CN106516073A - Fuselage conductive structure of unmanned aerial vehicle and manufacturing method of fuselage frames - Google Patents
Fuselage conductive structure of unmanned aerial vehicle and manufacturing method of fuselage frames Download PDFInfo
- Publication number
- CN106516073A CN106516073A CN201611115155.5A CN201611115155A CN106516073A CN 106516073 A CN106516073 A CN 106516073A CN 201611115155 A CN201611115155 A CN 201611115155A CN 106516073 A CN106516073 A CN 106516073A
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- fuselage
- layer
- power supply
- conductive layer
- banana
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Classifications
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- 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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Abstract
The invention discloses a fuselage conductive structure of an unmanned aerial vehicle and a manufacturing method of fuselage frames, the fuselage conductive structure comprises a battery pack, a fuselage assembly and blade motor power supply wires; the battery pack includes a lithium battery pack body and a power supply circuit board, the fuselage assembly includes two fuselage frames and two fuselage cross beams, the fuselage frames and the fuselage cross beams are respectively prepared from a thickening-type double-sided copper clad plate which is double-sided printed with conductive layers, the fuselage frames are respectively arranged at trisection cross sections in a fuselage cabin, PI shaped supporting structures are formed on the fuselage frames, two ends of the fuselage cross beams are respectively fixed on the PI shaped supporting structures of the two fuselage frames, the two fuselage frames are also provided with banana jacks, and a plurality of groups of blade motor power supply wires are in plug connection with the power supply banana jacks of the fuselage frames. The fuselage conductive structure has the advantages of simple structure, light weight and compact structure, and solves the problems of a complex fuselage mechanical structure and many electrical circuits of a traditional multi-rotor unmanned aerial vehicle, the weight of the fuselage structure is reduced, meanwhile a stable large current output is realized, and time of endurance is improved.
Description
Technical field
The present invention relates to a kind of manufacture method of the fuselage conductive structure and its fuselage ring of unmanned plane.
Background technology
UAV referred to as " unmanned plane ", english abbreviation are " UAV ", using radio robot and are provided for oneself
The not manned aircraft that presetting apparatus is manipulated.Can be divided into from technical standpoint definition：Unmanned fixed-wing aircraft, unmanned VTOL
Machine, unmanned airship, depopulated helicopter, unmanned multi-rotor aerocraft, unmanned parasol etc..
Existing common electronic multi-rotor unmanned aerial vehicle adopts lithium battery power supply, and electric power system is to the dynamic of horn outer most edge
When force motor is powered, long and thick power leads to be connected, it is more to add fuselage ring structural member, causes in conventional airframe structure
It is difficult to avoid that from great problem, in the case where task load weight is constant, when unmanned plane deadweight becomes greatly its continuation of the journey of restriction
Between critical bottleneck.
In view of this, the present inventor passes through to optimize multi-rotor unmanned aerial vehicle airframe structure and electric power system, and developing one kind has
Effect mitigates deadweight, the rational unmanned aerial vehicle body conductive structure of structural strength as power supply circuits and fuselage ring structural member, this case
Thus produce.
The content of the invention
It is an object of the invention to provide a kind of manufacture method of the fuselage conductive structure and its fuselage ring of unmanned plane, knot
Structure effectively mitigates deadweight, structural strength rationally, solves that traditional multi-rotor unmanned aerial vehicle fuselage ring structure is relative complex, electric wire
Lu Duo, larger problem of conducting oneself with dignity, airframe structure component are combined as a whole with its internal electric circuit, are guaranteeing that electric wire is road-load
The structural strength of body simultaneously, is realized the stable output of high current and effective decline of construction weight, improves cruising time.
To achieve these goals, technical scheme is as follows：
The fuselage conductive structure of unmanned plane, including battery bag, frame assembly and paddle motor current supply line；
The battery bag includes lithium battery pack body and power supply circuits plate, and the positive and negative electrode outfan of lithium battery pack body is welded
Single direct insertion banana jack, power supply circuits plate are dual platen, and correspondingly banana jack arranges Fructus Musae to the one side of power supply circuits plate
Plug, is inserted perpendicularly into and is welded on two pairs of banana plugs by banana jack, makes battery bag body be arranged on power supply circuits plate
On；
The frame assembly is made up of two pieces of fuselage rings and two fuselage crossbeams, and the fuselage ring is adopted with fuselage crossbeam
Perfecting is brushed with the thickening type two-sided deposited copper coin of conductive layer and makes, and fuselage ring sets up the third partial cross-section in fuselage nacelle separately
Place, forms π font supporting constructions on fuselage ring, fuselage crossbeam two ends are separately fixed at the π fonts of two pieces of fuselage rings and support
In structure, the power supply circuits grillage of battery bag is placed on two fuselage crossbeams, and the cathode output end of power supply circuits plate is connected to one
The two sides conductive layer of root fuselage crossbeam, the cathode output end of power supply circuits plate are connected to the two sides conductive layer of another fuselage crossbeam
Two fuselage crossbeams are made to export positive and negative electrode electric current respectively；The two-sided conductive layer of the fuselage ring respectively with two fuselage crossbeams
Conductive layer electrically bridge, make one face conductive layer output cathode electric current of fuselage ring, another side conductive layer output negative pole electric current；Institute
State and on fuselage ring, also set up the banana jack being connected with its conductive layer, one end of some groups of paddle motor current supply lines is by perfume
Any of several broadleaf plants plug is plugged on the power supply banana jack of fuselage ring.
