CN203352211U - Alternating current charging post and a control system thereof - Google Patents
Alternating current charging post and a control system thereof Download PDFInfo
- Publication number
- CN203352211U CN203352211U CN2013202654576U CN201320265457U CN203352211U CN 203352211 U CN203352211 U CN 203352211U CN 2013202654576 U CN2013202654576 U CN 2013202654576U CN 201320265457 U CN201320265457 U CN 201320265457U CN 203352211 U CN203352211 U CN 203352211U
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- charging pile
- alternating
- current charging
- control circuit
- main control
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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 utility model discloses an alternating current charging post and a control system thereof. The alternating current charging post comprises a charging post body, a main control circuit arranged in the charging post body, and a wireless communication module arranged in the charging post body and connected with the main control circuit. The wireless communication module is used for transmitting state information of the alternating current charging post. By the adoption of the alternating current charging post and the control system thereof, users can obtain usage conditions of the alternating current charging post in a remote manner, and the usage of the users is facilitated.
Description
Technical field
The utility model relates to the charging pile technical field, in particular to a kind of alternating-current charging pile and alternating-current charging pile control system.
Background technology
The function class of alternating-current charging pile is similar to the fuel charger in gas station, can fix on the ground, be installed in public building (as public building, market, Public Parking etc.) and parking lot, residential quarter or charging station, main for the electric automobile that Vehicular charger can be provided, the input of alternating-current charging pile directly is connected with AC network, output all is equipped with charging plug, is used to charging electric vehicle.On the man-machine interactive interface provided at charging pile, can use specific recharged card to swipe the card, carry out accordingly such as charging modes charging interval, the operations such as cost data printing.The charging pile display screen can show the data such as charge volume, expense, charging interval.
Alternating-current charging pile is called again the AC-AC electric supply installation, and be fixedly mounted on outside electric automobile, be connected with AC network, be that the electric supply installation of AC power is provided for the vehicle-mounted charger of electric automobile (being fixedly mounted on the charger on electric automobile).Alternating-current charging pile only provides electric power output, and needing to connect Vehicular charger could be charging electric vehicle.
Alternating-current charging pile has following functions usually:
1, can provide the Alternating Current Power Supply ability.
2, possess the defencive functions such as electric leakage, short circuit, overvoltage, under-voltage, overcurrent, guarantee the charging pile safe and reliable operation.
3, possess the essential man-machine interfaces such as demonstration, operation.
4, AC charging metering.
5, the interface of swiping the card is set, supports rfid card, the common mode of swiping the card such as IC-card, and configurable printer, provide the bill printing function.
6, possess charging inlet connection status judgement, control the perfect safety precautions such as guiding.
The power requirement of alternating-current charging pile is: input voltage is single-phase AC220V ± 10%; Output frequency is 50Hz ± 2%; Be output as interchange (AC) 220V/7KW.
At present, on market, popular alternating-current charging pile product mostly is that volume is large, console mode.Volume is large, the alternating-current charging pile of console mode, no matter is in inner space, still externally on size, all compares wasting space and equipment cost, and in the prior art, the charging indicator light of alternating-current charging pile is mostly the common LED lamp, uses a period of time easily to damage, and is unfavorable for popularizing.In actual use, due to the use state that can't shift to an earlier date the Remote Acquisitioning alternating-current charging pile, often there will be the part alternating-current charging pile idle, another part alternating-current charging pile but has many consumers and waits in line the phenomenon of using.
Problem for service condition that can't the Remote Acquisitioning alternating-current charging pile in prior art, not yet propose effective solution at present.
The utility model content
Main purpose of the present utility model is to provide a kind of alternating-current charging pile and alternating-current charging pile control system, to solve in prior art the problem of service condition that can't the Remote Acquisitioning alternating-current charging pile.
To achieve these goals, according to an aspect of the present utility model, provide a kind of alternating-current charging pile.According to alternating-current charging pile of the present utility model, comprise: the charging pile pile body; Main control circuit, be arranged in the charging pile pile body; Wireless communication module, be arranged in the charging pile pile body, and be connected with described main control circuit, for transmitting the state information of alternating-current charging pile.
Further, wireless communication module is the communication module that adopts the GPRS data communication service.
Further, alternating-current charging pile also comprises: status indicator lamp is arranged on the charging pile pile body, and is connected with main control circuit, for showing the state of alternating-current charging pile.
Further, status indicator lamp is full-color LED lamp.
