CN208010456U - A kind of air cooling system for helicopter - Google Patents
A kind of air cooling system for helicopter Download PDFInfo
- Publication number
- CN208010456U CN208010456U CN201721225484.5U CN201721225484U CN208010456U CN 208010456 U CN208010456 U CN 208010456U CN 201721225484 U CN201721225484 U CN 201721225484U CN 208010456 U CN208010456 U CN 208010456U
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- fan
- generator
- output end
- engine
- rotate
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Abstract
This application discloses a kind of air cooling systems for helicopter, including fan (1), the axis of the fan (1) and engine output end (2) band connection, engine output end (2) rotation, drive the fan (1) to rotate.The air cooling system of the utility model, suitable for being installed in small space inside unmanned plane, shape compact-sized, without changing unmanned plane, and adapt to various types of unmanned vehicle engine cooling requireds.
Description
Technical field
This application involves Helicopter Technology fields, more particularly to a kind of air cooling system for helicopter.
Background technology
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself
Not manned aircraft.Compared with manned aircraft, unmanned plane has small, low cost, easy to use, low to environmental requirement etc. excellent
Point is widely used in taking photo by plane, agricultural, plant protection, miniature self-timer, express transportation, disaster relief, observation wild animal, monitors and infect
The fields such as disease, mapping, news report, electric inspection process, the disaster relief.
Unmanned plane running hours, engine cylinder temperature is excessively high, engine power can be made to reduce, and carbon distribution is serious, occurs
Early combustion, detonation, the bad phenomenons such as cylinder block material structural behaviour change, seriously affect performance and the service life of engine.For hair
Motivation cylinder cools down, it is made to be operated within the scope of certain temperature, is to ensure engine performance and the necessary condition in service life.
Current helicopter engine cooling, mostly uses natural air cooled, to be generated using rotor pushing high wind and nature
Wind cools down engine, and this type of cooling is affected by environment larger, and cooling effect and cooling stability are insufficient.How to protect
The air-cooled cooling effect of helicopter and cooling stability are held, is those skilled in the art's urgent problem to be solved.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of air cooling system in helicopter, this reality
It is compact-sized, without changing the outer of unmanned plane suitable for being installed in small space inside unmanned plane with novel air cooling system
Shape, and adapt to various types of unmanned vehicle engine cooling requireds.
The technical scheme that the utility model is provided is as follows：
A kind of air cooling system for helicopter, including fan, axis and the engine output end band connection of the fan, institute
Engine output end rotation is stated, the fan is driven to rotate.
Preferably, the engine output end is fixedly connected with coupling flywheel, the axis of the fan and the clutch
Flywheel band connection, the engine output end rotation, drives the coupling flywheel to rotate, the fan is driven to rotate.
Preferably, it is equipped with 1-4 fan, the axis of the fan is described to start respectively with the coupling flywheel band connection
Machine output end rotates, and the coupling flywheel is driven to rotate, each fan is driven to rotate.
Preferably, the axis of the fan is also connect with generator centre axis, and the engine output end rotation drives institute
Fan rotation is stated, and the generator central axis is driven to generate electricity.
Preferably, the fan is arranged on the generator central shaft and is fixedly connected with the generator central shaft,
The generator central shaft and the engine output end or the coupling flywheel band connection, the engine output end turn
It is dynamic, drive the generator central axis to generate electricity, and the fan is driven to rotate.
Preferably, the generator central shaft is equipped with the generator belt wheel being fixedly connected with generator central shaft, described
Generator belt wheel and the coupling flywheel band connection, the engine output end rotation, drive the coupling flywheel to rotate,
The generator belt wheel rotation power generation is driven, and the fan is driven to rotate.
Preferably, when multiple fans are set, each fan with the coupling flywheel band connection, each fan point
Be not fixedly connected from the generator central shaft of different generators, the generator belt wheels of different generators with it is described from
Clutch flywheel band connection, the engine output end rotation, drives the coupling flywheel to rotate, and drives each described power generation
The generator belt wheel rotation power generation of machine, and drive each described fan rotation.
Preferably, the axis of the fan, engine output end, generator central shaft, coupling flywheel or generator belt wheel
It is equipped with and the matched trough of belt of band connection.
Preferably, the band connection includes any one or more in belt connection, chain connection.
