CN105443290A - Oil sprayer assembly used for electronic injection digital generator set - Google Patents
Oil sprayer assembly used for electronic injection digital generator set Download PDFInfo
- Publication number
- CN105443290A CN105443290A CN201511023750.1A CN201511023750A CN105443290A CN 105443290 A CN105443290 A CN 105443290A CN 201511023750 A CN201511023750 A CN 201511023750A CN 105443290 A CN105443290 A CN 105443290A
- Authority
- CN
- China
- Prior art keywords
- oil sprayer
- throttle valve
- fitting seat
- collets
- component
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
- F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses an oil sprayer assembly used for an electronic injection digital generator set. The oil sprayer assembly comprises a mounting seat, a throttle valve and an oil sprayer, wherein an oil spraying hole is formed in the mounting seat; a throttle lever assembly used for controlling air input is arranged in the throttle valve; the throttle lever assembly is connected with a step motor; one end of the oil sprayer is connected with an oil inlet pipe; the other end of the oil sprayer is arranged inside the oil spraying hole; one end of the mounting seat is connected with the throttle valve while the other end is connected to an air inlet hole in a cylinder cover by an insulation block; inner holes which are mutually matched are formed in the mounting seat, the throttle valve and the insulation block; and the inner holes form an oil spraying channel. Due to the adoption of a split structure, the oil sprayer assembly used for an electronic injection digital generator set has the advantages that processing is facilitated; the use cost is reduced; the internal structure of the oil sprayer is simplified; the assembly is convenient; and the processing cost is reduced.
Description
Technical field
The invention belongs to technical field of power generation, particularly relate to a kind of component of oil sprayer for EFI digital electricity generating group.
Background technique
At present, conventional small internal combustion engine generator adopts the mechanical systems such as Carburetor to control the Fuel injection system of motor usually, and arranges flywheel in one end of bent axle, and the other end is to dress generator.For the needs of energy saving standard, the electric jet technology adopting electronic control unit (ElectronicControlUnit, ECU) to control motor instead of Carburetor.As the various sensors that electronic injection gasoline engine is exactly by being contained in motor different parts, by the various running parameters (temperature, air fuel ratio, throttle situation, rotating speed, crank position etc.) of motor input ECU.ECU accurate Calculation and control fuel injection quantity, oil injection time, igniting, ignition advance angle, gasoline is sprayed in tracheae by oil sprayer under a certain pressure and is atomized, and enter combustion chambers burn after mixing with the air accurately controlling throughput, motor is worked all the time under desirable air fuel ratio situation, make fuel Thorough combustion more like this, promote engine power performance, reduce fuel consume, improve motor emission performance, one of current solution energy-saving and emission-reduction and the effective measures realizing low-carbon (LC), also be one of the major measure meeting Europe III and strict emission standards more.
Component of oil sprayer is the important component part of EFI digital electricity generating group, the existing following shortcoming of component of oil sprayer ubiquity for the digital electrification component of EFI:
1) oil sprayer entirety adopts overall structure, is not easy to processing, needs integral replacing, cause user cost high after damage;
2) oil sprayer internal structure is complicated, is not easy to assembling and later period maintenance.
Summary of the invention
The object of the present invention is to provide a kind of component of oil sprayer for EFI digital electricity generating group, its have structure simple, be convenient to process and install and and the low feature of user cost, to solve in prior art for the problems referred to above that the component of oil sprayer of EFI digital electricity generating group exists.
For reaching this object, the present invention by the following technical solutions:
For a component of oil sprayer for EFI digital electricity generating group, it comprises:
Fitting seat, it offers nozzle opening to described fitting seat;
Throttle valve, is provided with the throttle lever assembly for controlling air inflow in described throttle valve, described throttle lever assembly connects stepper motor;
Oil sprayer, one end of described oil sprayer taps into oil-piping layout, and the other end is arranged in described nozzle opening;
One end of described fitting seat connects throttle valve, and the other end is connected to the inlet hole in cylinder head by collets; Described fitting seat, throttle valve and collets all offer the endoporus of working in coordination, the endoporus of three forms fuel injection passage.
Especially, between described throttle valve and fitting seat, be provided with the first gasket seal, between described fitting seat and collets, be provided with the second gasket seal, between the inlet hole in described collets and cylinder head, be provided with the 3rd gasket seal.
Especially, the outer wall symmetry of described fitting seat is outward extended with two joints, described joint offers attachment hole, coordinate fitting seat on described throttle valve and collets also correspondence offer two attachment holes, three connects as one through the attachment hole of fitting seat, throttle valve and collets by two connecting rods.
Especially, the controller of described stepper motor is arranged at the outside of whole component of oil sprayer.
Especially, described connecting rod is arranged at intervals with twice restraining groove, undertaken spacing by position limit cycle after two connecting rods and fitting seat, throttle valve and collets have assembled, and described connecting rod is greater than the diameter of remaining part for the diameter connecting collets one end.
Especially, described throttle lever assembly adopts integrated injection molding.
Especially, the locating stud for positioning the first gasket seal is provided with between described throttle valve and fitting seat, described first gasket seal offers locating stud mounting hole and connecting rod mounting hole, the accurate installation of described locating stud and connecting rod common guarantee first gasket seal, prevents the first gasket seal blocking fuel injection passage.
Beneficial effect of the present invention is, compared with prior art the described component of oil sprayer for EFI digital electricity generating group adopts split-type structural, is not only convenient to processing, reduces user cost, and simplify the internal structure of oil sprayer, be convenient to assembling, reduce processing cost.
Accompanying drawing explanation
Fig. 1 is the explosive view of the component of oil sprayer for EFI digital electricity generating group that the specific embodiment of the invention 1 provides;
Fig. 2 is the sectional drawing of the component of oil sprayer for EFI digital electricity generating group that the specific embodiment of the invention 1 provides.
In figure:
1, air filter assembly; 2, cylinder assembly; 3, fitting seat; 4, throttle valve; 5, oil sprayer; 6, nozzle opening; 7, the first gasket seal; 8, throttle lever assembly; 9, stepper motor; 10, oil-feed conduit; 11, collets; 12, inlet hole; 13, the second gasket seal; 14, the 3rd gasket seal; 15, joint; 16, attachment hole; 17, connecting rod; 18, restraining groove; 19, locating stud.
Embodiment
Technological scheme of the present invention is further illustrated by embodiment below in conjunction with accompanying drawing.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of component of oil sprayer for EFI digital electricity generating group, between its air filter assembly 1 being arranged at EFI digital electricity generating group and cylinder assembly 2, comprise fitting seat 3, throttle valve 4 and oil sprayer 5, it offers nozzle opening 6 to described fitting seat 3; Described throttle valve 4 is installed on one end of described fitting seat 3 by the first gasket seal 7, and is provided with the throttle lever assembly 8 of the integrated injection molding for controlling air inflow in described throttle valve 4, and described throttle lever assembly 8 connects stepper motor 9; The controller of described stepper motor 9 is arranged at the outside of whole component of oil sprayer.One end of described oil sprayer 5 taps into oil-piping layout 10, and the other end is arranged in described nozzle opening 6; Described fitting seat 3 to be connected to the inlet hole 12 on cylinder assembly 2 by collets 11 relative to the other end arranging throttle valve 4; Be provided with the second gasket seal 13 between described fitting seat 3 and collets 11, between described collets 11 and described inlet hole 12, be provided with the 3rd gasket seal 14.Described fitting seat 3, throttle valve 4 and collets 5 all offer the endoporus of working in coordination, and the endoporus of three forms fuel injection passage.
The outer wall symmetry of described fitting seat 3 is outward extended with two joints 15, described joint 15 offers attachment hole 16, coordinate fitting seat 3 on described throttle valve 4 and collets 5 also correspondence offer two attachment holes, three connects as one through the attachment hole of fitting seat 3, throttle valve 4 and collets 5 by two connecting rods 17.Described connecting rod 17 is arranged at intervals with twice restraining groove 18, undertaken spacing by position limit cycle after two connecting rods 17 have assembled with fitting seat 3, throttle valve 4 and collets 5, and described connecting rod 27 is greater than the diameter of remaining part for the diameter connecting collets 5 one end.
The locating stud 19 for positioning the first gasket seal 7 is provided with between described throttle valve 4 and fitting seat 3, described first gasket seal 7 offers locating stud mounting hole and connecting rod mounting hole, the accurate installation of described locating stud 19 and connecting rod 17 common guarantee first gasket seal 7, prevents the first gasket seal 7 from blocking fuel injection passage.
The above-mentioned component of oil sprayer for EFI digital electricity generating group not only structure simple, be convenient to assembling; And reduce production and user cost, be convenient to maintenance and the maintenance in later stage.
Above embodiment has just set forth basic principle of the present invention and characteristic; the present invention does not limit by above-mentioned example; without departing from the spirit and scope of the present invention, the present invention also has various change and change, and these changes and change all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (7)
1. for a component of oil sprayer for EFI digital electricity generating group, it is characterized in that, it comprises:
Fitting seat, it offers nozzle opening to described fitting seat;
Throttle valve, is provided with the throttle lever assembly for controlling air inflow in described throttle valve, described throttle lever assembly connects stepper motor;
Oil sprayer, one end of described oil sprayer taps into oil-piping layout, and the other end is arranged in described nozzle opening;
One end of described fitting seat connects throttle valve, and the other end is connected to the inlet hole in cylinder head by collets; Described fitting seat, throttle valve and collets all offer the endoporus of working in coordination, the endoporus of three forms fuel injection passage.
2. the component of oil sprayer for EFI digital electricity generating group according to claim 1, it is characterized in that, the first gasket seal is provided with between described throttle valve and fitting seat, be provided with the second gasket seal between described fitting seat and collets, between the inlet hole in described collets and cylinder head, be provided with the 3rd gasket seal.
3. the component of oil sprayer for EFI digital electricity generating group according to any one of claim 1 or 2, it is characterized in that, the outer wall symmetry of described fitting seat is outward extended with two joints, described joint offers attachment hole, coordinate fitting seat on described throttle valve and collets also correspondence offer two attachment holes, three connects as one through the attachment hole of fitting seat, throttle valve and collets by two connecting rods.
4. the component of oil sprayer for EFI digital electricity generating group according to claim 1, is characterized in that, the controller of described stepper motor is arranged at the outside of whole component of oil sprayer.
5. the component of oil sprayer for EFI digital electricity generating group according to claim 3, it is characterized in that, described connecting rod is arranged at intervals with twice restraining groove, undertaken spacing by position limit cycle after two connecting rods and fitting seat, throttle valve and collets have assembled, and described connecting rod is greater than the diameter of remaining part for the diameter connecting collets one end section.
6. the component of oil sprayer for EFI digital electricity generating group according to claim 1, is characterized in that, described throttle lever assembly adopts integrated injection molding.
7. the component of oil sprayer for EFI digital electricity generating group according to claim 2, it is characterized in that, being provided with the locating stud for positioning the first gasket seal between described throttle valve and fitting seat, described first gasket seal offering locating stud mounting hole and connecting rod mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023750.1A CN105443290A (en) | 2015-12-30 | 2015-12-30 | Oil sprayer assembly used for electronic injection digital generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511023750.1A CN105443290A (en) | 2015-12-30 | 2015-12-30 | Oil sprayer assembly used for electronic injection digital generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443290A true CN105443290A (en) | 2016-03-30 |
Family
ID=55553847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511023750.1A Pending CN105443290A (en) | 2015-12-30 | 2015-12-30 | Oil sprayer assembly used for electronic injection digital generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443290A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218941A (en) * | 1991-09-06 | 1993-06-15 | Fuji Jukogyo Kabushiki Kaisha | Fuel injection control method for an internal combustion engine |
| JPH09112768A (en) * | 1995-10-17 | 1997-05-02 | Komatsu Eng:Kk | Open flange device |
| CN2523970Y (en) * | 2001-07-20 | 2002-12-04 | 重庆力帆轰达实业(集团)有限公司 | Throttle body of horizontal engine |
| CN1405439A (en) * | 2002-10-31 | 2003-03-26 | 重庆大学 | Automatic control device of throttle valve for engine |
| CN1442608A (en) * | 2002-03-05 | 2003-09-17 | 日产自动车株式会社 | Engine starting control device |
| US20030217739A1 (en) * | 2002-05-23 | 2003-11-27 | Hitachi, Ltd. | Fuel-heating type fuel injection apparatus and internal combustion engine |
| CN1743653A (en) * | 2004-08-31 | 2006-03-08 | 三菱电机株式会社 | Electronic throttle control device |
| EP2169211A1 (en) * | 2008-09-30 | 2010-03-31 | Keihin Corporation | Throttle body having fuel injection valve |
| CN203742841U (en) * | 2014-02-27 | 2014-07-30 | 奇瑞汽车股份有限公司 | ERG system of engine |
| CN104197130A (en) * | 2014-09-05 | 2014-12-10 | 中交天津航道局有限公司 | Connecting structure of rigid pipes and transparent pipe |
| CN104373734A (en) * | 2013-08-15 | 2015-02-25 | 张实 | Anti-pulling-out detachable force transmission compensator |
| CN205445854U (en) * | 2015-12-30 | 2016-08-10 | 无锡开普机械有限公司 | A sprayer subassembly for electricity spouts digital generating set |
-
2015
- 2015-12-30 CN CN201511023750.1A patent/CN105443290A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5218941A (en) * | 1991-09-06 | 1993-06-15 | Fuji Jukogyo Kabushiki Kaisha | Fuel injection control method for an internal combustion engine |
| JPH09112768A (en) * | 1995-10-17 | 1997-05-02 | Komatsu Eng:Kk | Open flange device |
| CN2523970Y (en) * | 2001-07-20 | 2002-12-04 | 重庆力帆轰达实业(集团)有限公司 | Throttle body of horizontal engine |
| CN1442608A (en) * | 2002-03-05 | 2003-09-17 | 日产自动车株式会社 | Engine starting control device |
| US20030217739A1 (en) * | 2002-05-23 | 2003-11-27 | Hitachi, Ltd. | Fuel-heating type fuel injection apparatus and internal combustion engine |
| CN1405439A (en) * | 2002-10-31 | 2003-03-26 | 重庆大学 | Automatic control device of throttle valve for engine |
| CN1743653A (en) * | 2004-08-31 | 2006-03-08 | 三菱电机株式会社 | Electronic throttle control device |
| EP2169211A1 (en) * | 2008-09-30 | 2010-03-31 | Keihin Corporation | Throttle body having fuel injection valve |
| CN104373734A (en) * | 2013-08-15 | 2015-02-25 | 张实 | Anti-pulling-out detachable force transmission compensator |
| CN203742841U (en) * | 2014-02-27 | 2014-07-30 | 奇瑞汽车股份有限公司 | ERG system of engine |
| CN104197130A (en) * | 2014-09-05 | 2014-12-10 | 中交天津航道局有限公司 | Connecting structure of rigid pipes and transparent pipe |
| CN205445854U (en) * | 2015-12-30 | 2016-08-10 | 无锡开普机械有限公司 | A sprayer subassembly for electricity spouts digital generating set |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |