CN203119511U - AC charging post - Google Patents
AC charging post Download PDFInfo
- Publication number
- CN203119511U CN203119511U CN 201220710937 CN201220710937U CN203119511U CN 203119511 U CN203119511 U CN 203119511U CN 201220710937 CN201220710937 CN 201220710937 CN 201220710937 U CN201220710937 U CN 201220710937U CN 203119511 U CN203119511 U CN 203119511U
- Authority
- CN
- China
- Prior art keywords
- unit
- charging pile
- alternating
- charging
- current charging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the field of electric automobile charging and especially relates to an AC charging post. The AC charging post includes a main MCU. The main MCU is connected with a card-reading unit, a charging circuit unit, an input unit, a display unit, a metering unit, an electromagnetic tank unit, a voice guiding unit, a backup power source unit, a lightning and electric leakage preventing unit, a communication unit and a dip angle detecting unit in distribution through a data bus. The card-reading unit, the charging circuit unit, the input unit, the display unit, the metering unit, the electromagnetic tank unit, the voice guiding unit, the backup power source unit, the lightning and electric leakage preventing unit, the communication unit and the dip angle detecting unit are connected to the main MCU respectively. The display unit includes an operation display module and an equipment status display module. The AC charging post provided by the utility model has beneficial effects that the completeness of a charging process is maintained and charging complaints caused by power failure are reduced; circulatory charging of the backup power source unit can be realized after power supply is restored, so that the service lifetimes of the backup power source unit and a vehicle battery are prolonged.
Description
Technical field
The utility model relates to the charging electric vehicle field, particularly a kind of alternating-current charging pile.
Background technology
Automobile once was described as the machine that changes the world, when bringing quick mode of transportation to us, had also produced a series of problems such as energy security, environmental pollution and global warming.At present, energy-saving and emission-reduction have become the top priority of global automobile industry, and the development new-energy automobile has become the strategic direction of global auto industry, and new-energy automobile is expected to become the machine that changes the world again.
Electric automobile has become the important development direction that replaces the traditional power automobile, leads the automobile industry New Times as the outstanding representative of new energy development.Instantly, the world car industry is just actively thrown oneself in the exploitation and popularization process of electric automobile, and national governments and enterprise have dropped into a large amount of human and material resources and financial resources in the electric automobile field.China is under the policy guide of three vertical three horizontal research and development layouts, and the electric automobile career development is also very rapid.
Battery and charging technique are the bottlenecks of electric vehicle development, and its business development and operation way thereof have determined popularization degree and the business-like space of electric automobile in some sense.Simultaneously, charging station also is the first sign in new-energy automobile epoch.Under the new forms of energy policy support, estimate that the average annual new-energy automobile demand of 2011-2015 China will reach 350,000,2015 annual requirements will reach 970,000.As the infrastructure of new-energy automobile, electric automobile charging station is expected to break out prior to new-energy automobile market.
Alternating-current charging pile provides energy recharge as the operation of electric automobile, is that electric automobile develops necessary important supporting infrastructure.
Alternating-current charging pile provides ac charging power supply to the electronic passenger vehicle with vehicle-mounted charge machine, and alternating-current charging pile is generally built in the parking lot or the roadside, has that power is less, floor space is little, builds easily the characteristics such as flexible, disposable input is little of layouting.Though it is very simple to build single alternating-current charging pile, alternating-current charging pile will form network could satisfy the needs that electric automobile is popularized.
But whole electrically-charging equipment industry also is in starting and technology stage of fumbling, and alternating-current charging pile is on the market all deposited big very big room for improvement from surface structure, electrical design, control mechanism at present.Existing alternating-current charging pile generally is fixedly mounted on outside the electric automobile, is connected with AC network, and the electric supply installation of AC power is provided for electric automobile vehicle-mounted charge machine (namely being fixedly mounted on the charger on the electric automobile).Alternating-current charging pile only provides electric power output, does not have charge function, and alternating-current charging pile does not have stand-by power supply, and after power down, it is professional to handle charging.
The utility model content
The utility model purpose is to provide a kind of alternating-current charging pile, generally be fixedly mounted on outside the electric automobile, be connected with AC network to solve alternating-current charging pile of the prior art, the electric supply installation of AC power is provided for electric automobile vehicle-mounted charge machine (namely being fixedly mounted on the charger on the electric automobile), alternating-current charging pile only provides electric power output, there is not charge function, alternating-current charging pile does not have stand-by power supply, after power down, can't handle the professional technical matters of charging.
The utility model purpose is achieved through the following technical solutions:
A kind of alternating-current charging pile, it is characterized in that, comprise main MCU unit, and this main MCU unit distributes by the total data line and is connected with card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit is connected with main MCU unit respectively, and described display unit comprises Operation display module and equipment state display module.
Preferably, comprise uplink communication unit and downgoing communication unit, described alternating-current charging pile carries out communication by uplink communication unit and background monitoring system, and described alternating-current charging pile carries out communication by downgoing communication unit and vehicle-mounted charge machine.
Preferably, described uplink communication unit comprises Ethernet, GPRS/CDMA, RS232, in infrared one or more.
Preferably, described downgoing communication unit comprises one or more between pwm signal bus, CAN bus, the RS485.
Preferably, described main MCU unit is 32 risc chips.
Preferably, described inclination angle detection unit is for designing at the inner obliquity sensor of alternating-current charging pile, because by vehicle collision, when the generation angle tilted, main MCU responded to the signal that feed back at the inclination angle by obliquity sensor, can cut off main power circuit automatically when charging pile.
Preferably, described equipment state display module comprises operation display, charging display and fault detector.
Compared with prior art, the utility model has following beneficial effect:
Standby power unit can effectively make charging pile carry out operate as normal 24 hours, has safeguarded the integrality of charging, reduces the charging that causes because having a power failure and complains, simultaneously, when sending a telegram here again, can carry out cycle charging to standby power unit, to prolong standby power unit and on-vehicle battery life-span; It has also solved the problem in original metal keyboard waterproof, the problem that is connected with the charging pile complete machine, charging pile man-machine interaction waterproof problem and keyboard useful life in addition.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that the master of the technical program looks;
Fig. 2 charging control process flow process;
Fig. 3 is pwm signal figure;
Fig. 4 charging principle figure.
Embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, a kind of alternating-current charging pile, comprise main MCU unit, card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit connects respectively at main MCU unit, and described standby power unit comprises the charging circuit subelement, the lead-acid battery of discharge circuit subelement and 12V/5A.
Introduce composition and the function of each unit of charging pile below respectively:
Card reading unit: compatible various contacts and non-contact IC card, effectively subscriber card is read and write, user profile is fed back to charger fill main MCU;
Input unit: " capacitance touch inductive keyboard " places the acrylic panel back, and by touching the acrylic panel, effectively the information with man-machine interaction is sent to charging pile master MCU;
Electromagnetism warehouse receipt unit: the electromagnetism storehouse mainly is for the connection charging plug, and confirms that whether charging plug connects, and in the process of whole charging, with the door locking, to guarantee the safety of whole charging process, the rifle that prevents from simultaneously charging is stolen by the people fully;
The voice guide unit: according to whole charging process, voice guide is carried out in the work in any one stage so that the user easier finish whole charging process;
