CN206694123U - A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system - Google Patents
A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system Download PDFInfo
- Publication number
- CN206694123U CN206694123U CN201720567430.0U CN201720567430U CN206694123U CN 206694123 U CN206694123 U CN 206694123U CN 201720567430 U CN201720567430 U CN 201720567430U CN 206694123 U CN206694123 U CN 206694123U
- Authority
- CN
- China
- Prior art keywords
- solar term
- injection system
- electric injection
- gate housing
- internal combustion
- Prior art date
- 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.)
- Active
Links
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
The utility model provides a kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system, including solar term gate housing, the air throttle housing central section is provided with the valve rod base for penetrating solar term gate housing from the top down, adjusting part is installed, and valve rod base lower end is provided with the TPS being connected with adjusting part in valve rod base；Mounting bracket is additionally provided with solar term gate housing, and the regulation drive mechanism being connected with adjusting part is connected with mounting bracket；The air inlet of solar term gate housing is provided with air inlet temperature/pressure sensor and the component of oil sprayer relative with airintake direction；TPS, regulation drive mechanism, air inlet temperature/pressure sensor and component of oil sprayer are connected with the ECU in electric injection system.Usefulness is that sensor, fuel injector and stepper motor and solar term gate housing become one so that compact overall structure, fuel oil can fully burn, and reduce the fuel consumption of complete machine, reduce the discharge of combustion tail gas, environmentally friendly protection.
Description
Technical field
It the utility model is related to gasoline engine carburetor technical field, and in particular to a kind of non-rice habitats ignition internal combustion engine EFI
The throttle body of system.
Background technology
Existing non-rice habitats ignition internal combustion engine produces negative pressure using carburetor in inlet manifold, passes through carburetor itself trunnion
Contraction structure and venturi principle, gasoline in carburetor bowl is sucked into inlet manifold and produces atomization, then with into larynx
The air of pipe forms gaseous mixture and enters engine chamber together.But due to carburetor self structure the defects of, it is impossible to will
Gasoline is atomized well, especially under the environment temperature of low temperature, and can not be accurately controlled the amount of fuel of suction inlet manifold,
The mixed proportion into the mixed oil and gas of engine can not be effectively controlled, and mixed proportion is related to oil gas and entered in engine
Behind portion can completely burned, not only save the energy, also have large effect to exhaust emissions, therefore carburetor scheme has oil consumption
Height, low-temperature startup performance is bad, and scattered error is big, and exhaust emissions is poor.If can be according to many kinds of parameters such as intake air temperature, pressure, air inflows
Control enters the amount of fuel of engine, fuel oil can not only be allowed fully to burn, also can saving fuel oil consumption.
Utility model content
For the deficiency in the presence of prior art, the utility model provides a kind of non-rice habitats ignition internal combustion engine EFI
The throttle body of system, solve the Tough questions such as oil consumption height, exhaust emissions difference.
To achieve the above object, the utility model employs following technical scheme：A kind of non-rice habitats ignition internal combustion engine
The throttle body of electric injection system, including solar term gate housing, the air throttle housing central section is provided with penetrates solar term gate housing from the top down
Valve rod base, adjusting part is installed in the valve rod base, and valve rod base lower end is provided with the solar term being connected with adjusting part
Door position sensor；Mounting bracket is additionally provided with the solar term gate housing, and is connected with mounting bracket and is connected with adjusting part
The regulation drive mechanism connect；The air inlet of the solar term gate housing is provided with air inlet temperature/pressure sensor and relative with airintake direction
Component of oil sprayer；The TPS, regulation drive mechanism, air inlet temperature/pressure sensor and component of oil sprayer
It is connected with the ECU in electric injection system.
ECU in electric injection system receives air inlet temperature/pressure sensor or TPS and engine speed
Signal, to judge the load of now engine, component of oil sprayer is then controlled to air throttle enclosure interior oil spout.And air throttle
Aperture is controlled by adjusting part, can be transported to opening amount signal in ECU by TPS, when starting
When the accelerator open degree of machine needs to be changed, load variations that ECU needs according to engine are controlled to adjust in drive mechanism
The operating of stepper motor, so as to drive the rotation of adjusting part, change air throttle throughput, so as to reach the oil of control engine
The effect of door aperture.Air throttle be able to can be adjusted at any time according to the change of engine, distributive value is maintained at certain with air inflow
Combusted proportion, the abundant burning of fuel oil is can guarantee that, also reduces the consume of fuel oil, and increase temperature and pressure transmitter, can basis
Gas flows changing value and fuel atomization effect is adjusted, and also further increases use effect of the air throttle in low temperature environment
Fruit.
Compared to prior art, the utility model has the advantages that：By sensor, fuel injector and stepper motor with
Solar term gate housing becomes one so that compact overall structure, and fuel oil mixed combustion ratio can be controlled so that fuel oil is abundant
Burning, reduces the fuel consumption of complete machine, reduces the discharge of combustion tail gas, environmentally friendly protection.
Brief description of the drawings
Fig. 1 is the utility model configuration schematic diagram；
Fig. 2 is the utility model structure diagram；
Fig. 3 is the structural representation of the utility model solar term gate housing；
Fig. 4 is the structural representation of the utility model adjusting part.
In figure, solar term gate housing 1, trunnion 101, valve rod base 102, mounting column 103, mounting flange 104, oil injector seat
105th, component of oil sprayer 2, fuel injector 201, nozzle holder cap 202, adjusting part 3, gate footstep lever 301, throttle blade 302, regulation
Drive mechanism 4, motor mounting rack 401, motor base 402, stepper motor 403, motor cover 404, air inlet temperature/pressure sensor
5th, TPS 6.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1 to 4, the air throttle of a kind of non-rice habitats ignition internal combustion engine electric injection system described in the utility model
Body, including solar term gate housing 1, the trunnion 101 that the solar term gate housing 1 is led in including, and the both ends of trunnion 101 are provided with and are used for pipeline
The mounting flange 104 of connection, and the oil spout for being used for connecting component of oil sprayer 2 is provided with rear side of the mounting flange 104 of arrival end
Device seat 105, and oil injector seat 105 is connected with inside.The middle part of solar term gate housing 1 is provided with penetrates trunnion 101 from the top down
Valve rod base 102, adjusting part 3 is installed, and the lower end of valve rod base 102 is provided with throttle position biography in the valve rod base 102
Sensor 6, adjusting part 3 include gate footstep lever 301 and the throttle blade 302 inside trunnion 101, and throttle blade 302 with
Gate footstep lever 301 is fastened by screw so that throttle blade 302 can be with the synchronous axial system of gate footstep lever 301, and gate footstep lever 301
Lower end be connected with TPS 6, TPS 6 can be according to the anglec of rotation of gate footstep lever 301
Draw the throughput inside current air throttle.Mounting bracket is additionally provided with solar term gate housing 1, mounting bracket has positioned at valve rod base
Two mounting columns 103 of 102 both sides are formed, and each lower end of mounting column 103 is fixed on trunnion 101, mounting column 103
Screwed hole is equipped with by casting integrated shaping, the upper end of each mounting column 103 with solar term gate housing 1.It is solid in mounting bracket
The regulation drive mechanism 4 being connected with adjusting part 3 is connected to, and adjusting drive mechanism 4 includes being fastened on two peaces by screw
The motor mounting rack 401 on pillar 103 is filled, motor mounting rack 401 is manufactured by thin plate, and screwed hole and card are provided with thin plate
Hole, after motor base 402 is by being screw fastening on motor mounting rack 401, stepper motor is installed inside motor base 402
403, and the output shaft of stepper motor 403 is connected with the upper end of gate footstep lever 301, can pass through the rotation control of stepper motor 403
The anglec of rotation of gate footstep lever 301 processed, so as to control the throughput of air throttle.In order to protect and fix stepper motor 403, in electricity
Also being fastened on machine mounting bracket 401 has motor cover 404, and motor cover 404, which has, to be upper end closed by the space of motor set internally
Light-wall pipe, in order to strengthen intensity, multiple side plates extended laterally are laid with tube wall circumference, and on light-wall pipe circumference
The snap fit extended downwardly also is provided with, after motor cover 404 entangles stepper motor 403, snap fit is inserted on motor mounting rack 401
In hole clipping so that stepper motor 403 can be stably fixed on motor mounting rack 401, ensure that the normal of stepper motor 403 turns
It is dynamic.Connecting seat is provided with the trunnion 101 of the inlet port of solar term gate housing 1, and intake air temperature pressure biography is connected with connecting seat
Sensor 5, and the detection position of sensor is stretched into inside trunnion 101.And component of oil sprayer 2 is connected with oil injector seat 105, oil spout
Device assembly 2 includes fuel injector 201 and nozzle holder cap 202, and fuel injector 201 is tightened on oil injector seat 105 by screw thread, fuel injector
Cap 202 is enclosed on fuel injector 201, after fuel oil is internally sprayed, due to relative with airintake direction, can effectively improve fuel-oil atmozation
Effect.TPS 6, stepper motor 403, air inlet temperature/pressure sensor 5 and fuel injector 201 on air throttle
It is connected with the ECU in gasoline engine injection system, regulation is all controlled by ECU.
Operation principle of the present utility model is that the ECU in electric injection system is according to the intake air temperature pressure detected on air throttle
The load condition of present engine is can interpolate that after force snesor 5 or the tach signal of TPS 6 and engine,
So as to control fuel injector 201 to the oil spout of air throttle inside, make that fuel-oil atmozation mixes with air and being formed has good combustion effect
Mixed oil and gas, mixed oil and gas are then transported to engine and burnt；, can be with when needing the aperture size of switching engine
The stepper motor 403 on air throttle is controlled to drive the rotation of throttle blade 302 by ECU, so as to adjust air throttle internal ventilation
The size of amount, when increasing throughput, ECU can then control the penetrating of the increasing amount of fuel of fuel injector 201, when reducing throughput,
ECU can then control fuel injector 201 to reduce the penetrating of amount of fuel, so as to realize the control and regulation to engine throttle opening, realize
Speed is adjusted.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (8)
- A kind of 1. throttle body of non-rice habitats ignition internal combustion engine electric injection system, it is characterised in that：Including solar term gate housing (1), The valve rod base (102) for penetrating solar term gate housing (1) from the top down, the valve rod base (102) are provided with the middle part of the solar term gate housing (1) In adjusting part (3) is installed, and valve rod base (102) lower end is provided with the throttle position being connected with adjusting part (3) and passed Sensor (6)；Mounting bracket is additionally provided with the solar term gate housing (1), and is connected with mounting bracket and is connected with adjusting part (3) The regulation drive mechanism (4) connect；The air inlet of the solar term gate housing (1) is provided with air inlet temperature/pressure sensor (5) and with entering The relative component of oil sprayer in gas direction (2)；The TPS (6), regulation drive mechanism (4), intake air temperature pressure Force snesor (5) and component of oil sprayer (2) are connected with the ECU in electric injection system.
- A kind of 2. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 1, it is characterised in that： The trunnion (101) that the solar term gate housing (1) is led in including, trunnion (101) both ends are provided with the Method for Installation for being used for pipeline connection Blue (104)；Mounting flange (104) lateral surface being connected with the arrival end of trunnion (101), which is provided with, to be used to connect component of oil sprayer (2) oil injector seat (105), the oil injector seat (105) inside solar term gate housing (1) with being connected.
- A kind of 3. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 1, it is characterised in that： The mounting bracket is made up of two mounting columns (103) positioned at valve rod base (102) both sides, and each mounting column (103) Lower end be fixed in solar term gate housing (1), and the upper end of each mounting column (103) is equipped with screwed hole.
- A kind of 4. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 3, it is characterised in that： The regulation drive mechanism (4) includes being fixed in motor mounting rack (401) in mounting bracket, on the motor mounting rack (401) Motor base (402) is connected with, and stepper motor (403) is installed in motor base (402), and is detained on motor base (402) Conjunction has the motor cover (404) of protection stepper motor (403).
- A kind of 5. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 4, it is characterised in that： The adjusting part (3) includes gate footstep lever (301) and positioned at the internal throttle blade (302) of solar term gate housing (1), the air throttle Piece (302) and gate footstep lever (301) Joint；The gate footstep lever (301) passes through valve rod base (102) and can relative valve rod base (102) rotate, and gate footstep lever (301) upper end is connected with stepper motor (403), lower end and TPS (6) It is connected.
- A kind of 6. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 2, it is characterised in that： The component of oil sprayer (2) includes fuel injector (201) and the nozzle holder cap (202) being set on fuel injector (201), the oil spout Device (201) is threadedly attached on oil injector seat (105).
- A kind of 7. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 4, it is characterised in that： The motor mounting rack (401) is a thin plate, and the thin plate is provided with the screwed hole for being used to install motor base (402) and for even Connect the hole clipping of motor cover (404).
- A kind of 8. throttle body of non-rice habitats ignition internal combustion engine electric injection system according to claim 7, it is characterised in that： The motor cover (404) includes the light-wall pipe of upper end closed, and multiple sides extended laterally are laid with its tube wall circumference Plate, and light-wall pipe circumference is provided with the snap fit extended downwardly, and the snap fit is engaged with the hole clipping on motor mounting rack (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567430.0U CN206694123U (en) | 2017-05-19 | 2017-05-19 | A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720567430.0U CN206694123U (en) | 2017-05-19 | 2017-05-19 | A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694123U true CN206694123U (en) | 2017-12-01 |
Family
ID=60448542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720567430.0U Active CN206694123U (en) | 2017-05-19 | 2017-05-19 | A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694123U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594046A (en) * | 2019-09-19 | 2019-12-20 | 浙江瑞星化油器制造有限公司 | Electric control carburetor for unmanned aerial vehicle |
| CN110594045A (en) * | 2019-09-19 | 2019-12-20 | 浙江瑞星化油器制造有限公司 | Control method for fuel injection quantity of carburetor for unmanned aerial vehicle |
-
2017
- 2017-05-19 CN CN201720567430.0U patent/CN206694123U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110594046A (en) * | 2019-09-19 | 2019-12-20 | 浙江瑞星化油器制造有限公司 | Electric control carburetor for unmanned aerial vehicle |
| CN110594045A (en) * | 2019-09-19 | 2019-12-20 | 浙江瑞星化油器制造有限公司 | Control method for fuel injection quantity of carburetor for unmanned aerial vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102575617B (en) | Air-fuel ratio control device for a carburetor | |
| CN111828208A (en) | Ultrasonic atomization fuel auxiliary supply system | |
| CN206694123U (en) | A kind of throttle body of non-rice habitats ignition internal combustion engine electric injection system | |
| CN101526050A (en) | Engine oxygen-enriched combustion oxygen supply control system | |
| CN107201957A (en) | Methanol diesel-oil mixes combustion system and the commercial car | |
| CN2931820Y (en) | Lighting type internal combustion engine carburetor | |
| CN201280978Y (en) | Small-sized engine electric-controlled system | |
| JPS6119968A (en) | Fuel supply system for internal-combustion engine | |
| CN210033645U (en) | Double-throttle control system applied to automobile engine | |
| CN103075273B (en) | Oil-gas dual fuel control device with alternate mixing function | |
| WO2011091571A1 (en) | Natural gas engine | |
| CN102562366A (en) | Environmental-friendly fuel economizer for internal combustion engine | |
| CN203189143U (en) | Secondary mixing structure of mechanical adjustable carburetor | |
| CN201778914U (en) | Secondary air make-up controller for gasoline engine | |
| CN104131902A (en) | Electronic-injecting-type motorcycle throttle valve assembly | |
| CN203962171U (en) | A kind of electric spray type motorcycle throttle valve valve body | |
| CN205172784U (en) | Double -cylinder double bank engine electricity system of spouting | |
| CN205036888U (en) | Multiple gas air feeder's relief pressure valve | |
| CN212774524U (en) | Throttle valve body for electric injection motorcycle | |
| CN108894895A (en) | A kind of carburetor | |
| CN210531016U (en) | Oil-saving environment-friendly automobile carburetor | |
| CN201448163U (en) | Control device of motorcycle carburetor | |
| CN203009085U (en) | Electronic control system of double closed-loop carburetor for motorcycle | |
| CN210686135U (en) | Idle speed adjusting device | |
| TW201413104A (en) | Method of cooling for injection engine and cooling device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |