CN100544160C - Vehicle power source device - Google Patents
Vehicle power source device Download PDFInfo
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- CN100544160C CN100544160C CNB2006101215415A CN200610121541A CN100544160C CN 100544160 C CN100544160 C CN 100544160C CN B2006101215415 A CNB2006101215415 A CN B2006101215415A CN 200610121541 A CN200610121541 A CN 200610121541A CN 100544160 C CN100544160 C CN 100544160C
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- switch block
- generator
- power source
- combustion engine
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Abstract
The present invention discloses a kind of vehicle power source device, and, engine start abominable in the charged state of battery can make fuel injection device and igniter action message at need, and ato unit.To having internal combustion engine; Generator (1); The battery (9) that utilizes the output of generator (1) to charge and the electrical load of vehicle is powered; And by the power supply of generator (1) and battery (9), and carry out in the device that power supply supplies with as the vehicle of the control unit (10) of the fuel injection device of the fuel of control IC engine supply, have and cut off or restriction flows to the switch block (6) that the electric current of battery (9) is used from generator (1), this switch block (6) can be operated by the people.
Description
Technical field
The present invention relates to vehicle power source device, particularly relate to installed internal combustion engine with fuel injection device (below, be called engine) electric power device, for example be used for the power-supply system of two wheeler, Marine outboard motor, buggy, snowmobile, Wave Race etc.
Background technology
Come the computing fuel quantity delivered according to the rotating speed of engine and load and Fuelinjection nozzle is provided in the electronic control fuel injection device of drive signal at control unit, when behind battery discharge, not having enough electric power storages, because most of power of generator for electricity generation is used for battery charge, therefore can not obtain making fuel injection device to move needed enough power supplys sometimes.
Under the situation of two wheeler, during battery discharge, utilize foot-operated starting bar to start, but when foot-operated the startup, because the speed of crankshaft of engine is low, the electric current of the generator output of generating electricity from the rotation that utilizes bent axle is few, there is the major part of this electric current to flow into the battery that discharges again, therefore can not supply with enough power to fuel injection device, and can not regular event, so engine does not start sometimes.
For such problem, a scheme has been proposed, promptly when foot-operated the startup, utilize control assembly to make the switch block between generator and the battery disconnect (for example, with reference to patent documentation 1).
[patent documentation 1] spy opens the 2002-98032 communique
[patent documentation 2] spy opens the 2002-155828 communique
In the example of patent documentation 1, have the step of the cell voltage when measuring the main switch connection and the step that detection has or not operated by foot.
But, though the discharge condition of battery (in other words, be charged state) with cell voltage dependency relation is arranged, but for example under the situation of 12V series battery, charged state is in 0～100% scope, and cell voltage only changes about 1V, in addition in battery pole plates generation sulfation, when battery is in an aggravated form, because cell voltage and charged state produce other dependency relation, therefore detect charged state, its low precision according to the cell voltage that detects.
Thereby worst situation is, although the charged state of battery is insufficient, still generator and battery is not suitably cut off, and engine just can not start.Have again, owing to need foot-operated parts detection part, so system complex, causing the cost height sometimes, reliability reduces.
Particularly shown in the patent documentation 2 like that, when using petrolift and having the ejection assemblies of ejector function, because the moment current sinking when ejection assemblies drives is big, therefore be under the inadequate state at battery charging state, the startup difficulty of engine, when the current path that utilizes the automatic cut-out of control assembly from the generator to the battery, must judge correct charged state, but as mentioned above, be difficult to correctly grasp battery charging state according to cell voltage.
The present invention proposes in order to solve problem as described above just, and its purpose is,, engine start abominable in the charged state of battery can make fuel injection device and igniter action message at need, and ato unit.
Summary of the invention
The vehicle power source device that the present invention is relevant is to having internal combustion engine; Utilize the generator of described internal combustion engine drive and generating; The battery that utilizes the output of aforementioned generator to charge and the electrical load of vehicle is powered; By aforementioned generator and aforementioned powered battery, and control supply with the fuel injection device of the fuel of aforementioned internal combustion engine; And; The vehicle of ignition switch on being arranged on from described generator and described battery to the supply path of described fuel injection device, that be switched on when described internal combustion engine carries out power supply and supplies with, wherein, has the 1st switch block on the charge path that is arranged on from described generator to described battery, that when described internal combustion engine start, be disconnected by people's operation.
According to the present invention, then abominable in the charged state of battery, engine start can access and make fuel injection device and igniter action message, and vehicle power source device that can ato unit at need.
Description of drawings
The circuit that Figure 1 shows that the vehicle of the vehicle power source device that the invention process form 1 is housed constitutes connection layout.
Figure 2 shows that the circuit deformation construction connection layout of the vehicle of the vehicle power source device that the invention process form 1 is housed.
The circuit that Figure 3 shows that the vehicle of the vehicle power source device that the invention process form 2 is housed constitutes connection layout.
[label declaration]
1 generator, 2 adjusters, 3 capacitors, 4 ignition switches, 5 engine control systems, 6 the 1st switch blocks, 7 diodes, 8 the 2nd switch blocks, 9 batteries, 10 control units, 11 intake manifold pressure sensors, 12 intake air temperature sensor, 13 engine temperature sensing units, 14 throttle position sensor, 15 crankshaft angle sensors, 16 injectors, 17 petrolifts, 18 petrolift relays, 19 spray coil, 20 switch auxiliary bodies, 21 loads, 22 the 3rd switch blocks, 23 linkage parts, 24 the 4th switch blocks.
Embodiment
Example 1
According to Fig. 1 and Fig. 2 example 1 of the present invention is described.The circuit that Figure 1 shows that the vehicle of the vehicle power source device that example 1 is housed constitutes connection layout.Figure 2 shows that the circuit deformation construction connection layout of the vehicle of the vehicle power source device that example 1 is housed.
In Fig. 1 of the formation of representing the invention process form 1,, on the bent axle of engine (not shown), disposed permanent magnet alternator 1 for the necessary power of supply vehicle.The adjuster 2 that the output utilization of the permanent magnet alternator 1 that produces along with the rotation of bent axle has the voltage-regulation function carries out rectification, utilizes electrolytic capacitor 3 to carry out filtering.
Carried out the output of the permanent magnet alternator 1 of rectification and filtering and passed through ignition switch 4, be added on the control device 5 of engine, be added on the vehicle-mounted battery 9 by the 1st switch block 6 simultaneously.Diode 7 and the 2nd switch block 8 are connected in parallel with the 1st switch block 6 respectively.
Below, the content of engine control system 5 is described.
As described below, engine control system 5 has the fuel injection device FC of burner oil in inlet manifold and utilizes the function of the igniter FP that spark plug lights a fire to gaseous mixture.Generally, fuel injection control function and IGNITION CONTROL function concentrate in the control assembly, constitute control unit.
Here, the output of the transducer of intake manifold pressure sensor 11, intake air temperature sensor 12, engine temperature sensing unit 13, throttle position sensor 14 and crankshaft angle sensor 15 is imported to control unit 10.Injector 16 and petrolift 17 are according to moving from the output of control unit 10.
Below, switch block is described
The 1st switch block 6 is made of push-button switch, and it carries out pressing operation from the outside by the people to button, during pinning button from the outside by the people, is off-state, in case release button then is an on-state.
The 2nd switch block 8 is made of relay, when engine stops, is to disconnect, and can be used to from the output of controlling unit 10 its be connected.
Below, the action situation is described.
Usually, under the state of engine operation, the electric current process adjuster 2 formation direct currents from alternating current generator 1 carry out filtering with capacitor 3, from the ignition switch 4 supply engine control device of connecting 5.In addition, through being generally the switch block 1 of on-state or utilizing control unit 10 and the switch block 8 connected, flow into battery 9, from the electric current of alternating current generator 1 to battery 9 chargings.
Generally be to design like this, promptly under idle speed of engine, make the generated output of alternating current generator 1 surpass the vehicle desired power.
Below, the situation when engine start is described.
When battery 9 is in charged state, ignition switch is connected, can be used to power supply regular event from battery, ato unit by such engine control system 5.The startup of this situation has two kinds of situations, and a kind of is to utilize the power supply of battery 9 to drive the starting drive motor, and another kind is to operate foot-operated starting bar from the outside by the people.
In addition, when battery 9 is in discharge condition, can not drive the starting drive motor, utilize foot-operated starting bar to start.If making ignition switch 4 connects, the foot-operated starting bar of operation, then alternating current generator 1 begins generating, but owing to flow into the battery 9 of discharge from the major part of the generation current of alternating current generator 1, therefore the supply voltage of engine control system 5 does not rise, and engine control system 5 is operate as normal not.In this case, can not normally carry out fuel injection or igniting, can not ato unit.
Therefore, the operation that switch block 6 is disconnected.At this moment, therefore switch block 8 is in off-state owing to do not send into connection signal from control unit 10.
So the electric current that flows into battery 9 from alternating current generator 1 is cut off, therefore from the generation current supply engine control device 5 of alternating current generator 1, engine control system 5 can regular event, so can ato unit.
Though considered following method, promptly control unit 10 is grasped discharge condition according to the terminal voltage of battery 9, when being in the discharge condition of regulation, cut off the current path between alternating current generator 1 and the battery 9, but, be difficult to correctly grasp the discharge condition of battery according to the terminal voltage of the battery 9 of mensuration.
Thereby, even be failure to actuate at starting drive, when particularly operated by foot can not move, from the outside by manually coming just ato unit reliably of console switch parts.
In case engine start, then owing to can obtain enough energy output from generator 1, so after the shut-down operation from the switch block 6 of peripheral operation, by connecting current path like this, the beginning battery charge from generator 1 to battery.
Then, control unit 10 is according to the output of crankshaft angle sensor 15, after the rotating speed of engine reaches more than or equal to the regulation rotating speed, to having passed through the stipulated time, be judged as generator enough energy output have been arranged, relay to switch block 8 is sent connection signal, is connected between generator 1 and the battery 9.Utilize this action, behind engine start, continue to keep off-state, also can begin battery 9 chargings even utilize from the switch block 6 of peripheral operation.
In the example of Fig. 1, shown example is to have switch block 6 and switch block 8 simultaneously, but only is not provided with under the situation of switch block 6 there being switch block 8, also can reliably start under battery 9 discharge conditions.
As represent deformation construction shown in Figure 2 of this example 1, also can be to switch block 6 extra switch auxiliary bodies 20, this switch auxiliary body 20 is used for when pressing button carries out the switch motion operation, cut-out is 9 current path from generator 1 to battery, handle unclamps from button then, the stop button motion action still continues to keep the only dissengaged positions of stipulated time after this, transfers to connection status then automatically.
The time that switch auxiliary body 20 keeps switch block 6 cut-outs is such setting, promptly is set at than predicting that the chances are and adds that the required time of foot-operated startup is long.
According to such formation,, also can behind engine start, begin battery charge automatically even under the situation that does not have switch block 8.
(1-1) according to example 1 of the present invention, then vehicle such as two wheeler has the engine (not shown) of the igniting action launching of the igniter FP that utilization is made of control unit 10; Utilize aforementioned engine bent axle rotation and export the generator 1 of generated output; The battery 9 that utilizes the output of aforementioned generator to charge and the electrical load of vehicle is powered; And by aforementioned generator 1 and 9 power supplies of aforementioned battery, and the electronic control fuel injection device FC that constitutes of the control unit 10 of the fuel of aforementioned internal combustion engine being supplied with by control, in the device that vehicles such as aforementioned two wheeler is carried out the power supply supply, cut off or switch block 6 that electric current that restriction flows to aforementioned battery 9 from aforementioned generator 1 is used owing to have, this switch block 6 can be operated by the people, therefore abominable in the charged state of battery, engine start can access and make fuel injection device and igniter action message at need, and vehicle power source device that can ato unit.
(1-2) according to example 1 of the present invention, then because in the formation of aforementioned (1-1) item, aforementioned switches parts 6 are in the state that generator is connected with battery usually, by people's pressing button, aforementioned switches parts 6 actions that pushbutton switch constitutes, thereby cut off the electric current that flows to aforementioned battery from aforementioned generator, and by stopping the motion action that the people carries out, decontrol the button of aforementioned switches parts 6, thereby transfer to the state that aforementioned generator is connected with aforementioned battery, therefore abominable in the charged state of battery, engine start can access with shirtsleeve operation and make fuel injection device and igniter action message at need, and vehicle power source device that can ato unit.
(1-3) according to example 1 of the present invention, then because in aforementioned (1-1) item or formation (1-2), be provided with and cut off or the 1st switch block 6 that electric current that restriction flows to aforementioned battery 9 from aforementioned generator 1 is used, and connection utilizes aforementioned the 1st switch block 6 to cut off or limit the 2nd switch block of using from aforementioned generator 1 to the current path of battery 98 of electric current, utilization is provided with by engine control system 5, have the control assembly that the control unit 10 of the fuel injection control function of the injection apparatus FC that acts as a fuel constitutes and connect aforementioned the 2nd switch block 8, therefore abominable in the charged state of battery, engine start can access with shirtsleeve operation and utilizes the control of control assembly at need, make fuel injection device and igniter action message, and vehicle power source device that can ato unit.
(1-4) according to example 1 of the present invention, then because in the formation of aforementioned (1-3) item, the action of the aforementioned control assembly that the control unit 10 that engine control system 5 is provided with constitutes, be with as the function of control unit 10 and the compulsory exercise that the fuel injection control function of the fuel injection device FC that constitutes is carried out carry out accordingly, therefore abominable in the charged state of battery, engine start can access at need with shirtsleeve operation and the control that utilizes the corresponding control assembly of compulsory exercise with fuel injection device to carry out, make fuel injection device and igniter action message, and vehicle power source device that can ato unit.
(1-5) according to example 1 of the present invention, then because in the formation of aforementioned (1-4) item, the Function detection of the function of the control unit 10 that utilization is provided with as aforementioned engine control system 5 and the fuel injection device FC that constitutes, action according to the control assembly of internal-combustion engine rotational speed information, connection is 9 current path from generator 1 to battery, therefore abominable in the charged state of battery, engine start can access with shirtsleeve operation and utilizes control according to the control assembly of internal-combustion engine rotational speed information at need, make fuel injection device and igniter action message, and vehicle power source device that can ato unit.
Example 2
According to Fig. 3 example 2 of the present invention is described.The circuit that Figure 3 shows that the vehicle of the vehicle power source device that example 2 is housed constitutes connection layout.
In this example 2, about the formation beyond the distinctive formation of explanation here, have the identical constitution content of formation with the example 1 that illustrates previously, be part with same purpose.Among the figure, same label is represented same or suitable part.
In Fig. 3 of formation of expression this example 2, connected light fixture class such as headlamp, taillight, Brake lamp, turn signal lamp and alarm etc. and do not played direct acting load 21 for ato unit.Here, load 21 is such loads, though it under cold situation, also can ato unit.
And, the 3rd switch block 22 that cuts off battery 9 and the current path between the load 21 and use is set, makes the 1st switch block 6 and the 3rd switch block 22 the link linkage part 23 of usefulness and the 4th switch block 24 that utilizes engine control system 5 to operate.
Below, action is described.
For the component part identical,, therefore the following describes part in addition owing in example 1, illustrated with Fig. 1.
When battery 9 is in discharge condition,,, so the power supply of engine control system 5 less and during ato unit, is being in disadvantageous state then because for the inoperative electric current inflow of engine start load 21 if load 21 is connected with battery 9.
Therefore,, load 21 and battery 9 are cut off, stop load being supplied with the inoperative electric current of engine start, thereby can improve startability by console switch parts 22.
In addition, behind engine start,, make switch block 24 be conducting state,, can make light fixture class and alarm regular event by like this after finding that generator 1 has enough energy output according to the method for the action of the switch block 8 shown in the example 1.
In this example 2, utilize linkage part 23 to make switch block 6 and switch block 22 interlock actions.Thereby, be in discharge condition at battery, and during foot-operated the startup, by carry out the operation of a switch by the people from the outside, can cut off from generator 1 to battery 9 current path, and cut off the current path 21 from battery 9 to load, the generation current of generator 1 is supply engine control device 5 only, can improve startability.
In addition, behind engine start,, become conducting state, can normally carry out the charging of battery 9 and the action of light fixture class and alarm switch block 8 and switch block 24 interlocks.
(2-1) according to example 2 of the present invention, then because in the formation of aforementioned (1-1) of example 1 item or aforementioned (1-2) item, have and cut off or the 1st switch block 6 that electric current that restriction flows to aforementioned battery 9 from aforementioned generator 1 is used, connecting utilizes aforementioned the 1st switch block 6 to cut off or limit the 2nd switch block of using from aforementioned generator 1 to the current path of battery 98 of electric current, and cut-out or limit battery and do not play the 3rd switch block 22 that the electric current that flows through between the direct acting load 21 is used for internal combustion engine start, make aforementioned the 1st switch block 6 and aforementioned the 3rd switch block 22 utilize people's the operation action that links, therefore abominable in the charged state of battery, engine start can access with shirtsleeve operation and make fuel injection device and igniter action message at need, and vehicle power source device that can ato unit.
(2-2) according to example 2 of the present invention, then because in the formation of aforementioned (2-1) item, be provided with connect to cut off or the restriction electric current from aforementioned battery 9 to the 4th switch block of using for the current path the not direct acting load 21 of engine start 24, the control assembly that is made of control unit 10 that utilization has the fuel injection control function of the injection apparatus FC that acts as a fuel carries out the connecting moves of aforementioned the 4th switch block 24, therefore abominable in the charged state of battery, engine start can access and make fuel injection device and igniter action message at need, and can ato unit, simultaneously can guarantee not rise the vehicle power source device of direct acting load regular event for engine start.
(2-3) according to example 2 of the present invention, then because in aforementioned (2-1) or formation (2-2), connect and to utilize aforementioned the 4th switch block 24 to cut off or the aforementioned battery 9 of restriction electric current and do not play current path between the direct acting load 21 for engine start, the action of the aforementioned control assembly that the control unit 10 that is provided with by aforementioned engine control system 5 constitutes, be with as the function of control unit 10 and the compulsory exercise that the fuel injection control function of the fuel injection device FC that constitutes is carried out carry out accordingly, therefore abominable in the charged state of battery, engine start can access at need with shirtsleeve operation and the control that utilizes the corresponding control assembly of compulsory exercise with fuel injection device to carry out, make fuel injection device and igniter action message, and vehicle power source device that can ato unit.
(2-4) according to example 2 of the present invention, then because in the formation of aforementioned (2-3) item, the Function detection of the function of the control unit 10 that utilization is provided with as aforementioned engine control system 5 and the fuel injection device FC that constitutes, action according to the control assembly of internal-combustion engine rotational speed information, connect and to utilize aforementioned the 4th switch block 24 to cut off or the aforementioned battery 9 of restriction electric current and do not play current path between the direct acting load 21 for engine start, therefore abominable in the charged state of battery, engine start can access with shirtsleeve operation and utilizes control according to the control assembly of internal-combustion engine rotational speed information at need, make fuel injection device and igniter action message, and vehicle power source device that can ato unit.
(2-5) according to example 2 of the present invention, then because in each the formation of aforementioned (2-2) to (2-4), being provided with to connect utilizes aforementioned the 1st switch block 6 to cut off or limit the 2nd switch block of using from aforementioned generator 1 to the current path of battery 98 of electric current, and connect to cut off or the restriction electric current from aforementioned battery 9 to the 4th switch block of using for the current path the not direct acting load 21 of engine start 24, make the control that links of aforementioned the 2nd switch block 8 and aforementioned the 4th switch block 24, therefore abominable in the charged state of battery, engine start can access with simple formation and make fuel injection device and igniter action message at need, and can ato unit, simultaneously can guarantee not rise the vehicle power source device of direct acting load regular event for engine start.
In example of the present invention, (A1) below having proposed to the formation shown in (A8).
(A1) a kind of supply unit, in vehicle with generator, the battery that the electrical load of vehicle is powered that the power that utilizes engine generates electricity and the fuel injection device that the fuel of supply engine is controlled, have and cut off or restriction flows to the 1st switch block that the electric current of battery is used from generator, this switch block can be operated by the people from the outside.
(A2) as described above (A1) described supply unit, aforementioned the 1st switch block is in the state (normally closed) that generator is connected with battery usually, by from the peripheral operation switch, thereby cut off the electric current that flows to battery from generator, and by stopping operation, thereby transfer to the state that generator is connected with battery from the outside.
(A3) as described above (A1) described supply unit is provided with to be used to connect from outside operation and cuts off or the 2nd switch block that the current path from aforementioned generator to battery of restriction electric current is used, utilizes control assembly to connect the 2nd switch block.
(A4) as described above (A3) described supply unit, aforementioned control assembly utilizes fuel injection device to carry out.
(A5) as described above (A4) described supply unit, detect by fuel injection device, connect current path from the generator to the battery according to the control assembly of engine speed information.
(A6) as described above (A1) described supply unit, have cut-out or limit battery and do not play the 3rd switch block that the electric current that flows through between the direct acting load (for example light fixture class and alarm) is used for engine start, aforementioned the 1st switch block and the 3rd switch block utilize people's the operation action that links from the outside.
(A7) as described above (A6) described supply unit, the battery that connects cut-out or restriction electric current is set does not play the 4th switch block that the current path between the direct acting load (for example light fixture class and alarm) is used, utilize control assembly to connect the 4th switch block for engine start.
(A8) as described above (A7) described supply unit, setting is used to connect from outside operation and cuts off or the 2nd switch block that the current path from aforementioned generator to battery of restriction electric current is used, to the control that links of the 2nd switch block and the 4th switch block.
In example of the present invention,, therefore has following (B1) item to the effect shown in (B7) item because above explanation constitutes like that.
(B1) because in vehicle with generator, the battery that the electrical load of vehicle is powered that the power that utilizes engine generates electricity and the fuel injection device that the fuel of supply engine is controlled, have and cut off or restriction flows to the 1st switch block that the electric current of battery is used from generator, this switch block can be operated by the people from the outside, even therefore battery is in the state of discharge, also can utilize switching manipulation, ato unit reliably.
(B2) because the 1st switch block is in the state (normally closed) that generator is connected with battery usually, by from the peripheral operation switch, thereby cut off the electric current that flows to battery from generator, and by stopping operation from the outside, thereby transfer to the state that generator is connected with battery, therefore behind engine start, to the battery supplying electric current, battery can charge from generator.
(B3) owing to be provided with to be used to connect and cut off or the 2nd switch block that the current path from aforementioned generator to battery of restriction electric current is used from outside operation, utilize control assembly to connect the 2nd switch block, therefore behind the engine start, no matter the operation of the 1st switch block how, can begin battery charge.
(B4) because aforementioned control assembly utilizes fuel injection device to carry out, detect by fuel injection device, connect current path from the generator to the battery according to the control assembly of engine speed information, therefore can be without battery voltage measuring portion part and operated by foot judging part, cheap construction systems.
(B5) owing to have cut-out or limit battery and do not play the 3rd switch block that the electric current that flows through between the direct acting load (for example light fixture class and alarm) is used for engine start, aforementioned the 1st switch block and the 3rd switch block utilize people's the operation action that links from the outside, therefore in the startup when battery discharge, only by a switching manipulation, whole generation currents of generator can be supplied with the engine control of carrying out fuel injection and igniting etc., so can improve startability easily.
(B6) owing to the battery of connection cut-out or restriction electric current is set and does not play the 4th switch block that the current path between the direct acting load (for example light fixture class and alarm) is used for engine start, utilize control assembly to connect the 4th switch block, therefore behind engine start, can make light fixture class and alarm regular event.In addition, though misoperation in motion the 3rd switch block, do not hinder the action of light fixture class and alarm yet.
(B7) owing to be provided with to be used to connect and cut off or the 2nd switch block that the current path from aforementioned generator to battery of restriction electric current is used from outside operation, to the control that links of the 2nd switch block and the 4th switch block, therefore can be simply to be formed in the action of carrying out battery charge and carrying out light fixture class and alarm behind the engine start.
Claims (8)
1. a vehicle power source device carries out power supply to vehicle and supplies with, and described vehicle has internal combustion engine; Utilize the generator of described internal combustion engine drive and generating; The battery that utilizes the output of described generator to charge and the electrical load of vehicle is powered; By described generator and described powered battery, and control supply with the fuel injection device of the fuel of described internal combustion engine; And ignition switch on being arranged on from described generator and described battery to the supply path of described fuel injection device, that when described internal combustion engine, be switched on, it is characterized in that,
Has the 1st switch block on the charge path that is arranged on from described generator to described battery, that when described internal combustion engine start, be disconnected by people's operation.
2. vehicle power source device as claimed in claim 1 is characterized in that,
Described the 1st switch block is in conducting state and described generator is connected with described battery when not carrying out the described operation of being undertaken by the people, when carrying out the operation of being undertaken by the people, become and disconnect and cut off the electric current that flows to described battery from described generator, thereby described the 1st switch block is got back to conducting state and transferred to the state that described generator is connected with described battery when stopping the described operation of being undertaken by the people.
3. vehicle power source device as claimed in claim 1 or 2 is characterized in that,
Also possess the 2nd switch block in parallel with described the 1st switch block, that open and close charge path, utilize control assembly to carry out the on-off action of described the 2nd switch block from described generator to described battery.
4. vehicle power source device as claimed in claim 3 is characterized in that,
Described the 2nd switch block according to detect by fuel injection device, based on the action of the described control assembly of internal-combustion engine rotational speed information and conducting, thereby closed charge path from the generator to the battery.
5. as claim 3 or 4 described vehicle power source devices, it is characterized in that,
Have be arranged on from described battery to for internal combustion engine start the 3rd switch block on the supply path of direct acting load not, described the 1st switch block and described the 3rd switch block utilize people's operations linkage ground to disconnect.
6. vehicle power source device as claimed in claim 5 is characterized in that,
Also possess in parallel with described the 3rd switching circuit, open and close from described battery to for internal combustion engine start the 4th switch block of the supply path of direct acting load not, utilize described control assembly to carry out the on-off action of described the 4th switch block.
7. vehicle power source device as claimed in claim 6 is characterized in that,
Described the 4th switch block according to detect by fuel injection device, based on the action of the described control assembly of internal-combustion engine rotational speed information and conducting, thereby closed from described battery to for the internal combustion engine start supply path of direct acting load not.
8. as claim 6 or 7 described vehicle power source devices, it is characterized in that,
Described the 2nd switch block and described the 4th switch block are by the control that links of described control assembly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005238616A JP4081108B2 (en) | 2005-08-19 | 2005-08-19 | Vehicle power supply |
| JP2005238616 | 2005-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1917327A CN1917327A (en) | 2007-02-21 |
| CN100544160C true CN100544160C (en) | 2009-09-23 |
Family
ID=37738242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006101215415A Expired - Fee Related CN100544160C (en) | 2005-08-19 | 2006-08-18 | Vehicle power source device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4081108B2 (en) |
| CN (1) | CN100544160C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6210429B2 (en) | 2013-11-27 | 2017-10-11 | 日立工機株式会社 | Electric tool |
| JP6285841B2 (en) * | 2014-10-03 | 2018-02-28 | ヤマハ発動機株式会社 | Engine control device and saddle riding type vehicle |
-
2005
- 2005-08-19 JP JP2005238616A patent/JP4081108B2/en not_active Expired - Fee Related
-
2006
- 2006-08-18 CN CNB2006101215415A patent/CN100544160C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1917327A (en) | 2007-02-21 |
| JP2007051610A (en) | 2007-03-01 |
| JP4081108B2 (en) | 2008-04-23 |
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