CN114180052A - High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device - Google Patents

High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device Download PDF

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Publication number
CN114180052A
CN114180052A CN202111508168.XA CN202111508168A CN114180052A CN 114180052 A CN114180052 A CN 114180052A CN 202111508168 A CN202111508168 A CN 202111508168A CN 114180052 A CN114180052 A CN 114180052A
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CN
China
Prior art keywords
unmanned aerial
aerial vehicle
foot rest
wind resistance
vehicle device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111508168.XA
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Chinese (zh)
Inventor
张翔宇
谭积明
张建辉
李占芳
戈瑞珍
郭世亮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Original Assignee
Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin University of Technology and Education China Vocational Training Instructor Training Center filed Critical Tianjin University of Technology and Education China Vocational Training Instructor Training Center
Priority to CN202111508168.XA priority Critical patent/CN114180052A/en
Publication of CN114180052A publication Critical patent/CN114180052A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/52—Tilting of rotor bodily relative to fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/38—Constructions adapted to reduce effects of aerodynamic or other external heating
    • 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 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B64C27/14—Direct drive between power plant and rotor hub
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C39/00—Aircraft not otherwise provided for
    • B64C39/02—Aircraft not otherwise provided for characterised by special use
    • 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
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C2001/0054—Fuselage structures substantially made from particular materials
    • B64C2001/0072—Fuselage structures substantially made from particular materials from composite materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00—UAVs specially adapted for particular uses or applications
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/40—Weight reduction

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Wind Motors (AREA)

Abstract

The invention relates to a multi-rotor unmanned aerial vehicle device for high wind resistance routing inspection, wherein four corners of the lower end surface of a central plate of an unmanned aerial vehicle are fixedly provided with fixed blocks, the fixed blocks are provided with horn fixing sleeves, the ends of the horn fixing sleeves are sleeved with horns, the ends of the horns are connected with a reverse angle deformation mechanism, the ends of the reverse angle deformation mechanism are connected with a motor base, the lower end of the motor base is provided with a brushless motor, and the brushless motor is connected with propellers; the lower terminal surface of four fixed blocks is connected with the foot rest mounting panel jointly, and the lower extreme symmetry of foot rest mounting panel is installed the foot rest fixing base, is connected with T type foot rest on the foot rest fixing base, and tripod head load is installed to foot rest mounting panel bottom central point department. The unmanned aerial vehicle has scientific and reasonable design and stable flight, can incline by 20 degrees of upper and lower dihedral angles under the condition of strong wind, can bear strong wind of 12m/s, and has enhanced wind resistance compared with the traditional unmanned aerial vehicle; meanwhile, as the motor obtains a certain inclination angle, the plane generated by the air channel is more smooth, and the flight stability is stronger.

Description

High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device
Technical Field
The invention belongs to the technical field of inspection, relates to an inspection unmanned aerial vehicle, and particularly relates to a multi-rotor unmanned aerial vehicle device for high wind resistance inspection.
Background
An Unmanned Aerial Vehicle (UAV) is a general name for Unmanned Aerial Vehicles (UAVs) operated by radio remote control equipment and self-contained program control devices. Drones tend to be more suitable for tasks that are too "fool, dirty, or dangerous" than are manned aircraft. Therefore, unmanned aerial vehicles are applied to various aspects of actual engineering. Unmanned aerial vehicle is often used as patrolling and examining and is used, saves personnel and gets into some hazardous environment.
At present, the existing multi-rotor unmanned aerial vehicle for inspection is a plurality of horn and motor horizontal fixed mounting, meets the big crosswind condition in the inspection process, and the whole reverse direction of the unmanned aerial vehicle inclines, and certain transverse thrust is generated to offset wind power. When unmanned aerial vehicle wholly inclines, because the restriction of mount cloud platform and flight control stability, can't realize wide-angle slope, under the strong wind condition, unmanned aerial vehicle relies on the lateral thrust that whole slope provided to be less than wind-force, consequently restricts to some extent in the wind-resistance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multi-rotor unmanned aerial vehicle device for high wind resistance inspection.
The technical problem to be solved by the invention is realized by the following technical scheme:
the utility model provides a high wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device which characterized in that: the battery cabin is mounted at the upper end of the unmanned aerial vehicle central plate, a GPS support is mounted on the outer side of the battery cabin, a GPS module is mounted on the GPS support, and a shell is arranged on the GPS support; four corners of the lower end face of the central plate of the unmanned aerial vehicle are fixedly provided with fixed blocks, the fixed blocks are provided with horn fixed sleeves, the end parts of the horn fixed sleeves are sleeved with horns, the end parts of the horns are connected with a reverse angle deformation mechanism, the end parts of the reverse angle deformation mechanism are connected with a motor base, the lower end of the motor base is provided with a brushless motor, and the brushless motor is connected with a propeller; four the lower terminal surface of fixed block is connected with the foot rest mounting panel jointly, the foot rest fixing base is installed to the lower extreme symmetry of foot rest mounting panel, be connected with T type foot rest on the foot rest fixing base, foot rest mounting panel bottom central point department of putting installs the cloud platform load.
Moreover, the reverse angle deformation mechanism comprises a first sleeve, an electric push rod and a second sleeve, the electric push rod is installed at the upper end of the first sleeve, a reverse angle limiting block is installed at the upper end of the second sleeve, first rotating lugs are symmetrically installed at the end part of the electric push rod, the first rotating lugs are rotatably connected with the reverse angle limiting block, the second rotating lugs are symmetrically arranged at the front end of the first sleeve, a third rotating lug is arranged at the rear end of the second sleeve, and the second rotating lug is rotatably connected with the third rotating lug.
And protective sleeves are sleeved at two ends of the horizontal foot rest of the T-shaped foot rest.
Furthermore, the housing is of streamlined design.
Moreover, the horn is made for carbon fiber.
Moreover, the periphery of the battery bin is hollowed out.
The invention has the advantages and beneficial effects that:
1. the multi-rotor-wing unmanned aerial vehicle device for high wind resistance inspection, disclosed by the invention, has stable flight, can be inclined at an upper and lower reverse angle of 20 degrees under the condition of strong wind, can bear strong wind of 12m/s, and is enhanced in wind resistance compared with the traditional unmanned aerial vehicle; meanwhile, as the motor obtains a certain inclination angle, the plane generated by the air channel is more smooth, and the flight stability is stronger.
2. According to the multi-rotor-wing unmanned aerial vehicle device for high wind resistance inspection, the structure design of the reverse angle deformation mechanism is reasonable, when strong wind exists, the electric push rod pushes forwards, the first rotating lug rotates relative to the reverse angle limiting block, and therefore the third rotating lug on the second sleeve rotates relative to the second rotating lug, the second sleeve inclines at a small angle, so that a propeller and a motor of the unmanned aerial vehicle incline at a small angle, and the wind resistance is improved.
3. According to the multi-rotor unmanned aerial vehicle device for high wind resistance inspection, the protective sleeves are sleeved at the two ends of the horizontal foot rest of the T-shaped foot rest, so that the T-shaped foot rest is protected and buffered, and when the T-shaped foot rest is in contact with other equipment or falls to the ground, friction damage is reduced.
4. According to the multi-rotor-wing unmanned aerial vehicle device for high wind resistance inspection, the shell is in a streamline design, so that wind resistance is reduced, and wind resistance can be improved to a certain extent.
5. According to the multi-rotor-wing unmanned aerial vehicle device for high wind resistance inspection, the horn is made of the carbon fiber material, so that the weight of the horn is reduced, and the flight resistance of the unmanned aerial vehicle is reduced.
6. According to the multi-rotor unmanned aerial vehicle device for high wind resistance inspection, the periphery of the battery bin is hollowed, so that the weight is reduced, and meanwhile, the ventilation and heat dissipation of the battery bin are increased.
Drawings
FIG. 1 is a schematic structural view of the present invention (with the outer shell removed);
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a left side view of the present invention.
Description of the reference numerals
The unmanned aerial vehicle comprises a 1-unmanned aerial vehicle center plate, a 2-GPS support, a 3-battery bin, a 4-horn fixing sleeve, a 5-horn, a 6-dihedral angle deformation mechanism, a 7-propeller, an 8-motor base, a 9-brushless motor, a 10-fixing block, a 11-foot rest mounting plate, a 12-foot rest fixing base, a 13-pan-tilt load, a 14-protective sleeve, a 15-horizontal foot rest, a 16-T-shaped foot rest, a 17-shell, an 18-electric push rod, a 19-first sleeve, a 20-second rotating lug, a 21-third rotating lug, a 22-dihedral angle limiting block, a 23-first rotating lug and a 24-second sleeve.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the invention.
The utility model provides a high wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device which characterized in that: the unmanned aerial vehicle battery pack comprises an unmanned aerial vehicle central plate 1, wherein a battery bin 3 is installed at the upper end of the unmanned aerial vehicle central plate 1, a GPS support 2 is installed on the outer side of the battery bin 3, a GPS module is installed on the GPS support 2, and a shell 17 is arranged on the GPS support 2; four corners of the lower end face of a central plate 1 of the unmanned aerial vehicle are fixedly provided with fixing blocks 10, the fixing blocks 10 are provided with horn fixing sleeves 4, the end parts of the horn fixing sleeves 4 are sleeved with horns 5, the end parts of the horns 5 are connected with reverse angle deformation mechanisms 6, the end parts of the reverse angle deformation mechanisms 6 are connected with motor bases 8, the lower ends of the motor bases 8 are provided with brushless motors 9, and the brushless motors 9 are connected with propellers 7; four the lower terminal surface of fixed block 10 is connected with foot rest mounting panel 11 jointly, foot rest fixing base 12 is installed to the lower extreme symmetry of foot rest mounting panel 11, be connected with T type foot rest 16 on the foot rest fixing base 12, the cloud platform load 13 is installed to 11 bottom central point departments of foot rest mounting panel.
The unmanned aerial vehicle has stable flight, can incline at an upper and lower reverse angle of 20 degrees under the condition of strong wind, can bear strong wind of 12m/s, and has enhanced wind resistance compared with the traditional unmanned aerial vehicle; meanwhile, as the motor obtains a certain inclination angle, the plane generated by the air channel is more smooth, and the flight stability is stronger.
The reverse angle deformation mechanism 6 comprises a first sleeve 19, an electric push rod 18 and a second sleeve 24, the electric push rod 18 is mounted at the upper end of the first sleeve 19, a reverse angle limiting block 22 is mounted at the upper end of the second sleeve 24, first rotating lugs 23 are symmetrically mounted at the end part of the electric push rod 18, the first rotating lugs 23 are rotatably connected with the reverse angle limiting block 22, a second rotating lug 20 is symmetrically arranged at the front end of the first sleeve 19, a third rotating lug 21 is arranged at the rear end of the second sleeve 24, the second rotating lug 20 is rotatably connected with the third rotating lug 21, the reverse angle deformation mechanism is reasonable in structural design, the electric push rod is pushed forwards when strong wind occurs, the first rotating lug rotates relative to the reverse angle limiting block, so that the third rotating lug on the second sleeve rotates relative to the second rotating lug, the second sleeve has small-angle inclination, and the propeller and the motor of the unmanned aerial vehicle have small-angle inclination, the wind resistance is increased.
According to the invention, when strong wind exists, the motor which faces the wind can obtain a 20-degree downward negative angle through the extension of the electric push rod of the negative angle deformation mechanism, the motor can obtain a 20-degree upward negative angle through the contraction of the push rod of the motor which is leeward, so that the motor can also generate transverse thrust under the condition that the unmanned aerial vehicle body is horizontal, and under the environment of stronger wind, the body can counteract the strong wind only by tilting in a small range, so that the increase of wind resistance is realized.
Protective sleeves 14 are sleeved at two ends of a horizontal foot rest 15 of the T-shaped foot rest 16 to protect and buffer the T-shaped foot rest, and when the T-shaped foot rest is in contact with other equipment or falls to the ground, friction damage is reduced.
The shell 17 is in a streamline design, reduces wind resistance and can improve wind resistance to a certain extent.
The horn 5 is made for carbon fiber material, alleviates horn weight, reduces unmanned aerial vehicle's flight resistance.
The battery compartment 3 is all around for the fretwork setting, weight reduction, the ventilation cooling of increase battery compartment simultaneously.
The working principle of the invention is as follows:
installing a battery in the battery compartment, and powering on and starting up the battery; the unmanned aerial vehicle starts the motor to drive the propeller to rotate, the unmanned aerial vehicle takes off, and the motor is in a horizontal state at the moment so as to obtain better endurance time;
when the unmanned aerial vehicle encounters strong wind, a motor facing the wind of the unmanned aerial vehicle extends through an electric push rod of the dihedral angle deformation mechanism to enable the motor to obtain a 20-degree dihedral angle, a motor facing the leeward of the unmanned aerial vehicle shortens through an electric push rod of the dihedral angle deformation mechanism to enable the motor to obtain a 20-degree dihedral angle, thrust generated by the motor can generate transverse component force to resist the transverse wind under the condition that an unmanned aerial vehicle body is horizontal, loads such as a tripod head and the like carried by the unmanned aerial vehicle can be more stable under the condition that the unmanned aerial vehicle body is horizontal, and unstable work of the loads such as the tripod head and the like due to large-amplitude shaking of the unmanned aerial vehicle body is avoided;
when the wind power borne by the unmanned aerial vehicle is increased, the motor of the unmanned aerial vehicle is inclined again after obtaining a reverse angle, so that the transverse component of the thrust of the motor is increased, and better wind resistance can be obtained.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the invention and the appended claims, and therefore the scope of the invention is not limited to the disclosure of the embodiments and the accompanying drawings.

Claims (6)

1. The utility model provides a high wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device which characterized in that: the unmanned aerial vehicle battery pack is characterized by comprising an unmanned aerial vehicle central plate (1), wherein a battery bin (3) is installed at the upper end of the unmanned aerial vehicle central plate (1), a GPS support (2) is installed on the outer side of the battery bin (3), a GPS module is installed on the GPS support (2), and a shell (17) is arranged on the GPS support (2); the four corners of the lower end face of the unmanned aerial vehicle center plate (1) are fixedly provided with fixing blocks (10), the fixing blocks (10) are provided with horn fixing sleeves (4), the end parts of the horn fixing sleeves (4) are sleeved with horns (5), the end parts of the horns (5) are connected with reverse angle deformation mechanisms (6), the end parts of the reverse angle deformation mechanisms (6) are connected with motor bases (8), the lower ends of the motor bases (8) are provided with brushless motors (9), and the brushless motors (9) are connected with propellers (7); four the lower terminal surface of fixed block (10) is connected with foot rest mounting panel (11) jointly, foot rest fixing base (12) are installed to the lower extreme symmetry of foot rest mounting panel (11), be connected with T type foot rest (16) on foot rest fixing base (12), pan-tilt load (13) are installed to foot rest mounting panel (11) bottom central point department of putting.
2. The high wind resistance inspection multi-rotor unmanned aerial vehicle device according to claim 1, wherein: the reverse angle deformation mechanism (6) comprises a first sleeve (19), an electric push rod (18) and a second sleeve (24), the electric push rod (18) is installed at the upper end of the first sleeve (19), a reverse angle limiting block (22) is installed at the upper end of the second sleeve (24), a first rotating lug (23) is symmetrically installed at the end part of the electric push rod (18), the first rotating lug (23) is rotatably connected with the reverse angle limiting block (22), a second rotating lug (20) is symmetrically arranged at the front end of the first sleeve (19), a third rotating lug (21) is arranged at the rear end of the second sleeve (24), and the second rotating lug (20) is rotatably connected with the third rotating lug (21).
3. The high wind resistance inspection multi-rotor unmanned aerial vehicle device according to claim 1, wherein: protective sleeves (14) are sleeved at two ends of a horizontal foot rest (15) of the T-shaped foot rest (16).
4. The high wind resistance inspection multi-rotor unmanned aerial vehicle device according to claim 1, wherein: the outer shell (17) is of a streamlined design.
5. The high wind resistance inspection multi-rotor unmanned aerial vehicle device according to claim 1, wherein: the horn (5) is made of carbon fiber.
6. The high wind resistance inspection multi-rotor unmanned aerial vehicle device according to claim 1, wherein: the periphery of the battery bin (3) is hollowed out.
CN202111508168.XA 2021-12-10 2021-12-10 High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device Pending CN114180052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111508168.XA CN114180052A (en) 2021-12-10 2021-12-10 High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111508168.XA CN114180052A (en) 2021-12-10 2021-12-10 High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device

Publications (1)

Publication Number Publication Date
CN114180052A true CN114180052A (en) 2022-03-15

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CN202111508168.XA Pending CN114180052A (en) 2021-12-10 2021-12-10 High wind resistance patrols and examines and uses many rotor unmanned aerial vehicle device

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292468A (en) * 2015-11-06 2016-02-03 极翼机器人(上海)有限公司 Multi-rotor-wing unmanned aircraft
CN206569250U (en) * 2017-03-24 2017-10-20 四川建筑职业技术学院 A kind of umbrella folding frame at adjustable unmanned plane horn angle of inclination
WO2017219255A1 (en) * 2016-06-21 2017-12-28 SZ DJI Technology Co., Ltd. Unmanned aerial vehicles with tilting propellers, and associated systems and methods
JP2019026233A (en) * 2017-07-27 2019-02-21 株式会社Ｍｍラボ Unmanned aircraft

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105292468A (en) * 2015-11-06 2016-02-03 极翼机器人(上海)有限公司 Multi-rotor-wing unmanned aircraft
WO2017219255A1 (en) * 2016-06-21 2017-12-28 SZ DJI Technology Co., Ltd. Unmanned aerial vehicles with tilting propellers, and associated systems and methods
CN206569250U (en) * 2017-03-24 2017-10-20 四川建筑职业技术学院 A kind of umbrella folding frame at adjustable unmanned plane horn angle of inclination
JP2019026233A (en) * 2017-07-27 2019-02-21 株式会社Ｍｍラボ Unmanned aircraft

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