CN106628135A - Unmanned aerial vehicle - Google Patents

Unmanned aerial vehicle Download PDF

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Publication number
CN106628135A
CN106628135A CN201610848661.9A CN201610848661A CN106628135A CN 106628135 A CN106628135 A CN 106628135A CN 201610848661 A CN201610848661 A CN 201610848661A CN 106628135 A CN106628135 A CN 106628135A
Authority
CN
China
Prior art keywords
support
fixedly connected
snap fit
rotor
fastener
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610848661.9A
Other languages
Chinese (zh)
Inventor
范首东
朱焱
张腾涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Aerospace Asahi Fly Technology Co Ltd
Original Assignee
Shenzhen Aerospace Asahi Fly Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Aerospace Asahi Fly Technology Co Ltd filed Critical Shenzhen Aerospace Asahi Fly Technology Co Ltd
Priority to CN201610848661.9A priority Critical patent/CN106628135A/en
Publication of CN106628135A publication Critical patent/CN106628135A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/08—Helicopters with two or more rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Remote Sensing (AREA)
  • Toys (AREA)

Abstract

The invention relates to an unmanned aerial vehicle. The unmanned aerial vehicle comprises a seat, a plurality of rotor wing assemblies and a plurality of folding devices, wherein a fixed piece of each folding device is fixedly connected with the corresponding rotor wing assembly; each fixed piece is provided with a slot and an arc-shaped sliding edge; each rotating piece is rotatably connected with the corresponding fixed piece and is fixedly connected with the seat; a chute is formed in each rotating piece; each fixed column is fixedly connected with the corresponding rotating piece; sliding columns and the fixed columns are arranged at intervals; each sliding column is partially accommodated in the corresponding chute and can slide along the corresponding chute; each sliding column is selectively matched with one of the corresponding slot and the corresponding arc-shaped sliding edge; each sliding column is partially accommodated in the corresponding slot and stops the corresponding rotating piece against rotating relative to the corresponding fixed piece; each sliding column slides along the corresponding arc-shaped sliding edge so that each rotating piece rotates relative to the corresponding fixed piece; and two ends of each elastic piece are respectively abutted to the corresponding fixed column and the corresponding sliding column to provide an elastic supporting force and an elastic restoring force to the corresponding sliding column. The unmanned aerial vehicle is simple and compact in structure and simple to operate.

Description

Unmanned plane
Technical field
The present invention relates to a kind of unmanned plane.
Background technology
Because unmanned plane typically all has multiple rotor assemblies for stretching out, floor space is larger during placement, for this purpose, people It is improved, rotor assemblies are set to into folding structure, or but current folding structure is excessively multiple Miscellaneous so that the structure of unmanned plane is excessively complicated, or the conversion between folding and positioning is complicated, bad operation increased nobody The operation difficulty of machine.
The content of the invention
Based on this, it is necessary to provide the unmanned plane that a kind of structure is relatively simple compact and operation is relatively simple.
A kind of unmanned plane, including support, multiple rotor assemblies and multiple folding devices, multiple folding devices are around institute Support interval setting is stated, multiple folding devices are respectively fixedly installed in multiple rotor assemblies on the support, often The individual folding device includes：
Fixture, is fixedly connected with the rotor assemblies, and draw-in groove and arc slide are provided with the fixture；
Tumbler, rotates with the fixture and is connected, and is fixedly connected with the support, and on the tumbler cunning is offered Groove；
Fixed column, is fixedly connected with the tumbler；
Slide post, with the fixed column interval setting, the slide post is partially housed in the chute, and along the cunning Groove slidably, and makes the slide post optionally be engaged with the draw-in groove and the arc slide, wherein, institute State slide post to be partially housed in the draw-in groove and prevent the tumbler from rotating relative to the fixture, the slide post is along institute State arc slide to slide and make the tumbler rotate relative to the fixture；
Elastic component, two ends abut against respectively with the fixed column and the slide post and provide one elastic to the slide post Support force and elastic-restoring force.
Wherein in one embodiment, each described rotor assemblies includes linking arm, motor and rotor, and the motor is fixed On one end of the linking arm, the rotor is fixedly installed on the output shaft of the motor, so that Motor drive institute State rotor wing rotation；The fixture includes cylindrical body and plate-like portion, and the cylindrical body is regularly sheathed on the linking arm On one end away from the motor, the plate-like portion is after the arc side of a fanning strip is recessed with the angle of the junction of a straight flange The structure of formation, the recess of the plate-like portion is the draw-in groove, a straight flange and institute of the plate-like portion away from the draw-in groove State cylindrical body to be fixedly connected, the arc side of the plate-like portion be the arc slide wherein, the tumbler and the plate-like portion Rotate connection.
Wherein in one embodiment, during the unmanned plane smooth flight, the bearing of trend of the chute and the level Face is parallel, and the bearing of trend of the axially opposing described chute of the cylindrical body is inclined, so that the linking arm is away from the cylinder One end of shape body is higher than the linking arm near one end of the cylindrical body.
Wherein in one embodiment, also include the erecting device being arranged on the rotor on the motor, the peace Assembling device includes：
Base, is fixedly connected with the motor；
Snap component, including support, fastener and flexible member, the bracket slide is installed on the base, described Fastener is fixed on the support, and one end of the flexible member is fixedly connected with the support, the other end and the base Elasticity is abutted, so that the flexible member provides an elastic-restoring force to the support and elasticity pushes power；
Snap fit component, is fixedly connected with the rotor, and the snap fit component fastens with the fastener, and the snap fit Component is held between the fastener and the base, wherein, the bracket slide and make the snap fit component and the card Component engages or separates, and in the presence of the flexible member, the snap fit component is held on the fastener and the base Between and prevent the snap fit component from separating with the fastener so that the rotor is installed on the motor.
Wherein in one embodiment, the base includes the housing of one end open and is regularly covered on the opening Lid, the housing has the diapire relative with the opening, the output shaft for the motor offered on the diapire and is worn The first intercommunicating pore for crossing and stretch into for the snap fit component and the position via corresponding with the position of the fastener, it is described It is additionally provided with diapire and is contained in the housing and locating dowel that one end is fixedly connected with the diapire, opens up on the lid There is position corresponding with the position of first intercommunicating pore and the second intercommunicating pore that output shaft for the motor is passed through, wherein, The support is arranged in the side wall of the housing, and being sheathed on radially sliding in the locating dowel along the locating dowel, institute State fastener to be contained in the housing, the flexible member is abutted away from one end of the support with locating dowel elasticity, The snap fit component is stretched in the housing from the via and fastened with the fastener, and the snap fit component is clamped Between the fastener and the locating dowel.
Wherein in one embodiment, the snap fit component includes retainer ring, snap fit and ring shaped retainer member, and the snap fit is consolidated On the side of the retainer ring, and along the axially extending of the retainer ring, the snap fit fastens with the fastener, and The snap fit is held between the fastener and the base, and the ring shaped retainer member is laminated in the retainer ring away from described On the side of snap fit, and setting coaxial with the retainer ring so that the output shaft rotation of the motor be arranged in the fixation Ring and the ring shaped retainer member, and the ring shaped retainer member and the retainer ring coordinate the clamping rotor jointly.
Wherein in one embodiment, the linking arm of multiple rotor assemblies is respectively positioned on together near one end of the motor In one plane, the output shaft of the motor of multiple rotor assemblies is parallel, and the motor per the two neighboring rotor assemblies Output shaft extends in the opposite direction, so that the rotor of rotor assemblies described in a portion is respectively positioned on the first plane, another portion The rotor of point rotor assemblies is respectively positioned in the second plane, and second plane and first interplanar every and it is parallel.
Wherein in one embodiment, the tumbler includes two tabular connecting portions, two tabular connecting portions One end rotates with the fixture and is connected, and the other end of two tabular connecting portions is fixedly connected with the support, and two The chute is offered on the individual tabular connecting portion, the chute of two tabular connecting portions is parallel, and position is corresponding, Wherein, the two ends of the slide post are slidably arranged in respectively the chute of two tabular connecting portions, and the two of the fixed column End is fixedly connected respectively with two tabular connecting portions.
Wherein in one embodiment, also including the chemical spraying device being fixedly installed on the support, the chemical spraying device Including medicine-chest, transfer tube and spray boom, the medicine-chest is fixably attached on the support, and the transfer tube is fixed with the medicine-chest Connection, and be connected with the medicine-chest, the spray boom is fixedly connected with the transfer tube, and is connected with the transfer tube, its In, the transfer tube provides a power and the liquid in the medicine-chest is sprayed from the spray boom to the liquid in the medicine-chest Go out.
