CN202337361U

CN202337361U - Three-shaft aircraft

Info

Publication number: CN202337361U
Application number: CN2011203907898U
Authority: CN
Inventors: 冯健
Original assignee: Guangzhou Hong Tian Science And Technology Of Aviation Co Ltd
Current assignee: Guangzhou Hong Tian Science And Technology Of Aviation Co Ltd
Priority date: 2011-10-14
Filing date: 2011-10-14
Publication date: 2012-07-18
Anticipated expiration: 2021-10-14

Abstract

The utility model discloses a three-shaft aircraft, relating to the field of aircrafts. The three-shaft aircraft comprises a machine body, an undercarriage, a cloud deck fixing frame, motors, propellers, a control box, an electronic speed regulator and a battery; the undercarriage stands in form of a triangle, the cloud deck fixing frame is fixed at a triangular junction of the undercarriage in three shafts, the tail end of the cloud deck fixing frame is provided with the motors, the motors are respectively arranged on the upper side and the lower side of a shaft, the propellers are respectively arranged on the top surface of the shaft upper side motor and the bottom surface of the shaft lower side motor, the control box is arranged at the top surface of the triangular junction of the undercarriage, and the battery is arranged at the bottom of the triangular junction of the undercarriage. The three-shaft aircraft disclosed by the utility model has the characteristics of stronger balance performance, more stable flight and larger detection field angle, and has lower operation level requirements on flight controllers.

Description

Three aircraft

Technical field

The utility model relates to the aircraft field, relates in particular to a kind of three aircraft.

Background technology

Aircraft refers generally to the culture that in air or space, flies, and the former is called aerocraft (comprising aircraft, balloon etc.), and the latter is a spacecraft.No matter be aerocraft, or spacecraft, all be to enjoy the human object of paying close attention to and studying all the time, since 1903, the Lai Te brother of the U.S. took the lead in producing the aircraft that can fly US-built, and had realized the dream of flight.Along with the continuous development of flight art, the multiaxis vertically taking off and landing flyer arises at the historic moment.In numerous multiaxis aircraft that is similar to autogyro, the quantity of axle is how in the majority with even number, has four, six and eight; Existing is example with the most general four-axle aircraft; Its axle be " ten " font perhaps " X " distribute, promptly before and after each one, about each one; Wherein the screw propeller of antero posterior axis is all left-hand revolution, and the screw propeller of Y-axis is all clickwise.When said aircraft needed to preacceleration, then the screw propeller of front axle slowed down, and the screw propeller of rear axle quickens simultaneously; The screw propeller of Y-axis quickens, and said like this aircraft could guarantee equilibrium of torques, according to " aerodynamics " principle; The pressure that rear axle screw propeller lower surface receives be greater than front axle screw propeller lower surface receive pressure, thereby cause lifting surface to lean forward, according to the mechanics principle; Reach the condition of a dynamical equilibrium, four axles of the minimum needs of multiaxis aircraft are controlled simultaneously, aspect control method; The control permutation and combination of four-axle aircraft is: 4 * 3 * 2 * 1 has 24 kinds of modes, controls that complex calculation speed is slow more more, and the monitoring time of operation procedure is long more; Cause the correction feedback sensitivity not enough, this causes flight unstable easily, and it is also very high also the flicon personnel to be controlled technological requirement simultaneously.No matter be " ten " font or " X " type four-axle aircraft, its front end field of view angle approximates 90 degree, and this will influence effective viewing angle of aircraft.

Summary of the invention

First purpose of the utility model embodiment is: a kind of three aircraft is provided, has the advantages that balance is stronger, flight is more stable, detective field of view angle is bigger, and low to flicon personnel's technical requirements.

A kind of three aircraft that the utility model embodiment provides comprise fuselage, alighting gear, The Cloud Terrace fixed mount, motor, screw propeller, control capsule, electronic governor and battery; Said alighting gear is triangle and stands; Said The Cloud Terrace fixed mount divides three to be fixed in said alighting gear triangle intersection; The end of said The Cloud Terrace fixed mount is equipped with motor, and said motor separates from the both sides up and down of axle, is separately installed with screw propeller at the end face of said axle upside motor and the bottom surface of said axle downside motor; End face in said alighting gear triangle intersection is equipped with control capsule and electronic governor, in the bottom surface of said alighting gear triangle intersection battery is installed.

Optional, also comprise The Cloud Terrace; Said The Cloud Terrace comprises The Cloud Terrace joint pin, vibration damper plate, lacing film, turning cylinder, adapter plate, steering wheel and gear; Said The Cloud Terrace is positioned at the below of said battery.

Optional, any one also is installed on said The Cloud Terrace in camera, pick up camera, the imager.

Optional, said control capsule bottom surface and battery bottom surface all are equipped with the The Cloud Terrace bumper.

Optional, said The Cloud Terrace bumper is the high-frequency vibration bumper.

Optional, three of said The Cloud Terrace fixed mount are " T " shape.

Optional, three of said The Cloud Terrace fixed mount are " people " font (star triangle), and the angle between the diaxon all is 120 degree.

Optional, said motor is the electron steering brushless motor.

Therefore the technical scheme of application the utility model embodiment will have four-axle aircraft now and change three into; Solved existing four-axle aircraft and in flight course, be easy to generate the balance problem of unstable,, can confirm a plane at 3 according to leg-of-mutton physical property; Then the smoothness of flight is better, adopts three groups of patterns of screw propeller up and down simultaneously, every group of flat opposed counter-rotating of screw propeller up and down; Promptly going up screw propeller all is clickwise, and following screw propeller all is a left-hand revolution, thus the counteraction torsion that screw propeller produces when rotated about offsetting; Aspect control method, the control permutation and combination of three aircraft is: 3 * 2 * 1 has 6 kinds of simpler controls of mode control steady more, and polling rate is high more; The control sensitivity is promoted greatly; Like this, when improving flight stability, greatly reduce the difficulty of operation and aircraft controlled personnel's technical requirements.And by four front end angle of field by approximating the angle that is greater than or equal to 120 degree that 90 degree increase to three, thereby increased the field of view angle of aircraft front end, improved effective range of observation.Simultaneously, be kept to three from four, the weight of aircraft is corresponding also just to be alleviated, more convenient during then to aircraft flight, stable.

Description of drawings

Accompanying drawing described herein is used to provide the further understanding to the utility model, constitutes the application's a part, does not constitute the improper qualification to the utility model, in the accompanying drawings:

The birds-eye view of existing " ten " font four-axle aircraft that Fig. 1 provides for the utility model embodiment 1;

The birds-eye view of existing " X " font four-axle aircraft that Fig. 2 provides for the utility model embodiment 1;

The front elevation of a kind of three aircraft that Fig. 3 provides for the utility model embodiment 1;

The birds-eye view of three aircraft of a kind of " T " shape that Fig. 4 provides for the utility model embodiment 1;

The birds-eye view of three aircraft of a kind of " people " font that Fig. 5 provides for the utility model embodiment 2.

The specific embodiment

To combine accompanying drawing and specific embodiment to specify the utility model below, be used for explaining the utility model in the illustrative examples and the explanation of this utility model, but not as the qualification to the utility model.

Embodiment 1:

As shown in Figure 1, the The Cloud Terrace fixed mount 2 of existing four-axle aircraft is " ten " font, and the angle between axle and the axle is about 90 degree.Equally, as shown in Figure 2, also exist another kind to be " X " shape, the angle between axle and the axle is about 90 degree equally.

As shown in Figure 3, described three aircraft of the utility model comprise fuselage 1, alighting gear 2, The Cloud Terrace fixed mount 3, motor 4, screw propeller 5, control capsule 6, electronic governor 7 and battery (not marking among the figure); Said alighting gear 2 is triangle stands, and the angle between the triangle respectively is 120 degree, and the stability of then said alighting gear 2 is better.Three of said The Cloud Terrace fixed mounts 3 minutes are fixed in said alighting gear 2 triangle intersections; The intersection and the said alighting gear 2 triangle intersections that are 3 three of said The Cloud Terrace fixed mounts are same point, and said The Cloud Terrace fixed mount 3 three thes tip of the axis are separately installed with motor 4, and said motor 4 lays respectively at the both sides up and down of 3 of said The Cloud Terrace fixed mounts; Be separately installed with screw propeller 5 at the end face of the motor 4 of axle upside and the bottom surface of the motor 4 of axle downside; Be that said motor 4 all respectively has six respectively with said screw propeller 5, and be divided into three groups, be positioned at three screw propeller 51 clickwises of upper end; The speed of rotation can be inconsistent; Be positioned at three screw propeller 52 left-hand revolutions of lower end, and in the process of rotation always with speed, thereby make said three aircraft in the process of flight, carry out to preacceleration, left, to the right adjustment.End face in said alighting gear 2 triangle intersections is equipped with control capsule 6, be used for controlling increasing surely of said three aircraft take off, quicken, slow down, left, to the right, course line operation such as landing, be the control center of whole three aircraft.Bottom surface in said alighting gear 2 triangle intersections is equipped with battery (not drawing among the figure), and said control capsule 6 all links to each other with said battery electricity through electronic governor 7 with motor, is used for supplying with the power source of said three aircraft needs in flight course.

When said three aircraft begin to fly; At first sending the control command controlling aircraft through said control capsule 6 takes off; Control command conveys to said electronic governor 7; Give said motor 4 by said electronic governor 7 output speed control signals, said motor 4 drives said screw propeller 5 and gets into smooth.In said three aircraft takeoff processes, need upwards to rise, then six said screw propellers 5 quicken simultaneously; After said three aircraft rise to desired height; Said screw propeller 5 rotating speeds descend, and reach altitude hold mode up to hovering through accuracy control, otherwise falling head and landing are then; If aircraft need be accomplished forward, wait the airline operation action backward, left, to the right; Controller will export different independent control signals or multichannel mixing signal is given said electronic governor 7; Each electronic governor 7 is given the said motor 4 of each Self Control according to control command output different rotating speed signal, realizes airline operation.

Improvement for technique scheme; Below said three aircraft battery, also be provided with The Cloud Terrace 8; Said The Cloud Terrace 8 comprises The Cloud Terrace joint pin 81, vibration damper plate 82, lacing film 83, turning cylinder 84, adapter plate 85, steering wheel 86 and gear 87; Said The Cloud Terrace joint pin 81 is connected said battery with said vibration damper plate 82, said vibration damper plate 82 is used for reducing the vibrations of said three aircraft when flight, and the bottom surface of said vibration damper plate 82 is provided with lacing film 83; The lower end of said lacing film 83 is connected with adapter plate 85, and turning cylinder 84, steering wheel 86 and gear 87 are installed on the said adapter plate 85.Said The Cloud Terrace 8 is to be used for installing said three aircraft accessory appliances in use; Such as camera, be installed on the said adapter plate 85, drive said gear 87 through said steering wheel 86 then and rotate; Driving said turning cylinder 84 simultaneously also rotates together; Final said camera carries out the shooting in each orientation, is to use said three aircraft very convenient carrying out geological exploration, perhaps measuring the abominable place of certain geographical environment; Reduced manpower and materials, also the life safety to exploration, survey crew is protected.Said camera also can change pick up camera into, also can make a video recording to the place that need are taken, if change thermal imaging system into; Then can carry out the high precision temperature difference to the place of required detection surveys; In the search and rescue process that geologic hazards such as earthquake, flood, fire take place, act on especially significantly, need not search at artificial scene; Only need to go out the particular location of the wounded through infrared detection, directly rescue then through said thermal imaging system.If changing into is the ultraviolet imaging appearance in the imager; Then be to utilize the corona that small electric pressure reduction produced or radiation ultraviolet ray that the position of discharging produces; Be used for detecting and prevention when supplying equipment such as transmission line of electricity or substation's distribution under air environment, to work; Because the discharge that the reduction of the insulating power of insulating material or the defective of local structure cause, final reduce or avoid that breakdown of equipment causes in loss greatly.

Further improvement to technique scheme; In said control capsule 6 bottom surfaces and said battery bottom surface The Cloud Terrace bumper 88 is installed all; Preferred high-frequency vibration bumper; Play and reduce high-frequency vibration and the low-frequency vibration of said three aircraft in flight course, also the effect to shooting, exploration and the search and rescue of the accessory appliances on the said The Cloud Terrace 8 is more clear, accurate simultaneously.

Further improvement to technique scheme; Said motor 4 is an AC brushless electric machine, and what the rotor of said brushless motor adopted is permanent magnetic steel, and stator is a winding coil; Remove brush motor and be used for the commutating brush in checker geomagnetic field; Compare with brush motor, rub little, loss is little, cal val is little, the characteristics that efficient is high, the life-span is long.

What need any be described is that the The Cloud Terrace fixed mount 3 of described three aircraft in the present embodiment is T-shape, and is as shown in Figure 2.

Embodiment 2:

The difference of present embodiment and embodiment 1 is that three of said The Cloud Terrace fixed mount 3 are " people " font, and the axle and the axle between angle all be greater than or equal to be 120 the degree, as shown in Figure 2, other structures are identical with embodiment 1, its principle of work too.

More than technical scheme that the utility model embodiment is provided carried out detailed introduction; Used concrete example among this paper principle and the embodiment of the utility model embodiment are set forth, the explanation of above embodiment only is applicable to the principle that helps to understand the utility model embodiment; Simultaneously, for one of ordinary skill in the art, according to the utility model embodiment, the part that on the specific embodiment and field of application, all can change, in sum, this description should not be construed as the restriction to the utility model.

Claims

1. three aircraft is characterized in that:

Comprise fuselage, alighting gear, The Cloud Terrace fixed mount, motor, screw propeller, control capsule, electronic governor and battery;

Said alighting gear is triangle and stands; Said The Cloud Terrace fixed mount divides three to be fixed in said alighting gear triangle intersection; The end of said The Cloud Terrace fixed mount is equipped with motor up and down, and said motor separates from the both sides up and down of axle, is separately installed with screw propeller at the end face of said axle upside motor and the bottom surface of said axle downside motor; End face in said alighting gear triangle intersection is equipped with control capsule and electronic governor, in the bottom surface of said alighting gear triangle intersection battery is installed.

2. three aircraft according to claim 1 is characterized in that:

Also comprise The Cloud Terrace;

Said The Cloud Terrace comprises The Cloud Terrace joint pin, vibration damper plate, lacing film, turning cylinder, adapter plate, steering wheel and gear;

Said The Cloud Terrace is positioned at the below of said battery.

3. three aircraft according to claim 2 is characterized in that:

Any one also is installed on said The Cloud Terrace in camera, pick up camera, the imager.

4. three aircraft according to claim 2 is characterized in that:

Said control capsule bottom surface and battery bottom surface all are equipped with the The Cloud Terrace bumper.

5. three aircraft according to claim 4 is characterized in that:

Said The Cloud Terrace bumper is the high-frequency vibration bumper.

6. three aircraft according to claim 1 is characterized in that:

Three of said The Cloud Terrace fixed mount are " T " shape.

7. three aircraft according to claim 1 is characterized in that:

Three of said The Cloud Terrace fixed mount are " people " font, and the angle between axle and the axle is all more than or equal to 120 degree.

8. three aircraft according to claim 1 is characterized in that:

Said motor is a brushless motor.