CN220391548U - Crash protection device of ocean inspection unmanned aerial vehicle - Google Patents
Crash protection device of ocean inspection unmanned aerial vehicle Download PDFInfo
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- CN220391548U CN220391548U CN202320950164.5U CN202320950164U CN220391548U CN 220391548 U CN220391548 U CN 220391548U CN 202320950164 U CN202320950164 U CN 202320950164U CN 220391548 U CN220391548 U CN 220391548U
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- 238000007689 inspection Methods 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 41
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Abstract
The utility model discloses a crash protection device of an ocean inspection unmanned aerial vehicle, which comprises a machine body, wherein a positioning instrument is arranged in the middle of the top of the machine body, wing frames are arranged on four sides of the machine body and are distributed in a central symmetry mode, a cylinder is arranged at the top of one end, far away from the machine body, of each wing frame, a round shaft is arranged at the top end of each cylinder, a rotary wing is sleeved on each round shaft, a cylinder is fixedly arranged at the top of each round shaft, a first damper is arranged in an inner cavity of each cylinder, a first spring is sleeved on an outer ring of each first damper, a movable circular plate is arranged at the top of each inner cavity of each cylinder, a round rod is fixedly connected in the middle of the top of each movable circular plate, and the rotary wing penetrates through the outer wall of the top of each cylinder and is fixedly connected with a protection frame. When unmanned aerial vehicle bottom collides with the surface of water, bottom protection pad and surface of water contact atress are to supplementary drum inner chamber extrusion, can cushion the crash through second attenuator and second spring and bring the impact force for the fuselage bottom with the surface of water collision, protect the fuselage bottom, prevent that the crash makes unmanned aerial vehicle damage serious, realize the crash protection to unmanned aerial vehicle.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a crash protection device of an ocean inspection unmanned aerial vehicle.
Background
In recent years, unmanned aerial vehicles have been widely used, such as fire protection, aerial photography, investigation, etc., and certainly also have application in marine inspection. When ocean unmanned aerial vehicle patrols and examines the in-process, unmanned aerial vehicle can not avoid breaking down, if do not have any safeguard measure, unmanned aerial vehicle just can the stone sinking sea. Therefore, not only can certain economic loss be caused, but also devices such as batteries and the like in the unmanned aerial vehicle can pollute the sea water to a certain degree. The patent discloses a crash protection device (patent number: CN 215622708U) of unmanned aerial vehicle is patrolled and examined to ocean, including unmanned aerial vehicle body and the spiral wing of setting on the unmanned aerial vehicle body, spiral wing downside is provided with prevents sinking mechanism, prevent sinking mechanism is last to be provided with generating mechanism, unmanned aerial vehicle body upper top and downside all are provided with striking light emission mechanism, prevent sinking mechanism is used for preventing that unmanned aerial vehicle from sinking into the seabed after the crash, generating mechanism is used for generating electricity and supplies striking light emission mechanism work, striking light emission mechanism can launch striking light and make things convenient for salvage personnel to salvage.
This technical scheme can prevent effectively that unmanned aerial vehicle from sinking to the seabed when the in-process air crash is patrolled and examined in the ocean, and can make things convenient for the salvage personnel to discover the unmanned aerial vehicle that drops after, conveniently salvage. But this scheme still has the weak point, and it is serious to bump the impact with the surface of water and cause unmanned aerial vehicle fuselage and rotating wing to damage easily when unmanned aerial vehicle crash, and this scheme lacks crash protection component to unmanned aerial vehicle fuselage bottom and rotating wing, can't play the guard action when crash to unmanned aerial vehicle, and this scheme lifts unmanned aerial vehicle through the annular gasbag that sets up under the wing simultaneously, lifts buoyancy and has not enough fuselage to be covered by water easily.
Disclosure of Invention
The utility model aims to provide a crash protection device of an ocean patrol unmanned aerial vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an unmanned aerial vehicle's crash protection device is patrolled and examined to ocean, includes the fuselage, install the locater in the middle of the fuselage top, wing frame and be central symmetry and distribute are installed to the fuselage four sides, the wing frame is kept away from fuselage one end top and is installed the cylinder, the circle axle is installed on the cylinder top, rotatory wing suit is epaxial, circle axle top fixed mounting has the drum, first attenuator is installed to the drum inner chamber, first attenuator outer lane cover is equipped with first spring, drum inner chamber top is equipped with movable circular plate, fixedly connected with round pole and runs through drum top outer wall and guard frame fixed connection in the middle of the movable circular plate top.
Preferably, the bottom of one end, far away from the fuselage, of the wing frame is provided with a floating plate.
Preferably, the cylinder is located the front and back both sides of protection frame below and has seted up the spout, the inside movable mounting of spout has the slider, protection frame bottom suit is on the cylinder and with slider one side fixed connection.
Preferably, the anti-caisson is arranged at the bottom of the machine body, the air pump is arranged in the middle of the top of the inner cavity of the anti-caisson, the output end of the air pump is connected with the air pipe, and the other end of the air pipe is connected with the inflatable cushion.
Preferably, a grid plate is arranged at the bottom of the anti-caisson, and a floating ring is arranged on the outer ring of the anti-caisson.
Preferably, the bottom of the wing frame is provided with a supporting column, the bottom end of the supporting column penetrates through an inner cavity of the auxiliary cylinder and is connected with a circular plate, the inner cavity of the auxiliary cylinder is provided with a second damper, the outer ring of the second damper is sleeved with a second spring, and the bottom of the auxiliary cylinder is fixedly connected with the top of the protection pad.
Compared with the prior art, the utility model has the beneficial effects that:
1. this unmanned aerial vehicle's crash protection device is patrolled and examined to ocean can sink the submarine soon when unmanned aerial vehicle drops in the water, the information that unmanned aerial vehicle inside stored is lost and can be caused the loss, start the air pump, when the unmanned aerial vehicle falls the surface of water to the inflatable cushion inner chamber, water enters into to preventing the caisson inside through the grid plate, inflatable cushion and floating ring and surface of water contact, lift unmanned aerial vehicle at the surface of water through inflatable cushion and floating ring buoyancy on the surface of water, the floating plate and the water contact of wing frame one end bottom setting simultaneously, the omnidirectional is lifted unmanned aerial vehicle behind the crash at the surface of water, prevent unmanned aerial vehicle to sink the submarine and cause the loss.
2. This unmanned aerial vehicle's crash protection device is patrolled and examined to ocean, when current unmanned aerial vehicle crash, owing to the bottom lacks crashproof buffer unit, make the fuselage bottom impaired easily, when unmanned aerial vehicle bottom collides with the surface of water, bottom protection pad and surface of water contact atress are to supplementary drum inner chamber extrusion, can cushion the crash through second attenuator and second spring and the impact force that the surface of water collided and bring to the fuselage bottom, protect the fuselage bottom, prevent that the crash from making unmanned aerial vehicle damage serious, realize the crash protection to the unmanned aerial vehicle.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model.
FIG. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic cross-sectional view of a protective frame according to the present utility model.
Fig. 4 is a schematic diagram of a protection frame structure of the present utility model.
Fig. 5 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a body; 2. a positioning instrument; 3. a wing frame; 4. a cylinder; 5. rotating the wing; 6. a cylinder; 7. a protective frame; 8. a first damper; 9. a first spring; 10. a floating plate; 11. an anti-caisson; 12. an air pump; 13. an inflatable cushion; 14. a floating ring; 15. a protective pad; 16. a support column; 17. an auxiliary cylinder; 18. a second damper; 19. a second spring; 20. and a sliding groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides an unmanned aerial vehicle's crash protection device is patrolled and examined to ocean, including fuselage 1, install locator 2 in the middle of the fuselage 1 top, wing frame 3 is installed to fuselage 1 four sides and be central symmetry distribution, wing frame 3 is kept away from fuselage 1 one end top and is installed cylinder 4, the round axle is installed on cylinder 4 top, rotatory wing 5 suit is on the round axle, round axle top fixed mounting has drum 6, first attenuator 8 is installed to drum 6 inner chamber, first attenuator 8 outer loop is equipped with first spring 9, drum 6 inner chamber top is equipped with movable circular plate, fixedly connected with round pole and run through drum 6 top outer wall and 7 fixed connection of protection frame in the middle of the movable circular plate top.
Wherein, the front and back both sides that cylinder 4 is located the protection frame 7 below are offered spout 20, and spout 20 inside movable mounting has the slider, and protection frame 7 bottom suit is on cylinder 4 and with slider one side fixed connection.
In this embodiment, when the unmanned aerial vehicle air crash is patrolled and examined at sea, rotatory wing 5 damage relatively easily, unmanned aerial vehicle air crash is if rotatory wing 5 side first with the surface of water contact time, reduce the damage of collision to rotatory wing 5 through protection frame 7 buffering protection rotatory wing 5, when rotatory wing 5 top and surface of water contact collision time, protection frame 7 top atress is to barrel 6 inner chamber extrusion, through first attenuator 8 and first spring 9 can weaken the power buffering that receives, thereby reduce the harm to rotatory wing 5, rotatory wing 5 when can the at utmost protection unmanned aerial vehicle air crash, can drag for to the crash position very fast through positioner 2, reduce the harm that the air crash brought.
Wherein, prevent caisson 11 is installed to fuselage 1 bottom, prevents installing air pump 12 in the middle of the inner chamber top of caisson 11, and the output of air pump 12 is connected with the gas-supply pipe, and the gas-supply pipe other end is connected with inflatable packer 13, prevents that caisson 11 bottom installs the grid board, prevents that caisson 11 outer lane installs floating collar 14, and wing frame 3 is kept away from fuselage 1 one end bottom and all installs kickboard 10.
In this embodiment, can sink the submarine soon when unmanned aerial vehicle drops in the water, the information that unmanned aerial vehicle inside stored loses and can cause the loss, start air pump 12, aerify to inflatable cushion 13 inner chamber, when unmanned aerial vehicle falls the surface of water, water gets into to preventing that caisson 11 is inside through the grid plate, inflatable cushion 13 and floating ring 14 contact with the surface of water, lift unmanned aerial vehicle at the surface of water through inflatable cushion 13 and floating ring 14 buoyancy on the surface of water, the floating plate 10 that wing frame 3 one end bottom set up contacts with water simultaneously, the omnidirectional lifts unmanned aerial vehicle behind the crash at the surface of water, prevent unmanned aerial vehicle sink the submarine and cause the loss.
The bottom of the wing frame 3 is provided with a support column 16, the bottom end of the support column 16 penetrates through the inner cavity of the auxiliary cylinder 17 and is connected with a circular plate, the inner cavity of the auxiliary cylinder 17 is provided with a second damper 18, the outer ring of the second damper 18 is sleeved with a second spring 19, and the bottom of the auxiliary cylinder 17 is fixedly connected with the top of the protection pad 15.
In this embodiment, when the existing unmanned aerial vehicle crashes, because the bottom lacks crashproof buffer assembly, make fuselage 1 bottom impaired easily, when unmanned aerial vehicle bottom and surface of water collide, bottom protection pad 15 and surface of water contact atress are to supplementary drum 17 inner chamber extrusion, can cushion crashing machine and surface of water collision and bring the impact force for fuselage 1 bottom through second attenuator 18 and second spring 19, protect fuselage 1 bottom, prevent that the crash makes unmanned aerial vehicle damage serious, realize the protection of crashing machine to the unmanned aerial vehicle.
Working principle: when the unmanned aerial vehicle crash is patrolled and examined at sea, the rotary wing 5 is damaged more easily, and when the unmanned aerial vehicle crash is firstly contacted with the water surface on the side of the rotary wing 5, the rotary wing 5 is protected through the buffer protection of the protection frame 7, the damage to the rotary wing 5 is reduced, when the top of the rotary wing 5 is collided with the water surface, the top of the protection frame 7 is stressed to be extruded to the inner cavity of the cylinder 6, the buffer weakening of the received force can be realized through the first damper 8 and the first spring 9, so that the damage to the rotary wing 5 is reduced, the rotary wing 5 during the unmanned aerial vehicle crash can be protected to the greatest extent, the crash position can be quickly positioned to be fished through the positioning instrument 2, and the damage caused by the crash is reduced. When unmanned aerial vehicle falls to the aquatic, can sink the submarine soon, the information that unmanned aerial vehicle inside stored loses and can cause the loss, start air pump 12, aerify to inflatable cushion 13 inner chamber, when unmanned aerial vehicle falls the surface of water, water is through the grid board entering to prevent that caisson 11 is inside, inflatable cushion 13 and floating ring 14 contact with the surface of water, float plate 10 and the water contact that set up through inflatable cushion 13 and floating ring 14 on the surface of water lift unmanned aerial vehicle at the surface of water, the unmanned aerial vehicle after the omnidirectional will crash lifts at the surface of water, prevent unmanned aerial vehicle settlement submarine and cause the loss. When the existing unmanned aerial vehicle crashes, due to the fact that the bottom lacks an anti-collision buffer assembly, the bottom of the unmanned aerial vehicle is easy to damage, when the bottom of the unmanned aerial vehicle collides with the water surface, the bottom protection pad 15 is pressed to the inner cavity of the auxiliary cylinder 17 under the contact force of the water surface, the impact force of the bottom of the unmanned aerial vehicle 1 can be buffered through the second damper 18 and the second spring 19 and brought to the collision of the unmanned aerial vehicle with the water surface, the bottom of the unmanned aerial vehicle 1 is protected, the unmanned aerial vehicle is prevented from being damaged seriously, and the unmanned aerial vehicle crashing protection is realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an unmanned aerial vehicle's crash protection device is patrolled and examined to ocean, includes fuselage (1), its characterized in that: install positioner (2) in the middle of fuselage (1) top, wing frame (3) and be central symmetry distribution are installed to fuselage (1) four sides, wing frame (3) are kept away from fuselage (1) one end top and are installed cylinder (4), cylinder (4) top installation circle axle, epaxial cover is equipped with rotatory wing (5) of circle, circle axle top fixed mounting has drum (6), first attenuator (8) are installed to drum (6) inner chamber, first attenuator (8) outer lane suit is equipped with first spring (9), drum (6) inner chamber top is equipped with movable circular plate, fixedly connected with round bar in the middle of the movable circular plate top and runs through drum (6) top outer wall and guard frame (7) fixed connection, wing frame (3) are kept away from fuselage (1) one end bottom and are all installed kickboard (10), install in the middle of the inner chamber top of preventing caisson (11) and are installed air pump (12), the output of air pump (12) is connected with the gas-supply line, and the other end is connected with gas-supply line (13).
2. The crash protection device for an ocean patrol unmanned aerial vehicle according to claim 1, wherein: the cylinder (4) is located the front and back both sides of protection frame (7) below and has seted up spout (20), spout (20) inside movable mounting has the slider, protection frame (7) bottom suit is on cylinder (4) and with slider one side fixed connection.
3. The crash protection device for an ocean patrol unmanned aerial vehicle according to claim 2, wherein: the bottom of the anti-settling tank (11) is provided with a grid plate, and the outer ring of the anti-settling tank (11) is provided with a floating ring (14).
4. The crash protection device for an ocean patrol unmanned aerial vehicle according to claim 1, wherein: the wing frame (3) bottom is installed support column (16), support column (16) bottom runs through to auxiliary cylinder (17) inner chamber and is connected with the plectane, second attenuator (18) are installed to auxiliary cylinder (17) inner chamber, second attenuator (18) outer lane cover is equipped with second spring (19), auxiliary cylinder (17) bottom and protection pad (15) top fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950164.5U CN220391548U (en) | 2023-04-25 | 2023-04-25 | Crash protection device of ocean inspection unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950164.5U CN220391548U (en) | 2023-04-25 | 2023-04-25 | Crash protection device of ocean inspection unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220391548U true CN220391548U (en) | 2024-01-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950164.5U Active CN220391548U (en) | 2023-04-25 | 2023-04-25 | Crash protection device of ocean inspection unmanned aerial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220391548U (en) |
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2023
- 2023-04-25 CN CN202320950164.5U patent/CN220391548U/en active Active
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