CN207015182U - Charging device of electric automobile - Google Patents
Charging device of electric automobile Download PDFInfo
- Publication number
- CN207015182U CN207015182U CN201720867011.9U CN201720867011U CN207015182U CN 207015182 U CN207015182 U CN 207015182U CN 201720867011 U CN201720867011 U CN 201720867011U CN 207015182 U CN207015182 U CN 207015182U
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- module
- charging
- main control
- protection
- power transfer
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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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The application provides a kind of charging device of electric automobile, including：First protection module, power transfer module, main control module, charging module, the second protection module, the first accounting module, the second accounting module, print module and shell；First protection module is connected with power supply network and the power transfer module respectively；The power transfer module is also connected with the main control module and second protection module respectively；The main control module is also connected with the charging module, the second protection module, the second accounting module and print module respectively；First accounting module is also connected with the main control module, second protection module and the charging module respectively；First protection module, power transfer module, main control module, charging module, the second protection module, the first accounting module, print module are located in the shell of hollow structure.The application is realized as the charging electric vehicle with different charging voltages and current needs, makes the charging of electric automobile more convenient.
Description
Technical field
The application is related to technical field of new energy, more particularly, to a kind of charging device of electric automobile.
Background technology
In recent years, as exhaustion and the atmosphere pollution increasingly of the continuous intensification of global energy crisis, petroleum resources are brought
Global warning the problems such as aggravation, the automobile for relying on gasoline or natural gas is forced to restrict driving and limit the phenomenon purchased more and more general
Time.In order to not influence people's go off daily, energy-conservation, the electric automobile of emission reduction are gradual under the joint efforts of government and automobile vendor
Into the visual field of people, and quick extensive popularization is obtained.
During the popularization of electric automobile, occur a variety of to charging voltage and current needs difference electric automobile.Mesh
Before, for the mode of charging device corresponding to certain charging voltage and electric current setting so that electric automobile need to be found needed for offer
The charging device of charging voltage and electric current could be charged, and charging is very inconvenient.
Utility model content
The application provides a kind of charging device of electric automobile, to overcome in the prior art, for certain charging voltage and electricity
The mode of charging device corresponding to stream setting so that electric automobile need to find the charging device of charging voltage and electric current needed for offer
It could be charged, charging is very inconvenient.
According to the first aspect of the application, there is provided a kind of charging device of electric automobile, including：First protection module, power supply
Modular converter, main control module, charging module, the second protection module, the first accounting module, the second accounting module, print module and
Shell；First protection module is connected with power supply network and the power transfer module respectively；The power transfer module is also divided
It is not connected with the main control module and second protection module；The main control module also respectively with the charging module, second
Protection module, the second accounting module connect with print module；First accounting module also respectively with the main control module, described second
Protection module connects with the charging module；First protection module, power transfer module, main control module, charging module,
Two protection modules, the first accounting module, print module are located in the shell of hollow structure.
With reference to the first possible implementation of the application first aspect, in second of possible implementation, described first
Protection module, for providing the voltage and current of safety for the power transfer module；The power transfer module, in institute
State and the safe voltage and current is converted into target voltage and electric current under the control of main control module, be additionally operable to the target
Voltage and current is supplied to the charging module by the second protection module；The main control module, for controlling the power supply to turn
The safe voltage and current is converted to target voltage and electric current by mold changing block, and it is electronic to be additionally operable to control the charging module
Automobile charges, and is additionally operable to control the second protection module protection charging device, is additionally operable to obtain current electric quantity from the first accounting module
To calculate charging expense, it is additionally operable to control print module as printing charge data；The charging module, for being filled for electric automobile
Electricity；Second protection module, for protecting charging device；First accounting module, for counting power consumption and feeding back to
The main control module；Second accounting module, for obtaining charge information and deducting fees；The print module, filled for printing
Electric data.
With reference to the first possible implementation of the application first aspect, in the third possible implementation, described first
Protection module includes breaker and lightning-protection module；The breaker is connected with the power supply network and lightning-protection module respectively, for
Occur disconnecting when short circuit or electric leakage, stop powering for described device；The lightning-protection module respectively with the breaker and the electricity
Source modulus of conversion connection, for when by lightening strikes, protection described device to be not damaged by.
With reference to the first possible implementation of the application first aspect, in the 4th kind of possible implementation, described device
Also include the second protection module；Second protection module includes：Relay and contactor；The relay respectively with the master
Control module connects with the contactor, controls the contactor to break when being in excessively stream, overvoltage or under-voltage condition for described device
Open；The contactor is connected with the power transfer module and the charging module respectively, for when disconnecting, preventing the electricity
Source modular converter is the charging module for power supply.
With reference to the first possible implementation of the application first aspect, in the 5th kind of possible implementation, the charging
Module includes：Control guiding, charging inlet and charging conductor；It is described control guiding respectively with the main control module and the charging
Interface connects, for obtaining the link information of Rechargeable vehicle and being sent to the main control module to ensure safe charging；It is described to fill
Electrical interface is connected with second protection module, the main control module and the charging conductor respectively, for for the electronic vapour
Car is powered；The charging conductor is also connected with the electric automobile, is the charging electric vehicle.
With reference to the 5th kind of possible implementation of the application first aspect, in the 6th kind of possible implementation, described first
Accounting module includes ammeter；Second accounting module includes：Card reader, touch-screen and input block；The main control module is also
Including Charging Detail Record unit；The card reader, touch-screen, input block are connected with the main control module；The touch-screen and input
Unit is arranged at the case surface；The card reader and ammeter are arranged at the enclosure；The ammeter is used for will be current
The Charging Detail Record unit is fed back to calculate charging expense.
With reference to the 6th kind of possible implementation of the application first aspect, in the 7th kind of possible implementation, the shell
Surface is provided with charging conductor mouth, card-reading slot and LPT；The charging conductor mouth and the charging module position correspondence, are used for
Make to pass with the charging conductor；The card-reading slot and the accounting module position correspondence, for making IC-card and the card reader
It is close；The LPT and the print module position correspondence, the paper slip for printer to be printed spue.
With reference to the 4th kind of possible implementation of the application first aspect, in the 8th kind of possible implementation, described device
Also include：Emergent stopping module；The emergent stopping module is connected with the contactor, in case of emergency controlling contact
Device disconnects, and stops to charging electric vehicle.
With reference to the 4th kind of possible implementation of the application first aspect, in the 9th kind of possible implementation, described device
Also include A/D converters and measure voltage ＆ current device；The measure voltage ＆ current device is connected with second protection module respectively
Connected with the A/D converter, for obtaining charging voltage and the electricity that the power transfer module provides for the charging module
The analog signal of stream；The A/D converter is also connected with the main control module, for the analog signal to be converted into digital letter
Number and be sent to the main control module；The main control module, it is additionally operable to when the power transfer module is that the charging module carries
The charging voltage and current digital signal of confession not within a preset range when, disconnect the contactor by the relay.
With reference to the 9th kind of possible implementation of the application first aspect, in the tenth kind of possible implementation, described device
Also include switching value acquisition module；In the switching value acquisition module setting and the main control module, for accelerating main control module
Data are obtained from the A/D converter, first accounting module, the second accounting module and the charging module.
The charging device of electric automobile that the application proposes, turned respectively with power supply network and the power supply by the first protection module
Block connection is changed the mold, the voltage and current of safety is provided for the power transfer module, passes through power transfer module and the master control
Module so that the safe voltage and current is converted to target electricity by power transfer module under the control of the main control module
Pressure and electric current, are connected with power transfer module and main control module respectively by the second protection module, ensure charging device normal
Under working condition, target voltage and electric current are supplied to charging module, by main control module also respectively with accounting module and printing
Module connects, and realizes payment charging and provides the user consumption inventory.Especially, power transfer module can be according to master control mould
The different control conditions of block are converted to the safe voltage and current different target voltage and electric current, realize for
The charging electric vehicle of different charging voltages and current needs, make the charging of electric automobile more convenient.
Brief description of the drawings
Fig. 1 is the charging device of electric automobile schematic diagram according to the embodiment of the present application.
Embodiment
With reference to the accompanying drawings and examples, the embodiment of the application is described in further detail.Implement below
Example is used to illustrate the application, but is not limited to scope of the present application.
Fig. 1 is the charging device of electric automobile schematic diagram according to the embodiment of the present application.As shown in figure 1, the embodiment of the present application
A kind of charging device of electric automobile is provided, including：First protection module, power transfer module, main control module, charging module,
Second protection module, the first accounting module, the second accounting module, print module and shell；First protection module respectively with
Power supply network connects with the power transfer module；The power transfer module is also protected with the main control module and described second respectively
Protect module connection；The main control module also respectively with the charging module, the second protection module, the second accounting module and impression block
Block connects；First accounting module is also connected with the main control module, second protection module and the charging module respectively；Institute
State the first protection module, power transfer module, main control module, charging module, the second protection module, the first accounting module, printing
Module is located in the shell of hollow structure.
In the present embodiment, in order to avoid power supply network end causes to damage to charging device, using the first protection module with supplying
Power network connects, and when powering normal, is powered for charging device, when abnormal electrical power supply, cuts off the power supply to charging device.Due to not
Different to charging voltage and the demand of electric current with electric automobile, the present embodiment uses the electricity that power conversion module provides power supply network
It is charging voltage and electric current that pressure and electric current, which are converted into target voltage indicated by main control module and electric current and are supplied to charging module,
The different charging electric vehicle of demand.In addition, power conversion module is also powered for charging device to ensure each module normal work.
Power conversion module can select according to the charging voltage and current needs of the electric automobile of service provided, and the present embodiment is to this
It is not especially limited, includes but is not limited to：AMS1117 power supply chips.Main control module is can be with power transfer module and charging
The software and hardware combining equipment that module interacts, so that main control module is according to the charge requirement of electric automobile, control Power convert
Module and charging module provide desired charging service for electric automobile, specifically chosen to be determined according to actual conditions, this implementation
Example is not especially limited to this.
In the present embodiment, the second protection module is at normal operating conditions mainly for the protection of charging device.The
One accounting module, the second accounting module are mainly used in obtaining charge capacity progress charging and withholdd, to collect charging to user
Expense.Print module is used to print charge data after charging complete.Charge data includes charge mode, the valency of unit quantity of electricity
Lattice, time, price and the place of this consumption.The present embodiment, which provides charge data printing function, can facilitate car owner to understand this time
The charge condition of vehicle, it can be also used for the authority as reimbursement.Shell can be hollow cuboid, cube or cylinder
Body.Preferably, the shell of the present embodiment is made using galvanized steel plain sheet, and is coated with one using baking finish process in galvanized steel plain sheet appearance
Layer protection paint film, to prevent tide, salt, mist etc. from influenceing, enclosure interior is provided with grounding copper bar, and grounding copper bar is tin plating using H59 copper,
Thickness is 5mm.
The charging device of electric automobile that the application proposes, turned respectively with power supply network and the power supply by the first protection module
Block connection is changed the mold, the voltage and current of safety is provided for the power transfer module, passes through power transfer module and the master control
Module so that the safe voltage and current is converted to target electricity by power transfer module under the control of the main control module
Pressure and electric current, are connected with power transfer module and main control module respectively by the second protection module, ensure charging device normal
Under working condition, target voltage and electric current are supplied to charging module, by main control module also respectively with accounting module and printing
Module connects, and realizes payment charging and provides the user consumption inventory.Especially, power transfer module can be according to master control mould
The different control conditions of block are converted to the safe voltage and current different target voltage and electric current, realize for
The charging electric vehicle of different charging voltages and current needs, make the charging of electric automobile more convenient.
As a kind of alternative embodiment, first protection module, for providing safety for the power transfer module
Voltage and current；The power transfer module, under the control of the main control module by the safe voltage and current
Target voltage and electric current are converted to, is additionally operable to the target voltage and electric current being supplied to the charging by the second protection module
Module；The main control module, for controlling the power transfer module that the safe voltage and current is converted into target electricity
Pressure and electric current, it is charging electric vehicle to be additionally operable to control the charging module, is additionally operable to control the protection charging of the second protection module
Device, it is additionally operable to obtain current electric quantity from the first accounting module to calculate charging expense, is additionally operable to control print module as printing
Charge data；The charging module, for for charging electric vehicle；Second protection module, for protecting charging device；Institute
The first accounting module is stated, for counting power consumption and feeding back to the main control module；Second accounting module, filled for obtaining
Power information and deduct fees；The print module, for printing charge data.
As a kind of alternative embodiment, first protection module includes breaker and lightning-protection module；The breaker point
It is not connected with the power supply network and lightning-protection module, for disconnecting when there is short circuit or electric leakage, stops powering for described device；Institute
State lightning-protection module to be connected with the breaker and the Power convert mould respectively, for when by lightening strikes, described in protection
Device is not damaged by.
In the present embodiment, for avoid charging device occur in the course of the work short circuit or electric leakage when, to Rechargeable vehicle
Rechargeable battery causes irreversible damage, and the present embodiment uses breaker charging device is stopped as charging electric vehicle in time.
Specifically, when charging device occur short circuit or electric leakage when, main control module directly controls breaker to disconnect, make power transfer module and
Charging module disconnects, and prevention power transfer module is charging module for power supply, and then stops to charging electric vehicle.Wherein,
Breaker can be selected according to actual conditions, and the present embodiment is not construed as limiting to this, be included but is not limited to：Breaker uses DZ47LE-
63 RCCBs.
In the present embodiment, because charging device is in outdoor state, when there is thunder and lightning in rainy weather, exist by thunder and lightning
The possibility hit, therefore, the present embodiment are protected using thunder and lightning module to charging device, to avoid charging device because of thunder and lightning
Occur badly damaged and Rechargeable vehicle is caused to damage.Specifically, when thunder and lightning hits charging device, lightning-protection module is by lightning energy
Amount introduces underground, makes charging device work unaffected.The arrester used in lightning-protection module can select according to actual conditions, this
Embodiment is not construed as limiting to this, is included but is not limited to：Using CDY1-40 arresters, and during single phase power supply, the mode of connection selects P+
The N modes of connection.
As a kind of alternative embodiment, described device also includes the second protection module；Second protection module includes：After
Electrical equipment and contactor；The relay is connected with the main control module and the contactor respectively, is in for described device
The contactor is controlled to disconnect when stream, overvoltage or under-voltage condition；The contactor respectively with the power transfer module and described
Charging module connects, for when disconnecting, it to be the charging module for power supply to prevent the power transfer module.
In the present embodiment, charging device in the course of the work, because excessively stream, overvoltage or under-voltage occurs in a variety of causes
Situation.Now, device it is difficult to ensure that stable working condition, can not more provide for electric automobile and stablize suitable voltage and electricity
Stream.To avoid the rechargeable battery to Rechargeable vehicle from causing irreversible damage, the present embodiment, which uses, includes relay and contactor
The second protection module when there is excessively stream, overvoltage or under-voltage condition in charging device, make in time charging device stop be electronic vapour
Car charges.Specifically, when charging device occur excessively stream, overvoltage or it is under-voltage when, master control module controls relay disconnects contactor,
So that power transfer module and charging module disconnect, prevention power transfer module is charging module for power supply, and then is stopped
To charging electric vehicle.Wherein, relay and contactor can be selected according to actual conditions, and the present embodiment is not construed as limiting to this, bag
Include but be not limited to：Relay uses JQX-13F electromagnetic relays, and contactor uses CJX2-4011M A.C. contactors.
As a kind of alternative embodiment, the charging module includes：Control guiding, charging inlet and charging conductor；It is described
Control guiding is connected with the main control module and the charging inlet respectively, for obtaining link information and the transmission of Rechargeable vehicle
To the main control module to ensure safe charging；The charging inlet respectively with second protection module, the main control module
Connected with the charging conductor, for being powered for the electric automobile；The charging conductor is also connected with the electric automobile, is
The charging electric vehicle.
In the present embodiment, control guiding is mainly used in obtaining the link information and feedback of Rechargeable vehicle by charging inlet
To main control module.When main control module knows that Rechargeable vehicle correctly connects, it is charging electric vehicle to control charging inlet.The process
Rechargeable vehicle invalid charging in the case where malunion is true is avoided, is lost time, while it is true to it also avoid malunion
In the case of charging cause automobile rechargeable battery damage possibility.
As a kind of alternative embodiment, first accounting module includes ammeter；Second accounting module includes：Card Reader
Device, touch-screen and input block；The main control module also includes Charging Detail Record unit；The card reader, touch-screen, input block with
The main control module connection；The touch-screen and input block are arranged at the case surface；The card reader and ammeter are set
In the enclosure；The ammeter to the Charging Detail Record unit by current feedback for calculating charging expense.
In the present embodiment, card reader can be card insert type card reader, can also be the induction type card reader based on NFC,
Preferably, using ST-RF04 IC-card card reader.Touch-screen be mainly used in showing before charging starts charge mode options,
Corresponding parameter fills in frame and charging voltage and electric current options, and main control module is sent to after the completion of parameter setting.Fill
Power mode options can be to determine electricity charging, the charging of deposit volume, fix time and charge or be full of.Main control module is according to the letter of reception
Cease to send to charging module and start to charge up signal, and touch-screen is fed back at interval of certain time generation charge parameter surplus.
Touch-screen be additionally operable to charging when, according to display charge parameter surplus, as dump energy, remaining sum, remaining time or
Whether it is full of.Preferably, touch-screen can use model SVB-LT0701 7 cun of LVDS touch-screens.The touch-screen is directed to industry control
7 cun of digital LED liquid crystal display die sets that equipment, Medical Devices and military industry equipment specially design, be integrated with LVDS turn TTL circuits,
Driving circuit and LED backlight drive circuit, have high reliability, low-power consumption, wide temperature work, ultra-thin and interface simple and direct etc.
Advantage.Input block can be that the touch input keyboard that touch-screen carries can also be the key board set in addition.It is in addition, main
Control module is additionally operable to charging module transmission stopping charging signals having stopped to electronic vapour when completing to charge according to charge mode
Car charges, and sends charging completion signal to touch-screen to show charging complete.
In the present embodiment, for convenience of charging, ammeter is taken to be connected respectively with the second protection module and charging module, and will
Electricity feeds back to the Charging Detail Record unit in main control module.Ammeter can be selected according to actual conditions, and the present embodiment is not construed as limiting to this, bag
Include but be not limited to：B23-312-400 is mono-/the dual-purpose AC energy meter of three-phase.In this embodiment, it is preferred that main control module is adopted
With MY-EVC3000S charging control modules.The charging control module using TI AM3354 CPU, PSAM/ESAM encryption chip,
256M DDR3 internal memories, 512MB Nand Flash memory spaces.In addition, 4G the whole networks built in the charging control module lead to module,
With 1 SIM card interface, 4 tunnel UART interfaces, 2 road RS485 interfaces, 2 road CAN BUS interfaces, 1 road 100M Ethernet interfaces, branch
LVDS interface (20 line), 4 wire resistive touchscreen interfaces, 4 line backlight electric power interfaces are held, Linux3.4 operating systems are installed.
As a kind of alternative embodiment, the case surface is provided with charging conductor mouth, card-reading slot and LPT；It is described to fill
Electric lead mouth and the charging module position correspondence, for making to pass with the charging conductor；The card-reading slot and the charging
Module position is corresponding, for making IC-card and the card reader close；The LPT and the print module position correspondence, are used for
The paper slip of printer printing is spued.
In the present embodiment, charging conductor mouth is the through hole that diameter is slightly larger than wire.Card-reading slot is width slightly larger than charging
The oblong openings of IC-card.LPT is the width opening wide slightly larger than type slug.
As a kind of alternative embodiment, described device also includes：Emergent stopping module；The emergent stopping module with it is described
Contactor connects, and disconnects, stops to charging electric vehicle in case of emergency control contactor.
In the present embodiment, emergent stopping module is used in case of emergency, for example, main control module is to the second protection module
During ability out of hand, manually booting emergent stopping module disconnects contactor, stops to charging electric vehicle.Preferably, exist
In the present embodiment, emergent stopping module is switched using LAY5BS435.
As a kind of alternative embodiment, described device also includes A/D converters and measure voltage ＆ current device；The voltage electricity
Current sensor is connected respectively with second protection module and A/D converter connection, for obtaining the Power convert mould
Block is the charging voltage that the charging module provides and the analog signal of electric current；The A/D converter also with the main control module
Connection, for the analog signal to be converted into data signal and is sent to the main control module；The main control module, is additionally operable to
When the power transfer module be the charging module provide charging voltage and current digital signal not within a preset range when,
The contactor is disconnected by the relay.
In the present embodiment, it is the charging electricity that charging module provides to obtain power transfer module by measure voltage ＆ current device
The analog signal is simultaneously converted to data signal using A/D converter and is sent to the master control by pressure and the analog signal of electric current
Module, main control module can be monitored in real time to charging voltage and electric current, once there is charging voltage and electric current not default
In the range of situation, can in time stop charging, avoid that Rechargeable vehicle is caused to damage.Preferably, Current Voltage detector is adopted
With PT-550 voltage sensors and HWGS-9 current sensors, a/d converter uses ADI AD7705 chips.
As a kind of alternative embodiment, described device also includes switching value acquisition module；The switching value acquisition module is set
Put with the main control module, for accelerating main control module from the A/D converter, first accounting module, the second charging
Module and the charging module obtain data.
In the present embodiment, by setting switching value acquisition module on main control module, main control module is accelerated from the A/D
Converter, first accounting module, the second accounting module and the charging module obtain data, quickly can carry out in time
Judge charging voltage and electric current whether within a preset range, carry out expense calculating and judge whether to start to charge up, improve dress
The treatment effeciency put and sensitivity.
Finally, the present processes are only preferable embodiment, are not intended to limit the protection domain of the application.It is all
Within spirit herein and principle, any modification, equivalent substitution and improvements made etc., the protection of the application should be included in
Within the scope of.
Claims (10)
- A kind of 1. charging device of electric automobile, it is characterised in that including：First protection module, power transfer module, master control mould Block, charging module, the second protection module, the first accounting module, the second accounting module, print module and shell；First protection module is connected with power supply network and the power transfer module respectively；The power transfer module is also connected with the main control module and second protection module respectively；The main control module is also connected with the charging module, the second protection module, the second accounting module and print module respectively；First accounting module is also connected with the main control module, second protection module and the charging module respectively；First protection module, power transfer module, main control module, charging module, the second protection module, the first charging mould Block, print module are located in the shell of hollow structure.
- 2. device according to claim 1, it is characterised in thatFirst protection module, for providing the voltage and current of safety for the power transfer module；The power transfer module, for the safe voltage and current to be converted into mesh under the control of the main control module Voltage and current is marked, is additionally operable to the target voltage and electric current being supplied to the charging module by the second protection module；The main control module, for controlling the power transfer module that the safe voltage and current is converted into target voltage And electric current, it is charging electric vehicle to be additionally operable to control the charging module, is additionally operable to control the second protection module protection charging dress Put, be additionally operable to obtain current electric quantity from the first accounting module to calculate charging expense, be additionally operable to control print module to fill for printing Electric data；The charging module, for for charging electric vehicle；Second protection module, for protecting charging device；First accounting module, for counting power consumption and feeding back to the main control module；Second accounting module, for obtaining charge information and deducting fees；The print module, for printing charge data.
- 3. device according to claim 1, it is characterised in that first protection module includes breaker and lightning protection mould Block；The breaker is connected with the power supply network and lightning-protection module respectively, for being disconnected when there is short circuit or electric leakage, is stopped Powered for described device；The lightning-protection module is connected with the breaker and the Power convert mould respectively, for when by lightening strikes, protecting Shield described device is not damaged by.
- 4. device according to claim 1, it is characterised in that second protection module includes：Relay and contactor；The relay is connected with the main control module and the contactor respectively, for described device be in excessively stream, overvoltage or The contactor is controlled to disconnect during under-voltage condition；The contactor is connected with the power transfer module and the charging module respectively, for when disconnecting, described in prevention Power transfer module is the charging module for power supply.
- 5. device according to claim 1, it is characterised in that the charging module includes：Control guiding, charging inlet and Charging conductor；The control guiding is connected with the main control module and the charging inlet respectively, and the connection for obtaining Rechargeable vehicle is believed Cease and be sent to the main control module to ensure safe charging；The charging inlet is connected with second protection module, the main control module and the charging conductor respectively, for for The electric automobile power supply；The charging conductor is also connected with the electric automobile, is the charging electric vehicle.
- 6. device according to claim 5, it is characterised in that first accounting module includes ammeter；Second meter Expense module includes：Card reader, touch-screen and input block；The main control module also includes Charging Detail Record unit；The card reader, touch-screen, input block are connected with the main control module；The touch-screen and input block are arranged at the case surface；The card reader and ammeter are arranged at the enclosure；The ammeter is used to current electric quantity feeding back to the Charging Detail Record unit to calculate charging expense.
- 7. device according to claim 6, it is characterised in that the case surface is provided with charging conductor mouth, card-reading slot And LPT；The charging conductor mouth and the charging module position correspondence, for making to pass with the charging conductor；The card-reading slot and the accounting module position correspondence, for making IC-card and the card reader close；The LPT and the print module position correspondence, the paper slip for printer to be printed spue.
- 8. device according to claim 4, it is characterised in that described device also includes：Emergent stopping module；The emergent stopping module is connected with the contactor, is disconnected, is stopped to electricity in case of emergency control contactor Electrical automobile charges.
- 9. device according to claim 4, it is characterised in that described device also includes A/D converters and voltage x current is examined Survey device；The measure voltage ＆ current device is connected respectively with second protection module and A/D converter connection, for obtaining The power transfer module is the charging voltage that the charging module provides and the analog signal of electric current；The A/D converter is also connected with the main control module, for the analog signal to be converted into data signal and sent To the main control module；The main control module, it is additionally operable to when the power transfer module is the charging voltage and electric current number that the charging module provides Word signal not within a preset range when, disconnect the contactor by the relay.
- 10. device according to claim 9, it is characterised in that described device also includes switching value acquisition module；In the switching value acquisition module setting and the main control module, for accelerating main control module from the A/D converter, institute State the first accounting module, the second accounting module and the charging module and obtain data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867011.9U CN207015182U (en) | 2017-07-17 | 2017-07-17 | Charging device of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720867011.9U CN207015182U (en) | 2017-07-17 | 2017-07-17 | Charging device of electric automobile |
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| CN207015182U true CN207015182U (en) | 2018-02-16 |
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| CN201720867011.9U Expired - Fee Related CN207015182U (en) | 2017-07-17 | 2017-07-17 | Charging device of electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109446858A (en) * | 2018-11-30 | 2019-03-08 | 北京聚利科技股份有限公司 | Vehicle carried electronic label |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109446858A (en) * | 2018-11-30 | 2019-03-08 | 北京聚利科技股份有限公司 | Vehicle carried electronic label |
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Granted publication date: 20180216 Termination date: 20200717 |