CN207740088U - A kind of engine dual-plug ignition system - Google Patents
A kind of engine dual-plug ignition system Download PDFInfo
- Publication number
- CN207740088U CN207740088U CN201820071204.8U CN201820071204U CN207740088U CN 207740088 U CN207740088 U CN 207740088U CN 201820071204 U CN201820071204 U CN 201820071204U CN 207740088 U CN207740088 U CN 207740088U
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- Prior art keywords
- relay
- controller
- engine
- output end
- spark plug
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- Ignition Installations For Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of engine dual-plug ignition systems, including controller and the first spark plug and the second spark plug that are arranged in cylinder, the input of the controller is terminated with crankshaft position sensor, Hall tachogenerator for detecting the air-fuel ratio sensor of the ratio between air quality and fuel oil quality in transmitter and for detecting engine speed, the output of the controller is terminated with igniter, the output of the igniter is terminated with the second ignition control module of the second plug ignition of the first high voltage package and control of the first plug ignition of control, second ignition control module includes the first relay being connect with igniter output end and the second high voltage package for being connect with the first relay output end.The utility model is simple in structure, and the state of spark plug work is selected according to engine operating condition, reduces energy dissipation, disclosure satisfy that the igniting demand of different operating modes.
Description
Technical field
The utility model belongs to engine energy-saving technical field, and in particular to a kind of engine dual-plug ignition system.
Background technology
Available engine is single spark-plug ignition system, and ignition success rate is by spark plug type and the shadow of ambient enviroment
It rings, additionally, there are fuel oil burning is insufficient, or even the problem of be not ignited, the thermal efficiency is relatively low, to increase exhaust pollutant
Discharge therefore using dual-plug ignition system, shorten the burning time used, improve heat utilization ratio.But because
Igniting demand of the engine under different operating modes is different, and current dual-plug ignition system is while lighting a fire, and cannot distribute
Motivation operating mode works, and causes energy dissipation.Therefore, it is double nowadays to lack a kind of engine of simple structure and reasonable design
Plug ignition system selects the state of spark plug work according to engine operating condition, reduces energy dissipation, disclosure satisfy that different works
The igniting demand of condition, energy-saving and emission-reduction are reliable and stable.
Utility model content
The technical problem to be solved by the utility model is to the deficiencies in for the above-mentioned prior art, provide one kind and start
Machine dual-plug ignition system, simple in structure, reasonable design select the state of spark plug work according to engine operating condition, subtract
Few energy dissipation, disclosure satisfy that the igniting demand of different operating modes, energy-saving and emission-reduction are reliable and stable, easy to operate, highly practical.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of engine twin ignition
System, it is characterised in that：Including controller and the first spark plug and the second spark plug that are arranged in cylinder, the control
The input of device processed is terminated with crankshaft position sensor, the air-fuel ratio for detecting the ratio between air quality and fuel oil quality in transmitter
Sensor and Hall tachogenerator for detecting engine speed, the output of the controller is terminated with igniter, described
The output of igniter is terminated with the second point of the second plug ignition of the first high voltage package and control of the first plug ignition of control
Fiery control module, second ignition control module include the first relay being connect with igniter output end and with the first relay
Second high voltage package of device output end connection, first relay are controlled by controller.
A kind of above-mentioned engine dual-plug ignition system, it is characterised in that：The input terminal of the controller is further connected with
Parameter setting module, temperature sensor and pressure sensor.
A kind of above-mentioned engine dual-plug ignition system, it is characterised in that：The output end of the controller is further connected with
First relay driver and the second relay driver, the output end of first relay driver and the first relay
Input terminal connects, and the output termination of second relay driver starts motor module.
A kind of above-mentioned engine dual-plug ignition system, it is characterised in that：The startup motor module includes successively
The lithium battery module of connection, power switch, the second relay and start motor, the input terminal of second relay and second after
The output end of electrical equipment drive device connects.
The utility model has the following advantages compared with prior art：
1, the utility model is detected the rotating speed of engine, is to turn by the way that Hall tachogenerator is arranged
Speed is when less than setting value rotating speed, the work of only the first spark plug；In addition air-fuel ratio sensor is set, be to empty in transmitter cylinder
The ratio between makings amount and fuel oil quality are detected, when the ratio between air quality and fuel oil quality are below or above air-fuel in transmitter
When than setting value, controller controls the second spark plug by the first relay, to keep the first spark plug and the second spark plug same
When work, keep fuel oil burning abundant, it is relatively low to improve the thermal efficiency, reduces the discharge of exhaust pollutant.
2, the utility model controls the work of the second spark plug by the way that the first relay is arranged, so as to according to engine operating condition
The state of spark plug work is selected, energy dissipation is reduced, meets the igniting demand of different operating modes, energy-saving and emission-reduction.
3, the utility model is detected the position of engine crankshaft, bent axle position by the way that crankshaft position sensor is arranged
Sensor is set just and can recognized piston position when engine induction stroke, is controlled according to the signal of crankshaft position sensor output
Plug ignition ensures that engine normally starts.
In conclusion the utility model is simple in structure, reasonable design selects the shape of spark plug work according to engine operating condition
State reduces energy dissipation, disclosure satisfy that the igniting demand of different operating modes, energy-saving and emission-reduction are reliable and stable, easy to operate, practicability
By force.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the utility model.
Fig. 2 is the schematic block circuit diagram for starting motor module in the utility model.
Reference sign:
1-controller；2-air-fuel ratio sensors；3-Hall tachogenerators；
4-crankshaft position sensors；5-parameter setting modules；6-igniters；
7-the first high voltage package；8-the first relay；9-the first spark plug；
10-the second high voltage package；11-the second spark plug；12-the first relay driver；
13-temperature sensors；14-the second relay driver；15-start motor module；
15-1-lithium battery module；15-2-power switch；The second relays of 15-3-；
15-4-startup motor；16-pressure sensors.
Specific implementation mode
As shown in Figure 1, the utility model includes controller 1 and the first spark plug 9 being arranged in cylinder and
Two spark plugs 11, the input of the controller 1 be terminated with crankshaft position sensor 4, for detect in transmitter air quality with
The air-fuel ratio sensor 2 of the ratio between fuel oil quality and Hall tachogenerator 3 for detecting engine speed, the controller 1
Output be terminated with igniter 6, the output of the igniter 6 is terminated with 7 He of the first high voltage package of control the first spark plug 9 igniting
The second ignition control module of the second spark plug 11 igniting is controlled, second ignition control module includes being exported with igniter 6
Hold the first relay 8 of connection and the second high voltage package 10 for being connect with 8 output end of the first relay, first relay 8 by
Controller 1 is controlled.
In the present embodiment, the input terminal of the controller 1 is further connected with parameter setting module 5, temperature sensor 13 and pressure
Sensor 16.
In the present embodiment, the output end of the controller 1 is further connected with the first relay driver 12 and the second relay drives
Dynamic device 14, the output end of first relay driver 12 are connect with the input terminal of the first relay 8, second relay
The output termination of driver 14 starts motor module 15.
As shown in Fig. 2, in the present embodiment, the startup motor module 15 include sequentially connected lithium battery module 15-1,
Power switch 15-2, the second relay 15-3 and start motor 15-4, the input terminal of the second relay 15-3 and second after
The output end of electrical equipment drive device 14 connects.
In the present embodiment, the operating voltage of the igniter 6 is 12V, and lithium battery module 15-1 can also be used and supplied
Electricity.
In the present embodiment, the lithium battery module 15-1 is 12V DC power supply, and the startup motor 15-4 is direct current
Motivation.
In the present embodiment, temperature sensor 13 is set, is in order to during engine works, to the temperature of engine
It is detected, ensures that the temperature of engine meets desired temperature, improve the safety of engine；Pressure sensor 16, be for
Engine works during, the cylinder pressure of engine is detected, ensures that the cylinder pressure of engine meets pressure
Power setting value improves the safety of engine；
When the utility model is used, 15-2 is turned on the power switch, meanwhile, controller 1 passes through the second relay driver 14
The second relay 15-3 is controlled to be closed, lithium battery module 15-1 is to start motor 15-4 power supplies, starts motor 15-4 rotations,
During starting motor 15-4 rotations, crankshaft position sensor 4 is detected the position of engine crankshaft, and will detect
The position signal of bent axle be sent to controller 1, controller 1 receives the position signal of bent axle, and controls the work of igniter 6,
Igniter 6 controls the igniting of the first spark plug 9 by the first high voltage package 7, and crankshaft position sensor 4 can recognize engine charge punching
Piston position when journey controls plug ignition according to the signal that crankshaft position sensor 4 exports, ensures that engine normally opens
It is dynamic；Hall tachogenerator 3 is detected the rotating speed of engine, and by the rotational speed governor of the engine detected 1, controls
The rotating speed that device 1 receives engine is compared with setting value rotating speed, when turning for the engine that Hall tachogenerator 3 detects
When speed is less than setting value rotating speed, the work of the first spark plug 9；Air-fuel ratio sensor 2 is to transmitter cylinder air quality and combustion
The ratio between oil quality is detected, and will detect that the ratio between air quality and fuel oil quality are sent to controller 1 in transmitter, control
Device 1 receives the ratio between air quality and fuel oil quality in transmitter and is compared with air-fuel ratio setting value, when in transmitter cylinder
When the ratio between air quality and fuel oil quality are below or above air-fuel ratio setting value, controller 1 passes through the first relay driver
12 the first relays 8 of control are closed, and the first relay 8 is closed, to make igniter 6 control second by the second high voltage package 10
Spark plug 11 is lighted a fire, and the first spark plug 9 and the second spark plug 11 work at the same time, and keeps fuel oil burning abundant, and the raising thermal efficiency is relatively low,
The discharge for reducing exhaust pollutant controls the work of the second spark plug 11, so as to according to engine work by the way that the first relay 8 is arranged
Condition selects the state of spark plug work, reduces energy dissipation, meets the igniting demand of different operating modes, and energy-saving and emission-reduction are reliable and stable,
It is easy to operate, it is highly practical.
The above is only the preferred embodiment of the utility model, not imposed any restrictions to the utility model, every
Any simple modification, change and equivalent structure made by above example are changed according to the utility model technical spirit, still
Belong in the protection domain of technical solutions of the utility model.
Claims (4)
1. a kind of engine dual-plug ignition system, it is characterised in that：Including controller (1) and it is arranged on cylinder
The first spark plug (9) and the second spark plug (11), the input of the controller (1) is terminated with crankshaft position sensor (4), uses
Turn in the air-fuel ratio sensor (2) of air quality and the ratio between fuel oil quality in detection transmitter cylinder and for detecting engine
The Hall tachogenerator (3) of speed, the output of the controller (1) are terminated with igniter (6), the output of the igniter (6)
It is terminated with the first high voltage package (7) that the first spark plug of control (9) is lighted a fire and the second igniting that the second spark plug of control (11) is lighted a fire
Control module, second ignition control module include the first relay (8) being connect with igniter (6) output end and with first
The second high voltage package (10) of relay (8) output end connection, first relay (8) are controlled by controller (1).
2. a kind of engine dual-plug ignition system described in accordance with the claim 1, it is characterised in that：The controller (1)
Input terminal be further connected with parameter setting module (5), temperature sensor (13) and pressure sensor (16).
3. according to a kind of engine dual-plug ignition system as claimed in claim 1 or 2, it is characterised in that：The controller
(1) output end is further connected with the first relay driver (12) and the second relay driver (14), and first relay drives
The output end of dynamic device (12) is connect with the input terminal of the first relay (8), the output end of second relay driver (14)
It connects and starts motor module (15).
4. a kind of engine dual-plug ignition system described in accordance with the claim 3, it is characterised in that：The startup motor mould
Block (15) includes sequentially connected lithium battery module (15-1), power switch (15-2), the second relay (15-3) and starts electricity
The input terminal of machine (15-4), second relay (15-3) connects with the output end of the second relay driver (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071204.8U CN207740088U (en) | 2018-01-17 | 2018-01-17 | A kind of engine dual-plug ignition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820071204.8U CN207740088U (en) | 2018-01-17 | 2018-01-17 | A kind of engine dual-plug ignition system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207740088U true CN207740088U (en) | 2018-08-17 |
Family
ID=63121849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820071204.8U Expired - Fee Related CN207740088U (en) | 2018-01-17 | 2018-01-17 | A kind of engine dual-plug ignition system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207740088U (en) |
-
2018
- 2018-01-17 CN CN201820071204.8U patent/CN207740088U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 Termination date: 20190117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |