CN205523490U - Four rotor VTOL hovercar - Google Patents
Four rotor VTOL hovercar Download PDFInfo
- Publication number
- CN205523490U CN205523490U CN201620233242.XU CN201620233242U CN205523490U CN 205523490 U CN205523490 U CN 205523490U CN 201620233242 U CN201620233242 U CN 201620233242U CN 205523490 U CN205523490 U CN 205523490U
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- vertical take
- vehicle body
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- rotor
- fixed
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- 230000005540 biological transmission Effects 0.000 description 8
- 239000002828 fuel tank Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model provides a four rotor VTOL hovercar, including the automobile body, power device and drive arrangement are installed to the automobile body bottom, and two rotor screws are installed respectively at automobile body front portion and rear portion, and two adjacent rotor screws just stagger the autonomous working. The utility model discloses both can also can the VTOL fly like the automobile safety traffic subaerial, and not exert an influence to vehicle on every side, aviation seaworthiness and road traffic relevant laws and regulation regulation is satisfied simultaneously in economy, safety, practicality.
Description
Technical field
This utility model relates to air-ground amphibious field of vehicles, a kind of four rotor vertical take-off and landing flying cars.
Background technology
Abroad have been developed for the hovercar in a lot of year, major part product needed organic field runway is used for landing of taking off, practicality poor (first generation hovercar product TRANSITION designed such as the TERRAFUGIA company of Massachusetts, United States and the AEROMOBILE in Europe).In the world the hovercar of VTOL is also manufactured experimently a lot of year, as the MOLLER SKYCAR of the MOLLER international corporation of California, USA has preferable VTOL function and flying quality, but land poor performance, can only travel on the good road surface of pavement behavior, can only a kind of special all purpose aircraft, but real hovercar can not be referred to as.Owing to external existing hovercar complex structural designs, cost height, payload and flying quality are the lowest, as aircraft, cannot be compared with navigation aircraft;As automobile, structure design is impracticable again, is easily damaged, can not meet the regulation of automobile product.Can be the most at the early-stage with the air-ground amphibious hovercar of VTOL, also in the conceptual phase, such as the TERRAFUGIA company second filial generation product TF-X of Massachusetts, United States.
Possess the hovercar of VTOL function at present, be divided into two big classes:
1, on automobile, increase the rotor as helicopter, such as the Chinese patent of Application No. 200910128680.4, utilize the upper rotor of contrarotation and lower rotor to provide lift for automobile.Its shortcoming one is that rotor volume is relatively big, a lot of beyond overall width, it is impossible to travel on highway, and needs when automobile takes off to keep the most spacious, and two is the control compared with helicopter and lack empennage, and flight attitude is not easily adjusted, poor stability.
2, in the vehicle body left and right sides, use the hanging rotor in the fixed-wing both sides that can fold or ducted fan as the power taking off and flying, the such as Chinese patent of Application No. 201310345157.3, but need duct or fan to fold into together on vehicle body when fixed-wing folds, foldable structure is the most complicated, and needing fixed-wing fully deployed before taking off, place surrounding enviroment and area to landing of taking off vertically have bigger requirement.
Utility model content
This utility model is in order to solve problem of the prior art, provide one both can drive safely as automobile on the ground, it also is able to the air-ground two purpose vehicles-hovercar of flight on high, there is VTOL, economy, the advantage such as safe, practical, meet aviation seaworthiness and road traffic relevant laws and regulations regulation simultaneously.
This utility model includes that vehicle body, body bottom are provided with power set and driving means, body forward structure and rear portion and are separately installed with two propeller aircrafts, and two adjacent propeller aircraft height stagger, and work alone.
Improving further, four described propeller aircraft maximum functional external diameters are less than or equal to overall width or slightly larger than overall width, the widest maximum overall width that not can exceed that traffic control agencies dictate.Propeller aircraft maximum functional external diameter is less than overall width better appearance, and the vehicle interference travelling both sides is smaller.Propeller aircraft working diameter is the biggest, it is provided that lift the biggest, the payload of automobile is the biggest, when two propeller aircraft maximum functional external diameters are slightly larger than overall width, neither affect automobile normal running, can produce again best economic benefit.Additionally when automobile carries out VTOL, do not affected by surrounding vehicles, VTOL can be carried out under any road conditions.
Improving further, described propeller aircraft is connected with vehicle body by expansion link, and when expansion link shrinks, four propeller aircrafts are contracted in interior of body.Automobile is when road traveling, and two propeller aircrafts of body tail are collected in boot, and two anterior propeller aircrafts are collected in front cover, and better appearance does not affect other vehicle, and the propeller aircraft in front nor affects on the sight line of driver.
Improve further, be connected by revolute pair between propeller aircraft with expansion link, automobile flight attitude can be adjusted by rotating four propeller aircrafts, it is not necessary to increase extra attitude-control device.
Improving further, described power set include electromotor and power supply device, and under wherein electromotor is fixed on vehicle body heel row passenger seat, power supply device is fixed on body bottom.Owing to VTOL device occupies the position of automobile electromotor originally, therefore electromotor and power supply device are placed in body bottom to save space by this utility model.Electromotor uses the turboshaft engine of aviation, it is also possible to be hybrid power engine, electric motor, new energy engine etc., and power supply device uses the fuel tank matching used with electromotor, battery, new forms of energy etc..
Improving further, vehicle body top is fixed with folding wing, and when road traveling, wing-folding is at roof, normal vehicle operation is not produced interference.After flying in the air Deng automotive vertical, folded wing launches, and increases lift, the energy consumption of minimizing state of flight for automobile, and can strengthen the gesture stability of automobile state of flight further, improves security and stability.
This utility model has the beneficial effects that:
1, based on automobile itself, each parts are all integrated in vehicle body, can use as general-utility car, it is also possible under any road conditions, VTOL is flown during not flight, and the vehicle on surrounding does not produces impact, economical, safe, practical.
2, by verting of four propeller aircrafts, flight attitude of the present utility model is controlled, it is not necessary to increase extra attitude-control device, safety of having a smooth flight.
3, roof increases folding wing, and when road traveling, wing-folding is at roof, normal vehicle operation is not produced interference.After flying in the air Deng automotive vertical, folded wing launches, and increases lift, the energy consumption of minimizing state of flight for automobile, and can strengthen the gesture stability of automobile state of flight further, improves security and stability.
4, four propeller aircrafts provide lift jointly, and the payload of automobile is higher.
Accompanying drawing explanation
Fig. 1 is this utility model top view.
Fig. 2 is this utility model front view.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, including vehicle body, body bottom is provided with power set and driving means, body forward structure and rear portion and is separately installed with two propeller aircrafts this utility model structure, and two adjacent propeller aircraft height stagger, and work alone.
Four described propeller aircraft maximum functional external diameters are less than or equal to overall width or slightly larger than overall width, the widest maximum overall width that not can exceed that traffic control agencies dictate.Propeller aircraft maximum functional external diameter is less than overall width better appearance, and the vehicle interference travelling both sides is smaller.Propeller aircraft working diameter is the biggest, it is provided that lift the biggest, the payload of automobile is the biggest, when two propeller aircraft maximum functional external diameters are slightly larger than overall width, neither affect automobile normal running, can produce again best economic benefit.Additionally when automobile carries out VTOL, do not affected by surrounding vehicles, VTOL can be carried out under any road conditions.
Described propeller aircraft is connected with vehicle body by expansion link, and when expansion link shrinks, four propeller aircrafts are contracted in interior of body.Automobile is when road traveling, and two propeller aircrafts of body tail are collected in boot, and two anterior propeller aircrafts are collected in front cover, and better appearance does not affect other vehicle, and the propeller aircraft in front nor affects on the sight line of driver.
It is connected by revolute pair between propeller aircraft with expansion link, automobile flight attitude can be adjusted by rotating propeller aircraft, it is not necessary to increase extra attitude-control device.
Described driving means includes main clutch, transmission main shaft, side clutch and liter power transmission shafr, wherein, main clutch is installed on axletree, through main clutch in the middle part of transmission main shaft, transmission main shaft two ends are connected to power set and rear VTOL device, and power set control rear wheel by main clutch and transmission main shaft or rear VTOL device moves；Power set are connected with front VTOL device by liter power transmission shafr, rise and are provided with side clutch on power transmission shafr, and before power set are controlled by liter power transmission shafr and side clutch, VTOL device moves.
The clutch that this utility model uses can be reequiped on the basis of existing speed-changing gear box, increase a gear being connected with VTOL device, when driver selects flight shelves, automobile driving wheel is in neutral state, and driving means drives the work of VTOL device.
Described power set include turboshaft engine and fuel tank, and shaft generator is fixed under vehicle body heel row passenger seat, and fuel tank is fixed on bottom of car, is distributed in electromotor both sides.Owing to propeller aircraft occupies the position of automobile electromotor originally, therefore the power set in this utility model use the turboshaft engine of aviation, electromotor and fuel tank are placed in body bottom to save space.
Vehicle body top is fixed with folding wing, and when road traveling, wing-folding is at roof, normal vehicle operation is not produced interference.After flying in the air Deng automotive vertical, folded wing launches, and increases lift, the energy consumption of minimizing state of flight for automobile, and can strengthen the gesture stability of automobile state of flight further, improves security and stability.
Lift is calculated as follows (situation not using folding wing):
1) hovercar standard configuration occupant 4 people, car load flying weight 1000kg.Four rotor systems respectively need to undertake 250kg.
2) pressing 2.5m overall width to limit, a diameter of 2.2m of gauche comformer rotor system, rotor disk area is respectively 3.8m2。
3) by current aeronautical technology level, under usual rotating speed, the every square meter of rotor system can produce 85kg lift, and every kilogram needs to provide 0.22kW power；Four rotor systems can provide 1292kg lift (removing interferes impact, about provides 1200kg lift) substantially, and this place only needs 1000kg lift.
4) rotor system only need to provide 1000kg lift, the every square meter of rotor system only need to produce 70kg lift (consideration interference effect), and every kilogram needs to provide 0.2kW power；Therefore this hovercar needs the electromotor of 70*3.8*4*0.2=213kW.
The concrete application approach of this utility model is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle; can also make some improvement, these improvement also should be regarded as protection domain of the present utility model.
Claims (9)
1. a four rotor vertical take-off and landing flying car, including vehicle body, it is characterised in that: body bottom is provided with power set and driving means, body forward structure and rear portion and is separately installed with two propeller aircrafts, and two adjacent propeller aircraft height stagger, and work alone.
Four rotor vertical take-off and landing flying cars the most according to claim 1, it is characterised in that: four described propeller aircraft maximum functional external diameters are less than or equal to overall width.
Four rotor vertical take-off and landing flying cars the most according to claim 1, it is characterised in that: four described propeller aircraft maximum functional external diameters are slightly larger than overall width.
4. according to four rotor vertical take-off and landing flying cars described in claim 1 or 2 or 3, it is characterised in that: described propeller aircraft is connected with vehicle body by expansion link, and when expansion link shrinks, four propeller aircrafts are contracted in interior of body.
Four rotor vertical take-off and landing flying cars the most according to claim 4, it is characterised in that: it is connected by revolute pair between described propeller aircraft and expansion link.
Four rotor vertical take-off and landing flying cars the most according to claim 5, it is characterised in that: described power set include electromotor and power supply device, and under wherein electromotor is fixed on vehicle body heel row passenger seat, power supply device is fixed on body bottom.
Four rotor vertical take-off and landing flying cars the most according to claim 6, it is characterised in that: described vehicle body top is fixed with folding wing.
8. according to four rotor vertical take-off and landing flying cars described in claim 1 or 2 or 3, it is characterised in that: power set include electromotor and power supply device, and under wherein electromotor is fixed on vehicle body heel row passenger seat, power supply device is fixed on body bottom.
9. according to four rotor vertical take-off and landing flying cars described in claim 1 or 2 or 3, it is characterised in that: described vehicle body top is fixed with folding wing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233242.XU CN205523490U (en) | 2016-03-24 | 2016-03-24 | Four rotor VTOL hovercar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620233242.XU CN205523490U (en) | 2016-03-24 | 2016-03-24 | Four rotor VTOL hovercar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205523490U true CN205523490U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620233242.XU Expired - Fee Related CN205523490U (en) | 2016-03-24 | 2016-03-24 | Four rotor VTOL hovercar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205523490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730171A (en) * | 2016-03-24 | 2016-07-06 | 南京航空航天大学 | Four-rotor-wing aerocar with vertical take-off and landing function |
| CN107719629A (en) * | 2017-10-23 | 2018-02-23 | 南京航空航天大学 | Displacement multi-rotor unmanned aerial vehicle based on duct |
-
2016
- 2016-03-24 CN CN201620233242.XU patent/CN205523490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105730171A (en) * | 2016-03-24 | 2016-07-06 | 南京航空航天大学 | Four-rotor-wing aerocar with vertical take-off and landing function |
| CN107719629A (en) * | 2017-10-23 | 2018-02-23 | 南京航空航天大学 | Displacement multi-rotor unmanned aerial vehicle based on duct |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |