CN112248859A - Distributed electric vehicle charging device and charging and discharging system based on mobile energy storage battery - Google Patents
Distributed electric vehicle charging device and charging and discharging system based on mobile energy storage battery Download PDFInfo
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- CN112248859A CN112248859A CN202011284116.4A CN202011284116A CN112248859A CN 112248859 A CN112248859 A CN 112248859A CN 202011284116 A CN202011284116 A CN 202011284116A CN 112248859 A CN112248859 A CN 112248859A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
- B60L53/665—Methods related to measuring, billing or payment
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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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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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
- Y02T90/12—Electric charging stations
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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
- Y02T90/14—Plug-in electric vehicles
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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
Abstract
The invention discloses a distributed electric vehicle charging device and system based on a mobile energy storage battery. The charging system comprises a host machine and a slave machine, wherein the charging device is adopted by the host machine and the slave machine, the host machine and the slave machine are connected in series and in parallel through a charging gun and a charging gun socket, and the power of the connected host machine and the power of the connected slave machine are jointly output to a load through the charging gun of the host machine. The invention realizes flexible point distribution, is convenient for transition, is not limited by electric power stay wires and geographical positions, and can meet the charging requirement of a high-power vehicle.
Description
Technical Field
The invention belongs to the field of electric automobile charging, and particularly relates to a distributed electric automobile charging device based on a mobile energy storage battery.
Background
With the rapid development of new energy automobiles, especially electric automobiles, are more and more, but the charging problem and mileage anxiety of electric automobiles are bottlenecks which restrict the development of electric automobiles, especially in the long-distance use process of electric automobiles, the charging is inconvenient, the charging time is the biggest problem for electric automobile users, and the experience degree of the electric automobile users is greatly influenced. In the electric automobile market, a small-power car and a large-power bus are mainstream models. Vehicle types meeting different power levels simultaneously need to be considered during the construction of the charging station. If all fill electric pile according to high-power design, there is the waste of resource when the miniwatt car uses. Meanwhile, in some scenes, the problems of limited installation space and insufficient installation flexibility of the high-power charging pile exist. And because present electric pile that fills need insert the electric wire netting moreover, fixed, consequently there fill electric pile to act as go-between from the electric wire netting and the circular telegram difficulty and receive the restriction of electric power line and geographical position, can't transition moreover, realize nimble the arrangement.
In addition, with the rapid development of science and technology, the electric quantity capable of being stored by the new energy automobile is also continuously improved, so that the existing new energy automobile is no longer a simple vehicle, and the new energy automobile is used as a mobile energy storage device when needed, which becomes a trend. If can be through design and control, with the surplus electric quantity of new forms of energy electric automobile self or through the mode of valley period charging, peak period power consumption and selling electricity, return the electric quantity to the electric wire netting again or provide other cars that need to supply the electric quantity, so not only can alleviate the burden of electric wire netting, also make things convenient for other users who need to charge promptly greatly, realized the win-win effect of user and electric wire netting.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a distributed electric vehicle charging device based on a mobile energy storage battery.
One of the technical schemes adopted by the invention is as follows: the utility model provides a distributing type electric automobile charging device based on remove energy storage battery, its includes the main part charging case, rifle and the charge-discharge monitoring module of charging, be equipped with the rifle socket that charges on the main part charging case to but its internally mounted has the energy storage battery module of charge-discharge, and the bottom is equipped with the wheel of its removal of being convenient for, rifle socket one end of charging is connected with power unit, and the other end is used for inserting the rifle that charges or connects other charging devices through connecting cable. .
Furthermore, a box door capable of being opened and closed is arranged in front of the main body charging box, and a switch lock and a state display screen are arranged on the box door.
Furthermore, ventilation and heat dissipation windows are arranged on two sides of the main charging box and are of a louver type structure.
Furthermore, the top of the main body charging box is respectively provided with a status indicator lamp and an alarm indicator lamp.
Further, the charging gun comprises a power line and a communication line inside.
Furthermore, the charge and discharge monitoring module comprises a control unit, a metering charging unit, an electric quantity monitoring unit and a wireless communication unit, wherein the electric quantity monitoring unit is used for monitoring the residual electric quantity of the energy storage battery and sending monitoring information to the background management center in real time through a wireless network; when the charging gun is charged, the metering charging unit is connected with a charging system of the management center through the wireless communication unit, and charging management and charging are completed.
The second technical scheme adopted by the invention is as follows: a distributed electric vehicle charging system based on a mobile energy storage battery comprises a host machine and a slave machine, wherein the host machine and the slave machine both adopt the charging device in the first scheme, the host machine and the slave machine are mutually connected in series and in parallel through a connecting cable and a charging gun socket, and the power of the connected host machine and the power of the connected slave machine are jointly output to a load through a charging gun of the host machine.
Furthermore, the host is provided with at least one high-power charging gun and at least one low-power charging gun.
The third technical scheme adopted by the invention is as follows: the utility model provides a distributed electric automobile charge-discharge system based on remove energy storage battery, its includes scheme one charging device to and user side and server end, charging device's charge-discharge monitoring module includes charge-discharge control module, measures the charging module, electric quantity monitoring module, wireless communication module and orientation module, wherein:
the charging and discharging control module is used for controlling the energy storage battery or the power grid to charge the electric automobile at the user end, or controlling the electric automobile at the user end to charge the energy storage battery or supply power to the power grid;
the metering and charging module is used for calculating the electric quantity consumed by the energy storage battery or the electric network for charging the electric vehicle at the user end and the cost required to be paid by the user, or calculating the electric quantity consumed by the electric vehicle at the user end for charging the energy storage battery or supplying power to the electric network and the cost obtained by selling the electric energy;
the electric quantity monitoring module is used for monitoring the residual electric quantity of the energy storage battery and sending monitoring information to a server side of the background management center in real time through a wireless network;
the wireless communication module is used for being in communication connection with the user side and the server side;
the positioning module is used for acquiring the position of the charging device and sending the position information to a server side of the background management center in real time through a wireless network;
the server side receives the charging requirement of the user side or the power supply requirement of the power grid and feeds back the charging price to the demand user on one hand, and is also used for sending the electricity purchasing requirement to the user side and feeding back the electricity purchasing price to the user on the other hand;
on one hand, the user side can check available charging devices nearby and the residual electric quantity of the device when the user side needs to be charged, and on the other hand, when the user side has sufficient electric quantity and has an electricity selling requirement or receives an electricity purchasing requirement sent by the server side, the user side can sell the electric quantity to the acceptable or demanding charging device.
Further, the system includes a user side charging mode and a user side discharging mode, wherein:
the operation mode of the user side charging mode is as follows: when the electric automobile of the user needs to be charged, the user can search for available charging devices nearby through the APP of the user side, and check available electric quantity of each charging device; if the available electric quantity of the nearby charging device is sufficient, the user selects a proper charging pile to charge the electric automobile, the charging device carries out metering and charging in the charging process, and after the charging is finished, the user carries out fee settlement on the user terminal of the user; if the available electric quantity of the charging device nearby the user is insufficient, the user can send an electric quantity supplementing request to the server side, when the server side receives the user request, the electric quantity supplementing request is sent to other nearby users, the user receiving the request determines whether to go to the electric quantity supplementing request or not according to the own electric quantity and the electricity selling price, if the feedback that the charging request is received within a period of time, the server side can improve the electricity selling price to send the electric quantity supplementing request again on the premise that the user is required to approve, and the request sending is stopped until the user receives the order or no person receives the order within the set time;
the operation mode of the user side discharge mode is as follows: when the user receives the charging requirement sent by the server, the user determines whether to go to supplement the electric quantity according to the electric quantity of the user and the electricity price of electricity selling, if the user agrees to accept the order, the user goes to the appointed charging device after the order is accepted, the electric quantity of the user is supplemented to the charging device or directly sold to the power grid, meanwhile, the charging device carries out metering and charging, and after the supplement is completed, the user is subjected to charge settlement.
The invention has the following beneficial effects:
the charging device provided by the invention solves the problems of difficult electrification of the stay wire of the fixed charging pile and difficult power distribution and capacity increase by arranging the plurality of chargeable and dischargeable energy storage battery modules, realizes flexible distribution, is convenient to transition, is not limited by the power stay wire and the geographic position, and meets the charging requirement of the electric automobile at any time and any place. And when needing to charge, can also utilize the price of electricity of timesharing, charge for battery module when the price of electricity is lower at night, and then improve investment efficiency and economic profit.
The charging system provided by the invention has the advantages that the host machine and the slave machine are connected in series and in parallel, the charging requirement of a high-power vehicle can be met, and the problems of construction, installation and the like of a high-power charging pile are solved.
The charging and discharging system can return the surplus electric quantity of the new energy electric automobile to the power grid or provide the surplus electric quantity to other automobiles needing to be supplemented with the electric quantity in a valley period charging, peak period power utilization and electricity selling mode, so that the burden of the power grid can be relieved, other users needing to be charged urgently can be greatly facilitated, and the win-win effect of the users and the power grid is achieved.
Drawings
Fig. 1 is a schematic structural diagram of a distributed electric vehicle charging device based on a mobile energy storage battery;
FIG. 2 is a schematic structural diagram of a distributed electric vehicle charging system based on a mobile energy storage battery;
fig. 3 is a schematic structural diagram of a distributed electric vehicle charging and discharging system based on a mobile energy storage battery.
Labeled as: 1-main body charging box, 2-charging gun, 3-charging and discharging monitoring module, 4-box door, 5-battery module, 6-wheel, 7-ventilation and heat dissipation window, 8-status indicator lamp, 9-alarm indicator lamp, 10-switch lock, 11-display screen, 12-charging gun socket, 13-host computer and 14-slave computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment.
As shown in fig. 1, a distributed electric vehicle charging device based on mobile energy storage battery, it includes main part charging case 1, rifle 2 and the control module of charging and discharging 3 charge, be equipped with the rifle socket 12 that charges on the main part charging case 1 to but its internally mounted has the energy storage battery module of charging and discharging, and the bottom is equipped with the wheel 6 of its removal of being convenient for, rifle socket 12 one end that charges is connected with power unit, and the other end is used for inserting the rifle that charges or through connecting cable connection other charging devices.
In this embodiment, an openable and closable box door 4 is disposed in front of the main charging box 1, and a switch lock 10 and a status display screen 11 are disposed on the box door 4. In addition, in order to enhance heat dissipation and prevent the internal temperature from being too high, ventilation and heat dissipation windows 7 are arranged on two sides of the main charging box 1, and the ventilation and heat dissipation windows 7 are of a louver type structure. Simultaneously, be equipped with status indicator lamp and alarm indicator lamp respectively at the top of main part charging case 1, when being in charged state at that time, status indicator lamp 8 is bright, and when battery power was not enough, alarm indicator lamp 9 was bright.
In this embodiment, the charging gun 2 includes a power line and a communication line inside.
In this embodiment, the charge and discharge monitoring module 3 includes a control unit, a metering charging unit, an electric quantity monitoring unit and a wireless communication unit, wherein the electric quantity monitoring unit is configured to monitor the remaining electric quantity of the energy storage battery and send monitoring information to a background management center in real time through a wireless network; when the charging gun is charged, the metering charging unit is connected with a charging system of the management center through the wireless communication unit, and charging management and charging are completed. Meanwhile, the vehicle owner can utilize the mobile phone and the special program to interact information with the management center to confirm the identity and payment of the vehicle owner, and the charging gun 2 and the charging control and metering charging module are remotely controlled by the rear management center to charge the corresponding electric vehicle. Wherein, rifle 2 and the measurement charging unit of charging can set up a plurality ofly simultaneously and match with battery energy storage capacity, can be used to charge simultaneously a plurality of electric automobile like this.
Example two.
Referring to fig. 2, a distributed electric vehicle charging system based on a mobile energy storage battery includes a master 13 and a slave 14, where the master 13 and the slave 14 both adopt the charging device of the first embodiment, and the master 13 and the slave 14 are connected in series and in parallel with each other through a charging gun 2 and a charging gun socket 12, and the power of the connected master 13 and slave 14 is output to a load through the charging gun of the master 13.
In this embodiment, the host 13 is provided with at least one high-power charging gun and at least one low-power charging gun, and when the high-power vehicle needs to be charged, the high-power charging gun is used for charging.
Example three.
As shown in fig. 3, a distributed electric vehicle charging and discharging system based on a mobile energy storage battery includes the charging device described in embodiment 1, and a user terminal and a server terminal, wherein a charging and discharging monitoring module of the charging device includes a charging and discharging control module, a metering and charging module, an electric quantity monitoring module, a wireless communication module and a positioning module, wherein:
the charging and discharging control module is used for controlling the energy storage battery or the power grid to charge the electric automobile at the user end, or controlling the electric automobile at the user end to charge the energy storage battery or supply power to the power grid;
the metering and charging module is used for calculating the electric quantity consumed by the energy storage battery or the electric network for charging the electric vehicle at the user end and the cost required to be paid by the user, or calculating the electric quantity consumed by the electric vehicle at the user end for charging the energy storage battery or supplying power to the electric network and the cost obtained by selling the electric energy;
the electric quantity monitoring module is used for monitoring the residual electric quantity of the energy storage battery and sending monitoring information to a server side of the background management center in real time through a wireless network;
the wireless communication module is used for being in communication connection with the user side and the server side;
the positioning module is used for acquiring the position of the charging device and sending the position information to a server side of the background management center in real time through a wireless network;
the server side receives the charging requirement of the user side or the power supply requirement of the power grid and feeds back the charging price to the demand user on one hand, and is also used for sending the electricity purchasing requirement to the user side and feeding back the electricity purchasing price to the user on the other hand;
on one hand, the user side can check available charging devices nearby and the residual electric quantity of the device when the user side needs to be charged, and on the other hand, when the user side has sufficient electric quantity and has an electricity selling requirement or receives an electricity purchasing requirement sent by the server side, the user side can sell the electric quantity to the acceptable or demanding charging device.
The system comprises a user side charging mode and a user side discharging mode, wherein:
the operation mode of the user side charging mode is as follows: when the electric automobile of the user needs to be charged, the user can search for available charging devices nearby through the APP of the user side, and check available electric quantity of each charging device; if the available electric quantity of the nearby charging device is sufficient, the user selects a proper charging pile to charge the electric automobile, the charging device carries out metering and charging in the charging process, and after the charging is finished, the user carries out fee settlement on the user terminal of the user; if the available electric quantity of the charging device nearby the user is insufficient, the user can send an electric quantity supplementing request to the server side, when the server side receives the user request, the electric quantity supplementing request is sent to other nearby users, the user receiving the request determines whether to go to the electric quantity supplementing request or not according to the own electric quantity and the electricity selling price, if the feedback that the charging request is received within a period of time, the server side can improve the electricity selling price to send the electric quantity supplementing request again on the premise that the user is required to approve, and the request sending is stopped until the user receives the order or no person receives the order within the set time;
the operation mode of the user side discharge mode is as follows: when the user receives the charging requirement sent by the server, the user determines whether to go to supplement the electric quantity according to the electric quantity of the user and the electricity price of electricity selling, if the user agrees to accept the order, the user goes to the appointed charging device after the order is accepted, the electric quantity of the user is supplemented to the charging device or directly sold to the power grid, meanwhile, the charging device carries out metering and charging, and after the supplement is completed, the user is subjected to charge settlement.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution methods fall within the scope of the present invention.
The parts not involved in the present invention are the same as or can be implemented using the prior art.
Claims (10)
1. The utility model provides a distributing type electric automobile charging device based on remove energy storage battery, its characterized in that, includes the main part charging case, rifle and the charge-discharge monitoring module of charging, be equipped with the rifle socket that charges on the main part charging case to its internally mounted has the energy storage battery module that can charge and discharge, and the bottom is equipped with the wheel of its removal of being convenient for, rifle socket one end of charging is connected with power unit, and the other end is used for inserting the rifle that charges or through other charging devices of connecting cable connection.
2. The distributed electric vehicle charging device based on the mobile energy storage battery as claimed in claim 1, wherein a door capable of opening and closing is arranged in front of the main charging box, and a switch lock and a status display screen are arranged on the door.
3. The device as claimed in claim 1, wherein ventilation and heat dissipation windows are disposed on two sides of the main charging box, and the ventilation and heat dissipation windows are in a louver structure.
4. The device for charging the independent electric vehicle based on the mobile energy storage battery as claimed in claim 1, wherein the top of the main charging box is respectively provided with a status indicator light and an alarm indicator light.
5. The device of claim 1, wherein the charging gun comprises a power line and a communication line inside.
6. The independent electric vehicle charging device based on the mobile energy storage battery as claimed in claim 1 or the claim is characterized in that the charging and discharging monitoring module comprises a control unit, a metering charging unit, an electric quantity monitoring unit and a wireless communication unit, wherein the electric quantity monitoring unit is used for monitoring the residual electric quantity of the energy storage battery and sending monitoring information to a background management center in real time through a wireless network; when the charging gun is charged, the metering charging unit is connected with a charging system of the management center through the wireless communication unit, and charging management and charging are completed.
7. A distributed electric vehicle charging system based on a mobile energy storage battery is characterized by comprising a master machine and a slave machine, wherein the master machine and the slave machine both adopt the charging device of any one of the claims 1 to 6, the master machine and the slave machine are connected in series and in parallel through a connecting cable and a charging gun socket, and the power of the master machine and the power of the slave machine after being connected in parallel are jointly output to a load through a charging gun of the master machine.
8. The distributed electric vehicle charging system based on mobile energy storage batteries according to claim 7, wherein at least one high-power charging gun and at least one low-power charging gun are arranged on the host machine.
9. A distributed electric vehicle charging and discharging system based on a mobile energy storage battery is characterized by comprising the charging device in claim 1, a user terminal and a server terminal, wherein a charging and discharging monitoring module of the charging device comprises a charging and discharging control module, a metering and charging module, an electric quantity monitoring module, a wireless communication module and a positioning module, wherein:
the charging and discharging control module is used for controlling the energy storage battery or the power grid to charge the electric automobile at the user end, or controlling the electric automobile at the user end to charge the energy storage battery or supply power to the power grid;
the metering and charging module is used for calculating the electric quantity consumed by the energy storage battery or the electric network for charging the electric vehicle at the user end and the cost required to be paid by the user, or calculating the electric quantity consumed by the electric vehicle at the user end for charging the energy storage battery or supplying power to the electric network and the cost obtained by selling the electric energy;
the electric quantity monitoring module is used for monitoring the residual electric quantity of the energy storage battery and sending monitoring information to a server side of the background management center in real time through a wireless network;
the wireless communication module is used for being in communication connection with the user side and the server side;
the positioning module is used for acquiring the position of the charging device and sending the position information to a server side of the background management center in real time through a wireless network;
the server side receives the charging requirement of the user side or the power supply requirement of the power grid and feeds back the charging price to the demand user on one hand, and is also used for sending the electricity purchasing requirement to the user side and feeding back the electricity purchasing price to the user on the other hand;
on one hand, the user side can check available charging devices nearby and the residual electric quantity of the device when the user side needs to be charged, and on the other hand, when the user side has sufficient electric quantity and has an electricity selling requirement or receives an electricity purchasing requirement sent by the server side, the user side can sell the electric quantity to the acceptable or demanding charging device.
10. The distributed electric vehicle charging and discharging system based on the mobile energy storage battery as claimed in claim 9, wherein the system comprises a user side charging mode and a user side discharging mode, and wherein:
the operation mode of the user side charging mode is as follows: when the electric automobile of the user needs to be charged, the user can search for available charging devices nearby through the APP of the user side, and check available electric quantity of each charging device; if the available electric quantity of the nearby charging device is sufficient, the user selects a proper charging pile to charge the electric automobile, the charging device carries out metering and charging in the charging process, and after the charging is finished, the user carries out fee settlement on the user terminal of the user; if the available electric quantity of the charging device nearby the user is insufficient, the user can send an electric quantity supplementing request to the server side, when the server side receives the user request, the electric quantity supplementing request is sent to other nearby users, the user receiving the request determines whether to go to the electric quantity supplementing request or not according to the own electric quantity and the electricity selling price, if the feedback that the charging request is received within a period of time, the server side can improve the electricity selling price to send the electric quantity supplementing request again on the premise that the user is required to approve, and the request sending is stopped until the user receives the order or no person receives the order within the set time;
the operation mode of the user side discharge mode is as follows: when the user receives the charging requirement sent by the server, the user determines whether to go to supplement the electric quantity according to the electric quantity of the user and the electricity price of electricity selling, if the user agrees to accept the order, the user goes to the appointed charging device after the order is accepted, the electric quantity of the user is supplemented to the charging device or directly sold to the power grid, meanwhile, the charging device carries out metering and charging, and after the supplement is completed, the user is subjected to charge settlement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011284116.4A CN112248859A (en) | 2020-11-17 | 2020-11-17 | Distributed electric vehicle charging device and charging and discharging system based on mobile energy storage battery |
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