CN112623205A - Unmanned aerial vehicle safety device - Google Patents
Unmanned aerial vehicle safety device Download PDFInfo
- Publication number
- CN112623205A CN112623205A CN202011613132.3A CN202011613132A CN112623205A CN 112623205 A CN112623205 A CN 112623205A CN 202011613132 A CN202011613132 A CN 202011613132A CN 112623205 A CN112623205 A CN 112623205A
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- China
- Prior art keywords
- fixedly connected
- plate
- unmanned aerial
- aerial vehicle
- buffer spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a wing-mounted aircraft engine body, which comprises an aircraft body, wherein one side of the aircraft body is fixedly connected with a wing, the upper surface of the aircraft body is fixedly connected with a connecting block, the upper surface of the connecting block is detachably connected with a fixed shaft, one side of the fixed shaft is fixedly connected with a U-shaped plate, the inside of the U-shaped plate is slidably connected with a sliding plate, one side of the U-shaped plate is fixedly connected with a compression spring, the other end of the compression spring is fixedly connected with one side of the sliding plate, one side of the sliding plate is fixedly connected with a connecting shaft. Through the cooperation setting of U-shaped plate, sliding plate, compression spring, connecting axle, installation piece, telescopic link and arc, can realize the simple safety protection to the wing and be applicable to the wing of equidimension not at the in-process of using, increased application range, improved the usability, and can carry out simple buffering when coming from outside striking simultaneously, avoid because the impact force of striking causes the damage to the device.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle safety protection device.
Background
The unmanned plane is called an unmanned plane for short, is a general name of unmanned aerial vehicles operated by radio remote control equipment and self-contained program control devices, and can be divided into the following technical definitions: compared with manned aircrafts, the unmanned helicopter has the advantages of small volume, low manufacturing cost, convenient use, low requirement on the operation environment, strong battlefield viability and the like, and because the unmanned aircrafts have important significance on the air battle in the future, the unmanned aircrafts are developed by tightening main military countries in the world.
Unmanned aerial vehicle safety protection function on the existing market is more single, at the in-process of flight, the safety protection of wing can't better realization to and can not adjust according to the wing unidimensional, probably have the striking in descending, and the impact that unmanned aerial vehicle caused in the twinkling of an eye that falls to the ground in addition is also very big to the damage of organism, thereby leads to unmanned aerial vehicle to damage, extravagant a large amount of costs, so provide an unmanned aerial vehicle of safety protection function.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the safety protection device for the unmanned aerial vehicle, which has the advantages that wings can be protected in the working process of the unmanned aerial vehicle, the wings are prevented from being unstable in flight due to fallen leaves or other impurities which are remained on the wings, further falling is avoided, the wings are prevented from being damaged due to collision, and the like, and the problem of lack of safety protection is solved.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the improved airplane comprises a machine body, one side fixedly connected with wing of fuselage, the last fixed surface of fuselage is connected with the connecting block, the upper surface of connecting block can be dismantled and is connected with the fixed axle, one side fixedly connected with U-shaped plate of fixed axle, the inside sliding connection of U-shaped plate has the sliding plate, one side fixedly connected with compression spring of U-shaped plate, compression spring's the other end and one side fixed connection of sliding plate, one side fixedly connected with connecting axle of sliding plate, the one end fixedly connected with installation piece of connecting axle, one side fixedly connected with telescopic link of installation piece, the expansion end fixedly connected with fixed block of telescopic link, one side fixedly connected with arc of fixed block, the lower fixed surface of fuselage is connected with the frame, the lower fixed surface of frame is connected with damping.
Preferably, the damping device comprises a connecting plate, a supporting plate is fixedly connected to one side of the connecting plate, and a groove is formed in one end of the supporting plate.
Preferably, the inside sliding connection of recess has the connecting rod, one side fixedly connected with first buffer spring of connecting rod, the other end of first buffer spring and one side fixed connection of recess.
Preferably, one side fixedly connected with backup pad of connecting rod, one side fixedly connected with dead lever of backup pad, one side fixedly connected with bracing piece of dead lever, one side of bracing piece articulates there is the transfer line.
Preferably, one side of the fixed rod is located above the supporting rod and is slidably connected with a first limiting plate, one side of the fixed rod is fixedly connected with a second buffer spring, and the other end of the second buffer spring is fixedly connected with one side of the first limiting plate.
Preferably, the upper surface of the first limiting plate is fixedly connected with a fixing column, a sliding shaft is inserted into the fixing column, and the top end of the sliding shaft is fixedly connected with the connecting plate.
Preferably, the upper surface of the first limiting plate is fixedly connected with a third buffer spring, the other end of the third buffer spring is fixedly connected with the connecting plate, and the third buffer spring is wound on the outer surface of the fixing column.
Preferably, one side fixedly connected with second limiting plate of connecting rod, the inside sliding connection of second limiting plate has the slide bar, the draw-in groove with slide bar looks adaptation is seted up to one side of first limiting plate, one side fixedly connected with fourth buffer spring of slide bar, fourth buffer spring's the other end and second limiting plate fixed connection, one side fixedly connected with mount pad of slide bar, one side of mount pad is articulated with the transfer line.
Preferably, the mounting groove has been seted up to the inside of connecting block, one side fixedly connected with reset spring of mounting groove, reset spring's other end fixedly connected with baffle, one side fixedly connected with connecting rod of baffle, the one end fixedly connected with limiting plate of connecting rod, set up the spacing groove with limiting plate looks adaptation on the fixed axle.
(III) advantageous effects
Compared with the prior art, the invention provides an unmanned aerial vehicle safety device, which has the following beneficial effects:
1. this unmanned aerial vehicle safety device sets up through the cooperation of U-shaped plate, sliding plate, compression spring, connecting axle, installation piece, telescopic link and arc, can realize the simple safety protection to the wing and be applicable to the wing of equidimension not at the in-process that uses, has increased application range, has improved the usability, and can carry out simple buffering when coming from outside striking simultaneously, avoids because the impact force of striking causes the damage to the device.
2. This unmanned aerial vehicle safety device, through the connecting plate, first buffer spring, second buffer spring, third buffer spring and fourth buffer spring's cooperation setting, at the descending in-process of unmanned aerial vehicle, can play the effect of multiple buffering, the impact force when avoiding appearing descending is too big, unmanned aerial vehicle produces vibrations, and then causes the inside part of unmanned aerial vehicle to damage, the security that has improved the device, and reduced the maintenance cost, the life cycle has been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic top sectional view of the connecting block of the present invention.
In the figure: 1. a body; 2. an airfoil; 3. connecting blocks; 4. a fixed shaft; 5. a U-shaped plate; 6. a sliding plate; 7. a compression spring; 8. a connecting shaft; 9. mounting blocks; 10. a telescopic rod; 11. a fixed block; 12. an arc-shaped plate; 13. a frame; 14. a connecting plate; 15. a bearing plate; 16. a connecting rod; 17. a first buffer spring; 18. a support plate; 19. fixing the rod; 20. a support bar; 21. a transmission rod; 22. a first limit plate; 23. a second buffer spring; 24. fixing a column; 25. a sliding shaft; 26. a third buffer spring; 27. a second limiting plate; 28. a slide bar; 29. a fourth buffer spring; 30. a return spring; 31. a baffle plate; 32. a connecting rod; 33. a limiting rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, including a body 1, a wing 2 is fixedly connected to one side of the body 1, a connecting block 3 is fixedly connected to the upper surface of the body 1, a mounting groove is formed in the connecting block 3, a return spring 30 is fixedly connected to one side of the mounting groove, a baffle 31 is fixedly connected to the other end of the return spring 30, a connecting rod 32 is fixedly connected to one side of the baffle 31, a limit rod 33 is fixedly connected to one end of the connecting rod 32, a limit groove matched with the limit rod 33 is formed on the fixing shaft 4, a fixing shaft 4 is detachably connected to the upper surface of the connecting block 3, a U-shaped plate 5 is fixedly connected to one side of the fixing shaft 4, a sliding plate 6 is slidably connected to the inside of the U-shaped plate 5, a compression spring 7 is fixedly connected to one side of the U-shaped plate 5, one end of the connecting shaft 8 is fixedly connected with an installation block 9, one side of the installation block 9 is fixedly connected with a telescopic rod 10, the movable end of the telescopic rod 10 is fixedly connected with a fixed block 11, one side of the fixed block 11 is fixedly connected with an arc plate 12, the installation block 9, the telescopic rod 10 and the arc plate 12 are arranged in a matched manner, simple safety protection on the wings 2 and suitability for the wings 2 with different sizes can be realized in the using process through the U-shaped plate 5, the sliding plate 6, the compression spring 7, the connecting shaft 8, the installation block 9, the telescopic rod 10 and the arc plate 12, the use range is enlarged, the usability is improved, and meanwhile, simple buffering can be carried out when external impact is generated, the device is prevented from being damaged due to impact force of impact, the lower surface of the machine body 1 is fixedly connected with a machine frame 13, the lower, one end of the bearing plate 15 is provided with a groove, the inside of the groove is connected with a connecting rod 16 in a sliding manner, one side of the connecting rod 16 is fixedly connected with a first buffer spring 17, the other end of the first buffer spring 17 is fixedly connected with one side of the groove, one side of the connecting rod 16 is fixedly connected with a supporting plate 18, one side of the supporting plate 18 is fixedly connected with a fixed rod 19, one side of the fixed rod 19 is fixedly connected with a supporting rod 20, one side of the supporting rod 20 is hinged with a transmission rod 21, one side of the fixed rod 19 is positioned above the supporting rod 20 and is connected with a first limiting plate 22 in a sliding manner, one side of the fixed rod 19 is fixedly connected with a second buffer spring 23, the other end of the second