CN205260185U - Model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit - Google Patents
Model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit Download PDFInfo
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- CN205260185U CN205260185U CN201520914985.9U CN201520914985U CN205260185U CN 205260185 U CN205260185 U CN 205260185U CN 201520914985 U CN201520914985 U CN 201520914985U CN 205260185 U CN205260185 U CN 205260185U
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Abstract
The utility model provides a model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit, includes: oil tank (1) adds oil pipe (2), and oil pipe (4) are inhaled in fuel tank cap (3), weight (5), micro -gear pump (6), check valve (7), high -pressure oil pipe (8), miniature pressure regulator (9), blast pipe (10). The fuel tank cap be provided with the oil filler hole, gas vent, inlet port. The oil pipe one end that adds pass the oil filler hole of fuel tank cap to connect the weight and immerse the oil tank bottom, add the oil pipe other end and access to the oil tank outside, remove when refueling this end and need plug up with the end cap. Inhale oil pipe one end and pass the fuel tank cap inlet port to connecting the weight and immerseing the oil tank bottom, the other end links to each other with micro -gear pump oil inlet. Gear structure that the micro -gear pump drove the body through inside motor produces suction, through inhaling oil pipe fuel suction in with the oil tank to it provides the fuel of taking pressure in to high pressure fuel pipe to pump the hydraulic fluid port through micro -gear.
Description
Technical field
The utility model relates to a kind of model plane and the engine electric-controlled fueller of unmanned plane, especially small-sized aeromodelling airplaneOr the fueller in the electric control fuel oil jet system of engine for unmanned plane.
Background technology
At present, model plane or unmanned plane oil supply system be generally by fuel tank, oil pipe, carburetor, the parts compositions such as weight. StretchThe oil pipe one termination weight that enters fuel tank, the other end is directly connected with carburetor oil-in, in engine when operation cylinderThe negative pressure producing drives carburetor diaphragm pump oil, so just forms so-called mechanical oil supply system. But machinery supplies like thisThere is number of drawbacks in oil system. The first, during due to model plane or unmanned plane during flying, in fuel tank, easily produce bubble, carburetorSuck bubble and very easily cause engine misses; The second, in the time that in fuel tank, fuel oil is few, model plane or unmanned plane do large bowingFace upward action, easily allow more than weight is exposed to fuel level, cause carburetor to inhale and do not oil, also can cause engine to put outFire, causes model plane or the damage of unmanned plane device fall; The 3rd, supplying oil of carburetor atomizing effect is very poor, and fuel consume veryHeight, reduces cruising time; The 4th, such oil supply system has no idea to ensure stable charge oil pressure, also just cannotAccurate fuel delivery and the fuel atomization effect controlled. Therefore in model plane and unmanned vehicle engine application, urgent need introducing is stable canFueller when leaning on, being difficult for causing engine misses, enhancing fuel atomization effect, reduction oil consumption to extend boat, this realityCan perfectly overcome the above problems with novel a kind of model plane and the engine electric-controlled fueller of unmanned plane.
Utility model content
The purpose of this utility model is: for the deficiency of existing supplying oil of carburetor technology, provide a kind of model plane and unmannedThe engine electric-controlled fueller of machine. The use of its initiative the miniature gears fuel pump of development and Design and miniature againPressure regulator, then coordinates remaining part, has been formed and has been applicable to model plane and unmanned vehicle engine by rational structureOil supply system. This system can provide the stable fuel pressure (being generally 300kpa) of engine electric-controlled system demand,Also have very strong suction capacity simultaneously, and can effectively discharge intrasystem bubble.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of model plane and the engine electric-controlled fueller of unmanned plane, comprising: fuel tank 1, and oil filling pipe 2, fuel tank cap 3,Fuel sucking pipe 4, weight 5, Mini gear pump 6, check valve 7, high-pressure oil pipe 8, micro pressure adjuster 9, blast pipe10. Described fuel tank cap is provided with oil filler, exhaust outlet, inlet port. Fuel tank cap is passed in described oil filling pipe one endOil filler, and connect weight and sink to fuel tank bottom, the oil filling pipe other end leads to fuel tank outside, and this end needs when refuelingBlock with plug. Described fuel sucking pipe one end is through fuel tank cap inlet port, and connects weight and sink to fuel tank bottom, anotherEnd is connected with Mini gear pump oil-in. Described Mini gear pump drives the gear structure of body to produce by motor internalSuction by fuel oil sucking-off in fuel tank, and provides band by Mini gear pump oil-out by fuel sucking pipe in high-pressure oil pipeThe fuel oil of pressure.
As a kind of improvement of the present utility model, a kind of model plane of the utility model and unmanned plane fill with engine electric-controlled fuel feedingThe pump oil parts of putting use are the Mini gear pumps that adopt gear pump structure, and Mini gear pump is made up of motor and the pump housing.And by technological improvement by pump housing diameter control below 25mm. Weight control is below 65g. Meet model plane and unmannedThe harsh requirement of machine to weight and space.
As a kind of improvement of the present utility model, between described Mini gear pump oil-out and described high-pressure oil pipe, be connected withCheck valve, check valve can effectively prevent that high pressure fuel from refluxing in Mini gear pump.
As a kind of improvement of the present utility model, described high-pressure oil pipe is by threeway and described micro pressure adjuster high pressureMouth is connected, and in the time that fuel pressure in high-pressure oil pipe exceedes system requirements pressure, micro pressure adjuster internal pressure valve is beatenOpen, unnecessary oil pressure is released by pressure relief opening, thereby make the stable oil pressure of maintenance in oil circuit.
As a kind of improvement of the present utility model, described blast pipe by threeway respectively with fuel tank and micro pressure adjusterPressure relief opening is connected. Connect by this, the bubble in the oil that fuel tank internal bubble and process micro pressure adjuster are discharged allCan discharge by blast pipe. And the fuel oil that micro pressure adjuster pressure relief opening releases also can be got back to fuel tank by this connection.
As a kind of improvement of the present utility model, described Mini gear pump running is used PWM dutycycle letter by controllerNumber control, controller can be adjusted PWM dutycycle according to engine fuel demand is different, thereby is meeting fuel feeding demandTime, the running power of adjustment Mini gear pump, the consumption of saving electric flux.
As a kind of improvement of the present utility model, what a kind of model plane and unmanned plane adopted with engine electric-controlled fueller lets outPressure part is micro pressure adjuster, by technological improvement by its diameter control below 16mm, Weight control is at 20gBelow. Meet the harsh requirement to weight and volume of model plane and unmanned plane.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the schematic diagram of the utility model critical piece Mini gear pump.
Fig. 3 is the schematic diagram of the utility model critical piece micro pressure adjuster.
A kind of model plane and the engine electric-controlled fueller of unmanned plane, in figure: fuel tank 1, oil filling pipe 2, fuel tank cap 3,Fuel sucking pipe 4, weight 5, Mini gear pump 6, check valve 7, high-pressure oil pipe 8, micro pressure adjuster 9, blast pipe10, controller 11, motor 12, the pump housing 13, oil-in 14, oil-out 15, high-pressure mouth 16, pressure relief opening 17.
Detailed description of the invention
Below in conjunction with embodiment and Figure of description, the utility model is done to further detailed description.
As shown in Figures 1 to 3, SUAV oil supply system provided by the utility model, comprises fuel tank 1, refuelsPipe 2, fuel tank cap 3, fuel sucking pipe 4, weight 5, Mini gear pump 6, check valve 7, high-pressure oil pipe 8, micro pressureAdjuster 9, blast pipe 10. Fuel tank cap 3 is provided with oil filler, and the oil filler of fuel tank cap 2 is passed in oil filling pipe 2 one end,And sink to fuel tank 1 bottom by weight 5, and oil filling pipe 2 other ends lead to fuel tank outside, and during except oiling, this end needsBlock with plug. Fuel tank cap 2 is passed in fuel sucking pipe 4 one end, and sinks to fuel tank 1 bottom, the other end and micro-by weight 5The oil-in 14 of type gear pump 6 is connected. Mini gear pump 6 drives the pump housing 13 to produce suction by motor internal 12,By interior fuel tank 1 fuel oil sucking-off, and in oil circuit, provide band by the oil-out 15 of Mini gear pump 6 by fuel sucking pipe 4The fuel oil of pressure. Between the oil-out 14 of Mini gear pump 6 and high-pressure oil pipe 8, be connected with check valve 7. High-pressure oil pipe8 are connected with the high-pressure mouth 16 of described micro pressure adjuster 9 one end by threeway. Blast pipe 10 by threeway respectively withFuel tank 1 is connected with the pressure relief opening 17 of micro pressure adjuster 9 one end.
As Fig. 2, Mini gear pump 6 is by motor 12, the pump housing 13, and oil-in 14 and oil-out 15 form. As Fig. 3,Micro pressure adjuster 9, comprises high-pressure mouth 16 and pressure relief opening 17.
Operation principle of the present utility model, when oiling removes the plug of oil filling pipe 2 one end, by oil filling pipe 2 to oilThe interior oiling of case 1. When oil supply system is started working, the motor 12 of Mini gear pump 6 is driven running by controller 11,Motor 12 drives the gear mechanism running of the pump housing 13 inside by output shaft. The suction that gear mechanism running produces passes throughFuel sucking pipe 4 is 1 sucking-off of the fuel from fuel tank in fuel tank 1, and pumps by oil-out 15. Pump from oil-out 15High pressure fuel after check valve 7, enter high-pressure oil pipe 8. High-pressure oil pipe 8 is by threeway miniature pressure in parallel on oil circuitDraught control mechanism 9, has a pressure valve in micro pressure adjuster 9, the interior fuel pressure of high-pressure oil pipe 8 is less than valve pressureWhen limit value, valve closing, in the time that the interior fuel pressure of high-pressure oil pipe 8 exceedes micro pressure adjuster 9 internal valve threshold value,Valve will be opened, and fuel oil will be discharged from pressure relief opening 17 by micro pressure adjuster 9. Thereby maintenance high-pressure oil pipeIn 8, there is stable oil pressure. The oil releasing from pressure relief opening 17 also has the bubble in oil circuit, flows into blast pipe 10 by threewayIn, fuel oil gos deep into fuel tank 1 one end by blast pipe 10 and flows back in fuel tank 1, and bubble is by blast pipe 10 other end rowsGo out.
The elaboration of book and explanation according to the above description, the utility model those skilled in the art can also be to above-mentioned realityThe mode of executing changes and revises. Therefore the utility model is not limited to the concrete reality that above-mentioned description is set forth and explainedExecute mode, also should fall into the protection model of claim of the present utility model to modifications and changes more of the present utility modelIn enclosing. In addition in this description, used some particular term, but these terms are just for convenience of description, not rightThe utility model forms any restriction.
Claims (7)
1. model plane and the engine electric-controlled fueller of unmanned plane, comprise: fuel tank (1), oil filling pipe (2), fuel tank cap (3), fuel sucking pipe (4), weight (5), Mini gear pump (6), check valve (7), high-pressure oil pipe (8), micro pressure adjuster (9), blast pipe (10), it is characterized in that: fuel tank cap is provided with oil filler, exhaust outlet and inlet port, oil filling pipe one end is through the oil filler of fuel tank cap, and connect weight and sink to fuel tank bottom, the oil filling pipe other end leads to fuel tank outside, during except oiling, this end need to be blocked with plug, fuel sucking pipe one end is through fuel tank cap inlet port, and connect weight and sink to fuel tank bottom, the other end is connected with Mini gear pump oil-in, Mini gear pump drives the gear structure of body to produce suction by motor internal, by fuel sucking pipe by fuel oil sucking-off in fuel tank, and in high-pressure oil pipe, provide the fuel oil with pressure by Mini gear pump oil-out.
2. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: between described Mini gear pump oil-out and described high-pressure oil pipe, be connected with check valve, check valve can effectively prevent that high pressure fuel from refluxing in gear pump.
3. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: described high-pressure oil pipe is connected with described micro pressure adjuster one end by threeway, in the time that fuel pressure in high-pressure oil pipe exceedes system requirements force value, micro pressure adjuster internal pressure valve open, unnecessary oil pressure is released by the other end, thereby make the stable oil pressure of maintenance in high-pressure oil pipe.
4. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: described blast pipe is connected with micro pressure adjuster pressure relief opening with fuel tank respectively by threeway, by this connection, bubble in the oil circuit that fuel tank internal bubble and process micro pressure adjuster are discharged all can be discharged by exhaust outlet, and the fuel oil that micro pressure adjuster pressure relief opening releases also can be got back to fuel tank by this connection.
5. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: Mini gear pump is made up of motor and the pump housing, and by technological improvement by pump housing diameter control below 25mm, Weight control, below 65g, meets the harsh requirement to weight and volume of model plane and unmanned plane.
6. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: described Mini gear pump running is used the control of PWM dutycycle mode by controller, controller can be according to the different PWM dutycycles of adjusting of engine fuel demand, thereby in meeting fuel feeding demand, the operate power of adjustment Mini gear pump, the consumption of saving electric flux.
7. a kind of model plane according to claim 1 and the engine electric-controlled fueller of unmanned plane, it is characterized in that: micro pressure adjuster is outlet structure, there are high-pressure mouth and pressure relief opening, by technological improvement by micro pressure adjuster diameter control below 16mm, Weight control, below 20g, meets the harsh requirement to weight and volume of model plane and unmanned plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914985.9U CN205260185U (en) | 2015-11-17 | 2015-11-17 | Model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520914985.9U CN205260185U (en) | 2015-11-17 | 2015-11-17 | Model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit |
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| Publication Number | Publication Date |
|---|---|
| CN205260185U true CN205260185U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520914985.9U Expired - Fee Related CN205260185U (en) | 2015-11-17 | 2015-11-17 | Model aeroplane and model ship and for unmanned aerial vehicle engine electric control oil supply unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081132A (en) * | 2016-07-27 | 2016-11-09 | 辽宁壮龙无人机科技有限公司 | Fuel power many rotor wing unmanned aerial vehicles fuel feeding scheme |
| CN106704061A (en) * | 2015-11-17 | 2017-05-24 | 石家庄益科创新科技有限公司 | Engine electric control oil supply device for model airplane and unmanned aerial vehicle |
| CN112009699A (en) * | 2020-08-17 | 2020-12-01 | 台州学院 | Oil-driven model aeroplane and model ship unmanned helicopter with air refueling function |
| CN115571353A (en) * | 2022-12-07 | 2023-01-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oil tank on airplane |
-
2015
- 2015-11-17 CN CN201520914985.9U patent/CN205260185U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704061A (en) * | 2015-11-17 | 2017-05-24 | 石家庄益科创新科技有限公司 | Engine electric control oil supply device for model airplane and unmanned aerial vehicle |
| CN106081132A (en) * | 2016-07-27 | 2016-11-09 | 辽宁壮龙无人机科技有限公司 | Fuel power many rotor wing unmanned aerial vehicles fuel feeding scheme |
| CN106081132B (en) * | 2016-07-27 | 2019-06-11 | 辽宁壮龙无人机科技有限公司 | Fuel power multi-rotor unmanned aerial vehicle fuel feeding scheme |
| CN112009699A (en) * | 2020-08-17 | 2020-12-01 | 台州学院 | Oil-driven model aeroplane and model ship unmanned helicopter with air refueling function |
| CN112009699B (en) * | 2020-08-17 | 2021-09-14 | 台州学院 | Oil-driven model aeroplane and model ship unmanned helicopter with air refueling function |
| CN115571353A (en) * | 2022-12-07 | 2023-01-06 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oil tank on airplane |
| CN115571353B (en) * | 2022-12-07 | 2023-03-17 | 中国航空工业集团公司沈阳飞机设计研究所 | Distributed oil tank on airplane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180829 Address after: 050000 four floor, block A, Hebei Internet building, 86 West three Zhuang Street, Xinhua District, Shijiazhuang, Hebei. Patentee after: Hebei ECO-EV Science and Technology Co., Ltd. Address before: 050072 16 Dubei street, Shek Ching Road, Xinhua District, Shijiazhuang, Hebei. Patentee before: Shijiazhuang Yi Ke Creative Technology 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: 20160525 Termination date: 20201117 |