CN203199178U - Single-duct coaxial rotor/propeller saucer-shaped aircraft - Google Patents
Single-duct coaxial rotor/propeller saucer-shaped aircraft Download PDFInfo
- Publication number
- CN203199178U CN203199178U CN2013200339613U CN201320033961U CN203199178U CN 203199178 U CN203199178 U CN 203199178U CN 2013200339613 U CN2013200339613 U CN 2013200339613U CN 201320033961 U CN201320033961 U CN 201320033961U CN 203199178 U CN203199178 U CN 203199178U
- Authority
- CN
- China
- Prior art keywords
- rotor
- propeller
- main shaft
- duct
- motor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model provides a single-duct coaxial rotor/propeller saucer-shaped aircraft. The single-duct coaxial rotor/propeller saucer-shaped aircraft comprises an upper rotor, a lower propeller, a cross plate, a connection rod, a main shaft, a large gear, a support, an upper rotor motor, a lower propeller motor, a duct wall, a housing, a steering engine, support rods and a support seat, wherein the upper rotor is fixedly connected with the main shaft; the main shaft is supported by the support; the support is composed of the four support rods and one support seat which are connected; the large gear is arranged in the support seat; the large gear is connected with the main shaft; the main shaft is connected with the propeller motor; the duct wall is arranged on the inner side of the housing; the both ends of the support rod are connected with the duct wall and the support seat respectively; the steering engine and the upper rotor motor are installed on the upper side of the support seat; the upper rotor motor is engaged with the large gear via a gear in the upper rotor motor. Compared with single-thrust propeller-duct aircrafts, the single-duct coaxial rotor/propeller saucer-shaped aircraft provided by the utility model is less in thrust loss due to no air steering surface, and capable of being supplied with a higher lift force due to the combination of the rotor and the propeller; compared with other multi-duct aircrafts, the single-duct coaxial rotor/propeller saucer-shaped aircraft provided by the utility model has the advantage of simple structure.
Description
Technical field
The utility model relates to a kind of disc-shaped flying craft, is specifically related to a kind of single duct co-axial rotor/screw propeller disc-shaped flying craft.
Background technology
From present domestic and international research situation, the research of disc-shaped flying craft is mainly comprised non co axial formula disc-shaped flying craft, close coupled type disc-shaped flying craft and other type of drive disc-shaped flying craft from the distributing position of engine installation.
Lifting airscrew dynam National Key Laboratory of Nanjing Aero-Space University has carried out general design and the simulation calculation research of duct formula coaxial double-rotary wing unmanned plane, propose a kind of aerodynamic configuration scheme of disc-shaped flying craft, but do not seen the relevant report of flight in kind and follow-up study.
Harbin Shengshi Special Type Aerocraft Co., Ltd. has a series of single-thrust paddle duct aircraft patents (application for a patent for invention notification number CN101704415A, utility model patent application notification number CN201592779U, CN201670359U and patent No. ZL200820090085.7 etc.).These patent schemes provide thrust by single screw propeller, and the attitude control of aircraft need be finished by air rudder, and this can lose a part of thrust, is difficult to increase the capacity weight quality.
Application number is 201110151075.6, and the application notification number is that the application for a patent for invention of CN102285449A discloses a kind of coaxial double-rotary wing duct formula aircraft, but its rotor actual be screw propeller, blade does not become the function of blade angle.The control of flight attitude is to be realized by the air rudder of below, and the existence of air rudder can be lost a part of lift.
Application number is 201020581268.6, though being the utility application of CN2014842257U, the application notification number also used co-axial rotor up and down, but its single rotor has only two blades, and the rotor blade angle changes can only change the lift size, do not control the ability of attitude of flight vehicle, the attitude of control aircraft needs three accessory power systems to realize with before flying.
The patent No. is that the utility model patent of ZL200520107951.5 discloses a kind of disc-shaped flying craft, use coaxial double-rotary wing, but the rotor blade angle is immutable, and the change of attitude is also realized by the mechanism of similar air rudder.
The utility model content
At above-mentioned technical deficiency, the purpose of this utility model provides a kind of single duct co-axial rotor/screw propeller disc-shaped flying craft.
The purpose of this utility model is achieved in that a kind of single duct co-axial rotor/screw propeller disc-shaped flying craft, comprise rotor, following screw propeller, cross plate, connecting rod, main shaft, big gear wheel, support, last rotor motor, following screw propeller motor, the duct wall, shell, steering wheel, pole and bearing, last rotor is captiveed joint with main shaft, main shaft is by stent support, support is connected to form by four poles and a bearing, be 90 ° of angles between two adjacent poles, the two ends of connecting rod are connected with cross plate with last rotor respectively, last rotor, cross plate and big gear wheel are cascaded by main shaft, following screw propeller is connected with following screw propeller motor, following screw propeller motor is connected with bearing, be provided with big gear wheel in the bearing, big gear wheel is connected with main shaft, main shaft is connected with the screw propeller motor, and the inboard of shell is provided with the duct wall, and the two ends of pole link to each other with bearing with the duct wall respectively, the upper side edge of bearing is equipped with steering wheel and last rotor motor, and last rotor motor is by its inner gear and big gear wheel engagement.
The utility model is compared with single thrust screw propeller duct aircraft, owing to there is not the air rudder face, thrust loss is little, and the combination of rotor and screw propeller can provide bigger lift; Compare with other many ducts aircraft, have advantage of simple structure.
Description of drawings
Fig. 1 is integral structure scheme drawing of the present utility model;
Fig. 2 is birds-eye view of the present utility model;
Fig. 3 is inner structure scheme drawing of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description:
As shown in Figure 1, a kind of single duct co-axial rotor/screw propeller disc-shaped flying craft, comprise rotor 1, following screw propeller 2, cross plate 3, connecting rod 4, main shaft 5, big gear wheel 6, support 7, last rotor motor 8, following screw propeller motor 9, duct wall 10, shell 11, steering wheel 12, pole 13 and bearing 14, last rotor 1 is captiveed joint with main shaft 5, main shaft 5 is supported by support 7, support 7 is connected to form by four poles 13 and a bearing 14, be 90 ° of angles between two adjacent poles 13, the two ends of connecting rod 4 are connected with cross plate 3 with last rotor 1 respectively, last rotor 1, cross plate 3 and big gear wheel 6 are cascaded by main shaft 5, following screw propeller 2 is connected with following screw propeller motor 9, following screw propeller motor 9 is connected with bearing 14, be provided with big gear wheel 6 in the bearing 14, big gear wheel 6 is connected with main shaft 5, main shaft 5 is connected with screw propeller motor 9, the inboard of shell 11 is provided with duct wall 10, the two ends of pole 13 link to each other with bearing 14 with duct wall 10 respectively, the upper side edge of bearing 14 is equipped with steering wheel 12 and last rotor motor 8, and last rotor motor 8 is by its inner gear and big gear wheel 6 engagements.
Fly before the attitude of the disc-shaped flying craft control namely in the utility model, after fly, a left side flies and the right side flies, realized by the pitch of periodically-varied rotor.The pitch of every blade is to change in the cycle revolving when turning around.Therefore, for whole tool rotor, each sheet blade may be different at the pitch at different azimuth place.Attitude control signal to disc-shaped flying craft passes to steering wheel 12, the attitude of steering wheel 12 control cross plates 3 (auto-bank unit), the attitude of cross plate 3 passes to each sheet blade of rotor by connecting rod 4, can realize that the cycle of pitch changes, thereby realizes the attitude control of disc-shaped flying craft.
The left-hand rotation of disc-shaped flying craft and right-hand rotation realize by the reactive torque of controlling rotor 1 and following screw propeller 2.When seeing from top to bottom, if last rotor 1 clickwise, reactive torque then is conter clockwise; Following screw propeller 2 and last rotor 1 contrarotation are left-hand revolution, and then reactive torque is cw.When the reactive torque of last rotor 1 and 2 generations of following screw propeller equates, not deflection of disc-shaped flying craft.When wanting to control the disc-shaped flying craft left-handed turning, can increase to go up rotor 1 rotating speed or reduce down screw propeller 2 rotating speeds or increase simultaneously and go up rotor 1 rotating speed and reduce screw propeller 2 rotating speeds down, go up then that rotor 1 reactive torque increases or down screw propeller 2 reactive torques reduce or all change, resultant moment is anticlockwise direction, and disc-shaped flying craft is left face under the effect of this resultant moment.When wanting to control the disc-shaped flying craft right-hand turning, can reduce to go up rotor 1 rotating speed or increase down screw propeller 2 rotating speeds or reduce to go up rotor 1 rotating speed simultaneously and increase screw propeller 2 rotating speeds down, go up then that rotor 1 reactive torque reduces or down screw propeller 2 reactive torques increase or all change, resultant moment is clockwise direction, and disc-shaped flying craft is the original place right-hand turning under the effect of this resultant moment.By making up the control of rotor 1 and following screw propeller 2 pitches and rotating speed, can realize the control of meticulous attitude and flight path.
The utility model is compared with single thrust screw propeller duct aircraft, owing to there is not the air rudder face, thrust loss is little, and the combination of rotor and screw propeller can provide bigger lift; Compare with other many ducts aircraft, have advantage of simple structure; Because the rotor blade angle is variable at each position of rotation of blade, so can realize the control of flight attitude.
Claims (1)
1. single duct co-axial rotor/screw propeller disc-shaped flying craft, comprise rotor (1), following screw propeller (2), cross plate (3), connecting rod (4), main shaft (5), big gear wheel (6), support (7), last rotor motor (8), following screw propeller motor (9), duct wall (10), shell (11), steering wheel (12), pole (13) and bearing (14), it is characterized in that: go up rotor (1) and captive joint with main shaft (5), main shaft (5) is supported by support (7), support (7) is connected to form by four poles (13) and a bearing (14), be 90 ° of angles between adjacent two poles (13), the two ends of connecting rod (4) are connected with cross plate (3) with last rotor (1) respectively, last rotor (1), cross plate (3) and big gear wheel (6) are cascaded by main shaft (5), following screw propeller (2) is connected with following screw propeller motor (9), (90 are connected with bearing (14) following screw propeller motor, be provided with big gear wheel (6) in the bearing (14), big gear wheel (6) is connected with main shaft (5), main shaft (5) is connected with screw propeller motor (9), the inboard of shell (11) is provided with duct wall (10), the two ends of pole (13) link to each other with bearing (14) with duct wall (10) respectively, the upper side edge of bearing (14) is equipped with steering wheel (12) and last rotor motor (8), and last rotor motor (8) is by its inner gear and big gear wheel (6) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200339613U CN203199178U (en) | 2013-01-23 | 2013-01-23 | Single-duct coaxial rotor/propeller saucer-shaped aircraft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200339613U CN203199178U (en) | 2013-01-23 | 2013-01-23 | Single-duct coaxial rotor/propeller saucer-shaped aircraft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203199178U true CN203199178U (en) | 2013-09-18 |
Family
ID=49143312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200339613U Expired - Fee Related CN203199178U (en) | 2013-01-23 | 2013-01-23 | Single-duct coaxial rotor/propeller saucer-shaped aircraft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203199178U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072690A (en) * | 2013-01-23 | 2013-05-01 | 中国航空工业空气动力研究院 | Single-ducted coaxial rotor/propeller saucer-shaped aircraft |
| CN104787315A (en) * | 2015-04-17 | 2015-07-22 | 何春旺 | Duct power device and aircraft |
| CN105416573A (en) * | 2015-12-03 | 2016-03-23 | 北京航空航天大学 | Light efficient low-noise duct type two-stage electric fan propeller |
| CN105480409A (en) * | 2016-01-06 | 2016-04-13 | 珠海市磐石电子科技有限公司 | Duct power device and aircraft |
| CN105775119A (en) * | 2016-04-08 | 2016-07-20 | 南京航空航天大学 | Combined duct aircraft |
| CN106081093A (en) * | 2016-07-23 | 2016-11-09 | 深圳市前海疆域智能科技股份有限公司 | A kind of double oar unmanned plane |
| CN106428543A (en) * | 2016-11-11 | 2017-02-22 | 杨超峰 | Rotor control mechanism and dual-rotor unmanned plane |
-
2013
- 2013-01-23 CN CN2013200339613U patent/CN203199178U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072690A (en) * | 2013-01-23 | 2013-05-01 | 中国航空工业空气动力研究院 | Single-ducted coaxial rotor/propeller saucer-shaped aircraft |
| CN104787315A (en) * | 2015-04-17 | 2015-07-22 | 何春旺 | Duct power device and aircraft |
| CN105416573A (en) * | 2015-12-03 | 2016-03-23 | 北京航空航天大学 | Light efficient low-noise duct type two-stage electric fan propeller |
| CN105416573B (en) * | 2015-12-03 | 2017-05-17 | 北京航空航天大学 | Light efficient low-noise duct type two-stage electric fan propeller |
| CN105480409A (en) * | 2016-01-06 | 2016-04-13 | 珠海市磐石电子科技有限公司 | Duct power device and aircraft |
| CN105480409B (en) * | 2016-01-06 | 2017-10-17 | 珠海市磐石电子科技有限公司 | Duct power set and aircraft |
| CN105775119A (en) * | 2016-04-08 | 2016-07-20 | 南京航空航天大学 | Combined duct aircraft |
| CN106081093A (en) * | 2016-07-23 | 2016-11-09 | 深圳市前海疆域智能科技股份有限公司 | A kind of double oar unmanned plane |
| CN106428543A (en) * | 2016-11-11 | 2017-02-22 | 杨超峰 | Rotor control mechanism and dual-rotor unmanned plane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103072690A (en) | Single-ducted coaxial rotor/propeller saucer-shaped aircraft | |
| CN203199178U (en) | Single-duct coaxial rotor/propeller saucer-shaped aircraft | |
| CN205098474U (en) | Duct formula aircraft that verts with VTOL function | |
| CN205707301U (en) | A kind of pulp distance varying mechanism | |
| CN203005746U (en) | Composite type multi-rotor aircraft | |
| CN204660020U (en) | One is distributed independently controls multi-rotor aerocraft | |
| CN205022862U (en) | Power device and fixed wing aircraft with mechanism of verting | |
| CN207997982U (en) | Screw mechanism and VTOL fixed wing unmanned aerial vehicle vert | |
| CN105438458A (en) | Double-layer and eight-rotor-wing aircraft | |
| CN103863562A (en) | Vertical-lifting device with combined propellers | |
| CN106697282A (en) | Duct type tilting aircraft with vertical take-off and landing functions | |
| CN107662702B (en) | Hybrid power double-coaxial same-side reverse tilting rotor aircraft | |
| CN102935892A (en) | Multi-duct aircraft | |
| US20150037149A1 (en) | Rotorcraft control system for rotorcraft with two or more rotor systems | |
| CN205022859U (en) | Hybrid plant protection unmanned aerial vehicle tranquilizer | |
| CN102963526A (en) | Cycloidal propeller aerial vehicle | |
| CN104787322B (en) | Power system and multi-axis aircraft | |
| CN204507261U (en) | A kind of coaxial many in the same way helighros | |
| CN204895853U (en) | Compound aircraft that stationary vane and deformable electronic many rotors are constituteed | |
| CN107662703B (en) | Electric double-coaxial same-side reverse tilting rotor aircraft | |
| RU2005135517A (en) | HELICOPTER-PLANE-AMPHIBIA | |
| CN204452929U (en) | The fuselage formula of verting of band operation rudder face mixes polymorphic aircraft | |
| RU2539679C1 (en) | High-speed rotary-wing aircraft | |
| RU182884U1 (en) | Convert | |
| CN202414159U (en) | Multi-drive embedded rotor manned helicopter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130918 Termination date: 20140123 |