CN202206179U - Electric bicycle charging device capable of automatically adjusting output voltage - Google Patents
Electric bicycle charging device capable of automatically adjusting output voltage Download PDFInfo
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- CN202206179U CN202206179U CN2011203279831U CN201120327983U CN202206179U CN 202206179 U CN202206179 U CN 202206179U CN 2011203279831 U CN2011203279831 U CN 2011203279831U CN 201120327983 U CN201120327983 U CN 201120327983U CN 202206179 U CN202206179 U CN 202206179U
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Abstract
The utility model relates to an electric bicycle charging device capable of automatically adjusting an output voltage. The utility model relates to a charging device of an electric bicycle, in particular to an electric bicycle charging device capable of automatically adjusting an output voltage, which aims at solving the problem that the present charging device cannot be automatically adapted to different storage batteries with different rated voltages and cannot optimize the charging process. The charging device comprises a switch power supply module (A1), a buck circuit, a drive module (A2) of the buck circuit, a second metal-oxide-silicon (MOS) pipe, a drive module (A3) of the MOS pipe, a storage battery (A4), a power supply chip (A5), a control chip ATmega16(A6) and a voltage detection module (A7). The control chip ATmega16 (A6) is used for the voltage sampling, the charging voltage adjustment and the charging process controlling of the storage battery. The switch power supply module (A1) provides a charging voltage and supplies power for the normal work of the system.
Description
Technical field
The utility model relates to a kind of charging device of electric bicycle, but relates in particular to a kind of electric bicycle charging device of self-adjusting output charging voltage.
Background technology
Electric bicycle is more and more accepted by people as green cleaning, lower-cost new traffic tool, more becomes the main vehicles in the dispensing industry.The battery of electric bicycle mainly contains two kinds of rated voltage 36V and rated voltage 48V, and it is bigger that the electric bicycle that wherein is equipped with the 48V battery is compared the horsepower that is equipped with 36V.For charge in batteries, just need to export the charger of different charging voltages to these two kinds of different rated voltages.
Conventional electric-powered bicycle charger can only be a kind of battery charge of rated voltage, perhaps manually sets the size of charging voltage, is unfavorable for the charge in batteries for different rated voltages.
The utility model content
The utility model technical problem to be solved is that solving existing charger can't automatic adaptive different rated voltage storage battery and the problem of optimizing charging process.Provide a kind of output voltage can self-adjusting charger for electric bicycle.
The technical scheme of the utility model:
The charger for electric bicycle of self-adjusting output voltage, this charger comprises: switch power module, BUCK circuit and driver module thereof, second metal-oxide-semiconductor and driver module thereof, storage battery, power supply chip, control chip ATmega16, voltage detection module.
The input termination civil power 220V alternating voltage of said switch power module; The output termination BUCK circuit of 60V direct voltage and the drain electrode of first metal-oxide-semiconductor in the driver module thereof.
The input of the output termination power supply chip of switch power module 12V direct voltage.
The output of switch power module 12V direct voltage connects the VCC pin of the first metal-oxide-semiconductor chip for driving IR2110 in BUCK circuit and the driver module thereof simultaneously.
The output of switch power module 12V direct voltage connects the collector electrode of second triode in second metal-oxide-semiconductor and the driver module thereof simultaneously.
The VCC pin of the output termination control chip ATmega16 of the 5V direct voltage of power supply chip; The output termination BUCK circuit of the 5V direct voltage of power supply chip and the VDD pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof.
The PB3 pin BUCK circuit of control chip ATmega16 and the HIN pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof.
The PD7 pin of control chip ATmega16 connects the base stage of first triode in second metal-oxide-semiconductor and the driver module thereof through first resistance.
The source ground of second metal-oxide-semiconductor in second metal-oxide-semiconductor and the driver module thereof;
The positive pole of voltage detection module positive input terminal connection storage battery is connected the negative pole of storage battery with the voltage detection module negative input end; The voltage detection module positive output end connects the PA0 pin of control chip ATmega16; The voltage detection module negative output terminal connects the PA1 pin of control chip ATmega16.
Inductance in second metal-oxide-semiconductor and the driver module thereof is connected with the positive pole that the tie point of an end of first electric capacity connects storage battery; The negative pole of storage battery connects the drain electrode of second metal-oxide-semiconductor in second metal-oxide-semiconductor and the driver module thereof.
BUCK circuit and driver module thereof, the device that constitutes this circuit comprises: the first metal-oxide-semiconductor chip for driving IR2110, first metal-oxide-semiconductor, diode, inductance, first electric capacity.
Connection between the above-mentioned formation device:
The VCC pin of the one MOS chip for driving IR2110 meets 12V, and the VDD pin of a MOS chip for driving IR2110 meets 5V; The HIN pin of the one MOS chip for driving IR2110 connects the PB3 pin of said control chip ATMega16; The HO pin of the one MOS chip for driving IR2110 connects the grid of first metal-oxide-semiconductor; The VS pin of the one MOS chip for driving IR2110 connects the source electrode of first metal-oxide-semiconductor, and the drain electrode of first metal-oxide-semiconductor meets 60V; The source electrode of the negative electrode of diode and first metal-oxide-semiconductor, an end of inductance link to each other the plus earth of diode; The other end of inductance links to each other with an end of first electric capacity, links to each other with the positive pole of storage battery simultaneously; The other end ground connection of first electric capacity also is connected with the source electrode of second metal-oxide-semiconductor.
The utility model is compared the beneficial effect that is had with prior art:
The utility model has been realized the automatic adjusting to charging process, has optimized charging process, has prolonged the life-span of storage battery.
Description of drawings
Fig. 1 is the The general frame of the charger for electric bicycle of self-adjusting output voltage;
Fig. 2 is BUCK circuit and driver module thereof;
Fig. 3 is second metal-oxide-semiconductor and driver module thereof;
Fig. 4 is a voltage detection module.
Embodiment
In conjunction with accompanying drawing the utility model is done further detailed explanation.
The charger for electric bicycle of self-adjusting output voltage; Like Fig. 1,2,3,4, this charger comprises: switch power module A1, BUCK circuit and driver module A2 thereof, second metal-oxide-semiconductor and driver module A3 thereof, storage battery A4, power supply chip A5, control chip ATmega16, voltage detection module A7.
The input termination civil power 220V alternating voltage of said switch power module A1; The output termination BUCK circuit of 60V direct voltage and the drain electrode of the first metal-oxide-semiconductor T1 in the driver module thereof.
The input of the output termination power supply chip A5 of the 12V direct voltage of switch power module.
The output of the 12V direct voltage of switch power module connects the VCC pin of the first metal-oxide-semiconductor chip for driving IR2110 in BUCK circuit and the driver module thereof simultaneously.
The output of the 12V direct voltage of switch power module connects the collector electrode of the second triode T3 in second metal-oxide-semiconductor and the driver module thereof simultaneously.
The VCC pin of the output termination control chip ATmega16 of the 5V direct voltage of power supply chip A5; The output termination BUCK circuit of the 5V direct voltage of power supply chip A5 and the VDD pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof.
The PB3 pin BUCK circuit of control chip ATmega16 and the HIN pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof.
The PD7 pin of control chip ATmega16 connects the base stage of the first triode T2 in second metal-oxide-semiconductor and the driver module thereof through first resistance R 1.
The source ground of the second metal-oxide-semiconductor T5 in second metal-oxide-semiconductor and the driver module thereof;
The anodal B+ of voltage detection module A7 positive input terminal connection storage battery is connected the negative pole B-of storage battery with voltage detection module A7 negative input end; Voltage detection module A7 positive output end connects the PA0 pin of control chip ATmega16; Voltage detection module A7 negative output terminal connects the PA1 pin of control chip ATmega16.
Inductance L 1 in second metal-oxide-semiconductor and the driver module thereof is connected with the anodal B+ that the tie point of an end of first capacitor C 1 connects storage battery; The negative pole B-of storage battery connects the drain electrode of second metal-oxide-semiconductor in second metal-oxide-semiconductor and the driver module thereof.
BUCK circuit and driver module A2 thereof, like Fig. 2, the device that constitutes this circuit comprises: the first metal-oxide-semiconductor chip for driving IR2110, the first metal-oxide-semiconductor T1, diode D1, inductance L 1, first capacitor C 1.
Connection between the above-mentioned formation device:
The VCC pin of the one MOS chip for driving IR2110 meets 12V, and the VDD pin of a MOS chip for driving IR2110 meets 5V; The HIN pin of the one MOS chip for driving IR2110 connects the PB3 pin of said control chip ATMega16; The HO pin of the one MOS chip for driving IR2110 connects the grid of the first metal-oxide-semiconductor T1; The VS pin of the one MOS chip for driving IR2110 connects the source electrode of the first metal-oxide-semiconductor T1, and the drain electrode of the first metal-oxide-semiconductor T1 meets 60V; The source electrode of the negative electrode of diode D1 and the first metal-oxide-semiconductor T1, an end of inductance L 1 link to each other the plus earth of diode D1; The other end of inductance L 1 links to each other with an end of first capacitor C 1, links to each other with the anodal B+ of storage battery A4 simultaneously; The other end ground connection of first capacitor C 1 also is connected with the source electrode of second metal-oxide-semiconductor.
Second metal-oxide-semiconductor and driver module A3 thereof; Like Fig. 3, the device that constitutes this circuit comprises: first resistance R 1, second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the first triode T2, the second triode T3, the 3rd triode T4, the first voltage stabilizing didoe D2, the second metal-oxide-semiconductor T5.
Connection between the above-mentioned formation device:
One end of first resistance R 1 is connected with the PD7 of said control chip ATmega16, and the other end of first resistance R 1 links to each other with the base stage of the first triode T2.The emitter grounding of the first triode T2, the collector electrode of the first triode T2 links to each other with an end of second resistance R 2, an end of the 3rd resistance R 3, the base stage of the second triode T3, the base stage of the 3rd triode T4.Another termination 12V of second resistance R 2, the collector electrode of the second triode T3 meets 12V.The other end of the 3rd resistance R 3 links to each other with an end of the 4th resistance R 4, the emitter-base bandgap grading of the second triode T3, the emitter-base bandgap grading of the 3rd triode T4.The grounded collector of the 3rd triode T4.The other end of the 4th resistance R 4 links to each other with the grid of the second metal-oxide-semiconductor T5, the negative electrode of the first voltage-stabiliser tube D2.The drain electrode of the second metal-oxide-semiconductor T5 is connected with the negative pole of storage battery A4, the source ground of the second metal-oxide-semiconductor T5.The plus earth of the first voltage-stabiliser tube D2.
Voltage detection module, like Fig. 4, the device that constitutes this circuit comprises: the second voltage-stabiliser tube D3, second capacitor C 2, the 5th resistance R 5, the 6th resistance R 6.
Connection between the above-mentioned formation device:
The positive pole of storage battery A4 links to each other with an end of the 6th resistance R 6, and the other end of the 6th resistance R 6 links to each other with the PA0 pin of said control chip ATmega16, the end of the second voltage-stabiliser tube D3, an end of second capacitor C 2, an end of the 5th resistance R 5.The negative pole of storage battery A4 links to each other with the other end of the 5th resistance R 5, the other end of second capacitor C 2, the other end of the second voltage-stabiliser tube D3, links to each other with the PA1 pin of said control chip ATmega16 simultaneously.
The principle explanation: whole system is by switch power module A1, BUCK circuit and driver module A2 thereof, second metal-oxide-semiconductor and driver module A3 thereof, storage battery A4, power supply chip A5, control chip ATmega16, voltage detection module A7.Storage battery A4 is electric bicycle rated voltage 36V commonly used or the analysing valve control type lead-acid accumulator battery of 48V.
Control chip A6 judges the size of storage battery A4 rated voltage according to the detection to storage battery A4 voltage, selects corresponding charging voltage.The pwm signal of control chip A6 output different duty through BUCK circuit and driver module thereof, changes the size of output charging voltage.Charger is through above-mentioned control chip and voltage detecting circuit, and realization is confirmed the battery rated voltage, and then realized the automatic adjusting to the charging voltage size.Control chip A6 exports another road pwm signal, realizes the control to the charging modes of storage battery A4 through second metal-oxide-semiconductor and drive circuit A3 thereof, thereby optimizes charging process, prolongs the life of storage battery.
The power supply of whole system is provided by switch power module A1.The civil power 220V alternating voltage of input is transformed to two kinds of different direct voltages of 60V and 12V through switch power module A1.Power supply chip A5 is integrated voltage stabilizing chip, and the 12V dc voltage conversion that switch power module A1 is exported is the 5V direct voltage, is control chip A6 and BUCK circuit and driver module A2 thereof power supply.
Claims (2)
1. the charger for electric bicycle of self-adjusting output voltage is characterized in that:
This charger comprises: switch power module (A1), BUCK circuit and driver module (A2) thereof, second metal-oxide-semiconductor and driver module (A3) thereof, storage battery (A4), power supply chip (A5), control chip ATmega16 (A6), voltage detection module (A7);
The input termination civil power 220V alternating voltage of said switch power module (A1); The output termination BUCK circuit of 60V direct voltage and the drain electrode of first metal-oxide-semiconductor (T1) in the driver module thereof;
The input of the output termination power supply chip (A5) of switch power module (A1) 12V direct voltage;
The output of switch power module (A1) 12V direct voltage connects the VCC pin of the first metal-oxide-semiconductor chip for driving IR2110 in BUCK circuit and the driver module thereof simultaneously;
The output of switch power module (A1) 12V direct voltage connects the collector electrode of second triode (T3) in second metal-oxide-semiconductor and the driver module thereof simultaneously;
The VCC pin of the output termination control chip ATmega16 (A6) of the 5V direct voltage of power supply chip (A5); The output termination BUCK circuit of the 5V direct voltage of power supply chip (A5) and the VDD pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof;
The PB3 pin BUCK circuit of control chip ATmega16 (A6) and the HIN pin of the first metal-oxide-semiconductor chip for driving IR2110 in the driver module thereof;
The PD7 pin of control chip ATmega16 (A6) connects the base stage of first triode (T2) in second metal-oxide-semiconductor and the driver module thereof through first resistance (R1);
The source ground of second metal-oxide-semiconductor (T5) in second metal-oxide-semiconductor and the driver module thereof;
The positive pole (B+) of voltage detection module (A7) positive input terminal connection storage battery is connected the negative pole (B-) of storage battery with voltage detection module (A7) negative input end; Voltage detection module (A7) positive output end connects the PAO pin of control chip ATmega16; Voltage detection module (A7) negative output terminal connects the PA1 pin of control chip ATmega16;
Inductance in second metal-oxide-semiconductor and the driver module thereof (L1) is connected with the positive pole (B+) that the tie point of an end of first electric capacity (C1) connects storage battery; The negative pole of storage battery (B-) connects the drain electrode of second metal-oxide-semiconductor in second metal-oxide-semiconductor and the driver module thereof.
2. the charger for electric bicycle of self-adjusting output voltage according to claim 1 is characterized in that:
BUCK circuit and driver module thereof (A2), the device that constitutes this circuit comprises: the first metal-oxide-semiconductor chip for driving IR2110 (B1), first metal-oxide-semiconductor (T1), diode (D1), inductance (L1), first electric capacity (C1);
Connection between the above-mentioned formation device:
The VCC pin of the one MOS chip for driving IR2110 meets 12V, and the VDD pin of a MOS chip for driving IR2110 meets 5V; The HIN pin of the one MOS chip for driving IR2110 connects the PB3 pin of said control chip ATMega16; The HO pin of the one MOS chip for driving IR2110 connects the grid of first metal-oxide-semiconductor (T1); The VS pin of the one MOS chip for driving IR2110 connects the source electrode of first metal-oxide-semiconductor (T1), and the drain electrode of first metal-oxide-semiconductor (T1) meets 60V; The negative electrode of diode (D1) links to each other the plus earth of diode (D1) with an end of the source electrode of first metal-oxide-semiconductor (T1), inductance (L1); The other end of inductance (L1) links to each other with an end of first electric capacity (C1), links to each other with the positive pole (B+) of storage battery (A4) simultaneously; The other end ground connection of first electric capacity (C1) also is connected with the source electrode of second metal-oxide-semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203279831U CN202206179U (en) | 2011-09-02 | 2011-09-02 | Electric bicycle charging device capable of automatically adjusting output voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203279831U CN202206179U (en) | 2011-09-02 | 2011-09-02 | Electric bicycle charging device capable of automatically adjusting output voltage |
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| Publication Number | Publication Date |
|---|---|
| CN202206179U true CN202206179U (en) | 2012-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203279831U Expired - Fee Related CN202206179U (en) | 2011-09-02 | 2011-09-02 | Electric bicycle charging device capable of automatically adjusting output voltage |
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| Country | Link |
|---|---|
| CN (1) | CN202206179U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000674A1 (en) * | 2012-06-28 | 2014-01-03 | 华为终端有限公司 | Charger and charging system |
| CN104682529A (en) * | 2015-03-13 | 2015-06-03 | 李成祥 | Charger automatically adaptive to lead-acid battery pack voltage |
| CN116014862A (en) * | 2023-03-28 | 2023-04-25 | 江西清华泰豪三波电机有限公司 | Charging control method, charging device and computer readable storage medium |
-
2011
- 2011-09-02 CN CN2011203279831U patent/CN202206179U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014000674A1 (en) * | 2012-06-28 | 2014-01-03 | 华为终端有限公司 | Charger and charging system |
| US9362768B2 (en) | 2012-06-28 | 2016-06-07 | Huawei Device Co., Ltd. | Charger and charging system |
| CN104682529A (en) * | 2015-03-13 | 2015-06-03 | 李成祥 | Charger automatically adaptive to lead-acid battery pack voltage |
| CN116014862A (en) * | 2023-03-28 | 2023-04-25 | 江西清华泰豪三波电机有限公司 | Charging control method, charging device and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20130902 |