CN210881974U - Device capable of reversely charging automobile starting power supply - Google Patents
Device capable of reversely charging automobile starting power supply Download PDFInfo
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- CN210881974U CN210881974U CN201921368851.6U CN201921368851U CN210881974U CN 210881974 U CN210881974 U CN 210881974U CN 201921368851 U CN201921368851 U CN 201921368851U CN 210881974 U CN210881974 U CN 210881974U
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Abstract
The utility model provides a can reverse device for automobile starting power charges, include: the ignition controller is connected with the main controller; wherein the main controller is connected with the ignition controller; the master controller is connected with the buck-boost charger, the input end of the buck-boost charger is connected with the preset power supply of the automobile, and the output end of the buck-boost charger is connected with the starting power supply. Through this scheme, ignition controller and buck-boost charger are under the control of master controller, and after control ignition controller utilized starting power source to accomplish the ignition, control buck-boost charger carried out reverse charging for starting power source, for the present existing mode of charging of manual work, can realize the automatic charging in time under the condition of need not artificial intervention, guaranteed as far as the electric quantity in the starting power source can not hang down excessively, and then ensured the use of car.
Description
Technical Field
The utility model relates to a car charging device field, in particular to can be backward for the device that the automobile staring power supply charges.
Background
At present, with the increasing living standard of people, automobiles are increasingly commonly used in the life of people, and the specific working process of the automobiles is that the automobiles are ignited firstly and then started. However, there are some problems in using the automobile:
the ignition of the automobile needs to be driven by a starting power supply, so that if the electric quantity in the starting power supply is insufficient, the ignition operation of the automobile is influenced, and the normal work of the automobile is further influenced, but the existing starting power supply has relatively small electric quantity, so that the number of points is too small, and the ignition operation of the automobile is further influenced; the management of the starting power supply is mainly carried out in a manual charging mode, so that the electric quantity of the starting power supply is emptied due to forgetting or error; particularly, when the automobile is located in a suburb area, the use of the automobile is seriously influenced, and the normal work or life of people is not facilitated.
Therefore, a scheme for effectively managing the starting power supply and timely charging the starting power supply is needed at present.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a can be backward for the device that the automobile staring power supply charges. Through this scheme, ignition controller and buck-boost charger are under the control of master controller, and after control ignition controller utilized starting power source to accomplish the ignition, control buck-boost charger carried out reverse charging for starting power source, for the present existing mode of charging of manual work, can realize the automatic charging in time under the condition of need not artificial intervention, guaranteed as far as the electric quantity in the starting power source can not hang down excessively, and then ensured the use of car.
Specifically, the utility model provides a following specific embodiment:
the embodiment of the utility model provides a can reverse device for automobile staring power supply charges is applied to the car, include: the ignition controller is used for controlling the ignition of the automobile; wherein the content of the first and second substances,
the main controller is connected with the ignition controller to control the on-off between the ignition controller and a starting power supply of the automobile;
the master controller is connected with the buck-boost charger, the input end of the buck-boost charger is connected with the preset power supply of the automobile, and the output end of the buck-boost charger is connected with the starting power supply, so that the starting power supply is charged through the buck-boost charger after the automobile is ignited.
In a specific embodiment, the buck-boost charger is a south core SC8802 buck-boost circuit; the main controller is a programmable chip;
the preset power supply includes: an automobile battery or an automobile power generation device.
In a specific embodiment, the method further comprises the following steps: a power supply circuit for providing a reference voltage and supplying power to the main controller; wherein, the power supply circuit is connected with the main controller.
In a specific embodiment, the power supply circuit includes: the power supply circuit comprises a first power supply diode, a second power supply diode, a power supply resistor, a first power supply capacitor, a second power supply capacitor and a linear voltage stabilizing IC; wherein the content of the first and second substances,
one end of the first power supply diode and one end of the second power supply diode are connected with an external power supply; the other end of the first power supply diode and the other end of the second power supply diode are both connected with one end of the power supply resistor;
the other end of the power supply resistor is respectively connected with the VIN end of the linear voltage stabilizing work C and one end of the first power supply capacitor; one end of the first power supply capacitor is grounded;
the VSS end of the linear voltage stabilizing IC is grounded; the voltage output end of the linear voltage stabilization is connected with one end of the second power supply capacitor and the main controller; the other end of the second power supply capacitor is grounded.
In a specific embodiment, the method further comprises the following steps: an ignition current detector; wherein the ignition current detector is connected with the ignition controller to detect the ignition current of the ignition controller.
In a specific embodiment, the circuit of the ignition current detector is specifically an operational amplifier circuit.
In a specific embodiment, the method further comprises the following steps: an indicator light; the indicating lamp consists of a light emitting diode and an indicating lamp resistor; one end of the indicator light resistor is connected with the light emitting diode, and the other end of the indicator light resistor is connected with the main controller.
In a specific embodiment, the method further comprises the following steps: a buzzer; wherein, the buzzer is connected with the main controller.
In a specific embodiment, a plurality of output ends of the buck-boost charger are provided; and the other output end of the buck-boost charger is connected with an emergency starting power supply of the automobile.
In a specific embodiment, the device further comprises a voltage detector, a current detector and a temperature detector; wherein the voltage detector, the current detector and the temperature detector are all connected with the main controller.
Therefore, the embodiment of the utility model provides a can reverse device for automobile staring power supply charges is provided, is applied to the car, include: the ignition controller is used for controlling the ignition of the automobile; the main controller is connected with the ignition controller to control the on-off between the ignition controller and a starting power supply of the automobile; the master controller is connected with the buck-boost charger, the input end of the buck-boost charger is connected with the preset power supply of the automobile, and the output end of the buck-boost charger is connected with the starting power supply, so that the starting power supply is charged through the buck-boost charger after the automobile is ignited. Through this scheme, ignition controller and buck-boost charger are under the control of master controller, and after control ignition controller utilized starting power source to accomplish the ignition, control buck-boost charger carried out reverse charging for starting power source, for the present existing mode of charging of manual work, can realize the automatic charging in time under the condition of need not artificial intervention, guaranteed as far as the electric quantity in the starting power source can not hang down excessively, and then ensured the use of car.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a circuit structure of a buck-boost charger in an apparatus capable of reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 3 is a schematic circuit diagram of a main controller in an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a power supply circuit in an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of an ignition controller in an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 8 is a schematic circuit diagram of a ignition current detector in an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a circuit structure of a buzzer in a device capable of reversely charging a vehicle starting power supply according to an embodiment of the present invention;
fig. 10 is a schematic circuit diagram of an indicator light in an apparatus for reversely charging a vehicle starting power supply according to an embodiment of the present invention.
Illustration of the drawings:
1-a master controller;
2-an ignition controller;
3-step up and down charger;
4-a power supply circuit;
5-an ignition current detector;
101-starting a power supply; 102-preset power supply.
Detailed Description
Various embodiments of the present disclosure will be described more fully hereinafter. The present disclosure is capable of various embodiments and of modifications and variations therein. However, it should be understood that: there is no intention to limit the various embodiments of the disclosure to the specific embodiments disclosed herein, but rather, the disclosure is to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the various embodiments of the disclosure.
The terminology used in the various embodiments of the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the various embodiments of the present disclosure. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the various embodiments of the present disclosure belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined in various embodiments of the present disclosure.
Examples
The embodiment of the utility model discloses can reverse device for automobile staring power supply charges is applied to the car, as shown in figure 1, include: the ignition controller comprises a main controller 1, an ignition controller 2 for controlling the ignition of an automobile and a buck-boost charger 3; wherein the content of the first and second substances,
the main controller 1 is connected with the ignition controller 2 to control the on-off between the ignition controller 2 and a starting power supply 101 of the automobile;
the main controller 1 is connected with the buck-boost charger 3, the input end of the buck-boost charger 3 is connected with the preset power supply 102 of the automobile, and the output end of the buck-boost charger 3 is connected with the starting power supply 101, so that after the automobile is ignited, the starting power supply 101 is charged through the buck-boost charger 3.
Specifically, in one embodiment, the boost-buck charger 3 is a south core SC8802 boost-buck circuit as shown in fig. 2; as shown in fig. 3, the master 1 is a programmable chip;
the preset power source 102 includes: an automobile battery or an automobile power generation device.
Specifically, as shown in fig. 2, the boost-buck charger 3 is provided with a boost-boost charging circuit, a main circuit of which is an SC8802 driver, and a peripheral Q1-Q8 of which is a switch main MOS, and the south core SC8802 is used for the boost-buck charging circuit to take power from a vehicle battery or a power generation device after the vehicle is successfully ignited, and then the power can be recoiled to the starting power source 101 through, for example, an ILIM1 port (i.e., a port labeled as 11 in fig. 2) as shown in fig. 2.
Therefore, according to the scheme, the ignition controller 2 and the buck-boost charger 3 are controlled by the main controller 1, the ignition controller 2 is controlled to utilize the starting power supply 101 to complete ignition, and then the buck-boost charger 3 is controlled to conduct reverse charging on the starting power supply 101.
In a specific embodiment, as shown in fig. 4, the method further includes: a power supply circuit 4 for supplying a reference voltage and power to the main controller 1; wherein, the power supply circuit 4 is connected with the main controller 1.
A specific power supply circuit 4 is shown in fig. 5, configured to supply power to the master controller 1 shown in fig. 3, and the specific master controller 1 may be an MCU master control circuit, and may be a programmable chip that is a core-concentrating source, and may be of a specific model FC10LV, and is mainly used to control the ignition controller 2 (for example, a buck-boost charging circuit formed by a chip of a model SC 8802), and may also control the relay K1/K2 in the ignition controller 2 shown in fig. 6, and control the buzzer shown in fig. 9 and the indicator light shown in fig. 10.
In a specific embodiment, as shown in fig. 5, the power supply circuit 4 includes: a first power supply diode (such as a diode connected with PCAK + in D4 in FIG. 5), a second power supply diode (such as a diode connected with BAT + in D4 in FIG. 5), a power supply resistor (such as R39 in FIG. 5), a first power supply capacitor (such as C21 in FIG. 5), a second power supply capacitor (such as C22 in FIG. 5), and a linear regulator IC (such as U2 in FIG. 5); wherein the content of the first and second substances,
one end of the first power supply diode and one end of the second power supply diode are connected with an external power supply; the other end of the first power supply diode and the other end of the second power supply diode are both connected with one end of the power supply resistor;
the other end of the power supply resistor is respectively connected with the VIN end of the linear voltage-stabilizing IC and one end of the first power supply capacitor; one end of the first power supply capacitor is grounded;
the VSS end of the linear voltage stabilizing IC is grounded; the voltage output end of the linear voltage stabilization is connected with one end of the second power supply capacitor and the main controller 1; the other end of the second power supply capacitor is grounded.
The specific linear regulator IC (Integrated Circuit) may be a resistor device of model ME6209, and is used to supply power to the main controller 1 and provide reference voltage for voltage, temperature, current detection, and the like.
In a specific embodiment, a circuit diagram of a specific ignition controller 2 is shown in fig. 6, under the control of a master controller 1, the opening and closing of relays K1 and K2 are controlled by Q37, when the automobile is ignited, K1 and K2 are closed and conducted, and when the ignition is finished, K1 and K2 are disconnected.
In order to detect the current at the time of ignition to comprehensively understand the ignition condition of the automobile, as shown in fig. 7, the method further includes: an ignition current detector 5; wherein the ignition current detector 5 is connected to the ignition controller 2 to detect the ignition current of the ignition controller 2.
As shown in fig. 8, a specific circuit of the ignition current detector 5 is specifically an operational amplifier circuit.
The specific type of the operational amplifier U4 may be LM321, and the specific LM321 may amplify and detect the voltage between BAT-and GND in the circuit of the ignition controller 2, and then the output ignition current may be obtained through the fixed resistance between BAT-and GND.
In a specific embodiment, in order to prompt effectively, the apparatus may further include: an indicator light; the indicating lamp consists of a light emitting diode and an indicating lamp resistor; one end of the indicator light resistor is connected with the light emitting diode, and the other end of the indicator light resistor is connected with the main controller 1.
The specific indicator light may be composed of a resistor and a light emitting diode as shown in fig. 10, and is controlled by the main controller 1.
In a specific embodiment, in order to prompt effectively, the device further comprises: a buzzer; wherein, the buzzer is connected with the main controller 1.
As shown in fig. 9, the buzzer may be connected to the master controller 1 and controlled by the master controller 1.
In a specific embodiment, in order to better utilize the buck-boost charger 3, a plurality of buck-boost chargers 3 are provided at the output end; the other output end of the voltage boosting and reducing charger 3 is connected with an emergency starting power supply 101 of the automobile.
Therefore, the boost-buck charger 3 can charge not only the starting power supply 101 but also the emergency starting power supply 101 of the automobile, so that the stable and safe operation of the automobile can be better ensured.
In a specific embodiment, in order to carry out more accurate and more comprehensive parameter detection on the whole ignition process, the device also comprises a voltage detector, a current detector and a temperature detector; wherein the voltage detector, the current detector and the temperature detector are all connected with the main controller 1.
Therefore, the embodiment of the utility model provides a can reverse device for automobile staring power supply charges is provided, is applied to the car, include: the ignition controller comprises a main controller 1, an ignition controller 2 for controlling the ignition of an automobile and a buck-boost charger 3; the main controller 1 is connected with the ignition controller 2 to control the on-off between the ignition controller 2 and a starting power supply 101 of the automobile; the main controller 1 is connected with the buck-boost charger 3, the input end of the buck-boost charger 3 is connected with the preset power supply 102 of the automobile, and the output end of the buck-boost charger 3 is connected with the starting power supply 101, so that after the automobile is ignited, the starting power supply 101 is charged through the buck-boost charger 3. Through this scheme, ignition controller 2 and step-up and step-down charger 3 are under the control of master controller 1, and after control ignition controller 2 utilized starting power supply 101 to accomplish the ignition, control step-up and step-down charger 3 carried out reverse charging for starting power supply 101, for the present existing mode of manual charging, can realize the charging of in time automation under the condition of need not artificial intervention, guaranteed as far as possible that the electric quantity in the starting power supply 101 can not hang down excessively, and then ensured the use of car.
Those skilled in the art will appreciate that the drawings are merely schematic representations of one preferred implementation scenario and that the blocks or flow diagrams in the drawings are not necessarily required to practice the present invention.
Those skilled in the art will appreciate that the modules in the devices in the implementation scenario may be distributed in the devices in the implementation scenario according to the description of the implementation scenario, or may be located in one or more devices different from the present implementation scenario with corresponding changes. The modules of the implementation scenario may be combined into one module, or may be further split into a plurality of sub-modules.
The sequence numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
The above disclosure is only a few specific implementation scenarios of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. A device capable of reversely charging a starting power supply of an automobile is applied to the automobile and comprises: the ignition controller is used for controlling the ignition of the automobile; wherein the content of the first and second substances,
the main controller is connected with the ignition controller to control the on-off between the ignition controller and a starting power supply of the automobile;
the master controller is connected with the buck-boost charger, the input end of the buck-boost charger is connected with the preset power supply of the automobile, and the output end of the buck-boost charger is connected with the starting power supply, so that the starting power supply is charged through the buck-boost charger after the automobile is ignited.
2. The apparatus of claim 1, wherein said buck-boost charger is a south core SC8802 buck-boost circuit; the main controller is a programmable chip;
the preset power supply includes: an automobile battery or an automobile power generation device.
3. The apparatus for recharging a vehicle starting power source in a reverse direction as set forth in claim 1, further comprising: a power supply circuit for providing a reference voltage and supplying power to the main controller; wherein, the power supply circuit is connected with the main controller.
4. A device for reverse charging a vehicle starting power supply as claimed in claim 3, wherein said power supply circuit comprises: the power supply circuit comprises a first power supply diode, a second power supply diode, a power supply resistor, a first power supply capacitor, a second power supply capacitor and a linear voltage stabilizing IC; wherein the content of the first and second substances,
one end of the first power supply diode and one end of the second power supply diode are connected with an external power supply; the other end of the first power supply diode and the other end of the second power supply diode are both connected with one end of the power supply resistor;
the other end of the power supply resistor is respectively connected with the VIN end of the linear voltage-stabilizing IC and one end of the first power supply capacitor; one end of the first power supply capacitor is grounded;
the VSS end of the linear voltage stabilizing IC is grounded; the voltage output end of the linear voltage stabilization is connected with one end of the second power supply capacitor and the main controller; the other end of the second power supply capacitor is grounded.
5. The apparatus for recharging a vehicle starting power source in a reverse direction as set forth in claim 1, further comprising: an ignition current detector; wherein the ignition current detector is connected with the ignition controller to detect the ignition current of the ignition controller.
6. An apparatus for reverse charging a vehicle starting power supply according to claim 5, wherein said ignition current detector circuit is embodied as an operational amplifier circuit.
7. The apparatus for recharging a vehicle starting power source in a reverse direction as set forth in claim 1, further comprising: an indicator light; the indicating lamp consists of a light emitting diode and an indicating lamp resistor; one end of the indicator light resistor is connected with the light emitting diode, and the other end of the indicator light resistor is connected with the main controller.
8. The apparatus for recharging a vehicle starting power source in a reverse direction as set forth in claim 1, further comprising: a buzzer; wherein, the buzzer is connected with the main controller.
9. The device for charging the starting power supply of the automobile in the reverse direction as set forth in claim 1, wherein a plurality of output terminals of the buck-boost charger are provided; and the other output end of the buck-boost charger is connected with an emergency starting power supply of the automobile.
10. The apparatus for charging a starting power source of a vehicle in a reverse direction according to claim 1, further comprising a voltage detector, a current detector and a temperature detector; wherein the voltage detector, the current detector and the temperature detector are all connected with the main controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368851.6U CN210881974U (en) | 2019-08-21 | 2019-08-21 | Device capable of reversely charging automobile starting power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921368851.6U CN210881974U (en) | 2019-08-21 | 2019-08-21 | Device capable of reversely charging automobile starting power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210881974U true CN210881974U (en) | 2020-06-30 |
Family
ID=71335662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921368851.6U Active CN210881974U (en) | 2019-08-21 | 2019-08-21 | Device capable of reversely charging automobile starting power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210881974U (en) |
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2019
- 2019-08-21 CN CN201921368851.6U patent/CN210881974U/en active Active
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Effective date of registration: 20220225 Address after: 518000 2nd floor, building B, Beisi intelligent park, 2008 Xuegang Road, Gangtou community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Beisi Technology Co.,Ltd. Address before: 518000 room 03, 6th floor, building 3, Yunli intelligent park, FAFA Road, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN TIMES INNOVATION TECHNOLOGY Co.,Ltd. |
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