CN106704001A - Small piston type aero-engine air damper valve - Google Patents
Small piston type aero-engine air damper valve Download PDFInfo
- Publication number
- CN106704001A CN106704001A CN201510798972.4A CN201510798972A CN106704001A CN 106704001 A CN106704001 A CN 106704001A CN 201510798972 A CN201510798972 A CN 201510798972A CN 106704001 A CN106704001 A CN 106704001A
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- China
- Prior art keywords
- throttle valve
- valve body
- air damper
- engine
- small
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
- F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
- F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
The invention provides a small piston type aero-engine air damper valve. The small piston type aero-engine air damper valve comprises an air damper valve body, an air inlet adjusting mechanism, an oil atomizer fixing position and the like. An air inlet channel is arranged in the air damper valve body, and an air damper valve block is arranged in the air inlet channel. An air damper shaft is arranged in the middle of the air damper valve block, and the air damper valve block and the air damper shaft are fixed into a whole through a screw. The air damper shaft drives the air damper valve block to rotate, and the air damper shaft is directly mounted in the air damper valve body. A rotary arm and a spring are mounted at one end of the air damper shaft, and the spring is used for controlling the rotary arm to rotate and reset. An oil atomizer fixing hole is formed in one side of the air damper valve body and communicates with the air inlet channel, and the communicating position of the oil atomizer fixing hole and the air inlet channel is located at one side of the air damper valve block. A thread fixing hole is formed in the outer end of the oil atomizer fixing hole and used for fixing an oil atomizer oil cap. Flange faces are arranged at the two ends of the air damper valve body, and fixing holes of the two flange faces communicate. By means of the structural design, the compactness of the overall style of an aviation air damper body is achieved, the size and weight of the aviation air damper body are greatly reduced, it is guaranteed that the mounting dimension is matched, and the functional unit integration level is high.
Description
Technical field
Navigated the present invention relates to a kind of small-sized piston formula aero-engine throttle valve body, especially model plane and unmanned plane piston type
The throttle valve body of air inlet is controlled in empty engine electric spray system.
Background technology
Throttle valve body is one controllable valve for controlling air to enter engine chamber, is entered by throttle valve body
Enter air and the gasoline mixing of combustion chamber, as burning mixture and work by combustion.Throttle valve body is to start electromechanics
Most important part in spray system, is the throat of engine, and its front end is air filter, and rear end is engine cylinder
Body.
Engine electric spray technology is widely used in automotive engine applications and motorcycle engine field, and in small-sized piston formula
Aero-engine field also rarely has application.Restriction engine electric spray Technique Popularizing to this field a key factor just
It is that requirement of the small-sized piston formula aero-engine to parts is quite strict, parts not only want small volume structure compact,
And weight is light, and the burden of taking off of aviation aircraft is not increased.And the existing throttle valve body volume in market is too big,
Weight is too heavy, and size is mismatched, and integration is low, and from moulding, weight is installed, and the aspect such as function is not suitable for small
Type piston aviation engine is used.It is good the present invention relates to a kind of small-sized piston formula aero-engine throttle valve body
Solve the problems, such as appeal.
The content of the invention
The invention provides a kind of small-sized piston formula aero-engine throttle valve body, the throttle valve body substantially reduces body
Product and weight, mounting means and size are applicable existing main flow small-sized piston formula aero-engine, are integrated with fuel injector, save
The fixed bit of the small-sized aviation electric-control system critical piece such as valve position sensor, steering wheel, realizes to the straight of former carburetor
Take over and change, solve parts matching of the engine electric spray technology in small-sized piston formula aero-engine field is applied and ask
Topic.
The technical solution adopted for the present invention to solve the technical problems is：The invention provides a kind of small-sized piston formula aviation hair
Motivation throttle valve body.Including throttle valve body body, air inlet adjustment mechanism, fuel injector fixed bit etc..Described section
Inlet channel is provided with valve valve body body, air throttle valve block is provided with inlet channel, air throttle valve block middle part has
Throttle plate pin, air throttle valve block and throttle plate pin are screwed and are integrated, and drive throttler valve by throttle plate pin
Piece is rotated, and throttle plate pin is directly installed in throttle valve body body, bearing-free.Throttle plate pin one end is provided with spiral arm
And spring, spring is for controlling spiral arm rotation return.Throttle valve body body side is provided with fuel injector fixing hole, spray
Platform hole is provided with oily device fixing hole, platform hole communicates with inlet channel, platform hole is located at throttler valve with the inlet channel place of communicating
Body rear end connects engine side.The fuel injector fixes outer end of hole and is provided with threaded securing bores for fixing fuel injector oil cap.
Throttle valve body body two ends are provided with flange face and the fixing hole of two flange faces is communicated.
In the present invention program:Throttle plate pin is directly installed in throttle valve body, by the finished surface for improving mating holes
Smoothness ensures the flexible rotating of throttle plate pin；Rod-pulling type spiral arm, rather than usual bracing wire are installed on throttle plate pin
Blade；Fuel injector fixing hole is integrated on throttler valve phosphor bodies, is simplified and has been fallen inlet manifold；In fuel injector fixing hole
The design of platform pore structure shortens throttler valve body length；Small-sized piston formula aero-engine air inlet mounting hole gap ratio compared with
It is compact, by the reasonable arrangement to throttle valve body body construction, double flange via designs are realized, do not influenceing it
His structure simultaneously, realizes the seamless matching of installation dimension.By said structure design, it is achieved thereby that throttle valve body is whole
The compactedness of figure modelling, significantly reduces the volume and weight of throttle valve body.
The present invention is further arranged to, and miniature current potential is provided with a kind of small-sized piston formula aero-engine throttle valve body
Meter.Change the operating position of micropot when throttle plate pin is rotated, by micropot by throttle valve body
Open degree feedback gives electric injection system control unit.The design of micropot simultaneously instead of engaged position greatly, and volume is excessive
Common TPS, so as to substantially reduce the volume of throttle valve body.
The present invention is further arranged to, and the micropot sensing element is linear hall element.Linear hall element essence
Degree is high, and the linearity is good, contactless, lightweight using the micropot small volume of linear hall element without abrasion,
Long lifespan, small power consumption can greatly improve throttle valve body service life, while reducing volume and weight.
The present invention is further arranged to, and a kind of small-sized piston formula aero-engine throttle valve body throttle plate pin is stainless
Steel material is made.The nonmagnetic effect of throttle plate pin that stainless steel is made, does not interfere, together to micropot
When antirust, abrasion resistance is high, improves throttle valve body service life.
Of the invention further to set, a kind of small-sized piston formula aero-engine throttle valve body is provided with steering wheel support peace
Dress fixed bit, the installation that the steering wheel of various moulding is adapted to by installation fixing position is fixed.It is fixed with steering wheel simultaneously
During other positions requirement, steering wheel support removing the redundant structure on throttle valve body can not be increased, so that significantly
Improve the application flexibility of throttle valve body.
Beneficial benefit of the invention is, new throttle valve body design structure and mounting means, and traditional automobile motor
The design of vehicular engine throttle valve body is different, and a kind of small-sized piston formula aero-engine throttle valve body of the invention has
Small volume, it is lightweight, easy for installation, with micropot and steering wheel mounting bracket, can be very good to meet small-sized
The need for piston aviation engine application electric jet technology, engine electric spray technology is conducive to be sent out in the aviation of small-sized piston formula
The popularization and application in motivation field.
Brief description of the drawings
Fig. 1 is main sectional view of the present invention.
Fig. 2 is left sectional view of the invention.
Fig. 3 is rearview of the present invention.
Fig. 4 is top view of the present invention.
Fig. 5 is upward view of the present invention.
Fig. 6 is right view of the present invention.
Description of reference numerals：Throttle valve body body 1, inlet channel 2, air throttle valve block 3, throttle plate pin 4, spiral arm 5,
Spring 6, micropot 7, screw 8, fuel injector fixing oil cap 9, fuel injector fixing hole 10, steering wheel support is installed
Fixed bit 11, steering wheel support installation fixing position 12, flange face fixing hole 13, flange face fixing hole 14.
Specific embodiment
Invention is adopted the following technical scheme that：A kind of small-sized piston formula aero-engine throttle valve body, including throttle valve body
Inlet channel 2 is provided with body 1, throttle valve body body 1, air throttle valve block 3 is provided with inlet channel 2,
The middle part of air throttle valve block 3 is provided with throttle plate pin 4, and air throttle valve block 3 and throttle plate pin 4 are fixed as one by screw 8
Body, throttle plate pin 4 is directly installed in throttle valve body body 1, bearing-free, and the two ends of throttle plate pin 4 pass solar term
Gate valve body body 1, one end of throttle plate pin 4 is provided with spiral arm 5, is provided with spring 6 on throttle plate pin 4, spring 6 with
Spiral arm 6 is connected, and the side of throttle valve body body 1 is provided with fuel injector fixing hole 10, fuel injector fixing hole 10 and sets
There is platform hole, platform hole communicates with inlet channel 2, platform hole is located at the side of air throttle valve block 4 with the place of communicating of inlet channel 2.
The outer end of fuel injector fixing hole 10 is provided with threaded securing bores and is matched with fuel injector fixing oil cap 9.Throttle valve body body two
End is provided with flange face, and two flange faces are provided with flange face fixing hole 13,14.
Told technical scheme:Throttle plate pin 4 is directly installed in throttle valve body body 1, by improving adding for mating holes
Work surface flatness ensures the flexible rotating of throttle plate pin 4, without bearing, so as to simplify structure；On throttle plate pin 4
Spiral arm 5, rather than usual bracing wire blade are installed；Fuel injector fixing hole 10 is integrated on throttler valve phosphor bodies 1,
Simplify and fallen inlet manifold；The design of platform pore structure shortens the length of throttle valve body body 1 in fuel injector fixing hole 10；
Small-sized piston formula aero-engine air inlet mounting hole spacing is compact, by the structure of throttle valve body body 1
Reasonable arrangement, realizes double flange via designs, is not influenceing other structures simultaneously, realizes the seamless matching of installation dimension.
By said structure design, it is achieved thereby that the moulded compactedness of throttle valve body, significantly reduces throttler valve
The volume and weight of body.
The present invention is further arranged to, and micropot is provided with a kind of small-sized piston formula aero-engine throttle valve body
7.Change the operating position of micropot 7 when throttle plate pin 4 is rotated, by micropot 7 by throttler valve
The open degree feedback of body gives electric injection system control unit.The design of micropot 7 simultaneously instead of engaged position greatly, body
The excessive common TPS of product, so as to substantially reduce the volume of throttle valve body.
The present invention is further arranged to, and the sensing element of the micropot 7 is linear hall element.Linear hall element
High precision, the linearity is good, contactless, without abrasion, using the micropot small volume of linear hall element, weight
Gently, long lifespan, small power consumption can greatly improve throttle valve body service life, while reducing volume and weight.
The present invention is further arranged to, and a kind of small-sized piston formula aero-engine throttle valve body throttle plate pin 4 is not for
Rust Steel material is made.The nonmagnetic effect of throttle plate pin that stainless steel is made, does not interfere to micropot 7,
Antirust simultaneously, abrasion resistance is high, improves throttle valve body service life.
Of the invention further to set, a kind of small-sized piston formula aero-engine throttle valve body is provided with steering wheel support peace
Dress fixed bit 11,12, the installation for being adapted to the steering wheel of various moulding is fixed.Simultaneously other positions are fixed with steering wheel
It is required that when, steering wheel support removing can not increased the redundant structure on throttle valve body, so as to greatly improve solar term
The application flexibility of gate valve body.
General principle and the master of a kind of small-sized piston formula aero-engine throttle valve body of the invention has been shown and described above
Want feature.Protection scope of the present invention is not limited in above-mentioned example, all technical schemes belonged under thinking of the present invention
Belong to protection scope of the present invention.It should be pointed out that for those skilled in the art, not taking off
Some improvement and change under the premise of the principle of the invention, such modifications and variations also should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of small-sized piston formula aero-engine throttle valve body of the invention.Including throttle valve body body, enter controlled atmosphere
Section mechanism, fuel injector fixed bit etc..Inlet channel is provided with described throttle valve body body, is set in inlet channel
Air throttle valve block is equipped with, there is throttle plate pin at air throttle valve block middle part, and air throttle valve block and throttle plate pin are screwed
It is integrated, and drives air throttle valve block to rotate by throttle plate pin, throttle plate pin is directly installed in throttle valve body body.
Throttle plate pin one end is provided with spiral arm and spring, and spring is used to control spiral arm to rotate return.Throttle valve body body side
It is provided with fuel injector fixing hole to be communicated with inlet channel, fuel injector fixing hole is located at throttler valve with the inlet channel place of communicating
Piece side.The fuel injector fixes outer end of hole and is provided with threaded securing bores for fixing fuel injector fixing oil cap.Air throttle
Valve body body two ends are provided with flange face and the fixing hole of two flange faces is communicated.Throttle plate pin is directly installed on solar term
In gate valve body, micropot is provided with throttle valve body, micropot sensing element is linear hall element,
Throttle valve body is provided with steering wheel support installation fixing position, adapts to different types steering wheel and installs.
2. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1, it is characterized in that：One
Kind of small-sized piston formula aero-engine throttle valve body include throttle valve body body, inlet channel, air throttle valve block,
Throttle plate pin, spiral arm, spring, fuel injector fixing hole, fuel injector fixing oil cap, flange face, micropot, rudder
Machine mounting bracket fixed bit.
3. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1,2, it is characterized in that：
Throttle plate pin uses stainless steel, the nonmagnetic effect of throttle plate pin that stainless steel is made, not to micropot
Interfere, while antirust, abrasion resistance is high, improves throttle valve body service life.
4. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1,2, it is characterized in that：
Micropot is provided with throttle valve body, micropot sensing element is linear hall element.
5. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1,2, it is characterized in that：
Throttle valve body body is provided with steering wheel support installation fixing position, is adapted to the steering wheel installation requirements of different types, no
Need to be removed when steering wheel is installed, throttle valve body body redundant structure is not increased.
6. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1,2, it is characterized in that：
Throttle valve body body is double flange face designs, is matched completely with engine intake installation site, convenient to install.
7. a kind of small-sized piston formula aero-engine throttle valve body according to claim 1,2,6, its feature
It is：Double flange faces of throttle valve body body are provided with fixing hole, cut the corresponding fixing hole of two flange faces and communicate, side
Just fixedly mount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798972.4A CN106704001A (en) | 2015-11-18 | 2015-11-18 | Small piston type aero-engine air damper valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510798972.4A CN106704001A (en) | 2015-11-18 | 2015-11-18 | Small piston type aero-engine air damper valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106704001A true CN106704001A (en) | 2017-05-24 |
Family
ID=58932835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510798972.4A Pending CN106704001A (en) | 2015-11-18 | 2015-11-18 | Small piston type aero-engine air damper valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106704001A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217456A (en) * | 1994-02-03 | 1995-08-15 | Toyota Motor Corp | Throttle position sensor |
| DE19706989A1 (en) * | 1996-02-23 | 1997-08-28 | Unisia Jecs Corp | Throttle valve operating device for IC engine |
| JP2004162604A (en) * | 2002-11-13 | 2004-06-10 | Toyota Motor Corp | Mounting structure of throttle device |
| JP2005290994A (en) * | 2004-03-31 | 2005-10-20 | Denso Corp | Throttle control device for internal combustion engine |
| JP2012052555A (en) * | 2011-12-13 | 2012-03-15 | Yamaha Motor Co Ltd | Engine |
| CN203403959U (en) * | 2013-08-07 | 2014-01-22 | 厦门林巴贺航空发动机股份有限公司 | Throttle control mechanism of small double-cylinder aero-engine |
| CN203847255U (en) * | 2014-03-13 | 2014-09-24 | 浙江朗杰电子有限公司 | Throttle valve body |
| CN104131902A (en) * | 2014-08-07 | 2014-11-05 | 温州大学 | Electronic-injecting-type motorcycle throttle valve assembly |
| CN204200386U (en) * | 2014-11-05 | 2015-03-11 | 厦门林巴贺航空发动机股份有限公司 | A kind of electric spray type aviation gasoline motor |
-
2015
- 2015-11-18 CN CN201510798972.4A patent/CN106704001A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07217456A (en) * | 1994-02-03 | 1995-08-15 | Toyota Motor Corp | Throttle position sensor |
| DE19706989A1 (en) * | 1996-02-23 | 1997-08-28 | Unisia Jecs Corp | Throttle valve operating device for IC engine |
| JP2004162604A (en) * | 2002-11-13 | 2004-06-10 | Toyota Motor Corp | Mounting structure of throttle device |
| JP2005290994A (en) * | 2004-03-31 | 2005-10-20 | Denso Corp | Throttle control device for internal combustion engine |
| JP2012052555A (en) * | 2011-12-13 | 2012-03-15 | Yamaha Motor Co Ltd | Engine |
| CN203403959U (en) * | 2013-08-07 | 2014-01-22 | 厦门林巴贺航空发动机股份有限公司 | Throttle control mechanism of small double-cylinder aero-engine |
| CN203847255U (en) * | 2014-03-13 | 2014-09-24 | 浙江朗杰电子有限公司 | Throttle valve body |
| CN104131902A (en) * | 2014-08-07 | 2014-11-05 | 温州大学 | Electronic-injecting-type motorcycle throttle valve assembly |
| CN204200386U (en) * | 2014-11-05 | 2015-03-11 | 厦门林巴贺航空发动机股份有限公司 | A kind of electric spray type aviation gasoline motor |
Non-Patent Citations (1)
| Title |
|---|
| 吴继平: "汽车电喷发动机无触点电子节气门研究", 《中国新技术新产品》 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |
|
| WD01 | Invention patent application deemed withdrawn after publication |