Further, main control circuit comprises: Switching Power Supply; Output contactor, be connected between AC network and charging inlet, for controlling the connecting and disconnecting of charging; The output contactor control circuit, be connected with described output contactor, and the output contactor control circuit comprises contactor coil, for controlling the connecting and disconnecting of output contactor.
Further, main control circuit also comprises: air switch is connected between alternating-current charging pile and AC network, for the short-circuit protection to main control circuit is provided; A type earth leakage protective device, be connected with air switch, for to main control circuit, providing earth leakage protective; And lightning arrester, with air switch, be connected, for to main control circuit, providing overvoltage protection.
Further, alternating-current charging pile also comprises: card reader is connected with main control circuit, for reading the information of recharged card.
Further, alternating-current charging pile also comprises: ammeter is connected with main control circuit, for measuring charge capacity.
To achieve these goals, according on the other hand of the present utility model, provide a kind of alternating-current charging pile control system.
According to alternating-current charging pile control system of the present utility model, comprise: background server; User terminal, be connected by wireless network with background server; Alternating-current charging pile, be connected by wireless network with background server.
By the utility model, solved in the prior art problem of service condition that can't the Remote Acquisitioning alternating-current charging pile, make the service condition that the user can the Remote Acquisitioning alternating-current charging pile, convenient for users to use.
The accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the alternating-current charging pile of the utility model embodiment;
Fig. 2 is the main control circuit figure according to the alternating-current charging pile of the utility model embodiment;
Fig. 3 is the charging flow schematic diagram according to the alternating-current charging pile of the utility model embodiment; And
Fig. 4 is the alternating-current charging pile control system schematic diagram according to the utility model embodiment.
Embodiment
It should be noted that, in the situation that do not conflict, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
The utility model provides a kind of alternating-current charging pile.Fig. 1 is the alternating-current charging pile pile body structure schematic diagram according to the utility model embodiment.As shown in Figure 1, this alternating-current charging pile mainly comprises charging pile pile body 10, main control circuit and wireless communication module 121.Main control circuit is arranged in the charging pile pile body.Wireless communication module 121, be arranged in the charging pile pile body, and be connected with main control circuit, for transmitting the state information of alternating-current charging pile.
For wireless communication module 121, preferably, can adopt the communication module of GPRS data communication service, like this, alternating-current charging pile can pass through wireless communication module 121, adopt the GPRS data communication service to communicate, like this, alternating-current charging pile has also reduced equipment cost and communication cost faster in the communication data transmission rate simultaneously.
In the alternating-current charging pile provided at this embodiment, owing to having increased wireless communication module 121, whether the state information of alternating-current charging pile is (as used, whether reservation is arranged, whether leave unused etc.) can be sent in time background server (be located at alternating-current charging pile and control master station), this background server sends to the user by the state information of alternating-current charging pile again, therefore reached the purpose of the service condition that the user can the Remote Acquisitioning alternating-current charging pile, convenient for users to use, reached the effect of being convenient to the charging station unified management simultaneously.
Preferably, the alternating-current charging pile of the present embodiment also comprises status indicator lamp 11, and this status indicator lamp 11 is arranged on charging pile pile body 10, and is connected with main control circuit, for showing the state of alternating-current charging pile.The increase of status indicator lamp 11, make the user can know succinctly, accurately and quickly the state of alternating-current charging pile, improved the service efficiency of alternating-current charging pile.
Preferably, the status indicator lamp of the alternating-current charging pile of the present embodiment 11 adopts be full-color LED lamp design dazzle color lamp, can judge by the demonstration situation of dazzling color lamp the operating state that alternating-current charging pile is current.The indicator light colors that wherein state of alternating-current charging pile is corresponding is described as shown in table 1:
Table 1
| The alternating-current charging pile state | The status indicator lamp color |
| Stand-by | Green light Chang Liang |
| Etc. to be connected | Blue lamp often dodges |
| Connect complete | Blue lamp Chang Liang |
| Charging | Amber light Chang Liang |
| Reservation | Purple lamp Chang Liang |
| Stop using | White lamp Chang Liang |
| Fault | Red light Chang Liang |
| It is invalid to operate | Red light often dodges |
The corresponding Show Color of each state of alternating-current charging pile can also have the combination of other modes, and the display mode described in table 1 does not form improper restriction of the present utility model.
In the alternating-current charging pile provided at this embodiment, owing to having increased, dazzle color lamp, and it is bright-colored to dazzle color lamp, the color and luster difference obviously, thereby reached the effect that can tell easily the alternating-current charging pile operating state.Dazzle the color lamp long service life simultaneously, not fragile, the cost that has reduced maintenance and safeguarded.In addition, can also be expanded the alternating-current charging pile state, when needs carry out Function Extension, can increase other colors or change color according to expanded function and come the state after corresponding expansion to show.
As shown in Figure 1, the alternating-current charging pile of the present embodiment also comprises master control borad 12, card reader 13, ammeter 14 and charging inlet 15.The said equipment master control borad 12, card reader 13, ammeter 14 and charging inlet 15 all are arranged in alternating-current charging pile pile body 10.Master control borad 12, it is the main control centre of alternating-current charging pile, for controlling the work of other each equipment, master control borad 12 comprises main control circuit and wireless communication module 121, wherein wireless communication module is for transmitting the state information of described alternating-current charging pile (as whether used, whether reservation is arranged, whether leave unused etc.).Card reader 13 is connected with main control circuit, and for example, for the information (whether recharged card is effective) that reads recharged card, wherein recharged card can be rfid card and IC-card etc.The increase of card reader 13, make alternating-current charging pile can automatically identify the user.Ammeter 14 is for measuring charge capacity, and in the time of charging, ammeter 14 starts metering, and after charging, ammeter sends to master control borad 12 by 485 communications by the information about power of metering; Charging inlet 15, for providing the AC power delivery outlet to external electric automobile.
Fig. 2 is the main control circuit figure of the alternating-current charging pile of the utility model embodiment.As shown in Figure 2, in the present embodiment, the main control circuit of alternating-current charging pile comprises: Switching Power Supply S1, output contactor 1KM and output contactor control circuit.Switching Power Supply S1 is connected to and exchanges above, and for to master control borad 12, providing power supply, master control borad 12 offers card reader 13 by the electric energy of this Switching Power Supply S1, status indicator lamp 11 and wireless communication module 121; Output contactor 1KM is connected between the live wire L and zero line N of AC network, for controlling the connecting and disconnecting of electrical network to the alternating-current charging pile power supply; The output contactor control circuit comprises contactor coil 1KM-1, for controlling the connecting and disconnecting of output contactor 1KM.When contactor coil 1KM-1 has electric current to pass through, output contactor 1KM adhesive, electrical network starts to provide electric energy to alternating-current charging pile, after charging inlet 15 ends connect Vehicular charger, just can charge to Rechargeable vehicle.Also comprise hand switch SA and K switch on the output contactor air circuit of main control circuit, hand switch SA, K switch and follower coil 1KM-1 connect successively.
Preferably, in this main control circuit, also comprise: air switch QF, A type earth leakage protective device and lightning arrester BLQ.Air switch QF is connected between alternating-current charging pile and AC network, and for the short-circuit protection to main control circuit is provided, when short trouble appears in the alternating-current charging pile main control circuit, air switch QF disconnects, and has arrived the effect to the main control circuit short-circuit protection.A type earth leakage protective device is connected with air switch, for to main control circuit, providing earth leakage protective, when main control circuit has the electric leakage situation, the automatic cut-out of A type earth leakage protective device is connected with AC network, prevents because electric leakage causes the injury to alternating-current charging pile and user; Lightning arrester BLQ is connected with air switch, for to described main control circuit, providing overvoltage protection.Excessive when alternating-current charging pile current input terminal voltage, or while being struck by lightning, lightning arrester BLQ can pray the effect that discharges the overvoltage energy and discharge thunder and lightning, and the protection alternating-current charging pile is not damaged because of overtension.
Simultaneously, the alternating-current charging pile of the present embodiment has been simplified human-computer interaction interface, and all charging operations flow processs and corresponding etc. phenomenon all write on the charging pile pile body, can make the user more succinct carry out charging operations, be convenient to first user to learn sooner charging flow; Adopted the streamlined integration technology of Hyundai Motor, optimized the structure of alternating-current charging pile, make alternating-current charging pile that larger improvement arranged on taking up room, its volume is equivalent to wall-hanging air conditioner, make the alternating-current charging pile of the present embodiment can hang on wall, saved space, be beneficial to and quantize to produce and popularize.
Below according to Fig. 1 and Fig. 2, the charging process of the present embodiment is described in detail.
