CN112550753A - Fixed wing unmanned aerial vehicle running takeoff auxiliary trolley - Google Patents
Fixed wing unmanned aerial vehicle running takeoff auxiliary trolley Download PDFInfo
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- CN112550753A CN112550753A CN202011579013.0A CN202011579013A CN112550753A CN 112550753 A CN112550753 A CN 112550753A CN 202011579013 A CN202011579013 A CN 202011579013A CN 112550753 A CN112550753 A CN 112550753A
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- 239000002184 metal Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000013016 damping Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 241001155433 Centrarchus macropterus Species 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64F—GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT; DESIGNING, MANUFACTURING, ASSEMBLING, CLEANING, MAINTAINING OR REPAIRING AIRCRAFT, NOT OTHERWISE PROVIDED FOR; HANDLING, TRANSPORTING, TESTING OR INSPECTING AIRCRAFT COMPONENTS, NOT OTHERWISE PROVIDED FOR
- B64F1/00—Ground or aircraft-carrier-deck installations
- B64F1/04—Ground or aircraft-carrier-deck installations for launching aircraft
- B64F1/10—Ground or aircraft-carrier-deck installations for launching aircraft using self-propelled vehicles
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Abstract
The invention discloses a sliding takeoff auxiliary trolley for a fixed-wing unmanned aerial vehicle, which is characterized by comprising a carriage, a trolley chassis, front driving wheels, rear driving wheels, a battery, a receiver, a steering engine and a transverse shaft; wherein: a trolley chassis is arranged below the carriage, a left steering engine and a right steering engine are respectively positioned on two sides of the middle of the trolley chassis, the left steering engine is connected with a left front driving wheel through a left transmission rod, and the right steering engine is connected with a right front driving wheel through a right transmission rod; the left steering engine and the right steering engine are simultaneously connected with a No. I pin of the receiver, and the battery is connected with the receiver; the transverse shaft is fixed between the left front driving wheel and the right front driving wheel, two ends of the transverse shaft are respectively provided with a right-angle metal plate, one end of each right-angle metal plate is connected with the transmission rod, and the other end of each right-angle metal plate is connected with a wheel shaft of the front driving wheel; and the receiver channel IV is connected with the steering engine, and the receiver channel III is connected with a power supply. The invention realizes the take-off of the fixed-wing unmanned aerial vehicle by using the running auxiliary trolley, effectively reduces the failure rate of manual hand throwing and greatly improves the success rate of the fixed-wing take-off.
Description
Technical Field
The invention relates to a fixed-wing unmanned aerial vehicle running takeoff device, in particular to a fixed-wing unmanned aerial vehicle running takeoff auxiliary trolley.
Background
At present, the fixed wing unmanned aerial vehicle mode of taking off of no undercarriage adopts hand throwing formula, ejection formula and roll takeoff mode usually, wherein:
the hand throwing type means the process that the unmanned aerial vehicle is thrown to the air by an operating hand to take off. Although the operation is simple, the flying success rate is low, and the unmanned aerial vehicle is only suitable for small-sized and micro unmanned aerial vehicles with small size and light weight.
The catapult type takeoff converts energy in forms of elastic potential energy, air pressure energy and the like into mechanical energy, so that the unmanned aerial vehicle accelerates to a safe takeoff speed on a sliding rail with a certain length, but is limited by the mass of the unmanned aerial vehicle and the length of the sliding rail.
The running takeoff utilizes the self thrust of the unmanned aerial vehicle to accelerate the takeoff on a runway, but needs better ground conditions, has poor maneuvering flexibility, and has the defects that the undercarriage still occupies the space and the capacity of the airframe.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a sliding takeoff auxiliary trolley for a fixed-wing unmanned aerial vehicle. The invention adopts a method that a running trolley is adopted to carry a fixed-wing unmanned aerial vehicle to carry out auxiliary takeoff, the fixed-wing unmanned aerial vehicle provides power for the auxiliary trolley, a remote controller is adopted to control a steering engine to control the direction of the auxiliary trolley, and when the lowest takeoff speed of an airplane is reached, the fixed-wing unmanned aerial vehicle is lifted and separated from the auxiliary trolley to finish the takeoff process; the chassis of the auxiliary trolley and the tyre damping structure are designed, so that the trolley can quickly reach the takeoff speed, the successful flying rate of the fixed-wing unmanned aerial vehicle is effectively improved, and the flexibility and the synchronism of the unmanned aerial vehicle are improved; the duration of the unmanned aerial vehicle without the landing frame type fixed wing is increased, the takeoff distance is reduced, the requirement of the unmanned aerial vehicle on the ground environment is reduced, and the ground takeoff length of the unmanned aerial vehicle can be greatly reduced.
The purpose of the invention is realized by the following technical scheme:
a fixed wing unmanned aerial vehicle running takeoff auxiliary trolley comprises a carriage, a trolley chassis, a front driving wheel, a rear driving wheel, a battery, a receiver, a steering engine and a cross shaft;
a trolley chassis is arranged below the carriage;
a front driving wheel, a rear driving wheel, a battery, a receiver and a steering engine are arranged below the chassis of the trolley;
the steering gears comprise a left steering gear and a right steering gear, the left steering gear and the right steering gear are respectively positioned on two sides of the middle of the chassis of the trolley, the left steering gear is connected with the left front driving wheel through a left driving rod, and the right steering gear is connected with the right front driving wheel through a right driving rod;
the left steering engine and the right steering engine are simultaneously connected with a No. I pin of the receiver, and the battery is connected with the receiver;
the transverse shaft is fixed between the left front driving wheel and the right front driving wheel, two ends of the transverse shaft are respectively provided with a right-angle metal plate, one end of each right-angle metal plate is connected with the transmission rod, and the other end of each right-angle metal plate is connected with a wheel shaft of the front driving wheel;
and the receiver channel IV is connected with the steering engine, and the receiver channel III is connected with a power supply.
Compared with the prior art, the invention has the following advantages:
1. the fixed wing unmanned aerial vehicle without the landing frame effectively reduces the self weight of the aircraft, increases the endurance capacity of the fixed wing unmanned aerial vehicle, and adopts a parachuting mode to land when the fixed wing unmanned aerial vehicle needs to land, so that the unmanned aerial vehicle can land stably.
2. The invention realizes the take-off of the fixed-wing unmanned aerial vehicle by using the running auxiliary trolley, effectively reduces the failure rate of manual hand throwing and greatly improves the success rate of the fixed-wing take-off.
3. The invention uses the remote controller to control, further controls the driving wheel by controlling the steering engine, and controls the direction of the fixed wing before taking off at any time, thereby preventing the fixed wing unmanned plane from deviating from the preset track, and greatly improving the flexibility and the synchronism of the fixed wing unmanned plane when taking off.
4. The fixed wing unmanned aerial vehicle takes off quickly by additionally arranging the damping device and reducing the ground environment factors of taking off of the fixed wing unmanned aerial vehicle through the design of the vehicle floor and the damping design of the tires.
Drawings
Fig. 1 is a schematic view of the main structure of the present invention.
Fig. 2 is a schematic view of the bottom structure of the auxiliary trolley of the invention.
Fig. 3 is an enlarged schematic view of the shock-absorbing device of fig. 2.
FIG. 4 is a schematic representation of the transmission system configuration of the present invention.
Fig. 5 is an enlarged schematic view of the front wheel of fig. 2.
Fig. 6 is an enlarged schematic view of the rear wheel of fig. 2.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings, but not limited thereto, and any modification or equivalent replacement of the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention shall be covered by the protection scope of the present invention.
The invention provides an unmanned aerial vehicle fixed wing unmanned aerial vehicle running takeoff auxiliary trolley device, which comprises a fixed wing unmanned aerial vehicle body 1 and an auxiliary trolley 2, as shown in figures 1-6, wherein:
the fixed-wing unmanned aerial vehicle body 1 is positioned above the auxiliary trolley 2;
the auxiliary trolley 2 comprises a carriage, a trolley chassis 4, a front driving wheel 5, a rear driving wheel 6, a battery 7, a receiver 8, a steering engine and a transverse shaft 13;
the carriage is in a rectangular water trough shape, and a trolley chassis 4 is arranged below the carriage;
the trolley chassis 4 is of a metal structure, and a front driving wheel 5, a rear driving wheel 6, a battery 7, a receiver 8 and a steering engine are arranged below the trolley chassis;
the steering gears comprise a left steering gear 9 and a right steering gear 10, the left steering gear 9 and the right steering gear 10 are respectively positioned on two sides of the middle of the chassis of the trolley, the left steering gear 9 is connected with the left front driving wheel through a left driving rod 12, and the right steering gear 10 is connected with the right front driving wheel through a right driving rod 11;
the battery 7 and the receiver 8 are positioned in the middle of the chassis of the trolley, the left steering engine 9 and the right steering engine 10 are simultaneously connected with a pin I of the receiver 8, and the battery 7 is connected with the receiver 8 to supply power to the receiver 8;
the body of the fixed-wing unmanned aerial vehicle is placed in the carriage 3;
the receiver 8 and the remote controller carry out frequency matching to remotely control the driving wheel of the trolley;
the transverse shaft 13 is fixed between the left front driving wheel and the right front driving wheel through a bolt 14, the distance between the transverse shaft 13 and the front end of the chassis is 2cm, two ends of the transverse shaft 13 are respectively provided with a right-angle metal plate 17, one end of each right-angle metal plate 17 is connected with a transmission rod, and the other end of each right-angle metal plate 17 is connected with a wheel shaft 18 of the front driving wheel 5;
the left transmission rod 12 is connected with a steering engine rocker arm 20 of the left steering engine 9, and the right transmission rod 11 is connected with a steering engine rocker arm 19 of the right steering engine 10;
the receiver 8 channel IV is connected with a steering engine, the steering engine is controlled by the receiver channel IV through transmitting electric signals, the steering engine rocker arm 20 swings to drive the left transmission rod 12 and the steering engine rocker arm 19 to swing to drive the right transmission rod 11 to move back and forth, and the transverse shaft 13 is further pushed to swing back and forth to control the direction of the front driving wheel 5;
the receiver channel III is connected with a 5v power supply 7, and the receiver channel III is connected with the power supply 7 to supply power to the steering engine;
the tires of the front drive wheel 5 and the rear drive wheel 6 are made of the same rubber material as the tire 16 of the front drive wheel;
the wheel shafts of the front driving wheel 5 and the rear driving wheel 6 are respectively sleeved with a damping spring device 15 which is the same as the wheel shaft 18 of the front driving wheel;
an elliptical plate metal 21 is fixed on the position of the trolley chassis 4 close to the rear drive wheel 6, one end of a rectangular metal plate 22 is connected with the elliptical plate metal 21, and the other end is connected with a wheel shaft 23 of the rear drive wheel 6;
the front driving wheel 5 drives the rear driving wheel 6 to move, the front driving wheel 5 is slightly higher than the rear driving wheel 6, a certain elevation angle exists, and preparation is made for rapid take-off of the fixed-wing unmanned aerial vehicle.
The working process is as follows:
before taking off, the fixed-wing unmanned aerial vehicle body 1 is placed on the auxiliary trolley 2, the fixed-wing unmanned aerial vehicle prepares for taking off, the receiver 8 and the remote controller are successfully aligned frequently, the LED indicator light of the receiver 8 is normally on, and the fixed-wing unmanned aerial vehicle is started to realize the linear motion of the auxiliary trolley 2; 2 direction of advance of auxiliary trolley is controlled to the flier application remote controller, when fixed wing unmanned aerial vehicle reached take-off speed, the flier used the remote controller to draw the fixed wing unmanned aerial vehicle aircraft, at this moment auxiliary trolley 2 received automobile body weight and fixed wing unmanned aerial vehicle separation, realize the fixed wing unmanned aerial vehicle process of taking off, if when fixed wing unmanned aerial vehicle accomplished required task and needed to descend, the unmanned aerial vehicle cabin was with the parachute package, realized descending after the parachute was opened.
Claims (8)
1. A fixed wing unmanned aerial vehicle running takeoff auxiliary trolley is characterized in that the auxiliary trolley comprises a trolley box, a trolley chassis, front driving wheels, rear driving wheels, a battery, a receiver, a steering engine and a transverse shaft;
a trolley chassis is arranged below the carriage;
a front driving wheel, a rear driving wheel, a battery, a receiver and a steering engine are arranged below the chassis of the trolley;
the steering gears comprise a left steering gear and a right steering gear, the left steering gear and the right steering gear are respectively positioned on two sides of the middle of the chassis of the trolley, the left steering gear is connected with the left front driving wheel through a left driving rod, and the right steering gear is connected with the right front driving wheel through a right driving rod;
the left steering engine and the right steering engine are simultaneously connected with a No. I pin of the receiver, and the battery is connected with the receiver;
the transverse shaft is fixed between the left front driving wheel and the right front driving wheel, two ends of the transverse shaft are respectively provided with a right-angle metal plate, one end of each right-angle metal plate is connected with the transmission rod, and the other end of each right-angle metal plate is connected with a wheel shaft of the front driving wheel;
and the receiver channel IV is connected with the steering engine, and the receiver channel III is connected with a power supply.
2. The fixed-wing drone rolloff takeoff assist cart according to claim 1, wherein said cart bed is rectangular gutter-shaped.
3. The fixed-wing drone run-off takeoff assist trolley of claim 1, wherein the trolley chassis is of metal construction.
4. The sliding takeoff auxiliary trolley for the fixed-wing unmanned aerial vehicle as claimed in claim 1, wherein the left transmission rod is connected with a steering engine rocker arm of a left steering engine, and the right transmission rod is connected with a steering engine rocker arm of a right steering engine.
5. The fixed-wing unmanned aerial vehicle running takeoff auxiliary trolley according to claim 1, wherein tires of the front drive wheel and the rear drive wheel are made of rubber.
6. The fixed-wing unmanned aerial vehicle running takeoff auxiliary trolley according to claim 1, wherein damping spring devices are sleeved on wheel shafts of the front driving wheel and the rear driving wheel.
7. The fixed-wing unmanned aerial vehicle running takeoff auxiliary trolley according to claim 1, wherein an elliptical plate metal is fixed to a position of the trolley chassis close to the rear drive wheel, one end of the rectangular plate metal is connected with the elliptical plate metal, and the other end of the rectangular plate metal is connected with a wheel shaft of the rear drive wheel.
8. The fixed wing drone take-off assist cart in claim 1, wherein the front drive wheel is slightly higher than the rear drive wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579013.0A CN112550753A (en) | 2020-12-28 | 2020-12-28 | Fixed wing unmanned aerial vehicle running takeoff auxiliary trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011579013.0A CN112550753A (en) | 2020-12-28 | 2020-12-28 | Fixed wing unmanned aerial vehicle running takeoff auxiliary trolley |
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| Publication Number | Publication Date |
|---|---|
| CN112550753A true CN112550753A (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011579013.0A Pending CN112550753A (en) | 2020-12-28 | 2020-12-28 | Fixed wing unmanned aerial vehicle running takeoff auxiliary trolley |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114408203A (en) * | 2022-01-07 | 2022-04-29 | 北京理工大学 | Boosting launching system and method for fixed-wing unmanned aerial vehicle |
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2020
- 2020-12-28 CN CN202011579013.0A patent/CN112550753A/en active Pending
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114408203A (en) * | 2022-01-07 | 2022-04-29 | 北京理工大学 | Boosting launching system and method for fixed-wing unmanned aerial vehicle |
| CN114408203B (en) * | 2022-01-07 | 2023-12-01 | 北京理工大学 | Fixed wing unmanned aerial vehicle boosting emission system and method |
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Application publication date: 20210326 |