CN104787326A - Rotor lifting force generation device with air wheels at front edge - Google Patents
Rotor lifting force generation device with air wheels at front edge Download PDFInfo
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- CN104787326A CN104787326A CN201510231776.9A CN201510231776A CN104787326A CN 104787326 A CN104787326 A CN 104787326A CN 201510231776 A CN201510231776 A CN 201510231776A CN 104787326 A CN104787326 A CN 104787326A
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Abstract
The invention discloses a rotor lifting force generation device with air wheels at the front edge and belongs to the aviation technical field. The device comprises a rack, a first input shaft, a straight gear set, a pipe shaft, a first rotor, a second rotor, a second input shaft, a bevel gear set, a first air wheel shaft, a second air wheel shaft, a first air wheel and a second air wheel, wherein the first input shaft and the pipe shaft are vertically arranged, the first and second air wheel shafts are coaxially and horizontally arranged; one end of the first air wheel shaft is perpendicularly connected with the pipe shaft through a bearing; the other end of the first air wheel shaft is arranged at the tip of the first rotor through another bearing; one end of the second air wheel shaft is perpendicularly connected with the pipe shaft through a bearing; the other end of the second air wheel shaft is arranged at the tip of the second rotor through another bearing; the first and second air wheels are arranged in the front end grooves of the first and second rotors. Under the driving of power, the two rotors perform revolution around the pipe shaft and the two air wheels rotate in the front edge grooves of the rotors; the device is applied in a vertical lifting aircraft as a lifting force device.
Description
Technical field
A rotor lift generating apparatus for front marginal zone wind wheel, belongs to technical field of aerospace, particularly relates to a kind of rotor lift generating apparatus.
Background technology
Traditional aircraft leans on wing or rotor to produce lift, the structural similitude of the wing of aircraft and the rotor of helicopter, their cross section is aerofoil profile, flow through the upper and lower surface generation pressure reduction of the wing by air and produce lift, when aerofoil profile is determined, their produce size and the angle of attack of lift, aerofoil size is relevant with speed of incoming flow, and the size of adjustment lift is realized by the change angle of attack, speed or aerofoil size.The relative thickness of wing and rotor is all thinner, and structural strength is poor.Fixed wing aircraft low-speed operations performance is not high, and the wing area of needs is larger.The gyroplane rotate speed of helicopter is very high could produce comparatively lift.
Summary of the invention
The object of the invention is the above-mentioned deficiency overcoming traditional wing and rotor, invent a kind of lower rotor lift generating apparatus that just can produce the front marginal zone wind wheel of lift of gyroplane rotate speed with the applicable making vertical translation aircraft of higher-strength.
A rotor lift generating apparatus for front marginal zone wind wheel, comprises frame, the first input shaft, straight-tooth wheels, tubular axis, the first rotor, the second rotor, the second input shaft, bevel gear group, the first rotor shaft, the second rotor shaft, the first wind wheel and the second wind wheel.Bevel gear group comprises driving bevel gear, the first passive bevel gear, the second passive bevel gear, first passive bevel gear is identical with the structure and parameter of the second passive bevel gear, driving bevel gear and the first passive bevel gear Vertical Meshing, driving bevel gear and the second passive bevel gear Vertical Meshing, the first passive bevel gear and the second passive bevel gear positioned opposite coaxially.First wind wheel is identical with the structure and parameter of the second wind wheel, and the angle of attack of their blade is all between 5 ° ~ 15 °.First rotor is identical with the structure and parameter of the second rotor, their leading edge has arc-shaped slot, their trailing edge is tapering, looks down from the top of the rotor lift generating apparatus of this front marginal zone wind wheel, and the leading edge of the first rotor and the leading edge of the second rotor point to front all in the direction of the clock.First input shaft is vertically mounted in frame by bearing.Straight-tooth wheels comprise former dynamic straight gear and driven straight gear.The upper end of the first input shaft is connected with former dynamic straight gear, and tubular axis and driven straight gear are connected.The lower end of the first input shaft is the input end of the first power.Tubular axis is vertically mounted in frame by bearing.Coaxially symmetrically and horizontal arrangement, the first rotor shaft is the rotating shaft of the first wind wheel, and the second rotor shaft is the rotating shaft of the second wind wheel for first rotor shaft and the second rotor shaft; First rotor shaft is also the rotating shaft of the first passive bevel gear, and the second rotor shaft is also the rotating shaft of the second passive bevel gear.One end of first rotor shaft is connected by bearing and tubular axis are vertical, and the other end of the first rotor shaft is arranged on the wing tip place of the first rotor by bearing; One end of second rotor shaft is connected by bearing and tubular axis are vertical, and the other end of the second rotor shaft is arranged on the wing tip place of the second rotor by bearing.The hypomere of the second input shaft is arranged in tubular axis by bearing, the epimere of the second input shaft is connected driving bevel gear, the lower end of the second input shaft is the second power intake, and the upper end of the second input shaft is arranged on the upper end in tubular axis by bearing, bevel gear group is placed in the upper intersegmental part of tubular axis.First passive bevel gear and the second passive bevel gear are separately fixed on the first rotor shaft and the second rotor shaft.First wind wheel and the first rotor shaft are connected, and the second wind wheel and the second rotor shaft are connected.First wind wheel is placed in the leading edge groove of the first rotor, and the second wind wheel is placed in the leading edge groove of the second rotor.
The principle of work of the rotor lift generating apparatus of a kind of front marginal zone wind wheel of the present invention is: the first power inputs from the first input shaft, look up this device from the bottom up, first input shaft rotates clockwise under the driving of the first power, by the transmission of straight-tooth wheels, tubular axis rotates counterclockwise, and drives the first rotor, the second rotor, the first rotor shaft, the second rotor shaft, bevel gear group, the first wind wheel in horizontal surface, to make left-hand revolution together with the second wind wheel.Second power driven second input shaft rotates clockwise simultaneously, drive driving bevel gear rotates clockwise, drive the first wind wheel and the second wind wheel rotation by bevel gear group, the direction of rotation is be viewed as clockwise direction toward the first wind wheel and the second wind wheel around the centripetal direction of the axis revolution horizontal surface of the second output shaft.First wind wheel and the second wind wheel can guide most of front incoming flow of the first rotor and the second rotor into upper surface flowing respectively, like this, the speed of the upper surface air-flow of the first rotor and the second rotor is far longer than the air-flow velocity of their lower surface, according to continuity equation and the bernoulli principle of fluid, first rotor and the second rotor will produce very large lift, and the size of lift all becomes relationships of increase function with the first input shaft with the rotating speed of the second input shaft.Even if the rotating speed of the second input shaft is zero, namely do not rotate relative to frame, under the effect of bevel gear group, the first wind wheel and the second wind wheel also can rotations, are conducive to producing lift.
This device can produce lift, the angle of attack of the first rotor and the second rotor need not be adjusted, the size and Orientation that this device produces lift is regulated and controled by regulating the rotating speed size and Orientation of the first input shaft and the second input shaft, easy to use and flexible, is applied to that vertical translation aircraft to make lift unit more convenient.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the rotor lift generating apparatus of a kind of front marginal zone wind wheel of the present invention; Fig. 2 is the sectional schematic diagram in the stage casing of the second rotor be exaggerated; Fig. 3 is the partial enlarged drawing of bevel gear and near zone thereof in Fig. 1.
In figure, 1-frame; 2-first input shaft; 3-straight-tooth wheels, the former dynamic straight gear of 31-, the driven straight gear of 32-; 4-tubular axis; 5-first rotor; 6-second rotor, the leading edge of 61-second rotor, the trailing edge of 62-second rotor; 7-second input shaft; 8-bevel gear group, 81-driving bevel gear, the passive bevel gear of 82-first, the passive bevel gear of 83-second; 9-first rotor shaft, 10-second rotor shaft; 11-first wind wheel; 12-second wind wheel.
Detailed description of the invention
Now by reference to the accompanying drawings the present invention is illustrated: a kind of rotor lift generating apparatus of front marginal zone wind wheel, comprised frame 1, first input shaft 2, straight-tooth wheels 3, tubular axis 4, first rotor 5, second rotor 6, second input shaft 7, bevel gear group 8, first rotor shaft 9, second rotor shaft 10, first wind wheel 11 and the second wind wheel 12.Bevel gear group 8 comprises the passive bevel gear 83 of driving bevel gear the 81, first passive bevel gear 82, second, first passive bevel gear 81 is identical with the structure and parameter of the second passive bevel gear 82, driving bevel gear 81 and the first passive bevel gear 82 Vertical Meshing, driving bevel gear 81 and the second passive bevel gear 83 Vertical Meshing, the first passive bevel gear 81 and the second passive bevel gear 82 positioned opposite coaxially.First wind wheel 11 is identical with the structure and parameter of the second wind wheel 12, and the angle of attack of their blade is all between 5 ° ~ 15 °.First rotor 5 is identical with the structure and parameter of the second rotor 6, their leading edge has arc-shaped slot, their trailing edge is tapering, looks down from the top of the rotor lift generating apparatus of this front marginal zone wind wheel, and the leading edge of the first rotor 5 and the leading edge 61 of the second rotor point to front all in the direction of the clock.First input shaft 2 is vertically mounted in frame 1 by bearing.Straight-tooth wheels 3 comprise former dynamic straight gear 31 and driven straight gear 32.The upper end of the first input shaft 2 is connected with former dynamic straight gear 31, and tubular axis 4 and driven straight gear 32 are connected.The lower end of the first input shaft 2 is the input end of the first power.Tubular axis 4 is vertically mounted in frame 1 by bearing.Coaxially symmetrically and horizontal arrangement, the first rotor shaft 9 is the rotating shaft of the first wind wheel 11, and the second rotor shaft 10 is the rotating shaft of the second wind wheel 12 for first rotor shaft 9 and the second rotor shaft 10; First rotor shaft 9 is also the rotating shaft of the first passive bevel gear 82, and the second rotor shaft 10 is also the rotating shaft of the second passive bevel gear 83.One end of first rotor shaft 9 is connected with tubular axis 4 is vertical by bearing, and the other end of the first rotor shaft 9 is arranged on the wing tip place of the first rotor 5 by bearing; One end of second rotor shaft 10 is connected with tubular axis 4 is vertical by bearing, and the other end of the second rotor shaft 10 is arranged on the wing tip place of the second rotor 6 by bearing.The hypomere of the second input shaft 7 is arranged in tubular axis 4 by bearing, the epimere of the second input shaft 7 is connected driving bevel gear 81, the lower end of the second input shaft 7 is the second power intake, the upper end of the second input shaft 7 is arranged on the upper end in tubular axis 4 by bearing, bevel gear group 8 is placed in the upper intersegmental part of tubular axis 4.First passive bevel gear 82 and the second passive bevel gear 83 are separately fixed on the first rotor shaft 9 and the second rotor shaft 10.First wind wheel 11 and the first rotor shaft 9 are connected, and the second wind wheel 12 and the second rotor shaft 10 are connected.First wind wheel 11 is placed in the leading edge groove of the first rotor 5, and the second wind wheel 12 is placed in the leading edge groove of the second rotor 6.
The rotor lift generating apparatus of a kind of front marginal zone wind wheel of the present invention is work like this: the first power inputs from the first input shaft 2, look up this device from the bottom up, first input shaft 2 rotates clockwise under the driving of the first power, by the transmission of straight-tooth wheels 3, tubular axis 4 rotates counterclockwise, and drives the first rotor 5, second rotor 6, first rotor shaft 9, second rotor shaft 10, bevel gear group 8, first wind wheel 11 makes left-hand revolution together with the second wind wheel 12 in horizontal surface.Second power driven second input shaft 7 rotates clockwise simultaneously, driving bevel gear 81 is driven to rotate clockwise, drive the first wind wheel 11 and the second wind wheel 12 rotation by bevel gear group 8, the direction of rotation is be viewed as clockwise direction toward the first wind wheel 11 and the second wind wheel 12 around the centripetal direction of the axis revolution horizontal surface of the second output shaft 7.Most of front incoming flow of the first rotor 5 and the second rotor 6 can be guided into the upper surface flowing of the first rotor 5 and the second rotor 6 by the first wind wheel 11 and the second wind wheel 12 respectively, like this, the speed of the upper surface air-flow of the first rotor 5 and the second rotor 6 is far longer than the air-flow velocity of their lower surface, according to continuity equation and the bernoulli principle of fluid, first rotor 5 and the second rotor 6 will produce very large lift, and the size of lift all becomes relationships of increase function with the first input shaft 2 with the rotating speed of the second input shaft 7.Even if the rotating speed of the second input shaft 7 is zero, namely do not rotate relative to frame 1, under the effect of bevel gear group 8, the first wind wheel 11 and the second wind wheel 12 also can rotations, are conducive to producing lift.
This device can produce lift, and regulate and control by regulating the rotating speed size and Orientation of the first input shaft 2 and the second input shaft 7 size and Orientation that this device produces lift, easy to use and flexible, is applied on vertical translation aircraft and makes lift unit.Utilize two structures identical and the control system of this device of symmetry and adaptation and power system combine when making vertical translation aircraft, two devices are in " one " font symmetric offset spread.Utilize four structures identical and the control system of this symmetrical between two device and adaptation and power system combine when making vertical translation aircraft, four device annular array symmetric configurations.
Claims (4)
1. a rotor lift generating apparatus for marginal zone wind wheel before, is characterized in that: comprise frame (1), the first input shaft (2), straight-tooth wheels (3), tubular axis (4), the first rotor (5), the second rotor (6), the second input shaft (7), bevel gear group (8), the first rotor shaft (9), the second rotor shaft (10), the first wind wheel (11) and the second wind wheel (12); Bevel gear group (8) comprises driving bevel gear (81), the first passive bevel gear (82), the second passive bevel gear (83), first passive bevel gear (81) is identical with the structure and parameter of the second passive bevel gear (82), driving bevel gear (81) and the first passive bevel gear (82) Vertical Meshing, driving bevel gear (81) and the second passive bevel gear (83) Vertical Meshing, the first passive bevel gear (81) and the second passive bevel gear (82) positioned opposite coaxially; First wind wheel (11) is identical with the structure and parameter of the second wind wheel (12); First rotor (5) is identical with the structure and parameter of the second rotor (6), their leading edge has arc-shaped slot, their trailing edge is tapering, looks down from the top of this device, and the leading edge of the first rotor (5) and the leading edge (61) of the second rotor point to front all in the direction of the clock; First input shaft (2) is vertically mounted in frame (1) by bearing; Straight-tooth wheels (3) comprise former dynamic straight gear (31) and driven straight gear (32); The upper end of the first input shaft (2) is connected with former dynamic straight gear (31), and tubular axis (4) and driven straight gear (32) are connected; Tubular axis (4) is vertically mounted in frame (1) by bearing; First rotor shaft (9) and the second rotor shaft (10) are coaxially symmetrically and horizontal arrangement; One end of first rotor shaft (9) is connected with tubular axis (4) is vertical by bearing, and the other end of the first rotor shaft (9) is arranged on the wing tip place of the first rotor (5) by bearing; One end of second rotor shaft (10) is connected with tubular axis (4) is vertical by bearing, and the other end of the second rotor shaft (10) is arranged on the wing tip place of the second rotor (6) by bearing; The hypomere of the second input shaft (7) is arranged in tubular axis (4) by bearing, the epimere of the second input shaft (7) is connected driving bevel gear (81), the lower end of the second input shaft (7) is the second power intake, the upper end of the second input shaft (7) is arranged on the upper end in tubular axis (4) by bearing, bevel gear group (8) is placed in the upper intersegmental part of tubular axis (4); First passive bevel gear (82) and the second passive bevel gear (83) are separately fixed on the first rotor shaft (9) and the second rotor shaft (10); First wind wheel (11) and the first rotor shaft (9) are connected, and the second wind wheel (12) and the second rotor shaft (10) are connected; First wind wheel (11) is placed in the leading edge groove of the first rotor (5), and the second wind wheel (12) is placed in the leading edge groove of the second rotor (6).
2. the rotor lift generating apparatus of a kind of front marginal zone wind wheel according to claim 1, is characterized in that: the angle of attack of the blade of the first wind wheel (11) and the second wind wheel (12) is all between 5 ° ~ 15 °.
3. the rotor lift generating apparatus of a kind of front marginal zone wind wheel according to claim 1 and 2, it is characterized in that: utilize two structures identical and the control system of this device of symmetry and adaptation and power system combine when making vertical translation aircraft, two devices are in " one " font symmetric offset spread.
