CN207989156U - A kind of electronic fuel injection shipboard - Google Patents
A kind of electronic fuel injection shipboard Download PDFInfo
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- CN207989156U CN207989156U CN201721808155.3U CN201721808155U CN207989156U CN 207989156 U CN207989156 U CN 207989156U CN 201721808155 U CN201721808155 U CN 201721808155U CN 207989156 U CN207989156 U CN 207989156U
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- temperature sensor
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- ecu modules
- storage battery
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Abstract
A kind of electronic fuel injection shipboard of the utility model, including power unit, gear unit, response unit, control unit；Power unit includes being arranged on machine engine base by the board：Engine, starts motor, flywheel, trigger winding at high pressure fuel pump；It starts motor and drives flywheel turns；Trigger winding incudes the voltage signal of target wheel on flywheel；Engine is equipped with fuel injector, spark plug, rectification module and high voltage package；The fuel injector is lighted a fire with spark plug cooperation；Rectification module and high voltage package supply spark plug after obtaining electric current pressure regulation from storage battery；Control unit includes being arranged on the engine：ECU modules, water temperature sensor, air pressure/temperature sensor, throttle position sensor；The electric signal of ECU modules reception air pressure/temperature sensor, water temperature sensor, throttle position sensor；ECU modules control the distributive value of fuel injector by electric signal；Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
Description
Technical field
The utility model is related to shipboard fields, more particularly to a kind of electronic fuel injection shipboard.
Background technology
F20 shipboards are 20 horsepower of 24 stroke gasoline engines of cylinder, are used for yacht, and the similar petrol engine of existing market is equal
Fuel injection mode is controlled using carburetor, it is big that there are oil consumption, discharges the defects of exhaust gas is more.
To optimize the performance of F20 shipboards, relevant authentication has been carried out, it is believed that can essence using control fuel injection formula
The really mixing ratio of control fuel oil and air reduces oil consumption and exhaust gas discharge to improve engine mechanical efficiency.
Utility model content
To realize that above-mentioned technique effect, the technical solution that the utility model uses are to provide a kind of electronic fuel injection
Shipboard, including power unit, gear unit, response unit, control unit；The power of power unit is transferred to by gear unit
Response unit；Control unit carries out power unit, gear unit, response unit automatically controlled；
Power unit includes being arranged on machine engine base by the board：Engine, starts motor, flywheel, triggering at high pressure fuel pump
Coil；It starts motor and drives flywheel turns；Trigger winding incudes the voltage signal of target wheel on flywheel；Engine is equipped with oil spout
Device, spark plug, rectification module and high voltage package；The fuel injector is lighted a fire with spark plug cooperation；Rectification module and high voltage package are from storage battery
Spark plug is supplied after obtaining electric current pressure regulation；
Control unit includes being arranged on the engine：ECU modules, water temperature sensor, air pressure/temperature sensor,
Throttle position sensor；ECU modules receive air pressure/temperature sensor, water temperature sensor, throttle position sensor
Electric signal；ECU modules control the distributive value of fuel injector by electric signal；
Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
Preferably, the magneto sends out single-phase alternating current, rectified adjuster output DC-voltage supply bottle charging.
Preferably, the ECU modules control the break-make of high pressure fuel pumping source by FP Fuel Pump Relay；ECU module controls
Blue light signal flicker processed.
The utility model has the beneficial effects that：A kind of electronic fuel injection shipboard is provided, oil piping system control is accurate,
Work oil consumption can be reduced, discharge amount of exhaust gas, energy conservation and environmental protection are controlled.Secondly, sensing arrangement is quick on the draw, data acquisition essence
Really.Finally, Structural assignments are reasonable, and assembly easy to produce reduces production cost, improves production efficiency.
Description of the drawings
Fig. 1 is a kind of structure chart of electronic fuel injection shipboard of the utility model；
Fig. 2 is the structure chart view of electronic fuel injection shipboard；
Fig. 3 is the control principle drawing of electronic fuel injection shipboard；
The label of each component is as follows in attached drawing：1, engine；2, high pressure fuel pump；3, motor is started；4, flywheel；5, it triggers
Coil；6, target wheel；7, fuel injector；8, air throttle；9, rectification module；10, high voltage package；11, ECU modules；12, water temperature senses
Device；13, air pressure/temperature sensor；14, magneto；15, starting switch；16, warning light；17, shipboard engine base；
18, FP Fuel Pump Relay.
Specific implementation mode
The preferred embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear to be made to the scope of protection of the utility model
Define.
Attached drawing 1 to 3 is please referred to, the utility model embodiment includes：
A kind of electronic fuel injection shipboard, including power unit, gear unit, response unit, control unit.Transmission is single
The power of power unit is transferred to response unit by member, and control unit carries out electricity to power unit, gear unit, response unit
Control.
Power unit includes being arranged on machine engine base 17 by the board：Engine 1, starts motor 3, flywheel at high pressure fuel pump 2
4, trigger winding 5；Starting motor 3 drives flywheel 4 to rotate.Trigger winding 5 incudes the voltage signal of target wheel 6 on flywheel 4, obtains
ECU modules 11 are inputted after voltage signal.Engine 1 is equipped with fuel injector 7, spark plug, rectification module 9 and high voltage package 10, oil spout
Device 7 is lighted a fire with spark plug cooperation.Rectification module 9 and high voltage package 10 supply spark plug, ECU modules after obtaining electric current pressure regulation from storage battery
11 control the break-make of 2 power supply of high pressure fuel pump to control charge oil pressure by FP Fuel Pump Relay 18, and ECU modules 11 pass through telecommunications again
The distributive value of number control fuel injector 7.
Control unit includes being arranged on the engine：ECU modules 11, water temperature sensor 12, air pressure/temperature sensing
Device 13, throttle position sensor.Water temperature sensor 12 is used to sense the temperature of cooling water in engine 1, air pressure/temperature
Sensor 13 is then the parameter value for sensing 1 upper air of engine, and throttle position sensor is then air throttle on sensing engine 1
8 position.The electricity of the reception of ECU modules 11 air pressure/temperature sensor 13, water temperature sensor 12, throttle position sensor
Signal, and corresponding response signal is adjusted according to sensing value.
Control unit carries out power supply by storage battery, and storage battery obtains rechargeable electrical energy from magneto 14.Magneto 14 sends out list
Phase alternating current, rectified adjuster output DC-voltage supply bottle charging.
After starting switch 15 is connected, starts motor 3 and flywheel 4 is driven to operate, trigger winding 5 is felt from the target wheel 6 on flywheel 4
Voltage signal should be gone out, and input a signal into ECU modules 11, ECU modules 11 further according to inlet air pressure/temperature sensor 13,
Water temperature sensor 12, the input signal of throttle position sensor, determine suitable distributive value, and engine is made to obtain best air-fuel
Than, to efficiently controlled fuel oil consumption and exhaust gas discharge.
Meanwhile ECU modules 11 control the break-make of 2 power supply of high pressure fuel pump by FP Fuel Pump Relay 18, on the one hand ensure to spray
The injection pressure that oily device 7 has 300Kpa constant, on the other hand when engine 1 is shut down, high pressure fuel pump 2 also stops fortune therewith
Row avoids high pressure fuel pump 2 from being damaged because long-time dallies.
ECU modules 11 have automatic fault warning function, when engine temperature, voltage, each electric elements occur leading normal,
Failure alarm signal lamp 16 flickers, and different failures corresponds to the corresponding flashing times of warning light, easy to repair.For starting
Machine temperature breaks down, and rotating speed is limited in 2000 revs/min, prevents engine 1 due to high temperature by engine 1 while alarm
Damage.
When engine 1 is run, magneto 14 sends out single-phase alternating current, and rectified adjuster exports 12V DC voltage, supplies
Storage battery charges to be used with electric elements on engine, it is ensured that electronic control system obtains stable voltage.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases
The technical field of pass, is equally included in the patent within the scope of the utility model.
Claims (3)
1. a kind of electronic fuel injection shipboard, including power unit, gear unit, response unit, control unit；Gear unit
The power of power unit is transferred to response unit；Control unit carries out power unit, gear unit, response unit automatically controlled；
It is characterized in that：
Power unit includes being arranged on machine engine base by the board：Engine, starts motor, flywheel, firing line at high pressure fuel pump
Circle；It starts motor and drives flywheel turns；Trigger winding incudes the voltage signal of target wheel on flywheel；Engine is equipped with oil spout
Device, spark plug, rectification module and high voltage package；The fuel injector is lighted a fire with spark plug cooperation；Rectification module and high voltage package are from storage battery
Spark plug is supplied after obtaining electric current pressure regulation；
Control unit includes being arranged on the engine：ECU modules, water temperature sensor, air pressure/temperature sensor, solar term
Door position sensor；ECU modules receive air pressure/temperature sensor, water temperature sensor, the telecommunications of throttle position sensor
Number；ECU modules control the distributive value of fuel injector by electric signal；
Control unit carries out power supply by storage battery；Storage battery obtains rechargeable electrical energy from magneto.
2. a kind of electronic fuel injection shipboard according to claim 1, it is characterised in that：The magneto sends out single-phase
Alternating current, rectified adjuster output DC-voltage supply bottle charging.
3. a kind of electronic fuel injection shipboard according to claim 1 or 2, it is characterised in that：The ECU modules pass through
FP Fuel Pump Relay controls the break-make of high pressure fuel pumping source；ECU modules control the flicker of blue light signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808155.3U CN207989156U (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721808155.3U CN207989156U (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207989156U true CN207989156U (en) | 2018-10-19 |
Family
ID=63816875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721808155.3U Active CN207989156U (en) | 2017-12-21 | 2017-12-21 | A kind of electronic fuel injection shipboard |
Country Status (1)
| Country | Link |
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| CN (1) | CN207989156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939539A (en) * | 2017-12-21 | 2018-04-20 | 苏州百胜动力机器股份有限公司 | A kind of electronic fuel injection shipboard |
-
2017
- 2017-12-21 CN CN201721808155.3U patent/CN207989156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939539A (en) * | 2017-12-21 | 2018-04-20 | 苏州百胜动力机器股份有限公司 | A kind of electronic fuel injection shipboard |
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