Display unit: mainly by 7 cun liquid crystal display screens, three " RUN "s, " charging ", " fault " indicator lights constitute, and show the electric weight of record of charging, warning message, battery information, system information, storage battery.Also device parameter, unit price can be set.Indicator light is when charging: " RUN ", " charging " indicator light meeting Chang Liang show on the LCD screen " charging ".During standby: " RUN " indicator light meeting Chang Liang; Show on the LCD screen " standby ".Malfunction: " fault " indicator light meeting Chang Liang shows on the LCD screen " fault ";
Metering units: according to existing period rate, user's charge capacity is accurately measured, simultaneously power consumption is calculated;
Memory cell: local solid-state memory is up to 32M, and with user profile, the parameters of charge information, electric automobile is carried out this locality preservation, can preserve the user's valid data more than 3 months;
The charge circuit unit: be mainly used in forceful electric power deciliter;
Lightning protection electric leakage unit: comprise two major parts: the one, lightning-protection module, the module of leaking electricity on the other hand; Because charging pile is installed in the open air mostly; after power line is struck by lightning; lightning-protection module dress electric power incoming line place, the effect of lightning-protection module is to protect a kind of electrical equipment that various electric equipments are avoided lightning overvoltage, switching overvoltage in the electric power system, Frequency Transient Overvoltage is impacted and damage.Lightning-protection module be sense on the circuit behind the high pressure moment circuit and " " UNICOM, the lightning current of releasing.Reach the purpose of protection charging pile.The electric leakage module, when the phase line of protected circuit directly or by unexpected load is connected the earth, and generation near sinusoidal ripple and its effective value are the residual currents that slowly changes, when this electric current during greater than certain numerical value, earth leakage protective device cuts off this circuit, and earth leakage protective device can adopt zero sequence current mutual inductor when realizing, its effect is the reflection leakage current signal, so constitute the test section of whole earth leakage protective device; Also be useful on to measure and amplify the leakage current signal part, constitute comparison, the control section of earth leakage protective device; Can adopt A.C. contactor to constitute earth leakage protective operating part.When electric leakage takes place charging pile, separate with power supply fast, guarantee the safety of the person and whole power utilization environment;
Standby power unit: comprise the lead-acid battery of charging circuit, discharge circuit, 12V/5A, at power supply state, charging circuit carries out step-down, rectification to the 220V circuit, judges the voltage of battery simultaneously, if under-voltage, then it is charged; When charging pile is in power down mode, lead-acid battery can be powered to whole charging pile by discharge circuit, and the capacity of lead-acid battery can be guaranteed the charging pile clearing of swiping the card in 24 hours at present, from electromagnetism storehouse taking-up charging cable;
Communication unit: communication module comprises up: Ethernet, GPRS/CDMA, RS232, infrared; Descending CAN, the RS485 of comprising; Descending employing RS485 is connected with electric energy meter; Alternating-current charging pile carries out communication by CAN bus and vehicle-mounted charge machine, judges by the mode that the CAN communication is shaken hands whether charger correctly is connected with alternating-current charging pile, as correctly not connecting, then can't start charging process; Obtain the relevant parameter information of storage battery, as battery tension, dump energy, battery temperature etc.Alternating-current charging pile is up can to pass through GPRS/CDMA or Ethernet and background monitoring system communication, charge information is uploaded to main website, so that main website manages whole charging system.
The inclination angle detection unit: there is the inclination angle detection design charging pile inside, because by vehicle collision, when the angle inclination takes place, can cut off main power circuit automatically, with the safety of protection life and whole power utilization environment when charging pile.
Main MCU: adopt 32 risc chips, carry out the collection of data by CAN bus, 485 buses, Ethernet, the data of transmission and the data of collection judge, and carry out keeping being connected of network bearing the communication management function with the backstage according to the accurate agreement of accurate sighting target.Control system association bar is handled all module design task as requested.
