CN202840542U - Charging control device for storage battery of oil-powered automobile - Google Patents
Charging control device for storage battery of oil-powered automobile Download PDFInfo
- Publication number
- CN202840542U CN202840542U CN2012200961876U CN201220096187U CN202840542U CN 202840542 U CN202840542 U CN 202840542U CN 2012200961876 U CN2012200961876 U CN 2012200961876U CN 201220096187 U CN201220096187 U CN 201220096187U CN 202840542 U CN202840542 U CN 202840542U
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- storage battery
- engined vehicle
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Abstract
The utility model provides a charging control device for a storage battery of an oil-powered automobile. The charging control device comprises a power supply module, a judgment module, a switching-on/off module, a power generation charging module and a power grid charging module, wherein the input end of the power supply module is connected with the cathode of the storage battery, and the power supply module is used for providing voltage; the first input end of the judgment module is connected with the output end of the power supply module, the second input end of the judgment module is connected with a point of the cathode of the storage battery, and the judgment module is used for judging and comparing voltage signals provided by the power supply module and the storage battery; the input end of the switching-on/off module is connected with the output end of the judgment module, and the switching-on/off module is used for controlling the switching-on/off of a charging circuit of the storage battery according to a signal output by the judgment module; the output end of the power generation charging module is connected with the cathode of the storage battery through the switching-on/off module, and the power generation charging module is used for charging the storage battery; and the input end of the power grid charging module is connected with a commercial power grid, the output end of the power grid charging module is connected with the cathode of the storage battery, and the power grid charging module is used for charging the storage battery when the automobile is stopped. The storage battery can be charged by the commercial power grid, oil consumption can be reduced, cost can be decreased, the emissions of tail gases can be also reduced, and environmental protection is facilitated.
Description
Technical field
The utility model relates to automotive field, relates in particular to a kind of fuel-engined vehicle Battery charge controller device.
Background technology
Storage battery is the requisite part of automobile, when it is used for ato unit, provides powerful starting current to engine; When generator transships, can assist generator to power to power consumption equipment; When engine was in idling, to the power consumption equipment power supply, and storage battery can be regarded a jumbo capacitor, for the protection of the power consumption equipment of automobile.
At present, charge in batteries on the automobile, usually adopt by the driven by engine generator, the electric current that generator produces flows to storage battery after rectification, adjusting, thereby finishes the charging to storage battery, and this charging modes has the following disadvantages: one, use cost is high, at first since oil to turn the efficient of electricity low, secondly because the continuous rise of fuel price, so that use cost further improves; Two, automobile produces more exhaust emissions in oil turns the process of electricity, be unfavorable for environmental protection.
Therefore, need to propose a kind of new device, adopt civil power to charge, the reduce fuel oil amount of expending, thus reduce cost, and the discharging of corresponding minimizing vehicle exhaust, be beneficial to environmental protection.
The utility model content
In view of this, a kind of fuel-engined vehicle Battery charge controller device that the utility model provides can adopt civil power to charge, the reduce fuel oil amount of expending, thus reduce cost, and the discharging of corresponding minimizing vehicle exhaust, be beneficial to environmental protection.
A kind of fuel-engined vehicle Battery charge controller device that the utility model provides comprises:
Supply module, its input is connected with the fuel-engined vehicle battery positive voltage, is used for output voltage;
Discrimination module, its first input end A1 is connected with the output terminals A of described supply module, and the second input B1 is connected with described fuel-engined vehicle battery positive voltage B point, is used for the voltage signal that supply module and fuel-engined vehicle storage battery provide is differentiated comparison;
The break-make module, its input is connected with the output of described discrimination module, is used for the break-make according to the signal controlling fuel-engined vehicle battery charging circuit of discrimination module output;
The generating-charging module, its output is connected with the fuel-engined vehicle battery positive voltage by described break-make module, is used for the fuel-engined vehicle storage battery is charged;
Grid charging module, its input are used for being connected with utility grid, and output is connected with the positive pole of described fuel-engined vehicle storage battery, when stopping to travel for automobile storage battery are charged;
Further, described supply module comprises the 6th resistance, voltage stabilizing didoe and electric capacity;
Described voltage stabilizing didoe and Capacitance parallel connection, one of described the 6th resistance is terminated at the fuel-engined vehicle battery positive voltage, the other end is connected to the voltage stabilizing didoe negative pole, described voltage stabilizing didoe plus earth, during described supply module work, export supply power voltage by the negative pole of voltage stabilizing didoe as the output terminals A of supply module;
Further, described discrimination module comprises amplifier, the first resistance, the second resistance, the 3rd resistance, the 4th resistance and the 5th resistance;
The in-phase end of described amplifier is connected with described voltage stabilizing didoe negative pole by the second resistance, and the end that described the second resistance is connected with described voltage stabilizing didoe negative pole is as the first input end of described discrimination module; The in-phase end of described amplifier is by the first grounding through resistance, and described amplifier output is connected to the in-phase end of amplifier by the 3rd resistance, and the positive supply of described amplifier is connected to the voltage stabilizing didoe negative pole, the negative supply ground connection of described amplifier; The end of oppisite phase of described amplifier is connected to the positive pole of fuel-engined vehicle storage battery by the 5th resistance, the end that described the 5th resistance is connected with the fuel-engined vehicle storage battery is as the second input of described discrimination module; The end of oppisite phase of described amplifier is by the 4th grounding through resistance;
Further, described break-make module comprises triode, contactor, diode, the 7th resistance and the 8th resistance;
Described contactor comprises coil and contact switch; The coils from parallel connection of coils of described diode and contactor, the negative pole of diode is connected to the fuel-engined vehicle battery positive voltage, the positive pole of diode is connected to transistor collector, the base stage of described triode is connected to the output of amplifier by the 7th resistance, be provided with the 8th resistance between the base stage of described triode and the emitter, the grounded emitter of described triode;
Further, described grid charging module comprises the charger of only locking relay with synchronous charging, and the igniter of automobile is only locked relay with synchronous charging and is connected with the positive pole of storage battery by described; The described charger of only locking relay with synchronous charging can carry out constant current, constant voltage and three grades of stage chargings of floating charge to the fuel-engined vehicle storage battery according to the specification of fuel-engined vehicle storage battery;
Further, described generating-charging module is the power-generation charging device on the fuel-engined vehicle, and described generating-charging module is by the contact switch of described contactor and the positive pole of described storage battery.
The beneficial effects of the utility model are:
1. when not using outer charging, can not change original use habit, vehicle still can normally travel; generating-charging can be break-make circulation between the 20%-30% of specified electric quantity at accumulator electric-quantity, can save fuel consumption, reduces cost; corresponding minimizing exhaust emissions is beneficial to environmental protection.
2. after automobile stops to travel, can be charge in batteries with utility grid, thus further fuel-efficient, reduce cost, be beneficial to environmental protection.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the connection diagram of each module of the present utility model.
Fig. 2 is the circuit theory diagrams of embodiment of the present utility model.
Embodiment
Fig. 1 is the connection diagram of each module of the present utility model, Fig. 2 is the circuit theory diagrams of embodiment of the present utility model, as shown in the figure, in the present embodiment, a kind of fuel-engined vehicle Battery charge controller device that the utility model provides, comprise: supply module, its input is connected with fuel-engined vehicle storage battery E1 is anodal, is used for providing voltage; Discrimination module, its first input end A1 is connected with the output terminals A of described supply module, and the second input B1 is connected with described fuel-engined vehicle battery positive voltage B point, is used for the voltage signal that supply module and fuel-engined vehicle storage battery provide is differentiated comparison; The break-make module, its input is connected with the output of described discrimination module, according to the break-make of the signal controlling fuel-engined vehicle storage battery E1 charging circuit of discrimination module output; The generating-charging module, its output is connected with the input of described break-make module, is used for fuel-engined vehicle storage battery E1 is charged, and the input of described generating-charging module is connected to the generator that automobile engine drives; Grid charging module, its input are used for being connected with utility grid, and output is connected with the positive pole of described fuel-engined vehicle storage battery E1, when stopping to travel for automobile storage battery E1 are charged.
In the present embodiment, as shown in the figure, described supply module comprises the 6th resistance R 6, voltage stabilizing didoe D2 and capacitor C 1; Described voltage stabilizing didoe D2 and capacitor C 1 parallel connection, it is anodal that one of described the 6th resistance R 6 is terminated at fuel-engined vehicle storage battery E1, the other end is connected to voltage stabilizing didoe D2 negative pole, described voltage stabilizing didoe D2 plus earth, during described supply module work, form pressure drop at described capacitor C 1 two ends, by the negative pole of the voltage stabilizing didoe D2 in parallel with the described capacitor C 1 output terminals A output supply power voltage as supply module.
In the present embodiment, as shown in the figure, described discrimination module comprises amplifier U1, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4 and the 5th resistance R 5; The in-phase end of described amplifier U1 is connected with described voltage stabilizing didoe D2 negative pole by the second resistance R 2, and the end that described the second resistance R 2 is connected with described voltage stabilizing didoe D2 negative pole is as the first input end A1 of described discrimination module; The in-phase end of described amplifier U1 is by the first resistance R 1 ground connection, and described amplifier U1 output is connected to the in-phase end of amplifier U1 by the 3rd resistance R 3, and the positive supply of described amplifier U1 is connected to voltage stabilizing didoe D2 negative pole, the negative supply ground connection of described amplifier U1; The end of oppisite phase of described amplifier U1 is connected to the positive pole of fuel-engined vehicle storage battery E1 by the 5th resistance R 5, the end of oppisite phase of described amplifier U1 is by the 4th resistance R 4 ground connection.
In the present embodiment, as shown in the figure, described break-make module comprises triode Q1, contactor J1, diode D1, the 7th resistance R 7 and the 8th resistance R 8; Described contactor J1 comprises coil and contact switch K1, and described coil is to place the housing of contactor J1 interior; Described diode D1 is as the coils from parallel connection of coils of fly-wheel diode and contactor J1, it is anodal that the negative pole of diode D1 is connected to fuel-engined vehicle storage battery E1, the positive pole of diode D1 is connected to triode Q1 collector electrode, the base stage of described triode Q1 is connected to the output of amplifier U1 by the 7th resistance R 7, be provided with the 8th resistance R 8 between the base stage of described triode Q1 and the emitter, the grounded emitter of described triode Q1.
In the present embodiment, as shown in the figure, described grid charging module comprises the charger of only locking relay K 2 with synchronous charging, and the igniter of automobile is only locked relay K 2 with synchronous charging and is connected with the positive pole of storage battery E1 by described; The described charger of only locking relay K 2 with synchronous charging can carry out constant current, constant voltage and three grades of stage chargings of floating charge to fuel-engined vehicle storage battery E1 according to the specification of fuel-engined vehicle storage battery E1.
In the present embodiment, as shown in the figure, described generating-charging module is the power-generation charging device on the fuel-engined vehicle, and described generating-charging module is by the contact switch K1 of described contactor J1 and the positive pole of described storage battery E1.
In the present embodiment, the contact switch K1 of the break-make module of described fuel-engined vehicle Battery charge controller device also can be connected in the loop of magnet exciting coil of fuel-engined vehicle generator, and the break-make in control magnet exciting coil loop realizes controlling the break-make in fuel-engined vehicle charge in batteries loop.
Operation principle of the present utility model is described below:
(1) as shown in Figure 2, described supply module obtains electric current from the anodal B point of fuel-engined vehicle storage battery E1, after the 6th resistance R 6 current limlitings, forms pressure drop V at described capacitor C 1 two ends
α, by the negative pole of the voltage stabilizing didoe D2 in parallel with the described capacitor C 1 output terminals A output supply power voltage V as described supply module
α
The amplifier U1 of described discrimination module, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4 and the 5th resistance R 5 consist of the return difference comparator, amplifier U1 end of oppisite phase voltage is undertaken obtaining after the dividing potential drop by the 4th resistance R 4 and 5 couples of storage battery E1 of the 5th resistance R voltage, the voltage of described amplifier U1 in-phase end carries out dividing potential drop except the voltage that is provided by the first resistance R 1 and 2 pairs of described supply modules of the second resistance R, and with the 3rd resistance R 3(return difference resistance) feedback voltage relevant, when amplifier U1 output low level, the resistance of the resistance to earth Ra of amplifier U1 in-phase end is the resistance after the first resistance R 1 and 3 parallel connections of the 3rd resistance R, so, the resistance of Ra is less than the resistance of R1, at this moment, the voltage of in-phase end is V1, and
V1=Ra÷（Ra＋R2）×V
α
V in the formula
αThe voltage that provides for supply module output terminals A point.
When amplifier U1 output high level, the in-phase end of amplifier U1 is Rb to the resistance of supply module output terminals A point, and the resistance of resistance R b is the resistance after the second resistance R 2 and 3 parallel connections of the 3rd resistance R, the resistance of Rb is less than the resistance of R2, at this moment, the voltage of amplifier U1 in-phase end is V2, and
V2=R1÷（Rb＋R1）×V
α
V in the formula
αThe voltage that provides for supply module output terminals A point, and voltage V2 is arranged greater than voltage V1, the difference of V2-V1 is the return difference value of described discrimination module, the resistance size of adjusting the 3rd resistance R 3 just can be adjusted the size of return difference value, the setting of return difference value makes not frequent break-make of fuel-engined vehicle Battery charge controller device of the present utility model, guarantee the reliability of charging system, the dump energy of battery can be remained between the 20%-30% of specified electric quantity.
When in the Vehicle Driving Cycle during electricity consumption, the voltage that the anodal B of storage battery E1 order is that the voltage of 30% correspondence of specified electric quantity is the electric upper voltage limit of benefit greater than the electric weight of described storage battery E1, be voltage V2, the end of oppisite phase voltage of amplifier U1 is greater than in-phase end voltage at this moment, amplifier U1 output low level, the low level signal of output is sent to the base stage of triode Q1 by the 7th resistance R 7, the base current of this moment is 0, described triode Q1 is in cut-off state, the coil no current of contactor J1 passes through, the contact K1 of described contactor J1 is in off-state, thereby generating-charging module and storage battery E1 also are in off-state.
Continuous electricity consumption along with vehicle, the voltage that the anodal B of storage battery E1 is ordered constantly descends, the voltage drop that the anodal B of storage battery E1 order is the electric lower voltage limit of benefit to the voltage that the electric weight of storage battery E1 is lower than 20% correspondence of storage battery E1 specified electric quantity, voltage V1, the end of oppisite phase voltage of described amplifier U1 is less than in-phase end voltage at this moment, described amplifier U1 output output high level, high level signal is sent to the base stage of triode Q1 by the 7th resistance R 7, at this moment, the base stage of triode Q1 has electric current to flow into, described triode Q1 transfers conducting to by cut-off, described contactor J1 is in "on" position, the contact switch K1 adhesive of described contactor J1 transfers on-state to, and described generating-charging module begins to think storage battery E1 charging; When the anodal B point voltage of storage battery E1 is 30% corresponding voltage V2 of specified electric quantity greater than the electric weight of storage battery E1; the generating-charging module stops charging automatically; until the anodal B point voltage of storage battery E1 is when being lower than the voltage V1 of 20% correspondence of storage battery E1 specified electric quantity less than the electric weight of storage battery E1; described generating-charging module begins again storage battery E1 is charged; the electric weight of described storage battery E1 can maintain between the 20%-30% of its specified electric quantity; therefore; saved the amount of expending of fuel oil; the corresponding discharge capacity that reduces tail gas is beneficial to environmental protection.
(2) be under the state that stops to travel when vehicle, then can charge to described storage battery E1 by the grid charging module with civil power, its electric weight is full of.During charging, the charging of grid charging inside modules is only locked relay K 2 and is turned outer off-state by normally off, and the igniter power supply of engine is cut off, only have when the people for after stopping to charge, described charging is only locked relay K 2 and is just returned to normally off.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (6)
1. fuel-engined vehicle Battery charge controller device is characterized in that: comprising:
Supply module, its input is connected with the fuel-engined vehicle battery positive voltage, is used for output voltage;
Discrimination module, its first input end A1 is connected with the output terminals A of described supply module, and the second input B1 is connected with described fuel-engined vehicle battery positive voltage B point, is used for the voltage signal that supply module and fuel-engined vehicle storage battery provide is differentiated comparison;
The break-make module, its input is connected with the output of described discrimination module, is used for the break-make according to the signal controlling fuel-engined vehicle battery charging circuit of discrimination module output;
The generating-charging module, its output is connected with the fuel-engined vehicle battery positive voltage by described break-make module, is used for the fuel-engined vehicle storage battery is charged;
Grid charging module, its input are used for being connected with utility grid, and output is connected with the positive pole of described fuel-engined vehicle storage battery, when stopping to travel for automobile storage battery are charged.
2. described fuel-engined vehicle Battery charge controller device according to claim 1, it is characterized in that: described supply module comprises the 6th resistance, voltage stabilizing didoe and electric capacity;
Described voltage stabilizing didoe and Capacitance parallel connection, one of described the 6th resistance is terminated at the fuel-engined vehicle battery positive voltage, the other end is connected to the voltage stabilizing didoe negative pole, described voltage stabilizing didoe plus earth, during described supply module work, export supply power voltage by the negative pole of voltage stabilizing didoe as the output terminals A of supply module.
3. described fuel-engined vehicle Battery charge controller device according to claim 2, the device feature is: described discrimination module comprises amplifier, the first resistance, the second resistance, the 3rd resistance, the 4th resistance and the 5th resistance;
The in-phase end of described amplifier is connected with described voltage stabilizing didoe negative pole by the second resistance, and the end that described the second resistance is connected with described voltage stabilizing didoe negative pole is as the first input end A1 of described discrimination module; The in-phase end of described amplifier is by the first grounding through resistance, and described amplifier output is connected to the in-phase end of amplifier by the 3rd resistance, and the positive supply of described amplifier is connected to the voltage stabilizing didoe negative pole, the negative supply ground connection of described amplifier; The end of oppisite phase of described amplifier is connected to the positive pole of fuel-engined vehicle storage battery by the 5th resistance, the end that described the 5th resistance is connected with the fuel-engined vehicle storage battery is as the second input of described discrimination module; The end of oppisite phase of described amplifier is by the 4th grounding through resistance.
4. described fuel-engined vehicle Battery charge controller device according to claim 3, it is characterized in that: described break-make module comprises triode, contactor, diode, the 7th resistance and the 8th resistance;
Described contactor comprises coil and contact switch; The coils from parallel connection of coils of described diode and contactor, the negative pole of diode is connected to the fuel-engined vehicle battery positive voltage, the positive pole of diode is connected to transistor collector, the base stage of described triode is connected to the output of amplifier by the 7th resistance, be provided with the 8th resistance between the base stage of described triode and the emitter, the grounded emitter of described triode.
5. described fuel-engined vehicle Battery charge controller device according to claim 4, it is characterized in that: described grid charging module comprises the charger of only locking relay with synchronous charging, and the igniter of automobile is only locked relay with synchronous charging and is connected with the positive pole of storage battery by described; The described charger of only locking relay with synchronous charging can carry out constant current, constant voltage and three grades of stage chargings of floating charge to the fuel-engined vehicle storage battery according to the specification of fuel-engined vehicle storage battery.
6. described fuel-engined vehicle Battery charge controller device according to claim 5, it is characterized in that: described generating-charging module is the power-generation charging device on the fuel-engined vehicle, described generating-charging module is by the contact switch of described contactor and the positive pole of described storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200961876U CN202840542U (en) | 2012-03-14 | 2012-03-14 | Charging control device for storage battery of oil-powered automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200961876U CN202840542U (en) | 2012-03-14 | 2012-03-14 | Charging control device for storage battery of oil-powered automobile |
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| Publication Number | Publication Date |
|---|---|
| CN202840542U true CN202840542U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200961876U Withdrawn - After Issue CN202840542U (en) | 2012-03-14 | 2012-03-14 | Charging control device for storage battery of oil-powered automobile |
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| CN (1) | CN202840542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593918A (en) * | 2012-03-14 | 2012-07-18 | 重庆小康工业集团股份有限公司 | Charging control device and control method for storage battery of oil-powered automobile |
-
2012
- 2012-03-14 CN CN2012200961876U patent/CN202840542U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593918A (en) * | 2012-03-14 | 2012-07-18 | 重庆小康工业集团股份有限公司 | Charging control device and control method for storage battery of oil-powered automobile |
| CN102593918B (en) * | 2012-03-14 | 2014-04-16 | 重庆小康工业集团股份有限公司 | Charging control device and control method for storage battery of oil-powered automobile |
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Granted publication date: 20130327 Effective date of abandoning: 20140416 |
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| RGAV | Abandon patent right to avoid regrant |