CN112389250A - Electric automobile auxiliary power supply device that charges based on energy storage battery - Google Patents
Electric automobile auxiliary power supply device that charges based on energy storage battery Download PDFInfo
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- CN112389250A CN112389250A CN202011284080.XA CN202011284080A CN112389250A CN 112389250 A CN112389250 A CN 112389250A CN 202011284080 A CN202011284080 A CN 202011284080A CN 112389250 A CN112389250 A CN 112389250A
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- Prior art keywords
- energy storage
- storage battery
- power supply
- power
- charging
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Classifications
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
- B60L53/53—Batteries
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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
- B60L53/50—Charging stations characterised by energy-storage or power-generation means
-
- 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
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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
Abstract
The invention discloses an energy storage battery-based electric vehicle charging auxiliary power supply device which comprises an energy storage and power storage power supply device, wherein the energy storage and power storage power supply device comprises an energy storage and power storage power supply box, an energy storage battery module and an energy control module, the energy storage battery module is installed inside the energy storage and power storage power supply box and is connected with an energy control module, the energy storage battery module is connected with a power grid through a charging line and is connected with a power input end of a charging pile through an output line, the power grid provides electric power for charging the energy storage battery module, the energy storage battery module supplies the stored electric power to the charging pile, and the energy control module is used for monitoring the electric power of the energy storage battery module and controlling the energy storage battery module to charge and. According to the invention, low-price off-peak electricity can be stored in advance when the electricity quota is not tight, and then the electricity is supplied to the charging pile for use, so that the power distribution pressure of a power grid is greatly reduced, the problem of power distribution capacity increase is solved, and meanwhile, the economic benefit is improved.
Description
Technical Field
The invention relates to an electric automobile charging auxiliary power supply device based on an energy storage battery, and belongs to the field of electric automobile charging.
Background
Along with the popularization of new energy vehicles, the matched construction of the new energy vehicle charging pile is also emphasized, and the electric vehicle charging pile is required to be constructed in parking spaces of buildings such as houses, offices, businesses and hotels. Newly developed and constructed building areas require reasonable configuration of electric automobile charging facilities and power supply capacity, such as: the electric automobile charging pile and the power distribution and supply facility for the civil buildings are reasonably planned in the aspects of considering the construction of the supporting facilities of the electric automobile charging pile for the civil buildings, the electrical requirements, the design of a power distribution system and the like.
However, in many old residential building districts, the power distribution and supply capacity itself is designed and constructed without considering the power required by charging and supplying the electric vehicles, and there is not enough power distribution margin for distributing to the vehicle charging piles, and especially during the peak of power consumption, the power supply is more intense. Therefore, the requirement for configuration of the charging pile is greatly limited, and the construction of the supporting facilities of the charging pile in the community cannot meet the requirement.
Disclosure of Invention
The invention aims to provide an electric vehicle charging auxiliary power supply device based on an energy storage battery, so as to overcome the defects in the prior art.
The technical scheme adopted by the invention is as follows: the utility model provides an electric automobile auxiliary power supply unit that charges based on energy storage battery, its is including locating the energy storage electric power supply unit who fills the electric pile front end, energy storage electric power supply unit includes energy storage electric power storage power box, energy storage battery module and energy control module, energy storage battery module installs in the inside of energy storage electric power box to energy storage battery module connects energy control module, connects the electric wire netting and fills the electric pile's power input end through output line connection simultaneously through the charging line, the electric wire netting provides the electric power that charges to energy storage battery module, and energy storage battery module is with the electric quantity supply of storing again for filling electric pile, energy control module is used for monitoring energy storage battery module's electric quantity to control energy storage battery module charges and discharges.
Furthermore, the number of the energy storage battery modules is at least two, and the energy storage battery modules are detachably arranged in the energy storage and electricity storage power supply box in a drawing mode; a plurality of battery bins are separated in the energy storage and electricity storage power supply box, and each energy storage battery module is arranged in a single battery bin.
Furthermore, the energy storage and electricity storage power supply device is provided with a plurality of power output ports and is used for being connected with a plurality of charging piles simultaneously, and the output power of the energy storage battery is greater than the sum of the output powers of all the charging piles.
Furthermore, a box door capable of being opened and closed is arranged in front of the energy storage and power storage power supply 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 energy storage and electricity storage power supply box and are of a shutter type structure.
Furthermore, a charging indicator lamp and a discharging indicator lamp are respectively arranged at the top of the energy storage and electricity storage power supply box.
Furthermore, the energy storage battery module is provided with a BMS system to monitor the voltage, the current and the temperature of the internal battery core of the energy storage battery module, so that the battery can work in a normal range.
Furthermore, the energy control module comprises a control unit, charge and discharge units, an electric quantity monitoring unit and a wireless communication unit, controllable switches are arranged on charge and discharge circuits of the device and connected with the control unit, the control unit selectively charges according to the electric quantity and judgment of the power supply peak and the power supply peak of a power grid, and when one or more charging piles need to be charged, a power supply circuit between the device and the charging pile needing to be supplied with power is connected; the wireless communication unit is used for being connected with the background management center.
The invention has the beneficial effects that: the device overcomes the unbalance of regional power consumption, and low power consumption period can save the electric quantity in its energy storage battery in advance, then when the power supply that charges of electric automobile can not be satisfied in high power consumption period, with the electric quantity supply for filling electric pile, can alleviate the distribution pressure of electric wire netting greatly, solve the difficult problem of distribution increase-volume, have very important realistic meaning to some places that do not have enough electric automobile to charge required distribution surplus. In addition, this device can be when the power consumption low peak, if charge night, alright like this with store low-priced low ebb electricity in advance when the power consumption quota is not nervous, then supply for filling electric pile and use, and then can improve investment efficiency and economic benefits greatly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the energy storage and power storage box of the present invention.
Labeled as: 1-energy storage and power storage power supply device, 101-energy storage and power storage power supply box, 102-energy storage battery module, 103-energy control module, 104-box door, 105-switch lock, 106-display screen, 107-ventilation and heat dissipation window, 108-charging indicator light, 9-discharging indicator light and 2-charging pile.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1 and 2, an electric vehicle charging auxiliary power supply device based on an energy storage battery comprises an energy storage and power storage power supply device 1 arranged at the front end of a charging pile 2, wherein the energy storage and power storage power supply device 1 comprises an energy storage and power storage power supply box 101, an energy storage battery module 102 and an energy control module 103, the energy storage battery module 102 is installed inside the energy storage and power storage power supply box 101, the energy storage battery module 102 is connected with the energy control module 103, and is connected with a power grid through a charging line and connected with a power input end of the charging pile 2 through an output line, the power grid provides power for charging the energy storage battery module 102, the energy storage battery module 102 supplies stored power to the charging pile 2, and the energy control module 103 is used for monitoring the power of the energy storage battery module 102 and controlling the energy storage battery module 102 to charge and.
The charging pile 2 can be separately and independently arranged with the energy storage and power storage power supply device 1 or be integrated into a whole device, such as the charging pile 2 is arranged inside the energy storage and power storage power supply device 1.
In this embodiment, the number of the energy storage battery modules 102 is at least two or more, and the energy storage battery modules 102 are detachably installed inside the energy storage and electricity storage power supply box 101 in a drawing manner; a plurality of battery bins are partitioned inside the energy storage and power storage power supply box 101, the energy storage battery modules 102 are connected in series, and each energy storage battery module 102 is arranged in a single battery bin.
In this embodiment, the top of the energy storage and power storage power supply box 101 is respectively provided with a charging indicator lamp 108 and a discharging indicator lamp 109, the charging indicator lamp 108 is on when charging, and the discharging indicator lamp 109 is on when discharging (supplying power to the charging pile). Meanwhile, an openable box door 104 is arranged in front of the energy storage and power storage power supply box 101, and an opening and closing lock 105 and a state display screen 106 are arranged on the box door 104, so that the working state of the whole device can be conveniently observed, and the box body can be conveniently opened for overhauling or replacing a battery. In addition, in order to enhance heat dissipation and prevent the internal temperature from being too high, ventilation and heat dissipation windows 107 are arranged on two sides of the energy storage and power storage power supply box 10, and the ventilation and heat dissipation windows are in a shutter type structure.
In this embodiment, the energy storage and power storage power supply device is provided with a plurality of power output ports for connecting a plurality of charging piles 2 simultaneously, and the output power of the energy storage battery is greater than the sum of the output powers of all charging piles 2. Therefore, a plurality of electric automobiles can be charged simultaneously, and the utilization efficiency is improved.
In this embodiment, the energy storage battery module 102 is configured with a BMS system to monitor the voltage, the current, and the temperature of the internal battery cell thereof, thereby ensuring that the battery works in a normal range. The energy control module 103 comprises a control unit, a charging and discharging unit, an electric quantity monitoring unit and a wireless communication unit, wherein controllable switches are arranged on charging and discharging circuits of the device and connected with the control unit, the control unit selectively charges according to the electric quantity and judgment of the power supply peak and the power supply peak of a power grid, when charging is needed, the controllable switches are controlled to be closed, a power supply line between the device and the power grid is connected, and when one or more charging piles need charging operation, the power supply line between the device and the charging pile 2 needing power supply is connected; the wireless communication unit is used for being connected with the background management center.
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 (8)
1. The utility model provides an electric automobile auxiliary power supply unit that charges based on energy storage battery, a serial communication port, including locating the energy storage electric power storage power supply unit who fills the electric pile front end, energy storage electric power storage power supply unit includes energy storage electric power storage power box, energy storage battery module and energy control module, energy storage battery module installs in the inside of energy storage electric power box to energy storage battery module connects energy control module, connects the electric wire netting and fills the electric pile's power input end through output line connection simultaneously through the charging line, the electric wire netting provides the electric power that charges to energy storage battery module, and energy storage battery module supplies the electric quantity of storing again for filling electric pile, energy control module is used for monitoring energy storage battery module's electric quantity to control energy storage battery module charges and discharges.
2. The auxiliary power supply device for charging the electric vehicle based on the energy storage battery is characterized in that the number of the energy storage battery modules is at least two or more, and the energy storage battery modules are detachably installed inside an energy storage and power storage power supply box in a drawing mode; a plurality of battery bins are separated in the energy storage and electricity storage power supply box, and each energy storage battery module is arranged in a single battery bin.
3. The auxiliary power supply device for charging the electric vehicle based on the energy storage battery as claimed in claim 1 or 2, wherein the energy storage and power storage power supply device is provided with a plurality of power output ports for connecting a plurality of charging piles simultaneously, and the output power of the energy storage battery is greater than the sum of the output powers of all the charging piles.
4. The auxiliary power supply device for charging the electric vehicle based on the energy storage battery as claimed in claim 1, wherein a door capable of opening and closing is arranged in front of the energy storage and power storage power supply box, and a switch lock and a status display screen are arranged on the door.
5. The auxiliary power supply device for charging the electric automobile based on the energy storage battery as claimed in claim 1, wherein ventilation and heat dissipation windows are arranged on two sides of the energy storage and power storage power supply box, and the ventilation and heat dissipation windows are of a shutter type structure.
6. The auxiliary power supply device for charging the electric vehicle based on the energy storage battery as claimed in claim 1, wherein a charging indicator light and a discharging indicator light are respectively arranged on the top of the energy storage and power storage power supply box.
7. The auxiliary power supply device for charging the electric vehicle based on the energy storage battery as claimed in claim 1, wherein the energy storage battery module is configured with a BMS system to monitor the voltage, the current and the temperature of the internal battery cell thereof, so as to ensure that the battery works in a normal range.
8. The auxiliary power supply device for charging the electric automobile based on the energy storage battery as claimed in claim 1, wherein the energy control module comprises a control unit, a charging and discharging unit, an electric quantity monitoring unit and a wireless communication unit, controllable switches are arranged on charging and discharging lines of the device and connected with the control unit, the control unit selectively charges according to the electric quantity and judgment of the peak value of the power supplied to the power grid, and when one or more charging piles need to be charged, a power supply line between the device and the charging pile needing to be supplied is connected; the wireless communication unit is used for being connected with the background management center.
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CN202011284080.XA CN112389250A (en) | 2020-11-17 | 2020-11-17 | Electric automobile auxiliary power supply device that charges based on energy storage battery |
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CN202011284080.XA CN112389250A (en) | 2020-11-17 | 2020-11-17 | Electric automobile auxiliary power supply device that charges based on energy storage battery |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113162150A (en) * | 2021-03-25 | 2021-07-23 | 奶牛新能源(上海)有限公司 | Freely-combined modular mobile energy storage charging device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113162150A (en) * | 2021-03-25 | 2021-07-23 | 奶牛新能源(上海)有限公司 | Freely-combined modular mobile energy storage charging device |
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Effective date of registration: 20230606 Address after: 415000 No. 661, Taolin Road, Changde economic and Technological Development Zone, Hunan Province (2nd floor, shuangchuang building) Applicant after: Hunan Funeng Bao Energy Storage Technology Co.,Ltd. Address before: 211135 D602, 300 Zhihui Road, Jiangning District, Nanjing City, Jiangsu Province Applicant before: Funenbao Energy Technology Group Co.,Ltd. |
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