CN103991541B - A kind of rotary flapping wing aircraft of mini zone spring - Google Patents
A kind of rotary flapping wing aircraft of mini zone spring Download PDFInfo
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- CN103991541B CN103991541B CN201410234048.9A CN201410234048A CN103991541B CN 103991541 B CN103991541 B CN 103991541B CN 201410234048 A CN201410234048 A CN 201410234048A CN 103991541 B CN103991541 B CN 103991541B
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- spring
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 4
- 235000009161 Espostoa lanata Nutrition 0.000 claims description 5
- 240000001624 Espostoa lanata Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000037396 body weight Effects 0.000 description 4
- 230000002153 concerted effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
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Abstract
A rotary flapping wing aircraft for mini zone spring, belongs to vehicle technology field.It is made up of fuselage, alighting gear, energy resource system, control system, anticlockwise flapping wing and right rotation flapping wing.Energy resource system comprises a motor, convenient lithium cell, train of reduction gears and speed regulation device of charging; Control system comprises radio telecommand projector, receptor and steering wheel.Anticlockwise flapping wing is identical with right rotation flapping wing structure, and the left and right sides that they are symmetrically arranged in fuselage respectively provides thrust under the driving of power.Anticlockwise flapping wing is made up of left main shaft, left-hand rotation arm, left wing's sheet, left wing's axle, left spring and left hook; Right rotation flapping wing is made up of right main shaft, right-hand rotation arm, right flank sheet, right flank axle, right spring and right hook.This aircraft can vertical lift and hovering.Simple and light, efficiency is higher.Band photographs equipment can be used for taking photo by plane, geographical measurements, traffic duty, militaryly to investigate and the multiple-task such as rescue and relief work.
Description
Technical field
A rotary flapping wing aircraft for mini zone spring, relates to vehicle technology field, particularly relates to a kind of flapping wing aircraft.
Background technology
The lift unit that tradition flapping wing aircraft adopts is traditional flapping wing mechanism, is driven by crankshaft-link rod, and flapping wing is fluttered generation lift up and down, efficiency is lower, require higher to the strength at repeated alternation of flapping wing, the lift that comparatively difficult labour is raw very large, and be difficult to vertical lift and hovering.
Summary of the invention
In order to overcome the deficiency of above-mentioned traditional flapping wing aircraft, the invention provides a kind of rotary flapping wing aircraft of mini zone spring, structure is simple, and fin rotates, can vertical lift and hovering.
The present invention adopts following technical scheme: a kind of rotary flapping wing aircraft of mini zone spring comprises fuselage, alighting gear, energy resource system, control system, anticlockwise flapping wing and right rotation flapping wing.Energy resource system comprises a motor, convenient lithium cell, train of reduction gears and speed regulation device of charging; Control system comprises radio telecommand projector, receptor and steering wheel; Anticlockwise flapping wing is identical with right rotation flapping wing structure, and the left and right sides that they are symmetrically arranged in fuselage respectively provides thrust under the driving of power, and this aircraft can vertical lift and hovering.
Anticlockwise flapping wing is made up of left main shaft, left-hand rotation arm, left wing's sheet, left wing's axle, left spring and left hook; Right rotation flapping wing is made up of right main shaft, right-hand rotation arm, right flank sheet, right flank axle, right spring and right hook; Left main shaft and right main shaft are fixed together coaxially, and adopt single motor to drive, power passes to left main shaft and right main shaft by train of reduction gears, drives anticlockwise flapping wing and right rotation flapping wing simultaneously, and structure is simple, lightweight.
The concrete structure of anticlockwise flapping wing is: one end of left main shaft is connected with fuselage by bearing, one end of left-hand rotation arm is vertical with the other end of left main shaft to be connected, the other end of left-hand rotation arm is vertical with one end of left wing axle to be connected, and left wing's axle, left-hand rotation arm and left main shaft are in same plane; The other end of left wing's axle is connected in the leading edge place of close left wing sheet by bearing and left wing's sheet, left wing's axle is parallel with the leading edge of left wing's sheet, and left wing's sheet can around left wing's axle flexible rotating; The end face of close left-hand rotation arm of left wing's sheet and the leading vertical of the root end face of left wing's sheet and left wing's sheet, one end of left spring and left wing's sheet are fixed on the rearmost end of this end face string of a musical instrument, and the other end of left spring is connected with fuselage by left hook; Under control of the control system, left hook can the steering wheel switch around control system in the plane parallel with left-hand rotation arm plane of rotation of root end face crossing left wing's sheet move; The distance that a left side hooks into left main shaft is greater than arm length, the maximum chord length of left wing's sheet and the original length three sum of left spring.
The skeleton of fuselage, left wing's sheet and right flank sheet all adopts carbon fiber composite material, strong light-weight.Left wing's sheet and right flank sheet are rigidity, and all at right angles trapezoidal.
Alighting gear forms tricycle landing gear by three supports, and every root support is made up of finer wire and little sea cotton ball, and play buffer action when little sea cotton ball lands, alighting gear also plays anti-twisted force balance effect.
The principle of work of anticlockwise flapping wing is: the power of motor passes to left main shaft after slowing down, left main axis drives left-hand rotation arm to rotate, left-hand rotation arm straps is moved left wing's axle and is rotated, rotate at the traction bottom left fin of left wing's axle, due to the control of left spring, when left wing's sheet rotates, its angle of attack revolves at a cycle of operations interior meeting of turning around, according to different rotating speeds, regular change occurs, and meets flapping wing, is conducive to producing thrust.Because left hook is near the rotation round of left wing's axle, in one-period, the effect of flutterring generation under left wing's sheet much larger than on flutter, the efficiency producing lift is higher.Change the size that rotating speed can change thrust; The direction of thrust is relative azimuth by changing left hook and left main shaft and highly realizes.
The concrete structure of right rotation flapping wing is identical with the concrete structure of anticlockwise flapping wing; The principle of work of right rotation flapping wing is also identical with the principle of work of anticlockwise flapping wing.Right main shaft and left main shaft are fixed together coaxially, and are connected with the flower wheel of train of reduction gears, and the driving wheel of train of reduction gears is connected with motor.This is simple and light, and efficiency is higher.Because left wing's sheet and right flank sheet all make circular-rotation, less demanding to the strength at repeated alternation of material.
Accompanying drawing explanation
Fig. 1 is the schematic front view of the rotary flapping wing aircraft of a kind of mini zone spring of the present invention; Fig. 2 is the left view of Fig. 1.
In figure: 1-fuselage; 2-alighting gear; 3-energy resource system; 4-control system; 5-anticlockwise flapping wing; 6-right rotation flapping wing; The left main shaft of 51-; 52-left-hand rotation arm; 53-left wing sheet; 54-left wing axle; 55-left spring; The left hook of 56-.The broken circle of band arrow large in Fig. 2 represents rotational trajectory and the rotation direction of left wing's axle 54.
Detailed description of the invention
Now by reference to the accompanying drawings 1 and accompanying drawing 2 illustrate the present invention be illustrated: a kind of rotary flapping wing aircraft of mini zone spring comprises fuselage 1, alighting gear 2, energy resource system 3, control system 4, anticlockwise flapping wing 5 and right rotation flapping wing 6.Energy resource system 3 comprises a motor, convenient lithium cell, train of reduction gears and speed regulation device of charging; Control system 4 comprises radio telecommand projector, receptor and steering wheel; Anticlockwise flapping wing 5 is identical with right rotation flapping wing 6 structure, and the left and right sides that they are symmetrically arranged in fuselage 1 respectively provides thrust under the driving of power, and this aircraft can vertical lift and hovering.
Anticlockwise flapping wing 5 is made up of left main shaft 51, left-hand rotation arm 52, left wing's sheet 53, left wing's axle 54, left spring 55 and left hook 56; Right rotation flapping wing is made up of right main shaft, right-hand rotation arm, right flank sheet, right flank axle, right spring and right hook; Left main shaft 51 and right main shaft are fixed together coaxially, and adopt single motor to drive, pass to left main shaft 51 and right main shaft by train of reduction gears, drive anticlockwise flapping wing 5 and right rotation flapping wing simultaneously, structure is simple, lightweight.
The concrete structure of anticlockwise flapping wing 5 is: one end of left main shaft 51 is connected with fuselage 1 by bearing, one end of left-hand rotation arm 52 is vertical with the other end of left main shaft 51 to be connected, the other end of left-hand rotation arm 52 is vertical with one end of left wing axle 54 to be connected, and left wing's axle 54, left-hand rotation arm 52 and left main shaft 51 are in same plane; The other end of left wing's axle 54 is connected in the leading edge place near left wing's sheet 53 by bearing and left wing's sheet 53, and left wing's axle 54 is parallel with the leading edge of left wing sheet 53, and left wing's sheet 53 can around left wing's axle 54 flexible rotating; The end face of close left-hand rotation arm 52 of left wing's sheet 53 and the leading vertical of the root end face of left wing's sheet 53 and left wing's sheet 53, one end of left spring 55 and left wing's sheet 53 are fixed on the rearmost end of this end face string of a musical instrument, and the other end of left spring 53 is connected with fuselage 1 by left hook 56; Under the control of control system 4, left hook 56 can the steering wheel switch around control system 4 in the plane parallel with left-hand rotation arm 52 plane of rotation of root end face crossing left wing's sheet 53 move; Left hook 56 is greater than left-hand rotation arm 52 length, the maximum chord length of left wing's sheet 53 and the original length three sum of left spring 55 to the distance of left main shaft 51.
The skeleton of fuselage 1, left wing's sheet 53 and right flank sheet all adopts carbon fiber composite material, strong light-weight.Left wing's sheet 53 and right flank sheet are rigidity, and all at right angles trapezoidal.
Alighting gear 2 forms tricycle landing gear by three supports, and every root support is made up of finer wire and little sea cotton ball, and play buffer action when little sea cotton ball lands, alighting gear also plays anti-twisted force balance effect.
The principle of work of anticlockwise flapping wing 5 is: the power of motor passes to left main shaft 51 after slowing down, left main shaft 51 rotates and drives left-hand rotation arm 52 to rotate, left-hand rotation arm 52 drives left wing's axle 54 to rotate, rotate at the traction bottom left fin 53 of left wing's axle 54, due to the control of left spring 55, when left wing's sheet 53 rotates, its angle of attack revolves at a cycle of operations interior meeting of turning around, according to different rotating speeds, regular change occurs, and meets flapping wing, is conducive to producing thrust.Because left hook 56 is near the rotation round of left wing's axle 54, in one-period, left wing's sheet effect of flutterring generation for 53 times much larger than on flutter, the efficiency producing lift is higher.Change the size that rotating speed can change thrust; The direction of thrust is relative azimuth by changing left hook 56 and left main shaft 51 and highly realizes.
The concrete structure of right rotation flapping wing 6 is identical with the concrete structure of anticlockwise flapping wing 5; The principle of work of right rotation flapping wing 6 is also identical with the principle of work of anticlockwise flapping wing 5.This is simple and light, and efficiency is higher.Because left wing's sheet 53 and right flank sheet all make circular-rotation, less demanding to the strength at repeated alternation of material.
The state of flight should inventing a kind of rotary flapping wing aircraft of mini zone spring is below described further this invention.
Take off: actuating motor, anticlockwise flapping wing 5 and right rotation flapping wing 6 is driven to flutter, utilize control system 4 to adjust the height of left hook 56 and right hook simultaneously, what anticlockwise flapping wing 5 and right rotation flapping wing 6 were produced makes a concerted effort upwards, when motor speed reaches certain value, lift is greater than body weight, the rotary flapping wing aircraft vertical lift-off of this mini zone spring.
Before fly: after taking off, the forward upward while of left hook 56 and right hook is moved, thrust direction, by forward upward, improves motor speed simultaneously and makes the component in the direction vertically upward of thrust equal body weight, and the rotary flapping wing aircraft of this mini zone spring is flat forward to fly.
After fly: when aloft flying, left hook 56 and right hook are moved downwards simultaneously, make thrust direction rearwardly and upwardly, adjust motor speed simultaneously and make the component in the direction vertically upward of thrust equal body weight, realize flat backward flying.
Turning flight: when front flying, the rotary flapping wing aircraft separately right hook being moved this mini zone spring of little Xu toward front upper place will be turned left; The rotary flapping wing aircraft separately left hook 56 being moved this mini zone spring of little Xu toward front upper place will bend to right.
Hovering: when aloft flying, left hook 56 and right hook are adjusted to suitable same height and position, adjust the rotating speed of motor, what anticlockwise flapping wing 5 and right rotation flapping wing 6 were produced makes a concerted effort vertically upward and equals body weight, and after eliminating flight inertia by fine setting, the rotary flapping wing aircraft of this mini zone spring will be in hovering position.
Landing: after the rotary flapping wing aircraft of this mini zone spring is adjusted to hovering position, slowly reduce the rotating speed of motor, the rotary flapping wing aircraft of simultaneously finely tuning this mini zone spring of height of left hook 56 and right hook can slowly vertical landing.
More than illustrate it is make under the operating mode not having interference in air flow, if there is the existence of interference in air flow, then should carry out repairing partially according to the direction of air-flow and flow velocity.
The rotary flapping wing aircraft band photographs equipment of a kind of mini zone spring of the present invention can be used for taking photo by plane, geographical measurements, traffic duty, militaryly to investigate and the multiple-task such as rescue and relief work.
Claims (5)
1. the rotary flapping wing aircraft of a mini zone spring, comprise fuselage (1), alighting gear (2), energy resource system (3), control system (4), anticlockwise flapping wing (5) and right rotation flapping wing (6), it is characterized in that: energy resource system (3) comprises a motor, convenient lithium cell, train of reduction gears and speed regulation device of charging; Control system (4) comprises radio telecommand projector, receptor and steering wheel; Anticlockwise flapping wing (5) is identical with right rotation flapping wing (6) structure, and they are symmetrically arranged in the left and right sides of fuselage (1) respectively; Anticlockwise flapping wing (5) is made up of left main shaft (51), left-hand rotation arm (52), left wing's sheet (53), left wing's axle (54), left spring (55) and left hook (56); Right rotation flapping wing is made up of right main shaft, right-hand rotation arm, right flank sheet, right flank axle, right spring and right hook; Left main shaft (51) and right main shaft are fixed together coaxially, and adopt single motor to drive, power passes to left main shaft (51) and right main shaft by train of reduction gears, drives anticlockwise flapping wing (5) and right rotation flapping wing (6) simultaneously; One end of left main shaft (51) is connected with fuselage (1) by bearing, one end of left-hand rotation arm (52) is vertical with the other end of left main shaft (51) to be connected, the other end of left-hand rotation arm (52) is vertical with one end of left wing's axle (54) to be connected, and left wing's axle (54), left-hand rotation arm (52) and left main shaft (51) are in same plane; The other end of left wing's axle (54) is connected with left wing's sheet (53) by bearing, and connecting portion is positioned at the leading edge place of left wing's sheet (53) near left wing's sheet (53), and left wing's axle (54) is parallel with the leading edge of left wing's sheet (53); The end face of close left-hand rotation arm (52) of left wing's sheet (53) and the leading vertical of left wing's sheet (53), one end of left spring (55) and left wing's sheet (53) are fixed on the rearmost end of this end face string of a musical instrument, and the other end of left spring (55) is connected with fuselage (1) by left hook (56); Under the control of control system (4), left hook (56) can the steering wheel switch around control system (4) in the plane parallel with left-hand rotation arm (52) plane of rotation of root end face crossing left wing's sheet (53) be moved; Left hook (56) is greater than left-hand rotation arm (52) length, the maximum chord length of left wing's sheet (53) and the original length three sum of left spring (55) to the distance of left main shaft (51).
2. the rotary flapping wing aircraft of a kind of mini zone spring according to claim 1, is characterized in that: the skeleton of fuselage (1), left wing's sheet (53) and right flank sheet adopts carbon fiber composite material.
3. the rotary flapping wing aircraft of a kind of mini zone spring according to claim 1, is characterized in that: left wing's sheet (53) and right flank sheet are rigidity, and all at right angles trapezoidal.
4. the rotary flapping wing aircraft of a kind of mini zone spring according to claim 1, it is characterized in that: alighting gear (2) forms tricycle landing gear by three supports, every root support is made up of finer wire and little sea cotton ball.
5. the rotary flapping wing aircraft of a kind of mini zone spring according to claim 1, is characterized in that: alighting gear (2) plays anti-twisted force balance effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234048.9A CN103991541B (en) | 2014-05-30 | 2014-05-30 | A kind of rotary flapping wing aircraft of mini zone spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410234048.9A CN103991541B (en) | 2014-05-30 | 2014-05-30 | A kind of rotary flapping wing aircraft of mini zone spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103991541A CN103991541A (en) | 2014-08-20 |
| CN103991541B true CN103991541B (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410234048.9A Expired - Fee Related CN103991541B (en) | 2014-05-30 | 2014-05-30 | A kind of rotary flapping wing aircraft of mini zone spring |
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| CN (1) | CN103991541B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828246A (en) * | 2015-05-06 | 2015-08-12 | 李维农 | Scheme for improving efficiency of flapping-wing aircraft |
| WO2016177336A1 (en) * | 2015-05-06 | 2016-11-10 | 李维农 | Flapping wing machine and solution for improving efficiency of flapping wing aircraft |
| CN207809768U (en) * | 2017-11-28 | 2018-09-04 | 深圳市大疆创新科技有限公司 | A kind of unmanned vehicle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2129076C1 (en) * | 1996-12-16 | 1999-04-20 | Цыбульников Сергей Иванович | Flapping vehicle |
| US7600712B2 (en) * | 2006-06-26 | 2009-10-13 | Higham Thomas B | Ornithopter |
| CN202414162U (en) * | 2011-11-20 | 2012-09-05 | 西北工业大学 | Micro flapping-wing air vehicle with front horizontal swing and front vertical swing |
| CN203845011U (en) * | 2014-05-30 | 2014-09-24 | 佛山市神风航空科技有限公司 | Small rotary ornithopter with springs |
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2014
- 2014-05-30 CN CN201410234048.9A patent/CN103991541B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN103991541A (en) | 2014-08-20 |
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Effective date of registration: 20161020 Address after: 518100 Guangdong province Shenzhen Guangming New District Office of Gongming Tong community tourism industry science and Technology Parks Road Building 4, A District third floor No. 302nd Patentee after: LONGTRON(SHENZHEN)ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: Foshan City, Guangdong province 528500 city streets Gaoming District No. 78 Jiangwan Road, room 402 Fu Wan Patentee before: FOSHAN SHENFENG AVIATION TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 |