Unmanned plane running hours, engine cylinder temperature is excessively high, engine power can be made to reduce, and carbon distribution is serious, occurs
Early combustion, detonation, the bad phenomenons such as performance change seriously affect performance and the service life of engine.Cool down for cylinder,
So that it is operated within the scope of certain temperature, is to ensure engine performance and the necessary condition in service life.Nothing used at present
People's helicopter engine cool down, mostly use greatly it is natural air cooled, using rotor generate pushing high wind and natural wind to engine into
Row cooling, this type of cooling is affected by environment larger, and cooling effect and cooling stability are insufficient.Cool down for cylinder,
So that it is operated within the scope of certain temperature, is to ensure engine performance and the necessary condition in service life.But due to unmanned plane
Small, the components such as engine, gearbox that unmanned helicopter uses arrangement is close, and inner space is narrow, such as needs to increase wind
The engine for cooling down helicopter is fanned, the driving device for increasing fan and fan in narrow space is needed, there is design
It is difficult；Such as additionally increase fan and driving device in external engine, then unmanned plane needs to increase a block space for placing wind
Pectinid cooling system increases the volume of unmanned plane, makes troubles the design and use of unmanned plane.
The air cooling system of the utility model, by by the axis of fan, and engine output end band connection, then the engine
When output end rotates, the fan will be driven to rotate, stabilization, effective cooling wind are provided for engine so that engine it is cold
But effect and cooling stability are protected.Fan and engine output end band connection are eliminated fan by the utility model
Driving part so that fan is added in the small space of unmanned plane power part and carries out air-cooled be possibly realized.And engine is defeated
Outlet rotate, therewith the fan of band connection just rotate provide it is air-cooled, engine stop operate then fan also shut down, engine
Open and close it is synchronous with the open and close of fan, fan can provide cooling wind for engine in time, in shutdown status
It is lower to be not necessarily to waste of energy driving fan again.The utility model is by the axis of fan, and engine output end band connection, in unmanned plane
Increase air cooling system, the design of shape and shell compact-sized, without changing unmanned plane in internal small space, and adapts to
Various types of unmanned vehicle engine cooling requireds.
Originally starting will be than current water-cooling system, and simple in structure, light-weight, easy to use, making and use cost are cheap.
The air cooling system of the utility model, suitable for being installed in small space inside unmanned plane, without changing the shape of unmanned plane.Together
When, when providing cooling wind, moreover it is possible to charge for airborne power supply, meet helicopter electricity consumption needs, than being filled outside machine currently on the market
Electric equipment uses more convenient.
Generator, fan are combined by the utility model with engine output shaft, simple in structure, compact, light-weight, are safeguarded
And it is easy to use；The stabilization cooling down that engine on helicopter can be achieved keeps engine steady within the scope of suitable temperature
Work.Meanwhile the utility model will be combined air-cooled with power generation, be airborne while cooling down engine using air cooling system
Power source charges realize that the electric power of airborne power supply is self-sufficient, easy to use.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of air cooling system in the utility model embodiment；
Fig. 2 is the schematic top plan view of air cooling system in the utility model embodiment；
Fig. 3 is the schematic front view of air cooling system in the utility model embodiment；
Reference numeral：1- fans；2- engine output ends；3- generator central shafts；4- coupling flywheels；5- generator bands
Wheel；A- engines；B- generators；C- belts.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without making creative work should all belong to the application protection
Range.
Please be as shown in Figure 1 to Figure 3, the utility model embodiment provides a kind of air cooling system for helicopter, including wind
Fan 1, axis and 2 band connection of engine output end of the fan 1, the engine output end 2 rotate, and drive 1 turn of the fan
It is dynamic.
Unmanned plane running hours, engine cylinder temperature is excessively high, engine power can be made to reduce, and carbon distribution is serious, occurs
Early combustion, detonation, the bad phenomenons such as performance change seriously affect performance and the service life of engine.Cool down for cylinder,
So that it is operated within the scope of certain temperature, is to ensure engine performance and the necessary condition in service life.Nothing used at present
People's helicopter engine cool down, mostly use greatly it is natural air cooled, using rotor generate pushing high wind and natural wind to engine into
Row cooling, this type of cooling is affected by environment larger, and cooling effect and cooling stability are insufficient.Cool down for cylinder,
So that it is operated within the scope of certain temperature, is to ensure engine performance and the necessary condition in service life.But due to unmanned plane
Small, the components such as engine, gearbox that unmanned helicopter uses arrangement is close, and inner space is narrow, such as needs to increase wind
The engine for cooling down helicopter is fanned, the driving device for increasing fan and fan in narrow space is needed, there is design
It is difficult；Such as additionally increase fan and driving device in external engine, then unmanned plane needs to increase a block space for placing wind
Pectinid cooling system increases the volume of unmanned plane, makes troubles the design and use of unmanned plane.
The air cooling system of the utility model, it is with 2 band connection of engine output end, then described to start by by the axis of fan 1
When machine output end 2 rotates, the fan 1 will be driven to rotate, and provide stable, effective cooling wind for engine so that engine
Cooling effect and cooling stability be protected.The utility model eliminates fan 1 and 2 band connection of engine output end
The driving part of fan 1 so that fan is added in the small space of unmanned plane power part and carries out air-cooled be possibly realized.And it sends out
Motivation output end 2 rotates, and just rotation offer is air-cooled for the fan 1 of band connection therewith, and then fan 1 also stops fortune for engine stop operating
Turning, the open and close of engine are synchronous with the open and close of fan 1, and fan 1 can provide cooling wind for engine in time,
It is not necessarily to waste of energy driving fan 1 again under shutdown status.The utility model is by the axis of fan 1, with engine output end 2 with even
It connects, increases air cooling system in the inside small space of unmanned plane, compact-sized shape without changing unmanned plane and shell
Design, and adapt to various types of unmanned vehicle engine cooling requireds.
Preferably, the engine output end 2 is fixedly connected with coupling flywheel 4, the axis of the fan 1 and the clutch
4 band connection of device flywheel, the engine output end 2 rotate, and drive the coupling flywheel 4 to rotate, drive 1 turn of the fan
It is dynamic.
Preferably, be equipped with 1-4 fan 1, the axis of the fan 1 respectively with 4 band connection of the coupling flywheel, the hair
Motivation output end 2 rotates, and the coupling flywheel 4 is driven to rotate, each fan 1 is driven to rotate.
In the utility model, 1-4, such as 2-3 fan 1 can be set, the axis of the fan 1 respectively with the clutch
4 band connection of flywheel, the engine output end 2 rotate, and drive the coupling flywheel 4 to rotate, drive 1 turn of each fan
It is dynamic.When multiple fans 1 are set, fan 1 is arranged at the different cylinders of engine, can be provided for engine it is powerful distinguished and admirable,
It is fully cooled each component of engine, extends time and the service life of engine work.
Preferably, the axis of the fan 1 also with 3 band connection of generator central shaft, the engine output end 2 rotate, band
The dynamic fan 1 rotates, and drives the rotation of generator central shaft 3 power generation.
Meanwhile unmanned helicopter will generally be charged by connecting machine external power for airborne power supply at present, make airborne power supply
Electricity is sufficient, and electric energy is provided for unmanned plane.This is just greatly limited the working time of unmanned plane, when airborne power supply electricity
When amount is insufficient, it is necessary to the work for interrupting unmanned helicopter is shut down, battery is replaced or connection machine external power charges for airborne power supply,
Using extremely inconvenient.
The air cooling system of the utility model, by by the axis of fan 1, with engine output end 2,3 band of generator central shaft
The combination application of fan and generator is realized in connection, while cooling engine, is filled to airborne power supply using generator
Electricity provides electric energy, realizes the self-sufficient of airborne power supply, improves unmanned helicopter operating time.Simultaneously as using
Generator powers to airborne power supply, can mitigate the design capacity and weight of airborne power supply, simplify unmanned helicopter structure,
Mitigate main screw lift, reduce design use cost, further increases the continuous use time.Simultaneously as using fan coolling
Engine so that the cooling effect of engine and cooling stability are protected.
The utility model is by the axis of fan 1, with engine output end 2,3 band connection of generator central shaft (as used belt
Connection), when engine output end 2 rotates, drive fan 1 rotates, and forms high wind stream, the wind to cool is provided for engine,
And drive the rotation power generation of generator central shaft 3, the functional effect for realizing while generating electricity and being cooled down to cylinder.
Preferably, the fan 1 is arranged on the generator central shaft 3 and is fixed with the generator central shaft 3 and connected
It connects, the generator central shaft 3 and 4 band connection of the engine output end 2 or the coupling flywheel, the engine output
2 rotation of end drives the rotation of generator central shaft 3 power generation, and the fan 1 is driven to rotate.
In the utility model, fan 1 can be set and be fixedly connected with the generator central shaft 3, by by generator with
Fan disjunctor is installed, and an input (engine input) realizes the output of two kinds of different function, and a function is fan rotation, real
It is existing air-cooled；One function is power generation, and electrical power generators charge for on-board batteries, and power supply is provided for airborne equipment, without connection machine
External power charges or replaces battery, extends helicopter cruise duration.Meanwhile fan 1 and the generator central shaft 3 being fixed and connected
It connects, keeps structure compacter, convenient for being installed and being used in the small space inside unmanned plane.
Preferably, the generator central shaft 3 is equipped with the generator belt wheel 5 being fixedly connected with generator central shaft 3, institute
Generator belt wheel 5 and 4 band connection of the coupling flywheel are stated, the engine output end 2 rotates, and drives the coupling flywheel
4 rotations drive the rotation of generator belt wheel 5 power generation, and the fan 1 are driven to rotate.
In the utility model, engine output end 2 can be fixedly connected with coupling flywheel 4, in generator central shaft 3
It is equipped with the generator belt wheel 5 that is fixedly connected with generator central shaft 3, and by generator belt wheel 5 and 4 band of the coupling flywheel
Connection, the engine output end 2 rotate, and the coupling flywheel 4 is driven to rotate, and drive the rotation of generator belt wheel 5 hair
Electricity, and fan 1 is driven to rotate.
In the utility model, engine, generator and fan 1 can be fixed together.Such as, by engine with start
Machine support plate, engine bottom plate are fixedly connected, meanwhile, body outside the engine of 3 side of engine output shaft is passed through into generator
Supporting rack is fixedly connected with engine bottom plate；Fan 1 is fixed on generator central shaft 3, by the fixing end of generator
It is fixed on supporting rack, the round end of generator is fixedly connected with generator belt wheel 5, generator belt wheel 5 and bracket for generator
It is linked together by bearing, and bracket for generator is fixedly connected with engine bottom plate.Pass through bracket for generator, engine
Engine, generator and fan 1 are connected into a fixed entirety, prevented in operation process by support plate, engine bottom plate
The generation for phenomena such as falling off, deflecting.
Preferably, when multiple fans 1 are set, each fan 1 with 4 band connection of the coupling flywheel, each wind
Fan is fixedly connected from the generator central shaft 3 of different generators respectively, the generator belt wheels 5 of different generators with
4 band connection of the coupling flywheel, the engine output end 2 rotate, and the coupling flywheel 4 is driven to rotate, described in drive
The rotation power generation of generator belt wheel 5 of each generator, and each described fan 1 is driven to rotate.
The air cooling system of the utility model, when multiple fans 1 are set, can be arranged which part fan 1 directly with start
2 band connection of machine output end, while another part fan 1 is fixedly connected with the generator central shaft 3 of generator or band connection；Also may be used
It is fixedly connected respectively from the generator central shaft 3 of different generators so that each fan is arranged.Setting unit fan 1 and hair
Motor is used cooperatively, or the whole fans 1 of setting are used cooperatively with generator, are needed according to unmanned plane inner space size, hair
The parametric synthesis of the parameter, on-board batteries of motor considers setting.In the utility model embodiment, 2 fans 1 are set, wherein one
A to be fixedly connected with generator central shaft 3, another is separately provided, and is directly connect with engine output end 2.Such as it can will send out
Motor and fan 1 are integrally formed at the side cylinder block for being arranged in engine, and individual fan 1 is arranged in the another of engine
At the cylinder block of side.The rotation of fan 1 forms high wind stream, is cooled down to the cylinder block of engine, and engine is made to be suitble to
Within the temperature range of smooth working.
Preferably, the axis of the fan 1, engine output end 2, generator central shaft 3, coupling flywheel 4 or generator
Belt wheel 5 is equipped with and the matched trough of belt of band connection.
The axis of the first fan 1, engine output end 2, generator central shaft 3, coupling flywheel 4, generator belt wheel 5,
Can be arranged on the axis of second fan 6 with the matched trough of belt of band connection, reinforce the effect of band connection, avoid skidding.
Preferably, the band connection includes any one or more in belt connection, chain connection.
In the utility model, band connection can use frictional property V belt translation component (such as belt), it is possible to use engagement type band
Transmission parts (such as chain), as long as the component of V belt translation can be realized.
Originally starting will be than current water-cooling system, and simple in structure, light-weight, easy to use, making and use cost are cheap.
The air cooling system of the utility model, suitable for being installed in small space inside unmanned plane, without changing the shape of unmanned plane.Together
When, when providing cooling wind, moreover it is possible to charge for airborne power supply, meet helicopter electricity consumption needs, than being filled outside machine currently on the market
Electric equipment uses more convenient.
Generator, fan are combined by the utility model with engine output shaft, simple in structure, compact, light-weight, are safeguarded
And it is easy to use；The stabilization cooling down that engine on helicopter can be achieved keeps engine steady within the scope of suitable temperature
Work.Meanwhile the utility model will be combined air-cooled with power generation, be airborne while cooling down engine using air cooling system
Power source charges realize that the electric power of airborne power supply is self-sufficient, easy to use.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (8)
1. a kind of air cooling system for helicopter, which is characterized in that including fan (1), the axis and engine of the fan (1)
Output end (2) band connection, engine output end (2) rotation, drives the fan (1) to rotate；The axis of the fan (1) is also
With generator central shaft (3) band connection, engine output end (2) rotation drives the fan (1) to rotate, and drive institute
State generator central shaft (3) rotation power generation.
2. system according to claim 1, which is characterized in that the engine output end (2) is solid with coupling flywheel (4)
Fixed connection, axis and the coupling flywheel (4) band connection of the fan (1), engine output end (2) rotation drive
Coupling flywheel (4) rotation, drives the fan (1) to rotate.
3. system according to claim 2, which is characterized in that be equipped with 1-4 fan (1), the axis of the fan (1) is distinguished
With the coupling flywheel (4) band connection, engine output end (2) rotation drives the coupling flywheel (4) to rotate,
Each fan (1) is driven to rotate.
4. system according to claim 2, which is characterized in that the fan (1) is arranged in the generator central shaft (3)
It is upper and be fixedly connected with the generator central shaft (3), the generator central shaft (3) and the engine output end (2) or
Coupling flywheel (4) band connection, engine output end (2) rotation drive generator central shaft (3) the rotation hair
Electricity, and the fan (1) is driven to rotate.
5. system according to claim 4, which is characterized in that the generator central shaft (3) be equipped with in generator
The generator belt wheel (5) that mandrel (3) is fixedly connected, the generator belt wheel (5) and the coupling flywheel (4) band connection, institute
Engine output end (2) rotation is stated, the coupling flywheel (4) is driven to rotate, drives generator belt wheel (5) the rotation hair
Electricity, and the fan (1) is driven to rotate.
6. system according to claim 5, which is characterized in that when multiple fans (1) is set, each fan (1) with
Coupling flywheel (4) band connection, each fan is fixed from the generator central shaft (3) of different generators respectively to be connected
Connect, the generator belt wheels (5) of different generators with the coupling flywheel (4) band connection, the engine output end
(2) it rotates, the coupling flywheel (4) is driven to rotate, the generator belt wheel (5) of each generator is driven to rotate hair
Electricity, and drive each described fan (1) rotation.
7. the system according to any one of claim 1-3,4-6, which is characterized in that axis, the engine of the fan (1)
Output end (2), generator central shaft (3), coupling flywheel (4) or generator belt wheel (5) are equipped with matched with band connection
Trough of belt.
8. the system according to any one of claim 1-3,4-6, which is characterized in that the band connection includes that belt connects
Connect, chain connection in any one or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225484.5U CN208010456U (en) | 2017-09-22 | 2017-09-22 | A kind of air cooling system for helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721225484.5U CN208010456U (en) | 2017-09-22 | 2017-09-22 | A kind of air cooling system for helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208010456U true CN208010456U (en) | 2018-10-26 |
Family
ID=63879549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721225484.5U Expired - Fee Related CN208010456U (en) | 2017-09-22 | 2017-09-22 | A kind of air cooling system for helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208010456U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489513A (en) * | 2017-09-22 | 2017-12-19 | 湖南省库塔科技有限公司 | A kind of air cooling system for helicopter |
-
2017
- 2017-09-22 CN CN201721225484.5U patent/CN208010456U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107489513A (en) * | 2017-09-22 | 2017-12-19 | 湖南省库塔科技有限公司 | A kind of air cooling system for helicopter |
| CN107489513B (en) * | 2017-09-22 | 2024-04-16 | 驼网网络科技南京有限公司 | Air cooling system for helicopter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211217 Address after: 410000 room 52, door 5, building 30, No. 114, xinkaipu Road, Tianxin District, Changsha City, Hunan Province Patentee after: Li Jun Address before: 410000 Room 305, office building, No. 139, Zhongyi Second Road, economic development zone, Tianxin District, Changsha City, Hunan Province Patentee before: HUNAN KUTA TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |