CN205004775U - Electric automobile of function stake of charging of charging of integrated alternating current -direct current - Google Patents
Electric automobile of function stake of charging of charging of integrated alternating current -direct current Download PDFInfo
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- CN205004775U CN205004775U CN201520641276.8U CN201520641276U CN205004775U CN 205004775 U CN205004775 U CN 205004775U CN 201520641276 U CN201520641276 U CN 201520641276U CN 205004775 U CN205004775 U CN 205004775U
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Abstract
The domestic and international most current non - vehicular of the electric automobile stake of charging at present divides into all that solitary interchanges miniwatt is charged at a slow speed and two kinds quick charges of direct current high -power are different kinds of. Exchange miniwatt chargeable type at a slow speed, can't substitute the bad for the good fast because of its output is not enough, and the high -power quick chargeable type of direct current though its output is bigger than exchanging the trickle charge, is enough to guarantee to be full of rapidly the vehicle, the loss etc. Of tackling battery life mutually is also great. This patent be exactly according to the present stake of charging at present exist so not enough, an and electric automobile of function stake of charging of charging of integrated alternating current -direct current of design, the pile body design divides into by the global facility, exchanges trickle charge electric wiring, main control computer electric wiring and direct current fills four parts of electric wiring soon and forms, can satisfy the demand of charging under a lot of circumstances.
Description
Technical field
This patent belongs to new energy electric motor vehicle charging automated information control technology field.
Background technology
At present, the overwhelming majority both domestic and external existing electric automobile non-vehicle-mounted type charging pile, all divide into independent interchange small-power charge at a slow speed and DC high-power quick charge two kinds dissimilar: for interchange small-power charge type at a slow speed, at electric automobile, car owner is pressed for time, need to be full of fast Vehicular battery drive immediately trip when, cannot meet because its power output is not enough; And for DC high-power quick charge, although its power output is larger than exchanging trickle charge, be enough to ensure to be full of vehicle rapidly, but, the loss tackling battery life is mutually also comparatively large, in addition when idle period such as night that power load is low, the electricity charge of paddy electricity also comparatively daytime low, therefore, but now do not select direct current to fill soon and adopt that to exchange trickle charge mode more excellent to Vehicular charging.Visible, these non-vehicle-mounted type charging piles existing, owing to isolating the AC and DC charging way of output and this of power output, people be make to possess different charging rate charging pile isolation be divided into dissimilar, function seems single-minded, thus cannot meet the instructions for use to the opposition like this of Vehicular charging speed under these two kinds of different situations simultaneously.
Summary of the invention
Object of the present invention in order to overcome the defect that above-mentioned prior art exists, provides a kind of electric automobile charging pile of integrated alternating current-direct current charge function just.
The object of the invention is to realize by following technical solution.
An electric automobile charging pile for integrated alternating current-direct current charge function, is characterized in that, comprises global facility, exchanges trickle charge electric wiring, main control computer electric wiring and direct current charging quickly gas circuit.Wherein:
Described global facility is made up of electric automobile charging pile shell, the input of 380V three-phase four-wire system alternating current, plant-grid connection circuit, contactor, lightning arrester, main control computer, man-machine interface, running LED, Temperature Humidity Sensor, card reader, loud speaker and bill printer.Lightning arrester connects the 380V three-phase four-wire system alternating current of input, other end ground connection.Man-machine interface, running LED, Temperature Humidity Sensor, card reader, loud speaker are connected with main control computer respectively with bill printer.It is multiplexing that these building blocks are designed to AC and DC charge function.
Described interchange trickle charge electric wiring is sequentially connected by earth leakage protective device 1, contactor, electric energy meter, AC charging control bootstrap module and AC charging rifle; The interchange charge function at a slow speed of pile body is jointly realized under the management and control of main control computer.
Described main control computer electric wiring is sequentially connected by earth leakage protective device 3, contactor, power supply and main control computer, and main control computer serves as the Surveillance center of whole charging pile.
Described direct current charging quickly gas circuit is sequentially connected by earth leakage protective device 2, contactor, electric energy meter, high-power charger, DC charging control bootstrap module and DC charging rifle.
Electrical design of the present invention divides different circuit by function, and power supply input is unified adopts 380V three-phase four-wire system alternating current, and the 220V AC power supply exchanging trickle charge function and main control computer obtains mutually from wherein getting one.
Arbitrary phase line of interchange trickle charge of the present invention electric connection 380V three-phase four-wire system alternating current input and center line; Described main control computer electric wiring connects arbitrary phase line and the center line of the input of 380V three-phase four-wire system alternating current; Three phase lines of described direct current charging quickly gas connection 380V three-phase four-wire system alternating current input.
The present invention is merged simultaneously is exchanged trickle charge and direct current and fill related electric circuit and parts soon in a stake, thus is implemented in same stake both supported to exchange and charges at a slow speed, also supports the charging modes that direct current quick charge these two kinds is different.
The present invention according to its equipped AC and DC recharging circuit unit and software program design, can simultaneously and behavior two electric automobiles charge respectively, wherein a chassis patches the trickle charge of AC charging rifle, and another patches DC charging rifle and fills soon.
The installation execution mode of stake of the present invention can cutting, configurable degree high, namely interchange trickle charge and direct current charging quickly gas circuit can be matched as required, thus both fast and slow charge Electricity Functionals can flexible combination, the electric automobile charging pile of integrated interchange and DC charging function while not only realizing described in this patent, also can realize single friendship common at present or the stake of direct current special charging.
The invention has the beneficial effects as follows:
1. merge in a charging pile simultaneously exchange trickle charge and direct current and fill related electric circuit and parts soon, thus be implemented in same stake both supported to exchange and charge at a slow speed, also support the charging modes that direct current quick charge these two kinds is different.
2. charging pile installation execution mode can cutting, configurable degree high, namely interchange trickle charge and direct current charging quickly gas circuit can be matched as required, thus both fast and slow charge Electricity Functionals can flexible combination, the electric automobile charging pile of integrated interchange and DC charging function while not only realizing described in this patent, also can realize single friendship common at present or the stake of direct current special charging.
3. other parts realizing AC and DC charge function divide circuit independently separately design specially, improve independence, are independent of each other, can concurrent working, for two cars carry out slowly simultaneously, quick charge.
4., for reaching the object made full use of, the shell, plant-grid connection circuit, lightning arrester etc. of charging pile and the various peripheral hardware building block such as card reader, bill printer are designed to global facility, for AC and DC charge function is multiplexing.
Accompanying drawing explanation
Fig. 1 is the global facility connecting structure for electrical equipment figure of charging pile of the present invention.
Embodiment
As Fig. 1, the power supply input of charging pile is provided by 380V three-phase four-wire system alternating current, and after power supply access, the first equipped lightning arrester of grounding shunt, for the protection of the infringement of pile body parts from the high transient overvoltage caused because of thunderbolt or power network fluctuation etc. etc.On the right side of lightning arrester bypass, and then the 380V three-phase four-wire system alternating current of input just branches to immediately and exchanges trickle charge, main control computer and direct current and fill three different independent electrical lines branch soon.
Interchange trickle charge electric wiring is responsible for realizing interchange and is exported charge function at a slow speed.Get arbitrary phase line (L1 as in Fig. 1) three phase lines and the neutral line (N in Fig. 1) from 380V three-phase four-wire system input AC electricity to obtain the power supply that 220V single-phase alternating current forms this circuit and input.This 220V single-phase alternating current of input, first through an earth leakage protective device, in order to exporting quick disjunction when electric leakage appears in charge circuit, is avoided the injury of vehicle, personnel and the adverse effect to pile body parts.Next through one, by the public contactor of three electrical branch, (the coil KM1 of this contactor combines the scram button installed and expose to pile body shell full position for the 220V single-phase alternating current of input, charging pile is worked as in common realization in case of emergency to be needed artificially out of service immediately, as the external world meet accident the accidents such as supply line is on fire time, for protection pile body, vehicle and personnel and the hand off carried out are powered, stop pile body run emergent defense operation) contact (K1 in Fig. 1), exchange after trickle charge exports the electric energy meter of power consumption etc. through one piece for measuring again, (function of module is mutual with the vehicle-mounted AC charging machine of electric automobile to control bootstrap module in the AC charging realized in accordance with " GB/T20234.2-2011 electric car conduction chargeable connection device part 2: alternating-current charging interface ", be responsible for measuring corresponding monitoring point voltage, export maximum current value pwm signal is provided and performs charging export on off control etc.) monitoring and the coordination of main control computer that is attached thereto under, realize electric energy supplying by the output of electrical socket for the interchange of plug to vehicle finally by AC charging rifle.
The 380V three-phase four-wire system alternating current that the power supply input of main control computer electric wiring is inputted by pile body is got arbitrary phase line and the neutral line and is obtained 220V single-phase alternating current and form.First this single-phase alternating current flows through an earth leakage protective device; again through the contact of public contactor; input a special power supply of main control computer electric wiring afterwards; adaptation is carried out through this power supply; the various direct currents obtaining dimension are exported after conversion; in order to drive main control computer and other equipment such as the transducer be attached thereto and peripheral hardware (be for purpose of brevity, do not draw corresponding to electrical connection in FIG one by one).The core component of this electric wiring is exactly main control computer, the monitoring software program of charging pile is installed within it, the work being responsible for planning as a whole the whole charging pile of scheduling runs, by what be connected with main control computer: the bootstrap module that charges monitors the refresh operations of other two (exchange trickle charge and direct current fills soon) electric wirings; Input module (touch-screen, keyboard) and display module (display) represent man-machine interface in order to manipulate charging pile to pile body user; Loud speaker reports the prompting of interface operation real-time voice to pile body user; Card reader provides charging identification billing accounts authentication service to pile body user; Bill printer provides the service of charging disbursement and sattlement voucher bill printing to pile body user; Running LED intuitively represents pile body instantaneous operating conditions to user; The Temperature Humidity Sensor be installed in pile body measures operating ambient temperature and the humidity parameter of the inner all electric wirings of pile body and building block in real time, automatically corresponding safeguard measure is taked when parameter exceeds and pre-sets threshold value, as time overheated, order charging guides control module to disconnect output loop, temporary break charging service etc.; Electric energy meter is measured charging in real time and is exported power consumption, electric current, voltage and power parameter, also automatically performs protection act when parameter surpasses predetermined threshold value, as the same order bootstrap module disconnection charging in limited time of performance number superelevation exports.
Direct current charging quickly gas circuit is responsible for realizing direct current and is exported quick-charge function.The connecting structure of this circuit and component function before high-power charger, with interchange trickle charge electric wiring except corresponding component is changed to except three facies patterns all identical by unipolar type, without other any important difference.After the 380V three-phase four-wire system alternating current arrival high-power charger of pile body input, the control command assigned according to the main control computer be attached thereto by charger, be meet the phase induced current of Vehicular charging demand and the direct current of voltage swing by transformation of electrical energy, supplying by electrical socket output for the direct current of plug to vehicle by DC charging rifle.DC charging rifle also controls bootstrap module with the DC charging realized in accordance with " GB/T20234.3-2011 electric car conduction chargeable connection device the 3rd part: direct-current charging interface " and " the non-vehicle-mounted conduction-type charger of GB/T27930-2011 electric automobile and the communication protocol between battery management system " and is connected, the built-in embedded software hardware system of module by this two standard implementation based on CAN and test point voltage measurement between vehicle BMS and charge and control application protocol data message interaction etc., module is also real-time reports the associated vehicle charge requirement obtained alternately and status data the main control computer be attached thereto.
Claims (2)
1. an electric automobile charging pile for integrated alternating current-direct current charge function, is characterized in that, comprises global facility, exchanges trickle charge electric wiring, main control computer electric wiring and direct current charging quickly gas circuit, wherein:
Described global facility is made up of electric automobile charging pile shell, 380V three-phase four-wire system alternating-current power supply line attachment, contactor, lightning arrester, main control computer, man-machine interface, running LED, Temperature Humidity Sensor, card reader, loud speaker and bill printer; Lightning arrester connects the 380V three-phase four-wire system alternating current of input, other end ground connection, and man-machine interface, running LED, Temperature Humidity Sensor, card reader, loud speaker are connected with main control computer respectively with bill printer;
Described interchange trickle charge electric wiring is sequentially connected by earth leakage protective device 1, contactor, electric energy meter, AC charging control bootstrap module and AC charging rifle;
Described main control computer electric wiring is sequentially connected by earth leakage protective device 3, contactor, power supply and main control computer;
Described direct current charging quickly gas circuit is sequentially connected by earth leakage protective device 2, contactor, electric energy meter, high-power charger, DC charging control bootstrap module and DC charging rifle.
2. the electric automobile charging pile of a kind of integrated alternating current-direct current charge function according to claim 1, is characterized in that, arbitrary phase line of described interchange trickle charge electric connection 380V three-phase four-wire system alternating current input and center line; Described main control computer electric wiring connects arbitrary phase line and the center line of the input of 380V three-phase four-wire system alternating current; Three phase lines of described direct current charging quickly gas connection 380V three-phase four-wire system alternating current input.
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098916A (en) * | 2015-08-24 | 2015-11-25 | 昆明能讯科技有限责任公司 | Electromobile charging pile integrated with charging functions of AC and DC |
CN106042955A (en) * | 2016-05-27 | 2016-10-26 | 安徽明瑞智能科技股份有限公司 | Management system for electric automobile charging pile |
CN106671806A (en) * | 2016-11-28 | 2017-05-17 | 芜湖市吉安汽车电子销售有限公司 | New energy vehicle battery charging management system |
CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
CN109466364A (en) * | 2018-11-15 | 2019-03-15 | 东软睿驰汽车技术(沈阳)有限公司 | A kind of identity authentication method and device |
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2015
- 2015-08-24 CN CN201520641276.8U patent/CN205004775U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105098916A (en) * | 2015-08-24 | 2015-11-25 | 昆明能讯科技有限责任公司 | Electromobile charging pile integrated with charging functions of AC and DC |
CN106042955A (en) * | 2016-05-27 | 2016-10-26 | 安徽明瑞智能科技股份有限公司 | Management system for electric automobile charging pile |
CN106671806A (en) * | 2016-11-28 | 2017-05-17 | 芜湖市吉安汽车电子销售有限公司 | New energy vehicle battery charging management system |
CN108349405A (en) * | 2017-03-31 | 2018-07-31 | 深圳欣锐科技股份有限公司 | A kind of on-board charging system and Vehicular charger |
CN109466364A (en) * | 2018-11-15 | 2019-03-15 | 东软睿驰汽车技术(沈阳)有限公司 | A kind of identity authentication method and device |
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