CN209179883U

CN209179883U - A kind of electrojet outboard engine of no start battery

Info

Publication number: CN209179883U
Application number: CN201821957312.1U
Authority: CN
Inventors: 夏坚; 钟桂金; 朱宇翔
Original assignee: Suzhou Bai Sheng Power Machine Co Ltd By Shares
Current assignee: Suzhou Bai Sheng Power Machine Co Ltd By Shares
Priority date: 2018-11-26
Filing date: 2018-11-26
Publication date: 2019-07-30
Anticipated expiration: 2028-11-26

Abstract

A kind of electrojet outboard engine of no start battery of the utility model, including gear unit, response unit, power unit and control unit；The power of power unit is transferred to response unit by gear unit；Control unit is automatically controlled to power unit, gear unit, response unit progress, further includes power supply unit, and power supply unit is used to power to above-mentioned power unit and control unit；Power unit includes being arranged on machine base by the board: starter, flywheel, trigger winding and engine；Engine is equipped with low pressure fuel injector device, spark plug and high voltage package；Control unit includes being arranged on the engine: ECU module, inlet air pressure sensor, throttle position sensor, air throttle and water temperature sensor, ECU module, inlet air pressure sensor, throttle position sensor and air throttle are integrated setting；Power supply unit includes power supply coil, the rectification module on engine and the electrolytic capacitor for being connected in parallel on rectification module output end on flywheel.

Description

A kind of electrojet outboard engine of no start battery

Technical field

The utility model relates to shipboard fields, more particularly to a kind of electrojet outboard engine of no start battery.

Background technique

By the board in machine field, existing market petrol engine is all made of carburetor control fuel injection mode；Such as authorization Notification number is the utility model patent of 20815 U of CN, can accurately control fuel oil using control fuel injection formula Oil consumption and exhaust gas discharge are reduced to improve engine mechanical efficiency with the mixing ratio of air.

But for some shipboards on small-sized motorboat, such as: F6A shipboard is 6 horsepowers of 4 cycle gasolines of single cylinder Engine is mainly used for small-sized motorboat, if still using the high pressure fuel pump in 20815 U of Authorization Notice No. CN, Production cost is higher, and due to internal such as ECU module, inlet air pressure sensor, water temperature sensor, air throttle position Setting the components such as sensor, air throttle is that dispersion is separately installed, and actual production assembly is inconvenient, secondly, Authorization Notice No. CN20815U starts using storage battery, also to cause to bring in actual use with standby electricity bottle in actual operation in this way Inconvenience.

Utility model content

The utility model is mainly solving the technical problems that provide a kind of use control fuel injection formula, thus accurately The mixing ratio of fuel oil and air is controlled, and by ECU module, inlet air pressure sensor, throttle position sensor and section Valve is integrated in one, assembly easy to produce, while using the EFI without start battery of no accumulator drive and operational mode Shipboard.

In order to solve the above technical problems, the technical solution that the utility model uses is to provide a kind of no start battery Electrojet outboard engine, including gear unit, response unit, power unit and control unit；Gear unit is by the power of power unit It is transferred to response unit；Control unit is automatically controlled to power unit, gear unit, response unit progress, further includes power supply unit, Wherein power supply unit is used to power to above-mentioned power unit and control unit；Power unit includes being arranged on machine base by the board : starter, flywheel, trigger winding and engine；Starter rope is pulled to drive flywheel turns；Trigger winding is from flywheel Target wheel induces voltage signal, and inputs in ECU module；Engine is equipped with low pressure fuel injector device, spark plug and high voltage package；Institute It states low pressure fuel injector device and spark plug cooperation is lighted a fire；High voltage package supplies spark plug after obtaining electric current pressure regulation from power supply unit；

Control unit includes being arranged on the engine: ECU module, inlet air pressure sensor, throttle position pass Sensor, air throttle and water temperature sensor, wherein above-mentioned ECU module, inlet air pressure sensor, throttle position sensor and Air throttle is integrated setting；ECU module receives the input letter of gas air pressure probe and throttle position sensor Number later control distributive value；

Power supply unit includes the power supply coil on flywheel, the rectification module on engine and is connected in parallel on rectification The electrolytic capacitor of module output end；Above-mentioned flywheel drives power supply coil to issue single phase ac by pulling the rotation of starter rope Electricity, and DC voltage is exported by rectification module, then by supplying ECU module voltage after electrolytic capacitor pressure stabilizing.

Further, the electrolytic capacitor is the electrolytic capacitor of 20000 μ F.

It further, further include the warning light being connected with ECU module, the electrojet outboard engine for no start battery is different Normal alarm signal lamp flashing.

The beneficial effects of the utility model are:

(1) mixing ratio that fuel oil and air can be accurately controlled using control fuel injection formula, is started to improve Machine mechanical efficiency reduces oil consumption and exhaust gas discharge.

(2) low pressure fuel injector technology is used, high pressure fuel pump is eliminated.

(3) ECU module, inlet air pressure sensor, throttle position sensor, air throttle are integrated in one, just It is assembled in production.

(4) practical easy for operation using no accumulator drive and operational mode.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the utility model；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is the control principle drawing of the utility model；

The components in the drawings are labeled as follows: 1, starter；2, flywheel；3, trigger winding；4, engine；5, low pressure fuel injector Device；8, ECU module；12, water temperature sensor；14, rectification module；15, electrolytic capacitor；16, shipboard base.

Specific embodiment

The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.

Attached drawing 1 to 3 is please referred to, the utility model embodiment includes: a kind of electrojet outboard engine of no start battery, including is passed Moving cell, response unit, power unit and control unit；The power of power unit is transferred to response unit by gear unit；Control Unit processed carries out power unit, gear unit, response unit automatically controlled.

It further include power supply unit, wherein power supply unit is used to power to above-mentioned power unit and control unit；Power unit Including being arranged on machine base 1 by the board: starter 1, flywheel 2, trigger winding 3 and engine 4；Pull 1 cable tie of starter Dynamic flywheel 2 rotates；Trigger winding 3 induces voltage signal from the target wheel on flywheel 2, and inputs in ECU module 8；Engine 4 It is equipped with low pressure fuel injector device 5, spark plug (not shown) and high voltage package (not shown)；The low pressure fuel injector device 5 and fire Hua Sai cooperation igniting；High voltage package supplies spark plug after obtaining electric current pressure regulation from power supply unit.

Specifically, pulling 1 rope of starter that flywheel 2 is driven to operate, trigger winding 3 is induced from the target wheel on flywheel 2 Voltage signal, and ECU module 8 is input a signal into, ECU module 8 is further according to inlet air pressure sensor, throttle position sensing The input signal of device determines suitable distributive value, so that engine is obtained optimal air-fuel ratio, to efficiently control disappearing for fuel oil The discharge of consumption and exhaust gas.

Wherein use low pressure fuel injector device 5, injection pressure 100Kpa, it is no longer necessary to high pressure fuel pump pressurization, directly by machine Tool fuel pump can stablize injection pressure in 100Kpa, while ensuring engine performance, not only save design cost, And improve engine reliability of operation.

Control unit includes being arranged on engine 4: ECU module 8, inlet air pressure sensor, throttle position Sensor, air throttle and water temperature sensor 12, wherein above-mentioned ECU module 8, inlet air pressure sensor, throttle position pass Sensor and air throttle are integrated setting, convenient for the assembly in actual production；ECU module 8 receives gas air pressure sensing Device, throttle position sensor input signal control distributive value later.

Power supply unit includes the power supply coil on flywheel 2, the rectification module 14 on engine 4 and is connected in parallel on The electrolytic capacitor 15 of 14 output end of rectification module；Above-mentioned flywheel 2 drives power supply coil to issue by pulling the rotation of starter rope Single-phase alternating current, and DC voltage is exported by rectification module 14, then pass through supply ECU module electricity after 15 pressure stabilizing of electrolytic capacitor Pressure.

Specifically, power supply coil issues single-phase alternating current, rectified mould when pulling starter rope to drive flywheel operating Block 14 exports 12V DC voltage, after steady 15 pressure of electrolytic capacitor, ECU module 8 is made to obtain stable voltage.

As further preferred embodiment, the electrolytic capacitor is the electrolytic capacitor of 20000 μ F.

Further include the warning light (not shown) being connected with ECU module as further preferred embodiment, uses In the electrojet outboard engine warning light flashing when abnormal of no start battery；When water temperature sensor senses water temperature not normal When in range, early warning is carried out by warning light, improves safety.

Specifically, when engine temperature, oil pressure, each electric elements occur leading normal, warning light flashing, different events Hinder the corresponding corresponding flashing times of warning light, it is easy to repair；It breaks down for engine temperature, engine is in alarm Meanwhile revolving speed is limited in 2000 revs/min, prevent engine from damaging because of high temperature.

The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all 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 also included in the patent protection scope of the utility model.

Claims

1. a kind of electrojet outboard engine of no start battery, including gear unit, response unit, power unit and control unit；It passes The power of power unit is transferred to response unit by moving cell；Control unit carries out power unit, gear unit, response unit It is automatically controlled, it is characterised in that:

It further include power supply unit, wherein power supply unit is used to power to above-mentioned power unit and control unit；

Power unit includes being arranged on machine base by the board: starter, flywheel, trigger winding and engine；Pull starter Rope drives flywheel turns；Trigger winding induces voltage signal from the target wheel on flywheel, and inputs in ECU module；Start Machine is equipped with low pressure fuel injector device, spark plug and high voltage package；The low pressure fuel injector device and spark plug cooperation are lighted a fire；High voltage package is from power supply Unit supplies spark plug after obtaining electric current pressure regulation；

Control unit include setting on the engine: ECU module, inlet air pressure sensor, throttle position sensor, Air throttle and water temperature sensor, wherein above-mentioned ECU module, inlet air pressure sensor, throttle position sensor and solar term Door is integrated setting；After ECU module receives the input signal of gas air pressure probe and throttle position sensor To control distributive value；

Power supply unit includes the power supply coil on flywheel, the rectification module on engine and is connected in parallel on rectification module The electrolytic capacitor of output end；Above-mentioned flywheel drives power supply coil to issue single-phase alternating current by pulling the rotation of starter rope, and DC voltage is exported by rectification module, then by supplying ECU module voltage after electrolytic capacitor pressure stabilizing.

2. the electrojet outboard engine of no start battery according to claim 1, it is characterised in that: the electrolytic capacitor is The electrolytic capacitor of 20000 μ F.

3. the electrojet outboard engine of no start battery according to claim 1, it is characterised in that: further include and ECU module phase Warning light even, the electrojet outboard engine exception alarm signal lamp for no start battery flash.