buffer spring 23 is fixedly connected with one side of the first limiting plate 22, the upper surface of the first limiting plate 22 is, the upper surface of the first limit plate 22 is fixedly connected with a third buffer spring 26, the other end of the third buffer spring 26 is fixedly connected with the connecting plate 14, the third buffer spring 26 is wound on the outer surface of the fixed column 24, one side of the connecting rod 16 is fixedly connected with a second limit plate 27, the inside of the second limit plate 27 is slidably connected with a sliding rod 28, one side of the first limit plate 22 is provided with a clamping groove matched with the sliding rod 28, one side of the sliding rod 28 is fixedly connected with a fourth buffer spring 29, the other end of the fourth buffer spring 29 is fixedly connected with the second limit plate 27, one side of the sliding rod 28 is fixedly connected with a mounting seat, one side of the mounting seat is hinged with the transmission rod 21, and the mounting seat can play a role of multiple buffering in the process of landing of the unmanned aerial vehicle through the matching of the connecting plate 14, the first buffer spring 17, the second buffer spring 23, the third buffer spring 26 and, impact force when avoiding appearing descending is too big, and unmanned aerial vehicle produces vibrations, and then causes the inside part of unmanned aerial vehicle to damage, has improved the device's security to and reduced the maintenance cost, improved life cycle.
When the unmanned aerial vehicle is used, the connecting block 3 is connected with the fixed shaft 4, the connecting rod 32 is pulled, the connecting rod 32 extrudes the reset spring 30 through the baffle plate 31 so as to drive the limiting rod 33 to move, the fixed shaft 4 is placed in the mounting groove, then the connecting rod 32 is loosened, the connecting rod 32 is driven to move through the baffle plate 31 by impact force generated by the reset spring 30 returning to the original state, the limiting rod 33 is clamped with the limiting groove, so that the connecting block 3 is fixedly connected with the fixed shaft 4, then the telescopic rod 10 is started, the telescopic rod 10 drives the arc-shaped plate 12 to move through the fixed block 11, the adaptive size can be adjusted according to the size of the wing 2, simple safety protection on the wing 2 and suitability for the wings 2 with different sizes can be realized in the using process, falling leaves and other substances are prevented from being wound on the wing 2 to cause the, simultaneously can carry out simple buffering when coming from outside striking, avoid causing the damage to the device because the impact force of striking, at the descending in-process of unmanned aerial vehicle, backup pad 18 extrudees first buffer spring 17 through connecting rod 16, meanwhile dead lever 19 extrudes second buffer spring 23, first limiting plate 22 extrudees third buffer spring 26, bracing piece 20 drives slide bar 28 through transfer line 21 and extrudes fourth buffer spring 29, at last through first buffer spring 17, second buffer spring 23, third buffer spring 26 and fourth buffer spring 29 resume the original state named power to absorb the buffering to the impact force that receives, through multiple buffering setting, and then reduced the harm that the device received the striking and produced, the security has been improved.
In conclusion, the safety protection device for the unmanned aerial vehicle can realize simple safety protection on the wings 2 and be suitable for the wings 2 with different sizes in the using process through the matching arrangement of the U-shaped plate 5, the sliding plate 6, the compression spring 7, the connecting shaft 8, the mounting block 9, the telescopic rod 10 and the arc-shaped plate 12, the use range is enlarged, the usability is improved, and simultaneously, simple buffering can be performed when the wings are impacted from the outside, the device is prevented from being damaged due to impact force of the impact, the multi-buffering effect can be realized in the descending process of the unmanned aerial vehicle through the matching arrangement of the connecting plate 14, the first buffer spring 17, the second buffer spring 23, the third buffer spring 26 and the fourth buffer spring 29, the overlarge impact force when the unmanned aerial vehicle is descended is avoided, the unmanned aerial vehicle generates vibration, further parts in the unmanned aerial vehicle are prevented from being damaged, and the safety of the safety protection, and the maintenance cost is reduced, and the service cycle is prolonged.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an unmanned aerial vehicle safety device, includes fuselage (1), its characterized in that: the wing-type airplane body structure is characterized in that a wing (2) is fixedly connected to one side of the airplane body (1), a connecting block (3) is fixedly connected to the upper surface of the airplane body (1), a fixed shaft (4) is detachably connected to the upper surface of the connecting block (3), a U-shaped plate (5) is fixedly connected to one side of the fixed shaft (4), a sliding plate (6) is slidably connected to the inside of the U-shaped plate (5), a compression spring (7) is fixedly connected to one side of the U-shaped plate (5), the other end of the compression spring (7) is fixedly connected to one side of the sliding plate (6), a connecting shaft (8) is fixedly connected to one side of the sliding plate (6), a mounting block (9) is fixedly connected to one end of the connecting shaft (8), a telescopic rod (10) is fixedly connected to one side of the mounting, one side fixedly connected with arc (12) of fixed block (11), the lower fixed surface of fuselage (1) is connected with frame (13), the lower fixed surface of frame (13) is connected with damping device.
2. The unmanned aerial vehicle safety device of claim 1, wherein: the damping device comprises a connecting plate (14), a bearing plate (15) is fixedly connected to one side of the connecting plate (14), and a groove is formed in one end of the bearing plate (15).
3. The unmanned aerial vehicle safety device of claim 1, wherein: the inside sliding connection of recess has connecting rod (16), one side fixedly connected with first buffer spring (17) of connecting rod (16), the other end and one side fixed connection of recess of first buffer spring (17).
4. The unmanned aerial vehicle safety device of claim 1, wherein: one side fixedly connected with backup pad (18) of connecting rod (16), one side fixedly connected with dead lever (19) of backup pad (18), one side fixedly connected with bracing piece (20) of dead lever (19), one side of bracing piece (20) articulates there is transfer line (21).
5. The unmanned aerial vehicle safety device of claim 1, wherein: one side of dead lever (19) is located the top sliding connection of bracing piece (20) and has first limiting plate (22), one side fixedly connected with second buffer spring (23) of dead lever (19), the other end of second buffer spring (23) and one side fixed connection of first limiting plate (22).
6. The unmanned aerial vehicle safety device of claim 1, wherein: the upper surface of the first limiting plate (22) is fixedly connected with a fixing column (24), a sliding shaft (25) is inserted into the fixing column (24), and the top end of the sliding shaft (25) is fixedly connected with the connecting plate (14).
7. The unmanned aerial vehicle safety device of claim 1, wherein: the upper surface of the first limiting plate (22) is fixedly connected with a third buffer spring (26), the other end of the third buffer spring (26) is fixedly connected with the connecting plate (14), and the third buffer spring (26) is wound on the outer surface of the fixing column (24).
8. The unmanned aerial vehicle safety device of claim 1, wherein: one side fixedly connected with second limiting plate (27) of connecting rod (16), the inside sliding connection of second limiting plate (27) has slide bar (28), the draw-in groove with slide bar (28) looks adaptation is seted up to one side of first limiting plate (22), one side fixedly connected with fourth buffer spring (29) of slide bar (28), the other end and second limiting plate (27) fixed connection of fourth buffer spring (29), one side fixedly connected with mount pad of slide bar (28), one side and transfer line (21) of mount pad are articulated.
9. The unmanned aerial vehicle safety device of claim 1, wherein: the mounting groove has been seted up to the inside of connecting block (3), one side fixedly connected with reset spring (30) of mounting groove, other end fixedly connected with baffle (31) of reset spring (30), one side fixedly connected with connecting rod (32) of baffle (31), the one end fixedly connected with limiting plate (33) of connecting rod (32), set up the spacing groove with gag lever post (33) looks adaptation on fixed axle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613132.3A CN112623205A (en) | 2020-12-30 | 2020-12-30 | Unmanned aerial vehicle safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613132.3A CN112623205A (en) | 2020-12-30 | 2020-12-30 | Unmanned aerial vehicle safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112623205A true CN112623205A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011613132.3A Pending CN112623205A (en) | 2020-12-30 | 2020-12-30 | Unmanned aerial vehicle safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112623205A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715420A (en) * | 2022-06-02 | 2022-07-08 | 江苏云端智能科技有限公司 | Unmanned aerial vehicle body protection device and protection method |
| CN116750227A (en) * | 2023-07-13 | 2023-09-15 | 深圳市畅天游智能科技有限公司 | Portable multi-rotor folding unmanned aerial vehicle |
-
2020
- 2020-12-30 CN CN202011613132.3A patent/CN112623205A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114715420A (en) * | 2022-06-02 | 2022-07-08 | 江苏云端智能科技有限公司 | Unmanned aerial vehicle body protection device and protection method |
| CN116750227A (en) * | 2023-07-13 | 2023-09-15 | 深圳市畅天游智能科技有限公司 | Portable multi-rotor folding unmanned aerial vehicle |
| CN116750227B (en) * | 2023-07-13 | 2024-01-12 | 深圳市畅天游智能科技有限公司 | Portable multi-rotor folding unmanned aerial vehicle |
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