Wherein in one embodiment, the medicine-chest includes：
Casing, with bottom and the opening relative with the bottom；
Case lid, is covered on the opening of the casing, and covers the opening, and the case lid connects with the box sealing Connect, the case lid cooperatively forms an accommodation space jointly with the casing, the case lid is fixedly connected with the support；The case Cover and be provided with the projection that one end is fixedly connected with the case lid, the projection is located at one side of the case lid towards the casing On, the projection is contained in the accommodation space, the projection away from the case lid one end towards near the casing bottom The direction in portion extends, and the bearing of trend of the projection overlaps with the center of gravity line of the medicine-chest.
Draw-in groove and arc slide are provided with the fixture of the folding device of above-mentioned unmanned plane, tumbler is rotated with fixture Connection, and chute is offered on tumbler, the two ends of elastic component abut against respectively with fixed column and sliding part, to carry to slide post For an elastic anchorage force and elastic-restoring force, slide post is partially housed in chute, and along slide, and can make slide post Optionally it is engaged with draw-in groove and arc slide, wherein, slide post is partially housed in draw-in groove and prevents to rotate Part opposed fixed member rotate, with realize positioning, and slide post arcuately slide slide and make tumbler opposed fixed member rotate, with Realize folding, structure is very simple compact, the structure of unmanned plane is simplified to a certain extent so that the structure of unmanned plane is more Plus it is compact, and above-mentioned folding device is when in use, only need to apply an external force to slide post, make slide post along slide i.e. The folding of achievable tumbler and positioning, operation is very simple, so as to simplify the operation of unmanned plane.
Description of the drawings
Fig. 1 is the structural representation of the unmanned plane of an embodiment；
Fig. 2 is the circuit connection diagram of the unmanned plane shown in Fig. 1；
Fig. 3 is the structural representation of the circuit controling assembly of the unmanned plane shown in Fig. 1；
Fig. 4 is the structural representation that the battery compartment of the circuit controling assembly shown in Fig. 3 eliminates bandage；
Fig. 5 is the structural representation of another angle of the battery compartment shown in Fig. 4；
Fig. 6 is the structural representation of the erecting device of the unmanned plane shown in Fig. 1；
Fig. 7 is the exploded view of the erecting device shown in Fig. 6；
Fig. 8 is the exploded view of another angle of the erecting device shown in Fig. 6；
Structural representation when Fig. 9 is the folding device positioning states of the unmanned plane shown in Fig. 1；
Figure 10 is the exploded view of the folding device shown in Fig. 9；
Figure 11 is the structural representation of the fixture of the folding device shown in Figure 10；
Figure 12 is the structural representation of another angle of the folding device shown in Fig. 9；
Figure 13 is the structural representation of the another angle of the folding device shown in Fig. 9；
Figure 14 is the structural representation of the fixed column of the folding device shown in Figure 10；
Structural representation when Figure 15 is the folding devices fold shown in Fig. 9；
Figure 16 is the structural representation of another angle of the folding device shown in Figure 15；
Figure 17 is the structural representation of the medicine-chest of unmanned plane shown in Fig. 1；
Figure 18 is the structural representation of another angle of the medicine-chest shown in Figure 17；
Figure 19 is chemical feeding cover, the cover plate of the medicine-chest shown in Figure 17 together with assembling components are flexibly supported and cover plate is closed When structural representation；
Figure 20 is the axial, cross-sectional view of the medicine-chest shown in Figure 17；
Figure 21 is chemical feeding cover, the cover plate of the medicine-chest shown in Figure 19 together with assembling components are flexibly supported and cover plate is opened When structural representation.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In accompanying drawing Give the preferred embodiment of the present invention.But, the present invention can be realized in many different forms, however it is not limited to herein Described embodiment.On the contrary, the purpose for providing these embodiments is to make the understanding to the disclosure more saturating It is thorough comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can directly on another element Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool The purpose of the embodiment of body, it is not intended that of the invention in limiting.
As shown in Figures 1 and 2, the unmanned plane 10 of an embodiment, can receive the control signal of ground surface end, and according to this Control signal works.The unmanned plane 10 includes support 100, circuit controling assembly 200, flies control 300, transmission of wireless signals component 350th, rotor assemblies 400, folding device 500 and chemical spraying device 600.
The substantially octagonal of support 100.Wherein, each angle of support 100 stretches out to form horn 110.Specifically, machine Arm 110 includes two relative, parallel and spaced connecting plates 112.Two connecting plates 112 are respectively the top board of support 100 The angle of (figure is not marked) and base plate (figure is not marked) stretches out to be formed.
Fig. 3 is seen also, circuit controling assembly 200 is fixably attached on support 100.Wherein, circuit controling assembly 200 include the battery compartment 210 being installed on support 100 and the battery pack 220 being regularly contained in battery compartment 210.Wherein, electricity Pond group 220 is the composition that bundlees or bond together after the electrical connection of multiple batteries.Specifically in the illustrated embodiment, battery pack 220 It is made up of eight batteries.
Fig. 4 is seen also, wherein, battery compartment 210 includes base plate 212, flexible positioning piece 213, limiting plate 214 and bandage 215。
Base plate 212 is a square tabular.Wherein, base plate 212 is fixedly connected with support 100.
Specifically, the both sides of base plate 212 stretch out to form two connection wings 2122 being fixedly connected with support 100.Its In, fixing hole 2123 is offered on each connection wing 2122, using a threaded fastener (not shown) is through support 100 and fixes Coordinate with the screw thread of a nut 20 behind hole 2123 and the wing 2122 will be connected and be fixedly connected with support 100, in order to tearing open for battery compartment 210 Unload and install.Specifically, threaded fastener can be screw；Nut 20 is wing nut.
Concrete to offer two fixing holes 2123 on each connection wing 2122 in the illustrated embodiment, i.e., each connects The wing 2122 is fixedly connected by two threaded fasteners and two nuts 20 with support 100.It is appreciated that the number of fixing hole 2123 Amount is also not necessarily limited to arrange two on each connection wing 2122, and the number of fixing hole 2123 can be increased according to specific needs Subtract；Or, the connection wing 2122 can also be omitted, and now, be directly fixedly connected base plate 212 with support 100.
Flexible positioning piece 213 is two, and two flexible positioning pieces 213 are relatively fixed to respectively the two ends of base plate 212, two Flexible positioning piece 213 is abutted respectively with the two ends elasticity of battery pack 220, so that battery pack 220 is fastened in two flexible positioning pieces Between 213.
Specifically, base plate 212 and flexible positioning piece 213 are formed in one structure.In the present embodiment, two it is flexibly positioned Part 213 and base plate 212 are formed after bending in the same direction for the two ends of a metallic plate, and the one end from close base plate 212 is to away from base plate 212 One end, the distance of two flexible positioning pieces 213 is gradually reduced, when flexible positioning piece 213 and battery pack 220 offset, electricity The embedded of pond group 220 makes two flexible positioning pieces 213 elastic deformation occur and rotate towards the direction away from battery pack 220, and Abut with the elasticity of battery pack 220.Wherein, metal plate such as can be aluminium alloy plate, aluminium sheet, iron plate, copper coin, and preferably aluminium is closed Golden plate, because aluminium alloy has suitable intensity, and lighter weight, is conducive to mitigating the weight of unmanned plane 10.
It is appreciated that flexible positioning piece 213 is not limited to said structure, in other embodiments, flexible positioning piece 213 is also It can be spring for being oppositely arranged etc..
Two limiting plates 214 are relatively fixed to respectively the both sides of base plate 212, two limiting plates, 214, two flexible positioning pieces 213 receiving spaces 216 for cooperatively forming a set battery group 220 jointly with base plate 212.Specifically, two limiting plates 214 are flat Row is arranged.The distance between two limiting plates 214 not only facilitate the placement of battery pack 220 slightly larger than the width of battery pack 220, Also there is certain position-limiting action to battery pack 220.
Specifically in the illustrated embodiment, the both sides of two respectively metallic plates of limiting plate 214 are formed with two towards base plate 212 Formed after the side bending of individual flexible positioning piece 213.I.e. 212, two flexible positioning pieces 213 of base plate and two limiting plates 214 are Integrated formed structure.
Further, two limiting plates 214 are bent respectively to form in opposite directions kink 2142 away from one end of base plate 212, and two The kink 2142 of individual limiting plate 214 is abutted against with battery pack 220, and makes battery pack 220 be held on two limiting plates 214 It is spacing so as to carry out to battery pack 220 so that battery pack 220 can more firmly pacify between kink 2142 and base plate 212 In being mounted in battery compartment 210.
Further, multiple louvres 217 are offered on base plate 212 and two limiting plates 214, louvre 217 is set The radiating of battery pack 220 can not only be ensured, additionally it is possible to mitigate the weight of battery compartment 210, reduce the load of unmanned plane 10.
Bandage 215 is fixedly connected with two limiting plates 214, and bandage 215 coordinates clamping battery pack jointly with base plate 212 220.I.e. bandage 215 and base plate 212 coordinate jointly can in the vertical direction clamp battery pack 220；Bandage 215 and battery pack 220 abut against away from the one side of base plate 212.
Fig. 5 is seen also, further, connecting hole 2144, the two ends of bandage 215 is offered on each limiting plate 214 It is arranged in the connecting hole 2144 of two limiting plates 214 respectively, and is fixedly connected with two limiting plates 214 respectively.Wherein, bandage 215 middle part abuts against with battery pack 220.
Specifically in the illustrated embodiment, bandage 215 is two, and two connecting holes are offered on each limiting plate 214 2144, two connecting holes 2144 on each limiting plate 214 are arranged respectively close to two flexible positioning pieces 213, two limiting plates 214 connecting hole 2144 is relative two-by-two, and the two ends of a bandage 215 are arranged in respectively two two relative companies of limiting plate 214 Connect behind hole 2144 and to be fixedly connected with two limiting plates 214 respectively.
It is appreciated that the binding mode of bandage 215 is also not necessarily limited to as aforesaid way, in other embodiments, it is possible to use The two ends of one bandage 215 are arranged in respectively after two two not relative connecting holes 2144 of limiting plate 214 and limit with two respectively Position plate 214 is fixedly connected, to realize intersecting binding.Wherein, the quantity of bandage 215 is also not necessarily limited to as two, the quantity of bandage 215 Can be increased and decreased according to actual needs.
Further, each connecting hole 2144 is less than one side of the battery pack 220 near base plate 212 to the distance of base plate 212 To the distance of the one side away from base plate 212 so that positioned at limiting plate 214 and battery pack 220 one section of bandage 215 relative to Battery pack 220 abut one section of bandage 215 incline so that bandage 215 can not only in the vertical direction prevent battery pack 220 shake It is dynamic, additionally it is possible to prevent battery pack 220 to rock in the horizontal transverse direction.
Further, battery compartment 210 also includes bonding piece 218, and bonding piece 218 is contained in receiving space 216, and fixed On base plate 212, bonding piece 218 is bonded in battery pack 220 on base plate 212.I.e. bonding piece 218 can be bonding to battery pack 220, further ensure that battery pack 220 is firmly mounted in battery compartment 210.Wherein, bonding piece 218 for example can be magic Patch etc..
Specifically in the illustrated embodiment, bonding piece 218 is four, and four bonding pieces 218 press a square arrangement.Can manage Solution, the quantity of bonding piece 218 is not limited to four, in other embodiments, the number of bonding piece 218 can also less than four or Person is more than four, and the quantity of bonding piece 218 can be selected as needed.
Further, battery compartment 210 also includes handle 219, and the two ends of handle 219 are fixed respectively with two limiting plates 214 Connection.Specifically in the illustrated embodiment, the two ends of handle 219 are fixed with the kink 2142 of two limiting plates 214 connect respectively Connect.
Referring to Fig. 2, fly control 300 and be fixed on support 100, and it is electric with the battery pack 220 of circuit controling assembly 200 Connection.Fly the work that control 300 controls whole unmanned plane 10 according to control signal.
Please refer to Fig. 1 and Fig. 2 in the lump again, transmission of wireless signals component 350 is fixed on support 100, and controls 300 with winged Electrical connection.Wherein, transmission of wireless signals component 350 receives control signal, and the control signal of reception is transferred to into winged control 300. Specifically, transmission of wireless signals component 350 is global positioning system (GPS).
Rotor assemblies 400 are multiple, battery pack 220, winged control of each rotor assemblies 400 with circuit controling assembly 200 300 electrical connections.Wherein, each rotor assemblies 400 includes linking arm 410, motor 420 and rotor 430.
Linking arm 410 is shaft-like.
Motor 420 is fixed on one end of linking arm 410, and the battery pack 220 with circuit controling assembly 200, winged control 300 Electrically connect.
Rotor 430 is fixed on the output shaft of motor 420, so that motor 420 drives rotor 430 to rotate.
Further, each rotor assemblies 400 also includes speed regulator 440, and speed regulator 440 controls in motor 420 and circuit The battery pack 220 of component 200, winged control 300 are electrically connected, wherein, speed regulator 440 passes through the work of controlled motor 420 to adjust rotation The rotary speed of the wing 430.Wherein, speed regulator 440 is electron speed regulator.
Further, multiple rotor assemblies 400 are respectively positioned on same plane near one end of motor 420, multiple rotor groups The output shaft of the motor 420 of part 400 is parallel, and the output shaft of the motor 420 per two neighboring rotor assemblies 400 is towards contrary side To extension, so that the rotor 430 of a portion rotor assemblies 400 is respectively positioned on the first plane, another part rotor assemblies 400 Rotor 430 is respectively positioned in the second plane, and the second plane and the first interplanar every and it is parallel.I.e. two neighboring rotor assemblies 400 Motor 420 installation direction it is contrary.Because the unmanned plane 10 of heavy load generally has multiple rotor assemblies 400, if numerous rotations The rotor 430 of wing component 400 in one plane, can collide between rotor 430, now, or rotor 430 is contracted It is little, but because fuselage load-carrying is larger, the size of rotor 430 must have and have the dimensions, and should not reduce, or just connection Arm 410 is designed to very long, and do so not only increases cost, can also increase the floor space of unmanned plane 10, by will be per adjacent two The output shaft of the motor 420 of individual rotor assemblies 400 extends in the opposite direction, so that the rotation of a portion rotor assemblies 400 The wing 430 is respectively positioned on the first plane, and the rotor 430 of another part rotor assemblies 400 is respectively positioned on the second parallel plane of the first plane On, the problems referred to above can be effectively prevented from.
Specifically in the illustrated embodiment, rotor assemblies 400 are eight, wherein the motor 420 of four rotor assemblies 400 is just To installation, the motor 420 of other four rotor assemblies 400 is reversely installed, rotor assemblies 400 and motor that motor 420 is reversely installed The 420 positive rotor assemblies 400 installed are arranged alternately, i.e., have one between the rotor assemblies 400 that each two motor 420 is reversely installed The positive rotor assemblies 400 installed of individual motor 420, have an electricity between the positive rotor assemblies 400 installed of each two motor 420 The rotor assemblies 400 that machine 420 is reversely installed.
Fig. 6 is seen also, further, unmanned plane 10 also includes the installation dress being arranged on rotor 430 on motor 420 Put 700.Wherein, the quantity of erecting device 700 is equal with the quantity of rotor assemblies 400, one rotation of a correspondence of erecting device 700 Wing component 400.Wherein, each erecting device 700 includes base 710, snap component 720 and snap fit component 730.
Fig. 7 is seen also, base 710 is fixedly connected with motor 420.Specifically, base 710 includes housing 712 and lid Body 714.
Fig. 8 is seen also, the one end open 7121 of housing 712, housing 712 has the diapire relative with opening 7121 7122.Specifically in the illustrated embodiment, housing 712 is cylindrical shell.Wherein, the first intercommunicating pore is offered on diapire 7122 7123 and via 7124, the output shaft of the power supply machine 420 of the first intercommunicating pore 7123 is passed through.Specifically, the output shaft rotation of motor 420 Be arranged in the first intercommunicating pore 7123.It is additionally provided with diapire 7122 and is contained in housing 712 and one end and the fixation of diapire 7122 company The locating dowel 7125 for connecing.Specifically in the illustrated embodiment, the first intercommunicating pore 7123 is located at the middle part of diapire 7122；Locating dowel 7125 is two, and two locating dowels 7125 are spaced and are relatively arranged on diapire 7122；Via 7124 is four, each two via 7124 are arranged near a locating dowel 7125.
Lid 714 is regularly covered on the opening 7121 of housing 712.Specifically, it is arranged in using threaded fastener 740 It is threadedly coupled with housing 712 after lid 714, and lid 714 is fixedly connected with housing 712；Threaded fastener 740 for example can be with For screw etc..Wherein, position is offered on lid 714 corresponding with the position of the first intercommunicating pore 7123 and power supply machine 420 defeated The second intercommunicating pore 7142 that shaft is passed through.Specifically, it is arranged in the second intercommunicating pore 7142 output shaft rotation of motor 420.
Further, offer from one end of locating dowel 7125 in locating dowel 7125 and extend to the location hole of the other end 7126, the first counterbore 7127 being connected with location hole 7126, a threaded fastener are offered on the diapire 7122 of housing 712 750 are arranged in after the first counterbore 7127, location hole 7126 and lid 714 and are threadedly coupled with motor 420, and base 710 is consolidated On motor 420.Wherein, threaded fastener 750 can be screw etc..Specifically in the illustrated embodiment, the first counterbore 7127 is two, and two the first counterbores 7127 are connected respectively with the location hole 7126 of two locating dowels 7125.
Further, the second counterbore 7122a is further opened with the diapire 7122 of housing 712, using 760 points of threaded fastener Not being arranged in after the second counterbore 7122a and lid 714 can be threadedly coupled with motor 420, further to ensure base 710 with electricity Being stably connected between machine 420.Specifically, the second counterbore 7122a be two, two the second counterbore 7122a with two first sink Periphery interval setting of the hole 7127 along the diapire 7122 of housing 712.And on the circle at the periphery place of diapire 7122, two second Counterbore 7122a and two the first counterbores 7127 are arranged alternately.
Further, it is additionally provided with the diapire 7122 of housing 712 along between two that the edge of the first intercommunicating pore 7123 is arranged Every and the first relative arc-shaped limit bar 7128, lid 714 be provided with along the second intercommunicating pore 7142 edge arrange two between Every and the second relative arc-shaped limit bar 7144, the position of two the second arc-shaped limit bars 7144 and two the first arc-shaped limit bars 7128 position is mutually staggered so that each second arc-shaped limit bar 7144 be held on two the first arc-shaped limit bars 7128 it Between, and make two the second arc-shaped limit bars 7144 and two the first arc-shaped limit bars 7128 cooperatively form a power supply machine 420 jointly The hollow rod structure that passes through of output shaft.First arc-shaped limit bar 7128 and the second arc-shaped limit bar are set according to the method described above 7144, in order to install positioning when housing 712 and lid 714, are easy to the installation of housing 712 and lid 714.
Snap component 720 is slidably mounted on base 710.Specifically, snap component 720 is two, each snap component 720 one locating dowel 7125 of correspondence.Wherein, each snap component 720 includes support 722, fastener 724 and flexible member 726.
Support 722 is slidably mounted on base 710.Specifically, support 722 is arranged in the side wall of housing 712, and along positioning Post 7125 is sheathed in locating dowel 7125 with radially sliding.It is concrete that in the illustrated embodiment support 722 is a rectangle frame, One end of support 722 is arranged in the side wall of housing 712.
Further, limiting plate 7129 is additionally provided with the diapire 7122 of housing 712, limiting plate 7129 is consolidated with locating dowel 7125 Fixed connection, limiting plate 7129 is formed with stage portion 7129a, support 722 and stage portion 7129a phase near the side of locating dowel 7125 Abut, and support 722 is abutted against with lid 714, so that support 722 is limited between stage portion 7129a and lid 714.
Further, it is fixed with support 722 and pushes plate 728, promotes in order to operator and push plate 728 with promotion Frame 722 slides.Specifically, push plate 728 and be located at outside of the support 722 away from one end of housing 712.
Fastener 724 is fixed on support 722.Wherein, fastener 724 is contained in housing 712.Specifically, fastener 724 is bearing pin, and fastener 724 is regularly arranged in support 722.Specifically in the illustrated embodiment, fastener 724 is regularly worn Located at support 722 away from housing 712 one end；And fastener 724 pass the two ends of support 722 respectively with one group of via 7124 Position is corresponding.
One end of flexible member 726 is fixedly connected with support 722, and the other end is abutted with the elasticity of base 710, so that elasticity unit Part 726 provides an elastic-restoring force to support 722 and elasticity pushes power.Specifically, flexible member 726 is contained in support 722, The one end of flexible member 726 with support 722 away from housing 712 is fixedly connected, the other end and the locating dowel 7125 of flexible member 726 Elasticity is abutted；And under the active force of flexible member 726, inwall and the locating dowel 7125 of the other end of support 722 are abutted against.
Concrete in the illustrated embodiment flexible member 726 is spring, it will be understood that in other embodiments, elasticity unit Part 726 can also be resilient sleeve, flexure strip etc..
Snap fit component 730 is fixedly connected with rotor 430, and snap fit component 730 fastens with fastener 724, and snap fit component 730 are held between fastener 724 and base 710.Wherein, support 722 slides and snap fit component 730 is blocked with fastener 724 Close or separate, under the active force of flexible member 726, snap fit component 730 is held between fastener 724 and base 710, so that Rotor 430 is installed on motor 420.Specifically, snap fit component 730 stretch into from via 7124 in housing 712 and and fastener 724 fasten, and snap fit component 730 is held between fastener 724 and locating dowel 7125.
Specifically, snap fit component 730 includes retainer ring 732, snap fit 734 and ring shaped retainer member 736.
The external diameter of retainer ring 732 is equal with the radius of the housing 712 of base 710.Specifically, offer in retainer ring 732 Multiple first installing holes 7322, periphery interval setting of multiple first installing holes 7322 along retainer ring 732.
Snap fit 734 is fixed on the side of retainer ring 732, and along the axially extending of retainer ring 732, wherein, snap fit 734 with Fastener 724 fastens, and snap fit 734 is held between fastener 724 and base 710.Specifically in the illustrated embodiment, card It is four to hook 734, and four snap fits 734 are respectively positioned on the same side of retainer ring 732, and two snap fits 734 are one group, two groups of snap fits 734 are oppositely arranged；One group of one group of via 7124 of correspondence of snap fit 734, and one group of one snap component 720 of correspondence of snap fit 734, i.e., two The two ends that individual snap fit 734 passes support 722 with fastener 724 respectively fasten.
Ring shaped retainer member 736 is laminated on side of the retainer ring 732 away from snap fit 734, and coaxial with retainer ring 732 is set Put so that the output shaft rotation of motor 420 be arranged in retainer ring 732 and ring shaped retainer member 736, and the He of ring shaped retainer member 736 Retainer ring 732 coordinates clamping rotor 430 jointly.Specifically, the external diameter of ring shaped retainer member 736 is equal to the external diameter of retainer ring 732, ring The internal diameter of shape keeper 736 is equal to the internal diameter of retainer ring 732.
Wherein, multiple second installing holes 7362 are offered on ring shaped retainer member 736, multiple second installing holes 7362 are along fixation The periphery interval setting of ring 732.And the position of multiple second installing holes 7362 is respectively position with multiple first installing holes 7322 It is corresponding.The second installing hole 7362, the installing hole 7322 of rotor 430 and first are arranged in using threaded fastener (not shown), and Snap fit component 730 is fixedly connected with rotor 430.Specifically, threaded fastener is screw etc..Specifically in the embodiment of diagram In, the first installing hole 7322 and the second installing hole 7362 are four, it will be understood that the first installing hole 7322 and the second installing hole 7362 quantity is also not necessarily limited to as four, and the number of the first installing hole 7322 and the second installing hole 7362 can set according to specific needs Put.
Above-mentioned erecting device 700 realizes that the method for the installation and removal of rotor 430 is specific as follows：
The installation of rotor 430：
The middle part of rotor 430 is held between ring shaped retainer member 736 and retainer ring 732, and makes the He of ring shaped retainer member 736 Retainer ring 732 is coaxial, and using threaded fastener the second installing hole 7362, the installing hole 7322 of rotor 430 and first are arranged in successively, And rotor 430 is fixed between ring shaped retainer member 736 and retainer ring 732；
The support 722 of two snap components 720 is sheathed on into respectively two locating dowels away from one end of flexible member 726 On 7125, and support 722 is set to abut against with stage portion 7129a of limiting plate 7129, flexible member 726 is elastic with locating dowel 7125 Abut, in the presence of flexible member 726, the inwall and locating dowel 7125 of one end that support 722 is contained in housing 712 offset Connect, be threadedly coupled with housing 712 through after lid 714 using threaded fastener 740, and snap component 720 is arranged on into base On 710, reuse threaded fastener 750 and be arranged in the first counterbore 7127, location hole 7126 that location hole 7126 is connected successively It is threadedly coupled with motor 420 with after lid 714, support 722 is limited between lid 714 and stage portion 7129a, and makes It is arranged in after the second counterbore 7122a and lid 714 with threaded fastener 760 and is threadedly coupled with motor 420, so as to by base 710 It is fixedly connected with motor 420；
Push and push plate 728 on support 722, make support 722 in the inside axially towards housing 712 of locating dowel 7125 Slide, flexible member 726 compresses, the snap fit 734 for being provided with the snap fit component 730 of rotor 430 is stretched in via 7124, and with The two ends of fastener 724 fasten, and then stop pushing support 722, and flexible member 726 is replied, and makes snap fit 734 be held on card Between component 724 and locating dowel 7125, it is achieved thereby that rotor 430 is installed on motor 420.
The dismounting of rotor 430：
Push and push plate 728 on support 722, make support 722 in the inside axially towards housing 712 of locating dowel 7125 Slide, flexible member 726 compresses, so that fastener 724 slides towards the direction of remotely located post 7125, make snap fit component 730 Snap fit 734 has certain space and can separate with fastener 724, snap fit 734 is separated with fastener 724, now, by snap fit 734 take out from via 7124, so that snap fit component 730 is separated with snap component 720, realize the dismounting of rotor 430.Together When, when snap fit 734 is separated with fastener 724, stopping pushes support 722, in the presence of flexible member 726, the court of support 722 Away from housing 712 direction locating dowel 7125 radially slip so that locating dowel 7125 be held on flexible member 726 and Between frame 722.
Fig. 9 and Figure 10 is seen also, folding device 500 is multiple, and multiple folding devices 500 are respectively by multiple rotor groups Part 400 is arranged on multiple horns 110 of support 100.Specifically in the illustrated embodiment, folding device 500 is eight, one One rotor assemblies 400 of correspondence of folding device 500, and one horn 110 of correspondence of foldable assembly 500.Wherein, each folding Device 500 includes fixture 510, tumbler 520, fixed column 530, slide post 540 and elastic component 550.
Figure 11 is seen also, fixture 510 is fixed with the linking arm 410 of rotor assemblies 400 away from one end of motor 420 Connection.Wherein, draw-in groove 511 and arc slide 512 are provided with fixture 510.Specifically, fixture 510 includes cylindrical body 513 and plate-like portion 514.
Cylindrical body 513 is regularly sheathed on the one end of the linking arm 410 of rotor assemblies 400 away from motor 420.Specifically , the cylinder with a breach for axially extending that cylindrical body 513 is formed after crimping in opposite directions for the two ends of an elastic plate, bullet Property plate two ends be fixedly connected by securing member (figure do not mark), and so that cylindrical body 513 will be solid with the interference fit of linking arm 410 Determine part 510 to be fixedly connected with support 100.Wherein, the cylindrical body 513 of this hollow structure is conducive to leading for rotor assemblies 400 Line arranges that wire easy to use connects motor 420 of the electric device inside support 100 and rotor assemblies 400 etc..Wherein, elasticity The material of plate is the durable material of light weight, such as aluminium alloy plate.Specifically, securing member is threaded fastener, with easy disassembly.Tightly Firmware can be for example screw etc..
Further, the inner surface of cylindrical body 513 is matsurface, so as to increase the coefficient of friction of cylindrical body 513, is prevented The only unintentional rotation of linking arm 410, it is ensured that the horizontal level of the initial preset of motor 420 of rotor assemblies 400.
In order to further ensure being stably connected between cylindrical body 513 and linking arm 410, using threaded fastener (not shown) be arranged in after the inwall of cylindrical body 513 with the screw thread of linking arm 410 coordinate and by cylindrical body 513 and linking arm 410 are fixedly connected.Wherein, threaded fastener can be for example screw etc..
Further, for the ease of the insertion of linking arm 410, it is formed with the opening of one end of cylindrical body 513 circular The endoporus inclined plane part of a week 516 of cylindrical body 513.
The structure that plate-like portion 514 is formed after being recessed with the angle of the junction of a straight flange for the arc side of a fanning strip, plate The recess in shape portion 514 is draw-in groove 511, and plate-like portion 514 is fixedly connected away from a straight flange of draw-in groove 511 with cylindrical body 513, The arc side of plate-like portion 514 is arc slide 512.Specifically, a straight flange and cylindrical body of the plate-like portion 514 away from draw-in groove 511 513 are fixedly connected away from one end of inclined plane part 516.It is concrete that in the illustrated embodiment two straight flanges of plate-like portion 514 are vertical, Plate-like portion 514 is axially in parallel with cylindrical body 513 near the straight flange of draw-in groove 511.
Concrete in the illustrated embodiment plate-like portion 514 is two, and two plate-like portions 514 are parallel, interval and relative set Put, and two plate-like portions 514 are fixedly connected away from a straight flange of draw-in groove 511 with cylindrical body 513, two plate-like portions 514 Arc slide 512 it is in the same plane, and the position of the draw-in groove 511 of two plate-like portions 514 is corresponding.It is appreciated that plate The quantity in shape portion 514 is not limited to two, in other embodiments, plate-like portion 514 can be one or more than two, tabular The particular number in portion 514 can be selected as needed, when plate-like portion 514 is multiple, as long as each plate-like portion 514 be arranged in parallel, And the arc slide 512 of each plate-like portion 514, in approximately the same plane, the position of draw-in groove 511 is corresponding.
Referring to Figure 10, tumbler 520 is rotated with fixture 510 and is connected, and is fixedly connected with support 100, is rotated Chute 522 is offered on part 520.Specifically, tumbler 520 is rotated with two plate-like portions 514 of fixture 510 and is connected；Rotate Part 520 is used to be fixedly connected with horn 110.
Figure 12 is seen also, further, in 10 smooth flight of unmanned plane, the bearing of trend and level of chute 522 Face is parallel, and the bearing of trend of the axially opposing chute 522 of cylindrical body 513 is inclined, so that linking arm 410 is away from cylindrical body 513 one end higher than linking arm 410 near one end of cylindrical body 513, it is overall in flight course so as to strengthen unmanned plane 10 Stability.
Further, the axis of cylindrical body 513 and the angle α of the bearing of trend of chute 522 are 1 °～5 °, wherein, line AB represents the bearing of trend of chute 522, and what line CD was represented is that the angle of the axial direction of cylindrical body 513, line AB and line CD is α.
See also Figure 13, specifically in the illustrated embodiment, tumbler 520 include two tabular connecting portions 524, two One end of individual tabular connecting portion 524 rotates with fixture 510 and is connected, and the other end of two tabular connecting portions 524 is and support 100 horn 110 is fixedly connected, and chute 522, the cunning of two tabular connecting portions 524 are offered on two tabular connecting portions 524 Groove 522 is parallel, and position is corresponding.Wherein, two plate-like portions 514 of fixture 510 be located at two tabular connecting portions 524 it Between, and a bearing pin 30 is arranged in two tabular connecting portions 524 and two plate-like portions 514 of fixture 510 and makes tumbler 520 and consolidate Determine part 510 and rotate connection.Specifically, one end of each tabular connecting portion 524 rotates with plate-like portion 514 and is connected, other end position Between two connecting plates 112, each tabular connecting portion 524 is distinguished away from relative two side of one end of plate-like portion 514 It is fixedly connected with two connecting plates 112.For example, it is fixedly connected by screw.
Further, multiple lightening hole 524a are offered on each tabular connecting portion 524, to mitigate the negative of unmanned plane 10 Carry.
Figure 14 is seen also, fixed column 530 is fixedly connected with tumbler 520.Specifically, the two ends of fixed column 530 point One end not with two tabular connecting portions 524 away from plate-like portion 514 is fixedly connected.Specifically in the illustrated embodiment, each plate Spacing hole 524b is offered on shape connecting portion 524, the end face at the two ends of fixed column 530 is offered screw 532, worn using screw Cross spacing hole 524b and coordinate so that the two ends of fixed column 530 to be fixed respectively with two tabular connecting portions 524 with the screw thread of screw 532 Connection.
Figure 10 and Figure 13, slide post 540 and the interval setting of fixed column 530 are seen also, slide post 540 is partially housed in In chute 522, and along chute 522 slidably, and make slide post 540 optionally with draw-in groove 511 and arc slide 512 in one It is individual to be engaged, wherein, slide post 540 is partially housed in draw-in groove 511 and prevents the opposed fixed member 510 of tumbler 520 from rotating, sliding Dynamic post 540 arcuately slide and rotate the opposed fixed member 510 of tumbler 520 by slide 512.Specifically, the two ends of slide post 540 The chute 522 of two tabular connecting portions 524 is slidably arranged in respectively；Slide post 540 is partially housed in two plate-like portions 514 The opposed fixed member 510 of tumbler 520 is prevented to rotate in draw-in groove 511.
Further, folding device 500 also includes two resilient sleeves 560, and two resilient sleeves 560 are respectively fixedly sheathed on Slide post 540 is passed on the two ends of chute 522 of two tabular connecting portions 524, and each resilient sleeve 560 and tabular connecting portion 524 elasticity are abutted and prevent slide post 540 from sliding.Specifically, the material of resilient sleeve 560 is partially soft for wear-resistant, quality and has The metal of certain toughness, such as copper can make resilient sleeve 560 in the flight course of unmanned plane 10 to a certain extent to linking arm 410 have cushioning effect away from the shake of one end of fixture 510.
Further, slide post 540 has a planar portions 542, and arcuately slide 512 is slidably for planar portions 542.
The two ends of elastic component 550 abut against respectively with fixed column 530 and slide post 540 and provide a bullet to slide post 540 Property support force and elastic-restoring force.Specifically in the illustrated embodiment, elastic component 550 is spring, it will be understood that in other enforcements In example, elastic component 550 can also be resilient sleeve etc..
Further, folding device 500 also includes locating rod 570, and one end of locating rod 570 is slidably arranged in fixed column 530, the other end is fixedly connected with the middle part of slide post 540, wherein, elastic component 550 is sheathed in locating rod 570, and is held on Between fixed column 530 and slide post 540.
Please refer to Figure 14 in the lump again, further, fixed column 530 is provided with a groove 534, and the bottom of groove 534 is opened Be provided with through hole 536, locating rod 570 is slidably arranged in through hole 536 away from one end of slide post 540, elastic component 550 away from One end of sliding part abuts with the bottom resilient of groove 534.
Specifically, locating rod 570 includes bar portion 572 and forms head 574 with one end of bar portion 572, bar portion 572 away from One end of head 574 is fixedly connected with the middle part of slide post 540, and bar portion 572 is slidably arranged in solid near one end of head 574 The through hole 536 of fixed column 530.Wherein, the width of the head 574 of locating rod 570 is more than the width of through hole 536, fixed to prevent Position bar 570 makes locating rod 570 separate with fixed column 530 through through hole 536.
Above-mentioned folding device 500 realizes that the process for folding and positioning is specific as follows：
Realize folding：Starting, as shown in Fig. 9, Figure 12 and Figure 13, in the presence of without external force, provides in elastic component 550 Elastic anchorage force in the presence of, slide post 540 is partially housed in the draw-in groove 511 of fixture 510, and with the side of draw-in groove 511 Wall is abutted against, to prevent tumbler 520 from rotating, now, if operator is by promoting resilient sleeve 560 to apply slide post 540 One thrust makes slide post 540 slide along chute 522, until slide post 540 departs from draw-in groove 511, the arcuately slide of slide post 540 512 slide to realize the folding of tumbler 520 towards the direction away from draw-in groove 511.
Realize positioning：Starting, as shown in Figure 15 and Figure 16, in the presence of without external force, slide post 540 is slided positioned at arc Side 512 away from draw-in groove 511 one end, and in the presence of the elastic anchorage force that elastic component 550 is provided, slide post 540 and arc Slide 512 is abutted against, and now, if operator applies an external force to slide post 540, for example, directly rotates rotor assemblies 400 Linking arm 410, makes slide post 540 slide along chute 522, at the same slide post 540 in arc slide 512 towards near draw-in groove 511 Direction slide, reach draw-in groove 511 at when, due to elastic component 550 provide elastic-restoring force, make slide post 540 enter card In groove 511, and abut against with the side wall of draw-in groove 511, realize positioning.
Referring to Fig. 1, Fig. 2 and Figure 17, chemical spraying device 600 is fixably attached on support 100.Wherein, spray dress Putting 600 includes medicine-chest 610, transfer tube 620 and spray boom 630.
Figure 18 and Figure 19 is seen also, medicine-chest 610 is fixably attached on support 100.Wherein, medicine-chest 610 includes case Body 611, case lid 612, chemical feed pipe 613, chemical feeding cover 614, cover plate 615 and flexibly support component 616.
Casing 611 has bottom 6112 and the opening relative with bottom 6112.The cross section of casing 611 be regular polygon or It is circular.In the embodiment being specifically illustrating, the cross section of casing 611 is regular polygon.Bottom 6112 from casing 611 to middle part, The width of casing 611 gradually increases.
Wherein, medicine feeding hole 6114 and medicine outlet hole 6116 are further opened with casing 611.Specifically, medicine feeding hole 6114 is located at case The side wall of body 611 is at opening.Medicine outlet hole 6116 is located at the bottom 6112 of casing 611, and liquid is not during preventing liquid less Can smoothly extract out.
Specifically, metering scale is additionally provided with casing 611, in order to intuitively see the amount of liquid medicine of casing 611.
Case lid 612 is covered on the opening of casing 611, and covers opening, and case lid 612 is tightly connected with casing 611, case Lid 612 cooperatively forms an accommodation space jointly with casing 611.Wherein, the cross section of case lid 612 is regular polygon.Specifically, case Lid 612 and casing 611 are formed in one structure.The material of case lid 612 and casing 611 is plastics.
Figure 20 is seen also, wherein, case lid 612 is provided with the projection 6122 that one end is fixedly connected with case lid 612, projection 6122 are located at case lid 612 towards in the one side of casing 611, and projection 6122 is contained in accommodation space, and projection 6122 is away from case lid 612 one end extends towards the direction near the bottom 6112 of casing 611, and the weight of the bearing of trend of projection 6122 and medicine-chest 610 Heart line overlaps.Specifically in the illustrated embodiment, the cross section of projection 6122 is cross.It is appreciated that in other embodiments In, projection 6122 is not limited to above-mentioned shape, can also be yi word pattern in other embodiments；Or projection 6122 is transversal Face is the figure that one end of multiple length line segments is fixedly connected to form, wherein, have angle and each per two neighboring line segment shape Angle is equal.
Further, projection 6122 caves inward the hollow cylinder to be formed for the outer surface of case lid 612, so as to reduce medicine-chest 610 weight.
Further, near one end to the one end away from case lid 612 of case lid 612, the width of projection 6122 gradually subtracts It is little, and cause from the bottom 6112 of medicine-chest 610 to opening, liquid is gradually decreased, and can reduce the space of liquid sloshing, further Reduce rocking for liquid.So as to further reduce the weight of medicine-chest 610.
One end of chemical feed pipe 613 is fixedly connected with casing 611, and chemical feed pipe 613 and the coaxial setting of medicine feeding hole 6114.Specifically , chemical feed pipe 613 and casing 611 are formed in one structure.
Please refer to Figure 19 in the lump again, chemical feeding cover 614 is the housing with an opening.Chemical feeding cover 614 is covered on chemical feed pipe On 613 openings away from one end of casing 611, and cover opening of the chemical feed pipe 613 away from one end of casing 611.Specifically, plus Medicine lid 614 is threadedly coupled with chemical feed pipe 613.Wherein, inlet opening 6142 is offered on chemical feeding cover 614.
Cover plate 615 is contained in chemical feeding cover 614.Cover plate 615 is rotationally covered on inlet opening 6142, and covers feed liquor Hole 6142.Specifically, the side of cover plate 615 rotates with chemical feeding cover 614 and is connected.
Flexibly support component 616 to be contained in chemical feeding cover 614.Flexibly support component 616 to be fixedly connected with chemical feeding cover 614, Flexibly support component 616 to abut with the elasticity of cover plate 615, so that cover plate 615 is covered on inlet opening 6142, and flexibly support component 616 can push cover plate 615 rotates towards the direction for covering inlet opening 6142.
Specifically, flexibly support component 616 to support including U-shaped fixture 6162, connecting shaft 6164, fitting 6166 and elasticity Gripping member 6168.
U-shaped fixture 6162 includes that two support arm 6162a and two ends are fixedly connected respectively with one end of two support arm 6162a Bar shaped connecting portion 6162b, two support arm 6162a and bar shaped connecting portion 6162b of U-shaped fixture 6162 with chemical feeding cover 614 It is fixedly connected.
Connecting shaft 6164 is rotationally arranged in two support arm 6162a of U-shaped fixture 6162 away from bar shaped connecting portion One end of 6162b.
Fitting 6166 is regularly sheathed in connecting shaft 6164, and fitting 6166 is abutted against with cover plate 615, and fitting 6166 can push cover plate 615 rotates towards the direction for covering inlet opening 6142.Specifically, fitting 6166 be strip, fitting 6166 one end is regularly sheathed in connecting shaft 6164, and the other end is abutted against with cover plate 615.Specifically, fitting 6166 is supported It is connected on the side that cover plate 615 is connected with chemical feeding cover 614.
Figure 21 is seen also, the middle part of resilient member 6168 is regularly sheathed in connecting shaft 6164, flexibly supports One end of part 6168 abuts against with the bar shaped connecting portion 6162b of U-shaped fixture 6162, and the other end is abutted with the elasticity of cover plate 615, bullet Property supporting piece 6168 by connecting shaft 6164 to fitting 6166 provide an elasticity push power so that fitting 6166 is held in lid On plate 615, and fitting 6166 is set to push cover plate 615 towards the direction rotation for covering inlet opening 6142.That is, set in the lid of cover plate 615 When on inlet opening 6142, in the presence of resilient member 6168, fitting 6166 keeps being connected on cover plate 615, so that The lid of cover plate 615 is located on inlet opening 6142；When there is external force to push the rotation of cover plate 615, resilient member 6168 is compressed, connecting shaft 6164 rotate, and drive fitting 6166 to rotate, and when external force disappears, due to the recovery of resilient member 6168, drive connection Axle 6164 is rotated, and fitting 6166 is rotated with connecting shaft 6164, and pushes cover plate 615 towards the direction turn for covering inlet opening 6142 It is dynamic.Specifically, resilient member 6168 is connected to cover plate 615 away from one end of the bar shaped connecting portion 6162b of U-shaped fixture 6162 On the side being connected with chemical feeding cover 614.
Specifically, resilient member 6168 is bent to form for a strip metal member, and strip metal member is bent to form from middle part Two bent over arms, curl into the fixed part 6168a of annular in the middle part of each bent over arms, fixed part 6168a is sheathed on connecting shaft On 6164, one end of two bent over arms connection offsets with cover plate 615, the free end of two bent over arms and U-shaped fixture 6162 Bar shaped connecting portion 6162b abut against.Specifically, the free end of two bent over arms is arranged in the bar shaped company of U-shaped fixture 6162 Socket part 6162b.
It is appreciated that in other embodiments, case lid 612 may not be integrated formed structure with casing 611, now, Medicine feeding hole 6114 can be omitted, and case lid 612 directly be opened, by the opening dosing of casing 611；Chemical feed pipe 613 can also be omitted, Chemical feeding cover 614 is covered on medicine feeding hole 6114, and covers medicine feeding hole 6114；Inlet opening 6142, cover plate 615 and flexibly support component 616 can omit, and now, directly can realize dosing by opening chemical feeding cover 614.
Transfer tube 620 is fixedly connected with the casing 611 of medicine-chest 610, and transfer tube 620 is connected with medicine outlet hole 6116.Wherein, Transfer tube 620 is electrically connected with the battery pack 220 of circuit controling assembly 200, winged control 300, flies control 300 according to control signal control The work of transfer tube 620.
One end of spray boom 630 is fixedly connected with transfer tube 620, and is connected with transfer tube 620, wherein, transfer tube 620 is given Liquid provides a power and the liquid in medicine-chest 610 is sprayed from spray boom 630 in medicine-chest 610.
Referring to Fig. 1, further, unmanned plane 10 also includes the undercarriage 800 being fixedly connected with support 100.
Above-mentioned unmanned plane 10 at least has the advantage that：
(1) draw-in groove 511 and arc slide 512 are provided with the fixture 510 of the folding device 500 of above-mentioned unmanned plane 10, Tumbler 520 and fixture 510 are rotated and are connected, and chute 522 is offered on tumbler 520, the two ends of elastic component 550 respectively with Fixed column 530 and sliding part are abutted against, to provide an elastic anchorage force and elastic-restoring force, slide post 540 to slide post 540 Point be contained in chute 522, and can slide along chute 522, and make traveller 540 optionally with draw-in groove 511 and arc slide One in 512 is engaged, wherein, and slide post 540 can be partially housed in draw-in groove 511 and prevent tumbler 520 relatively solid Determine part 510 to rotate, with realize positioning, and slide post 540 arcuately slide 512 is slided and makes the opposed fixed member 510 of tumbler 520 Rotate, to realize folding, structure is very simple compact, and the structure of unmanned plane 10 is simplified to a certain extent so that nobody The structure of machine 10 is more compact, and above-mentioned folding device 500 is when in use, only need to apply an external force to slide post 540, makes Slide post 540 slides along chute 522 and is capable of achieving folding and the positioning of tumbler 520, and operation is very simple, so as to simplify The operation of unmanned plane 10.
(2) two straight flanges of the plate-like portion 514 of the fixture 510 of the folding device 500 of above-mentioned unmanned plane 10 are vertical, tabular Portion 514 is axially in parallel with cylindrical body 513 near the straight flange of draw-in groove 511, can make 510 turns of 520 opposed fixed member of tumbler Dynamic rotational angle is 90 °.
(3) two limiting plates of the battery compartment 210 of above-mentioned unmanned plane 10,214, two flexible positioning pieces 213 and base plate 212 Cooperatively form the receiving space 216 of a set battery group 220 jointly, two flexible positioning pieces 213 can respectively with battery pack 220 two ends flexibly support, and to realize clamping battery pack 220 in the vertical, the presence of two limiting plates 214 realizes battery Transversely spacing of group 220, bandage 215 coordinates jointly with base plate 212 can clamp battery pack 220, to realize in vertical direction On clamp battery pack 220 so that battery pack 220 is firmly mounted in receiving space 216, realize numerous batteries compositions The fixed installation of battery pack 220.
(4) each connecting hole 2144 of the battery compartment 210 of above-mentioned unmanned plane 10 is less than battery pack to the distance of base plate 212 220 battery packs 220 when being contained in receiving space 216 near base plate 212 to away from base plate 212 while distance, from And make the relative one section of bandage 215 abutted with battery pack 220 of one section of bandage 215 for being located at limiting plate 214 and battery pack 220 incline Tiltedly, so that bandage 215 can not only in the vertical direction prevent battery pack 220 rock, additionally it is possible in the horizontal transverse direction prevent electricity Pond group 220 is rocked.
(5) erecting device 700 of above-mentioned unmanned plane 10 includes base 710, snap component 720 and snap fit component 730, buckle Component 720 is slidably mounted on base 710, and the support 722 of snap component 720 is slidably mounted on base 710, fastener 724 are fixed on support 722, and one end of flexible member 726 is fixedly connected with support 722, and the other end is supported with the elasticity of base 710 Connect, so that flexible member 726 provides an elastic-restoring force to support 722 and elasticity pushes power, and can fix with rotor 430 and connect The snap fit component 730 for connecing fastens with fastener 724, and snap fit component 730 can be held on fastener 724 and base 710 it Between, wherein, support 722 slides and snap fit component 730 is engaged or is separated with fastener 724, makes in the presence of flexible member 726 Snap fit component 730 is held between fastener 724 and base 710, so that rotor 430 is installed on motor 420 so that above-mentioned rotation The erecting device 700 of the wing 430 realize install when, as long as first base 710 is fixed on motor 420, by snap fit component 730 with Rotor 430 is fixed, and then operator pushes support 722, makes support 722 slide, and by snap fit component 730 and snap component 720 Fastener 724 fasten, then stop push support 722, in the presence of flexible member 726, the reverse slide of support 722, And snap fit component 730 is clamped between fastener 724 and base 710, just realize the stable installation of rotor 430；Work as needs During dismounting rotor 430, then support 722 is pushed, make support 722 slide, make snap fit component 730 no longer be held on the He of fastener 724 Between base 710, now, snap fit component 730 can be separated with fastener 724, then stop pushing support 722, in elastic unit In the presence of part 726, the reverse slide of support 722 simply realizes the dismounting of rotor 430 to initial position, it is clear that above-mentioned The erecting device 700 of rotor 430 can simply realize the installation and removal of rotor 430.
(6) case lid 612 of the medicine-chest 610 of above-mentioned unmanned plane 10 is provided with the projection that one end is fixedly connected with case lid 612714 6122, projection 6122 is located at case lid 612 towards in the one side of casing 611, and projection 6122 is contained in casing 611, projection 6122 Extend towards the direction near the bottom 6112 of casing 611, the bearing of trend of projection 6122 overlaps with the center of gravity line of medicine-chest 610, makes Obtaining projection 6122 can prevent the inner liquid medicine of casing 611 from rocking with the body inertia of unmanned plane 10, so as to avoid unmanned plane 10 The deflection of body and cause inclining for liquid to swing the problem of the crank for causing unmanned plane 10, therefore, above-mentioned medicine-chest 610 can make The center of gravity of unmanned plane 10 is more steady.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and Can not therefore be construed as limiting the scope of the patent.It should be pointed out that for one of ordinary skill in the art comes Say, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the protection of the present invention Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.

Claims (10)

1. a kind of unmanned plane, it is characterised in that including support, multiple rotor assemblies and multiple folding devices, multiple foldings Around the support interval setting, multiple folding devices are respectively fixedly installed in multiple rotor assemblies described device ring On support, each described folding device includes：
Fixture, is fixedly connected with the rotor assemblies, and draw-in groove and arc slide are provided with the fixture；
Tumbler, rotates with the fixture and is connected, and is fixedly connected with the support, and on the tumbler chute is offered；
Fixed column, is fixedly connected with the tumbler；
Slide post, with the fixed column interval setting, the slide post is partially housed in the chute, and can along the chute Slide, and the slide post is optionally engaged with the draw-in groove and the arc slide, wherein, the cunning Dynamic post part is contained in the draw-in groove and prevents the tumbler from rotating relative to the fixture, and the slide post is along the arc Shape slide is slided and the tumbler is rotated relative to the fixture；
Elastic component, two ends abut against respectively with the fixed column and the slide post and provide a resilient support to the slide post Power and elastic-restoring force.
2. unmanned plane according to claim 1, it is characterised in that each described rotor assemblies include linking arm, motor and Rotor, the motor is fixed on one end of the linking arm, and the rotor is fixedly installed on the output shaft of the motor, with Make rotor wing rotation described in the Motor drive；The fixture includes cylindrical body and plate-like portion, and the cylindrical body is regularly It is sheathed on the one end of the linking arm away from the motor, the plate-like portion is the company of the arc side with a straight flange of a fanning strip The structure formed after the angle depression for meeting place, the recess of the plate-like portion is the draw-in groove, and the plate-like portion is away from the card One straight flange of groove is fixedly connected with the cylindrical body, and the arc side of the plate-like portion is the arc slide, wherein, described turn Moving part is rotated with the plate-like portion and is connected.
3. unmanned plane according to claim 2, it is characterised in that during the unmanned plane smooth flight, the chute prolongs Direction and the plane-parallel are stretched, the bearing of trend of the axially opposing described chute of the cylindrical body is inclined, so that described Linking arm away from the cylindrical body one end higher than the linking arm near one end of the cylindrical body.
4. unmanned plane according to claim 2, it is characterised in that also include the rotor is arranged on the motor Erecting device, the erecting device includes：
Base, is fixedly connected with the motor；
Snap component, including support, fastener and flexible member, the bracket slide is installed on the base, the engaging Part is fixed on the support, and one end of the flexible member is fixedly connected with the support, and the other end and the base are elastic Abut, so that the flexible member provides an elastic-restoring force to the support and elasticity pushes power；
Snap fit component, is fixedly connected with the rotor, and the snap fit component fastens with the fastener, and the snap fit component Be held between the fastener and the base, wherein, the bracket slide and make the snap fit component and the fastener Engaging is separated, and in the presence of the flexible member, the snap fit component is held between the fastener and the base And prevent the snap fit component from separating with the fastener, so that the rotor is installed on the motor.
5. unmanned plane according to claim 4, it is characterised in that the base includes the housing of one end open and regularly The lid being covered on the opening, the housing has the diapire relative with the opening, offers on the diapire and supplies institute State the first intercommunicating pore that the output shaft of motor passes through and stretch into for the snap fit component and position and the fastener position phase Corresponding via, is additionally provided with the diapire and is contained in the housing and locating dowel that one end is fixedly connected with the diapire, Offer that position is corresponding with the position of first intercommunicating pore on the lid and output shaft of for the motor is passed through Two intercommunicating pores, wherein, the support is arranged in the side wall of the housing, and is sheathed on institute with radially sliding along the locating dowel State in locating dowel, the fastener is contained in the housing, the flexible member is fixed with described away from one end of the support Position post elasticity is abutted, and the snap fit component is stretched in the housing from the via and fastened with the fastener, and institute State snap fit component to be held between the fastener and the locating dowel.
6. unmanned plane according to claim 4, it is characterised in that the snap fit component includes retainer ring, snap fit and annular Keeper, the snap fit is fixed on the side of the retainer ring, and along the axially extending of the retainer ring, the snap fit and institute State fastener to fasten, and the snap fit is held between the fastener and the base, the ring shaped retainer member is laminated in On side of the retainer ring away from the snap fit, and setting coaxial with the retainer ring, so that the output shaft of the motor turns The retainer ring and the ring shaped retainer member are arranged in dynamicly, and the ring shaped retainer member and the retainer ring coordinate clamping jointly The rotor.
7. unmanned plane according to claim 2, it is characterised in that the linking arm of multiple rotor assemblies is near the electricity One end of machine is respectively positioned on same plane, and the output shaft of the motor of multiple rotor assemblies is parallel, and per two neighboring described The output shaft of the motor of rotor assemblies extends in the opposite direction, so that the rotor of rotor assemblies described in a portion is respectively positioned on First plane, the rotor of rotor assemblies is respectively positioned in the second plane described in another part, and second plane and described first Interplanar every and it is parallel.
8. unmanned plane according to claim 1, it is characterised in that the tumbler includes two tabular connecting portions, two One end of the tabular connecting portion rotates with the fixture and is connected, the other end of two tabular connecting portions with it is described Support is fixedly connected, and the chute is offered on two tabular connecting portions, and the chute of two tabular connecting portions is put down OK, and position is corresponding, wherein, the two ends of the slide post are slidably arranged in respectively the cunning of two tabular connecting portions Groove, the two ends of the fixed column are fixedly connected respectively with two tabular connecting portions.
9. unmanned plane according to claim 1, it is characterised in that also including the spray dress being fixedly installed on the support Put, the chemical spraying device includes medicine-chest, transfer tube and spray boom, the medicine-chest is fixably attached on the support, the driving Pump is fixedly connected with the medicine-chest, and is connected with the medicine-chest, and the spray boom is fixedly connected with the transfer tube, and with it is described Transfer tube is connected, wherein, the transfer tube provides a power and makes the liquid in the medicine-chest to the liquid in the medicine-chest Spray from the spray boom.
10. unmanned plane according to claim 9, it is characterised in that the medicine-chest includes：
Casing, with bottom and the opening relative with the bottom；
Case lid, is covered on the opening of the casing, and covers the opening, and the case lid is connected with the box sealing, institute State case lid and cooperatively form an accommodation space jointly with the casing, the case lid is fixedly connected with the support；On the case lid The projection that one end is fixedly connected with the case lid is provided with, the projection is located at the case lid towards in the one side of the casing, institute State projection to be contained in the accommodation space, the projection away from the case lid one end towards near the casing bottom side To extension, and the bearing of trend of the projection overlaps with the center of gravity line of the medicine-chest.
CN201610848661.9A 2016-09-23 2016-09-23 Unmanned aerial vehicle Pending CN106628135A (en)

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CN107972854A (en) * 2017-10-27 2018-05-01 成都睿翼无人机科技有限公司 A kind of power patrol unmanned machine
CN108557066A (en) * 2017-12-29 2018-09-21 广州亿航智能技术有限公司 A kind of unmanned plane being easily installed and unload cantilever
EP3932796A1 (en) * 2020-06-30 2022-01-05 Bell Textron Inc. Modular hybrid airframe structure for battery thermal event protection and repair
CN114261502A (en) * 2021-12-28 2022-04-01 同济大学 Novel rotor airship mechanism
CN116812184A (en) * 2023-07-04 2023-09-29 深圳技术大学 Six-axis unmanned aerial vehicle for radar mapping

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CN203461127U (en) * 2013-09-05 2014-03-05 重庆金泰航空工业有限公司 Four-axis agricultural aircraft pesticide spraying system
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CN116812184A (en) * 2023-07-04 2023-09-29 深圳技术大学 Six-axis unmanned aerial vehicle for radar mapping

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