4. the rotor lift generating apparatus of a kind of front marginal zone wind wheel according to claim 1 and 2, it is characterized in that: utilize four structures identical and the control system of this symmetrical between two device and adaptation and power system combine when making vertical translation aircraft, four device annular array symmetric configurations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231776.9A CN104787326B (en) | 2015-05-08 | 2015-05-08 | The rotor lift of a kind of front marginal zone wind wheel generates device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510231776.9A CN104787326B (en) | 2015-05-08 | 2015-05-08 | The rotor lift of a kind of front marginal zone wind wheel generates device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104787326A true CN104787326A (en) | 2015-07-22 |
| CN104787326B CN104787326B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510231776.9A Expired - Fee Related CN104787326B (en) | 2015-05-08 | 2015-05-08 | The rotor lift of a kind of front marginal zone wind wheel generates device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104787326B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775148A (en) * | 2016-04-08 | 2016-07-20 | 南京航空航天大学 | Cross-flow fan type rotor system |
| CN106081095A (en) * | 2016-07-20 | 2016-11-09 | 芜湖万户航空航天科技有限公司 | Unmanned plane high-speed rotary main shaft assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032900A (en) * | 1998-07-02 | 2000-03-07 | Smith; Robert Alfred | Aircraft wheel rotating device |
| CN201196131Y (en) * | 2008-05-27 | 2009-02-18 | 叶大卫 | Vertical wind wheel |
| KR20090011218U (en) * | 2008-04-29 | 2009-11-03 | 주식회사 피비엔텍 | Guide structure of door panel for defense door |
| EP2258941A1 (en) * | 2009-06-05 | 2010-12-08 | Jia-Yuan Lee | Wind turbine |
| CN204250367U (en) * | 2014-10-13 | 2015-04-08 | 南京航空航天大学 | Four fan wing unmanned vehicles |
| CN204250356U (en) * | 2014-05-14 | 2015-04-08 | 刘新广 | New fan wing aircraft |
| CN204606208U (en) * | 2015-05-08 | 2015-09-02 | 佛山市神风航空科技有限公司 | A kind of rotor lift generating apparatus of front marginal zone wind wheel |
-
2015
- 2015-05-08 CN CN201510231776.9A patent/CN104787326B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6032900A (en) * | 1998-07-02 | 2000-03-07 | Smith; Robert Alfred | Aircraft wheel rotating device |
| KR20090011218U (en) * | 2008-04-29 | 2009-11-03 | 주식회사 피비엔텍 | Guide structure of door panel for defense door |
| CN201196131Y (en) * | 2008-05-27 | 2009-02-18 | 叶大卫 | Vertical wind wheel |
| EP2258941A1 (en) * | 2009-06-05 | 2010-12-08 | Jia-Yuan Lee | Wind turbine |
| CN204250356U (en) * | 2014-05-14 | 2015-04-08 | 刘新广 | New fan wing aircraft |
| CN204250367U (en) * | 2014-10-13 | 2015-04-08 | 南京航空航天大学 | Four fan wing unmanned vehicles |
| CN204606208U (en) * | 2015-05-08 | 2015-09-02 | 佛山市神风航空科技有限公司 | A kind of rotor lift generating apparatus of front marginal zone wind wheel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105775148A (en) * | 2016-04-08 | 2016-07-20 | 南京航空航天大学 | Cross-flow fan type rotor system |
| CN106081095A (en) * | 2016-07-20 | 2016-11-09 | 芜湖万户航空航天科技有限公司 | Unmanned plane high-speed rotary main shaft assembly |
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| Publication number | Publication date |
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| CN104787326B (en) | 2016-06-29 |
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| C14 | Grant of patent or utility model | ||
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Inventor after: Tang Xiaoqing Inventor before: Wang Zhicheng |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170911 Address after: 075000, No. 1, unit 1, building 2, 201, Wuyi Road, Qiaodong District, Qiaodong District, Hebei, Zhangjiakou Patentee after: Tang Xiaoqing Address before: Foshan City, Guangdong province 528500 city streets Gaoming District No. 78 Jiangwan Road, room 402 Fu Wan Patentee before: Shenfeng science and technology of aviation Co., Ltd of Foshan City |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20180508 |