CN206202698U - Double-shaft power source - Google Patents

Abstract

The utility model discloses a kind of double-shaft power source, belong to technical field of aerospace, including：First power source, is provided with first axle；Second power source, is provided with the second axle；And starter, it is flexibly connected with first axle and the second axle respectively；And the first axle and second axle are parallel, and the direction of rotation of the first axle and second axle is opposite；Air cooling system, is fixed on first power source and second power source.The utility model is by being applied to airborne vehicle, the comburant generation mechanical kinetic energy that first power source and the second power source are previously implanted with burning is set, and then be the powered rotation of rotor, instead of it is traditional powered by battery or increase number of batteries improve the electronic offline mode in cruising time so that application has the airborne vehicle of the present utility model at least to have the characteristics of cruising time is long, lifting capacity is strong.

Description

Double-shaft power source

Technical field

The utility model belongs to technical field of aerospace, more particularly to a kind of double-shaft power source.

Background technology

Airborne vehicle (english abbreviation:Unmanned Aerial Vehicle) be one kind with wireless remotecontrol or by itself journey Not manned aircraft based on sequence control.

Airborne vehicle of the prior art is generally electric aircraft, mainly using battery, electric tune, motor, winged control and propeller Etc. main devices, the flight for realizing airborne vehicle by the rotating speed for changing each propeller is controlled.But, the aviation of this electric type Device, general very of short duration during its boat due to being limited by battery energy density, the defect with duration performance difference, and by list Pure increase number of batteries can also substantially reduce its lifting capacity come mode when improving its boat.

Utility model content

The utility model provides a kind of double-shaft power source, is applied to airborne vehicle, is moved by setting the first power source and second Power source, the comburant being previously implanted with burning produces mechanical kinetic energy, and then is the powered rotation of rotor, instead of traditional Number of batteries is powered or increased by battery to improve the electronic offline mode in cruising time so that application has the utility model Airborne vehicle at least there is cruising time is long, lifting capacity is strong technical characterstic.

The utility model provides a kind of double-shaft power source, is applied to airborne vehicle, and the double-shaft power source includes：First moves Power source, first power source is provided with first axle；Second power source, second power source is provided with the second axle；Starter, The starter is flexibly connected with the first axle and second axle respectively, and the first axle is started with by the starter Rotated with second axle；And the first axle and second axle are parallel, and the first axle and second axle rotation Turn in opposite direction；Air cooling system, the air cooling system is fixed on first power source and second power source so that outward The cold air on boundary is inhaled into first power source and second power source by the air cooling system, with to described first Power source and/or second power source are cooled down；Wherein, the first axle and second axle respectively with the airborne vehicle Rotor rotational connection, start the postrotational first axle, compress the comburant injected in first power source, produce machine Tool kinetic energy, drives the first axle rotation；Start postrotational second axle, compress the combustion injected in second power source Thing is burnt, mechanical kinetic energy is produced, the second axle rotation is driven, the boat is then driven by the first axle and second axle The rotor of pocket is rotated.

Optionally, the double-shaft power source also includes：Starter receiver；And first power source also includes：First axle tooth Wheel；Second power source also includes：Second shaft gear；Wherein, the first axle gear is set in the first axle, with institute First axle synchronous axial system is stated, second shaft gear is set on second axle, with the second axle synchronous axial system；It is described to open Moving gear is connected with the starter, drives the starter receiver to be rotated with by the starter, and the startup tooth Wheel is respectively correspondingly meshed with first shaft gear and second shaft gear.

Optionally, also include：Terminal pad；Wherein, first power source is the first single-cylinder engine, first single cylinder The first axle is provided with engine, comburant is injected with the cylinder body of first single-cylinder engine；Second power Source is the second single-cylinder engine, and second axle is provided with second single-cylinder engine, second single-cylinder engine Comburant is injected with cylinder body；First single-cylinder engine passes through the terminal pad by the first axle, and described second is single Cylinder engine by second axle pass through the terminal pad so that by the terminal pad will first single-cylinder engine with Second single-cylinder engine is connected as one.

Optionally, also include：First vaporizer, first vaporizer connects with the oil inlet of first single-cylinder engine Connect；Second vaporizer, second vaporizer is connected with the oil inlet of second single-cylinder engine；Wherein, described first is single Comburant in the cylinder body of Cylinder engine is injected into by first vaporizer, in the cylinder body of second single-cylinder engine Comburant is injected into by second vaporizer.

Optionally, the terminal pad includes：First lid；Second lid；Wherein, first lid and second lid Body detachable connection, and an accommodation space, the first axle are formed between first lid and second lid Gear, second shaft gear and the starter receiver are placed in the accommodation space.

Optionally, the starter is connected through first lid or second lid with the starter receiver.

Optionally, the air cooling system includes：Cover body；First centrifugal fan, first centrifugal fan and described first Axle is flexibly connected, and drives first centrifugal fan to be rotated with by the first axle；Second centrifugal fan, described second Centrifugal fan is flexibly connected with second axle, drives second centrifugal fan to be rotated with by second axle；Its In, first centrifugal fan, second centrifugal fan, first power source and second power source are placed in the cover In vivo, first centrifugal fan and/or second centrifugal fan and after rotation drive the cold air in the cover body Inside flowed, cooled down with to first power source and/or second power source.

Optionally, the cover body includes：The first side wall；Second sidewall；And air intake plate, offer first on the air intake plate Air inlet and the second air inlet, and the end of the end of the first side wall and the second sidewall is solid with the air intake plate respectively Fixed connection, to constitute the cover body of U-shaped structure, and the first side wall and the second sidewall are parallel to each other；Wherein, institute State the first power source and second power source is placed in the U-type groove of the U-shape structure, and the first centrifugation wind after rotation Fan drives the cold air to be flowed into inside the cover body by first air inlet, and second centrifugal fan after rotation drives The cold air is flowed into inside the cover body by second air inlet.

Beneficial effect：

The double-shaft power source that the utility model is provided, by being applied to airborne vehicle, for the flight of airborne vehicle provides power, leads to Cross the comburant (burning that such as gaseous combustion thing, liquid-phase combustion thing, gaseous state and liquid are combined being previously implanted in double-shaft power source Thing etc.), to produce mechanical kinetic energy, drive the rotor of connection corresponding with the first power source and the second power source to be rotated.To replace The electric aircraft of the powered rotation for thinking rotor, and this are powered for electric models such as conventionally employed battery, electricity tune Utility model causes the lifting capacity of airborne vehicle to reduce without improve cruising time by increasing number of batteries so that apply Having airborne vehicle of the present utility model at least has the technical characterstic that cruising time is long, lifting capacity is strong.

Brief description of the drawings

In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this A little accompanying drawings obtain other accompanying drawings.

The overall structure diagram one of the airborne vehicle that Fig. 1 is provided for the utility model embodiment；

The overall structure diagram two of the airborne vehicle that Fig. 2 is provided for the utility model embodiment；

The overall structure diagram three of the airborne vehicle that Fig. 3 is provided for the utility model embodiment；

The overall structure diagram in the double-shaft power source that Fig. 4 is provided for the utility model embodiment；

The overall structure front view in the double-shaft power source that Fig. 5 is provided for the utility model embodiment；

The detonation configuration front view in the double-shaft power source that Fig. 6 is provided for the utility model embodiment；

The part-structure front view of the first belt drive unit that Fig. 7 is provided for the utility model embodiment；

The part-structure sectional view of the first belt drive unit that Fig. 8 is provided for the utility model embodiment；

The part-structure front view of the second belt drive unit that Fig. 9 is provided for the utility model embodiment；

The part-structure sectional view of the second belt drive unit that Figure 10 is provided for the utility model embodiment；

The overall structure front view of the variable pitch device that Figure 11 is provided for the utility model embodiment；

The overall structure diagram of the variable pitch device that Figure 12 is provided for the utility model embodiment.

Specific embodiment

The double-shaft power source that the utility model is provided, by being applied to airborne vehicle, for the flight of airborne vehicle provides power, leads to Cross the comburant (burning that such as gaseous combustion thing, liquid-phase combustion thing, gaseous state and liquid are combined being previously implanted in double-shaft power source Thing etc.), to produce mechanical kinetic energy, drive the rotor of connection corresponding with the first power source and the second power source to be rotated.To replace The electric aircraft of the powered rotation for thinking rotor, and this are powered for electric models such as conventionally employed battery, electricity tune Utility model causes the lifting capacity of airborne vehicle to reduce without improve cruising time by increasing number of batteries so that apply Having airborne vehicle of the present utility model at least has the technical characterstic that cruising time is long, lifting capacity is strong.

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained all belongs to In the scope of the utility model protection；"and/or" keyword wherein involved in this implementation, represent and or two kinds of situations, change Sentence is talked about, and A and/or B mentioned by the utility model embodiment illustrate A and B, two kinds of situations of A or B, describe A and B and are deposited Three kinds of states, such as A and/or B, represent：Only including A does not include B；Only including B does not include A；Including A and B.

Meanwhile, in the utility model embodiment, when component is referred to as " being fixed on " another component, it can be directly another On one component or can also there is component placed in the middle.When a component is considered as " connection " another component, it can be It is directly connected to another component or may be simultaneously present component placed in the middle.When component be considered as " being arranged at " another Component, it can be set directly on another component or may be simultaneously present component placed in the middle.The utility model embodiment Used in term " vertical ", " level ", "left", "right" and similar statement be merely for purposes of illustration, not It is intended to limit the utility model.

In order to the double-shaft power source provided utility model elaborates, to support utility model technology to be solved Problem, below, in the embodiment that the utility model is provided, the overall structure first to airborne vehicle elaborates, and is then chatting During stating airborne vehicle, the double-shaft power source that the utility model is provided further targetedly is drawn, it is complete, clear to reach Chu, clear purpose.

Fig. 1-2 is referred to, the utility model embodiment provides a kind of airborne vehicle, at least includes：Frame 1, several rotations Wing group 2, double-shaft power source 3.Wherein, each described rotor group 2 includes several rotors 21, and each described rotor group 2 It is rotationally fixed in the frame 1 so that the rotor 21 in each described rotor group 2 can relative to the frame 1 To rotate；It is and the double-shaft power source 3 is fixed in the frame 1 and corresponding movable with rotor group each described 2 respectively Connection so that can machine driving between the double-shaft power source 3 and each described rotor group 2.Wherein, it is described double by burning The comburant being previously implanted in axle power source 3, produces mechanical kinetic energy, drives each of connection corresponding with the double-shaft power source 3 The rotor 21 in the individual rotor group 2 is rotated.

Specifically, the frame 1 in the utility model embodiment is the support platform of unmanned flight's equipment overall structure, with For the fixed installation in unmanned flight's equipment such as several rotor groups 2, double-shaft power source 3 is supported.In several rotor groups 2 Each described rotor group 2 be rotationally fixed in the frame 1, wherein, how to be rotated for rotor group 2 each described Ground is fixed in the frame 1, and the utility model embodiment is not limited, and can be that rotor group 2 is directly fixed on frame 1 On so that can be relative to rotation between rotor group 2 and frame 1, naturally it is also possible to which being will by a single head Rotor group 2 is actively fixed in frame 1 so that can be relative to rotation between rotor group 2 and frame 1, can as long as final Realization allows that the rotor 21 in each described rotor group 2 is rotated relative to the frame 1, then may be applicable to this Utility model.

Can be multiple for the rotor group 2 in the utility model embodiment, it will be understood that due to each rotation Wing group 2 includes several rotors 21, then the quantity of rotor group 2 is more, i.e. the quantity of rotor 21 is more.In the utility model reality The quantity for applying rotor group 2 in example can be m, and the m is the even number more than or equal to 2.Why by the quantity m of rotor group 2 The even number more than or equal to 2 is defined to, the overall structure of unmanned flight's equipment of the utility model embodiment offer is provided Layout, to improve the stationarity of equipment in flight course.Such as, m rotor group 2 can be divided into first group and second group, that is, is wrapped Include first group of m/2 rotor group and second group of m/2 rotor group, described first group of m/2 rotor group respectively with it is described Double-shaft power source 3 is flexibly connected, and described second group of m/2 rotor group is flexibly connected with the double-shaft power source 3 respectively, and institute State the machine driving between first group of m/2 rotor group and the double-shaft power source, and described second group of m/2 rotor group It is separate with machine driving between the double-shaft power source.Wherein, first group of m/2 rotor group and second group of m/2 Individual rotor group, the symmetric points centered on double-shaft power source 3 are symmetrically dispersed in the both sides in double-shaft power source 3.

Fig. 3-6 are referred in the lump incorporated by reference to Fig. 2, for double-shaft power source 3, at least including the first power source 32, second Power source 33 and starter 34.Wherein, first power source 32 is provided with first axle 321, described first group of m/2 rotor Group is flexibly connected with the first axle 321 respectively.Second power source 32 is provided with the second axle 331, described second group of m/2 Individual rotor group is flexibly connected with second axle 331 respectively.The starter 34 respectively with the first axle 321 and described second Axle 331 is flexibly connected, by the starter 34 to start the first axle 321 and second axle 331 rotates.Need explanation , the first axle 321 set by first power source 32 be used to drive described first group of m/2 rotor group to be revolved Turn, the second axle 331 set by second power source 33 be used to drive described second group of m/2 rotor group to be revolved Turn.

Specifically, starter 34 starts the axle 331 of first axle 321 and second and is rotated first as activation member, and Start the postrotational first axle 321, compress the comburant injected in first power source 32, explode and burn, Mechanical kinetic energy is converted heat into, drives the first axle 321 to continue to rotate under the impact of the air pressure of rapid expansion, Jin Ertong Crossing the first axle 321 drives each rotor in described first group of m/2 rotor group to be rotated, and first is entered with this The normal circulation driver of power source 32, first axle 321 and first group of m/2 rotor group.Start postrotational described Two axles 331, compress the comburant injected in second power source 32, explode and burn, and convert heat into machinery dynamic Can, drive second axle 331 to continue to rotate under the impact of the air pressure of rapid expansion；And then by the band of the second axle 331 Each rotor in m/2 dynamic described second group rotor group is rotated, and the second power source 33, the second axle are entered with this 331 and the normal circulation driver of second group of m/2 rotor group.It should be noted that in the utility model embodiment Starter 34 starts after the axle 331 of first axle 321 and second rotated as activation member, then starter 34 is automatically and first axle 321 and second axle 331 depart from and be stopped, now by the first power source 32, the inside of the second power source 33 energy of itself Conversion heat energy-mechanical energy, thinks the powered rotation of the axle 331 of first axle 321 and second.

Wherein, rotated for how starter 34 starts the axle 331 of first axle 321 and second, the utility model is implemented Example is not limited, and can be that starter 34 and the axle 331 of first axle 321 and second directly are set up into machine driving relation, such as exists Open up several teeth on the side wall of the axle 331 of first axle 321 and second, the rotary shaft of starter 34 directly with first axle 321 and Several teeth are opened up on the side wall of two axles 331 to be meshed, then by the rotation of the rotary shaft of starter 34, drive described the One axle 321 and the second axle 331 are rotated.For another example one can be each set on the side wall of the axle 331 of first axle 321 and second respectively The individual mechanical arm that can be rotated rotating around the carrying out of the axle 331 of first axle 321 or second, 2 mechanical arms respectively with the starter 34 connections, drive 2 mechanical arms to act respectively with by the starter 34, then realize 2 mechanical arms each It is corresponding to drive the axle 331 of first axle 321 or second being attached thereto to be rotated.

Again or, the first shaft gear 322 can be directly set up in the first power source 32, is set up in the second power source 33 Two shaft gears 332, set up starter receiver 31 in double-shaft power source.Wherein, first shaft gear 322 is set in described first On axle 321, to realize being set on second axle 331 with the synchronous axial system of the first axle 321, second shaft gear 332, To realize and the synchronous axial system of the second axle 331.Meanwhile, the starter receiver 31 is connected with the rotary shaft of the starter 34, Drive the starter receiver 31 to be rotated with by the starter 34, and the starter receiver 31 respectively correspondingly with it is described First shaft gear 322 and second shaft gear 332 are meshed, to ensure the first axle tooth during starter receiver 31 is rotated The shaft gear 332 of wheel 322 and second being capable of synchronous axial system.Certainly, for the first shaft gear 322 and the connected mode of first axle 321, And second connected mode of shaft gear 332 and the second axle 331, or diversified, such as the first shaft gear 322 and the One axle 321 can be using the connected mode of welding, and the second shaft gear 332 and the second axle 331 can be using the connected modes of welding. For another example the first shaft gear 322 and first axle 321 can use integrally formed design, the second shaft gear 332 and the second axle 331 can also use integrally formed connected mode.As long as the first shaft gear 322 can be reached in the utility model embodiment With the technique effect of the synchronous axial system of the first axle 321, the second shaft gear 332 and the synchronous axial system of the second axle 331.Equally , due to there are 2 shaft gears (the first shaft gear 322 and the second shaft gear 332), number for starter receiver 31 or even open Dynamic device 34 can also all be respectively 2.That is, the matching of the first shaft gear 322 one starter receiver 31 and a starter 34, second Shaft gear 332 matches a starter receiver 31 and a starter 34, or the first shaft gear 322 matches a starter receiver 31, the second shaft gear 332 matches a starter receiver 31, and a starter 34 starts two starter receivers 31 and rotated simultaneously Deng as long as can finally realize driving the axle 331 of first axle 321 and second to be rotated, then suitable for the utility model.

Sum it up, as stated above, being revolved for how starter 34 starts the axle 331 of first axle 321 and second Turn, the utility model embodiment is not limited, the above-mentioned three kinds of startup structures and mode at least describing can be used, certainly Can be using other startup structures and mode that the utility model embodiment is provided not be limited to, as long as can be real during being applicable Existing starter normally starts the axle 331 of first axle 321 and second and is rotated, and suitable for the utility model, here is omitted. But it is noted that first axle 321 described in the utility model embodiment and second axle 331 are parallel and described First axle 321 is opposite with the direction of rotation of second axle 331.

Further, for double-shaft power source 3, in order to simplify internal structure design, industrial manufacturing cost is reduced, on It can be first single-cylinder engine to state the first described power source 32, and the second power source 33 can be the second single cylinder hair Motivation.And double-shaft power source 3 can also include terminal pad 35.

Wherein, the first axle 321, the cylinder body of first single-cylinder engine are provided with first single-cylinder engine Inside it is injected with comburant；Second axle 331, the cylinder of second single-cylinder engine are provided with second single-cylinder engine It is injected with comburant in vivo；First single-cylinder engine passes through the terminal pad 35, described second by the first axle 321 Single-cylinder engine passes through the terminal pad 35 by second axle 331 so that single by described first by the terminal pad 35 Cylinder engine and second single-cylinder engine are connected as one.

Meanwhile, the double-shaft power source 3 also includes：First vaporizer 36 and the second vaporizer 37, and first vaporization Device 36 is connected with the oil inlet of first single-cylinder engine；Second vaporizer 37 enters with second single-cylinder engine Hydraulic fluid port is connected.The comburant (such as liquid-phase combustion thing) under different conditions is so allowed in the first vaporizer 36 and/or the second vapour Change in the presence of device 37, be converted into gaseous combustion thing, think comburant in the first single-cylinder engine and/or the second single-cylinder engine In blast, burning prepare.It is to be understood that the comburant in the cylinder body of first single-cylinder engine passes through described first Vaporizer 36 is injected into, and the comburant in the cylinder body of second single-cylinder engine is injected into by second vaporizer 37.

It should be noted that the utility model embodiment is sent out the first single-cylinder engine and the second single cylinder by terminal pad 35 Motivation is connected as one, and to form a twin shaft double-shaft power source 3, the terminal pad 35 can include：First lid 351 and Two lids 352.Wherein, first lid 351 and the detachable connection of the second lid 352, and in first lid An accommodation space 353, first shaft gear 322, second shaft gear are formed between 351 and second lid 352 332 and the starter receiver 31 be placed in the accommodation space 353.And, the starter 34 through first lid 351 or The second lid 352 is connected with the starter receiver 31 described in person.

It is to be understood that the first axle 321 of the first single-cylinder engine is arranged with first shaft gear 322, the second single cylinder Second shaft gear 332 is arranged with engine.Starter 34 starts the He of the first shaft gear 322 first by starter receiver 31 Second shaft gear 33 is rotated, and then drives the axle 331 of first axle 321 and second to be rotated (the two direction of rotation is opposite), And start the postrotational first axle 321, the comburant of injection in the first single-cylinder engine cylinder body is compressed, blast And burn, mechanical kinetic energy is converted heat into, drive the first axle 321 to continue to revolve under the impact of the air pressure of rapid expansion Turn, and then drive each rotor in described first group of m/2 rotor group to be rotated by the first axle 321, with This enters the normal circulation driver of the first single-cylinder engine, first axle 321 and first group of m/2 rotor group.Start rotation Second axle 331 after turning, compresses the comburant injected in second power source 32, explodes and burns, by heat energy Mechanical kinetic energy is converted into, drives second axle 331 to continue to rotate under the impact of the air pressure of rapid expansion；And then by described Second axle 331 drives each rotor in described second group of m/2 rotor group to be rotated, and is sent out into the second single cylinder with this The normal circulation driver of motivation, the second axle 331 and second group of m/2 rotor group.It is noted that the first single cylinder is sent out Motivation and the second single-cylinder engine inside principle (start it is postrotational as described in first axle 321, compress first single cylinder hair The comburant of injection, explodes and burns in engine cylinder body, convert heat into mechanical kinetic energy, in the air pressure of rapid expansion Impact is lower to drive the first axle 321 to continue to rotate), it has been the operation principle of engine in the prior art, here is omitted. And how the first single-cylinder engine and the second single-cylinder engine are passed through into terminal pad 35, starter 34 and/or the shape of starter receiver 31 Into the opposed double output shaft engine of twin-tub, and it is applied on the flight equipment of the oil many rotors of dynamic displacement, makes its simple structure It is reliable light, it is provided simultaneously with where the technical characteristic innovative point exactly of the present utility model that cruising time is long, load-carrying is high.

Further, in order that obtaining the cooling in time of double-shaft power source 3 that the utility model embodiment is provided, it is to avoid because of it Temperature is too high and influences it normally to use.Preferably, the utility model embodiment also includes：Air cooling system 38.It is described air-cooled System 38 is fixed on first power source 32 and second power source 33 so that extraneous cold air is by described air-cooled System 38 is inhaled into the inside in the double-shaft power source 3, and then flows through first power source 32 and/or second power source 33, cooled down with to first power source 32 and/or second power source 33.

Specifically, please continue to refer to Fig. 4-5, the air cooling system 38 can include：Cover body 381, the first centrifugal fan 382 With the second centrifugal fan 383.Wherein, first centrifugal fan 382 is flexibly connected with the first axle 321, with by described First axle 321 drives first centrifugal fan 382 to be rotated；Second centrifugal fan 383 is lived with second axle 331 Dynamic connection, drives second centrifugal fan 383 to be rotated with by second axle 331.And, first centrifugal fan 382nd, second centrifugal fan 383, first power source 32 and second power source 33 are placed in the cover body 381, And first centrifugal fan 382 and/or second centrifugal fan 383 after rotating drive the cold air in the cover body Flowed in 381, cooled down with to first power source 32 and/or second power source 33.

In the utility model embodiment, the effect of the first centrifugal fan 382 and the second centrifugal fan 383 be by fluid from Fluid is thrown out from circumferencial direction using its centrifugal force after the axial direction suction of fan, it can be understood as get rid of in cover body 381, enter And first power source 32 and second power source 33 are carried out air-cooled.To prevent first power source 32 and described Two power sources 33 are more long because of the working time, and persistent fever causes in cover body 381 that temperature is too high and influences first power source 32 and the normal operation of second power source 33, with security performance it is high the characteristics of.

Certainly, although the quantity of power source is two in the utility model embodiment, such as：The He of first power source 32 Second power source 33.The quantity of matched centrifugal fan is also two, such as：The He of first centrifugal fan 382 Second centrifugal fan 383.The quantity of matched axle is also two, such as：The axle 331 of first axle 321 and second.But its Particular number the utility model is not limited.In other words, according to actual job demand, by the quantitative design of power source into Three, four or five etc., the utility model is may also apply to, only need to be by the quantity of corresponding centrifugal fan, axle Quantity is also designed to three, four or five.Remaining structure does adaptation, then in protection of the present utility model Within the scope of.

Preferably, the cover body 381 in the utility model embodiment can include：The first side wall 3811, the second side Wall 3812 and air intake plate 3813.Wherein, the first air inlet 3813a and the second air inlet are offered on the air intake plate 3813 3813b, and the end of the end of the first side wall 3811 and the second sidewall 3812 is solid with the air intake plate 3813 respectively Fixed connection, to constitute the cover body 381 of U-shaped structure, and the first side wall 3811 and the second sidewall 3812 are mutual It is parallel.First power source 32 and second power source 33 are placed in the U-type groove of the U-shape structure, and the institute after rotation Stating the first centrifugal fan 382 drives the cold air to be flowed into inside the cover body 381 by the first air inlet 3813a, rotates Second centrifugal fan 383 afterwards drives the cold air to be flowed into the cover body 381 by the second air inlet 3813b Portion.

In the utility model embodiment, for the machine driving between rotor group 2 and double-shaft power source 3, can lead to A belt drive unit 4 is crossed, is fixed in the frame 1, and by the double-shaft power source 3 and each described rotor group 2 pairs Should ground be flexibly connected, so that made by the belt drive unit 4 can between the double-shaft power source 3 and each described rotor group 2 Machine driving.Specifically, referring to Fig. 7-10 in the lump incorporated by reference to Fig. 2-3, belt drive unit 4 can be specifically divided into：First belt is passed The dynamic belt drive unit 42 of device 41 and second.

Wherein, first belt drive unit 41 is fixed in the frame 1, and the m/2 with described first group respectively Individual rotor group is accordingly flexibly connected.Second belt drive unit 42 is fixed in the frame 1, and respectively with described Two groups of m/2 rotor group is accordingly flexibly connected；Wherein, one end of first belt drive unit 41 is set in described On one axle 321, the other end of first belt drive unit 41 is set in the rotor of rotor in first group of m/2 rotor group On axle, it is driven by first belt drive unit 41 that rotarily drives of the first axle 321, to drive described first Each rotor is rotated in m/2 rotor group of group.One end of second belt drive unit 42 is set in described On two axles 331, the other end of second belt drive unit 42 is set in the rotor of rotor in second group of m/2 rotor group On axle, it is driven by second belt drive unit 42 that rotarily drives of second axle 331, to drive described second Each rotor is rotated in m/2 rotor group of group.

More specifically, first belt drive unit 41 can at least include：1 the first power transmission shaft 411, m/2 Second driving shaft 412, the first conveyer belt 413, the first motor 414 and the second motor 415.Wherein, first power transmission shaft 411 is wrapped One first fixing end 4111 and one first bevel gear end 4112 are included, and the first bevel gear end 4112 is in bevel gear structure.Often One second driving shaft 412 includes one the 3rd bevel gear end 4121 and one the 4th bevel gear end 4122, and the 3rd umbrella Gear end 4121 and the 4th bevel gear end 4122 are in bevel gear structure.First conveyer belt 413 is arranged including first End 4131 and second is arranged end 4132.First motor 414 is fixed in the first axle 321, and first motor and The first axle synchronous axial system, first conveyer belt 413 is arranged end 4131 and is set in first motor by described first On 414.Second motor 415 is fixed in first fixing end 4111, and second motor 415 and described first is passed The synchronous axial system of moving axis 411, first conveyer belt 413 is arranged end 4132 and is set in second motor 415 by described second On.

And then cause, described first group of m/2 rotor group is corresponded with the m/2 second driving shaft 412, i.e. A second driving shaft 412 in rotor group m/2 second driving shaft 412 of correspondence in first group.And described first group M/2 rotor group respectively by bevel gear structure, accordingly with the individual 4th umbrella teeth of the m/2 of the m/2 second driving shaft 412 Wheel end 4122 is meshed；And the m/2 second driving shaft 412 vertical pivot centered on first power transmission shaft 411 is symmetrical, M/2 the 3rd bevel gear end 4121 of the m/2 second driving shaft 412 and first umbrella of first power transmission shaft 411 Gear end 4112 is meshed, and the vertical translating rotation by first power transmission shaft 411 is the transverse direction of the second driving shaft 412 Each revolves in rotation, and then m/2 rotor group for passing through described first group of the transverse rotation drive of the second driving shaft 412 The wing 21 is rotated.

First belt drive unit 41 in due to the utility model embodiment, and second belt drive unit 42 is the symmetrical both sides for being distributed in double-shaft power source 3, you can be interpreted as, the first belt drive unit 41 is distributed in first axle 321 side is corresponding with first axle 321 to carry out machine driving, and the second belt drive unit 42 is distributed in the one of the second axle 331 Side is corresponding with the second axle 331 to carry out machine driving.

Therefore, identical, second belt drive unit 42 includes：1 transmission of the 3rd power transmission shaft 421, m/2 the 4th Axle 422, the second conveyer belt 423, the 3rd motor 424 and the 4th motor 425.Wherein, the 3rd power transmission shaft 421 includes one second The bevel gear end 4212 of fixing end 4211 and the 5th, and the 5th bevel gear end 4212 is in bevel gear structure.Described in each 4th power transmission shaft 422 includes one the 6th bevel gear end 4221 and one the 7th bevel gear end 4222, and the 6th bevel gear end 4221 and the 7th bevel gear end 4222 be in bevel gear structure.Second conveyer belt 423 is arranged end 4231 including the 3rd End 4232 is arranged with the 4th.3rd motor 424 is fixed on second axle 331, and the 3rd motor 424 and described The synchronous axial system of second axle 331, second conveyer belt 423 is arranged end 4231 and is set in the 3rd motor by the described 3rd On 424.4th motor 425 is fixed in second fixing end 4211, and the 4th motor 425 and the described 3rd is passed The synchronous axial system of moving axis 421, second conveyer belt 423 is arranged end 4232 and is set in the 4th motor 425 by the described 4th On.

Again such that, described second group of m/2 rotor group is corresponded with the m/2 the 4th power transmission shaft 422, i.e. The 4th power transmission shaft 422 in m/2 rotor group in second group in m/2 the 4th power transmission shaft 422 of a rotor group correspondence. And described second group of m/2 rotor group passes through bevel gear structure respectively, accordingly with individual 4th power transmission shafts 422 of the m/2 M/2 the 7th bevel gear end 4222 is meshed；And the m/2 the 4th power transmission shaft 422 is centered on the 3rd power transmission shaft 421 Vertical pivot is symmetrical, m/2 the 6th bevel gear end 4221 of the m/2 the 4th power transmission shafts 422 and the 3rd power transmission shaft 421 M/2 the 5th bevel gear ends 4212 be meshed, with by the vertical translating rotation of the 3rd power transmission shaft 421 as described the The transverse rotation of four power transmission shafts 422, and then described second group of m/2 is driven by the transverse rotation of the 4th power transmission shaft 422 Each rotor 21 is rotated in individual rotor group.

The quantity of rotor described in each described rotor group 2 can be n in the utility model embodiment, and the n It is the integer more than or equal to 2

Certainly, in the utility model embodiment, in order to preferably to the belt drive unit 41 of rotor group 2 and first and Machine driving between two belt drive units 42 is described in detail, and the utility model enters traveling one by taking m=4, n=3 as an example Step ground is illustrated.Certainly, it is obvious to one skilled in the art that m=4 is only a kind of value mode of m, n=3 is also only n A kind of value mode, when the even number numerical value such as m=6,8,10, n=2 during the integer value such as 4,5,6, may also apply to this practicality It is new.

For example, as m=4, n=3, then there are 4 rotor groups 2 altogether, including first group 2 rotor groups and second group 2 rotor groups, in each rotor group 2 include 3 rotors 21.Now, the 2 rotor groups (first group) in 4 rotor groups The side of the first power transmission shaft 411 is distributed in, the other 2 rotor groups (second group) in 4 rotor groups are distributed in second driving shaft 412 side.At the same time, first belt drive unit 41 just includes 2 second driving shafts 412.2 described second pass Moving axis 412 includes one the 3rd bevel gear end 4121 and one the 4th bevel gear end 4122, and the 3rd bevel gear end 4121 and institute It is in bevel gear structure to state the 4th bevel gear end 4122.So allow for, described first group of 2 rotor groups with described 2 Two power transmission shafts 412 are corresponded, i.e. one second biography in a rotor group 2 second driving shafts 412 of correspondence in first group Moving axis 412.And described first group of 2 rotor groups pass through bevel gear structure respectively, accordingly with 2 second driving shafts 412 2 the 4th bevel gear ends 4122 are meshed；And during 2 second driving shafts 412 are with first power transmission shaft 411 Heart vertical pivot is symmetrical, 2 the 3rd bevel gear ends 4121 of 2 second driving shafts 412 and first power transmission shaft 411 The first bevel gear end 4112 is meshed, so that the vertical translating rotation of first power transmission shaft 411 to be driven as described second The transverse rotation of axle 412, and then described first group of 2 rotor groups 2 are driven by the transverse rotation of the second driving shaft 412 In 3 rotors 21 rotated.

Identical, now second belt drive unit 42 is also including 2 the 4th power transmission shafts 422, and 2 the described 4th Power transmission shaft 422 includes one the 6th bevel gear end 4221 and one the 7th bevel gear end 4222, and the 6th bevel gear end 4221 It is in bevel gear structure with the 7th bevel gear end 4222.So allow for, described second group of 2 rotor groups and described 2 Individual 4th power transmission shaft 422 is corresponded, i.e. rotor group 2 the 4th power transmission shafts of correspondence in 2 rotor groups in second group The 4th power transmission shaft 422 in 422.And described second group of 2 rotor groups pass through bevel gear structure respectively, accordingly with institute 2 the 7th bevel gear ends 4222 for stating 2 the 4th power transmission shafts 422 are meshed；And 2 the 4th power transmission shafts 422 are with described Vertical pivot is symmetrical centered on three power transmission shafts 421,2 the 6th bevel gear ends 4221 of 2 the 4th power transmission shafts 422 with it is described 2 the 5th bevel gear ends 4212 of the 3rd power transmission shaft 421 are meshed, by the vertical rotation of the 3rd power transmission shaft 421 The transverse rotation of the 4th power transmission shaft 422 is converted into, so it is described by the transverse rotation drive of the 4th power transmission shaft 422 3 rotors 21 are rotated in second group of 2 rotor groups 2.

It is noted that in the utility model embodiment, the quantity of rotor group 3 in first group, with second driving shaft 412 quantity is identical, the quantity of rotor group 3 in second group, and the quantity with the 4th power transmission shaft 422 is identical, but, the The quantity of rotor group 3 can be differed in the quantity of rotor group 3 and second group in one group.In other words, the utility model Embodiment to the quantity of rotor group 3 in first group with second group in the quantity of rotor group 3 whether do not limit identical, as long as meeting The quantity of rotor group 3 in first group, is identical with the quantity of second driving shaft 412, the quantity of rotor group 3 in second group, with The quantity of the 4th power transmission shaft 422 is identical.Equally, the quantity of the first power transmission shaft 411, the quantity with first axle 321 is Identical, the quantity of the 3rd power transmission shaft 421, the quantity with the second axle 331 is identical.But, the quantity of first axle 321 and The quantity of two axles 331 can be differed.And its particular number the utility model is not limited.In other words, according to Actual job demand, by the quantitative design of first axle 321 into two, three or four etc., the quantitative design of the second axle 331 into Two, three or four etc., in first group the quantitative design of rotor group 3 into three or four etc., rotor group 3 in second group Quantitative design into three or four etc., may also apply to the utility model, only need to by corresponding quantitative relation according to Above-mentioned correspondence, then within protection domain of the present utility model.

In the utility model embodiment, between rotor group 3 and the power transmission shaft 422 of second driving shaft 412 or the 4th Transmission for, can also be attached by a variable pitch device 6, as shown in Figure 3.It should be noted that each rotor Group 3 and each power transmission shaft 422 of second driving shaft 412 or the 4th between transmission, by an above-mentioned variable pitch device 6 come It is attached, therefore in order to describe to simplify, the utility model embodiment is only described in detail to a variable pitch device 6.Remaining Transmission between the corresponding power transmission shaft 422 of a second driving shaft 412 or the 4th of rotor group 3, directly quotes above-mentioned Variable pitch device 6.So, please continue to refer to Figure 11-12, the variable pitch device at least includes：Main shaft 61, upper sliding block 62, Anti-lock mechanism 63, steering wheel 64, power transmission arm 65.The n rotor 21 is rotationally fixed on main shaft 61, and 62 sets of upper sliding block It is located on main shaft 61, steering wheel 64 is flexibly connected with anti-lock mechanism 63, anti-lock mechanism 63 is flexibly connected with upper sliding block 62, with Slided up and down by upper sliding block 62 described in the servo driving.And the power transmission arm 65 slides up and down 52 and institute with described respectively Rotor 21 is stated to connect so that slide up and down 52 slide up and down during, drive the rotor 21 to be rotated, to change its spiral shell Away from.The anti-lock mechanism 63 includes：First rocking arm 631, the second rocking arm 632, locating piece 633.

Specifically, 62 are slided up and down in hollow structure (cylindrical type hollow-core construction), and it is hollow by this to slide up and down 62 Structure is set on the outer wall of main shaft 61；One end of first rocking arm 631 is flexibly connected with sliding up and down 62；First rocking arm 631 The other end is flexibly connected with one end of the second rocking arm 632；The other end of the second rocking arm 632 is flexibly connected with locating piece 633；Positioning Block 633 is fixed on the end of second driving shaft or the 4th power transmission shaft.During actual job, one end of the first rocking arm 631 By with slide up and down 62 and be flexibly connected so that the first rocking arm 631 can be with the first rocking arm 631 and the connecting portion for sliding up and down 62 Point is rotated centered on position；The other end of the first rocking arm 631 is flexibly connected by the one end with the second rocking arm 632 so that the One rocking arm 631, the second rocking arm 632 can each point be rotated centered on the two connecting portion；Second rocking arm 632 it is another End is flexibly connected by with locating piece 633 so that the second rocking arm 632 can be with the second rocking arm 632 and the connecting portion of locating piece 633 Point is rotated centered on position；The top of steering wheel linking arm 641 is flexibly connected with the sidepiece of the first rocking arm 631；Steering wheel linking arm 641 bottom is connected with steering wheel 64；I.e. steering wheel 64 can realize transmission steering wheel thrust to the first rocking arm by steering wheel linking arm 641 631, and then drive the first rocking arm 631 to be swung.

In the utility model embodiment, for ease of the first rocking arm 631, the second rocking arm 632, slide up and down 62 between activity even Connect, realization is relatively rotated between any two；Preferably, one end of the first rocking arm 631 is provided with the first U-shaped portion position 6312；First shakes Arm 631 is located at the outside for sliding up and down 62 by the U-type groove muzzle of first U-shaped portion position 6312, and by the first U-shaped portion position 6312 are flexibly connected with sliding up and down 62；The other end of the first rocking arm 631 is provided with the first boss 6311；And first is raised The end at position 6311 offers the first connecting hole；First boss 6311 is by the first connecting hole and the second rocking arm 632 One end is flexibly connected；One end of second rocking arm 632 is provided with the second U-shaped portion position being adapted with the shape of the first boss 6311 6321；First boss 6311 be placed in the second U-shaped portion position 6321 the intraoral portion of U-type groove and by the second U-shaped portion position 6321 and One end of second rocking arm 632 is flexibly connected.The other end of the second rocking arm 632 is provided with the 3rd U-shaped portion position 6322；Locating piece 633 One end be provided with the second boss 6311a for being adapted of U-type groove mouth structure with the 3rd U-shaped portion position；Described second The end of boss 6311a offers the second connecting hole；And the second boss 6311a is placed in the 3rd U-shaped portion Position 6322 the intraoral portion of U-type groove and by second connecting hole and the 3rd U-shaped portion set by the second rocking arm other end Position 6322 is flexibly connected.Steering wheel linking arm 641 is in the curved structure of the moon；And the top of steering wheel linking arm 641 is provided with least one 3rd connecting hole；The top of steering wheel linking arm 641 is flexibly connected by the 3rd connecting hole with the side wall of the first rocking arm 631；Steering wheel The bottom of linking arm 641 is provided with the 4th U-shaped portion position 651；And the bottom of steering wheel linking arm 641 by the 4th U-shaped portion position 651 with Steering wheel 64 is connected.

