CN104121100A - Composite flameout switch system for vehicle - Google Patents
Composite flameout switch system for vehicle Download PDFInfo
- Publication number
- CN104121100A CN104121100A CN201310541989.2A CN201310541989A CN104121100A CN 104121100 A CN104121100 A CN 104121100A CN 201310541989 A CN201310541989 A CN 201310541989A CN 104121100 A CN104121100 A CN 104121100A
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- control unit
- electronic control
- engine
- switch
- vehicle
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- 239000002131 composite material Substances 0.000 title abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 230000001960 triggered effect Effects 0.000 claims abstract description 3
- 230000000052 comparative effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001934 delay Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
A composite flameout switch system for vehicles is characterized in that independent connecting circuits are adopted among a starting switch, a braking contact switch and an electronic control unit, namely the braking contact switch and the starting switch are respectively electrically connected with the electronic control unit through a first voltage conversion circuit and a second voltage conversion circuit, a starting control mode and a flameout control mode are built in the electronic control unit, when the electronic control unit detects that an engine is not actuated and the braking contact switch and the starting switch are simultaneously conducted, the engine is started, and when the electronic control unit detects that the engine is actuated and the starting switch is started, the engine is driven to be flameout and ignition and oil injection programs of the vehicle are stopped, and when the starting switch is triggered again, the electronic control unit resumes the ignition and oil injection programs of the vehicle.
Description
Technical field
The invention relates to a kind of switching system, refer to especially a kind of vehicle combined type flameout switch system for injection vehicle.
Background technique
The startup of general motorcycle is to utilize key turns motorcycle lock with stopping working mostly, as shown in Figure 1, in the time will starting engine (not shown), rider needs first with key operated motorcycle lock, can right hand started by press switch 11, for avoiding occurring quick-fried punching, with left hand, press brake handgrip switch 13 simultaneously, make battery 12 conductings, and then 14 conductings of excitatory relay, and starting motor 15 starts are to drive engine to rotate.In addition, when engine will stop working in idling, rider need reverse key to close enable switch 11, cuts off the electricity supply.Therefore, for motorcycle riding person, cut the engine with start-up course in, both hands must move around between motorcycle handle and tapered end, quite inconvenience in operation, and it should be noted that, enable switch 11, except being used at the beginning driving engine start, is almost not effect at ordinary times.
In addition, some motorcycle that just listing is peddled in recent years, electronic control unit (the Electronic Control Unit that utilizes injection engine, be called for short ECU) according to the rotating speed of engine, the speed of a motor vehicle, and whether the handle of motorcycle that handle perceptron detects the message such as is not held and judges whether engine should stop working.At length, as shown in Figure 2, in idling flameout system, be in enable switch 21 places again RCA 22 of mat be connected to ECU23, and then by ECU23, see through connected drive circuit 24 and control starting motor 25.Though this kind of mode can judge and help rider to complete auto extinguishing action, but for motorcycle riding person, cut the engine with start-up course in, both hands must move around equally between motorcycle handle and tapered end, that is again with right hand started by press switch 21, and left hand starts brake handgrip switch 26 simultaneously, still inconvenience in operation.Moreover, although flame-out order is to be controlled by ECU23, while travelling on urban district, because needs often stop, causes starting frequently, stop working, easily make starting motor 25 and battery reduce for 27 working lifes.And it should be noted that enable switch 21 except being used at the beginning driving engine start, is not effect at ordinary times equally.
Summary of the invention
Therefore, object of the present invention, providing a kind of vehicle combined type flameout switch system, mainly to make enable switch not there is at engine the function that starts engine during start, and the in the situation that of engine start, whether enable switch can have again makes the function of cutting the engine, and can according to the demand estimation of oneself, will stop working for rider.
So this new vehicle combined type flameout switch system, this vehicle comprises an engine, an enable switch, an and handgrip Braking piece, this vehicle combined type flameout switch system comprises a start unit, one first voltage conversion circuit, a second voltage change-over circuit, one drive circuit, and an electronic control unit.This start unit comprise one for drive this engine starting motor, one and the battery, that is electrically connected of this starting motor be electrically connected the diverter switch of this starting motor and this battery and a brake contact switch that controlled by this handgrip Braking piece.This first voltage conversion circuit and this brake contact switch are electrically connected.This second voltage change-over circuit and this enable switch are electrically connected.This drive circuit and this diverter switch are electrically connected.This electronic control unit and this first voltage conversion circuit, this second voltage change-over circuit, this drive circuit is electrically connected, in this electronic control unit, have a startup control mode, an and flame-out control mode, when this electronic control unit detects the not start of this engine, and during the conducting simultaneously of this brake contact switch and this enable switch, can carry out this and start control mode, now the voltage signal of this enable switch is passed to this electronic control unit after this second voltage change-over circuit step-down is processed, this electronic control unit can trigger this diverter switch conducting, this battery output power, and then start this engine, in addition, when this electronic control unit detects this engine start and this enable switch has been activated, can carry out this flame-out control mode, order about igniting and oil spout program that this is cut the engine and ends this vehicle, until this enable switch is when be again triggered, this electronic control unit recovers to start igniting and the oil spout program of this vehicle.
Effect of the present invention is by adopting independently linking route between this enable switch, this brake contact switch and this electronic control unit, make this enable switch there is the function that starts engine, and the in the situation that of engine start, enable switch can have again makes the function of cutting the engine, can depending on demand, judge whether to stop working for rider, in addition, in the situation that not needing to revise car body outward appearance, can be applicable to current various volume production machine, so wide usage is good.
Accompanying drawing explanation
Other feature and effect of the present invention, will be in clearly presenting with reference in graphic mode of execution, wherein:
Fig. 1 is a schematic diagram, and the framework of the startup system of general motorcycle is described;
Fig. 2 is a schematic diagram, and the framework of the idling flameout system of general motorcycle is described;
Fig. 3 is a schematic diagram, and a preferred embodiment of this new vehicle combined type flameout switch system is described; And
Fig. 4 is a schematic diagram, aid illustration Fig. 3.
Embodiment
Consulting Fig. 3,4, is the preferred embodiment of this new vehicle combined type flameout switch system, and this vehicle comprises an engine 31, an enable switch 32, a throttle 33, and a handgrip Braking piece (not shown).And this vehicle combined type flameout switch system comprises a start unit 41, one first voltage conversion circuit 42, a second voltage change-over circuit 43, one drive circuit 44, and an electronic control unit 45.
This start unit 41 comprises that one is electrically connected the diverter switch 413 of this starting motor 411 and this battery 412 for the battery 412, that drives the starting motor 411, of this engine 31 running to be electrically connected with this starting motor 411, and one and the brake contact switch 414 that controlled by this handgrip Braking piece.
This first voltage conversion circuit 42 is electrically connected with this brake contact switch 414.This second voltage change-over circuit 43 is electrically connected with this enable switch 32.Because the voltage after this brake contact switch 414 and these enable switch 32 conductings is 12V (volt), through this first voltage conversion circuit 42, these second voltage change-over circuit 42 step-downs, convert 5V to and input again electronic control unit 45 respectively.In addition, this drive circuit 44 is electrically connected with this diverter switch 413.
This electronic control unit 45 has a pin DO, a pin DI_1 and a pin DI_2, and this first voltage conversion circuit 42, this second voltage change-over circuit 43 and this drive circuit 44 are electrically connected with pin DI_1, pin DI_2, the pin DO of this electronic control unit 45 respectively.In addition, this electronic control unit 45 is also electrically connected with this throttle 33, and this electronic control unit 45 has an engine speed default value and an accelerator open degree default value.In addition, this electronic control unit 45 and in have a startup control mode, a flame-out control mode, an and automatic start-up mode, this electronic control unit 45 is that whether whether start and enable switch 32 are activated according to engine 31, and select to carry out this, start maybe this flame-out control mode of control mode, in addition, whether this electronic control unit 45 is started according to brake contact switch 414 and enable switch 32 simultaneously, and select to carry out this, starts control mode or this automatic start-up mode.Moreover this electronic control unit 45 can be central processing unit (CPU) or microprocessor controller.
What specify is, whether this electronic control unit 45 except can be by detecting engine 31 rotating speed judge engine 31 start, can certainly be according to the throttle 33 apertures sizes of vehicle or simultaneously according to engine 31 rotating speed and throttle 33 apertures, or other sensing way and judging.
This vehicle combined type flameout switch system also comprises one and is electrically connected with this electronic control unit 45 and in order to detect the engine speed sensor 46 of the rotating speed of this engine 31, and one with these electronic control unit 45 electric connections and have the timer 47 of a time setting value.Wherein, in the present embodiment, this time setting value is to be set as 5 seconds, but not as limit, also can change according to actual demand setting value.
In the use, when this electronic control unit 45 sees through the rotating speed of these engine speed sensor 46 these engine 3s 1 of detecting, if the rotating speed of measured engine 31 is zero, represent this not start of engine 31, and this electronic control unit 45 also can judge by the aperture of this throttle 33 of detecting whether start of this engine 31.Be detailed later.
When engine 31 rotating speed detecting according to this engine speed sensor 46 when this electronic control unit 45 is less than this engine speed default value, can judge this not start of engine 31, now, this enable switch 32 has the function that starts engine 31, when also even this brake contact switch 414 is with this enable switch 32 conducting simultaneously, this electronic control unit 45 can be carried out this and start control mode, the voltage signal that orders about this enable switch 32 is passed to this electronic control unit 45 after these second voltage change-over circuit 43 step-downs are processed, this electronic control unit 45 can trigger these diverter switch 413 conductings, these battery 412 output powers, and then start this engine 31, now, enable switch 32 is converted to has the function that makes engine 31 flame-out.
If while only having again this enable switch 32 to start conducting, this electronic control unit 45 can be carried out this automatic start-up mode, now based on considering that engine 31 cannot start of a specified duration extremely, if meeting power consumption always under automatic start-up mode continuously, easily cause battery 412 not have electricity, so under this pattern, this electronic control unit 45 can be controlled this timer 47 and start to carry out the timing of this time setting value, before timing at the expiration, when the rotating speed of this engine 31 is more than or equal to this engine speed default value, this electronic control unit 45 can judge that this engine 31 is in actuator state, and then control this diverter switch 413 and disconnect, but if the rotating speed of this engine 31 is not while being more than or equal to this engine speed default value, this electronic control unit 45 can these engine 3s 1 of judgement in actuator state not, when timing expires, this engine 31 start not yet, this electronic control unit 45 can stop carrying out this automatic start-up mode, now, this enable switch 32 also has the function that starts engine 31, if will continue again, start, need to press again this enable switch 32, again to operate.
Moreover, in these engine 411 operation, when this enable switch 32 is again depressed, the voltage signal after conducting is passed to this electronic control unit 45 after these second voltage change-over circuit 43 step-downs are processed, and controls this engine 31 flame-out by this electronic control unit 45.In this case, rider only needs started by press switch 32 again, or makes this brake contact switch 414 and the equal conducting of this enable switch 32 simultaneously, again or rotate this throttle 33 reach certain aperture above after, this electronic control unit 45 can be carried out this and start control mode, to order about engine 31 running.
What specify is, for fear of rider, the long system that causes by this enable switch 32 may be by judging into and will stop working after startup at once accidentally, or judge into and will start after flame-out at once, can start or flame-out control after one-off, by this electronic control unit 45, control this timer 47 and carry out the timing of time delays, before timing at the expiration, this electronic control unit 45 can not judge, or starting or flame-out control after one-off, after needing to decontrol this enable switch 32, press again, this electronic control unit 45 just can be proceeded to judge, to avoid misoperation to produce.In addition consider in driving process, this enable switch 32 may be by false touch, under security consideration, this electronic control unit 45 can set up that need simultaneously need need be lower than setting rotating speed lower than setting aperture or engine 31 rotating speed according to throttle 33, just can control engine 31 start of stopping working.
In sum, this new vehicle combined type flameout switch system designs by above-mentioned structure, can make enable switch 32 is general enable switch when engine 31 stops, that is possess existing start-up performance, the rider who gets used to past mode of operation can be adapted at once, and the in the situation that of engine 31 running, can also be simultaneously with the function of flameout switch, allow rider under vehicle needs situation that the long period stops, only need again press enable switch 32 can stop working at once, and can under same gesture, start at once again, make whole priming task more convenient.Due to the control of system of the present invention by this electronic control unit 45, there is hairtrigger function, ought push down in this handgrip Braking piece (not shown) situation, only need started by press switch 32, do not need to wait for that engine 31 starts, system automatically can judge that engine 31 has started and diverter switch 413 is disconnected.
In addition, system of the present invention more provides semi-automatic idling flameout, allows user comply with own demand started by press switch 32 and stops working to control engine 31, can start and travel fast by rotating throttle 33 again, is different from the system of general idling flameout.In addition, system of the present invention is applicable to the outward appearance configuration of current any volume production vehicle, and vehicle body component does not need other die sinking, only needs change main wiring and this electronic control unit 45 pin positions.Moreover, the switch signal of this enable switch 32 sees through this electronic control unit 45 judgements, the restrictions such as collocation engine 31 rotating speed or the speed of a motor vehicle and throttle 33 apertures, this enable switch 32 of false touch during can avoiding travelling, cause engine 31 flame-out, even if accidentally make under the low speed engine 31 flame-out, also can restart and travel by rotating throttle 33 immediately.Therefore really can reach object of the present invention.
Only as described above, it is only preferred embodiment of the present invention, when not limiting scope of the invention process with this, the simple equivalence of generally doing according to the present patent application the scope of the claims and patent specification content changes and modifies, and all still remains within the scope of the patent.
[symbol description]
31 engines
32 enable switches
33 throttles
41 start units
411 starting motors
412 batteries
413 diverter switches
414 brake contact switches
42 first voltage conversion circuits
43 second voltage change-over circuits
44 drive circuits
45 electronic control units
46 engine speed sensors
47 timers
DO pin
DI_1 pin
DI_2 pin.
Claims (6)
1. a vehicle combined type flameout switch system, this vehicle comprises an engine, an enable switch, and a handgrip Braking piece, this vehicle combined type flameout switch system comprises:
One start unit, comprise one for drive this engine starting motor, one and the battery, that is electrically connected of this starting motor be electrically connected the diverter switch of this starting motor and this battery and a brake contact switch that controlled by this handgrip Braking piece;
One first voltage conversion circuit, is electrically connected with this brake contact switch;
One second voltage change-over circuit, is electrically connected with this enable switch;
One drive circuit, is electrically connected with this diverter switch; And
One electronic control unit, with this first voltage conversion circuit, this second voltage change-over circuit, this drive circuit is electrically connected, in this electronic control unit, have a startup control mode, an and flame-out control mode, when this electronic control unit detects the not start of this engine, and during the conducting simultaneously of this brake contact switch and this enable switch, can carry out this and start control mode, now the voltage signal of this enable switch is passed to this electronic control unit after this second voltage change-over circuit step-down is processed, this electronic control unit can trigger this diverter switch conducting, this battery output power, and then start this engine, in addition, when this electronic control unit detects this engine start and this enable switch has been activated, can carry out this flame-out control mode, order about igniting and oil spout program that this is cut the engine and ends this vehicle, until this enable switch is when be again triggered, this electronic control unit recovers to start igniting and the oil spout program of this vehicle.
2. vehicle combined type flameout switch system as claimed in claim 1, wherein, this diverter switch is relay.
3. vehicle combined type flameout switch system as claimed in claim 2, also comprising one is electrically connected with this electronic control unit and in order to detect the engine speed sensor of the rotating speed of this engine, this electronic control unit has an engine speed default value, this electronic control unit is whether the rotating speed of this engine and the comparative result of this engine speed default value according to this engine speed sensor, detected judge the start of this engine, when the rotating speed of this engine is more than or equal to this engine speed default value, this electronic control unit judges that this engine is in actuator state.
4. vehicle combined type flameout switch system as claimed in claim 3, also comprise one and be electrically connected and have the timer of a time setting value with this electronic control unit, in addition, this electronic control unit has an automatic start-up mode in also, when this electronic control unit detects the not start of this engine, when this enable switch is activated and this brake contact switch is not activated, this electronic control unit can be carried out this automatic start-up mode, control the timing that this timer starts to carry out this time setting value, when if timing expires, the start not yet of this engine, this electronic control unit can stop carrying out this automatic start-up mode, now again press this enable switch, this electronic control unit just can be restarted engine again to operate, in addition, this timer not yet timing at the expiration, and this electronic control unit detects the rotating speed of this engine while being more than or equal to this engine speed default value, this electronic control unit can judge this engine in actuator state and control this diverter switch and disconnects.
5. vehicle combined type flameout switch system as claimed in claim 4, wherein, this vehicle also comprises a throttle, this electronic control unit and this throttle are electrically connected, this electronic control unit also has an accelerator open degree default value, when this electronic control unit detects this engine not during start, by rotating this throttle, while making the aperture of this throttle reach this accelerator open degree default value, this electronic control unit also can be carried out this automatic start-up mode.
6. vehicle combined type flameout switch system as claimed in claim 5, wherein, this electronic control unit is central processing unit (CPU) or microprocessor controller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102207868 | 2013-04-29 | ||
| TW102207868U TWM460005U (en) | 2013-04-29 | 2013-04-29 | Compound flameout switch system for vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121100A true CN104121100A (en) | 2014-10-29 |
| CN104121100B CN104121100B (en) | 2017-09-22 |
Family
ID=49481551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310541989.2A Expired - Fee Related CN104121100B (en) | 2013-04-29 | 2013-11-05 | Composite flameout switch system for vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104121100B (en) |
| TW (1) | TWM460005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563995A (en) * | 2022-01-17 | 2022-05-31 | 潍柴动力股份有限公司 | Reset detection method, device and equipment of electronic control unit and storage medium |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573707B (en) * | 2013-11-19 | 2017-03-11 | Kwang Yang Motor Co | Electric vehicle power supply control device |
| TWI564213B (en) * | 2014-08-08 | 2017-01-01 | Kwang Yang Motor Co | The electric vehicle drive apparatus and method for detecting |
| TWI560087B (en) * | 2015-11-11 | 2016-12-01 | Suitai Electronics Ltd | Management system for loadings on vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2713156Y (en) * | 2004-05-31 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Electric initiate control circuit of motorcycle |
| CN101109336A (en) * | 2006-07-20 | 2008-01-23 | 光阳工业股份有限公司 | Engine starting device of motorcycle |
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN202170831U (en) * | 2011-06-07 | 2012-03-21 | 三阳工业股份有限公司 | Automatic idling stop system for engine |
| JP2013053587A (en) * | 2011-09-05 | 2013-03-21 | Suzuki Motor Corp | Control device for small vehicle |
-
2013
- 2013-04-29 TW TW102207868U patent/TWM460005U/en not_active IP Right Cessation
- 2013-11-05 CN CN201310541989.2A patent/CN104121100B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2713156Y (en) * | 2004-05-31 | 2005-07-27 | 重庆宗申技术开发研究有限公司 | Electric initiate control circuit of motorcycle |
| CN101109336A (en) * | 2006-07-20 | 2008-01-23 | 光阳工业股份有限公司 | Engine starting device of motorcycle |
| CN101382093A (en) * | 2007-09-05 | 2009-03-11 | 光阳工业股份有限公司 | Motorcycle engine control method and device thereof |
| CN202170831U (en) * | 2011-06-07 | 2012-03-21 | 三阳工业股份有限公司 | Automatic idling stop system for engine |
| JP2013053587A (en) * | 2011-09-05 | 2013-03-21 | Suzuki Motor Corp | Control device for small vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563995A (en) * | 2022-01-17 | 2022-05-31 | 潍柴动力股份有限公司 | Reset detection method, device and equipment of electronic control unit and storage medium |
| CN114563995B (en) * | 2022-01-17 | 2024-03-19 | 潍柴动力股份有限公司 | Reset detection method, device, equipment and storage medium of electronic control unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121100B (en) | 2017-09-22 |
| TWM460005U (en) | 2013-08-21 |
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