CN205602113U - Unmanned helicopter - Google Patents
Unmanned helicopter Download PDFInfo
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- CN205602113U CN205602113U CN201620398488.2U CN201620398488U CN205602113U CN 205602113 U CN205602113 U CN 205602113U CN 201620398488 U CN201620398488 U CN 201620398488U CN 205602113 U CN205602113 U CN 205602113U
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 210000002414 leg Anatomy 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001699 lower leg Anatomy 0.000 description 1
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Abstract
The utility model relates to an unmanned helicopter, include: the fuselage, its have host computer body portion and with the tail that host computer body portion rear end links to each other, the rotor head, it sets up the top in host computer body portion, the slope dish is including the rotatory cup and the fixed cup body, the fin, it sets up the rear portion at the tail, a pair of supporting leg, it is located the left and right sides and the downwardly extending of host computer body portion, a pair of undercarriage, a pair of undercarriage is installed in first foot, second foot in order to control the mode of arranging. The beneficial effects of the utility model are that: the problem of ordinary unmanned helicopter poor stability, load maintain for a short time, difficult, accident likely to suffer from is solved, the inclination of paddle subassembly is adjusted through angle adjustment mechanism to can adjust the reaction force that the paddle subassembly provided, realize the flight demand of the different gestures of helicopter, can avoid like this carrying out speed control to drive arrangement, make drive arrangement's structure to simplify, the cost is lower.
Description
Technical field
This utility model relates to a kind of lifting airscrew head, particularly relates to a kind of pilotless helicopter.
Background technology
This utility model relates to remotely controlling (Remote Control) or based on nothing based on wired
The RC Goblin remotely controlling flight under (Radio Control) of line (below, is referred to as R/C straight
The machine of liter) rotor head, and relate to being applicable to the mechanism of the rotor head of the R/C helicopter of single rotary wind type,
The R/C direct lifting mechanism of described single rotary wind type become by Bel (Bell) mode, Xi La (Hill) mode or
Person Bel is uncommon draws (Bell Hill) mode to make the surfaces of revolution of main rotor tilt.R/C helicopter is by making band
The main rotor blades (main rotor blade) having the angle of attack rotates and produces lift, and by from peace
The pitch (swashp late) of the root being loaded on main shaft (main mast) makes main rotation via linkage
The change in angle of attack of wing blade, and then utilize the change of lift to make the surfaces of revolution of rotor tilt, thus produce court
The thrust of adipping, thus fly.
As the mode that the propeller pitch angle (pitch angle) of such main rotor blades is controlled, deposit
Mode following: Bel's mode, directly makes blade tilting action from pitch via linkage；With
And uncommon draw mode, make stabilizer blade (stabilizer blade) incline from pitch via linkage
Tiltedly action, and the change of the liter dynamic balance produced due to stabilizer blade tilting action is transferred to main rotation
Wing blade, so that propeller pitch angle change.In R/C helicopter, due to by combination above two mode
Bel wish the response drawing mode to control to obtain good steering, so being typically widely used
Bel is uncommon draws mode.
Although R/C helicopter extensive market, but payload is low, cruising time short greatly limit it
Further development, poor stability, load is little, not easy care, easily send out the problems such as accident also constrain it should
It is used in the field of many requirements at the higher level；And conventional helicopters is for the flight demand of different attitudes, it is right to need
The driving means of unmanned plane carries out speed controlling, and the driving of existing unmanned plane drives structure complicated, no
Just processing, cost height.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pilotless helicopter, solves tradition
Pilotless helicopter poor stability, load are little, not easy care, driving structure complexity, inconvenience processing etc.
Problem.
The technical scheme that this utility model solves above-mentioned technical problem is as follows, a kind of pilotless helicopter,
Including:
Fuselage, it has main machine body portion and the tail being connected with rear end, described main machine body portion；Described main machine body
Portion includes main frame, fuselage cover and end cover；Described tail and fuselage cover are supported on described main frame；Described
End cover is installed on described tail and main frame；
Rotor head, it is arranged on the top in described main machine body portion；Including main shaft, main rotor, secondary rotor and
It is located at the pitch on described main shaft；Described pitch includes rotating cup and fixing cup；
Empennage, it is arranged on the rear portion of described tail；Described empennage include tail connecting portion, driving means,
And the paddle components being connected with the output shaft of described driving means；
A pair supporting leg, it is located at the left and right sides in described main machine body portion and downwardly extends；Described supporting leg
Including the first foot and the second foot, described first foot and crus secunda portion are respectively formed as inverted U-shaped,
And be supported on described main frame；
A pair undercarriage, the pair of undercarriage be installed in the way of left-right situs the first foot, second
Foot；
Driving structure, it is located at inside described main machine body portion, for providing dynamic to described rotor head and empennage
Power；Described driving structure includes electromotor, clutch and power transmission；Described electromotor passes through institute
State clutch to be connected with described power transmission；Described power transmission includes the first power transmission
Axle, the second power transmission shaft, main rotor shaft, anti-torque rotor drive shaft；Described first power transmission shaft with
By being arranged on the first bevel gear on described first power transmission shaft between described second power transmission shaft
With the second bevel gear engaged transmission being arranged on described second power transmission shaft；Described second power transmission
By spur gear engaged transmission between axle and described main rotor shaft；Described main rotor shaft and described anti-torque rotor
By spur gear engaged transmission between drive shaft；Described anti-torque rotor drive shaft is provided with for driving empennage
Belt wheel.
Further, described fixing cup is symmetrical and has four action pull bars by oscillating bearing connection；Institute
State symmetrical on rotation cup and have two main rotor pitch-change-links by oscillating bearing connection；Described rotating cup
The top of body is connected by oscillating bearing has secondary rotor to control assembly；Described secondary rotor controls on assembly symmetrical
And have two secondary rotor pitch-change-links by oscillating bearing connection；Described main rotor pitch-change-link and described pair
Rotor pitch-change-link intersects and staggers setting；Described main rotor is solid with described main shaft by main rotor fixation kit
Fixed；Described secondary rotor is fixed with described main shaft by secondary rotor fixation kit；Described main shaft top is provided with T
Shape pair rotor distance-variable rocker arm, described secondary rotor distance-variable rocker arm includes vertical portion and horizontal part；Its vertical portion with
Described secondary rotor fixation kit connects, and the two ends of its horizontal part are respectively by oscillating bearing and a described pair
One end of rotor pitch-change-link connects；Connected by oscillating bearing on described secondary rotor fixation kit and have main rotation
Wing pull bar fixation fork；Described main rotor fixation kit is provided with main rotor distance-variable rocker arm；Described main rotor draws
The end of bar fixation fork is connected with one end of described main rotor pitch-change-link by oscillating bearing, described main rotation
The middle-end of wing pull bar fixation fork is connected by oscillating bearing main rotor rocking arm pull bar；Described main rotor rocking arm
The other end of pull bar is connected with described main rotor distance-variable rocker arm by oscillating bearing.
Preferably, described main frame include the left frame frame plate of tabular, correct frame plate, upper horizontal pane frame plate,
Lower horizontal pane frame plate；Described left frame frame plate, correct frame plate are the most parallel
Configuration, and extend at fore-and-aft direction；Described upper horizontal pane frame plate, lower horizontal pane frame plate are each other at upper and lower
Spaced up compartment of terrain configured in parallel；Described left frame frame plate, correct frame plate, upper horizontal pane frame plate, Xia Shui
Flat frame plate surrounds a frame-type structure；The pair of undercarriage is fixed under described lower horizontal pane frame plate
Side；Described main frame also includes the first connecting plate and the second connecting plate, and described left frame frame plate is by described the
A plate is fixing with described tail to be connected, and described correct frame plate is by described second connecting plate and described machine
Tail is fixing to be connected.
Further, the described driving means of described empennage is arranged on described tail connecting portion by frame
On, described paddle components is connected by a connector with the output shaft of described driving means, described adapter
Periphery be further fixedly arranged on an angle adjusting mechanism, described angle adjusting mechanism is fixedly attached to described machine
On frame, described frame is provided with for driving the regulation of this angle adjusting mechanism to drive.
Preferably, described power transmission also includes leader, and described leader transmits at power
Upwardly arranging on device, described main rotor shaft passes leader, and is guided in described power
The top of transfer device；Described power transmission also includes lower house, upper shell；Described upper case cover
At described lower house, both connect by screw is fixing；Described leader is arranged on described upper shell；
Described power transmission also includes the first bracing frame for supporting described lower house；Described first supports
Frame is arranged on described lower house；Described electromotor is provided with and conveniently described electromotor is arranged on unmanned plane
The second bracing frame on fuselage.
Further, described upper horizontal pane frame plate is provided with the support seat for supporting clutch；A described left side
Frame plate, correct frame plate, upper horizontal pane frame plate, lower horizontal pane frame plate use carbon fibre reinforced plastic to constitute；
The front end of each described undercarriage is provided with pulley.
Preferably, described angle adjusting mechanism includes first connecting rod, second connecting rod and third connecting rod, institute
The both sides of one end and described adapter of stating first connecting rod are fixedly connected by screw thread, and described second even
Bar is fixedly connected also by screw thread with the other end of described first connecting rod, and described second connecting rod passes through spiral shell
Stricture of vagina is fixedly attached in described frame, and described third connecting rod is directly connected to described adapter and described machine
Frame；Described paddle components is arranged on the end of described adapter, and it includes being directly connected to described adapter
On union joint fix two linking arms being connected and with described two with the two of described union joint symmetrical ends
The blade that individual linking arm connects respectively, the end of said two linking arm is provided with articulated section, described hinged
The bottom portion of groove in portion is provided with the Anti-skid sheet of a spill, and described blade is hinged on described articulated section and pushes against
Described Anti-skid sheet；The end of described adapter is additionally provided with connecting rod assembly, and described connecting rod assembly is respectively
Connect said two linking arm；Described connecting rod assembly includes head rod and two second connections
Bar, the two ends of described head rod are connected with described second connecting rod respectively, and described second connecting rod is divided
Not being connected to the connecting portion on said two linking arm, the connecting portion on said two linking arm is relative to institute
State the setting substantially symmetrical about its central axis of adapter
The beneficial effects of the utility model are: by main rotor fixation kit, secondary rotor fixation kit, pair
Rotor controls assembly, main rotor pitch-change-link and the effect of cooperating of secondary rotor pitch-change-link, makes lift
Increasing, improve load-carrying ability, by secondary rotor adjustment, improve stability, wind loading rating is strong；
And one steering wheel can be respectively set four action pull bar lower ends, grasped by the coordination of four steering wheels simultaneously
The displacement that trim swash plate is born and circulation displacement load, make operating torque all assign in four steering wheels, carry
The high manipulation precision of pitch, and when, after the inefficacy of any one steering wheel, pitch has remained to accordingly
Control action, improves reliability and the safety coefficient of pilotless helicopter；Solve common unmanned straight
Rise that machine poor stability, load is little, not easy care, accident prone problem；Of the present utility model driving is tied
Structure has Multi-stage transmission, it is possible to more preferably realize power demand, simultaneously convenient processing；By angular adjustment machine
The angle of inclination of structure regulation paddle components, such that it is able to the counteracting force that regulation paddle components provides, it is achieved
The flight demand of the different attitudes of helicopter, so can avoid driving means is carried out speed controlling, make
The structure obtaining driving means can simplify, and cost is lower.
Accompanying drawing explanation
Fig. 1 is the structural representation of the empennage of this utility model embodiment；
Fig. 2 is the structural representation of the empennage of this utility model embodiment；
Fig. 3 is the structural representation of the empennage of this utility model embodiment；
Fig. 4 is the airframe structure schematic diagram of this utility model embodiment；
Fig. 5 is the driving architecture schematic diagram of this utility model embodiment；
Fig. 6 is the driving architecture schematic diagram of this utility model embodiment；
Fig. 7 is the driving structure partial internal structure schematic diagram of this utility model embodiment；
Fig. 8 is the tail structure schematic diagram of this utility model embodiment；
Fig. 9 is the tail structure schematic diagram of this utility model embodiment；
Figure 10 is the first viewing angle constructions schematic diagram of the empennage of this utility model embodiment；
Figure 11 is the second viewing angle constructions schematic diagram of the empennage of this utility model embodiment；
Figure 12 is the 3rd viewing angle constructions schematic diagram of the empennage of this utility model embodiment；
Figure 13 is the 4th viewing angle constructions schematic diagram of the empennage of this utility model embodiment；
Figure 14 is the structural representation of the rotor head of this utility model embodiment；
Figure 15 is the close-up schematic view of Figure 14；
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
Pilotless helicopter as shown in figures 1-15, including:
Fuselage, it has main machine body portion and the tail 35 being connected with rear end, main machine body portion；Main machine body portion includes
Main frame 31, fuselage cover and end cover；Tail 35 and fuselage cover are supported on main frame 31；End cover is installed on
On tail 35 and main frame 31；
Rotor head 2, it is arranged on the top in main machine body portion；Including main shaft 21, main rotor 22, secondary rotor
23 and the pitch 24 be located on main shaft 21；Pitch 24 includes rotating cup 24.1 and fixing cup
24.2；
Empennage 4, it is arranged on the rear portion of tail 35；Empennage 4 include tail connecting portion, driving means,
And the paddle components being connected with the output shaft of driving means；
A pair supporting leg, it is located at the left and right sides in main machine body portion and downwardly extends；Supporting leg includes first
Foot 321 and the second foot 322, the first foot 321 and the second foot 322 are respectively formed as down U-shaped
Shape, and be supported on main frame 31；
A pair undercarriage 33, a pair undercarriage 33 be installed in the way of left-right situs the first foot 321,
Second foot 322；
Driving structure, it is located at inside main machine body portion, for providing power to rotor head and empennage；Drive
Structure includes electromotor 11, clutch 12 and power transmission 13；Electromotor 11 passes through clutch
12 are connected with power transmission 13；Power transmission 13 include the first power transmission shaft 131,
Two power transmission shafts 132, main rotor shaft 133, anti-torque rotor drive shaft 134；First power transmission shaft
131 and second between power transmission shaft 132 by the first cone being arranged on the first power transmission shaft 131
Gear and the second bevel gear engaged transmission being arranged on the second power transmission shaft 132；Second power transmission
By spur gear engaged transmission between axle 132 and main rotor shaft 133；Main rotor shaft 133 and anti-torque rotor
By spur gear engaged transmission between drive shaft 134；Anti-torque rotor drive shaft 134 is provided with for driving
The belt wheel 135 of empennage.
Fixing cup 24.2 is symmetrical and has four action pull bars 25 by oscillating bearing connection；Rotate cup
On 24.1 symmetrical and connected by oscillating bearing and have two main rotor pitch-change-links 26；Rotate cup 24.1
Top by oscillating bearing connect have secondary rotor control assembly 27；Secondary rotor controls on assembly 27 symmetrical
And have two secondary rotor pitch-change-links 28 by oscillating bearing connection；Main rotor pitch-change-link 26 and secondary rotation
Wing pitch-change-link 28 intersects and staggers setting；Main rotor 22 is by main rotor fixation kit 213 and main shaft 21
Fixing；Secondary rotor 23 is fixed with main shaft 21 by secondary rotor fixation kit 214；Main shaft 21 top sets
T-shaped pair rotor distance-variable rocker arm 29, secondary rotor distance-variable rocker arm 29 is had to include vertical portion and horizontal part；It erects
Straight portion is connected with secondary rotor fixation kit 214, and pass through oscillating bearing and one respectively at the two ends of its horizontal part
One end of secondary rotor pitch-change-link 28 connects；Connected by oscillating bearing on secondary rotor fixation kit 214
There is main rotor pull bar fixation fork 210；Main rotor fixation kit 213 is provided with main rotor distance-variable rocker arm 211；
The end of main rotor pull bar fixation fork 210 is connected by one end of oscillating bearing with main rotor pitch-change-link 26
Connecing, the middle-end of main rotor pull bar fixation fork 210 is connected by oscillating bearing main rotor rocking arm pull bar 212；
The other end of main rotor rocking arm pull bar 212 is connected with main rotor distance-variable rocker arm 211 by oscillating bearing.
Main frame 31 include the left frame frame plate 311 of tabular, correct frame plate 312, upper horizontal pane frame plate 313,
Lower horizontal pane frame plate；Left frame frame plate 311, correct frame plate 312 are the most at spaced intervals
Configured in parallel, and extend at fore-and-aft direction；Upper horizontal pane frame plate 313, lower horizontal pane frame plate are each other upper
Spaced up compartment of terrain, lower section configured in parallel；Left frame frame plate 311, correct frame plate 312, upper horizontal frame
Plate 313, lower horizontal pane frame plate surround a frame-type structure；A pair undercarriage 33 is fixed on lower horizontal frame
The lower section of plate；Main frame 31 also includes the first connecting plate 314 and the second connecting plate 315, left frame frame plate
311 are connected by the first connecting plate 314 is fixing with tail 35, and correct frame plate 312 is by the second connecting plate
315 fixing with tail 35 are connected.
The driving means of empennage 4 is arranged on tail connecting portion 4110 by frame 4130, paddle components
4150 are connected, outside adapter 4140 by a connector 4140 with the output shaft of driving means 4120
Being further fixedly arranged on an angle adjusting mechanism 4160 week, angle adjusting mechanism 4160 is fixedly attached to frame
On 4130, frame 4130 is provided with for driving the regulation of this angle adjusting mechanism 4160 to drive.
Power transmission 13 also includes leader 136, and leader 136 is at power transmission
Upwardly arranging on 13, main rotor shaft 133 is through leader 136, and is guided in power biography
The top of delivery device 13；Power transmission 13 also includes lower house 137, upper shell 138；Upper casing
Body 138 covers at lower house 137, and both connect by screw is fixing；Leader 136 is arranged on upper casing
On body 138；Power transmission 13 also includes the first bracing frame 139 for supporting lower house 137；
First bracing frame 139 is arranged on lower house 137；Electromotor 11 is provided with conveniently pacifies electromotor 11
The second bracing frame 111 being contained on unmanned aerial vehicle body.
Upper horizontal pane frame plate 313 is provided with the support seat 3131 for supporting clutch；Left frame frame plate 311,
Correct frame plate 312, upper horizontal pane frame plate 313, lower horizontal pane frame plate use carbon fibre reinforced plastic to constitute；
The front end of each undercarriage 33 is provided with pulley 331.
Angle adjusting mechanism 4160 includes first connecting rod 4161, second connecting rod 4162 and third connecting rod
4163, one end of first connecting rod 4161 is fixedly connected by screw thread with the both sides of adapter 4140,
Second connecting rod 4162 is fixedly connected also by screw thread with the other end of first connecting rod 4161, and second even
Bar 4162 is fixedly connected via screw in frame 4130, and third connecting rod 4163 is directly connected to adapter
4140 and frame 4130；Paddle components 4150 is arranged on the end of adapter 4140, and it includes directly
Receive that union joint 4151 on adapter 4140 ends symmetrical with the two of union joint 4151 are fixing to be connected in succession
Two linking arms 4152 and the blade 4153 that is connected respectively with two linking arms 4152, two connections
The end of arm 4152 is provided with articulated section 4154, and the bottom portion of groove of articulated section 4154 is provided with a spill
Anti-skid sheet 4155, blade 4153 is hinged on articulated section 4154 and pushes against Anti-skid sheet 4155；Adapter
The end of 4140 is additionally provided with connecting rod assembly 4170, and connecting rod assembly 4170 connects two connections respectively
Arm 4152；Connecting rod assembly 4170 includes head rod 4171 and two the second connecting rods 4172,
The two ends of head rod 4171 are connected with the second connecting rod 4172 respectively, the second connecting rod 4172 points
The connecting portion 4156 not being connected on two linking arms 4152, the connecting portion phase on two linking arms 4152
Setting substantially symmetrical about its central axis for adapter 4140.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all
Within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, all
Within protection domain of the present utility model should be included in.
Claims (7)
1. a pilotless helicopter, it is characterised in that: including:
Fuselage, it has main machine body portion and the tail (35) being connected with rear end, described main machine body portion；Described main machine body portion includes main frame (31), fuselage cover and end cover；Described tail (35) and fuselage cover are supported on described main frame (31)；Cover of the described end is installed on described tail (35) and main frame (31)；
Rotor head (2), it is arranged on the top in described main machine body portion；Including main shaft (21), main rotor (22), secondary rotor (23) and the pitch (24) being located on described main shaft (21)；Described pitch (24) includes rotating cup (24.1) and fixing cup (24.2)；
Empennage (4), it is arranged on the rear portion of described tail (35)；Described empennage (4) includes the paddle components that tail connecting portion, driving means and the output shaft with described driving means are connected；
A pair supporting leg, it is located at the left and right sides in described main machine body portion and downwardly extends；Described supporting leg includes the first foot (321) and the second foot (322), described first foot (321) and the second foot (322) are respectively formed as inverted U-shaped, and are supported on described main frame (31)；
A pair undercarriage (33), the pair of undercarriage (33) is installed on the first foot (321), the second foot (322) in the way of left-right situs；
Driving structure, it is located at inside described main machine body portion, for providing power to described rotor head and empennage；Described driving structure includes electromotor (11), clutch (12) and power transmission (13)；Described electromotor (11) is connected with described power transmission (13) by described clutch (12)；Described power transmission (13) includes the first power transmission shaft (131), the second power transmission shaft (132), main rotor shaft (133), anti-torque rotor drive shaft (134)；By the first bevel gear being arranged on described first power transmission shaft (131) and the second bevel gear engaged transmission being arranged on described second power transmission shaft (132) between described first power transmission shaft (131) and described second power transmission shaft (132)；By spur gear engaged transmission between described second power transmission shaft (132) and described main rotor shaft (133)；By spur gear engaged transmission between described main rotor shaft (133) and described anti-torque rotor drive shaft (134)；Described anti-torque rotor drive shaft (134) is provided with the belt wheel (135) for driving empennage.