The battery bag also includes power switching module and band, and lithium battery pack body is by lithium battery, circuitry substrate skeleton
With electric current output copper coin composition；Power switching module is arranged on power supply circuits back；
The circuitry substrate skeleton is placed with the corresponding side for leaning against lithium battery both positive and negative polarity outfan, and circuitry substrate skeleton is using light
Matter type acrylic board through-carved work is formed, and opens up to form shallow slot on the inside of which；Electric current output copper coin include positive pole copper coin and
Negative pole copper coin, positive pole copper coin and negative pole copper coin are embedded in the shallow slot of the circuitry substrate skeleton, and positive pole copper coin is soldered to
Lithium battery anode outfan, negative pole copper coin are soldered to cathode of lithium battery outfan；The circuitry substrate skeleton lower end opens up some
Individual caulking groove, two pairs of banana jacks are embedded in caulking groove, and a pair of banana jacks are connected to positive pole copper coin, another to banana jack
Negative pole copper coin is soldered to, electric current output copper coin is embedded in the side of circuitry substrate skeleton together with lithium battery after welding, and is adopted
Electric current is exported copper coin, lithium battery and circuitry substrate skeleton and encapsulates integrated lithium battery pack body by heat-shrink tube；The power supply
The two sides pad that circuit board is provided with some through holes and is formed along insertion hole peripheral, the two pairs of banana plugs be positioned at through hole and
It is welded on the pad of two sides, two pairs of banana plugs are also vertical with power supply circuits plate, by two pairs of rubber plugs and two pairs of banana plugs
The grafting of mouth coordinates the lithium battery pack body installed in power supply circuits plate front；The band is by lithium battery pack body and confession
Electric circuit board is bundled into an entirety.
The perfecting is brushed with the thickening type two-sided deposited copper coin of conductive layer includes that pcb board basic unit, two-layer copper foil layer, two-layer are led
Line layer and dielectric layers, wherein two-layer copper foil layer spread on pcb board basic unit two sides respectively, and two-layer conductor layer spreads on two-layer copper respectively
In layers of foil, dielectric layers are overlying on two-layer conductor layer respectively；
The periphery of the PCB basic units of the fuselage ring is convexed to form also relative to the periphery of copper foil layer, conductive layer and insulating barrier
Insulation protection circle, it is convex also relative to the periphery of copper foil layer, conductive layer and insulating barrier at the top of the pcb board basic unit of the fuselage crossbeam
The insulating protective layer for rising.
The pcb board groundwork thickness is 2-3mm, and copper foil layer thickness is 35-70 μm.
The conductive layer by ward off tin layers and ward off weldering major diameter conductor layer constitute.
Open up above the π fonts supporting construction and embed the tongue-and-groove of fuselage crossbeam, with corresponding machine in the tongue-and-groove
On one face conductive layer of the opposite polarity fuselage ring of body crossbeam cover insulating barrier formed insulation protection breach, on fuselage ring with
One face conductive layer of correspondence fuselage crossbeam polarity identical is provided with electrically bridge joint pad；
Carried out using L-type sheffield plate between the power supply circuits plate and fuselage crossbeam, between fuselage crossbeam and fuselage ring
Electrically bridge, the two ends of L-type sheffield plate are provided with the silver-plated countersink head screw for electric bridge, the power supply circuits plate just,
By cathode output end, fuselage crossbeam two ends, the tongue-and-groove in fuselage ring π font supporting constructions and L-type sheffield plate two ends,
Open up the screw hole screwed for silver-plated countersink head screw；Screw of the silver-plated countersink head screw of L-type sheffield plate one end in fuselage crossbeam
Hole screw and the silver-plated countersink head screw of the other end power supply circuits plate positive and negative electrode outfan screw hole rotation and, make fuselage crossbeam
Two-sided conductive layer turns on to form same polarity layer；
The electric bridge welding disk is formed at the periphery of fuselage ring screw hole, with electrically bridge joint pad on the fuselage ring
Corresponding another side conductive layer arranges insulation protection circle；The silver-plated countersink head screw of L-type sheffield plate one end is exporting positive or negative pole
The screw hole of the fuselage crossbeam of electric current is screwed, and the silver-plated countersink head screw of the other end is screwed and only and machine in fuselage ring screw hole
The electric bridge joint pad conducting of body framework one side, makes the two sides conductive layer difference output cathode electric current and negative electricity of fuselage ring
Stream.
Also it is fixedly connected by L-type nylon member between the power supply circuits plate and fuselage crossbeam, L-type nylon member
The equal perforate in two ends and screw a nylon countersink head screw, open up on power supply circuits plate and fuselage crossbeam and revolve for nylon countersink head screw
The screw hole of conjunction.
Some groups of through holes are opened up on the fuselage ring, are respectively formed insulating pad, banana jack in the two sides periphery of through hole
Insertion through hole is simultaneously welded on insulating pad, wherein for band in the banana jack and fuselage ring through hole of output cathode electric current just
The conductive layer connection of electrode current, for banana jack and the conduction with cathodal current in fuselage ring through hole of output negative pole electric current
Layer connection, some groups of paddle motor current supply line one end are plugged to the banana jack on fuselage ring by banana plug.
The paddle motor current supply line other end extends and connected to the paddle power motor on wing, paddle along wing
Electron speed regulator is accessed on motor current supply line.
The manufacture method of above-mentioned fuselage ring, comprises the following steps：
A. the two-sided PCB substrate for being covered with copper foil layer is taken, laser engraving goes out outling of truss, while carving out through hole and tenon on framework
Groove, carves to form pad in the periphery of the through hole；
B. the copper foil layer by framework with the peripheral part of chassis contact is etched away, and forms insulation protection circle, by the copper on the inside of tongue-and-groove
Layers of foil is etched away, and forms insulation protection breach, the copper foil layer on pad is etched away, and forms insulating pad；
C. banana jack is inserted into through hole, and banana jack one end is welded with insulating pad；
D. stannum is warded off respectively on the copper foil layer of fuselage ring both sides and weld major diameter wire with warding off, form two-layer conductor layer, conductor layer
It is connected with banana jack；
E. sprays insulating material is distinguished on the conductor layer of both sides and form dielectric layers, complete fuselage ring making.
After using above-mentioned technical proposal, operation principle of the present invention is as follows：
In battery bag, lithium battery pack body is exported electric current to power supply circuits plate by banana jack, and the positive pole of power supply circuits plate is defeated
Go out to hold the two sides conductive layer for being connected to a fuselage crossbeam to make the equal output cathode electric current of fuselage crossbeam output two sides conductive layer, together
The negative pole pole outfan of reason power supply circuits plate is connected to the two sides conductive layer of another fuselage crossbeam, another fuselage crossbeam output
Cathodal current.The two-sided conductive layer of fuselage ring is electrically bridged with the conductive layer of two fuselage crossbeams respectively, makes fuselage ring one
Face conductive layer output cathode electric current, another side conductive layer output negative pole electric current.One end of some groups of paddle motor current supply lines leads to
Cross banana plug to be plugged on the power supply banana jack of fuselage ring, final paddle power motor obtains required power current.
Design advantage of the present invention is as follows：
First, lithium battery pack body quickly can be pulled down and be installed from power supply circuits plate, be conveniently replaceable, and electric current output is stable, can
Output high current；
2nd, using the fuselage ring for being used for supporting unmanned plane casing as conductive structure, and adding for conductive layer, is brushed with using perfecting
Thicker two-sided deposited copper coin is made as fuselage ring material, realizes that electric current is conducted to wing along fuselage, being capable of super-high-current.
3rd, battery bag is ridden upon on fuselage crossbeam, not only beneficial to circuit turn-on, also nothing is supplied in below the crossbeam leaving space
Man-machine other equipment（Such as communication equipment, control device etc.）Install and place.
4th, fuselage interior power supply component is reduced, mitigates unmanned plane overall weight, when being conducive to improving unmanned plane continuation of the journey
Between.
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the embodiment of the present invention one；
Fig. 2 is the explosive view of the embodiment of the present invention one；
The explosive view of one battery bag of Fig. 3 and the embodiment of the present invention；
The dimensional structure diagram of one battery bag of Fig. 4 and the embodiment of the present invention；
Fig. 5 is the exploded view of one fuselage ring of the embodiment of the present invention；
Fig. 6 is the front view of the embodiment of the present invention one；
Fig. 7 is the top view of the embodiment of the present invention one；
Fig. 8 and 9 is the side view of the embodiment of the present invention one.
Label declaration
Battery bag 1, lithium battery pack body 11, lithium battery 111, cathode output end 111a, cathode output end 111b, circuitry substrate bone
Frame 112, caulking groove 112a, shallow slot 112b, electric current output copper coin 113, positive pole copper coin 113a, negative pole copper coin 113b, power supply circuits plate
12, through hole 121, pad 122, screw hole 123,124, power switching module 13, band 14, banana plug 15, banana jack
16, frame assembly 2, fuselage ring 21, π fonts supporting construction 211, tongue-and-groove 212, insulation protection breach 213, screw hole 214 lead to
Hole 215, insulating pad 216, fuselage crossbeam 22, screw hole 221, paddle motor current supply line 3, banana plug 31, banana jack
32, thickening type two-sided deposited copper coin 4, pcb board basic unit 41, two-layer copper foil layer 42, two-layer conductor layer 43, two insulating barriers 44, insulation are protected
Guard ring 45, insulating protective layer 46, L-type sheffield plate 5, silver-plated countersink head screw 51, L-type nylon member 6, nylon countersink head screw 61,
Paddle power motor 7, electron speed regulator 8.
Specific embodiment
As shown in figs 1-9, the fuselage conductive structure of the unmanned plane that embodiments of the invention one are disclosed, including battery bag 1, machine
Body component 2 and paddle motor current supply line 3；
Battery bag 1 includes lithium battery pack body 11 and power supply circuits plate 12, and the positive and negative electrode outfan of lithium battery pack body 11 is welded
Direct insertion banana jack 14 is arranged in order, and power supply circuits plate 12 is dual platen, the one side correspondence banana jack of power supply circuits plate 12
Banana plug 15 is set, is inserted perpendicularly into and is welded on two pairs of banana plugs 15 by banana jack 14, make 11 body of battery bag
On power supply circuits plate 12；
Frame assembly 2 is made up of two pieces of fuselage rings 21 and two fuselage crossbeams 22, and fuselage ring 21 is adopted with fuselage crossbeam 22
The thickening type two-sided deposited copper coin 4 that conductive layer is brushed with perfecting is made, and fuselage ring 21 sets up the trisection in fuselage nacelle separately
At section, so that fuselage stress balance, forms π fonts supporting construction 211 on fuselage ring 21,22 two ends of fuselage crossbeam are solid respectively
It is scheduled in the π fonts supporting construction 211 of two pieces of fuselage rings, 12 frame of power supply circuits plate of battery bag is placed on two fuselage crossbeams 22
On, the cathode output end of power supply circuits plate 12 is connected to the two sides conductive layer of a fuselage crossbeam 22, power supply circuits plate 12 it is negative
Pole outfan is connected to the two sides conductive layer of another fuselage crossbeam 22 makes two fuselage crossbeams 22 export positive and negative electrode electricity respectively
Stream；The two-sided conductive layer of the fuselage ring 21 is electrically bridged with the conductive layer of two fuselage crossbeams 22 respectively, makes fuselage ring
21 1 face conductive layer output cathode electric currents, another side conductive layer output negative pole electric current；Also set up on the fuselage ring 1 and lead with which
The banana jack 32 of electric layer connection, one end of some groups of paddle motor current supply lines 3 is plugged on fuselage frame by banana plug 31
On the power supply banana jack 32 of frame, the paddle that 3 other end of paddle motor current supply line is extended and connected to along wing on wing is moved
Force motor 7, accesses electron speed regulator 8 on paddle motor current supply line.
Referring to Fig. 3 and 4, above-mentioned battery bag 1 also includes power switching module 13 and band 14, and lithium battery pack body 11 is by lithium
Battery 111, circuitry substrate skeleton 112 and electric current output copper coin 113 is constituted；Power switching module 13 is arranged on power supply circuits plate 12
The back side；
In lithium battery pack body 11, circuitry substrate skeleton 112 is placed with the correspondence one for leaning against 111 both positive and negative polarity outfan of lithium battery
Side, circuitry substrate skeleton 111 are formed using light weight type acrylic board through-carved work, and open up to form shallow slot 112b on the inside of which；Electricity
Stream output copper coin 113 includes that positive pole copper coin 113a and negative pole copper coin 113b, positive pole copper coin 113a and negative pole copper coin 113b are embedded
In the shallow slot 112b of circuitry substrate skeleton 112, and positive pole copper coin 113a is soldered to lithium battery anode outfan 111a, negative pole copper
Plate 113a is soldered to cathode of lithium battery outfan 113b；112 lower end of circuitry substrate skeleton opens up several caulking grooves 112a, and two pairs fragrant
Any of several broadleaf plants socket 16 is embedded in caulking groove 112a, and a pair of banana jacks 16 are connected to positive pole copper coin 113a, another to banana jack
16 are soldered to negative pole copper coin 113b, and after welding, electric current output copper coin 113 is embedded in circuitry substrate skeleton together with lithium battery 111
112 side, and adopt heat-shrink tube（Not shown in figure）Electric current is exported into copper coin 113, lithium battery 111 and circuitry substrate skeleton
The integrated lithium battery pack body 11 of 112 encapsulation；Power supply circuits plate 12 is provided with some through holes 121 and along insertion hole peripheral
The two sides pad 122 of formation, two pairs of banana plugs 15 are positioned at through hole 121 and are welded on two sides pad 122, two pairs of Fructus Musaes
Plug 15 is also vertical with power supply circuits plate 12, and being coordinated by the grafting of two pairs of rubber plugs 15 and two pairs of banana jacks 16 will be described
Lithium battery pack body 11 is arranged on 12 front of power supply circuits plate；Lithium battery pack body 11 is tied up by band 14 with power supply circuits plate 12
Into an entirety, specifically heat-shrink tube it is packaged after open up conductive hole in heat-shrink tube, make banana jack 16 pass through conductive hole grafting
On the banana plug 15 of power supply circuits plate 12, and with 14 fix tightly of band.
As shown in figure 5, the thickening type two-sided deposited copper coin 4 that the perfecting adopted by the present embodiment is brushed with conductive layer includes PCB
Plate basic unit 41, two-layer copper foil layer 42, two-layer conductor layer 43 and dielectric layers 44, wherein two-layer copper foil layer 42 spread on PCB respectively
1 two sides of plate basic unit, two-layer conductor layer 43 are spread on two-layer copper foil layer 42 respectively, and dielectric layers 44 are overlying on two-layer conductor layer respectively
On 43；
In order to strengthen fuselage protection, the periphery of the PCB basic units 41 of fuselage ring is also relative to copper foil layer 42, conductive layer 43 and absolutely
The periphery of edge layer 44 convexes to form insulation protection circle 45, referring to Fig. 2, at the top of the pcb board basic unit 41 of fuselage crossbeam 21 also relative to
The raised insulating protective layer 46 of the periphery of copper foil layer 42, conductive layer 43 and insulating barrier 44, above-mentioned conductive layer 43 by ward off tin layers and
Weldering major diameter conductor layer composition is warded off, stannum is warded off, is warded off the cross-sectional area that weldering wire can increase conductor layer 43, effect is that conducting is big
Electric current, 41 thickness of pcb board basic unit of the present embodiment is 2-3mm, and 42 thickness of copper foil layer is 35-70 μm.
Opening up above above-mentioned π fonts supporting construction 211 is used for the tongue-and-groove 212 for embedding fuselage crossbeam at two, in tongue-and-groove 212
Insulation protection breach 213 is formed with insulating barrier is covered on a face conductive layer of the opposite polarity fuselage ring of corresponding fuselage crossbeam,
Electrically bridge joint pad is provided with fuselage ring with corresponding one face conductive layer of fuselage crossbeam polarity identical（Not shown in figure）；
L-type sheffield plate 5 is used between power supply circuits plate 12 and fuselage crossbeam 22, between fuselage crossbeam 22 and fuselage ring 21
Electrically bridged, the two ends of L-type sheffield plate 5 are provided with the silver-plated countersink head screw 51 for electric bridge, and electrical equipment bridge joint is concrete such as
Under：On positive and negative electrode outfan, 22 two ends of fuselage crossbeam, fuselage ring π fonts supporting construction 211 in power supply circuits plate 12
The screw hole that for silver-plated countersink head screw 51 screw is opened up by tongue-and-groove 212；The silver-plated countersink head screw 51 of 5 one end of L-type sheffield plate
The screw hole 221 of fuselage crossbeam screw and the silver-plated countersink head screw of the other end power supply circuits plate 12 positive and negative electrode outfan
Screw hole 123 revolves and makes 22 two-sided conductive layer of fuselage crossbeam turn on to form same polarity layer；Linking rule is wherein one fuselage horizontal stroke
Beam 22 connects electric current by L-type sheffield plate 5 and exports copper coin cathode output end, another connection negative pole cathode output end, i.e., one
Root crossbeam positively charged, another negatively charged；
Electrically bridge welding disk is formed at the periphery of fuselage ring screw hole 214, with electrically bridge joint pad pair on fuselage ring 21
The another side conductive layer answered arranges insulation protection breach；The silver-plated countersink head screw 51 of 5 one end of L-type sheffield plate is exporting positive or negative
The screw hole 221 of the fuselage crossbeam 22 of electrode current is screwed, and the silver-plated countersink head screw 51 of the other end is in fuselage ring screw hole 214
Screw and the only electric bridge joint pad conducting with fuselage ring one side, make the two sides conductive layer difference output cathode of fuselage ring 21
Electric current and cathodal current.
Also it is fixedly connected by L-type nylon member 6 between power supply circuits plate 12 and fuselage crossbeam 22, L-type nylon structure
The equal perforate in two ends of part 6 simultaneously screws a nylon countersink head screw 61, opens up and supply nylon on power supply circuits plate 12 and fuselage crossbeam 22
The screw hole 124,221 that countersink head screw is screwed.
Some groups of through holes 215 are opened up on fuselage ring 21, are respectively formed insulating pad 216 in the two sides periphery of through hole 215, it is fragrant
Any of several broadleaf plants socket 32 inserts through hole and is welded on insulating pad 216, wherein for the banana jack 32 and fuselage of output cathode electric current
Conductive layer with positive pole electric current connection in framework through hole 215, the banana jack 32 and fuselage ring for output negative pole electric current are led to
Conductive layer with cathodal current connection in hole 215, some groups of 3 one end of paddle motor current supply line are plugged to by banana plug 31
Banana jack 32 on fuselage ring 21.
Power supply the principle of the present invention is as follows：In battery bag, lithium battery pack body 11 is exported electric current to confession by banana jack 16
Electric circuit board 12, the cathode output end of power supply circuits plate 12 is connected to the two sides conductive layer of a fuselage crossbeam 22 makes the fuselage horizontal
Beam 22 exports the equal output cathode electric current of two sides conductive layer, and the negative pole pole outfan of power supply circuits plate 12 is connected to another machine in the same manner
The two sides conductive layer of body crossbeam 22, another 22 output negative pole electric current of fuselage crossbeam.The two-sided conductive layer difference of fuselage ring 21
Electrically bridge with the conductive layer of two fuselage crossbeams 22, lead 21 1 face conductive layer output cathode electric current of fuselage ring, another side
Electric layer output negative pole electric current.One end of some groups of 3 current supply lines of paddle motor is plugged on fuselage ring by banana plug 31
On power supply banana jack 32, final paddle power motor 7 obtains required power current.
Present invention further teaches the manufacture method of above-mentioned fuselage ring, comprises the following steps：
A. the two-sided PCB substrate for being covered with copper foil layer is taken, laser engraving goes out outling of truss, while carving out through hole and tenon on framework
Groove, carves to form pad in the periphery of the through hole；
B. the copper foil layer by framework with the peripheral part of chassis contact is etched away, and forms insulation protection circle, by the copper on the inside of tongue-and-groove
Layers of foil is etched away, and forms insulation protection breach, the copper foil layer on pad is etched away, and forms insulating pad；
C. banana jack is inserted into through hole, and banana jack one end is welded with insulating pad；
D. stannum is warded off respectively on the copper foil layer of fuselage ring both sides and weld major diameter wire with warding off, form two-layer conductor layer, conductor layer
It is connected with banana jack；
E. sprays insulating material is distinguished on two-layer conductor layer and form dielectric layers, complete fuselage ring making.
These are only the specific embodiment of the present invention, the not restriction to protection scope of the present invention.
The equivalent variations done by all mentalities of designing according to this case, each fall within the protection domain of this case.
Claims (10)
1. the fuselage conductive structure of unmanned plane, it is characterised in that：Including battery bag, frame assembly and paddle motor current supply line；
The battery bag includes lithium battery pack body and power supply circuits plate, and the positive and negative electrode outfan of lithium battery pack body is welded
Single direct insertion banana jack, power supply circuits plate are dual platen, and correspondingly banana jack arranges Fructus Musae to the one side of power supply circuits plate
Plug, is inserted perpendicularly into and is welded on two pairs of banana plugs by banana jack, makes battery bag body be arranged on power supply circuits plate
On；
The frame assembly is made up of two pieces of fuselage rings and two fuselage crossbeams, and the fuselage ring is adopted with fuselage crossbeam
Perfecting is brushed with the thickening type two-sided deposited copper coin of conductive layer and makes, and fuselage ring sets up the third partial cross-section in fuselage nacelle separately
Place, forms π font supporting constructions on fuselage ring, fuselage crossbeam two ends are separately fixed at the π fonts of two pieces of fuselage rings and support
In structure, the power supply circuits grillage of battery bag is placed on two fuselage crossbeams, and the cathode output end of power supply circuits plate is connected to one
The two sides conductive layer of root fuselage crossbeam, the cathode output end of power supply circuits plate are connected to the two sides conductive layer of another fuselage crossbeam
Two fuselage crossbeams are made to export positive and negative electrode electric current respectively；The two-sided conductive layer of the fuselage ring respectively with two fuselage crossbeams
Conductive layer electrically bridge, make one face conductive layer output cathode electric current of fuselage ring, another side conductive layer output negative pole electric current；Institute
State and on fuselage ring, also set up the banana jack being connected with its conductive layer, one end of some groups of paddle motor current supply lines is by perfume
Any of several broadleaf plants plug is plugged on the power supply banana jack of fuselage ring.
2. the fuselage conductive structure of unmanned plane as claimed in claim 1, it is characterised in that：The battery bag is also opened including power supply
Module and band is closed, lithium battery pack body is made up of lithium battery, circuitry substrate skeleton and electric current output copper coin；Power switching module
Installed in power supply circuits back；
The circuitry substrate skeleton is placed with the corresponding side for leaning against lithium battery both positive and negative polarity outfan, and circuitry substrate skeleton is using light
Matter type acrylic board through-carved work is formed, and opens up to form shallow slot on the inside of which；Electric current output copper coin include positive pole copper coin and
Negative pole copper coin, positive pole copper coin and negative pole copper coin are embedded in the shallow slot of the circuitry substrate skeleton, and positive pole copper coin is soldered to
Lithium battery anode outfan, negative pole copper coin are soldered to cathode of lithium battery outfan；The circuitry substrate skeleton lower end opens up some
Individual caulking groove, two pairs of banana jacks are embedded in caulking groove, and a pair of banana jacks are connected to positive pole copper coin, another to banana jack
Negative pole copper coin is soldered to, electric current output copper coin is embedded in the side of circuitry substrate skeleton together with lithium battery after welding, and is adopted
Electric current is exported copper coin, lithium battery and circuitry substrate skeleton and encapsulates integrated lithium battery pack body by heat-shrink tube；The power supply
The two sides pad that circuit board is provided with some through holes and is formed along insertion hole peripheral, the two pairs of banana plugs be positioned at through hole and
It is welded on the pad of two sides, two pairs of banana plugs are also vertical with power supply circuits plate, by two pairs of rubber plugs and two pairs of banana plugs
The grafting of mouth coordinates the lithium battery pack body installed in power supply circuits plate front；The band is by lithium battery pack body and confession
Electric circuit board is bundled into an entirety.
3. the fuselage conductive structure of unmanned plane as claimed in claim 1, it is characterised in that：The perfecting is brushed with conductive layer
Thickening type two-sided deposited copper coin includes pcb board basic unit, two-layer copper foil layer, two-layer conductor layer and dielectric layers, wherein two-layer Copper Foil
Layer spreads on pcb board basic unit two sides respectively, and two-layer conductor layer is spread on two-layer copper foil layer respectively, and dielectric layers are overlying on two-layer respectively
On conductor layer；
The periphery of the PCB basic units of the fuselage ring is convexed to form also relative to the periphery of copper foil layer, conductive layer and insulating barrier
Insulation protection circle, it is convex also relative to the periphery of copper foil layer, conductive layer and insulating barrier at the top of the pcb board basic unit of the fuselage crossbeam
The insulating protective layer for rising.
4. the fuselage conductive structure of unmanned plane as claimed in claim 3, it is characterised in that：The pcb board groundwork thickness is 2-
3mm, copper foil layer thickness are 35-70 μm.
5. the fuselage conductive structure of unmanned plane as claimed in claim 4, it is characterised in that：The conductive layer tin layers and is warded off by warding off
Weldering major diameter conductor layer composition.
6. the fuselage conductive structure of unmanned plane as claimed in claim 1, it is characterised in that：Above the π fonts supporting construction
Opening up is used for the tongue-and-groove for embedding fuselage crossbeam, the one side in tongue-and-groove with the opposite polarity fuselage ring of corresponding fuselage crossbeam at two
Insulating barrier is covered on conductive layer forms insulation protection breach, it is conductive with corresponding fuselage crossbeam polarity identical one side on fuselage ring
Layer is provided with electrically bridge joint pad；
Carried out using L-type sheffield plate between the power supply circuits plate and fuselage crossbeam, between fuselage crossbeam and fuselage ring
Electrically bridge, the two ends of L-type sheffield plate are provided with the silver-plated countersink head screw for electric bridge, the power supply circuits plate just,
By cathode output end, fuselage crossbeam two ends, the tongue-and-groove in fuselage ring π font supporting constructions and L-type sheffield plate two ends,
Open up the screw hole screwed for silver-plated countersink head screw；Screw of the silver-plated countersink head screw of L-type sheffield plate one end in fuselage crossbeam
Hole screw and the silver-plated countersink head screw of the other end power supply circuits plate positive and negative electrode outfan screw hole rotation and, make fuselage crossbeam
Two-sided conductive layer turns on to form same polarity layer；
The electric bridge welding disk is formed at the periphery of fuselage ring screw hole, with electrically bridge joint pad on the fuselage ring
Corresponding another side conductive layer arranges insulation protection breach；The silver-plated countersink head screw of L-type sheffield plate one end is exporting positive or negative
The screw hole of the fuselage crossbeam of electrode current is screwed, and the silver-plated countersink head screw of the other end fuselage ring screw hole screw and only with
The electric bridge joint pad conducting of fuselage ring one side, makes the two sides conductive layer difference output cathode electric current and negative electricity of fuselage ring
Stream.
7. the fuselage conductive structure of unmanned plane as claimed in claim 6, it is characterised in that：The power supply circuits plate is horizontal with fuselage
Also it is fixedly connected by L-type nylon member between beam, the equal perforate in two ends of L-type nylon member simultaneously screws a nylon and immerses oneself in spiral shell
Silk, opens up the screw hole screwed for nylon countersink head screw on power supply circuits plate and fuselage crossbeam.
8. the fuselage conductive structure of unmanned plane as claimed in claim 6, it is characterised in that：Open up some on the fuselage ring
Group through hole, is respectively formed insulating pad in the two sides periphery of through hole, and banana jack insertion through hole is simultaneously welded on insulating pad, wherein
Banana jack for output cathode electric current is connected with the conductive layer with positive pole electric current in fuselage ring through hole, for output negative pole
The banana jack of electric current is connected with the conductive layer with cathodal current in fuselage ring through hole, some groups of paddle motor current supply lines one
End is plugged to the banana jack on fuselage ring by banana plug.
9. the fuselage conductive structure of unmanned plane as claimed in claim 1, it is characterised in that：The paddle motor current supply line is another
One end extends and connected to the paddle power motor on wing along wing, accesses electron speed regulator on paddle motor current supply line.
10. the manufacture method of the fuselage ring as described in claim 1-9 any one claim, it is characterised in that include
Following steps：
A. the two-sided PCB substrate for being covered with copper foil layer is taken, laser engraving goes out outling of truss, while carving out through hole and tenon on framework
Groove, carves to form pad in the periphery of the through hole；
B. the copper foil layer by framework with the peripheral part of chassis contact is etched away, and forms insulation protection circle, by the copper on the inside of tongue-and-groove
Layers of foil is etched away, and forms insulation protection breach, the copper foil layer on pad is etched away, and forms insulating pad；
C. banana jack is inserted into through hole, and banana jack one end is welded with insulating pad；
D. stannum is warded off respectively on the copper foil layer of fuselage ring both sides and weld major diameter wire with warding off, form two-layer conductor layer, conductor layer
It is connected with banana jack；
E. sprays insulating material is distinguished on the conductor layer of both sides and form dielectric layers, complete fuselage ring making.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016110822711 | 2016-11-30 | ||
| CN201611082271 | 2016-11-30 |
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| CN106516073A true CN106516073A (en) | 2017-03-22 |
| CN106516073B CN106516073B (en) | 2019-03-15 |
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| CN201621335113.8U Active CN206307260U (en) | 2016-11-30 | 2016-12-07 | The fuselage conductive structure of unmanned plane |
| CN201611115155.5A Active CN106516073B (en) | 2016-11-30 | 2016-12-07 | The production method of the fuselage conductive structure and its fuselage ring of unmanned plane |
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| CN201621335113.8U Active CN206307260U (en) | 2016-11-30 | 2016-12-07 | The fuselage conductive structure of unmanned plane |
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Cited By (2)
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| CN107672816A (en) * | 2017-09-22 | 2018-02-09 | 国网河南省电力公司新乡供电公司 | Unmanned plane unwrapping wire guide rope automatically cuts off protection device |
| CN111928092A (en) * | 2020-07-17 | 2020-11-13 | 中国航空工业集团公司沈阳飞机设计研究所 | Mounting bracket and have its mounting structure |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206307260U (en) * | 2016-11-30 | 2017-07-07 | 厦门汉航精密科技有限公司 | The fuselage conductive structure of unmanned plane |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106516073B (en) | 2019-03-15 |
| CN206307260U (en) | 2017-07-07 |
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