Due to card reader 13, status indicator lamp 11 and wireless communication module 121 provide power supply by Switching Power Supply S1, so these equipment remain in the state in work always.After card reader 13 reads recharged card information, at first judge that whether this recharged card information is effective, if recharged card information is effective, by master control borad 12, control conducting contactor coil 1KM-1, thereby make output contactor 1KM conducting, through charging inlet 15, to external electric automobile, provide AC power.When connecting main control circuit, ammeter 14 starts to measure charge capacity.In this process, master control borad 12 can be according to the demonstration of the service condition state of a control indicator light 11 of alternating-current charging pile (used time shows green light Chang Liang as treated, shows amber light Chang Liang etc. during charging).After charging, master control borad 12 can be by the mode reading electric meters information such as 485 communications, and according to user's reality charge capacity used from blocking the corresponding expense of interior deduction.Master control borad 12 is crossed the information exchanges such as electric weight, time and expense of user's charging the mode such as GPRS data communication service and is sent to background server by controlling wireless communication module 121 in addition, background server can be crossed above-mentioned information exchange note (or multimedia message, the similar communication mode such as mail) and send to the user.
Fig. 3 is the charging flow schematic diagram according to the alternating-current charging pile of the utility model embodiment.As shown in Figure 3, at first, the user will charge subscription information by adopting note (or multimedia message, the similar communication mode such as mail) be sent to background server, by background server and alternating-current charging pile data message know alternately the alternating-current charging pile that can be charged, and before go on schedule charging.
After card reader reads user's recharged card information, at first judge that whether this recharged card information is effective, if recharged card information is effective, by master control borad, control the charging main control circuit, provide AC power through charging inlet to external electric automobile, when connecting main control circuit, ammeter starts to measure charge capacity.In this process, master control borad can be according to the demonstration of the service condition state of a control indicator light of alternating-current charging pile (used time shows green light Chang Liang as treated, shows amber light Chang Liang etc. during charging).Charge complete, master control borad can be by the mode reading electric meters information such as 485 communications, and according to user's reality charge capacity used from blocking the corresponding expense of interior deduction.Master control borad is crossed the information exchanges such as electric weight, time and expense of user's charging the mode such as GPRS data communication service and is sent to background server by controlling wireless communication module in addition, background server can be crossed above-mentioned information exchange note (or multimedia message, the similar communication mode such as mail) and send to the user.
According to embodiment of the present utility model, provide a kind of alternating-current charging pile control system.
Fig. 5 is the alternating-current charging pile control system schematic diagram according to the utility model embodiment.As shown in Figure 5, this alternating-current charging pile control system comprises: background server; User terminal, be connected by wireless network with background server; Alternating-current charging pile, be connected by wireless network with background server.Background server, can carry out the mutual of subscription information, alternating-current charging pile state information and charge information between user terminal and alternating-current charging pile.
Whether the state information of alternating-current charging pile is (as used, whether reservation is arranged, whether leave unused etc.) can be sent in time background server by wireless communication module, this background server is located at alternating-current charging pile and controls master station, for obtaining the state information that is arranged on alternating-current charging pile everywhere.When the user need to preengage charging, sending subscription information by user terminal is preengage to background server, each alternating-current charging pile service condition data message that background server sends it back by the wireless communication module in alternating-current charging pile everywhere, analyze the alternating-current charging pile in idle state, and the geography information of this place's alternating-current charging pile is sent to user terminal.Simultaneously, background server is located idle alternating-current charging pile by radio communication by this and is locked as this user, and other users are operated can display operation invalid.When the user charges completely, this background server can be crossed the information exchanges such as electric weight, time and expense of user charging note (or multimedia message, the similar communication mode such as mail) and send to the user.
From above description, can find out, in alternating-current charging pile of the present utility model, owing to having increased wireless communication module, make the state information of alternating-current charging pile (as whether used, whether reservation is arranged, whether leave unused etc.) can be sent in time background server, the user can be by obtaining the information such as service condition of alternating-current charging pile to the background server reservation, therefore reached the purpose that makes the service condition that the user can the Remote Acquisitioning alternating-current charging pile, convenient for users to use, simultaneously, reached the effect of being convenient to the charging station unified management.
Simultaneously, in alternating-current charging pile of the present utility model, owing to having increased, dazzle color lamp, and it is bright-colored to dazzle color lamp, the color and luster difference obviously, thereby reached the effect that can tell easily the state of alternating-current charging pile.Dazzle the color lamp long service life simultaneously, not fragile, the cost that has reduced maintenance and safeguarded.In addition, can also be expanded the alternating-current charging pile state, when needs carry out Function Extension, can increase other colors or change color according to expanded function and come the state after corresponding expansion to show.
In addition, the alternating-current charging pile of the utility model embodiment has been simplified human-computer interaction interface, all charging operations flow processs and corresponding etc. phenomenon all write on the charging pile pile body, can make the user more succinct carry out charging operations, be convenient to first user to learn sooner charging flow; Adopted the streamlined integration technology of Hyundai Motor, optimized the structure of alternating-current charging pile, make alternating-current charging pile that larger improvement arranged on taking up room, its volume is equivalent to wall-hanging air conditioner, make the alternating-current charging pile of the present embodiment can hang on wall, saved space, be beneficial to and quantize to produce and popularize.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (8)
1. an alternating-current charging pile, is characterized in that, comprising:
The charging pile pile body;
Main control circuit, be arranged in described charging pile pile body; And
Wireless communication module, be arranged in described charging pile pile body, and be connected with described main control circuit, for transmitting the state information of described alternating-current charging pile.
2. alternating-current charging pile according to claim 1, is characterized in that, described wireless communication module is the communication module that adopts the GPRS data communication service.
3. alternating-current charging pile according to claim 1, is characterized in that, also comprises:
Status indicator lamp, be arranged on described charging pile pile body, and be connected with described main control circuit, for showing the state of described alternating-current charging pile.
4. alternating-current charging pile according to claim 3, is characterized in that, described status indicator lamp is full-color LED lamp.
5. alternating-current charging pile according to claim 1, is characterized in that, described main control circuit comprises:
Switching Power Supply;
Output contactor, be connected between AC network and charging inlet, for controlling the connecting and disconnecting of charging; And
The output contactor control circuit, be connected with described output contactor, and described output contactor control circuit comprises contactor coil, for controlling the connecting and disconnecting of described output contactor.
6. alternating-current charging pile according to claim 5, is characterized in that, described main control circuit also comprises:
Air switch, be connected between described alternating-current charging pile and described AC network, for the short-circuit protection to described main control circuit is provided;
A type earth leakage protective device, be connected with described air switch, for to described main control circuit, providing earth leakage protective; And
Lightning arrester, be connected with described air switch, for to described main control circuit, providing overvoltage protection.
7. alternating-current charging pile according to claim 1, is characterized in that, also comprises:
Card reader, be connected with described main control circuit, for reading the information of recharged card.
8. alternating-current charging pile according to claim 1, is characterized in that, also comprises:
Ammeter, be connected with described main control circuit, for measuring charge capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013202654576U CN203352211U (en) | 2013-05-15 | 2013-05-15 | Alternating current charging post and a control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202654576U CN203352211U (en) | 2013-05-15 | 2013-05-15 | Alternating current charging post and a control system thereof |
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| CN203352211U true CN203352211U (en) | 2013-12-18 |
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| CN2013202654576U Expired - Lifetime CN203352211U (en) | 2013-05-15 | 2013-05-15 | Alternating current charging post and a control system thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505881A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Direct-current wall-mounted charging pile |
| CN105048561A (en) * | 2015-08-09 | 2015-11-11 | 安徽普为智能科技有限责任公司 | Alternating current charging pile device |
| CN106364353A (en) * | 2016-10-10 | 2017-02-01 | 安徽明瑞智能科技股份有限公司 | Intelligent electric vehicle charging pile system |
| CN106394282A (en) * | 2016-12-30 | 2017-02-15 | 安徽智瑞电气有限公司 | Electric vehicle charge pile with wireless communication and alarm functions |
| CN107117054A (en) * | 2017-05-19 | 2017-09-01 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of new-energy automobile smart charge control system |
| CN107544335A (en) * | 2017-09-18 | 2018-01-05 | 北京龙腾云海科技股份有限公司 | Alternating-current charging pile controller based on K64 single-chip microcomputers and MQX operating systems |
-
2013
- 2013-05-15 CN CN2013202654576U patent/CN203352211U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505881A (en) * | 2014-12-12 | 2015-04-08 | 国家电网公司 | Direct-current wall-mounted charging pile |
| CN105048561A (en) * | 2015-08-09 | 2015-11-11 | 安徽普为智能科技有限责任公司 | Alternating current charging pile device |
| CN106364353A (en) * | 2016-10-10 | 2017-02-01 | 安徽明瑞智能科技股份有限公司 | Intelligent electric vehicle charging pile system |
| CN106394282A (en) * | 2016-12-30 | 2017-02-15 | 安徽智瑞电气有限公司 | Electric vehicle charge pile with wireless communication and alarm functions |
| CN107117054A (en) * | 2017-05-19 | 2017-09-01 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of new-energy automobile smart charge control system |
| CN107544335A (en) * | 2017-09-18 | 2018-01-05 | 北京龙腾云海科技股份有限公司 | Alternating-current charging pile controller based on K64 single-chip microcomputers and MQX operating systems |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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Granted publication date: 20131218 |