In the utility model embodiment, by variable pitch device 6, by changing the airfoil angle-of-attack of rotor 21, make profile lift Change to carry out the regulation of power output, maintain the rotating speed of rotor 21 constant, realized by the pitch for changing rotor 21 vertical Motion, roll motion and divertical motion.Meanwhile, the utility model embodiment is by sliding up and down the 62, first rocking arm 631, steering wheel Folding mechanical motion mode between the three of linking arm 641, and slide up and down the 62, first rocking arm 631, the second rocking arm 632 3 Folding mechanical motion mode between person, overcomes in conventional art because steering wheel connecting rod its own mechanical structure (vertical bar shape) is in place Put limitation spatially so that main shaft 61 cannot easily fall completely in lifting process because steering wheel linking arm 641 is long, The situation of the locking of rotor 21 is caused to occur；If steering wheel linking arm 641 is too short simultaneously and cause that main shaft cannot be gone up in uphill process It is raised to the defect of setting position.

Obviously, those skilled in the art can carry out various changes and modification without deviating from this practicality to the utility model New spirit and scope.So, if it is of the present utility model these modification and modification belong to the utility model claim and Within the scope of its equivalent technologies, then the utility model is also intended to comprising these changes and modification.

Claims (8)

1. a kind of double-shaft power source, is applied to airborne vehicle, it is characterised in that the double-shaft power source includes：

First power source, first power source is provided with first axle；

Second power source, second power source is provided with the second axle；

Starter, the starter is flexibly connected with the first axle and second axle respectively, is opened with by the starter Move the first axle and second axle rotation；And the first axle and second axle are parallel, and the first axle and institute The direction of rotation for stating the second axle is opposite；

Air cooling system, the air cooling system is fixed on first power source and second power source so that extraneous is cold Air is inhaled into first power source and second power source by the air cooling system, with to first power source And/or second power source is cooled down；

Wherein, the rotor rotational of the first axle and second axle respectively with the airborne vehicle is connected, and starts postrotational institute First axle is stated, the comburant injected in first power source is compressed, mechanical kinetic energy is produced, the first axle rotation is driven；Open Postrotational second axle is moved, the comburant injected in second power source is compressed, mechanical kinetic energy is produced, described the is driven Two axles rotate, and then drive the rotor of the airborne vehicle to be rotated by the first axle and second axle.

2. double-shaft power source as claimed in claim 1, it is characterised in that：

The double-shaft power source also includes：Starter receiver；And

First power source also includes：First shaft gear；

Second power source also includes：Second shaft gear；

Wherein, the first axle gear is set in the first axle, with the first axle synchronous axial system, second shaft gear It is set on second axle, with the second axle synchronous axial system；The starter receiver is connected with the starter, with by institute Stating starter drives the starter receiver to be rotated, and the starter receiver respectively correspondingly with first shaft gear and institute The second shaft gear is stated to be meshed.

3. double-shaft power source as claimed in claim 2, it is characterised in that also include：

Terminal pad；Wherein, first power source is the first single-cylinder engine, is provided with first single-cylinder engine described First axle, comburant is injected with the cylinder body of first single-cylinder engine；Second power source is the second single-cylinder engine, Second axle is provided with second single-cylinder engine, comburant is injected with the cylinder body of second single-cylinder engine； First single-cylinder engine passes through the terminal pad by the first axle, and second single-cylinder engine passes through described second Axle passes through the terminal pad so that connected first single-cylinder engine and second single-cylinder engine by the terminal pad It is connected in one.

4. double-shaft power source as claimed in claim 3, it is characterised in that also include：

First vaporizer, first vaporizer is connected with the oil inlet of first single-cylinder engine；

Second vaporizer, second vaporizer is connected with the oil inlet of second single-cylinder engine；

Wherein, the comburant in the cylinder body of first single-cylinder engine is injected into by first vaporizer, and described second Comburant in the cylinder body of single-cylinder engine is injected into by second vaporizer.

5. double-shaft power source as claimed in claim 4, it is characterised in that the terminal pad includes：

First lid；

Second lid；

Wherein, first lid and the second lid detachable connection, and in first lid and second lid An accommodation space is formed between body, first shaft gear, second shaft gear and the starter receiver are placed in the appearance It is empty interior.

6. double-shaft power source as claimed in claim 5, it is characterised in that

The starter is connected through first lid or second lid with the starter receiver.

7. double-shaft power source as claimed in claim 1, it is characterised in that the air cooling system includes：

Cover body；

First centrifugal fan, first centrifugal fan is flexibly connected with the first axle, and institute is driven with by the first axle The first centrifugal fan is stated to be rotated；

Second centrifugal fan, second centrifugal fan is flexibly connected with second axle, and institute is driven with by second axle The second centrifugal fan is stated to be rotated；

Wherein, first centrifugal fan, second centrifugal fan, first power source and second power source are placed in In the cover body, and first centrifugal fan and/or second centrifugal fan after rotating drives the cold air in institute State in cover body and flowed, cooled down with to first power source and/or second power source.

8. double-shaft power source as claimed in claim 7, it is characterised in that the cover body includes：

The first side wall；

Second sidewall；And

Air intake plate, offers the first air inlet and the second air inlet on the air intake plate, and the first side wall end and institute The end for stating second sidewall is fixedly connected with the air intake plate respectively, to constitute the cover body of U-shaped structure, and described first Side wall and the second sidewall are parallel to each other；

Wherein, first power source and second power source are placed in the U-type groove of the U-shape structure, and the institute after rotation Stating the first centrifugal fan drives the cold air to be flowed into inside the cover body by first air inlet, and after rotation described second Centrifugal fan drives the cold air to be flowed into inside the cover body by second air inlet.