CN205725041U - Distribution system for new-energy automobile automatic charging - Google Patents
Distribution system for new-energy automobile automatic charging Download PDFInfo
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- CN205725041U CN205725041U CN201620401159.9U CN201620401159U CN205725041U CN 205725041 U CN205725041 U CN 205725041U CN 201620401159 U CN201620401159 U CN 201620401159U CN 205725041 U CN205725041 U CN 205725041U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The utility model discloses a kind of distribution system for new-energy automobile automatic charging, including: charging pile power supply control end connects earth leakage protective device one end, the earth leakage protective device other end connects power distribution cabinet feeder ear, power distribution cabinet electric quantity data end connects ammeter signal receiving end, power distribution cabinet control signal end connects control mainboard power dispatching data and controls end, control mainboard switching signal end connecting valve power supply signal end, control mainboard data transmission terminal and connect radio network interface data terminal, radio network interface connects cloud server, control mainboard rf signal reception end and connect RF rp device signal transmitting terminal, first touch screen display signal end connects control mainboard display signal end.Drive control mainboard that charging pile is carried out distribution control by power distribution cabinet, enable the performance charging effect that charging pile is more stable, and power distribution cabinet arranges the ancillary equipment such as ammeter, monitor the states such as new-energy automobile power consumption in real time.
Description
Technical field
This utility model relates to electronic circuit field, particularly relates to a kind of distribution system for new-energy automobile automatic charging.
Background technology
Society, people are gradually expending fossil energy, cause the pollution of environment, the destruction of air, air quality degradation, especially as popularizing of burning traditional energy automobile, more it is degrading living environment, so new-energy automobile arises at the historic moment, but the universal of new-energy automobile encounters again bottlenecks, here it is user is when using charging pile to be charged, stable distribution system is not had to be charged operation, the accumulator of new-energy automobile is damaged the biggest, and affect the working life of charging pile self, this just needs those skilled in the art badly and solves corresponding technical problem.
Utility model content
This utility model is intended at least solve technical problem present in prior art, the most innovatively proposes a kind of distribution system for new-energy automobile automatic charging.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of distribution system for new-energy automobile automatic charging, including: power distribution cabinet, ammeter, earth leakage protective device, control mainboard, RF radio-frequency unit, network interface, the first touch screen；
Charging pile power supply control end connects earth leakage protective device one end; the earth leakage protective device other end connects power distribution cabinet feeder ear; power distribution cabinet electric quantity data end connects ammeter signal receiving end; power distribution cabinet control signal end connects control mainboard power dispatching data and controls end; control mainboard switching signal end connecting valve power supply signal end; control mainboard data transmission terminal and connect radio network interface data terminal; radio network interface connects cloud server; controlling mainboard rf signal reception end and connect RF rp device signal transmitting terminal, the first touch screen display signal end connects control mainboard display signal end.
Having the beneficial effect that of technique scheme drives control mainboard that charging pile is carried out distribution control by power distribution cabinet, enable the performance charging effect that charging pile is more stable, and power distribution cabinet arranges the ancillary equipment such as ammeter, monitor the states such as new-energy automobile power consumption in real time.
The described distribution system for new-energy automobile automatic charging, it is preferred that described control mainboard is the control system of ARM framework.
Having the beneficial effect that of technique scheme controls mainboard use ARM architecture system, stability contorting charging pile and the collaborative work of distribution system, is connected with network interface by this control mainboard, thus obtains external instruction.
The described distribution system for new-energy automobile automatic charging, it is preferred that RF radio-frequency unit is IC card reader.
Technique scheme have the beneficial effect that IC card reader is with low cost, easy to use, tele-control system cannot play a role when, play very important vicarious function.
The described distribution system for new-energy automobile automatic charging, it is preferred that described ammeter connects power distribution cabinet electric quantity data end by ammeter interface.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
User drives control mainboard that charging pile is carried out distribution control by the power distribution cabinet of distribution system, enables the performance charging effect that charging pile is more stable, and power distribution cabinet arranges the ancillary equipment such as ammeter, monitors the states such as new-energy automobile power consumption in real time.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become apparent from the description below, or is recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will be apparent from easy to understand, wherein from combining the accompanying drawings below description to embodiment:
Fig. 1 is this utility model general principles figure；
Fig. 2 is this utility model distribution system schematic diagram；
Fig. 3 is this utility model power interface connection diagram；
Fig. 4 is that this utility model MCU controls schematic diagram；
Fig. 5 is that this utility model ammeter data transmits schematic diagram；
Fig. 6 is this utility model data transmission bus schematic diagram；
Fig. 7 is this utility model data transmission bus protector schematic diagram.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, and the most same or similar label represents same or similar element or has the element of same or like function.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this utility model, and it is not intended that to restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", on " ", D score, " front ", " afterwards ", " left ", " right ", " vertically ", " level ", " push up ", " end " " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that term " is installed ", " being connected ", " connection " should be interpreted broadly, such as, can be to be mechanically connected or electrical connection, can also be the connection of two element internals, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The purpose of this utility model is to be charged new-energy automobile by automatic charging payment control system, it is achieved unmanned charging and payment function.
As shown in Figure 1, the utility model discloses a kind of distribution system for new-energy automobile automatic charging, including: intelligent terminal, cloud server, GPRS communication network, wireless-transmission network and CAN transmission network, and the charging pile network topology that some charging piles are formed；
Charging pile GPRS communication output connects GPRS communication network data input, GPRS communication network data outfan connects cloud server data input pin, cloud server data output end connects Intelligent terminal data interaction end, charging pile is wirelessly transferred end and connects wireless-transmission network data input pin, wireless-transmission network data output end connects cloud server data input pin, cloud server data output end connects Intelligent terminal data interaction end, charging pile CAN transmission ends connects CAN transmitting network data input, CAN transmission data output end connects cloud server data input pin, cloud server data output end connects Intelligent terminal data interaction end, new-energy automobile charging circuit connects charging pile charging end and is charged.User sends charging instruction by intelligent terminal, and pays the fees, convenient and swift.Carry out the software operations such as payment above by Alipay or wechat or binding bank card, be well known to those skilled in the art.
Wherein intelligent terminal is M, and M is more than or equal to 1, and charging pile is N number of, and N is more than or equal to 2.
Being also carried out data interconnection between charging pile, when occurring delay machine or damage of certain charging pile to occur, data are uploaded cloud server, cloud server are informed that user selects other charging pile nearby by charging pile.
Wherein it is preferably provided with KS-97GPRS wireless built module (DTU wireless data transmission module) inside charging pile as GPRS communication equipment, and embed wireless transport module (preferably AR9331-AL3A), and CAN controller carries out data interaction with the external world.It is certainly not limited to said chip model.
As in figure 2 it is shown, for the distribution system of new-energy automobile charging, each charging pile is equipped with this distribution system, and this distribution system includes: power distribution cabinet, ammeter, earth leakage protective device, control mainboard, RF radio-frequency unit, network interface, the first touch screen；
Charging pile power supply control end connects power distribution cabinet feeder ear, power distribution cabinet electric quantity data end connects ammeter signal receiving end, power distribution cabinet control signal end connects control mainboard power dispatching data and controls end, control mainboard switching signal end connecting valve power supply signal end, control mainboard data transmission terminal and connect radio network interface data terminal, radio network interface connects cloud server, controlling mainboard rf signal reception end and connect RF rp device signal transmitting terminal, the first touch screen display signal end connects control mainboard display signal end.Additionally control mainboard to arrange guidance system and start and runnability guides controlling mainboard, carry out data interaction by guidance system and new-energy automobile.
Wherein controlling the control system that mainboard is ARM framework, MCU chooses 32 ARM M3 series,
RF radio-frequency unit is preferably IC card reader, carries out coupling payment by IC radio frequency rechargeable card, when remote intelligent terminal control system cannot be paid the fees or Sorry, your ticket has not enough value, also is able to carry out payment operation by IC radio-frequency card.If certainly select NFC or bluetooth near field coupling to read what data were also that by, and after this MCU connects Bluetooth chip by serial ports, it is possible to carry out data interaction process, stable and reliable operation, it is not necessary to manual intervention.
1. distribution system:
Access single phase industrial frequence alternating current.By earth leakage protective device, air switch and the device of other control power distribution cabinet, power distribution cabinet
2. switching system:
There is provided for control system and load the control cut-off, be mainly made up of single phase ac relay (or catalyst 32A), if the control end of this relay can not have single-chip microcomputer directly to drive, secondary on-off circuit need to be increased.Also need to cooling system if necessary.
3. ammeter
For adding up charge capacity, and the real-time output state of electricity can be provided to control system.
4. charging guidance system
Support GB 2010 and 2015 editions, collect feedback information for control system.
5. control system
MCU system, obtains ammeter information, control contactor, with Vehicular charger communication, communicates with HIMI, with mixed-media network modules mixed-media communication, it is achieved analyzing logic control.
6. touch screen
Touch screen is for mutual with user
Charge mode select: intelligent charge, by the amount of money charging, by electricity charge.
Charging terminates, Automatic-settlement, Tong Bu with the operation of mobile phone A PP, LED operation condition prompting.
7. button/instruction
LED device duty, button is for start-stop operation at no touch screen version；
8.RF swipes the card
RF card is swiped the card and is logged in or payment of swiping the card.
9. network insertion
Support WIFI, Ethernet, GPRS, CAN, RS485
10. mobile phone terminal APP
Navigate to charging pile
APP controls charging
Supplement (Alipay, wechat or bank card) with money and charged state synchronizes.
Electric power system
Demand: provide direct current supply for mainboard (5V), network communication plate (5V), the second touch screen (12V).
Scheme: use the input of single channel 220VAC/50Hz, 5VDC, 12VDC two-way direct current output AC-DC power module, add the peripheral circuits such as electrostatic lightning protection, electromagnetic compatibility.The maximum exportable 2A electric current of 5VDC, the maximum exportable 480mA electric current of 12VDC.
As shown in Figure 3, wherein AC-DC converter 12V power output end connects the second touch screen power end, AC-DC converter 5V power output end connects control motherboard power supply end, AC-DC converter 5V power output end connects network interface, and this network interface can be that cable access network interface can also be for wireless-transmission network interface.AC-DC converter arranges electrostatic lightning protection device, the extreme weather when outdoor use, it is ensured that power supply normally works, and is not punctured by thunder and lightning.
Be converted to control the power supply that mainboard, touch screen and network interface are adaptive by civil power by AC/DC changeover switch (AC-DC converter), there is provided and stablize out-put supply to controlling mainboard, thus control mainboard and run more stable, and stable power supply is supplied to network interface, so that network interface and cloud server carry out data interaction, it is ensured that the instruction of intelligent terminal's transmission can quickly arrive control mainboard.
As shown in Figure 4, control mainboard to include: MCU controller, scratch pad memory (EEPROM), catalyst, emergency stop switch, ammeter interface；
MCU controller storage signal end connects scratch pad memory storage communication ends, MCU controller switches controls end and connects catalyst control end, MCU controller jerk controls end and connects emergency stop switch control end, MCU controller electric quantity data end connects ammeter interface data terminal, and the ammeter interface other end connects ammeter.
Remote control data is stored in scratch pad memory by this MCU controller, the scratch pad memory substantial amounts of data that also are able to prestore call, by MCU controller control contactor break-make, thus control charging pile and be charged, this circuit design is reasonable, use chip price is moderate, is suitable for popular popularization.
Preferably MCU model is MB9G711DA；
As it is shown in figure 5, ammeter interface connects the ammeter of CAN transmission by the first isolation circuit, ammeter interface connects the ammeter of USART (Universal Synchronous Asynchronous Receiver Transmitter) interface by the second isolation circuit.
By the first isolation circuit and the second isolation circuit, the ammeter of different pieces of information coffret is carried out data acquisition, prevent overload from occurring, the transmission circuit of protection ammeter interface.
nullAs shown in Figure 6，Ammeter interface includes: the 6th resistance one end ground connection，The 6th resistance other end connects converting interface the 1st end and the 7th resistance one end respectively，The 7th resistance other end connects power end，8th resistance one end connects CAN controller RS485 inversion signal receiving terminal，The 8th resistance other end connects converting interface the 2nd end and the 9th resistance one end respectively，The 9th resistance other end connects the 5th resistance one end，The 5th resistance other end connects CAN controller general-purpose interface data sending terminal，10th resistance one end connects CAN controller in-phase signal receiving terminal，The 10th resistance other end connects converting interface the 3rd end and the 1st resistance one end respectively，The 1st resistance other end connects the 14th resistance one end，14th resistance other end ground connection，The 1st resistance other end is also connected with the 4th resistance one end，The 4th resistance other end connects the 3rd resistance one end and general-purpose interface data receiver respectively，The 3rd resistance other end connects CAN controller signals outfan，2nd resistance one end connects power end，The 2nd resistance other end connects converting interface the 4th end.
As it is shown in fig. 7, converting interface arranges the 1st stabilivolt and the 2nd stabilivolt, one end ground connection after described 1st stabilivolt and the 2nd stabilivolt parallel connection, the 1st stabilivolt other end connects converting interface the 3rd end, and the 2nd stabilivolt other end connects converting interface the 2nd end.
Wherein converting interface is also connected with light emitting diode, video data reiving/transmitting state.
Described first stabilivolt and the second stabilivolt are preferably SZNUP2105LT1G.
CAN controller is preferably MAX3483EESA.
Use CAN protector (i.e. SZNUP2105LT1G) to carry out bus protection, carry out voltage-stabilizing protection by D1, D2 stabilivolt parallel connection, improve CAN data transmission stability.
Ammeter interface: compatible RS485 interface, the ammeter of band light-coupled isolation USART interface,
MCU system can be enable to use same interface to communicate with ammeter respectively by the adjustment to ammeter interface, ammeter is read out and arranges.
Scheme: carried out the configuration of interface type by the resistance of R1～R10
1. when connecting R8, R10, R3, when unsettled R6, R7, R9, R1, R2, R4, the RS485 of MAX3483 by being connected to the 2 of JP9,3 feet, and the USART3_RX pin of MCU is connected to the USART of MAX3483 and receives pin.Now, ammeter interface works in RS485 pattern.
2. as unsettled R8, R10, R3, when connecting R9, R1, R2, R4, the USART3_TX/USART3_RX of MCU is directly connected to the 2 of JP9,3 feet, and 4 feet of JP9 are connected to high level, and select JP91 foot by R6, R7 is to connect high level or low level.So, JP9 the 3rd foot (USART3_RX) is input pin, and when receiving low level, optocoupler disconnects, and UART3_RX pin is undercuted low level by R77；When receiving high level, optocoupler closes, USART3_RX pin input high level.JP9 the 2nd foot (USART3_TX) is output pin, and the input that can form optocoupler with JP9 the 1st foot is right, and can select, according to R6, R7, the polarity that this optocoupler exports, adaptive flexibly to realize.
Network communication
The network communication of charging pile system may select Wifi, Ethernet or GPRS, and MCU uses unified interface mode (USART) to send to network, receives data.
3 kinds of channel modes of network communication are completed by 2 modules: Wifi/Ethernet module (preferably AR9331-AL3A), GPRS module.
In the description of this specification, the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means that the specific features, structure, material or the feature that combine this embodiment or example description are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
Embodiment the most of the present utility model, it will be understood by those skilled in the art that: these embodiments can carry out in the case of without departing from principle of the present utility model and objective multiple change, revise, replace and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (4)
1. the distribution system for new-energy automobile automatic charging, it is characterised in that including: distribution
Cabinet, ammeter, earth leakage protective device, control mainboard, RF radio-frequency unit, network interface, the first touch screen；
Charging pile power supply control end connects earth leakage protective device one end, and the earth leakage protective device other end connects power distribution cabinet and supplies
Electricity end, power distribution cabinet electric quantity data end connects ammeter signal receiving end, and it is main that power distribution cabinet control signal end connects control
Plate power dispatching data controls end, controls mainboard switching signal end connecting valve power supply signal end, controls mainboard data
Transmission ends connects radio network interface data terminal, and radio network interface connects cloud server, controls mainboard and penetrates
Frequently signal receiving end connects RF rp device signal transmitting terminal, and the first touch screen display signal end connects control
Mainboard display signal end.
Distribution system for new-energy automobile automatic charging the most according to claim 1, its feature
Being, described control mainboard is the control system of ARM framework.
Distribution system for new-energy automobile automatic charging the most according to claim 1, its feature
Being, RF radio-frequency unit is IC card reader.
Distribution system for new-energy automobile automatic charging the most according to claim 1, its feature
Being, described ammeter connects power distribution cabinet electric quantity data end by ammeter interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401159.9U CN205725041U (en) | 2016-05-06 | 2016-05-06 | Distribution system for new-energy automobile automatic charging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620401159.9U CN205725041U (en) | 2016-05-06 | 2016-05-06 | Distribution system for new-energy automobile automatic charging |
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| CN205725041U true CN205725041U (en) | 2016-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512190A (en) * | 2017-09-11 | 2017-12-26 | 合肥亮天新能源科技有限公司 | A kind of two-way new-energy automobile charging pile with charging/discharging function |
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2016
- 2016-05-06 CN CN201620401159.9U patent/CN205725041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512190A (en) * | 2017-09-11 | 2017-12-26 | 合肥亮天新能源科技有限公司 | A kind of two-way new-energy automobile charging pile with charging/discharging function |
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