CN112093064A - Nacelle retracting and releasing mechanism suitable for unmanned aerial vehicle - Google Patents
Nacelle retracting and releasing mechanism suitable for unmanned aerial vehicle Download PDFInfo
- Publication number
- CN112093064A CN112093064A CN202011016703.5A CN202011016703A CN112093064A CN 112093064 A CN112093064 A CN 112093064A CN 202011016703 A CN202011016703 A CN 202011016703A CN 112093064 A CN112093064 A CN 112093064A
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- unmanned aerial
- wire rope
- aerial vehicle
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- nacelle
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- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 230000035939 shock Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000003446 ligand Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to the technical field of unmanned aerial vehicle pods, and discloses a pod retraction mechanism suitable for an unmanned aerial vehicle. The nacelle is arranged in the cabin of the unmanned aerial vehicle through the retraction jack, so that nacelle equipment can be protected from being damaged in the transportation process, the nacelle is locked in the cabin of the unmanned aerial vehicle when the unmanned aerial vehicle takes off and lands, the flight resistance is reduced, the risk of damaging the nacelle equipment due to falling of the unmanned aerial vehicle is reduced, and the nacelle equipment is ensured to work under a relatively stable condition due to the fact that the unmanned aerial vehicle often shakes and vibrates during flight operation.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle pod, in particular to a pod retraction jack suitable for an unmanned aerial vehicle.
Background
The nacelle is the important equipment that unmanned aerial vehicle carries out flight operation, because unmanned aerial vehicle's operating condition and transportation environmental constraint, need design one set of mechanism and be used for nacelle and unmanned aerial vehicle to install fixedly, and unmanned aerial vehicle often needs long-distance transport to the operation place, and the nacelle is installed and can be protected nacelle equipment to avoid colliding and cut to pieces and rub in the inside of unmanned aerial vehicle cabin. When the unmanned aerial vehicle takes off and lands, the nacelle is locked inside the cabin of the unmanned aerial vehicle, so that the flight resistance is reduced, and the risk of damaging nacelle equipment due to falling of the unmanned aerial vehicle is reduced. When the unmanned aerial vehicle flies to an operation area, the nacelle is released by the retraction mechanism to perform scanning, monitoring and shooting, and the retraction nacelle is used without using a large-space undercarriage, so that the flight resistance, the retraction volume and the weight of the unmanned aerial vehicle are reduced.
Disclosure of Invention
The invention aims to provide a pod retraction mechanism suitable for an unmanned aerial vehicle, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a nacelle retracting mechanism suitable for an unmanned aerial vehicle comprises an upper top plate, wherein a winch fixing frame is connected to the left side of the top of the upper top plate through a bolt, a winch is rotatably connected to the inside of the winch fixing frame, a steel wire rope cam is fixedly connected to the right end of the inside of the winch, one end of a first steel wire rope, a second steel wire rope and one end of a third steel wire rope are wound on the outer side of the steel wire rope cam, pulley supports are welded at three corners of the top of the upper top plate, a pulley fixing frame is connected to the middle of the top of the upper top plate through a screw, a rotating wheel is rotatably connected to the inside of the pulley fixing frame, a screw rod penetrates through the inside of the pulley support, a nylon sleeve is sleeved on the;
the other ends of the first steel wire rope, the second steel wire rope and the third steel wire rope respectively penetrate through the rotating wheel, the three pulleys and the upper top plate fixedly connected with bearing fixing plate, the top of the bearing fixing plate is connected with a holder fixing plate through screws, the bottom of the bearing fixing plate is connected with a nacelle through screws, the left side of the bottom of the upper top plate is connected with a steering engine through screws, and the top of a driving shaft of the steering engine penetrates through the winch fixedly connected with the upper top plate.
As a preferred embodiment of the present invention, the front end, the rear end, and the bottom right side of the bottom of the upper top plate are fixedly connected to one end of a guide shaft, the other end of the guide shaft passes through the guide shaft fixing seat, the first shock-absorbing column assembly, the linear bearing, the bearing fixing plate, and the second shock-absorbing column assembly and is fixedly connected to the lower bottom plate, and the lower bottom plate is an open structure.
As a preferred embodiment of the present invention, the first and second shock-absorbing column-mounting bodies include a shock-absorbing column, a first upper fixing piece, a second upper fixing piece, a first lower fixing piece, a second lower fixing piece, a third lower fixing piece, and a magnet; the bottom of the shock absorption column penetrates through and is fixed with a first lower fixing sheet, a second lower fixing sheet, a magnet and a third lower fixing sheet, and the top of the shock absorption column penetrates through and is fixed with a first upper fixing sheet and a second upper fixing sheet.
Compared with the prior art, the invention has the following beneficial effects:
1. the nacelle is arranged inside the unmanned aerial vehicle cabin through the retraction jack, so that nacelle equipment can be protected from being damaged in the transportation process.
2. According to the invention, when the unmanned aerial vehicle takes off and lands, the nacelle is locked in the cabin of the unmanned aerial vehicle, so that the flight resistance is reduced, and the risk of damaging nacelle equipment due to falling of the unmanned aerial vehicle is reduced.
3. According to the invention, as the phenomena of shaking and vibration often occur when the unmanned aerial vehicle carries out flight operation, the vibration damping device is integrated on the retraction jack, so that the nacelle equipment is ensured to work under a relatively stable condition.
4. The invention avoids the installation and disassembly work of nacelle equipment and improves the efficiency of flight operation.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic side view of a pod pick-and-place mechanism for an unmanned aerial vehicle according to the present invention;
fig. 2 is a schematic front view of a pod pick-and-place mechanism for an unmanned aerial vehicle according to the present invention;
fig. 3 is a schematic top view of a pod pick and place mechanism for an unmanned aerial vehicle according to the present invention;
fig. 4 is a schematic structural diagram of a shock absorbing column of a pod retraction mechanism suitable for an unmanned aerial vehicle according to the present invention.
In the figure: 1. a winch fixing frame; 2. a winch; 3. an upper top plate; 4. a first wire rope; 5. a pulley fixing frame; 6. a second wire rope; 7. a pulley bracket; 8. a pulley; 9. a screw; 10. a nylon sleeve; 11. a nut; 12. a third wire rope; 13. a guide shaft fixing seat; 14. a first shock absorbing column assembling body; 15. a linear bearing; 16. a guide shaft; 17. a nacelle; 18. a second shock absorption column is provided with a ligand; 19. a guide shaft fixing seat; 20. a wire rope cam; 21. a steering engine; 22. a holder fixing plate; 23. a bearing fixing plate; 24. a lower base plate; 25. a shock-absorbing post; 26. a first lower fixing sheet; 27. a second lower fixing sheet; 28. a magnet; 29. a third lower fixing sheet; 30. a first upper fixing sheet; 31. a second upper fixing sheet; 32. a rotating wheel.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a nacelle retracting mechanism suitable for an unmanned aerial vehicle comprises an upper top plate 3, wherein the left side of the top of the upper top plate 3 is in bolted connection with a winch fixing frame 1, a winch 2 is rotatably connected inside the winch fixing frame 1, the right end inside the winch 2 is fixedly connected with a steel wire rope cam 20, one end of a first steel wire rope 4, a second steel wire rope 6 and one end of a third steel wire rope 12 are wound outside the steel wire rope cam 20, pulley supports 7 are welded at three corners of the top of the upper top plate 3, the middle of the top of the upper top plate 3 is connected with a pulley fixing frame 5 through screws, a rotating wheel 32 is rotatably connected inside the pulley fixing frame 5, a screw rod 9 penetrates through the inside of the pulley support 7, a nylon sleeve 10 is sleeved outside the screw rod 9, a pulley 8 penetrates through the outside of the nylon sleeve 10, and nuts 11;
the other ends of the first steel wire rope 4, the second steel wire rope 6 and the third steel wire rope 12 respectively penetrate through a rotating wheel 32, the three pulleys 8 and the bearing fixing plate 23 fixedly connected with the upper top plate 1, the top of the bearing fixing plate 23 is connected with a holder fixing plate 22 through screws, the bottom of the bearing fixing plate 23 is connected with a nacelle 17 through screws, the left side of the bottom of the upper top plate 3 is connected with a steering engine 21 through screws, and the top of a driving shaft of the steering engine 21 penetrates through the upper top plate 3 and is fixedly connected with a winch 2.
In the embodiment, referring to fig. 1 to 4, the front end, the rear end, and the right end of the left side of the bottom of the upper top plate 3 are fixedly connected with one end of a guide shaft 16, the other end of the guide shaft 16 passes through a guide shaft fixing seat 19, a first shock-absorbing column assembling body 14, a linear bearing 15, a bearing fixing plate 23, and a second shock-absorbing column assembling body 18 and is fixedly connected with a lower bottom plate 24, and the lower bottom plate 24 is an open structure.
Referring to fig. 1-4, in the present embodiment, the first and second shock-absorbing pillar assembling bodies 14 and 18 include a shock-absorbing pillar 25, a first upper fixing plate 30, a second upper fixing plate 31, a first lower fixing plate 26, a second lower fixing plate 27, a third lower fixing plate 29, and a magnet 28; the bottom of the shock absorption column 25 is fixed with a first lower fixing plate 26, a second lower fixing plate 27, a magnet 28 and a third lower fixing plate 29 through the penetration, and the top of the shock absorption column 25 is fixed with a first upper fixing plate 30 and a second upper fixing plate 31 through the penetration.
When the pod retraction mechanism suitable for the unmanned aerial vehicle is used, it needs to be explained that the invention is the pod retraction mechanism suitable for the unmanned aerial vehicle, which comprises a winch fixing frame 1; 2. a winch; 3. an upper top plate; 4. a first wire rope; 5. a pulley fixing frame; 6. a second wire rope; 7. a pulley bracket; 8. a pulley; 9. a screw; 10. a nylon sleeve; 11. a nut; 12. a third wire rope; 13. a guide shaft fixing seat; 14. a first shock absorbing column assembling body; 15. a linear bearing; 16. a guide shaft; 17. a nacelle; 18. a second shock absorption column is provided with a ligand; 19. a guide shaft fixing seat; 20. a wire rope cam; 21. a steering engine; 22. a holder fixing plate; 23. a bearing fixing plate; 24. a lower base plate; 25. a shock-absorbing post; 26. a first lower fixing sheet; 27. a second lower fixing sheet; 28. a magnet; 29. a third lower fixing sheet; 30. a first upper fixing sheet; 31. a second upper fixing sheet; 32. the rotor and the components are all standard parts or parts known to those skilled in the art, and the structure and principle of the rotor are known to those skilled in the art through technical manuals or through routine experiments.
In use, pod retraction: when the steering engine 21 rotates clockwise, the winch 2 and the steel wire rope cam 20 are driven to rotate clockwise, the steel wire rope is tightened, the bearing fixing plate 23 is pulled up by the steel wire rope, and the pod 17 and the bearing fixing plate 23 are pulled up together. The linear bearing 15 is arranged on the bearing fixing plate 23, the pod 17 and the bearing fixing plate 23 slide upwards along the guide shaft 16 through the linear bearing 15, and when the pod 17 reaches the top limit position, the magnet 28 of the top damping column 25 can attract the upper end face of the linear bearing 15, so that the pod 17 is prevented from falling due to insufficient locking force of the steering engine 21.
Pod let-out mode: when steering wheel 21 anticlockwise rotates, drive capstan winch 2 and wire rope cam 20 anticlockwise rotation together, wire rope relaxs, and bearing fixing plate 23 receives nacelle 17 weight influence, and the lapse, nacelle 17 and bearing fixing plate 23 lapse together, and linear bearing 15's lower terminal surface can be inhaled to the magnet 28 of bottom shock attenuation post 25, prevents that bearing fixing plate 23 from causing nacelle 17 to rock along the direction of height because jolting when unmanned aerial vehicle flies.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The utility model provides a nacelle jack suitable for unmanned aerial vehicle, includes top plate (3), its characterized in that: the left side of the top of the upper top plate (3) is connected with a winch fixing frame (1) through a bolt, a winch (2) is rotatably connected inside the winch fixing frame (1), a steel wire rope cam (20) is fixedly connected at the right end inside the winch (2), one end of a first steel wire rope (4), one end of a second steel wire rope (6) and one end of a third steel wire rope (12) are wound on the outer side of the steel wire rope cam (20), pulley brackets (7) are welded at the three corners of the top of the upper top plate (3), the middle of the top of the upper top plate (3) is connected with a pulley fixing frame (5) through a screw, a rotating wheel (32) is rotatably connected in the pulley fixing frame (5), a screw rod (9) penetrates through the pulley bracket (7), a nylon sleeve (10) is sleeved on the outer side of the screw (9), a pulley (8) penetrates through the outer side of the nylon sleeve (10), and nuts (11) are connected to two ends of the screw (9) in a threaded manner;
the other end of first wire rope (4), second wire rope (6) and third wire rope (12) passes runner (32), three pulley (8) and last roof (1) fixedly connected with bearing fixing plate (23) respectively, there is cloud platform fixed plate (22) bearing fixing plate (23) top through the screw connection, there is nacelle (17) bearing fixing plate (23) bottom through the screw connection, it has steering wheel (21) to go up roof (3) bottom left side through the screw connection, roof (3) fixedly connected with capstan winch (2) is passed at the drive shaft top of steering wheel (21).
2. The pod pick and place mechanism for unmanned aerial vehicles according to claim 1, wherein: go up the one end of roof (3) bottom left side front and back both ends and the equal fixedly connected with guide shaft (16) in bottom right side, the other end of guide shaft (16) passes guide shaft fixing base (19), first shock attenuation column assembly body (14), linear bearing (15), bearing fixed plate (23) and second shock attenuation column assembly body (18) fixedly connected with lower plate (24), and lower plate (24) are open structure.
3. A pod pick and place mechanism suitable for use in unmanned aerial vehicles according to claim 2, wherein: the first damping column assembling body (14) and the second damping column assembling body (18) comprise damping columns (25), a first upper fixing piece (30), a second upper fixing piece (31), a first lower fixing piece (26), a second lower fixing piece (27), a third lower fixing piece (29) and magnets (28); the bottom of the shock absorption column (25) penetrates through and is fixed with a first lower fixing piece (26), a second lower fixing piece (27), a magnet (28) and a third lower fixing piece (29), and the top of the shock absorption column (25) penetrates through and is fixed with a first upper fixing piece (30) and a second upper fixing piece (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016703.5A CN112093064A (en) | 2020-09-24 | 2020-09-24 | Nacelle retracting and releasing mechanism suitable for unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016703.5A CN112093064A (en) | 2020-09-24 | 2020-09-24 | Nacelle retracting and releasing mechanism suitable for unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN112093064A true CN112093064A (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011016703.5A Pending CN112093064A (en) | 2020-09-24 | 2020-09-24 | Nacelle retracting and releasing mechanism suitable for unmanned aerial vehicle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630819A (en) * | 2020-12-23 | 2021-04-09 | 徐志雄 | Airborne pod radiation environment monitoring device |
| CN112623227A (en) * | 2020-12-23 | 2021-04-09 | 中国科学院力学研究所 | Multifunctional hanging load cabin for nacelle |
| CN115783330A (en) * | 2023-02-08 | 2023-03-14 | 成都纵横大鹏无人机科技有限公司 | Unmanned aerial vehicle nacelle rotary retraction mechanism and unmanned aerial vehicle |
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| CN109573032A (en) * | 2018-12-27 | 2019-04-05 | 成都纵横大鹏无人机科技有限公司 | The vertical jack of unmanned aerial vehicle onboard equipment and unmanned plane |
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2020
- 2020-09-24 CN CN202011016703.5A patent/CN112093064A/en active Pending
Patent Citations (6)
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| KR20110122469A (en) * | 2010-05-04 | 2011-11-10 | 한국항공우주산업 주식회사 | The lift mechanical apparatus for unmanned aerial vehicle imaging detector |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630819A (en) * | 2020-12-23 | 2021-04-09 | 徐志雄 | Airborne pod radiation environment monitoring device |
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Application publication date: 20201218 |
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