CN109895991A - It is a kind of can wound wire collapsible unmanned plane - Google Patents
It is a kind of can wound wire collapsible unmanned plane Download PDFInfo
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- CN109895991A CN109895991A CN201910310609.1A CN201910310609A CN109895991A CN 109895991 A CN109895991 A CN 109895991A CN 201910310609 A CN201910310609 A CN 201910310609A CN 109895991 A CN109895991 A CN 109895991A
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Abstract
The invention belongs to air vehicle technique field, more particularly to it is a kind of can wound wire collapsible unmanned plane, it includes that there are two the fuselages of horn for installation, and two horns are symmetrical with fuselage distribution；Two Power Components for being capable of providing lift are symmetrically distributed in each horn, fuselage has the required component that Power Component can be driven to work；The telescopic arm that there is horn host arm and two sides can stretch in the symmetrical telescopic cavity of host arm, Power Component are mounted on upside of the corresponding telescopic arm far from fuselage one end；Winding disc is installed in host arm cavity, drives the electric wire of Power Component to enter telescopic cavity by fuselage, center cavity, centre around winding disc and is connect with corresponding Power Component；Pass through the winding disc of design, during telescopic arm retraction telescopic cavity, by the third rack drives winding mechanism installed on one in two telescopic arms of same host arm, make winding mechanism by the wire intertwist become slack on winding disc, guarantees that internal wire will not be extruded.
Description
Technical field
The invention belongs to air vehicle technique field, more particularly to it is a kind of can wound wire collapsible unmanned plane.
Background technique
Currently in order to solving quadrotor drone in transit, the space that four horns add propeller to occupy is very big to be asked
It inscribes, horn has the telescopic arm that can be stretched in design, reduces transport space to a certain extent, increases conevying efficiency.But
When being flexible in telescopic cavity in telescopic arm, the electric wire of the driving motor in telescopic cavity can relax, so that and telescopic arm
It stretches in telescopic cavity and space interference occurs, or even the problem of telescopic arm squeezes electric wire occurs.
The present invention design it is a kind of can wound wire collapsible unmanned plane solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention disclose it is a kind of can wound wire collapsible unmanned plane, it
It adopts the following technical solutions to realize.
In the description of the present invention, it should be noted that the indicating positions such as term "inner", "lower", "upper" or position are closed
System be orientation based on the figure perhaps positional relationship or the invention product using when the orientation or position usually put
Set relationship, it is only for convenient for the description present invention and simplify description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed or operated with specific orientation, therefore be not considered as limiting the invention.In addition, art
Language " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
It is a kind of can wound wire collapsible unmanned plane, it is characterised in that: it include installation there are two horn fuselage, and
Two horns are symmetrical with fuselage distribution；Two Power Components for being capable of providing lift, fuselage tool are symmetrically distributed in each horn
There is the required component that Power Component can be driven to work；There are horn host arm and two sides can stretch host arm is symmetrical
The telescopic arm to stretch in contracting chamber, Power Component are mounted on upside of the corresponding telescopic arm far from fuselage one end；Host arm has center
One end of chamber is mounted on fuselage；Center is fixedly installed with winding by the fixed column being fixedly mounted in cavity wall in host arm cavity
Disk drives the electric wire of Power Component by fuselage, center cavity, and centre enters telescopic cavity around winding disc and corresponding Power Component connects
It connects.
With the first rack gear and the second rack gear is separately installed on two telescopic arms on host arm, association is installed in fixed column
Gear is adjusted, coordinates gear between cavity wall and winding disc, the first rack gear is engaged with coordination gear with the second rack gear, and two
Meshing point is opposite；The design of first rack gear and the second rack gear ensure that two telescopic arm retraction campaigns while occurring, further
Guarantee that the first electric wire of two sides fluffs simultaneously with the second electric wire, enables winding mechanism simultaneously by the first electric wire and the second electric wire
It is wrapped on winding disc.
During telescopic arm retraction telescopic cavity, by installed on one in two telescopic arms of same host arm
Three rack drives winding mechanisms make winding mechanism will be because the wire intertwist become slack when telescopic arm retraction telescopic cavity is in winding disc
On, guarantee that telescopic arm movement is gone on smoothly.Winding disc maintains static, and the winding mechanism that the first electric wire and the second electric wire are rotated twines
On winding disc.
As the further improvement of this technology, above-mentioned winding mechanism include first pulley, first pulley axis, second pulley,
Second pulley axis, axle sleeve, winding axis, winding sliding tooth, regulating arm, bottom bracket axle are mounted on host arm cavity inner wall, and with
The cavity wall for being equipped with fixed column is opposite, and winding axis is mounted on axle sleeve by bearing, and winding sliding tooth is fixedly mounted on winding axis
On, regulating arm be mounted on winding sliding tooth end face on, regulating arm both ends wherein one end by first pulley axis be equipped with first cunning
Wheel, the other end are equipped with second pulley by second pulley axis；Third rack gear and winding driving tooth engagement.
As the further improvement of this technology, the telescopic cavity internal structure of above-mentioned host arm two sides is identical, for wherein appointing
It anticipates a telescopic cavity, opens to telescopic cavity internal symmetry that there are two the guide groove for being not penetrated host arm side end face, corresponding telescopic arms one
Symmetrically there are two guide blocks, two guide blocks to be slidably matched with corresponding two guide grooves for installation at end.The cooperation of guide block and guide groove can
Guarantee telescopic arm in telescopic cavity Stable sliding simultaneously without departing from telescopic cavity.
As the further improvement of this technology, above-mentioned guide block and guide groove have frictional resistance, and such design is so that flexible
Movement between arm and host arm has certain resistance, ensure that telescopic arm needs certain power in the retraction campaign of host arm
Amount, it is therefore prevented that telescopic arm is out of control automatically into telescopic cavity, causing to fly because of pose adjustment in flight course.
As the further improvement of this technology, above-mentioned winding disc has the first winding groove and the second winding groove, and second twines
Around groove width in the first winding groove；Two Power Components on host arm on the telescopic arm at both ends pass through the first electric wire and second respectively
Electric wire is connect with fuselage；Host arm be equipped in the cavity wall of axle sleeve side by pulley spindle be equipped with third pulley, the 4th pulley,
5th pulley, the 6th pulley, upper lower sheave；First electric wire passes sequentially through the guiding of third pulley, the 4th pulley through the first winding
Slot is wound on winding disc, and is led into center cavity by the top sheave of upper lower sheave, and is connect with fuselage electrical system；The
Two electric wires pass sequentially through the 6th pulley, the guiding of the 5th pulley is wound on winding disc through the second winding groove, and pass through upper lower sheave
Lower sheave lead into center cavity, and connect with fuselage electrical system；Third pulley, the 4th pulley, the 5th pulley, the 6th
Pulley and upper lower sheave mainly play guiding function to the first electric wire and the second electric wire, pass through convenient for the first electric wire and the second electric wire
Winding disc is connect with fuselage.
When the first electric wire and the second electric wire do not interact with first pulley and second pulley, above-mentioned 4th pulley
The first electric wire between winding disc is parallel to each other and parallel with telescopic arm with the second electric wire between the 5th pulley and winding disc.
First electric wire and the second electric wire are around to identical；It is same around guaranteeing that the first electric wire and the second electric wire use to identical design
One first pulley turned to and second pulley pressure achieve the purpose that be wrapped on winding disc.
As the further improvement of this technology, above-mentioned first pulley sliding slot is opposite with the first winding groove, second pulley sliding slot
It is opposite with the second winding groove；For regulating arm under the winding sliding tooth rotation of third rack drives, first pulley is to the 4th pulley and twines
The first electric wire pressure between drum, second pulley presses to the second electric wire between the 5th pulley and winding disc, in telescopic arm
When fully extended, regulating arm direction is identical as center cavity center line, and second pulley is close to center cavity.Parallel designing makes
First pulley and second pulley in corresponding electric wire course of exerting pressure, can be between the 4th pulley and winding disc or the 5th
Electric wire is caused to wind between pulley and winding disc in winding disc position appropriate；Position setting in combination with regulating arm ensure that
Between the first electric wire and the 5th pulley and winding disc when telescopic arm is fully extended between the 4th pulley and winding disc
Two electric wires are in straight condition, and design does not have to be straightened relative to electric wire in this way reduces electric wire because telescopic arm retraction relaxes
Degree, while ensure that the first electric wire and the second wire length are minimum.
As the further improvement of this technology, above-mentioned second pulley sliding slot is opposite on one side with the second winding groove；Second electric wire
Enter winding disc close to regulating arm direction side from the second winding groove by second pulley, from the second winding groove far from regulating arm one
Side is gone out winding disc, is around in lower sheave lower sheave later.Second electric wire is prevented with wider designing for second winding groove
It goes out at winding disc position in the second electric wire, the second electric wire of winding disc will not be located at the second electric wire for entering winding disc out
Same plane interferes, i.e., second pulley by the second wire intertwist in the second winding groove of winding disc close to regulating arm direction one
Side.
As the further improvement of this technology, it is equipped in the host arm inner cavity cavity wall of fixed column side and is also equipped with two
U-shaped rails, the first rack gear slide in two U-shaped rails respectively with the second rack gear.U-shaped rails design guarantees the first rack gear and the
The rigidity run during two rack movements.
As the further improvement of this technology, above-mentioned Power Component includes blade, brushless motor, motor mount, installation
There is the brushless motor of blade to be mounted on telescopic arm by motor mount.Motor is connected by the flight control system of electric wire and fuselage
It connects.
As the further improvement of this technology, the pulley spindle equipped with third pulley and the 6th pulley is located at two telescopic cavities
On median plane.Guarantee that the electric wire bypassed from winding disc can ensure that among telescopic cavity by being connected to motor in telescopic arm
It will not interfere with electric wire during retraction and squeeze.
Workflow of the invention are as follows: in the fully extended telescopic cavity of telescopic arm, such as scheme, when telescopic arm is fully extended,
Regulating arm direction is identical as center cavity center line, and second pulley is close to center cavity.First electric wire and the second electric wire are in each cunning
Wheel and winding disc effect is lower is in straight condition, when manually by telescopic arm retraction telescopic cavity, using two hands by telescopic arm to
Centre pressing, telescopic arm is because the first rack gear and the effect of the second rack gear are entered in telescopic cavity with identical speed, in the process, motor
Reduce with the spacing on corresponding winding disc, under the rotation of third rack drives regulating arm, first pulley and second pulley are to extra
The first electric wire and the second electric wire press by the first electric wire and the second wire intertwist on winding disc, wind simultaneously wound disk and machine
The first electric wire and the second electric wire between body are constantly in straight condition.During telescopic arm is pulled open from retraction state,
Three rack gears by winding sliding tooth driving adjust arm swing, by winding disc the first electric wire and the second electric wire release, meet
Motor stretches out the needs to electric wire side length with telescopic arm.Horn, which takes up space, in design guarantee transport of the invention becomes smaller together
When, guarantee internal wire will not because of horn retraction and be extruded, have structure it is simple, realize easy technical effect.
Middle fuselage of the present invention uses the prior art, and inside includes fly required conventional sensors and flight control system.
Relative to traditional unmanned air vehicle technique, in order to solve quadrotor drone in transit, four horns add the present invention
The very big problem in the space that propeller occupies, horn has the telescopic arm that can be stretched in design, reduces fortune to a certain extent
Defeated space, increases conevying efficiency.Simultaneously by the winding disc of design in the present invention, during telescopic arm retraction telescopic cavity,
By the third rack drives winding mechanism installed on one in two telescopic arms of same host arm, make winding mechanism by because
The wire intertwist become slack when telescopic arm retraction telescopic cavity guarantees that telescopic arm movement is gone on smoothly on winding disc.Guaranteeing
In transport horn take up space becomes smaller simultaneously, guarantee internal wire will not because of horn retraction and be extruded, have structure letter
It is single, realize easy technical effect.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is global facility perspective view.
Fig. 3 is horn structural schematic diagram.
Fig. 4 is horn structural perspective.
Fig. 5 is horn birds-eye perspective.
Fig. 6 is horn structure sectional view.
Fig. 7 is horn internal wire schematic wiring diagram.
Fig. 8 is third rack gear and guide block scheme of installation.
Fig. 9 is telescopic arm structure schematic diagram.
Figure 10 is host arm configuration schematic diagram.
Figure 11 is wound around mechanism structure schematic diagram.
Figure 12 is wound around dish structure schematic diagram.
Figure 13 is the first electric wire and the second electric wire schematic wiring diagram.
Figure 14 is the first electric wire and the second electric wire wiring enlarged drawing.
Figure 15 is the first electric wire and the second electric wire wiring top view.
Figure 16 is the first electric wire schematic wiring diagram.
Figure 17 is the first wire intertwist schematic diagram.
Figure 18 is the second electric wire schematic wiring diagram 1.
Figure 19 is the second electric wire schematic wiring diagram 2.
Figure 20 is the second wire intertwist schematic diagram.
Figure 21 is the first rack gear and the second rack gear scheme of installation.
Figure 22 is the first rack gear and the second rack gear installation enlarged diagram.
Figure label title: 1, horn；2, Power Component；3, fuselage；5, telescopic arm；7, the first rack gear；8, the second rack gear；
9, third rack gear；10, the first electric wire；11, regulating arm；12, guide groove；13, U-shaped rails；14, coordinate gear；15, blade；16, nothing
Brush motor；17, motor mount；18, fixed column；19, winding disc；20, axle sleeve；21, axis is wound；22, pulley spindle；24, it stretches
Chamber；25, center cavity；26, sliding tooth is wound；27, first pulley；28, first pulley axis；29, second pulley；30, second pulley
Axis；31, the first winding groove；32, the second winding groove；33, the second electric wire；34, third pulley；35, the 4th pulley；36, the 5th is sliding
Wheel；37, the 6th pulley；38, upper lower sheave；39, guide block；40, host arm；41, winding mechanism.
Specific embodiment
As shown in Figure 1, 2, it includes that there are two the fuselages 3 of horn 1 for installation, and two horns 1 are symmetrical with the distribution of fuselage 3；
As shown in Figure 3,4, two Power Components 2 for being capable of providing lift are symmetrically distributed in each horn 1, fuselage 3 has and can drive
The required component that dynamic Power Component 2 works；As shown in Figure 4,5, horn 1 has host arm 40 and two sides can be right in host arm 40
Claim the telescopic arm 5 to stretch in the telescopic cavity 24 of distribution, Power Component 2 is mounted on corresponding telescopic arm 5 far from the upper of 3 one end of fuselage
Side；As shown in Figure 2,6, there is host arm 40 one end of center cavity 25 to be mounted on fuselage 3；As shown in Fig. 4,7,10, host arm
Center is fixedly installed with winding disc 19 by the fixed column 18 being fixedly mounted in cavity wall in 40 cavitys, as shown in fig. 6, driving power
The electric wire of component 2 is by fuselage 3, center cavity 25, and centre enters telescopic cavity 24 around winding disc 19 and corresponding Power Component 2 connects
It connects.
As shown in Figure 21,22, with being separately installed with the first rack gear 7 and the second tooth on two telescopic arms 5 on host arm 40
Item 8 is equipped in fixed column 18 and coordinates gear 14, coordinates gear 14 between cavity wall and winding disc 19, the first rack gear 7 and the
Two rack gears 8 are engaged with coordination gear 14, and two meshing points are opposite；The design of first rack gear 7 and the second rack gear 8 ensure that two
A 5 retraction campaign of telescopic arm occurs simultaneously, further guarantees that the first electric wire 10 of two sides fluffs simultaneously with the second electric wire 33, makes
Obtaining winding mechanism 41 can simultaneously be wrapped in the first electric wire 10 and the second electric wire 33 on winding disc 19.
During 5 retraction telescopic cavity 24 of telescopic arm, by being pacified on one in two telescopic arms 5 of same host arm 40
The third rack gear 9 of dress drives winding mechanism 41, makes winding mechanism 41 by the electric wire because becoming slack when 5 retraction telescopic cavity 24 of telescopic arm
It is wrapped on winding disc 19, guarantees that the movement of telescopic arm 5 is gone on smoothly.Winding disc 19 maintains static, the first electric wire 10 and the second electricity
The winding mechanism 41 that line 33 is rotated is wound on winding disc 19.
As shown in figure 11, above-mentioned winding mechanism 41 includes first pulley 27, first pulley axis 28, second pulley 29, second
Pulley spindle 30, axle sleeve 20, winding axis 21, winding sliding tooth 26, regulating arm 11, bottom bracket axle 20 are mounted in 40 cavity of host arm
On wall, and it is opposite with the cavity wall for being equipped with fixed column 18, winding axis 21 is mounted on axle sleeve 20 by bearing, winds sliding tooth 26
It is fixedly mounted on winding axis 21, regulating arm 11 is mounted on winding 26 end face of sliding tooth, and wherein one end is logical at regulating arm 11 both ends
It crosses first pulley axis 28 and first pulley 27 is installed, the other end is equipped with second pulley 29 by second pulley axis 30；Such as Fig. 8,9
Shown, third rack gear 9 is engaged with winding sliding tooth 26.
As shown in Figure 8,9, 10,24 internal structure of telescopic cavity of above-mentioned 40 two sides of host arm is identical, for wherein any one
A telescopic cavity 24 is opened to 24 internal symmetry of telescopic cavity there are two the guide groove 12 for being not penetrated 40 side end face of host arm, corresponding flexible
5 one end of arm is symmetrically installed there are two guide block 39, and two guide blocks 39 are slidably matched with corresponding two guide grooves 12.Guide block 39 with lead
The cooperation of slot 12 can guarantee telescopic arm 5 in telescopic cavity 24 Stable sliding simultaneously without departing from 24 body of telescopic cavity.
Above-mentioned guide block 39 has frictional resistance with guide groove 12, and such design is so that between telescopic arm 5 and host arm 40
Movement has certain resistance, ensure that telescopic arm 5 needs certain strength in the retraction campaign of host arm 40, it is therefore prevented that flying
Telescopic arm 5 is out of control automatically into telescopic cavity 24, causing to fly because of pose adjustment during row.
As shown in figure 12, above-mentioned winding disc 19 has the first winding groove 31 and the second winding groove 32, and the second winding groove 32
It is wider than the first winding groove 31；Two Power Components 2 on host arm 40 on the telescopic arm 5 at both ends pass through 10 He of the first electric wire respectively
Second electric wire 33 is connect with fuselage 3；As shown in Fig. 6,10, host arm 40, which is equipped in the cavity wall of 20 side of axle sleeve, passes through pulley spindle
22 are equipped with third pulley 34, the 4th pulley 35, the 5th pulley 36, the 6th pulley 37, upper lower sheave 38；As Figure 13,14,15,
Shown in 16, the first electric wire 10 passes sequentially through third pulley 34, the guiding of the 4th pulley 35 is wound on winding disc through the first winding groove 31
On 19, and led into center cavity 25 by the top sheave of upper lower sheave 38, and connect with 3 electrical system of fuselage；As Figure 13,
14, shown in 15,18,19, the second electric wire 33 pass sequentially through the 6th pulley 37, the 5th pulley 36 guiding through the second winding groove 32 around
It leads into center cavity 25 on winding disc 19, and through the lower sheave of upper lower sheave 38, and connects with 3 electrical system of fuselage
It connects；Third pulley 34, the 4th pulley 35, the 5th pulley 36, the 6th pulley 37 and upper lower sheave 38 are mainly to 10 and of the first electric wire
Second electric wire 33 plays guiding function, connect by winding disc 19 with fuselage 3 convenient for the first electric wire 10 and the second electric wire 33.
As shown in figure 15, do not occur mutually with first pulley 27 and second pulley 29 in the first electric wire 10 and the second electric wire 33
When effect, between the first electric wire 10 and the 5th pulley 36 and winding disc 19 between above-mentioned 4th pulley 35 and winding disc 19
Two electric wires 33 are parallel to each other and parallel with telescopic arm 5.
As shown in figure 15, the first electric wire 10 and the second electric wire 33 are around to identical；Guarantee the first electric wire around to identical design
10 and second electric wire 33 reach and be wrapped on winding disc 19 using first pulley 27 and second pulley 29 pressure of same steering
Purpose.
As shown in Figure 15,17,20, above-mentioned 27 sliding slot of first pulley and the first winding groove 31 are opposite, 29 sliding slot of second pulley
It is opposite with the second winding groove 32；Regulating arm 11 is in the case where third rack gear 9 drives winding sliding tooth 26 to rotate, and first pulley 27 is to the 4th
The first electric wire 10 pressure between pulley 35 and winding disc 19, second pulley 29 is to the between the 5th pulley 36 and winding disc 19
Two electric wires 33 pressure, when telescopic arm 5 is fully extended, the direction of regulating arm 11 is identical as 25 center line of center cavity, and second pulley
29 close to center cavity 25.Parallel designing makes first pulley 27 and second pulley 29 to corresponding electric wire course of exerting pressure
In, electric wire can be caused in winding disc between the 4th pulley 35 and winding disc 19 or between the 5th pulley 36 and winding disc 19
19 position windings appropriate；Position setting in combination with regulating arm 11 ensure that when telescopic arm 5 is fully extended in the 4th cunning
The second electric wire 33 between the first electric wire 10 and the 5th pulley 36 and winding disc 19 between wheel 35 and winding disc 19, which is in, to be straightened
State, design does not have to be straightened relative to electric wire in this way reduces electric wire because of 5 retraction slackness of telescopic arm, ensure that simultaneously
First electric wire 10 and 33 length of the second electric wire are minimum.
As shown in Figure 18,19, above-mentioned 29 sliding slot of second pulley is opposite with 32 one side of the second winding groove；Second electric wire 33 passes through
Second pulley 29 enters winding disc 19 close to 11 direction side of regulating arm from the second winding groove 32, from the second winding groove 32 far from tune
11 side of joint arm is gone out winding disc 19, is around in 38 lower sheave of lower sheave later.Second electric wire 33 and wider second winding groove
32 design prevents from going out at 19 position of winding disc in the second electric wire 33, and the second electric wire 33 of winding disc 19 will not be with out
The second electric wire 33 into winding disc 19 is generally aligned in the same plane, and is interfered, i.e., the second electric wire 33 is wrapped in by second pulley 29
19 second winding groove 32 of winding disc is close to 11 direction side of regulating arm.
As shown in figure 22, it is equipped in the 40 inner cavity cavity wall of host arm of 18 side of fixed column and is also equipped with two U-shaped rails
13, the first rack gear 7 slides in two U-shaped rails 13 respectively with the second rack gear 8.The design of U-shaped rails 13 guarantees 7 He of the first rack gear
The rigidity run in second rack gear, 8 motion process.
As shown in figure 9, above-mentioned Power Component 2 includes blade 15, brushless motor 16, motor mount 17, blade is installed
15 brushless motor 16 is mounted on telescopic arm 5 by motor mount 17.Motor is connected by the flight control system of electric wire and fuselage 3
It connects.
As shown in Figure 10, the pulley spindle 22 equipped with third pulley 34 and the 6th pulley 37 is located at the center of two telescopic cavities 24
On face.Guarantee to ensure that among telescopic cavity 24 by being connected to motor in telescopic arm 5 from the electric wire that winding disc 19 bypasses
It will not interfere with electric wire during retraction and squeeze.
Workflow of the invention are as follows: in 5 fully extended telescopic cavity 24 of telescopic arm, as shown in fig. 6, complete in telescopic arm 5
When full stretching, the direction of regulating arm 11 is identical as 25 center line of center cavity, and second pulley 29 is close to center cavity 25.First electric wire 10
It is in straight condition in the case where each pulley and winding disc 19 act on the second electric wire 33, when manually by 5 retraction telescopic cavity of telescopic arm
When 24, telescopic arm 5 is pressed to centre using two hands, telescopic arm 5 is because the first rack gear 7 and the second rack gear 8 are acted on identical
Speed enter in telescopic cavity 24, in the process, the spacing on motor and corresponding winding disc 19 reduces, and drives and adjusts in third rack gear 9
Under joint arm 11 rotates, as shown in Figure 17,20, first pulley 27 and second pulley 29 are to the first extra electric wire 10 and the second electric wire
First electric wire 10 and the second electric wire 33 are wrapped on winding disc 19 by 33 pressures, are wound between simultaneously wound disk 19 and fuselage 3
First electric wire 10 and the second electric wire 33 are constantly in straight condition.During telescopic arm 5 is pulled open from retraction state, in third tooth
Item 9 by winding sliding tooth 26 drive regulating arm 11 swing, by winding disc 19 the first electric wire 10 and the second electric wire 33 release
Come, meets motor as telescopic arm 5 stretches out the needs to electric wire side length.Design of the invention guarantees 1 duty of horn in transport
Between become smaller simultaneously, guarantee internal wire will not because of horn 1 retraction and be extruded, have structure it is simple, realize easy skill
Art effect.
Middle fuselage 3 of the present invention uses the prior art, and inside includes fly required conventional sensors and flight control system.
Relative to traditional unmanned air vehicle technique, in order to solve quadrotor drone in transit, four horns 1 add the present invention
The very big problem in the space that propeller occupies, horn 1 has the telescopic arm 5 that can be stretched in design, reduces to a certain extent
Transport space increases conevying efficiency.Simultaneously by the winding disc 19 of design in the present invention, in 5 retraction telescopic cavity 24 of telescopic arm
In the process, winding mechanism 41 is driven by the third rack gear 9 installed on one in two telescopic arms 5 of same host arm 40,
Make winding mechanism 41 by because the wire intertwist become slack when 5 retraction telescopic cavity 24 of telescopic arm is on winding disc 19, guarantees telescopic arm 5
Movement is gone on smoothly.Horn 1, which takes up space, i.e. in guaranteeing transport becomes smaller simultaneously, guarantees that internal wire will not be because of horn 1
Retraction and be extruded, have structure it is simple, realize easy technical effect.
Claims (10)
1. one kind can wound wire collapsible unmanned plane, it is characterised in that: it includes installation there are two the fuselage of horn, and two
A horn is symmetrical with fuselage distribution；Two Power Components for being capable of providing lift are symmetrically distributed in each horn, fuselage has
The required component that Power Component can be driven to work；Horn has host arm and two sides can be in symmetrical flexible of host arm
The telescopic arm to stretch in chamber, Power Component are mounted on upside of the corresponding telescopic arm far from fuselage one end；Host arm has center cavity
One end be mounted on fuselage；Center is fixedly installed with winding by the fixed column being fixedly mounted in cavity wall in host arm cavity
Disk drives the electric wire of Power Component to enter telescopic cavity and corresponding Power Component company by fuselage, center cavity, the intermediate winding disc that bypasses
It connects；
With the first rack gear and the second rack gear is separately installed on two telescopic arms on host arm, coordination tooth is installed in fixed column
Wheel coordinates gear between cavity wall and winding disc, and the first rack gear is engaged with coordination gear with the second rack gear, and two engagements
Point is opposite；
During telescopic arm retraction telescopic cavity, pass through the third tooth installed on one in two telescopic arms of same host arm
Item drives winding mechanism, makes winding mechanism by because the wire intertwist become slack when telescopic arm retraction telescopic cavity is on winding disc, protects
Card telescopic arm movement is gone on smoothly.
2. one kind according to claim 1 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned winding mechanism
Including first pulley, first pulley axis, second pulley, second pulley axis, axle sleeve, winding axis, sliding tooth, regulating arm are wound,
Bottom bracket axle is mounted on host arm cavity inner wall, and opposite with the cavity wall for being equipped with fixed column, and winding axis is mounted on by bearing
On axle sleeve, winding sliding tooth be fixedly mounted on winding axis on, regulating arm be mounted on winding sliding tooth end face on, regulating arm both ends its
Middle one end is equipped with first pulley by first pulley axis, and the other end is equipped with second pulley by second pulley axis；Third tooth
Item and winding driving tooth engagement.
3. one kind according to claim 1 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned host arm two
The telescopic cavity internal structure of side is identical, for wherein any one telescopic cavity, opens to telescopic cavity internal symmetry there are two being not penetrated
The guide groove of host arm side end face, corresponding telescopic arm one end are symmetrically installed there are two guide block, two guide blocks with corresponding two
Guide groove is slidably matched.
4. one kind according to claim 3 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned guide block with lead
Slot has frictional resistance.
5. one kind according to claim 2 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned winding disc tool
There are the first winding groove and the second winding groove, and the second winding groove is wider than the first winding groove；On host arm on the telescopic arm at both ends
Two Power Components pass through the first electric wire respectively and the second electric wire is connect with fuselage；Host arm is equipped in the cavity wall of axle sleeve side
Third pulley, the 4th pulley, the 5th pulley, the 6th pulley, upper lower sheave are installed by pulley spindle；First electric wire passes sequentially through
Third pulley, the 4th pulley guiding be wound on winding disc through the first winding groove, and be directed by the top sheave of upper lower sheave
Enter in center cavity, and is connect with fuselage electrical system；Second electric wire passes sequentially through the guiding of the 6th pulley, the 5th pulley through second
Winding groove is wound on winding disc, and is led into center cavity by the lower sheave of upper lower sheave, and is connected with fuselage electrical system
It connects；
When the first electric wire and the second electric wire do not interact with first pulley and second pulley, above-mentioned 4th pulley and twine
The first electric wire between drum is parallel to each other and parallel with telescopic arm with, the second electric wire between the 5th pulley and winding disc；
First electric wire and the second electric wire are around to identical.
6. one kind according to claim 5 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned first pulley
Sliding slot is opposite with the first winding groove, and second pulley sliding slot is opposite with the second winding groove；Regulating arm winds in third rack drives and drives
Movable tooth rotation under, first pulley between the 4th pulley and winding disc the first electric wire press, second pulley to the 5th pulley with
The second electric wire pressure between winding disc；When telescopic arm is fully extended, regulating arm direction is identical as center cavity center line, and the
Two pulleys are close to center cavity.
7. one kind according to claim 6 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned second pulley
Sliding slot is opposite on one side with the second winding groove；Second electric wire by second pulley from the second winding groove close to regulating arm direction side into
Enter winding disc, goes out winding disc from the second winding groove far from regulating arm side, be around in the lower sheave of lower sheave later.
8. one kind according to claim 1 can wound wire collapsible unmanned plane, it is characterised in that: fixed column is installed
Two U-shaped rails are also equipped in the host arm inner cavity cavity wall of side, the first rack gear and the second rack gear are respectively in two U-shaped rails
Middle sliding.
9. one kind according to claim 1 can wound wire collapsible unmanned plane, it is characterised in that: above-mentioned Power Component
Including blade, brushless motor, motor mount, the brushless motor for being equipped with blade is mounted on telescopic arm by motor mount
On.
10. one kind according to claim 5 can wound wire collapsible unmanned plane, it is characterised in that: it is sliding equipped with third
The pulley spindle of wheel and the 6th pulley is located on the median plane of two telescopic cavities.
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| CN2018115178062 | 2018-12-12 | ||
| CN201811517806 | 2018-12-12 |
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| CN109895991B (en) | 2021-09-07 |
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Denomination of invention: A folding UAV capable of winding wires Effective date of registration: 20220107 Granted publication date: 20210907 Pledgee: Taixing sub branch of Bank of Nanjing Co.,Ltd. Pledgor: JIANGSU COSINE ELECTRIC CO.,LTD. Registration number: Y2022980000201 |
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