CN211468765U - Four-axis plant protection unmanned aerial vehicle's antidetonation frame - Google Patents
Four-axis plant protection unmanned aerial vehicle's antidetonation frame Download PDFInfo
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- CN211468765U CN211468765U CN201922044270.3U CN201922044270U CN211468765U CN 211468765 U CN211468765 U CN 211468765U CN 201922044270 U CN201922044270 U CN 201922044270U CN 211468765 U CN211468765 U CN 211468765U
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- 239000007921 spray Substances 0.000 claims abstract description 23
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 17
- 239000003814 drug Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
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- 238000012545 processing Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- -1 seed Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model provides an anti-seismic frame of a four-axis plant protection unmanned aerial vehicle, which comprises a frame main body, a cantilever, a motor, a propeller, a spray head and a foot rest; the frame main part includes flies accuse module and flies accuse mounting structure, square frame and foot rest, square frame includes frame upper plate, frame hypoplastron, curb plate, support column and cantilever fixing base. The flight control mounting structure is mounted at the upper end of the square rack, the main control mounting plate is in contact with the main control module base, and the area of the main control mounting plate is smaller than that of the upper plate. Four-axis plant protection unmanned aerial vehicle's antidetonation frame spare part simple, and have high vibration resistance, be convenient for maintain and transport.
Description
Technical Field
The utility model belongs to the technical field of unmanned aerial vehicle, concretely relates to four-axis plant protection unmanned aerial vehicle's antidetonation frame.
Background
An unmanned aircraft, abbreviated in english as "UAV", is an unmanned aircraft that is operated by a radio remote control device and a self-contained program control device, or is operated autonomously, either completely or intermittently, by an onboard computer.
Plant protection unmanned aerial vehicle is the unmanned aircraft who is used for agriculture and forestry plant protection operation, and this type unmanned aircraft comprises flight platform (fixed wing, helicopter, multiaxis aircraft), navigation flight control, spraying mechanism triplex, flies the accuse through ground remote control or navigation, realizes spraying the operation, can spray medicament, seed, powder etc..
The cultivated land area of China exceeds 20 hundred million mu, and accounts for 7 percent of the total cultivated land area of the whole world. Along with the acceleration of the urbanization process, green and strong labor force in rural areas is lost, and the application of modern agricultural equipment is insufficient, so that the agricultural development is limited. The national departure policy encourages and supports agricultural large-scale production, promotes agricultural transformation and upgrading, and plant protection unmanned aerial vehicles replacing the labor of farmers gradually burst into the field of vision of the public, and the agricultural plant protection unmanned aerial vehicles in China are still at the starting stage at present, and according to statistics, the quantity of stored plant protection unmanned aerial vehicles in China is 695 frames in 2014, and the total operation area is 426 ten thousand mu; in 2015, the holding capacity of the plant protection unmanned aerial vehicle in China is 2324 frames (31 provinces are counted), the total working area is 1152.8 ten thousand mu, and the increase amplitudes are 234% and 170.6% respectively. Although the amplitude is obvious, the plant protection unmanned aerial vehicle system in China is not mature on the whole.
At present, the technology of domestic plant protection unmanned aerial vehicles is different from the product performance, and at least of a plurality of products can meet the requirement of large-area high-strength plant protection spraying. There are currently some problems in manufacturing, use and maintenance:
unmanned aerial vehicle's main part adopts integrated structure more, and flight control system, navigation, distribution circuit, signal transmission system all integrate inside the organism promptly, and is very troublesome when breaking down and need overhaul, wastes time and energy. And unmanned aerial vehicle is because the electrical part is more, walks the line complicacy, very easily causes the circuit winding, is unfavorable for circuit investigation and maintenance. When the condition of falling down causes damage to the spray head and the spiral arm, the maintenance and the replacement are troublesome. In addition, the foot rest is complex in structure and easy to loose in connection after long-time use, and the repair is difficult under the condition that spare parts are incomplete due to more parts when the foot rest needs to be replaced after being thrown into a machine.
SUMMERY OF THE UTILITY MODEL
For solving among the prior art unmanned aerial vehicle's spare part more, walk the line problem complicated and that overhaul inconvenient, the utility model provides a four-axis plant protection unmanned aerial vehicle's antidetonation frame, four-axis plant protection unmanned aerial vehicle spare part is simple, and has high vibration resistance, is convenient for maintain and transport.
The utility model discloses a four-axis plant protection unmanned aerial vehicle's antidetonation frame, including frame main part, cantilever, motor, screw, shower nozzle and foot rest;
the frame main part is including flying accuse module and flying accuse mounting structure, GPS module and GPS support, square frame, group battery, medical kit and foot rest, and the medical kit links to each other with square frame through four first pull rods, and the group battery is placed on the medical kit.
The square frame comprises a frame upper plate, a frame lower plate, a side plate, a support column and a cantilever fixing seat.
The flight control installation structure is arranged at the upper end of the square frame,
the flight control installation structure comprises a main control installation plate, a second pull rod and an upper plate
The main control module of flight control is fixed on the main control mounting panel, hangs below the upper plate through the second pull rod, and the GPS module passes through the GPS support to be fixed on the upper plate, and the upper plate lower surface still is fixed with the flight control power module.
The main control mounting plate is in contact with the main control module base, and the area of the main control mounting plate is smaller than that of the upper plate.
The main control module is installed on the main control installation plate of the flight control installation structure in a suspension mode, the contact area of the main control installation plate and the main control module is reduced by reducing the area of the main control installation plate, the influence of vibration on the main control module is greatly reduced, the flight is more stable, and the rigidity requirement on the rack is reduced.
As an optimized scheme of the technical scheme, the foot rest is a complete hollow pipe fitting which is connected end to end, and the foot rest is connected with the square frame through the foot rest connecting piece.
According to the technical scheme, the spray head is connected with the spray head mounting boss at the lower part of the motor through the spray head connecting piece, the upper end of the spray head connecting piece is provided with the groove, the spray head mounting boss can be embedded into the groove, the spray head is fixed on the spray head connecting piece through the nut, and the lower end of the spray head connecting piece is provided with the clamping position.
The utility model discloses a set up and fly accuse mounting structure, the area of main control mounting panel has been reduced, and adopt the installation of main control suspension type, the vibration has been reduced to a great extent to flying the influence of accuse, it is more stable to make the flight gesture, the operation airline height keeps better, owing to will fly to control each module and install in flying to control mounting structure, the inside wiring of square frame is convenient and clear, only need pull down during the maintenance and fly to control mounting structure, just, the circuit surveyability inside the square frame makes the dismouting, it is more convenient to overhaul.
The utility model discloses a foot rest is that a complete pipe fitting end to end connection is buckled and is formed, intensity high light in weight, and simple structure changes simply, and the design of foot rest both sides camber can absorb the impact force that the striking produced, and foot rest bottom both ends are convex, can improve the stability when the aircraft descends.
The utility model discloses a shower nozzle connecting piece makes the installation of shower nozzle more simple, and uses the brittle material preparation, when guaranteeing installation intensity, but shower nozzle connecting piece preferential fracture when the shower nozzle position receives the striking, protection shower nozzle and motor.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a plan view of the present invention.
Fig. 5 is a schematic structural view of the rack main body.
Fig. 6 is a schematic structural view of a square frame.
FIG. 7 is a schematic structural diagram of a flight control mounting structure.
Fig. 8 is a schematic view of the foot rest structure.
Fig. 9 is a schematic view of the structure of the head connection.
Fig. 10 is a schematic view of the structure of the head connector.
The reference numerals in the figures are respectively:
1. a rack main body; 2. a cantilever; 3. a motor; 4. a propeller; 5. a spray head; 6. a flight control mounting structure; 7. A square frame; 8. a cantilever fixing seat; 9. a battery pack; 10. a first pull rod; 11. a medicine chest; 12. a foot rest; 13. a large cantilever; 14. a cantilever fold; 15. a small cantilever; 16. a main sleeve; 17. a rotation pin; 18. a sub-sleeve; 19. a locking sleeve; 20. a main sleeve insertion part; 21. a main sleeve open slot; 22. a locking portion; 23. Connecting threads; 24. a main sleeve connecting portion; 25. a first rotation pin hole; 26. a first through hole; 27. a limiting groove; 28. an auxiliary sleeve insertion part; 29. riveting holes; 30. a first fastening slope surface; 31. an auxiliary sleeve insertion part; 32. a second rotation pin hole; 33. a second through hole; 34. positioning the boss; 35. locking the threads; 36. a second fastening slope surface; 37. a frame upper plate; 38. a frame lower plate; 39. a side plate; 40. a support pillar; 41. a main control module; 42. a main control mounting plate; 43. a second pull rod; 44. a GPS module; 45. a GPS support; 46. an upper plate; 47. a flight control power supply module; 48. a foot stool connecting piece; 49. a nozzle link; 50. mounting a boss on the spray head; 51. a nut; 52. clamping; 53. and (4) a groove.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
As shown in fig. 1-10, a four-axis plant protection unmanned aerial vehicle with high vibration resistance and convenient maintenance and transportation comprises a frame main body 1, wherein four corners of the frame main body 1 are respectively connected with a cantilever 2, the tail end of each cantilever 2 is connected with a motor 3, and an output shaft of each motor 3 is connected with a propeller 4; the lower part of the motor 3 is also connected with a spray head 5;
the frame body 1 is connected with the cantilever 2 through a cantilever fixing seat 8, the cantilever 2 comprises a large cantilever 13, a small cantilever 15 and a cantilever folding piece 14,
the rack main body 1 comprises a square rack 7, a battery pack 9, a medicine box 11 and a foot rest 12, the medicine box 11 is connected with the square rack 7 through four first pull rods 10, and the battery pack 9 is placed on the medicine box 11.
The foot stool 12 is connected with the square frame 7 through a foot stool connecting piece 48, the upper end of the square frame 7 is provided with a flight control installation structure 6, a flight control main control module 41 is fixed on a main control installation plate 42 and is hung below an upper plate 46 through a second pull rod 43,
the GPS module 44 is fixed on an upper plate 46 through a GPS bracket 45, a flight control power supply module 47 is also fixed on the lower surface of the upper plate 46,
the spray head 5 is connected with a spray head mounting boss 50 at the lower part of the motor 3 through a spray head connecting piece 49, a groove 53 is arranged at the upper end of the spray head connecting piece 49 and can be embedded into the spray head mounting boss 50, the spray head 5 is fixed on the spray head connecting piece 49 through a nut 51, and a clamping position 52 is arranged at the lower end of the spray head connecting piece 49.
In this embodiment, install the main module of flight controller in flying to control mounting structure 6 in a concentrated way, the processing has been made things convenient for, dismouting and maintenance, and the circuit is clear not chaotic, the harm that brings because of the circuit confusion has been reduced, main control module 41 adopts the suspension type to install on flying to control mounting structure 6's main control mounting panel 42 simultaneously, and through the area that reduces main control mounting panel 42, the area of contact with main control module 41 has been reduced, the influence of vibration to main control module 41 has been reduced by a wide margin, make the flight more stable, the rigidity requirement to the frame has been reduced.
Shower nozzle connecting piece 49 makes the installation of shower nozzle 5 simpler, and uses the brittle material preparation, when guaranteeing structural strength, shower nozzle connecting piece 49 can be preferred to be cracked when the shower nozzle 5 position receives the striking, protects shower nozzle 5 and motor 3, and convenient the change.
Based on the above embodiment, the foot rest 12 is formed by bending and connecting the whole pipe fitting end to end, and has high strength, light weight, simple structure and simple replacement, the two sides of the foot rest 12 are outwards inclined to absorb the impact force generated by impact, and the two ends of the bottom of the foot rest are arc-shaped, so that the stability of the airplane during landing can be improved.
The embodiments of the present invention are just the embodiments of the present invention, and the foregoing description is that the present invention discloses various preferred embodiments, if the preferred embodiments of various preferred embodiments are not obviously contradictory or are premised on a certain preferred embodiment, each preferred embodiment can be arbitrarily stacked and combined for use, the specific parameters in the embodiments and the embodiments are only for clearly representing the verification process of the utility model, and are not used for limiting the patent protection scope of the present invention, the patent protection scope of the present invention is still subject to the claims, and all the structural changes equivalent to the contents of the description and the drawings of the present invention are applied, and the same principle should be included in the protection scope of the present invention.
Claims (3)
1. An anti-seismic frame of a four-axis plant protection unmanned aerial vehicle comprises a frame main body, a cantilever, a motor, a propeller, a spray head and a foot rest;
the machine frame main body comprises a flight control module, a flight control installation structure, a GPS module, a GPS support, a square machine frame, a battery pack, a medicine box and foot rests, wherein the medicine box is connected with the square machine frame through four first pull rods, and the battery pack is placed on the medicine box; the square rack is characterized by comprising a rack upper plate, a rack lower plate, a side plate, a support column and a cantilever fixing seat;
the flight control installation structure is arranged at the upper end of the square frame,
the flight control installation structure comprises a main control installation plate, a second pull rod and an upper plate
The flight control main control module is fixed on the main control mounting plate and is suspended below the upper plate through a second pull rod, the GPS module is fixed on the upper plate through a GPS support, and the lower surface of the upper plate is also fixed with a flight control power supply module;
the main control mounting plate is in contact with the main control module base, and the area of the main control mounting plate is smaller than that of the upper plate.
2. An anti-seismic frame of a four-axis plant protection unmanned aerial vehicle as claimed in claim 1, wherein the foot rest is a complete hollow pipe connected end to end, the foot rest is connected to the square frame by a foot rest connection member, and the lower part of the foot rest is tilted outwards.
3. The anti-seismic frame of the four-axis plant protection unmanned aerial vehicle as claimed in claim 1, wherein the nozzle is connected to a nozzle mounting boss at the lower part of the motor through a nozzle connecting member, a groove is formed at the upper end of the nozzle connecting member, the nozzle mounting boss can be embedded into the groove, the nozzle is fixed to the nozzle connecting member through a nut, and a clamping position is formed at the lower end of the nozzle connecting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044270.3U CN211468765U (en) | 2019-11-25 | 2019-11-25 | Four-axis plant protection unmanned aerial vehicle's antidetonation frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922044270.3U CN211468765U (en) | 2019-11-25 | 2019-11-25 | Four-axis plant protection unmanned aerial vehicle's antidetonation frame |
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| Publication Number | Publication Date |
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| CN211468765U true CN211468765U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922044270.3U Expired - Fee Related CN211468765U (en) | 2019-11-25 | 2019-11-25 | Four-axis plant protection unmanned aerial vehicle's antidetonation frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022067939A1 (en) * | 2020-09-30 | 2022-04-07 | 拓攻（南京）机器人有限公司 | Agricultural unmanned aerial vehicle |
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2019
- 2019-11-25 CN CN201922044270.3U patent/CN211468765U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022067939A1 (en) * | 2020-09-30 | 2022-04-07 | 拓攻（南京）机器人有限公司 | Agricultural unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221019 Address after: Room 332, Building A, No. 606, Ningliu Road, Changlu Street, Jiangbei New District, Nanjing, Jiangsu 210044 Patentee after: Jiangsu Caizhihui Entrepreneurship Service Co.,Ltd. Address before: 215122 No. 6, Dongqi Road, Dongshan international enterprise headquarters park, Jiangning District, Nanjing, Jiangsu Province Patentee before: NANJING BOKE NEW MATERIALS INDUSTRY RESEARCH INSTITUTE Co.,Ltd. Patentee before: Tang Yousheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 |