Pilotless helicopter the most according to claim 1, it is characterised in that: described fixing cup (24.2) is symmetrical and has four action pull bars (25) by oscillating bearing connection；Described rotation cup (24.1) is upper symmetrical and has two main rotor pitch-change-links (26) by oscillating bearing connection；The top of described rotation cup (24.1) is connected by oscillating bearing has secondary rotor to control assembly (27)；Described pair rotor controls the upper symmetry of assembly (27) and has two secondary rotor pitch-change-links (28) by oscillating bearing connection；Described main rotor pitch-change-link (26) and described secondary rotor pitch-change-link (28) intersect setting of staggering；Described main rotor (22) is fixed with described main shaft (21) by main rotor fixation kit (213)；Described secondary rotor (23) is fixed with described main shaft (21) by secondary rotor fixation kit (214)；Described main shaft (21) top is provided with T-shaped pair rotor distance-variable rocker arm (29), and described secondary rotor distance-variable rocker arm (29) includes vertical portion and horizontal part；Its vertical portion is connected with described secondary rotor fixation kit (214), and the two ends of its horizontal part are connected by one end of the described secondary rotor pitch-change-link (28) of oscillating bearing and respectively；Connected by oscillating bearing on described secondary rotor fixation kit (214) and have main rotor pull bar fixation fork (210)；Described main rotor fixation kit (213) is provided with main rotor distance-variable rocker arm (211)；The end of described main rotor pull bar fixation fork (210) is connected with one end of described main rotor pitch-change-link (26) by oscillating bearing, and the middle-end of described main rotor pull bar fixation fork (210) is connected by oscillating bearing main rotor rocking arm pull bar (212)；The other end of described main rotor rocking arm pull bar (212) is connected with described main rotor distance-variable rocker arm (211) by oscillating bearing.
Pilotless helicopter the most according to claim 1, it is characterised in that: described main frame (31) includes the left frame frame plate (311) of tabular, correct frame plate (312), upper horizontal pane frame plate (313), lower horizontal pane frame plate；Described left frame frame plate (311), correct frame plate (312) configured in parallel the most at spaced intervals, and extend at fore-and-aft direction；Described upper horizontal pane frame plate (313), lower horizontal pane frame plate configured in parallel the most at spaced intervals；Described left frame frame plate (311), correct frame plate (312), upper horizontal pane frame plate (313), lower horizontal pane frame plate surround a frame-type structure；The pair of undercarriage (33) is fixed on the lower section of described lower horizontal pane frame plate；Described main frame (31) also includes the first connecting plate (314) and the second connecting plate (315), described left frame frame plate (311) is connected by described first connecting plate (314) and described tail (35) are fixing, and described correct frame plate (312) is connected by described second connecting plate (315) and described tail (35) are fixing.
Pilotless helicopter the most according to claim 1, it is characterized in that: the described driving means of described empennage is arranged on described tail connecting portion (4110) by frame (4130), described paddle components (4150) is connected by a connector (4140) with the output shaft of described driving means (4120), the periphery of described adapter (4140) is further fixedly arranged on an angle adjusting mechanism (4160), described angle adjusting mechanism (4160) is fixedly attached in described frame (4130), it is provided with in described frame (4130) for driving the regulation of this angle adjusting mechanism (4160) to drive.
Pilotless helicopter the most according to claim 1, it is characterized in that: described power transmission (13) also includes leader (136), described leader (136) upwardly is arranged on power transmission (13), described main rotor shaft (133) passes leader (136), and is guided in the top of described power transmission (13)；Described power transmission (13) also includes lower house (137), upper shell (138)；Described upper shell (138) covers in described lower house (137), and both connect by screw is fixing；Described leader (136) is arranged on described upper shell (138)；Described power transmission (13) also includes the first bracing frame (139) for supporting described lower house (137)；Described first bracing frame (139) is arranged on described lower house (137)；Described electromotor (11) is provided with convenient the second bracing frame (111) being arranged on unmanned aerial vehicle body by described electromotor (11).
Pilotless helicopter the most according to claim 3, it is characterised in that: described upper horizontal pane frame plate (313) is provided with the support seat (3131) for supporting clutch；Described left frame frame plate (311), correct frame plate (312), upper horizontal pane frame plate (313), lower horizontal pane frame plate use carbon fibre reinforced plastic to constitute；The front end of each described undercarriage (33) is provided with pulley (331).
Pilotless helicopter the most according to claim 4, it is characterized in that: described angle adjusting mechanism (4160) includes first connecting rod (4161), second connecting rod (4162) and third connecting rod (4163), one end of described first connecting rod (4161) is fixedly connected by screw thread with the both sides of described adapter (4140), described second connecting rod (4162) is fixedly connected also by screw thread with the other end of described first connecting rod (4161), described second connecting rod (4162) is fixedly connected via screw in described frame (4130), described third connecting rod (4163) is directly connected to described adapter (4140) and described frame (4130)；Described paddle components (4150) is arranged on the end of described adapter (4140), it includes the union joint (4151) being directly connected on described adapter (4140), end symmetrical with the two of described union joint (4151) fixes two linking arms (4152) being connected and the blade (4153) being connected respectively with said two linking arm (4152), the end of said two linking arm (4152) is provided with articulated section (4154), the bottom portion of groove of described articulated section (4154) is provided with the Anti-skid sheet (4155) of a spill, described blade (4153) is hinged on described articulated section (4154) and above and pushes against described Anti-skid sheet (4155)；The end of described adapter (4140) is additionally provided with connecting rod assembly (4170), and described connecting rod assembly (4170) connects said two linking arm (4152) respectively；Described connecting rod assembly (4170) includes head rod (4171) and two the second connecting rods (4172), the two ends of described head rod (4171) are connected with described second connecting rod (4172) respectively, described second connecting rod (4172) is connected respectively to the connecting portion (4156) on said two linking arm (4152), and the connecting portion on said two linking arm (4152) is relative to the setting substantially symmetrical about its central axis of described adapter (4140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398488.2U CN205602113U (en) | 2016-05-05 | 2016-05-05 | Unmanned helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620398488.2U CN205602113U (en) | 2016-05-05 | 2016-05-05 | Unmanned helicopter |
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| Publication Number | Publication Date |
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| CN205602113U true CN205602113U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620398488.2U Expired - Fee Related CN205602113U (en) | 2016-05-05 | 2016-05-05 | Unmanned helicopter |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117302A (en) * | 2017-05-27 | 2017-09-01 | 济宁市圣泽低温设备制造有限公司 | A kind of disjunctor is double to drive coaxal helicopter power set |
| CN108216555A (en) * | 2018-03-12 | 2018-06-29 | 珠海紫燕无人飞行器有限公司 | A kind of electric unmanned helicopter |
| CN109131861A (en) * | 2018-07-03 | 2019-01-04 | 北京海空行科技有限公司 | A kind of coaxal helicopter steerable system of the upper rotor with servo winglet |
| CN113291456A (en) * | 2021-05-26 | 2021-08-24 | 南京航天国器智能装备有限公司 | Unmanned helicopter equipment cabin |
-
2016
- 2016-05-05 CN CN201620398488.2U patent/CN205602113U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107117302A (en) * | 2017-05-27 | 2017-09-01 | 济宁市圣泽低温设备制造有限公司 | A kind of disjunctor is double to drive coaxal helicopter power set |
| CN108216555A (en) * | 2018-03-12 | 2018-06-29 | 珠海紫燕无人飞行器有限公司 | A kind of electric unmanned helicopter |
| CN109131861A (en) * | 2018-07-03 | 2019-01-04 | 北京海空行科技有限公司 | A kind of coaxal helicopter steerable system of the upper rotor with servo winglet |
| CN113291456A (en) * | 2021-05-26 | 2021-08-24 | 南京航天国器智能装备有限公司 | Unmanned helicopter equipment cabin |
| CN113291456B (en) * | 2021-05-26 | 2022-05-13 | 南京航天国器智能装备有限公司 | Unmanned helicopter equipment cabin |
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Granted publication date: 20160928 |