CN101607593A - A kind of vectored thrust propeller device of helicopter - Google Patents
A kind of vectored thrust propeller device of helicopter Download PDFInfo
- Publication number
- CN101607593A CN101607593A CNA2009100439554A CN200910043955A CN101607593A CN 101607593 A CN101607593 A CN 101607593A CN A2009100439554 A CNA2009100439554 A CN A2009100439554A CN 200910043955 A CN200910043955 A CN 200910043955A CN 101607593 A CN101607593 A CN 101607593A
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- bevel gear
- finishing bevel
- spin motion
- yawing rotation
- rolling movement
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Abstract
The present invention has introduced a kind of vectored thrust propeller device of helicopter, it has the base (1) and the support (20) of a band swinging mounting (5), support (20) is fixed on base (1) inner chamber, support (20) is provided with spin motion motor (9), rolling movement motor (2) and yawing rotation motor (16), this device adopts common cylinder gear and Bevel Gear Drive, make propeller arrangement produce all controlled vector propulsive force of size and Orientation, thus, driving system of the present invention has realized the swing of prop shaft at space omnidirectional, the tail-rotor direction of propulsion is become flexibly, improved the manoevreability of helicopter greatly, reliable transmission with traditional tail-rotor mechanism, carry-over moment is big, used member process technology maturation, precision guarantees easily, and low cost of manufacture, exploitativeness is strong, has a extensive future.
Description
Technical field
The present invention relates to a kind of propelling unit, especially a kind of vectored thrust propeller device of helicopter.
Background technology
The helicopter that has traditional tail-rotor at present, its tail-rotor towards fixing with axis.The lift of helicopter comes from the rotor of top, and when rotor provided lift, helicopter fuselage can produce the trend of opposite spin because of the effect of reactive torque.For single-rotor helicopter,, need to produce the heterodromous moment of counteracting at afterbody by tail-rotor for the balance reactive torque.Helicopter finish advance, lifting, hover, maneuver such as turning finished by the control main rotor, so main rotor body is complicated unusually.And tail-rotor is fixed owing to axis, and the direction that produces propulsive force is changeless with respect to carrier itself, only plays the effect of auxiliary balance.If the tail-rotor axis of helicopter can change of direction, the manoevreability of helicopter will improve greatly.
Summary of the invention
The technical problem to be solved in the present invention is, is that axis is fixing at existing helicopter tail rotor, has proposed a kind of vectored thrust propeller device of helicopter.This device is based on differential gear train, and is simple in structure, technology is reliable, cost is low.Be applied to helicopter tail rotor, can make helicopter tail rotor produce spin, lift-over and yawing rotation, make helicopter tail rotor in rotation, realize omnibearing attitude adjustment, thereby obtain omnibearing vector propulsive force.Tail-rotor is in the balance reactive torque like this, and all right provider has so just improved the manoevreability of helicopter navigation greatly to controlled propulsive force.
Technical solution of the present invention is that described a kind of vectored thrust propeller device of helicopter referring to Fig. 1, has the base 1 and the support 20 of a band swinging mounting 5.Described swinging mounting 5 is installed on the base 1 by supporting base 4, and described support 20 is fixed on base 1 inner chamber.This support 20 is provided with spin motion motor 9, rolling movement motor 2 and yawing rotation motor 16.
Wherein said spin motion motor 9 connects a spin motion one-level finishing bevel gear cuter 6 by the spin motion transmission shaft 19 of a band coupler 13.This spin motion one-level finishing bevel gear cuter 6 bridle joints one spin motion secondary finishing bevel gear cuter 7.This spin motion secondary finishing bevel gear cuter 7 is installed on the swinging mounting 5 by a tween drive spindle 8.Described spin motion secondary finishing bevel gear cuter 7 is three grades of finishing bevel gear cuters 10 of bridle joint one spin motion again, and three grades of finishing bevel gear cuters of this spin motion 10 and above-mentioned spin motion one-level finishing bevel gear cuter 6 are on same axis.Three grades of finishing bevel gear cuters 10 of described spin motion are by axle 11 screw propeller 12 that is coupling.The propeller bracket 14 of described screw propeller 12 is erected on the above-mentioned tween drive spindle 8, and above-mentioned axle 11 passes this propeller bracket 14 and is coupling with three grades of finishing bevel gear cuters 10 of above-mentioned spin motion.
The described rolling movement motor 2 rolling movement miniature gears 3 that is coupling.This rolling movement miniature gears 3 bridle joints one rolling movement big gear wheel 22.Described rolling movement big gear wheel 22 is sleeved on the yawing rotation transmission shaft 23 of above-mentioned swinging mounting 5.This yawing rotation transmission shaft 23 is socketed on the spin motion transmission shaft 19 of above-mentioned spin motion motor 9.Described rolling movement big gear wheel 22 is affixed with swinging mounting 5 coaxial lines.
The described yawing rotation motor 16 yawing rotation miniature gears 21 that is coupling, this yawing rotation miniature gears 21 bridle joints one yawing rotation big gear wheel 18.Described yawing rotation big gear wheel 18 also is sleeved on the yawing rotation transmission shaft 23 of above-mentioned swinging mounting 5.This yawing rotation transmission shaft 23 yawing rotation one-level finishing bevel gear cuter 17 that is coupling.Corresponding above-mentioned spin motion secondary finishing bevel gear cuter 7 is connected with a yawing rotation secondary finishing bevel gear cuter 15 on the above-mentioned tween drive spindle 8, this yawing rotation secondary finishing bevel gear cuter 15 and described yawing rotation one-level finishing bevel gear cuter 17 bridle joints.
The present invention will be further described below in conjunction with accompanying drawing.
By the vectored thrust propeller device of helicopter of the present invention that constitutes with upper member, as shown in Figure 1, mainly form by base 1, supporting base 4, swinging mounting 5.Base 1 inner chamber is being fixed support 20, and support 20 is provided with spin motion motor 9, rolling movement motor 2 and yawing rotation motor 16, and these three motors produce three respectively by following three messenger chains driving screw propeller 12 and rotatablely move:
(1) spin transmission.Spin motion motor 9 drives the 6 generation spins of spin motion one-level finishing bevel gear cuter by the spin motion transmission shaft 19 of a band coupler 13.This spin motion one-level finishing bevel gear cuter 6 bridle joints one spin motion secondary finishing bevel gear cuter 7 makes spin motion secondary finishing bevel gear cuter 7 produce spin.Three grades of finishing bevel gear cuters 10 of these spin motion secondary finishing bevel gear cuter 7 bridle joint spin motions, so this spin motion secondary finishing bevel gear cuter 7 drives three grades of finishing bevel gear cuters of spin motion 10 again when producing spin and produces spin.Three grades of finishing bevel gear cuters 10 of described spin motion finally drive screw propeller 12 and do spin motion by axle 11 screw propeller 12 that is coupling.
(2) rolling movement.The rolling movement motor 2 rolling movement miniature gears 3 that is coupling, rolling movement miniature gears 3 bridle joint rolling movement big gear wheels 22.Rolling movement big gear wheel 22 is affixed with swinging mounting 5.Therefore, rolling movement motor 2 can drive rolling movement miniature gears 3 and rotate, rolling movement miniature gears 3 drives rolling movement big gear wheel 22 again and rotates, rolling movement big gear wheel 22 is with swinging mounting 5 spins again, and the tween drive spindle 8 that finally drives on the swinging mounting 5 is made rolling movement with the propeller bracket 14, axle 11 and the screw propeller 12 that are erected on the above-mentioned tween drive spindle 8.
(3) yawing rotation.The yawing rotation motor 16 yawing rotation miniature gears 21 that is coupling, yawing rotation miniature gears 21 bridle joint yawing rotation big gear wheels 18, yawing rotation big gear wheel 18 is sleeved on the yawing rotation transmission shaft 23.This yawing rotation transmission shaft 23 yawing rotation one-level finishing bevel gear cuter 17 that is coupling, yawing rotation one-level finishing bevel gear cuter 17 bridle joint yawing rotation secondary finishing bevel gear cuters 15.Therefore 16 runnings of yawing rotation motor drive 21 rotations of yawing rotation miniature gears, yawing rotation miniature gears 21 drives 18 spins of yawing rotation big gear wheel again, yawing rotation big gear wheel 18 drives yawing rotation one-level finishing bevel gear cuter 17 by yawing rotation transmission shaft 23 and rotates synchronously, yawing rotation one-level finishing bevel gear cuter 17 drives the yawing rotation secondary finishing bevel gear cuter 15 that is engaged with again and rotates, final propeller bracket 14, axle 11 and screw propeller 12 beats that drive on the tween drive spindle 8 are realized yawing rotation.
Above three rotatablely move synthetic are depended in screw propeller 12 final orientation and motions.
The present invention towards fixing with axis, only can provide the technical background of auxiliary balance effect with tail-rotor with traditional tail-rotor helicopter, proposes a kind of vectored thrust propeller device of helicopter.This vectored thrust propeller device of helicopter adopts common cylinder gear and Bevel Gear Drive, makes propeller arrangement produce all controlled vector propulsive force of size and Orientation.
The invention has the beneficial effects as follows, utilize the very ripe gear of manufacturing technology to constitute a cover driving system, realized the swing of prop shaft, the tail-rotor direction of propulsion is become flexibly, improved the manoevreability of helicopter greatly with traditional tail-rotor mechanism at space omnidirectional.The ordinary gear reliable transmission of its primary member, carry-over moment is big.Used member process technology maturation, working accuracy guarantees easily, low cost of manufacture, exploitativeness is strong, has a extensive future.
Description of drawings
Fig. 1 is the structural representation of a specific embodiment of vectored thrust propeller device of helicopter of the present invention.
Be denoted as among Fig. 1:
The 1-base,
2-rolling movement motor,
3-rolling movement miniature gears,
The 4-supporting base,
The 5-swinging mounting,
6-spin motion one-level finishing bevel gear cuter,
7-spin motion secondary finishing bevel gear cuter,
The 8-tween drive spindle,
9-spin motion motor,
Three grades of finishing bevel gear cuters of 10-spin motion,
The 11-axle,
The 12-screw propeller,
The 13-coupler,
The 14-propeller bracket,
15-yawing rotation secondary finishing bevel gear cuter,
16-yawing rotation motor,
17-yawing rotation one-level finishing bevel gear cuter,
18-yawing rotation big gear wheel,
19-spin motion transmission shaft,
The 20-support,
21-yawing rotation miniature gears,
22-rolling movement big gear wheel,
23-yawing rotation transmission shaft.
The specific embodiment
Referring to accompanying drawing 1, this embodiment of vectored thrust propeller device of helicopter of the present invention external diameter of drawing materials is that 220mm, internal diameter are that 200mm, thickness are that the steel cylinder of 20mm is made base 1, and support 20 thickness are 8mm.Rolling movement motor 2, spin motion motor 9 and yawing rotation motor 16 models are selected commercially available SGMAH04A type motor for use, and three motors are fixed on the support 20.The modulus of spin motion one-level finishing bevel gear cuter 6 and three grades of finishing bevel gear cuters 10 of spin motion is 1.5, the number of teeth 28; Spin motion secondary finishing bevel gear cuter 7 moduluses are 1.5, the number of teeth 40.The modulus of rolling movement miniature gears 3 is 2, the number of teeth 12; The modulus of rolling movement big gear wheel 22 is 2, the number of teeth 72.The modulus of yawing rotation miniature gears 21 is 2, the number of teeth 12; The modulus of yawing rotation big gear wheel 18 is 2, the number of teeth 72; The modulus of yawing rotation one-level finishing bevel gear cuter 17 is 2.5, the number of teeth 28; The modulus of secondary finishing bevel gear cuter 15 is 2.5, the number of teeth 40.Screw propeller 12 adopts commercially available LS-511 type screw propeller.
The rolling movement motor 2 rolling movement miniature gears 3 that is coupling.Rolling movement miniature gears 3 bridle joints one rolling movement big gear wheel 22.Rolling movement big gear wheel 22 is sleeved on the yawing rotation transmission shaft 23 of swinging mounting 5.This yawing rotation transmission shaft 23 is socketed on the spin motion transmission shaft 19 of spin motion motor 9.Rolling movement big gear wheel 22 is affixed with swinging mounting 5.
The yawing rotation motor 16 yawing rotation miniature gears 21 that is coupling, yawing rotation miniature gears 21 bridle joint yawing rotation big gear wheels 18.Yawing rotation big gear wheel 18 also is sleeved on the yawing rotation transmission shaft 23 of above-mentioned swinging mounting 5.This yawing rotation transmission shaft 23 yawing rotation one-level finishing bevel gear cuter 17 that is coupling.Corresponding above-mentioned spin motion secondary finishing bevel gear cuter 7 is connected with yawing rotation secondary finishing bevel gear cuter 15 on the tween drive spindle 8, and this yawing rotation secondary finishing bevel gear cuter 15 is meshed with yawing rotation one-level finishing bevel gear cuter 17.
Said structure vectored thrust propeller device of helicopter of the present invention on probation be proved to be respond well through manufacturing experimently, reach designing requirement.
Claims (1)
1, a kind of vectored thrust propeller device of helicopter, it is characterized in that, it has the base (1) and the support (20) of a band swinging mounting (5), described swinging mounting (5) is installed on the base (1) by supporting base (4), described support (20) is fixed on base (1) inner chamber, this support (20) is provided with spin motion motor (9), rolling movement motor (2) and yawing rotation motor (16), wherein said spin motion motor (9) connects a spin motion one-level finishing bevel gear cuter (6) by the spin motion transmission shaft (19) of a band coupler 13, this spin motion one-level finishing bevel gear cuter (6) bridle joint one spin motion secondary finishing bevel gear cuter (7), this spin motion secondary finishing bevel gear cuter (7) is installed on the swinging mounting (5) by a tween drive spindle (8), described spin motion secondary finishing bevel gear cuter (7) is bridle joint three grades of finishing bevel gear cuters of one spin motion (10) again, three grades of finishing bevel gear cuters of this spin motion (10) and above-mentioned spin motion one-level finishing bevel gear cuter (6) are on same axis, three grades of finishing bevel gear cuters of described spin motion (10) are by axle (11) screw propeller (12) that is coupling, the propeller bracket (14) of described screw propeller (12) is erected on the above-mentioned tween drive spindle (8), above-mentioned axle (11) passes this propeller bracket (14) and is coupling with three grades of finishing bevel gear cuters of above-mentioned spin motion (10), described rolling movement motor (2) the rolling movement miniature gears (3) that is coupling, this rolling movement miniature gears (3) bridle joint one rolling movement big gear wheel (22), described rolling movement big gear wheel (22) is sleeved on the yawing rotation transmission shaft (23) of above-mentioned swinging mounting (5), this yawing rotation transmission shaft (23) is socketed on the spin motion transmission shaft (19) of above-mentioned spin motion motor (9), described rolling movement big gear wheel (22) is affixed with swinging mounting (5) coaxial line, described yawing rotation motor (16) the yawing rotation miniature gears (21) that is coupling, this yawing rotation miniature gears (21) bridle joint one yawing rotation big gear wheel (18), described yawing rotation big gear wheel (18) also is sleeved on the yawing rotation transmission shaft (23) of above-mentioned swinging mounting (5), this yawing rotation transmission shaft (23) yawing rotation one-level finishing bevel gear cuter (17) that is coupling, above-mentioned tween drive spindle (8) is gone up corresponding above-mentioned spin motion secondary finishing bevel gear cuter (7) and is connected with a yawing rotation secondary finishing bevel gear cuter (15), this yawing rotation secondary finishing bevel gear cuter (15) and described yawing rotation one-level finishing bevel gear cuter (17) bridle joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100439554A CN101607593A (en) | 2009-07-24 | 2009-07-24 | A kind of vectored thrust propeller device of helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100439554A CN101607593A (en) | 2009-07-24 | 2009-07-24 | A kind of vectored thrust propeller device of helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101607593A true CN101607593A (en) | 2009-12-23 |
Family
ID=41481536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009100439554A Pending CN101607593A (en) | 2009-07-24 | 2009-07-24 | A kind of vectored thrust propeller device of helicopter |
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| CN (1) | CN101607593A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069902A (en) * | 2010-12-16 | 2011-05-25 | 沈阳工业大学 | Small oil-filled full-scale deflection vector propeller thruster |
| CN105501422A (en) * | 2016-01-18 | 2016-04-20 | 山东大学（威海） | All deflection propeller vector boost mechanism and underwater navigation vehicle |
| CN107891978A (en) * | 2017-10-23 | 2018-04-10 | 上海歌尔泰克机器人有限公司 | Transmission mechanism and tilting rotor wing unmanned aerial vehicle |
| WO2021139677A1 (en) * | 2020-01-09 | 2021-07-15 | 王芳华 | Aircraft propeller device |
-
2009
- 2009-07-24 CN CNA2009100439554A patent/CN101607593A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102069902A (en) * | 2010-12-16 | 2011-05-25 | 沈阳工业大学 | Small oil-filled full-scale deflection vector propeller thruster |
| CN105501422A (en) * | 2016-01-18 | 2016-04-20 | 山东大学（威海） | All deflection propeller vector boost mechanism and underwater navigation vehicle |
| CN107891978A (en) * | 2017-10-23 | 2018-04-10 | 上海歌尔泰克机器人有限公司 | Transmission mechanism and tilting rotor wing unmanned aerial vehicle |
| WO2021139677A1 (en) * | 2020-01-09 | 2021-07-15 | 王芳华 | Aircraft propeller device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091223 |