CN204316119U - A kind of electric motorcar charging station - Google Patents
A kind of electric motorcar charging station Download PDFInfo
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- CN204316119U CN204316119U CN201420747724.8U CN201420747724U CN204316119U CN 204316119 U CN204316119 U CN 204316119U CN 201420747724 U CN201420747724 U CN 201420747724U CN 204316119 U CN204316119 U CN 204316119U
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- 239000011159 matrix material Substances 0.000 claims description 2
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Abstract
The utility model is a kind of electric motorcar charging station, the multiple numbered charging module that charging station comprises programmable logic controller (PLC) PLC and connects, and PLC also connects human-computer interaction interface and charge identifies read write line.The single-chip microcomputer of each charging module connects relay group through photoelectrical coupler group, then connects multiple charging socket, and each charging socket has particular number.When certain relay is connected, the charging socket that this relay is corresponding and power supply are connected.The current-voltage sampling circuit output that the output of each relay connects accesses single-chip microcomputer.The battery of user is connected on selected charging socket, and PLC makes this charging socket be energized temporarily, calculates this battery required charging amount of money, namely charges after user pays dues.PLC monitors charging process, and overcurrent or under-voltage power alarm, be full of automatic stop.The utility model stable and reliable operation, antijamming capability is strong, and user self-servicely can complete charging of paying dues, and optional different scales is built a station and easily expanded.
Description
Technical field
The utility model relates to electric motor car charging technique, is specially a kind of electric motorcar charging station.
Background technology
The petroleum resources in the whole world and the sternness of environmental protection situation, make people more favor in pollution-free, electric energy easy to use.Electric motor car replacing fuel motor vehicle has been trend of the times, and along with the continuous progress of battery technology and motor technology, electric motor car become a kind of more and more at a low price, convenient, the practical vehicles, day by day universal.For ensureing the normal use of electric motor car, the problem of charging must be solved.Occurred the electric motorcar charging station in many street corners now, charging station will be the same with gas station from now on, spread all over various places, town and country.
But existing charging system of electric powercar poor anti jamming capability, failure rate is high, and cannot automatic control and management.As charging process meets power failure suddenly, when restoring electricity, charging device but cannot continue charging automatically, so that just find the electric energy that electric motor car does not also fill enough when using, cannot use, affect normal work and the life of electronic car owner.Existing charging system of electric powercar is at different levels in addition all uses programmable logic controller (PLC), and cost is high, and because of Frequent Troubles, easily scraps, and more have impact on the popularization of charging system of electric powercar.
Therefore the charging system of electric powercar of a kind of low cost, high-performance, automatic monitoring, safety durable is needed.
Utility model content
The purpose of this utility model is a kind of electric motorcar charging station of design, multiple charging modules that programmable logic controller (PLC) connects through RS-485 communication network, also connect human-computer interaction interface and charge identification read write line, the single-chip microcomputer of each charging module connects and connects multiple charging socket through relay group.A multiple charging module of programmable logic controller (PLC) ALARA Principle, cost is low.
A kind of electric motorcar charging station of the utility model design comprises multiple charging modules of programmable logic controller (PLC) (PLC) and connection thereof, the programmable logic controller (PLC) of this charging station is connected with N number of charging module, N is the integer of 1 ~ 16, each charging module respectively has a unique numbering, and programmable logic controller (PLC) also connects human-computer interaction interface and charge identifies read write line.Each charging module comprises single-chip microcomputer, single-chip microcomputer connects relay group through photoelectrical coupler (or claiming photoisolator) group, in relay group, each relay connects a charging socket, and a charging module has n charging socket, and n is the integer of 1 ~ 16.Each charging socket particular number given by single-chip microcomputer.Power supply is connected with each relay, and when certain relay is connected, the charging socket that this relay is corresponding and power supply are connected.
Described programmable logic controller (PLC) is connected with each charging module by RS-485 bus, and single-chip microcomputer is furnished with MAX485 chip and is connected with RS-485 bus; Or described programmable logic controller (PLC) and each charging module wireless connections, wireless communication module installed by programmable logic controller (PLC), and each charging module installs the wireless communication device coordinated with it, and wireless communication device is connected with single-chip microcomputer.
In each charging module relay group of the present utility model, the output of each relay also connects current-voltage sampling circuit, and the output of sample circuit accesses single-chip microcomputer through analog to digital conversion circuit.Current and voltage signals that analog to digital conversion circuit feeds back by single-chip microcomputer sends into programmable logic controller (PLC), and the charged state of electric motor car on each charging socket that each charging module grasped by programmable logic controller (PLC), carries out the real-time detection of current/voltage to charging circuit; Calculate the charge volume of electric motor car on each charging socket.
The programmable logic controller (PLC) of the utility model charging station and each charging module also can wireless connections, and wireless communication module installed by programmable logic controller (PLC), and each charging module installs the wireless communication device coordinated with it, and wireless communication device is connected with single-chip microcomputer.
Described programmable logic controller (PLC) is also connected with sound circuit, and while human-computer interaction interface operation, the voice message of sound circuit play operation, when breaking down, plays chimes of doom, or play fault alarm voice message.
Described charge identify read write line be radio-frequency card charging read write line, mobile phone charge read write line and bank card charge read write line in one or more.
Described human-computer interaction interface is display screen and keyboard, or touch-screen.Described keyboard is QWERTY keyboard or matrix keyboard.
During a kind of use of electric motorcar charging station of the utility model design, after programmable logic controller (PLC) starts, the screen display charging module of human-computer interaction interface and the charging socket numbering picture that can for choose, user operator machine interactive interface, choose charging socket numbering, the charging socket numbering selected by screen display.The battery of electric vehicle of user is connected with selected numbering charging socket, the instruction of programmable logic controller (PLC) makes this charging socket temporarily be energized 1 ~ 3 second, in temporary transient galvanization, the single-chip microcomputer of this charging module is by the voltage and current signal of sample circuit, judge this battery status to be charged, if battery normally then calculates the current electric quantity of this battery, required charge volume, deliver to programmable logic controller (PLC) for information about, this battery of programmable logic controller (PLC) budget charges to charging interval needed for specified electric quantity and predetermined charging amount of money B
iat screen display, show the unit price of pay dues model selection window and charge volume simultaneously.User selects its pattern of paying dues at human-computer interaction interface, input it at human-computer interaction interface and identify that read write line is with to block accordingly or after mobile phone pays dues for the amount of money paid in charge, programmable logic controller (PLC) sends instructions to its selected charging module, charging module connects the relay of selected numbering charging socket, and selected numbering charging socket is energized, starts charging.In charging process, the voltage and current signal of each charging socket is delivered to single-chip microcomputer by the sample circuit of charging module; when there is certain charging socket overcurrent or under-voltage time; single-chip microcomputer directly cuts off the energising output signal being sent to relay corresponding to this charging socket through photoelectrical coupler automatically; this charging socket and power supply disconnect, and effectively protect charging module.Simultaneously charge information feeds back to programmable logic controller (PLC), there is overcurrent or under-voltage time automatically connect sound circuit and report to the police.During charging complete, single-chip microcomputer disconnects the power supply of this numbering charging socket, the battery charging complete of this numbering charging socket of the screen display of human-computer interaction interface.
Compared with prior art, the advantage of a kind of electric motorcar charging station of the utility model is: 1, this electric motorcar charging station programmable logic controller (PLC) is as master controller, PLC has reliable and stable, antijamming capability is strong, powerful and the feature such as easy to use, its each charging module connect then uses single-chip microcomputer as controller, single-chip microcomputer is with low cost, use flexibly, it can, containing the charging station of hundreds of charging sockets, be the charging system of electric powercar that cost is low, performance is high, stable, expanded function is powerful that PLC and single-chip microcomputer are formed jointly; 2, programmable logic controller (PLC) can electromagnetism interference, and each charging module photoelectric coupler isolation forceful electric power and light current, effectively prevent the fault of charging module; 3, charging station is configured with human-computer interaction interface and charge identification read write line, and user self-servicely can complete charging of paying dues, without the need to a large amount of staff on duty; 4, each charging module is configured with sample circuit, and the electric current and voltage of each charging socket charging process grasped by programmable logic controller (PLC), when occur overcurrent or under-voltage time automatic alarm; Automatic trip during overload, charging complete auto-breaking; 5, be connected or wireless connections by RS-485 bus between programmable logic controller (PLC) with each charging module, remote, high sensitivity, multi-point communication can be realized, the quantity of charging module and charging socket can be selected as required, or configuration many covers human-computer interaction interface and charge identify that a certain amount of charging module joined by read write line, often cover, be convenient to the foundation of different scales charging station, and further expansion can be realized at any time.
Accompanying drawing explanation
Fig. 1 is this electric motorcar charging station example structure block diagram;
Fig. 2 is the structural representation of charging module 1 in Fig. 1.
Embodiment
As shown in Figure 1,8 charging modules comprising programmable logic controller (PLC) (PLC) and connect, each charging station can select the quantity of charging module to the structured flowchart of this electric motorcar charging station embodiment as required.The programmable logic controller (PLC) of this charging station is connected by RS-485 bus with each charging module, and to the numbering that each charging module one is unique, programmable logic controller (PLC) also connects human-computer interaction interface, charge identifies read write line, warning circuit and sound circuit.
As shown in Figure 2, each charging module comprises single-chip microcomputer, single-chip microcomputer is connected with RS-485 bus through MAX485 chip, single-chip microcomputer connects relay group through photoelectrical coupler group, in relay group, each relay connects a charging socket, and this routine each charging module is connected to 16 charging socket single-chip microcomputers to each charging socket particular number.Each charging station can select the quantity of charging socket in each charging module as required.The charging socket of charging module 1 is numbered 0101 ~ 0116, and the charging socket of charging module 2 is numbered 0201 ~ 0216, and the charging socket of charging module 8 is numbered 0801 ~ 0816.Power supply is connected with relay group, and when certain relay is connected, the charging socket that this relay is corresponding and power supply are connected.The output of each charging module relay group also connects current-voltage sampling circuit, and the output of sample circuit accesses single-chip microcomputer through analog to digital conversion circuit.The current and voltage signals that analog to digital conversion circuit feeds back by single-chip microcomputer sends into programmable logic controller (PLC).
The charge identification read write line of this example is radio-frequency card charging read write line.What can arrange separately charging radio-frequency card supplements place with money, or share radio-frequency card with the local society such as mass transit card, phonecard public service radio-frequency card supplement place with money.Charging station also configurable multiple charge identifies read write line, and user all can complete identification with radio-frequency card, mobile phone or bank card and pay dues.
The human-computer interaction interface of this example is touch-screen.
Above-described embodiment, be only the specific case further described the purpose of this utility model, technical scheme and beneficial effect, the utility model is not defined in this.All make within scope of disclosure of the present utility model any amendment, equivalent replacement, improvement etc., be all included within protection range of the present utility model.
Claims (5)
1. an electric motorcar charging station, comprises multiple charging modules of programmable logic controller (PLC) and connection thereof, it is characterized in that:
Described programmable logic controller (PLC) is connected with N number of charging module, and N is the integer of 1 ~ 16, and each charging module respectively has a unique numbering, and programmable logic controller (PLC) also connects human-computer interaction interface and charge identifies read write line; Each charging module comprises single-chip microcomputer, single-chip microcomputer connects relay group through photoelectrical coupler group, and in relay group, each relay connects a charging socket, and a charging module has n charging socket, n is the integer of 1 ~ 16, and each charging socket particular number given by single-chip microcomputer; Power supply is connected with each relay, and when certain relay is connected, the charging socket that this relay is corresponding and power supply are connected;
Described programmable logic controller (PLC) is connected with each charging module by RS-485 bus, and single-chip microcomputer is furnished with MAX485 chip and is connected with RS-485 bus; Or described programmable logic controller (PLC) and each charging module wireless connections, wireless communication module installed by programmable logic controller (PLC), and each charging module installs the wireless communication device coordinated with it, and wireless communication device is connected with single-chip microcomputer.
2. electric motorcar charging station according to claim 1, is characterized in that:
The output of described each charging module repeat circuit group also connects current-voltage sampling circuit, and the output of sample circuit accesses single-chip microcomputer through analog to digital conversion circuit.
3. electric motorcar charging station according to claim 1 and 2, is characterized in that:
Described programmable logic controller (PLC) is also connected with sound circuit.
4. electric motorcar charging station according to claim 1 and 2, is characterized in that:
Described charge identify read write line be radio-frequency card charging read write line, mobile phone charge read write line and bank card charge read write line in one or more.
5. electric motorcar charging station according to claim 1 and 2, is characterized in that:
Described human-computer interaction interface is display screen and keyboard, or touch-screen; Described keyboard is QWERTY keyboard or matrix keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747724.8U CN204316119U (en) | 2014-12-03 | 2014-12-03 | A kind of electric motorcar charging station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420747724.8U CN204316119U (en) | 2014-12-03 | 2014-12-03 | A kind of electric motorcar charging station |
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| CN204316119U true CN204316119U (en) | 2015-05-06 |
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| CN201420747724.8U Expired - Fee Related CN204316119U (en) | 2014-12-03 | 2014-12-03 | A kind of electric motorcar charging station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377785A (en) * | 2014-12-03 | 2015-02-25 | 郑伟雄 | Electric vehicle charging station and application method thereof |
| CN104933808A (en) * | 2015-07-07 | 2015-09-23 | 郑伟雄 | Network management electric car charging system and using method |
| CN107985094A (en) * | 2017-11-24 | 2018-05-04 | 广州市工贸技师学院 | A kind of vehicle charge device and method |
-
2014
- 2014-12-03 CN CN201420747724.8U patent/CN204316119U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377785A (en) * | 2014-12-03 | 2015-02-25 | 郑伟雄 | Electric vehicle charging station and application method thereof |
| CN104933808A (en) * | 2015-07-07 | 2015-09-23 | 郑伟雄 | Network management electric car charging system and using method |
| CN107985094A (en) * | 2017-11-24 | 2018-05-04 | 广州市工贸技师学院 | A kind of vehicle charge device and method |
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| C14 | Grant of patent or utility model | ||
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Effective date of registration: 20160922 Address after: 535000 the Guangxi Zhuang Autonomous Region Qinnan District of Qinzhou City, Sha Sha Bu Zhen Liao Cun Wei Huang Qidong Patentee after: Qinzhou Guangda Automation Engineering Co.,Ltd. Address before: 535000 the Guangxi Zhuang Autonomous Region sand town Qinnan District of Qinzhou City, Huangqi Dong Cun Liao Cun Wei Sha 38-4 Patentee before: Zheng Weixiong |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170105 Address after: 535000 the Guangxi Zhuang Autonomous Region North Street, Qinzhou City Jinsheng No. 5 lane two Patentee after: Guangxi Liangjiang Automation Engineering Co.,Ltd. Address before: 535000 the Guangxi Zhuang Autonomous Region Qinnan District of Qinzhou City, Sha Sha Bu Zhen Liao Cun Wei Huang Qidong Patentee before: Qinzhou Guangda Automation Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20190109 Address after: Room 1016-25, Standard Workshop Complex Building, Lihui Science and Technology Industrial Park, No. 5 Hongsheng Road, Nanning City, Guangxi Zhuang Autonomous Region, 530000 Patentee after: Guangxi Huaiyu Technology Co.,Ltd. Address before: 535000 No. 5, North Second Lane, Jinsheng Street, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee before: Guangxi Liangjiang Automation Engineering Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150506 |