CN201867893U - Intelligent billing device for charger - Google Patents
Intelligent billing device for charger Download PDFInfo
- Publication number
- CN201867893U CN201867893U CN2010205546917U CN201020554691U CN201867893U CN 201867893 U CN201867893 U CN 201867893U CN 2010205546917 U CN2010205546917 U CN 2010205546917U CN 201020554691 U CN201020554691 U CN 201020554691U CN 201867893 U CN201867893 U CN 201867893U
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- energy meter
- charging
- circuit
- charging set
- master controller
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Abstract
The utility model discloses an intelligent billing device for a charger, consisting of a main controller, an AC electric energy meter, a DC electric energy meter, a touch screen, a card reader, a billing center and a panel printer, wherein the AC electric energy meter and the DC electric energy meter are respectively connected with the main controller to transmit the real-time data of electric energy. The touch screen, the card reader and the panel printer are respectively connected with the main controller. The main controller is respectively in communication connection with the charger and the billing center. The AC electric energy meter or the DC electric energy meter is chosen for billing by setting the charging prices at different time intervals, and the total price of the charging is calculated. Related bills are printed by the panel printer, and related data are sent to the billing center of a charging station through a communication device or the card reader is used for the billing in order to finish the whole charging and billing process. The charging prices at different time intervals are set to regulate the choice of the charging time interval of a user and realize the peak regulation and control.
Description
Technical field
The utility model relates to a kind of message accounting of all kinds of charging sets, in particular a kind of charging set smart charge device.
Background technology
The exhaustion of whole world fossil energy reaches environmental protection requirement, impel the electric vehicle fast development of using various batteries, from now on for all kinds of electric vehicles provide the charging station of charging can be universal as the refuelling station, provide accurate, rationally, charging accounting device can promote charging station to develop to the practicability direction easily, make the use of electric vehicle convenient more, contribute for the development of national low-carbon economy simultaneously.
The utility model content
The utility model purpose: the purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of charging set smart charge device is provided, and is reasonable for all kinds of charging sets provide one accurately, easily charging set smart charge device.
Technical scheme: the utility model is achieved through the following technical solutions, the utility model comprises master controller, AC energy meter, direct current energy meter, touch-screen, card reader, toll center and panel printer, wherein: AC energy meter links to each other with master controller respectively with direct current energy meter and transmits real-time energy data, touch-screen, card reader and panel printer link to each other with master controller respectively, and master controller is connected by communication with charging set and toll center respectively.
Described master controller and charging set, AC energy meter, direct current energy meter and toll center all are provided with isolation, and these isolation are that photoelectricity is isolated, relay is isolated or magnetic is isolated.
Described master controller links to each other by wireless telecommunications with toll center.
Described panel printer is a thermal printer.
DL/T645-1997 or DL/T645-2007 agreement are adopted in described master controller and AC ammeter communication, and the MODBUS agreement is adopted in master controller and DC meter communication, and the CAN interface is adopted in master controller and charging set communication.
The communication of described master controller and charging set is connected and comprises: voltage or current controling signal, CAN bus, DC relay, at the lithium battery that the BMS system is arranged, adopt CAN bus and charging set communication, control the duty of charging set, read the related data of lithium battery simultaneously; The startup of voltage by exporting certain value or current signal control charging set receives the voltage of output of charging set or the sign that current signal is finished as charging simultaneously, reaches the start and stop of control charging set; By two DC relay contact signals are provided, the method for the start and stop button of charging set being introduced master controller reaches the purpose of controlling the charging set duty.
The startup of charging set is fully by touch screen operation control, and the judgement of finishing of charging can be by one of following dual mode: the control personnel end charging by touch screen operation; Send charging completion signal by charging set to master controller and stop charging.
Described master controller comprises feed circuit, communicating circuit, I2C circuit, liquid crystal interface circuit, printer interface circuit, LCD backlight control circuit, hummer control circuit and controller, and controller links to each other with each circuit respectively.
Described feed circuit are provided with counnter attack diode, super capacitor and power-fail detection circuit, described I2C circuit is provided with real-time timepiece chip and EEPROM storaging chip, real-time timepiece chip can guarantee to keep the operation of clock when having a power failure, simultaneously can or install GPS device automatic correcting time additional by touch-screen correction time, storaging chip can write down the complete charging data of some, power-fail detection circuit and super capacitor can be guaranteed before power down the data security with current charging, intactly record storage, counnter attack diode can prevent that reversal connection from damaging.
Described communicating circuit has two-way, and one the tunnel links to each other with AC energy meter with direct current energy meter, obtains real-time energy data, and another road links to each other with toll center, and communicating circuit is isolated by photoelectricity with direct current energy meter, AC energy meter and toll center respectively and linked to each other;
The liquid crystal of described liquid crystal interface circuit and touch-screen links to each other;
Described printer interface circuit links to each other with the panel printer;
Described LCD backlight circuit is used to control LCD backlight, makes device more reasonable;
Described hummer control circuit is used to control the hummer sounding.
Described controller is single-chip microcomputer, ARM or digital signal processor (DSP).
During the utility model work, the charging station operating personnel are by the charging price of touch-screen setting different time sections, and selected is that interchange is chargeed or direct current charges; Duty by touch-screen control charging set; After charging is finished, go the charging station toll center to pay dues or read IC-card or other cards of can paying the fees are paid dues by card reader by panel printer prints bill; In charging process, touch-screen shows the total amount of charging in real time, charging total price, data such as the current slot price of charging; Consider that charging station can have many charging sets and corresponding message accounting simultaneously, every message accounting can be connected with the host computer of charging station toll center with wired or wireless (bee dance agreement) communication modes, forms a complete charging station charge system.
Beneficial effect: the AC energy meter by the charging set ac input end and the direct current energy meter of charging set output terminal are noted the amount of electrical power of each charging different time sections, by the charging electricity price of different time sections is set, selection is to charge or charge by direct current energy by AC energy, calculate the total price of this charging, by panel printer prints go out to be correlated with bill or related data is sent to the charging station toll center by communication device, or use card reader to pay dues, finish the whole charging process of paying dues, by setting the charging price of different time sections, the regulation and control user plays the peak regulation control action to the selection of duration of charging section.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model;
Fig. 2 is the circuit structure diagram of the utility model master controller.
Embodiment
Below embodiment of the present utility model is elaborated; present embodiment is being to implement under the prerequisite with technical solutions of the utility model; provided detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1, present embodiment comprises master controller 1, AC energy meter 2, direct current energy meter 3, touch-screen 4, card reader 5, toll center 8, charging set 7 and panel printer 6, wherein: AC energy meter 2 links to each other with master controller 1 respectively with direct current energy meter 3 and transmits real-time energy data, touch-screen 4, card reader 5 and panel printer 6 link to each other with master controller 1 respectively, and master controller 1 is connected by communication with charging set 7 and toll center 8 respectively.
Described master controller 1 and toll center 8 link to each other by wireless telecommunications.
Described panel printer 6 is thermal printers.
DL/T645-1997 or DL/T645-2007 agreement are adopted in described master controller 1 and AC ammeter communication, and the MODBUS agreement is adopted in master controller 1 and DC meter communication, and the CAN interface is adopted in master controller 1 and charging set 7 communications.
The communication of described master controller 1 and charging set 7 is connected and comprises: voltage/current control signal, CAN bus, DC relay.If charging set 7 has communications protocol, then master controller 1 at the lithium battery that the BMS system is arranged, adopts CAN bus and charging set 7 communications by instructing and charging set 7 exchange charging data, controls the duty of charging set 7, reads the related data of lithium battery simultaneously; If charging set 7 does not have concrete communication interface, then master controller 1 provides the startup (realizing with the electric current and voltage conversion chip) of the control charging set 7 of the voltage of a 5V or 12V or 4-20mA electric current to charging set 7, receive the voltage of output of charging set 7 or the sign that current signal is finished as charging simultaneously, reach 7 start and stop of control charging set; By two DC relay contact signals are provided,, control the duty of charging set 7 by the pilot relay through and off with the start and stop button cut-in relay contact of charging set 7.
The startup of charging set 7 is fully by touch-screen 4 operation control, and the judgement of finishing of charging can be by one of following dual mode: the control personnel end charging by touch-screen 4 operations; Send charging completion signal by charging set 7 to master controller 1 and stop charging.For saves energy, under touch-screen 4 does not have operational circumstances in the free time, can close (user can set 1-10 minute or the cancellation backlight control) backlight within 2 minutes, after charging was finished, meeting backlight started automatically.
As shown in Figure 2, described master controller 1 comprises digital processing unit (DSP), feed circuit, communicating circuit, I2C circuit, liquid crystal interface circuit, printer interface circuit, LCD backlight control circuit, hummer control circuit and controller, and digital processing unit links to each other with each circuit respectively.
Described master controller 1 all is provided with isolation with charging set 7, AC energy meter 2, direct current energy meter 3 and toll center 8, and these isolation are that photoelectricity is isolated, relay is isolated or magnetic is isolated.
Being provided with photoelectricity between the voltage/current control signal of master controller 1 and charging set 7 (electric current and voltage conversion chip) communication isolates, be provided with magnetic between the CAN bus communication of master controller 1 and charging set 7 and isolate, the passing through the communication of two-way DC relay and play buffer action of master controller 1 and charging set 7.
Described feed circuit are provided with the counnter attack diode, super capacitor and power-fail detection circuit, described I2C circuit is provided with real-time I2C clock chip and EEPROMI2C storaging chip, the I2C clock chip can guarantee to keep the operation of clock when having a power failure, simultaneously can or install GPS device automatic correcting time additional by 4 correction times of touch-screen, the I2C storaging chip can write down the complete charging data of some, power-fail detection circuit and super capacitor can be guaranteed before power down the data security with current charging, intactly record storage, counnter attack diode can prevent that reversal connection from damaging.
Described communicating circuit is made up of two-way 485, one the tunnel links to each other with AC energy meter 2 with direct current energy meter 3, obtain real-time energy data, another road links to each other with toll center 8, and communicating circuit is isolated by photoelectricity with direct current energy meter 2, AC energy meter 3 and toll center 8 respectively and linked to each other;
The liquid crystal of described liquid crystal interface circuit and touch-screen 4 links to each other;
Described printer interface circuit links to each other with panel printer 6;
Described LCD backlight circuit is used to control LCD backlight, makes device more reasonable;
Described hummer control circuit is used to control the hummer sounding.
Described controller is single-chip microcomputer, ARM or digital signal processor, and present embodiment is selected digital signal processor for use.
Claims (9)
1. charging set smart charge device, it is characterized in that: comprise master controller, AC energy meter, direct current energy meter, touch-screen, card reader, toll center and panel printer, wherein: AC energy meter links to each other with master controller respectively with direct current energy meter and transmits real-time energy data, touch-screen, card reader and panel printer link to each other with master controller respectively, and master controller is connected by communication with charging set and toll center respectively.
2. charging set smart charge device according to claim 1, it is characterized in that: described master controller and charging set, AC energy meter, direct current energy meter and toll center all are provided with isolation, and described isolation comprises that photoelectricity is isolated, magnetic is isolated and relay is isolated.
3. charging set smart charge device according to claim 1, it is characterized in that: described master controller links to each other by wireless telecommunications with toll center.
4. charging set smart charge device according to claim 1 is characterized in that: described panel printer is a thermal printer.
5. charging set smart charge device according to claim 1 is characterized in that: the communication of described master controller and charging set is connected and comprises voltage/current control signal, CAN bus and DC relay.
6. charging set smart charge device according to claim 2, it is characterized in that: described master controller comprises feed circuit, communicating circuit, I2C circuit, liquid crystal interface circuit, printer interface circuit, LCD backlight control circuit, hummer control circuit and controller, and controller links to each other with each circuit respectively.
7. charging set smart charge device according to claim 6, it is characterized in that: described feed circuit are provided with counnter attack diode, super capacitor and power-fail detection circuit, and described I2C circuit is provided with real-time timepiece chip and EEPROM storaging chip.
8. charging set smart charge device according to claim 6, it is characterized in that: described communicating circuit has two-way, one the tunnel links to each other with AC energy meter with direct current energy meter, another road links to each other with toll center, and communicating circuit is isolated by photoelectricity with direct current energy meter, AC energy meter and toll center respectively and linked to each other;
Described liquid crystal interface circuit links to each other with touch-screen;
Described printer interface circuit links to each other with the panel printer.
9. charging set smart charge device according to claim 6 is characterized in that: described controller is single-chip microcomputer, ARM or digital signal processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205546917U CN201867893U (en) | 2010-09-29 | 2010-09-29 | Intelligent billing device for charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205546917U CN201867893U (en) | 2010-09-29 | 2010-09-29 | Intelligent billing device for charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867893U true CN201867893U (en) | 2011-06-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205546917U Expired - Fee Related CN201867893U (en) | 2010-09-29 | 2010-09-29 | Intelligent billing device for charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447985A (en) * | 2015-12-30 | 2016-03-30 | 青岛特来电新能源有限公司 | Electric car charging fee settlement method and system |
-
2010
- 2010-09-29 CN CN2010205546917U patent/CN201867893U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105447985A (en) * | 2015-12-30 | 2016-03-30 | 青岛特来电新能源有限公司 | Electric car charging fee settlement method and system |
| CN105447985B (en) * | 2015-12-30 | 2018-08-07 | 青岛特来电新能源有限公司 | Electric vehicle charging bill settlement method and system |
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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: 20110615 Termination date: 20130929 |