The included standby power unit operation principle of this alternating-current charging pile is: this alternating-current charging pile provides the Alternating Current Power Supply ability of AC220V/7kw, at power supply state, charging circuit carries out step-down, rectification to the 220V circuit, judges the voltage of battery simultaneously, if under-voltage, then it is charged; When charging pile is in power down mode, lead-acid battery can be powered to whole charging pile by discharge circuit, and the capacity of lead-acid battery can be guaranteed the charging pile clearing of swiping the card in 24 hours at present, from electromagnetism storehouse taking-up charging cable.Please refer to Fig. 2, electric automobile dc charging motor charging flow is as follows:
1) user holds subscriber card, swipes the card at alternating-current charging pile, and alternating-current charging pile is read user profile, by " soft-touch type induction keyboard " input password, simultaneously user profile is uploaded to main website, and makes corresponding authority identification;
2) alternating-current charging pile master control module judges whether the user is correct, and whether enough remaining sums are arranged, if the user is correct and the enough amount of money is arranged, then opens the socket door lock, and prompting connects charging plug;
3) please refer to Fig. 3 and 4, closed figure four S1 of alternating-current charging pile master control molding, send ± the 12V pwm signal, when the vehicle-mounted charge machine receives pwm signal, confirm that the charging rifle is connected with charging socket and put in place that the voltage of test point 1 changes, whether while vehicle-mounted charge machine affirmation itself is connected normal with battery, if normally closed S2, the voltage of test point 1 changes again.The master control module is received the charging plug successful connection, and battery connects normal signal, and the master control module is confirmed and can be charged, the electromagnetism of locking simultaneously storehouse, and be presented on the liquid crystal display screen.
4) user is by " soft-touch type induction keyboard ", according to the information of liquid crystal display screen prompting, according to oneself situation configuration parameter, selects to be full of automatically a kind of in pattern, amount of money pattern, electric weight pattern, the temporal mode, imports corresponding parameter, confirms to charge.
5) in the charging process, the master control module regularly detects vehicle-mounted charger charged state, and when overvoltage, under-voltage, electric leakage etc. occurring when unusual, charger stops energising immediately, and alarm lamp is bright, and warning message is uploaded to Charge Management serves main website.
6) battery is full of complete charge or manual complete charge, and the amount of money of clearing charging simultaneously finishes this charging.Alternating-current charging pile uploads to main website with relevant information by modes such as Ethernet or GRPS/CDMA.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. alternating-current charging pile, it is characterized in that, comprise main MCU unit, and this main MCU unit distributes by the total data line and is connected with card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit, described card reading unit, the charge circuit unit, input unit, display unit, metering units, electromagnetism warehouse receipt unit, the voice guide unit, standby power unit, lightning protection electric leakage unit, communication unit, the inclination angle detection unit is connected with main MCU unit respectively, and described display unit comprises Operation display module and equipment state display module.
2. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described standby power unit comprises the lead-acid battery of charging circuit subelement, discharge circuit subelement and 12V/5A.
3. a kind of alternating-current charging pile as claimed in claim 1, it is characterized in that, communication unit comprises uplink communication unit and downgoing communication unit, described alternating-current charging pile carries out communication by uplink communication unit and background monitoring system, and described alternating-current charging pile carries out communication by downgoing communication unit and vehicle-mounted charge machine.
4. a kind of alternating-current charging pile as claimed in claim 3 is characterized in that, described uplink communication unit comprises Ethernet, GPRS/CDMA, RS232, in infrared one or more.
5. a kind of alternating-current charging pile as claimed in claim 3 is characterized in that, described downgoing communication unit comprises one or more between pwm signal bus, CAN bus, the RS485.
6. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described main MCU unit is 32 risc chips.
7. a kind of alternating-current charging pile as claimed in claim 1, it is characterized in that, described inclination angle detection unit is for designing at the inner obliquity sensor of alternating-current charging pile, when charging pile because by vehicle collision, when the angle inclination takes place, the signal that main MCU feeds back by obliquity sensor induction inclination angle can cut off main power circuit automatically.
8. a kind of alternating-current charging pile as claimed in claim 1 is characterized in that, described equipment state display module comprises operation display, charging display and fault detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710937 CN203119511U (en) | 2012-12-20 | 2012-12-20 | AC charging post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220710937 CN203119511U (en) | 2012-12-20 | 2012-12-20 | AC charging post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203119511U true CN203119511U (en) | 2013-08-07 |
Family
ID=48899827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220710937 Expired - Lifetime CN203119511U (en) | 2012-12-20 | 2012-12-20 | AC charging post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203119511U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023115A (en) * | 2012-12-20 | 2013-04-03 | 浙江万马新能源有限公司 | Alternating current charging pile |
| CN106183878A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | A kind of alternating-current charging pile improving three-phase load active power |
| CN106314172A (en) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | AC charging pile based on automatic regulation of three phase unbalanced load |
| CN107612301A (en) * | 2017-10-20 | 2018-01-19 | 上海鼎充新能源技术有限公司 | A kind of high-voltage DC power supply energy with failure feedback is released control circuit |
| CN108045245A (en) * | 2017-12-08 | 2018-05-18 | 重庆市鑫奕星机电制造有限公司 | A kind of automobile charging pile |
-
2012
- 2012-12-20 CN CN 201220710937 patent/CN203119511U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023115A (en) * | 2012-12-20 | 2013-04-03 | 浙江万马新能源有限公司 | Alternating current charging pile |
| CN106183878A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | A kind of alternating-current charging pile improving three-phase load active power |
| CN106314172A (en) * | 2016-08-31 | 2017-01-11 | 苏州迈力电器有限公司 | AC charging pile based on automatic regulation of three phase unbalanced load |
| CN106183878B (en) * | 2016-08-31 | 2019-03-15 | 苏州迈力电器有限公司 | A kind of alternating-current charging pile improving three-phase load active power |
| CN107612301A (en) * | 2017-10-20 | 2018-01-19 | 上海鼎充新能源技术有限公司 | A kind of high-voltage DC power supply energy with failure feedback is released control circuit |
| CN107612301B (en) * | 2017-10-20 | 2024-03-08 | 上海鼎充新能源技术有限公司 | High-voltage direct-current power supply energy release control circuit with failure feedback |
| CN108045245A (en) * | 2017-12-08 | 2018-05-18 | 重庆市鑫奕星机电制造有限公司 | A kind of automobile charging pile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203119593U (en) | Alternating-current charging post system having stand-by power supply | |
| CN103023115A (en) | Alternating current charging pile | |
| CN203119511U (en) | AC charging post | |
| CN106114276B (en) | Intelligent electric motor car charging pile control system | |
| US20090030712A1 (en) | System and method for transferring electrical power between grid and vehicle | |
| CN103198577B (en) | The charging device of electric automobile of safe and intelligent and control method thereof | |
| CN106183878B (en) | A kind of alternating-current charging pile improving three-phase load active power | |
| CN106314172A (en) | AC charging pile based on automatic regulation of three phase unbalanced load | |
| CA2697015A1 (en) | System and method for transferring electrical power between grid and vehicle | |
| CN204390357U (en) | A kind of intelligent anti-theft charging pile | |
| CN204794132U (en) | Tree of charging | |
| CN202333898U (en) | Intelligent alternating current charging pile for electric automobile | |
| CN102244403A (en) | Internet-of-things-based electric vehicle charging post system | |
| CN104377785A (en) | Electric vehicle charging station and application method thereof | |
| CN106655378A (en) | Integrated DC charging pile | |
| CN105391136A (en) | Intelligent electric motor car charging management system for community based on internet of things and charging management method | |
| CN106130069B (en) | A kind of intelligence based on bus-stop fills power generator | |
| CN106300521B (en) | Stereo garage's alternating-current charging stake control system | |
| CN203204721U (en) | Secure and intelligent electric automobile charging device | |
| CN211075591U (en) | Intelligent charging station for battery car | |
| CN105490359A (en) | Power supply management apparatus for electric vehicle | |
| CN201839022U (en) | Alternating-current charging integrated system | |
| CN104269895A (en) | Integrated intelligent charging parking garage for electric passenger car | |
| CN106329686A (en) | AC charging pile based on three-phase load imbalance automatic compensation | |
| CN102882271A (en) | Distribution automation portable test power source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |