CN102750781A - Coin-operated automatic charging instrument for electric vehicle - Google Patents
Coin-operated automatic charging instrument for electric vehicle Download PDFInfo
- Publication number
- CN102750781A CN102750781A CN2011101020899A CN201110102089A CN102750781A CN 102750781 A CN102750781 A CN 102750781A CN 2011101020899 A CN2011101020899 A CN 2011101020899A CN 201110102089 A CN201110102089 A CN 201110102089A CN 102750781 A CN102750781 A CN 102750781A
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- coin
- charging
- main board
- housing
- electric motor
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Abstract
The invention discloses a coin-operated automatic charging instrument for an electric vehicle. The coin-operated automatic charging instrument comprises a casing and a control mainboard which is installed in the casing, wherein a plurality of charging output ends are connected with the control mainboard and penetrate out of the casing; an LED (Light Emitting Diode) indicator group is arranged on the casing; the LED indicator group is connected with the control mainboard in a controlled manner; a coin slot, an LCD (Liquid Crystal Display) screen and a button panel are embedded in the casing; a coin sensor corresponding to the coin slot is arranged in the casing; a control button group is arranged on the button panel; and the LCD screen and the control button group are respectively connected with the control mainboard in a controlled manner. The coin-operated automatic charging instrument is convenient and quick in use and reliable in quality; and the accounting is transparent and reasonable, the unattended operation is realized, the automated management of program is realized, and the labor cost is saved.
Description
Technical field
The present invention relates to a kind of electric motor car charge apparatus, the automatic charge apparatus of especially a kind of electric motor car coin-feed.
Background technology
Along with people's is to the raising of environmental consciousness and the country pay attention to day by day to efforts at environmental protection, and electric motor car has become the important walking-replacing tool of people, no matter be rural area or city, and electric motor car increasing continuously and healthily.But electric motor car receives the restriction of storage battery size, and each charging is always run not far, is generally 30～80 kilometers, does not have the embarrassment of electricity always to let each car owner have a lingering fear.
Summary of the invention
In order to overcome above-mentioned defective, the invention provides the automatic charge apparatus of a kind of electric motor car coin-feed, reliable in quality, unmanned is a quickly-chargeable.
The present invention for the technical scheme that solves its technical matters and adopt is: the automatic charge apparatus of a kind of electric motor car coin-feed; Comprise housing and be installed in the control main board in the housing; Some charging output terminals are connected on the control main board and pass housing; This housing is provided with the LED light group, the controlled connection control main board of LED light group; Be embedded with coin slot, LCD display and key panel on the said housing; Corresponding coin slot is provided with the inductor of inserting coins in the said housing; This inductor of inserting coins connection control main board of delivering a letter; Said key panel is provided with the control key groups, said LCD display and the controlled control main board that is connected of control key groups difference.
As further improvement of the present invention; Be integrated with MCU control module, battery management chip, LCD display module, AC/DC power supply change-over circuit and some and the corresponding AC/DC charging conversion circuit of output terminal quantity that charges on the said control main board; Civil power is powered at the MCU control module through said AC/DC power supply change-over circuit; Each AC/DC charging conversion circuit conversion civil power and corresponding one by one output are powered at the output terminal that respectively charges; The conversion of each AC/DC charging conversion circuit output is controlled by the MCU control module respectively, and delivering a letter between MCU control module and the battery management chip is connected the controlled connection of said LCD display module MCU control module.
As further improvement of the present invention, the quantity of said charging output terminal is four.
As further improvement of the present invention, said LED light group is provided with four groups of LED lamps to the inductive charging output terminal, and every group of LED lamp is made up of row's green LED lamp and a red LED lamp, and the quantity of this row green LED lamp is at least two.
As further improvement of the present invention, the said inductor of inserting coins is one yuan of special-purpose coin-freed arrangement.
The invention has the beneficial effects as follows: charging voltage, electric current, charge mode are controlled optional, easy to use, quick by the MCU control module, reliable in quality; Through the detecting management of battery management chip, with electric energy tariff, it is transparent reasonable to charge; Can give a plurality of electric motor car chargings simultaneously, efficient is better; And unmanned, human cost is practiced thrift in the programming automation management; LCD display shows, cooperates the control key groups to select, and is simple to operate; In sum, the present invention is economical and practical, and social benefit and economic benefit are very outstanding.
Description of drawings
Fig. 1 is a principle schematic of the present invention.
Embodiment
Below with reference to Fig. 1 to a preferred embodiment of the present invention will be described in detail.
Fig. 1 is a circuit theory synoptic diagram of the present invention; The automatic charge apparatus of electric motor car coin-feed of the present invention; Comprise housing and be installed in the control main board in the housing; Some charging output terminals 1 are connected on the control main board and pass housing, and this housing is provided with LED light group 2, LED light group 2 controlled connection control main board; Be embedded with coin slot, LCD display and key panel on the said housing; Corresponding coin slot is provided with the inductor 3 of inserting coins in the said housing; This inductor 3 of inserting coins connection control main board of delivering a letter; Said key panel is provided with control key groups 4, said LCD display and the controlled control main board that is connected of control key groups 4 difference.
In the present embodiment; Be integrated with MCU control module 10, battery management chip 11, LCD display module 12, AC/DC power supply change-over circuit 13 and some and the corresponding AC/DC charging conversion circuit 14 of output terminal 1 quantity that charges on the said control main board; Civil power is powered at MCU control module 10 through said AC/DC power supply change-over circuit 13; Each AC/DC charging conversion circuit 14 conversion civil power and corresponding one by one output are powered at the output terminal 1 that respectively charges; The conversion of this each AC/DC charging conversion circuit 14 output receives 10 controls of MCU control module respectively, and delivering a letter between MCU control module 10 and the battery management chip 11 is connected said LCD display module 12 controlled connection MCU control modules 10.
In the present embodiment, the quantity of said charging output terminal 1 is four.
2 pairs of inductive charging output terminals 1 of said LED light group are provided with four groups of LED lamps, and every group of LED lamp is made up of row's green LED lamp and a red LED lamp, and the quantity of this row green LED lamp is at least two.
The said inductor 3 of inserting coins is one yuan of special-purpose coin-freed arrangement.
Electrical parameter that present embodiment adopts such as following table:
| Project | Code name | Specification |
| Output voltage 1 | V O1 | 28.2V±0.5V |
| Output voltage 2 | V O2 | 39.6V±0.5V |
| Output voltage 3 | V O3 | 55.2V±0.5V |
| Charging current | I C | 5A/10A |
| Charge mode | M | The constant current/constant voltage constant current |
| Peak power output | P | 2200W |
| Working environment | T E | Temperature :-10～+ 50 ℃ |
Principle of work and power introduction of the present invention is following:
1. electric motor car charging: instrument is provided with four output terminals that charge, and can give four electric motor cars chargings simultaneously, and charging cooperates the selection and the MCU control module of delivering a letter to carry out intelligent charge control by the control key groups with LCD display; Charging voltage can be selected three gears, can give 48V, 36V and 24V charge in batteries, and charging current can be selected two gears; 5A and 10A; Charge mode can be selected constant current mode and constant pressure and flow pattern, and charging circuit is accomplished by the AC/DC charging conversion circuit, adopts the transformer isolation mode; The voltage stabilizing of PWM pulsewidth amplitude modulation, charging voltage, electric current and charge mode are by MCU control module control output.
2. program circuit: the 220V alternating current converts the 5V direct supply into through AC/DC and gives the power supply of MCU control module, the program circuit of MCU control module control entire circuit.After the user inserted coins, LCD prompting user charged to electric motor car, selects charging voltage, electric current, charge mode; After charging connected, LCD showed cell voltage, charging current, electric energy tariff, data such as remaining sum; When remaining sum was 0, LCD prompting user continued to insert coins, and the back charging of inserting coins is proceeded; After battery filled and satisfies, LCD prompting battery filled full, and charging finishes, and remaining sum partly withdraws from.
3. electric energy tariff: in the electric motor car charging, charge in batteries electric current of the every interval 10s detecting of battery management chip, the computing formula of capacity is: (Ci is an initial capacity to C=Ci+I*t/3600 (mAh), unit: mAh; I is a charging current, unit: mA; T is for detecting interval time, unit: s); Capacity data is stored in the appropriate address register; The MCU control module reads battery management chip corresponding registers capacity data through the I2C communications protocol, converts electric quantity data again to, shows electric weight, expense and balance data through LCD, and (C is a charging capacity to computing formula: W=C*V, unit: Ah; V is a charging voltage, unit: V); The charging expense is pressed electric weight and is calculated, when remaining sum is 0, or battery fill full after, charging finishes, remaining sum withdraws from;
4.LED pilot lamp: the on and off of MCU control module control LED light group; During charging, the LED green light cycle lighting of corresponding group LED lamp, it is bright that battery fills full back red light; When cell voltage exceeds setting value, and charging current is during less than setting value, for accumulator fills full state.
5. the inductor of inserting coins: use one yuan of special-purpose coin-freed arrangement, after correctly inserting coins, trigger electric signal and give MCU, MCU control LCD shows the relevant amount of money.
6.LCD show: the MCU control module becomes ASCII with 16 system data-switching
Code data sends the LCD display module to, shows charge capacity, voltage, electric current, discharge time, electric energy tariff, data such as remaining sum.
7. button operation: button is an input signal, and the output high-low level is given the MCU control module, is used for operations such as voltage, electric current, charge mode selection.
Claims (5)
1. automatic charge apparatus of electric motor car coin-feed; Comprise housing and be installed in the control main board in the housing, some charging output terminals (1) are connected on the control main board and pass housing, and this housing is provided with LED light group (2); The controlled connection control main board of LED light group (2); It is characterized in that: be embedded with coin slot, LCD display and key panel on the said housing, corresponding coin slot is provided with the inductor of inserting coins (3) in the said housing, this inductor of inserting coins (3) connection control main board of delivering a letter; Said key panel is provided with control key groups (4), said LCD display and the controlled control main board that is connected of control key groups (4) difference.
2. the automatic charge apparatus of electric motor car coin-feed according to claim 1; It is characterized in that: be integrated with MCU control module (10), battery management chip (11), LCD display module (12), AC/DC power supply change-over circuit (13) and some and the corresponding AC/DC charging conversion circuit (14) of output terminal (1) quantity that charges on the said control main board; Civil power is powered at MCU control module (10) through said AC/DC power supply change-over circuit (13); Each AC/DC charging conversion circuit (14) conversion civil power and corresponding one by one output are powered at the output terminal that respectively charges (1); The conversion output of each AC/DC charging conversion circuit (14) receives MCU control module (10) control respectively; Deliver a letter between MCU control module (10) and the battery management chip (11) and be connected said LCD display module (12) controlled connection MCU control module (10).
3. the automatic charge apparatus of electric motor car coin-feed according to claim 1 and 2 is characterized in that: the quantity of said charging output terminal (1) is four.
4. the automatic charge apparatus of electric motor car coin-feed according to claim 3; It is characterized in that: said LED light group (2) is provided with four groups of LED lamps to inductive charging output terminal (1); Every group of LED lamp is made up of row's green LED lamp and a red LED lamp, and the quantity of this row green LED lamp is at least two.
5. the automatic charge apparatus of electric motor car coin-feed according to claim 1 is characterized in that: the said inductor of inserting coins (3) is one yuan of special-purpose coin-freed arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101020899A CN102750781A (en) | 2011-04-22 | 2011-04-22 | Coin-operated automatic charging instrument for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101020899A CN102750781A (en) | 2011-04-22 | 2011-04-22 | Coin-operated automatic charging instrument for electric vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN102750781A true CN102750781A (en) | 2012-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101020899A Pending CN102750781A (en) | 2011-04-22 | 2011-04-22 | Coin-operated automatic charging instrument for electric vehicle |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562273Y (en) * | 2002-07-19 | 2003-07-23 | 南京润璞科技有限公司 | Coin electric vehicle chargers |
| CN2724279Y (en) * | 2004-06-08 | 2005-09-07 | 上海旭泰恒电子有限公司 | Charger for electric bicycle |
| US20090287578A1 (en) * | 2008-05-19 | 2009-11-19 | Michael Adam Paluszek | Charging station for electric and plug-in hybrid vehicles |
| CN201374099Y (en) * | 2008-12-30 | 2009-12-30 | 比亚迪股份有限公司 | Charging toll collector |
| CN201797330U (en) * | 2010-06-13 | 2011-04-13 | 南京绿展科技有限公司 | Automatic electric automobile charging device capable of displaying electric capacity |
| CN202059200U (en) * | 2011-04-22 | 2011-11-30 | 昆山金鑫新能源科技有限公司 | Coin-throwing type automatic charging instrument of electric vehicle |
-
2011
- 2011-04-22 CN CN2011101020899A patent/CN102750781A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2562273Y (en) * | 2002-07-19 | 2003-07-23 | 南京润璞科技有限公司 | Coin electric vehicle chargers |
| CN2724279Y (en) * | 2004-06-08 | 2005-09-07 | 上海旭泰恒电子有限公司 | Charger for electric bicycle |
| US20090287578A1 (en) * | 2008-05-19 | 2009-11-19 | Michael Adam Paluszek | Charging station for electric and plug-in hybrid vehicles |
| CN201374099Y (en) * | 2008-12-30 | 2009-12-30 | 比亚迪股份有限公司 | Charging toll collector |
| CN201797330U (en) * | 2010-06-13 | 2011-04-13 | 南京绿展科技有限公司 | Automatic electric automobile charging device capable of displaying electric capacity |
| CN202059200U (en) * | 2011-04-22 | 2011-11-30 | 昆山金鑫新能源科技有限公司 | Coin-throwing type automatic charging instrument of electric vehicle |
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Application publication date: 20121024 |