliding groove on the two sides of the fixed link 6, offers in a side of the buffer pocket 9
Notch, and buffer pocket 9 opens up and is fixed with two groups of sliding blocks on the side of notch, sliding block is slidably arranged in sliding groove, the fuselage 1
Two groups of matching boards 7, the matching board 7 and buffering are fixedly welded between buffer pocket 9, and in two parallel sides of fixed link 6
Box is fixed with buffer spring 8 between 9 side.
Specifically, the both side plate that the buffer pocket 9 is parallel with fixed link 6, and the middle section of the adjacent side of side plate is fixed
It is welded with sliding panel 10, the sliding panel 10 is slidably arranged in sliding groove far from one end of buffer pocket 9, the buffer pocket 9
Several groups elastic cushion 11, the wedge shaped block structure of the elastic cushion 11 are fixedly installed in outer side edges.
Specifically, second buffer unit 5 includes at least telescopic rod 12, buffer board 13, protection ring 15 and damping spring
19, the protection ring 15 is fixedly welded in fixed link 6, and the center of circle of protection ring 15 and the center of propeller 14 are in same position
It sets, the diameter of protection ring 15 is greater than the rotating diameter of propeller 14, is with the center of circle of protection ring 15 on 15 side of protection ring
Center annular array is provided with four groups of telescopic rods 12, and the buffer board 13 is arc-shaped plate structure, and the one of the buffer board 13
Side is fixedly welded on one end of telescopic rod 12, is fixed with damping spring 19 between the buffer board 13 and protection ring 15.
Specifically, 1 bottom of fuselage is hingedly equipped with four groups of hydraulic stems 18, the hydraulic stem 18 far from fuselage 1 one
End is hingedly mounted on the side of supporting leg 2.
Specifically, the agricultural unmanned plane anticollision device, collision-prevention device, when unmanned plane encounters hard object in the course of work, side knock can make
Elastic cushion 6 compresses, and then is once absorbed to impact force, and when impact force reaches buffer pocket 10, impulse force pushes buffer pocket 10
Mobile to 7 direction of matching board, buffer pocket 10 is mobile and then buffer spring 8 is driven to shrink, and then is absorbed again to impact force,
When side knock is larger, buffer board 13 is mobile to 13 direction of protection ring under the action of motive force, when mobile, damping spring 19
Compression absorbs remaining impact force, and when impact force absorption finishes, buffer spring 8 pushes 10 homing of buffer pocket,
Damping spring 19 pushes 13 homing of buffer board, and when unmanned plane landing, when supporting leg 2 lands, hydraulic stem 18 is made in impulse force
With lower contraction, and then impulse force is absorbed.The agricultural unmanned plane anticollision device, collision-prevention device, design rationally, can having to unmanned plane
The protection of effect substantially increases the safety of unmanned plane during flying, is suitble to promote the use of.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of agricultural unmanned plane anticollision device, collision-prevention device, including fuselage (1), fixed link (6), supporting leg (2), the first buffer unit (4)
With the second buffer unit (5), it is characterised in that: the fuselage (1) is barrel-like structure, is symmetrically set on the side of the fuselage (1)
Four groups of fixed links (6) are equipped with, one end far from fuselage (1) has dug installation cavity in the fixed link (6), is equipped in installation cavity
Arbor (17) front end of rotary electric machine (16), the rotary electric machine (16) is equipped with propeller (14), and the fixed link (6) is close
The first buffer unit (4) and the second buffer unit (5) are separately installed at propeller (14), fuselage (1) bottom symmetrical is set
Be equipped with four groups of supporting legs (2), one end pin shaft of the supporting leg (2) is mounted on fuselage (1) bottom, the supporting leg (2) it is another
One end is provided with support plate (3), and the support plate (3) is curved plate-like structure.
2. a kind of agricultural unmanned plane anticollision device, collision-prevention device according to claim 1, it is characterised in that: first buffer unit
(4) buffer pocket (9), matching board (7) and buffer spring (8) are included at least, the buffer pocket (9) is rectangular box-like structure, described
Sliding groove is offered on the two sides of fixed link (6), and jagged, and buffer pocket (9) is opened up in a side of the buffer pocket (9)
It opens up and is fixed with two groups of sliding blocks on the side of notch, sliding block is slidably arranged in sliding groove, the fuselage (1) and buffer pocket (9)
Between, and two groups of matching boards (7) are fixedly welded in two parallel sides of fixed link (6), the matching board (7) and buffer pocket
(9) buffer spring (8) are fixed between side.
3. a kind of agricultural unmanned plane anticollision device, collision-prevention device according to claim 2, it is characterised in that: the buffer pocket (9) and solid
The parallel both side plate of fixed pole (6), and the middle section of the adjacent side of side plate is fixedly welded with sliding panel (10), the sliding panel
(10) be slidably arranged in sliding groove far from the one end of buffer pocket (9), the buffer pocket (9) if outer side edges on be fixedly installed
Dry group elastic cushion (11).
4. a kind of agricultural unmanned plane anticollision device, collision-prevention device according to claim 1, it is characterised in that: second buffer unit
(5) telescopic rod (12), buffer board (13), protection ring (15) and damping spring (19) are included at least, the protection ring (15) is fixed
It is welded on fixed link (6), and the center of the center of circle of protection ring (15) and propeller (14) is in same position, protection ring (15)
Diameter is greater than the rotating diameter of propeller (14), annular centered on the center of circle of protection ring (15) on protection ring (15) side
Array is provided with four groups of telescopic rods (12), and the buffer board (13) is arc-shaped plate structure, the side of the buffer board (13)
While being fixedly welded on one end of telescopic rod (12), damping spring is fixed between the buffer board (13) and protection ring (15)
(19).
5. a kind of agricultural unmanned plane anticollision device, collision-prevention device according to claim 1, it is characterised in that: fuselage (1) the bottom hinge
It connects and four groups of hydraulic stems (18) is installed, the hydraulic stem (18) is hingedly mounted on the side of supporting leg (2) far from the one end of fuselage (1)
Bian Shang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279409.XU CN209667380U (en) | 2019-03-06 | 2019-03-06 | A kind of agricultural unmanned plane anticollision device, collision-prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920279409.XU CN209667380U (en) | 2019-03-06 | 2019-03-06 | A kind of agricultural unmanned plane anticollision device, collision-prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209667380U true CN209667380U (en) | 2019-11-22 |
Family
ID=68570583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920279409.XU Expired - Fee Related CN209667380U (en) | 2019-03-06 | 2019-03-06 | A kind of agricultural unmanned plane anticollision device, collision-prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209667380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086179A (en) * | 2021-04-27 | 2021-07-09 | 桂林天经地纬遥感信息技术有限公司 | Double-side anti-collision protection device for aerial photography unmanned aerial vehicle |
-
2019
- 2019-03-06 CN CN201920279409.XU patent/CN209667380U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113086179A (en) * | 2021-04-27 | 2021-07-09 | 桂林天经地纬遥感信息技术有限公司 | Double-side anti-collision protection device for aerial photography unmanned aerial vehicle |
| CN113086179B (en) * | 2021-04-27 | 2022-09-23 | 桂林天经地纬遥感信息技术有限公司 | Double-side anti-collision protection device for aerial photography unmanned aerial vehicle |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |