CN206889118U - A kind of control system of carburetor gasoline engine - Google Patents
A kind of control system of carburetor gasoline engine Download PDFInfo
- Publication number
- CN206889118U CN206889118U CN201720582322.0U CN201720582322U CN206889118U CN 206889118 U CN206889118 U CN 206889118U CN 201720582322 U CN201720582322 U CN 201720582322U CN 206889118 U CN206889118 U CN 206889118U
- Authority
- CN
- China
- Prior art keywords
- gasoline engine
- speed
- engine body
- ecu
- stepping motor
- 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
- Combined Controls Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
The utility model discloses a kind of control system of carburetor gasoline engine, includes gasoline engine body, starter motor, flame-out line, ECU, start-stop button, speed adjusting module, temperature sensor, speed probe and display；Carburetor, which is provided with, in gasoline engine body is used for the first Driving Stepping Motor for controlling air throttle and the second Driving Stepping Motor for controlling choke；ECU is electrically connected with starter motor, flame-out line, the first Driving Stepping Motor, the second Driving Stepping Motor, start-stop button, speed adjusting module, temperature sensor, speed probe, display respectively.Temperature sensor, speed probe are respectively used to obtain the temperature of gasoline engine body and real-time rotating speed.During work, ECU controls the first Driving Stepping Motor, the second Driving Stepping Motor to work according to input data, and controls display to show related data.The utility model is simple in construction, and number of parts is few, more reliable using step motor control air throttle and choke, control performance.
Description
Technical field
It the utility model is related to gasoline engine, more particularly to a kind of control system of carburetor gasoline engine.
Background technology
Electron controls technology application field is more and more extensive at present, can play engine on the engine its application
Better performance.Conventional carburetor and snowplough governing system adjust engine speed by mechanical structure, and there is structure
Complexity, control accuracy is poor, the shortcomings of engine working speed stability difference, and needs when engine cold-start artificial
Choke is closed, it is cumbersome, and the risk that mechanical speed governors part failure in running be present causes governing system failure etc.
Relevant issues, cause engine mounted longitudinally racing catastrophe failure.
Utility model content
Technical problem to be solved in the utility model is to be directed to the defects of involved in background technology, there is provided Yi Zhonghua
The control system of oily device formula gasoline engine, using Integration Design, few with parts, cost is low, compact-sized, functional reliability
High, the advantages that control accuracy is high, the control especially suitable for mechanomotive force of sweeping away snow.
The utility model uses following technical scheme to solve above-mentioned technical problem：
A kind of control system of carburetor gasoline engine, include gasoline engine body, starter motor, flame-out line, ECU, start and stop
Button, speed adjusting module, temperature sensor, speed probe and display；
The air throttle of carburetor, which is provided with, in the gasoline engine body is used to control the first of air throttle opening and closing degree to drive
Stepper motor, and the choke of carburetor is provided with the second Driving Stepping Motor for being used for controlling choke opening and closing degree；
The starter motor, the flame-out equal and described gasoline engine body of line are electrically connected, ECU respectively with starter motor, flame-out
Line, the first Driving Stepping Motor, the second Driving Stepping Motor, start-stop button, speed adjusting module, temperature sensor, speed probe,
Display is electrically connected；
The starter motor is used to drive the gasoline engine body to operate；
The flame-out line is used to control the gasoline engine body to stop working；
The start-stop button is used to input enabling signal or stop signal to ECU so that ECU controls starter motor to start
Gasoline engine body is stopped working by flame-out line traffic control gasoline engine body；
The speed adjusting module is used for input speed and adjusts signal to ECU, to control the running speed of gasoline engine body；
The temperature sensor is arranged on the crankcase cylinder side of gasoline engine body, for obtaining the temperature of gasoline engine body
Degree, and pass it to the ECU；
The speed probe is used for the real-time rotating speed for obtaining gasoline engine body, and passes it to the ECU；
The display is used for the speed adjustment letter for current running speed and the speed adjusting module input for showing gasoline engine body
Number；
The ECU is used to be controlled according to the input data of start-stop button, speed adjusting module, temperature sensor, speed probe
Starter motor, flame-out line, the first Driving Stepping Motor, the work of the second Driving Stepping Motor, and control display to show gasoline engine
The speed values of current running speed and the speed adjusting module adjustment of body.
As a kind of further prioritization scheme of the control system of carburetor gasoline engine of the utility model, the ECU is adopted
With EC291 chips.
As a kind of further prioritization scheme of the control system of carburetor gasoline engine of the utility model, the display
Model DDM3752.
As a kind of further prioritization scheme of the control system of carburetor gasoline engine of the utility model, described first drives
Dynamic stepper motor, the second Driving Stepping Motor use stepper motor 4BYJ28-N05U-385T.
As a kind of further prioritization scheme of the control system of carburetor gasoline engine of the utility model, the temperature passes
Sensor uses NSAB0103HC-601Xa.
The utility model compared with prior art, has following technique effect using above technical scheme：
1st, the utility model uses step motor control air throttle and choke, and stepper motor is used as throttle position sense
Know device, be used as choke actuating unit again, substitute traditional mechanical speed regulation method, control performance is more reliable；
2nd, integrated and modularized design, the system integration speed closed loop control, remote control, speed-regulating control module, it is
System has the advantages that simple in construction, number of parts is few.
Brief description of the drawings
Fig. 1 is module diagram of the present utility model；
The control stitch definition that Fig. 2 is ECU in the utility model.
Embodiment
The technical solution of the utility model is described in further detail below in conjunction with the accompanying drawings：
The utility model discloses a kind of control system of carburetor gasoline engine, comprising gasoline engine body, starter motor,
Flame-out line, ECU, start-stop button, speed adjusting module, temperature sensor, speed probe and display；
The air throttle of carburetor, which is provided with, in the gasoline engine body is used to control the first of air throttle opening and closing degree to drive
Stepper motor, and the choke of carburetor is provided with the second Driving Stepping Motor for being used for controlling choke opening and closing degree；
The starter motor, the flame-out equal and described gasoline engine body of line are electrically connected, ECU respectively with starter motor, flame-out
Line, the first Driving Stepping Motor, the second Driving Stepping Motor, start-stop button, speed adjusting module, temperature sensor, speed probe,
Display is electrically connected；
The starter motor is used to drive the gasoline engine body to operate；
The flame-out line is used to control the gasoline engine body to stop working；
The start-stop button is used to input enabling signal or stop signal to ECU so that ECU controls starter motor to start
Gasoline engine body is stopped working by flame-out line traffic control gasoline engine body；
The speed adjusting module is used for input speed and adjusts signal to ECU, to control the running speed of gasoline engine body；
The temperature sensor is arranged on the crankcase cylinder side of gasoline engine body, for obtaining the temperature of gasoline engine body
Degree, and pass it to the ECU；
The speed probe is used for the real-time rotating speed for obtaining gasoline engine body, and passes it to the ECU；
The display is used for the speed adjustment letter for current running speed and the speed adjusting module input for showing gasoline engine body
Number；
The ECU is used to be controlled according to the input data of start-stop button, speed adjusting module, temperature sensor, speed probe
Starter motor, flame-out line, the first Driving Stepping Motor, the work of the second Driving Stepping Motor, and control display to show gasoline engine
The speed values of current running speed and the speed adjusting module adjustment of body.
The ECU uses EC291 chips.
The model DDM3752 of the display, it is low temperature resistant, it is easy to operate, it is direct-connected succinct convenient with ECU.
First Driving Stepping Motor, the second Driving Stepping Motor use stepper motor 4BYJ28-N05U-385T,
It is durable, adapt to the rugged environments such as low temperature.
The temperature sensor uses NSAB0103HC-601Xa, its compact structure, is easily installed in crankcase cylinder side.
The Driving Stepping Motor of air throttle and choke is used as position and angle perceptron, is used as drive device again, when
Air throttle stepper motor and choke stepper motor are first initialized when ECU modules receive the signal of start-stop button.Choke stepping
Motor determines initial position according to temperature sensor：Choke stepper motor makes choke full when 1. temperature is less than design temperature
Close, choke stepper motor makes choke standard-sized sheet when 2. temperature are higher than design temperature）.Air throttle stepper motor standard-sized sheet.This time step
Stepper motor angle can learn the initial angle i.e. as operation.
The utility model is by controlling the stepper motor of air throttle and the stepper motor of choke to realize gasoline engine body
Rotating speed is controlled, and ECU is inputed to start or stop gasoline engine body and logical speed adjusting module to realize that electronics is adjusted by start-stop button
Speed.User carries out target control rotating speed input by speed adjusting module to ECU, ECU according to rotating speed of target and the difference of actual speed,
Output pwm signal control air throttle stepper motor, drive air throttle rotation, adjust gaseous mixture number, so as to carry out target turn
The PID arithmetic and speed closed loop control of speed, realize gasoline engine body speed governing.The system uses more friendly user interface（It is small
When rotating speed table display）, user can monitor gasoline engine body service data in real time.
Fig. 2 gives 14 stitch of EC291 in control system of carburetor gasoline engine body a kind of, including controls defeated
Enter and export, also include power supply supply input in addition.Wherein 1# stitch is the input of gasoline engine body rotating speed, and 2# stitch is ground connection,
3# stitch is engine oil sensor input, and 4# stitch is rotating speed control, and 5# stitch is ground connection, and 6# stitch is the input of 12V positive sources,
7# stitch is solenoid valve control, and 8# stitch is the input of gasoline engine body temperature sensor, and 9# stitch is start-stop button, 10# stitch
It is rotating speed control input 1,11# stitch is rotating speed control input 2, and 12# stitch is red light positive pole, the true green light positive poles of 13#, 14# pins
Pin is the startup control for connecting relay.
Speed probe passes through the flame-out of wire harness and igniter by the #10 stitch of 14 pin white plug-in units in ECU modules
Line connects.
Those skilled in the art of the present technique are it is understood that unless otherwise defined, all terms used herein（Including skill
Art term and scientific terminology）With the general understanding identical meaning with the those of ordinary skill in the utility model art
Justice.It should also be understood that those terms defined in such as general dictionary should be understood that with upper with prior art
The consistent meaning of meaning hereinafter, and unless defined as here, will not with the implication of idealization or overly formal come
Explain.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
The utility model processed, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc.,
It should be included within the scope of protection of the utility model.
Claims (5)
- A kind of 1. control system of carburetor gasoline engine, it is characterised in that comprising gasoline engine body, starter motor, flame-out line, ECU, start-stop button, speed adjusting module, temperature sensor, speed probe and display；The air throttle of carburetor, which is provided with, in the gasoline engine body is used to control the first of air throttle opening and closing degree to drive stepping Motor, and the choke of carburetor is provided with the second Driving Stepping Motor for being used for controlling choke opening and closing degree；The starter motor, the flame-out equal and described gasoline engine body of line are electrically connected, ECU respectively with starter motor, flame-out line, the One Driving Stepping Motor, the second Driving Stepping Motor, start-stop button, speed adjusting module, temperature sensor, speed probe, display Device is electrically connected；The starter motor is used to drive the gasoline engine body to operate；The flame-out line is used to control the gasoline engine body to stop working；The start-stop button is used to input enabling signal or stop signal to ECU so that ECU controls starter motor to start gasoline Machine body is stopped working by flame-out line traffic control gasoline engine body；The speed adjusting module is used for input speed and adjusts signal to ECU, to control the running speed of gasoline engine body；The temperature sensor is arranged on the crankcase cylinder side of gasoline engine body, for obtaining the temperature of gasoline engine body, and Pass it to the ECU；The speed probe is used for the real-time rotating speed for obtaining gasoline engine body, and passes it to the ECU；The display is used for the speed adjustment signal for current running speed and the speed adjusting module input for showing gasoline engine body；The ECU, which is used to be controlled according to the input data of start-stop button, speed adjusting module, temperature sensor, speed probe, to be started Motor, flame-out line, the first Driving Stepping Motor, the work of the second Driving Stepping Motor, and control display to show gasoline engine body Current running speed and speed adjusting module adjustment speed values.
- 2. the control system of carburetor gasoline engine according to claim 1, it is characterised in that the ECU uses EC291 Chip.
- 3. the control system of carburetor gasoline engine according to claim 1, it is characterised in that the model of the display For DDM3752.
- 4. the control system of carburetor gasoline engine according to claim 1, it is characterised in that the first driving stepping Motor, the second Driving Stepping Motor use stepper motor 4BYJ28-N05U-385T.
- 5. the control system of carburetor gasoline engine according to claim 1, it is characterised in that the temperature sensor is adopted Use NSAB0103HC-601Xa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582322.0U CN206889118U (en) | 2017-05-24 | 2017-05-24 | A kind of control system of carburetor gasoline engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720582322.0U CN206889118U (en) | 2017-05-24 | 2017-05-24 | A kind of control system of carburetor gasoline engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889118U true CN206889118U (en) | 2018-01-16 |
Family
ID=61320439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720582322.0U Active CN206889118U (en) | 2017-05-24 | 2017-05-24 | A kind of control system of carburetor gasoline engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218148A (en) * | 2017-05-24 | 2017-09-29 | 盐城博尔福机电科技发展有限公司 | A kind of control system of carburetor gasoline engine |
-
2017
- 2017-05-24 CN CN201720582322.0U patent/CN206889118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218148A (en) * | 2017-05-24 | 2017-09-29 | 盐城博尔福机电科技发展有限公司 | A kind of control system of carburetor gasoline engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101552484B1 (en) | Method and control device for operating a hybrid drive | |
| US20070209849A1 (en) | Accessory drive system and method for a parallel electric hybrid vehicle | |
| US20070069521A1 (en) | Power control system and method | |
| SE543232C2 (en) | Low pressure fuel and air charge forming device for a combustion engine | |
| CN206376942U (en) | A kind of Aviation Fuel engine integrated form EFI/ignition system | |
| CN106555690B (en) | Integrated electronic injection/ignition system for aviation fuel engine | |
| CN206889118U (en) | A kind of control system of carburetor gasoline engine | |
| CN107218148A (en) | A kind of control system of carburetor gasoline engine | |
| CN110529381A (en) | Bavin based on the national standard phase III moves screw-rod air compressor drive control apparatus | |
| CN111734542A (en) | Switch type idling air inflow control method of motorcycle engine | |
| US20070209635A1 (en) | Apparatus and method for adjusting air-to-fuel ratio for small gasoline engine | |
| CN101749134B (en) | Petrol generator set | |
| US20190323442A1 (en) | System and method for operating an engine with an electrically driven compressor | |
| CN102116221B (en) | Electronic control transmission sensing fine turning intelligent oil feeder | |
| US8770171B2 (en) | Combustion engine, diagnostic arrangement for a combustion engine and a method for setting a combustion engine | |
| CN201096020Y (en) | Electronic speed-regulator for engine | |
| CN210483909U (en) | Carburetor with double motors | |
| CN204532578U (en) | A kind of electric car travel increasing device automatic controller for choke valve | |
| EP3376018A2 (en) | System and method for positioning a crankshaft of an engine of a vehicle | |
| CN111075628A (en) | Automatic control system of piston engine | |
| CN2842616Y (en) | Automobile fuel-oil multi-point electrojet and ignition electric-control system demonstration board for teaching | |
| CN209976646U (en) | General gasoline engine control system | |
| CN204003109U (en) | A kind of engine revolution speed control system | |
| CN2707979Y (en) | Electric control fuel economizer for internal combustion engine | |
| CN219974638U (en) | Variable valve electric control device and gas engine |
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: 20210517 Address after: 224003 No.5, Xinyan Road, Xinyang Economic Zone, Yancheng City, Jiangsu Province Patentee after: YANCHENG POWERFUL MACHINERY & ELECTRONICS TECHNOLOGY DEVELOPING Co.,Ltd. Patentee after: Liquid combustion technology Co.,Ltd. Address before: The new road 224003 in Jiangsu Province, Yancheng City Salt Lake Pavilion Xinyang Economic Zone 5 Patentee before: YANCHENG POWERFUL MACHINERY & ELECTRONICS TECHNOLOGY DEVELOPING Co.,Ltd. |