CN107161317A - A kind of high unmanned plane of fuselage intensity - Google Patents

A kind of high unmanned plane of fuselage intensity Download PDF

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Publication number
CN107161317A
CN107161317A CN201710367471.XA CN201710367471A CN107161317A CN 107161317 A CN107161317 A CN 107161317A CN 201710367471 A CN201710367471 A CN 201710367471A CN 107161317 A CN107161317 A CN 107161317A
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CN
China
Prior art keywords
scroll
fuselage
thin end
unmanned plane
connecting rod
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
CN201710367471.XA
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Chinese (zh)
Inventor
左永泉
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.)
Guangzhou Star Intelligent Technology Co Ltd
Original Assignee
Guangzhou Star Intelligent Technology Co Ltd
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Filing date
Publication date
Application filed by Guangzhou Star Intelligent Technology Co Ltd filed Critical Guangzhou Star Intelligent Technology Co Ltd
Priority to CN201710367471.XA priority Critical patent/CN107161317A/en
Publication of CN107161317A publication Critical patent/CN107161317A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
    • B64C1/068—Fuselage sections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/045—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62—Spring shock-absorbers; Springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C25/00—Alighting gear
    • B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface 
    • B64C25/58—Arrangements or adaptations of shock-absorbers or springs
    • B64C25/62—Spring shock-absorbers; Springs
    • B64C25/64—Spring shock-absorbers; Springs using rubber or like elements
    • 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
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U10/00—Type of UAV
    • B64U10/10—Rotorcrafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/206—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/752—Corrosion inhibitor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/18—Aircraft

Abstract

The invention discloses a kind of high unmanned plane of the good fuselage intensity of landing and buffering effect, including fuselage, rotor and floor stand, fuselage includes outer panel successively from outside to inside, cellular board and interior plate, outer panel includes waterproof coating and glass layer successively from outside to inside, keriotheca includes upper honeycomb substrate successively from outside to inside, stiffening plate, honeycomb composite plate and lower honeycomb substrate, reinforced hole is provided with the middle part of stiffening plate, reinforcement is provided with reinforced hole, interior plate includes foamed resin plate and rubber slab successively from outside to inside, floor stand includes the thin end of the scroll, foot stool and elastic component, foot stool includes connecting rod, support bar and fixture, connecting rod is arranged on the top of the thin end of the scroll, connecting rod and the thin end of the scroll are arranged in parallel, support bar is set in reverse U shape, support bar lower end is fixedly connected with connecting rod by fixture, elastic component one end is fixedly connected with the thin end of the scroll, the other end is fixedly connected with the connecting rod, bracing piece is provided with the middle of the thin end of the scroll, bracing piece is arranged in a mutually vertical manner with the thin end of the scroll.

Description

A kind of high unmanned plane of fuselage intensity
Technical field
The present invention relates to a kind of high unmanned plane of fuselage intensity.
Background technology
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself Not manned aircraft.Without driving cabin on machine, but the equipment such as automatic pilot, presetting apparatus are installed.On ground, naval vessels or Machine tool remote control station personnel by equipment such as radars, it is tracked, positioned, remote control, remote measurement and Digital Transmission.Can be in radio Take off or launched with booster rocket as conventional airplane under remote control, can also take aerial deliver to by machine tool and fly.Reclaim When, the mode automatic Landing as conventional airplane landing mission can be used, can also be reclaimed by remote control parachute or block.Can It is reused several times.It is widely used in aerial reconnaissance, monitoring, communication, antisubmarine, electronic interferences etc..
Patent No. CN201120112668.7 Chinese utility patent describes a kind of special honeycomb of SUAV and answered Condensation material, by panel and honeycomb interlayer by adhesive bonds into layered composite structure, it is characterised in that：The panel is by outer The layered composite structure that panel, honeycomb interlayer, wainscot are constituted, wherein outer panels are successively by epoxy finishing varnish, finish paint, outer glass Glass fibrous layer is constituted, and wainscot is made up of inner glass layer, carbon fiber shuffling layer of cloth successively, and honeycomb interlayer is packed in outer panels Outer glass layer and wainscot between glass layer, each layer is bonded by mould using thermosetting resin, After solidification finished product.
Above-mentioned technical proposal provides that a kind of lightweight, intensity is high, scientific structure, last a long time, it is with low cost small-sized The special cellular composite material of unmanned plane, but the fuselage made of the composite is when larger external impact is born, still So easily it is deformed damaging, and the composite does not have buffering effect, it is right when unmanned plane is impacted by outside Inner components can not play good cushioning effect.
In addition, unmanned plane undercarriage is generally steel wire, carbon plate or aluminium sheet, be made by Laos's bending process, with rubber band or Screw is fixed on fuselage, although structure is simple, and poor-performing easily causes situations such as undercarriage deformation, sideslip and fracture, Because undercarriage does not have good damping device, in more rough descent, fuselage damage is often resulted in, undercarriage is difficult With phenomenons such as reparations.
It is accordingly required in particular to a kind of high unmanned plane of the good fuselage intensity of landing and buffering effect, to solve in the prior art The problem of existing.
The content of the invention
The invention aims to solve defect of the prior art, there is provided a kind of good fuselage of landing and buffering effect is strong The high unmanned plane of degree, to solve problems of the prior art.
To achieve the above object, technical scheme is as follows：
A kind of high unmanned plane of fuselage intensity, including fuselage, rotor and floor stand, the fuselage include successively from outside to inside Outer panel, cellular board and interior plate, the outer panel include waterproof coating and glass layer, the honeycomb successively from outside to inside Layer includes setting in the middle part of upper honeycomb substrate, stiffening plate, honeycomb composite plate and lower honeycomb substrate, the stiffening plate from outside to inside successively Have and reinforcement is provided with reinforced hole, the reinforced hole, the interior plate includes foamed resin plate and rubber successively from outside to inside Plate, the floor stand includes the thin end of the scroll, foot stool and elastic component, and the thin end of the scroll is provided with two, and the thin end of the scroll is arranged in parallel, institute Stating foot stool includes connecting rod, support bar and fixture, and the connecting rod is arranged on the top of the thin end of the scroll, connecting rod and the thin end of the scroll phase Mutually it be arranged in parallel, the support bar is set in reverse U shape, the support bar lower end is fixed with connecting rod by fixture to be connected Connect, described elastic component one end is fixedly connected with the thin end of the scroll, and the other end is fixedly connected with the connecting rod, and reinforcement is provided with the middle of the thin end of the scroll Bar, the bracing piece is arranged in a mutually vertical manner with the thin end of the scroll, and the medial surface of a thin end of the scroll wherein is fixedly installed in described bracing piece one end On, the other end is fixedly installed on the medial surface of another the thin end of the scroll.
In order to further realize the present invention, the fuselage includes fore shell and rear shell, and the fore shell and rear shell are solid by bolt Fixed connection, the fore shell head is set in bullet-shaped.
In order to further realize the present invention, the outer panel is adhesively fixed with cellular board by glue, the keriotheca with Interior plate is adhesively fixed by glue, and the upper honeycomb substrate, stiffening plate, honeycomb composite plate and lower honeycomb substrate pass sequentially through glue Water bonding is set, and the foamed resin plate and rubber slab are bonded by glue and set.
In order to further realize the present invention, the thickness of the glass layer is 0.3mm, and the stiffening plate is aluminium sheet, institute The thickness for stating stiffening plate is less than the thickness of honeycomb composite plate.
In order to further realize the present invention, the support bar includes sidepiece and connecting portion, and the sidepiece and connecting portion are one Body formula is set, and the angle of sidepiece and the connecting portion formation is obtuse angle.
In order to further realize the fixing hole being provided with the present invention, the connecting portion top surface for being connected with fuselage.
In order to further realize the present invention, the fixture top is provided with opening, and the fixture is set in connecting rod On surface and opening upwards, the sidepiece is plugged in opening, and the fixture is bolted to connection in sidepiece.
In order to further realize the present invention, the elastic component includes elastic shaft, steel backing plate and spring, and the spring is set On elastic shaft, the two ends of the elastic shaft are fixedly connected with steel padding respectively.
In order to further realize the present invention, the steel padding passes through steel provided with a tapped through hole, the tapped through hole The center of matter backing plate, the two ends of the elastic shaft are respectively equipped with blind hole, and the blind hole passes through the central shaft of elastic shaft, the elasticity Axle is bolted in steel padding, the screw bolt passes screwed hole and blind hole.
Seamless steel pipe is provided with the present invention, the blind hole in order to further realize, the seamless steel pipe is in bolt and bullet Property axle between, the seamless steel pipe and blind hole are in close contact, in blind hole of the seamless steel pipe by adhesive material and elastic shaft Surface is connected, and screw thread is provided with the seamless steel pipe, and the bolt is penetrated in seamless steel pipe and is threadedly coupled therewith, the nothing Steel pipe is integrated with steel padding is fixedly connected for seam.
Beneficial effect
(1) present invention includes waterproof coating and glass layer successively from outside to inside by outer panel, and glass fibre is one The inorganic non-metallic material of kind of excellent performance, advantage is that good insulating, heat resistance be strong, corrosion resistance is good, high mechanical strength, waterproof Coating plays good waterproof action, unmanned plane is not influenceed by rainy weather, and keriotheca includes upper honeybee successively from outside to inside Nest substrate, stiffening plate, honeycomb composite plate and lower honeycomb substrate, by being provided with honeycomb composite plate, alleviate the weight of fuselage, mend Strong plate can improve the bulk strength of fuselage, prevent from being deformed or damaging when fuselage from being impacted, and interior plate is from outside to inside successively Including foamed resin plate and rubber slab, when unmanned plane is impacted by outside, inner components are played with good delay Effect is rushed, can effectively prevent inner components from being damaged caused by collision, the service life of unmanned plane is improved.
(2) present invention can undertake the gravity of the body in connecting rod by being provided with elastic component, elastic component, and in vibration In the case of can undertake the malformation of shuttle belt, and play a part of buffering, and then prevent undercarriage from damaging and reducing Vibration when unmanned plane body lands, connecting rod applies pressure, steel padding and seamless steel to steel padding and seamless steel pipe The pressure can be passed to elastic shaft by pipe, produce deformation by elastic shaft, and then play cushioning effect.
(3) present invention is by being provided with two bracing pieces in the middle of two the thin end of the scroll, and bracing piece one end is fixedly installed wherein one On the medial surface of root the thin end of the scroll, the other end is fixedly installed on the medial surface of another the thin end of the scroll, is improved the intensity of the thin end of the scroll, is prevented the thin end of the scroll It is deformed because stress is excessive.
Brief description of the drawings
Fig. 1 is the structural representation of the high unmanned plane of fuselage intensity of the present invention；
Fig. 2 is the partial sectional view of the high unmanned plane middle fuselage of fuselage intensity of the present invention；
Fig. 3 is the partial sectional view of keriotheca in the high unmanned plane of fuselage intensity of the present invention；
Fig. 4 is the explosive view of rotor in the high unmanned plane of fuselage intensity of the present invention；
Fig. 5 is the structural representation of horn in the high unmanned plane of fuselage intensity of the present invention；
Fig. 6 is the structural representation of floor stand in the high unmanned plane of fuselage intensity of the present invention；
Fig. 7 is Fig. 6 A portions enlarged drawing；
Fig. 8 is the explosive view of elastic component in the high unmanned plane of fuselage intensity of the present invention.
Embodiment
The present invention is further described in detail below in conjunction with the accompanying drawings, these accompanying drawings are simplified schematic diagram, only Illustrate the basic structure of the present invention in a schematic way, the direction of this specific implementation is using Fig. 1 directions as standard.
As shown in Figures 1 to 8, the high unmanned plane of fuselage intensity of the invention includes fuselage 1, rotor 2 and floor stand 3, its In：
Fuselage 1 includes fore shell 11 and rear shell 12, and fore shell 11 and rear shell 12 are bolted to connection, facilitated inside fuselage 1 The installation and removal of parts, the head of fore shell 11 is set in bullet-shaped, reduces air drag during flight, improves flight speed Degree, while improving the utilization rate of the energy, fuselage 1 includes outer panel 13, cellular board 14 and interior plate 15, outside successively from outside to inside Plate 13 is adhesively fixed with cellular board 14 by glue, and keriotheca 14 is adhesively fixed with interior plate 15 by glue, outer panel 13 from Outer to include waterproof coating 131 and glass layer 132 successively to interior, the thickness of glass layer 132 is 0.3mm, glass fibre It is a kind of inorganic non-metallic material of excellent performance, advantage is that good insulating, heat resistance be strong, corrosion resistance is good, high mechanical strength, Waterproof coating 131 plays good waterproof action, unmanned plane is not influenceed by rainy weather, and keriotheca 14 is from outside to inside successively Including upper honeycomb substrate 141, stiffening plate 142, honeycomb composite plate 143 and lower honeycomb substrate 144, upper honeycomb substrate 141, stiffening plate 142nd, honeycomb composite plate 143 and lower honeycomb substrate 144 pass sequentially through glue bonding setting, and stiffening plate 142 is aluminium sheet, stiffening plate 142 thickness is less than the thickness of honeycomb composite plate 143, and the middle part of stiffening plate 142 is provided with reinforced hole 1421, the horizontal stroke of reinforced hole 1421 Section is set in regular hexagon, and the distance of two neighboring reinforced hole 1421 is to be provided with reinforcement in 2cm, reinforced hole 1421 1422, reinforcement 1422 is reinforcing bar, and the cross section of reinforcement 1422 is set in regular hexagon, by being provided with honeycomb composite plate 143, the weight of fuselage 1 is alleviated, stiffening plate 142 can improve the bulk strength of fuselage, prevent from producing change when fuselage 1 from being impacted Shape or damage, interior plate 15 include foamed resin plate 151 and rubber slab 152, foamed resin plate 151 and rubber successively from outside to inside Plate 152 is bonded by glue and set, and when unmanned plane is impacted by outside, inner components are played with good buffering Effect, can effectively prevent inner components from being damaged caused by collision, improve the service life of unmanned plane.
Rotor 2 provides power for unmanned plane, and rotor 2 is provided with four, and rotor 2 includes horn 21 and propeller 22, spiral Oar 22 is arranged on the top of horn 21, and horn 21 includes connecting portion 211 and fixed part 212, and connecting portion 211 and fixed part 212 are in Cylindrical shape is set, and connecting portion 211 is laterally set, and fixed part 212 is longitudinally disposed, the end of connecting portion 211 and the side of fixed part 212 It is fixedly connected, the middle part of connecting portion 211 is provided with the middle part of through hole 2111, the top surface of fixed part 212 and is provided with putting hole 2121, putting hole 2121 connect with through hole 2111 electric rotating machine 23 are provided with setting, putting hole 2121, the rotary shaft and spiral of electric rotating machine 23 Oar 22 is fixedly connected, electric rotating machine 23 be fixed conveniently it is firm, while facilitating the inspection and maintenance of screw motor 23.
Undercarriage 3 includes the thin end of the scroll 31, foot stool 32 and elastic component 33；
The thin end of the scroll 31 uses hard alloy, with hardness is high, wear-resisting, intensity and toughness it is preferable, heat-resisting, corrosion-resistant etc. a series of Premium properties, the thin end of the scroll 31 is set in cylindrical shape, and the thin end of the scroll 31 is provided with two, and two the thin end of the scroll 31 are arranged in parallel, two ground Two bracing pieces 311 are provided with the middle of bar 31, bracing piece 311 is arranged in a mutually vertical manner with the thin end of the scroll 31, the one end of bracing piece 311 is fixed and set Put on the medial surface of a thin end of the scroll 31 wherein, the other end is fixedly installed on the medial surface of another the thin end of the scroll 31, improve the thin end of the scroll 31 intensity, prevents the thin end of the scroll 31 to be deformed because stress is excessive；
Foot stool 32 uses hard alloy, with hardness is high, wear-resisting, intensity and toughness it is preferable, heat-resisting, corrosion-resistant etc. a series of Premium properties, foot stool 32 includes connecting rod 321, support bar 322 and fixture 323, and connecting rod 321 is set in cylindrical shape, even Extension bar 321 is provided with two, and connecting rod 321 is arranged on the surface of the thin end of the scroll 31, and connecting rod 321 and the thin end of the scroll 31 are parallel to each other and set Put, support bar 322 is set in reverse U shape, support bar 322 includes sidepiece 3221 and connecting portion 3222, sidepiece 3221 and connecting portion 3222 be that integral type is set, and the angle of sidepiece 3221 and the formation of connecting portion 3222 is obtuse angle, when unmanned plane lands, sidepiece 3221 It can be deformed by gravity to two lateral bends, improve the toughness of undercarriage, so as to play a part of buffering, connecting portion 3222 is pushed up The fixing hole 32221 for being connected with fuselage is provided with face, sidepiece 3221 is fixed with connecting rod 321 by fixture 323 to be connected Connect, the top of fixture 323 is provided with opening 3231, fixture 323 be set on the surface of connecting rod 321 and be open 3231 to On, sidepiece 3221 is plugged in opening 3231, and fixture 323 is bolted to connection with sidepiece 3221, and bolt is sequentially passed through The side of fixture 323, sidepiece 3221 and the opposite side of fixture 323；
Elastic component 33 includes elastic shaft 331, steel backing plate 332 and spring 333, and elastic shaft 331 is natural rubber axle, also may be used With using the elastic shaft of synthetic rubber axle or the other materials for possessing elasticity, the two ends of elastic shaft 331 respectively with steel padding 332 It is fixedly connected, the central shaft of elastic shaft 331 crosses the central shaft of steel padding 332 through the center of steel padding 332, steel padding 332 pass through the center of steel padding 332, pass through, set on elastic shaft 331 for bolt provided with a tapped through hole, the tapped through hole There is spring 333, the two ends of elastic shaft 331 are respectively equipped with a blind hole 3311, the blind hole 3311 passes through the center of elastic shaft 331 Axle, steel padding 332, the two ends of elastic shaft 331 and the steel padding positioned at corresponding end are respectively equipped with the two ends of elastic shaft 331 332 are in contact；The two ends of spring are also in contact with the steel padding 332 of corresponding end respectively, and the center of steel padding 332 is provided with spiral shell Pit, bolt is threadedly coupled through the screwed hole with steel padding 332, and blind hole 3311 is then penetrated again, in order to improve bolt with Seamless steel pipe 3312 is provided with the contact force of elastic shaft 331, blind hole 3311, seamless steel pipe 3312 is in bolt and elastic shaft 331 Between, seamless steel pipe 3312 is in close contact with blind hole 3311, the blind hole that seamless steel pipe 3312 passes through adhesive material and elastic shaft 331 3311 inner surfaces are connected, and can strengthen and screw thread is provided with contact effect, seamless steel pipe 3312, and the bolt for going deep into blind hole 3311 is worn Enter in seamless steel pipe 3312 and be threadedly coupled therewith, seamless steel pipe 3312 is integrated with steel padding 332 to be fixedly connected, elastic shaft 331 two ends contact connection with the steel padding 332 of corresponding end respectively, and spring 333 is also contacted with the steel padding 332 of corresponding end Connection, steel padding 332 plays fixed position to elastic shaft 331, spring 333, prevents the effect of twisting, and elastic shaft 331 Spacing effect is played to spring 333 again, prevents spring 333 from twisting in the other direction, in addition, elastic shaft 331 and spring 333 Play and possess certain deformability, thus possess buffering, stable effect, elastic component 33 is by the bolt of one end by the bullet Property part 33 is fixedly connected with the thin end of the scroll 31, is fixedly connected with the elastic component 33 with connecting rod 321 by the bolt of the other end, elastic component 33 can undertake the gravity of the body in connecting rod 321, and can undertake the malformation of shuttle belt in the case of vibrations, And play a part of buffering, and then vibration when undercarriage damages and reduced the landing of unmanned plane body is prevented, connecting rod 321 is to steel Matter backing plate 332 and seamless steel pipe 3312 apply pressure, and steel padding 332 and seamless steel pipe 3312 can pass to the pressure Elastic shaft 331, produces deformation, and then play cushioning effect by elastic shaft 331.
The better embodiment of the present invention is the foregoing is only, the invention is not limited in above-mentioned embodiment, is being implemented During there may be local small structural modification, if the various changes or modification to the present invention do not depart from the essence of the present invention God and scope, and belong within the scope of the claim and equivalent technologies of the present invention, then the present invention is also intended to comprising these changes And modification.

Claims (10)

1. a kind of high unmanned plane of fuselage intensity, it is characterised in that including fuselage, rotor and floor stand, the fuselage from outside to Inside include outer panel, cellular board and interior plate successively, the outer panel includes waterproof coating and glass fibre successively from outside to inside Layer, the keriotheca includes upper honeycomb substrate, stiffening plate, honeycomb composite plate and lower honeycomb substrate, the benefit successively from outside to inside It is provided with the middle part of strong plate in reinforced hole, the reinforced hole and is provided with reinforcement, the interior plate includes foaming successively from outside to inside Resin plate and rubber slab, the floor stand include the thin end of the scroll, foot stool and elastic component, and the thin end of the scroll is provided with two, the thin end of the scroll phase Mutually it be arranged in parallel, the foot stool includes connecting rod, support bar and fixture, and the connecting rod is arranged on the top of the thin end of the scroll, described Connecting rod and the thin end of the scroll are arranged in parallel, and the support bar is set in reverse U shape, and the support bar lower end is led to connecting rod Cross fixture to be fixedly connected, described elastic component one end is fixedly connected with the thin end of the scroll, and the other end is fixedly connected with the connecting rod, the thin end of the scroll Centre is provided with bracing piece, and the bracing piece is arranged in a mutually vertical manner with the thin end of the scroll, and described bracing piece one end is fixedly installed wherein one On the medial surface of root the thin end of the scroll, the other end is fixedly installed on the medial surface of another the thin end of the scroll.
2. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the fuselage includes fore shell with after Shell, the fore shell and rear shell are bolted to connection, and the fore shell head is set in bullet-shaped.
3. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the outer panel passes through with cellular board Glue is adhesively fixed, and the keriotheca is adhesively fixed with interior plate by glue, and the upper honeycomb substrate, stiffening plate, honeycomb are multiple Plywood and lower honeycomb substrate pass sequentially through glue bonding setting, and the foamed resin plate and rubber slab are bonded by glue and set.
4. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the thickness of the glass layer is 0.3mm, the stiffening plate is aluminium sheet, and the thickness of the stiffening plate is less than the thickness of honeycomb composite plate.
5. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the support bar includes sidepiece and company Socket part, the sidepiece and connecting portion are set for integral type, and the angle of sidepiece and the connecting portion formation is obtuse angle.
6. the high unmanned plane of fuselage intensity according to claim 5, it is characterised in that be provided with the connecting portion top surface For the fixing hole being connected with fuselage.
7. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the fixture top is provided with out Mouthful, the fixture is set on connecting rod surface and opening upwards, and the sidepiece is plugged in opening, the fixture in Sidepiece is bolted to connection.
8. the high unmanned plane of fuselage intensity according to claim 1, it is characterised in that the elastic component include elastic shaft, Steel backing plate and spring, the spring are arranged on elastic shaft, and the two ends of the elastic shaft are fixedly connected with steel padding respectively.
9. the high unmanned plane of fuselage intensity according to claim 8, it is characterised in that the steel padding is provided with a spiral shell Line through hole, the tapped through hole passes through the center of steel padding, and the two ends of the elastic shaft are respectively equipped with blind hole, and the blind hole is worn The central shaft of elastic shaft is crossed, the elastic shaft is bolted in steel padding, the screw bolt passes screwed hole and blind Hole.
10. the high unmanned plane of fuselage intensity according to claim 9, it is characterised in that seamless steel is provided with the blind hole Pipe, the seamless steel pipe is between bolt and elastic shaft, and the seamless steel pipe is in close contact with blind hole, and the seamless steel pipe leads to Cross adhesive material with the blind hole internal surface of elastic shaft to be connected, screw thread is provided with the seamless steel pipe, the bolt penetrates seamless It is threadedly coupled in steel pipe and therewith, the seamless steel pipe is integrated with steel padding to be fixedly connected.
CN201710367471.XA 2017-05-23 2017-05-23 A kind of high unmanned plane of fuselage intensity Pending CN107161317A (en)

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Publication number Priority date Publication date Assignee Title
CN112278251A (en) * 2020-10-27 2021-01-29 江西玉祥智能装备制造有限公司 Unmanned aerial vehicle with damping undercarriage
CN112854559A (en) * 2020-12-31 2021-05-28 南京环达装饰工程有限公司 Modular composite aluminum plate curtain wall and mounting method thereof
WO2022095068A1 (en) * 2020-11-09 2022-05-12 深圳市大疆创新科技有限公司 Foot stand and unmanned aerial vehicle

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WO2009040864A1 (en) * 2007-09-27 2009-04-02 Aeronautical Service S.R.L. Flame resistant panel for airplanes, ships, ground vehicles, and related locking systems
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CN112278251A (en) * 2020-10-27 2021-01-29 江西玉祥智能装备制造有限公司 Unmanned aerial vehicle with damping undercarriage
WO2022095068A1 (en) * 2020-11-09 2022-05-12 深圳市大疆创新科技有限公司 Foot stand and unmanned aerial vehicle
CN112854559A (en) * 2020-12-31 2021-05-28 南京环达装饰工程有限公司 Modular composite aluminum plate curtain wall and mounting method thereof

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Application publication date: 20170915