CN209955797U - Electric automobile charging control device facing city street lamp pile - Google Patents

Electric automobile charging control device facing city street lamp pile Download PDF

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Publication number
CN209955797U
CN209955797U CN201920827833.3U CN201920827833U CN209955797U CN 209955797 U CN209955797 U CN 209955797U CN 201920827833 U CN201920827833 U CN 201920827833U CN 209955797 U CN209955797 U CN 209955797U
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China
Prior art keywords
street lamp
module
processing unit
central processing
control device
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Active
Application number
CN201920827833.3U
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Chinese (zh)
Inventor
宋士瞻
陈浩宇
张健
王坤
代二刚
杨凤文
李森
康文文
王均欣
隗笑
张瑞
侯文�
郝庆水
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State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zaozhuang Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Priority to CN201920827833.3U priority Critical patent/CN209955797U/en
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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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/14—Plug-in electric vehicles
    • 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]
    • 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 provides an electric automobile charging control device towards city street lamp stake includes: the central processing unit is connected with a street lamp power supply line through a charging metering and charging module; the street lamp power supply line is arranged inside the urban street lamp pile; the central processor is connected with an electric vehicle charger through an output relay module; the central processing unit is also connected with a video image acquisition device, and the video image acquisition device is used for acquiring vehicle video information, vehicle picture information and vehicle license plate information and uploading the information to the background server through the central processing unit.

Description

Electric automobile charging control device facing city street lamp pile
Technical Field
The utility model belongs to electric automobile charge control field especially relates to an electric automobile charge control device towards city street lamp stake.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the rapid development and popularization of electric vehicles, the layout and construction of charging piles become particularly important, and especially in cities with high population density, high electric vehicle popularization rate and relatively short land resources, how to scientifically and reasonably arrange the charging piles of the electric vehicles meets the demand of rapidly increasing the number of the electric vehicles on charging, which is a problem to be solved urgently.
The inventor finds that the problems of land resource shortage, large charging pile quantity, scarce parking positions, insufficient charging capacity, large investment amount of charging pile construction and the like exist in the layout and construction of the charging piles of the electric automobiles in the existing city.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present disclosure provides an electric vehicle charging control device facing an urban street light pile, which makes full use of the land resources around the street light to build parking spaces, can better solve the contradiction between the large number of parking positions and the relatively short land resources, has good feasibility, and improves the utilization rate of power supply facilities.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
an electric automobile charge control device towards city way light stake includes:
the central processing unit is connected with a street lamp power supply line through a charging metering and charging module; the street lamp power supply line is arranged inside the urban street lamp pile; the central processor is connected with an electric vehicle charger through an output relay module; the central processing unit is also connected with a video image acquisition device, and the video image acquisition device is used for acquiring vehicle video information, vehicle picture information and vehicle license plate information and uploading the information to the background server through the central processing unit.
As an implementation manner, the charging metering and billing module includes a current signal collecting module and a voltage signal collecting module, the current signal collecting module is used for collecting an output current signal of the street lamp power supply line, and the voltage collecting module is used for collecting an output voltage signal of the street lamp power supply line; the current signal acquisition module and the voltage acquisition module are connected with the A/D conversion module, the A/D conversion module is connected with the electric energy metering chip, and the electric energy metering chip is used for outputting electric energy consumption and cost information and sending the electric energy consumption and cost information to the central processing unit.
In the embodiment, the electric energy metering chip is used for receiving the output voltage signal and the voltage signal of the street lamp power supply line and outputting the electric energy consumption and the charge information, so that the basic functions of electric energy metering and charging of the electric automobile charging control device are realized.
As an implementation mode, the central processing unit is further connected with the human-computer interaction module.
As an implementation mode, the human-computer interaction module is a touch screen or a key device.
As an implementation manner, the central processing unit is further connected to a voltage acquisition circuit of an electric vehicle charger, and the voltage acquisition circuit of the electric vehicle charger is used for acquiring the current voltage of the electric vehicle charger in real time and transmitting the current voltage to the central processing unit.
As an implementation mode, a photoelectric isolation module is connected in series between the central processing unit and the voltage acquisition circuit of the electric vehicle charger.
As an implementation manner, the central processing unit is further connected with the wireless communication module and the background server.
In one embodiment, the central processing unit is connected to the video image capturing device via a data bus.
The beneficial effects of this disclosure are:
the parking spaces are built by fully utilizing the land resources around the street lamps, the contradiction between the large number of parking positions and the relatively short land resources can be better solved, the feasibility is good, and the utilization rate of power supply facilities is improved.
In order to achieve the purpose, the following technical scheme is adopted in the disclosure:
the electric automobile charging control device for the city street lamp post depends on the street lamp post, the street lamp post is transformed into the electric automobile charging post by utilizing the redundant capacity of a street lamp power supply line, meanwhile, the vacant ground around the street lamp post can be used as a parking space of the electric automobile, the contradiction between the large number of parking positions and the relative shortage of land resources can be better solved, the electric automobile charging control device has good feasibility, the charging requirements of a large number of electric automobiles in the city are met, and meanwhile, the utilization rate of power supply facilities is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic structural diagram of an electric vehicle charging control device facing an urban road lamp pile according to an embodiment of the disclosure.
Detailed Description
The present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only relational terms determined for convenience in describing structural relationships of the parts or elements of the present disclosure, and do not refer to any parts or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
In the present disclosure, terms such as "fixedly connected", "connected", and the like are to be understood in a broad sense, and mean either a fixed connection or an integrally connected or detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present disclosure can be determined on a case-by-case basis by persons skilled in the relevant art or technicians, and are not to be construed as limitations of the present disclosure.
Cities have a large number of widely distributed, large infrastructure, of which street lights are one of the most important. The existing street lamp infrastructure construction electric vehicle charging control device is relied on, the contradictions of land resource shortage, large charging pile quantity, scarce parking position, insufficient charging capacity, large charging pile construction investment fund amount and the like can be well solved, and the device is one of feasible ways for solving the problems of the layout and construction of the charging piles of the electric vehicles in cities.
The technical scheme of the electric vehicle charging control device for the urban street lamp pile according to the present disclosure is described in detail below with reference to the accompanying drawings and embodiments:
as shown in fig. 1, the charging control device for an electric vehicle facing an urban street lamp pile of the present embodiment includes:
the central processing unit is connected with a street lamp power supply line through a charging metering and charging module; the street lamp power supply line is arranged inside the urban street lamp pile; the central processor is connected with an electric vehicle charger through an output relay module; the central processing unit is also connected with a video image acquisition device, and the video image acquisition device is used for acquiring vehicle video information, vehicle picture information and vehicle license plate information and uploading the information to the background server through the central processing unit.
The cpu mainly includes an Arithmetic unit (ALU), a Cache memory (Cache), and a Data (Data), control and status Bus (Bus) for implementing the connection between the ALU and the Cache memory.
In a specific implementation, the central processor may be implemented using Intel or Mindstec.
It should be noted that, in other embodiments, the central processing unit may also be implemented by a programmable logic device, such as a PLC or an FPGA, which can be selected by those skilled in the art according to specific situations.
The street lamp power supply line sets up inside the street lamp stake, and its structure is current structure.
The output relay module is composed of a multi-output relay, wherein the type of the relay can be specifically selected by a person skilled in the art according to actual conditions.
In specific implementation, the central processing unit is connected with the video image acquisition device through a data bus.
The video image acquisition device can be realized by adopting a camera.
The data bus is a transmission bus between the central processing unit and the video image acquisition device, and CAN be a CAN bus or an RS485 bus and the like.
The data are transmitted between the central processing unit and the video image acquisition device through the bus, so that on one hand, the interference of external signals is avoided, the accuracy of data transmission is improved, and on the other hand, the data transmission efficiency is improved.
As an implementation manner, the charging metering and billing module includes a current signal collecting module and a voltage signal collecting module, the current signal collecting module is used for collecting an output current signal of the street lamp power supply line, and the voltage collecting module is used for collecting an output voltage signal of the street lamp power supply line; the current signal acquisition module and the voltage acquisition module are connected with the A/D conversion module, the A/D conversion module is connected with the electric energy metering chip, and the electric energy metering chip is used for outputting electric energy consumption and cost information and sending the electric energy consumption and cost information to the central processing unit.
The current signal acquisition module can be realized by adopting a current transformer circuit.
It should be noted that, in other embodiments, the current signal acquisition module may also be implemented by using other existing current signal acquisition circuits.
The voltage signal acquisition module can be realized by adopting a voltage transformer circuit.
It should be noted that, in other embodiments, the voltage signal acquisition module may also be implemented by using other existing voltage signal acquisition circuits.
The A/D conversion module can be realized by adopting an A/D conversion chip.
Specifically, the model of the a/D conversion chip is selected by those skilled in the art according to the model of the central processor.
The electric energy metering chip can adopt ADE 7755.
The electric energy metering chip ADE7755 is a chip for electric energy metering produced by ADI company, the technical index of the chip exceeds the accuracy requirement specified by IEC1036, the chip outputs the information of active power in the form of frequency, the chip can meet the test precision requirement specified by the IEC687/1036 standard when inputting signals at 50/60Hz, and the test error is less than 0.1 percent in the input dynamic range of 1000: 1.
It should be noted that, in other embodiments, the electric energy metering chip may also be of other existing models, and those skilled in the art may specifically select the electric energy metering chip according to actual situations.
In the embodiment, the electric energy metering chip is used for receiving the output voltage signal and the voltage signal of the street lamp power supply line and outputting the electric energy consumption and the charge information, so that the basic functions of electric energy metering and charging of the electric automobile charging control device are realized.
As an implementation mode, the central processing unit is further connected with the human-computer interaction module.
In specific implementation, the human-computer interaction module is a touch screen or a key device.
The touch screen is also of the existing structure, and the corresponding model can be selected according to the actual situation, wherein the touch screen can be used for displaying the information transmitted to the central processing unit by the video image acquisition device, namely the vehicle video information, the vehicle picture information and the vehicle number plate information.
And the touch screen can also display the electric energy consumption and the expense information transmitted to the central processing unit by the charging metering chip.
The touch screen can be used for inputting a starting or shutdown instruction to the central processing unit, so that the starting and stopping state of the whole urban street lamp-post-oriented electric vehicle charging control device is ensured.
The button equipment can be used for inputting a starting or shutdown instruction to the central processing unit, so that the starting and stopping state of the whole electric automobile charging control device facing the urban street lamp pile is realized.
As an implementation manner, the central processing unit is further connected to a voltage acquisition circuit of an electric vehicle charger, and the voltage acquisition circuit of the electric vehicle charger is used for acquiring the current voltage of the electric vehicle charger in real time and transmitting the current voltage to the central processing unit.
The voltage acquisition circuit of the electric vehicle charger can be realized by adopting a voltage transformer circuit.
It should be noted that, in other embodiments, the voltage acquisition circuit of the electric vehicle charger may also be implemented by using other existing voltage signal acquisition circuits.
As an implementation mode, a photoelectric isolation module is connected in series between the central processing unit and the voltage acquisition circuit of the electric vehicle charger.
The photoelectric isolation module is used for isolating an interference source and an easily interfered part from a circuit, so that the measurement and control device is only in signal connection with the site and is not in direct electrical connection. The essence of the isolation is to cut off the introduced interference channel, thereby achieving the purpose of isolating the field interference.
The model of the optoelectronic isolation module, such as TLP521-1, is isolated optically, and those skilled in the art can specifically select the model of the optoelectronic isolation module according to actual situations.
As an implementation manner, the central processing unit is further connected with the wireless communication module and the background server.
The wireless communication module can be realized by adopting a 4G communication module or other existing wireless communication modules.
The background server is composed of a processor, a hard disk, a memory, a system bus and the like, and is similar to a general computer architecture, but the requirements on processing capacity, stability, reliability, safety, expandability, manageability and the like are high because highly reliable services need to be provided. The structure of the background server is also the existing structure, and the specific model can be specifically selected according to the actual situation.
The electric automobile charging control device for the urban street lamp post relies on the street lamp post, the redundant capacity of a street lamp power supply line is utilized, the street lamp post is transformed into the electric automobile charging post, meanwhile, the vacant ground around the street lamp post can be used as a parking space of the electric automobile, the contradiction between the large number of parking positions and the relative shortage of land resources can be better solved, the electric automobile charging control device has good feasibility, the charging requirements of a large number of electric automobiles in the city are met, and meanwhile, the utilization rate of power supply facilities is improved.
The street lamps have a perfect power supply system, each street lamp has certain extra power supply capacity, and the problems of power supply and charging capacity can be better solved by building an electric vehicle charging control device by relying on the street lamps; the distance between the street lamps is large, and a certain spare area is reserved around each street lamp. The parking spaces are built by fully utilizing the land resources around the street lamps, the contradiction between the large number of parking positions and the relatively short land resources can be better solved, and the method has good feasibility; in recent years, energy-saving transformation is carried out on street lamps in many cities, the power of the street lamps is remarkably reduced, the saved capacity can better meet the requirement of an electric automobile charging control device on the power, and the utilization rate of a street lamp power supply facility can be improved; the peak of charging of the electric automobile is more at the late midnight, and the peak is the valley of the urban electricity load. The access of the electric automobile can improve the load rate of a power supply network at night, and the purposes of shifting the load and improving the economy of a power supply system are achieved. Electric automobile charging control device is built depending on the street lamp, and meanwhile, a wireless communication network is equipped for data interaction and information release, so that the building level of the smart city is improved.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (8)

1. The utility model provides an electric automobile charging control device towards city street lamp stake which characterized in that includes:
the central processing unit is connected with a street lamp power supply line through a charging metering and charging module; the street lamp power supply line is arranged inside the urban street lamp pile; the central processor is connected with an electric vehicle charger through an output relay module; the central processing unit is also connected with a video image acquisition device, and the video image acquisition device is used for acquiring vehicle video information, vehicle picture information and vehicle license plate information and uploading the information to the background server through the central processing unit.
2. The electric vehicle charging control device facing the city street lamp pile as claimed in claim 1, wherein the charging metering and billing module comprises a current signal collecting module and a voltage signal collecting module, the current signal collecting module is used for collecting an output current signal of a street lamp power supply line, and the voltage signal collecting module is used for collecting an output voltage signal of the street lamp power supply line; the current signal acquisition module and the voltage acquisition module are connected with the A/D conversion module, the A/D conversion module is connected with the electric energy metering chip, and the electric energy metering chip is used for outputting electric energy consumption and cost information and sending the electric energy consumption and cost information to the central processing unit.
3. The electric vehicle charging control device for the urban road lamp pile as claimed in claim 1, wherein the central processing unit is further connected with the human-computer interaction module.
4. The electric vehicle charging control device facing the urban street lamp pile according to claim 3, wherein the human-computer interaction module is a touch screen or a key device.
5. The electric vehicle charging control device for the urban street lamp pile according to claim 1, wherein the central processing unit is further connected to an electric vehicle charger voltage acquisition circuit, and the electric vehicle charger voltage acquisition circuit is used for acquiring the current voltage of the electric vehicle charger in real time and transmitting the current voltage to the central processing unit.
6. The electric vehicle charging control device for the urban street lamp pile according to claim 5, wherein a photoelectric isolation module is connected in series between the central processing unit and the voltage acquisition circuit of the electric vehicle charger.
7. The electric vehicle charging control device for the urban street lamp post according to claim 1, wherein the central processing unit is further connected with the wireless communication module and the background server.
8. The electric vehicle charging control device for the urban street lamppost according to claim 1, wherein the central processing unit is connected with the video image acquisition device through a data bus.
CN201920827833.3U 2019-06-03 2019-06-03 Electric automobile charging control device facing city street lamp pile Active CN209955797U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920827833.3U CN209955797U (en) 2019-06-03 2019-06-03 Electric automobile charging control device facing city street lamp pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920827833.3U CN209955797U (en) 2019-06-03 2019-06-03 Electric automobile charging control device facing city street lamp pile

Publications (1)

Publication Number Publication Date
CN209955797U true CN209955797U (en) 2020-01-17

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Application Number Title Priority Date Filing Date
CN201920827833.3U Active CN209955797U (en) 2019-06-03 2019-06-03 Electric automobile charging control device facing city street lamp pile

Country Status (1)

Country Link
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