CN110816344A - Low-speed electric automobile intelligent charging stake - Google Patents
Low-speed electric automobile intelligent charging stake Download PDFInfo
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- CN110816344A CN110816344A CN201910940229.6A CN201910940229A CN110816344A CN 110816344 A CN110816344 A CN 110816344A CN 201910940229 A CN201910940229 A CN 201910940229A CN 110816344 A CN110816344 A CN 110816344A
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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
- B60L53/60—Monitoring or controlling charging stations
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/003—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
- G07F15/005—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity dispensed for the electrical charging of 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
- 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
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging piles, in particular to an intelligent charging pile for a low-speed electric automobile, which comprises a mainboard, a human-computer interaction unit, a charging unit and a safety protection unit, wherein the mainboard is connected with the human-computer interaction unit; the main board is connected with an external operation management center through a communication module, and the human-computer interaction unit, the charging unit and the safety protection unit are all connected to the main board; the human-computer interaction unit comprises a liquid crystal display module, a voice module, a card identification module and a touch key module, a user swipes the card by mistake or quits in the middle in the using process, and the metering module automatically quits the used cost into the IC card to realize the function of automatic fee-refunding operation; by adding the battery short circuit detection module, the leakage protection module, the voltage overload detection module and the full automatic power-off module, a multiple safety protection mode is provided, and fire hazard caused by battery short circuit, leakage, overload, overcharge and other reasons in the charging process can be prevented to the greatest extent.
Description
Technical Field
The invention relates to the technical field of charging piles, in particular to an intelligent charging pile for a low-speed electric automobile.
Background
At present, when the electric automobile industry is rapidly developed, and a new industry, namely an electric automobile charging station, is derived. The charging station bears the important mission of providing power for the power battery of the electric automobile, and the high-quality multifunctional charging equipment can effectively protect the battery, monitor the working state of the battery and provide the most efficient charging scheme for the battery pack. If compare the battery for the electric automobile heart, then the charging station is the powerful guarantee of this heart health work, but at present traditional electric pile function singleness that fills, still intelligent not enough, can not carry out accurate deduction according to the electric quantity used, also only simple coin is simultaneously charged, also can't real-time understanding charge duration and the expense of charging during charging, traditional charging station self protection device is poor or does not have self protection device, the security is low.
Disclosure of Invention
In order to solve the problems, the invention provides an intelligent charging pile for a low-speed electric automobile.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the invention discloses an intelligent charging pile for a low-speed electric automobile, which comprises a mainboard, a man-machine interaction unit, a charging unit and a safety protection unit, wherein the mainboard is connected with the man-machine interaction unit; the main board is connected with an external operation management center through a communication module, and the human-computer interaction unit, the charging unit and the safety protection unit are all connected to the main board; wherein the content of the first and second substances,
the man-machine interaction unit comprises a liquid crystal display module, a voice module, a card recognition module and a touch key module, wherein the liquid crystal display module is used for displaying the use condition of the current charging pile, the voice module is used for outputting system voice and recording user voice, instructions in the voice are analyzed through a built-in double ARM32 main chip through recording the user voice, the instructions are converted into control signals to be sent to a main board, and execution of operation instructions is realized; the card identification module is used for identifying a card and calling information corresponding to the card from an operation management center; the touch key module is used for manually operating the charging pile;
the charging unit comprises a direct current charging circuit, an alternating current charging circuit, a transformer, a metering module, a battery module and a storage module; the direct current charging circuit is used for charging a battery of an automobile power source, the alternating current charging circuit is used for circuit input of an automobile vehicle-mounted charging device, the transformer is used for adjusting output voltages of the direct current charging circuit and the alternating current charging circuit, the metering module is used for calculating output electric quantity and charging expense corresponding to the output electric quantity, the battery module is used as standby power when the power is cut off, and the storage module is used for storing information of the electric quantity and expense calculated by the metering module and uploading the information of the electric quantity and expense calculated by the metering module to an operation management center through the communication module;
the safety protection unit comprises a battery short circuit detection module, an electric leakage protection module, a voltage overload detection module and a full automatic power-off module.
Preferably, the card identified by the card identification module is a Mifare1 card adopting a one-card-one-secret encryption mode.
Preferably, the liquid crystal display module is provided with a two-dimensional code display area, and the two-dimensional code displayed in the two-dimensional code display area is used for connecting a mobile phone of a user.
Preferably, the charger socket comprises a socket detection module, the socket detection module is used for detecting whether the charger is inserted, the socket detection module is connected with the voice module, and the current charger is promoted to be inserted into a socket of several numbers through the voice module.
Preferably, the charging system further comprises an automatic start-stop module, the automatic start-stop module is used for automatically stopping equipment charging after the communication module fails or has a power failure, the battery module is used for continuously supplying power, the information of the electric quantity and the cost calculated by the metering module before the communication module fails or has a power failure is stored in the storage module, and the charging unit is automatically started after the communication module fails or the power is recovered, so that the charging pile normally works.
Compared with the prior art, the invention has the beneficial effects that: according to the intelligent charging pile for the low-speed electric automobile, the touch key module is manually operated or the human-computer interaction function such as the voice module is directly utilized, the related information under each state can be displayed, including the running state, the user card information, the charging countdown and the charging information, and the displayed characters are clear and complete and can be recognized without depending on an ambient light source; the IC card is used for swiping and charging, after the card identification module identifies that the charging is successful, the corresponding socket is powered, the charging countdown display is arranged on the host computer LED screen, the user swipes the card by mistake or quits in the middle in the using process, the metering module automatically quits the used cost into the IC card, and the function of automatic charging operation is realized; by adding the battery short circuit detection module, the leakage protection module, the voltage overload detection module and the full automatic power-off module, a multiple safety protection mode is provided, and fire hazard caused by battery short circuit, leakage, overload, overcharge and other reasons in the charging process can be prevented to the greatest extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent 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.
Referring to fig. 1, the present invention provides a technical solution:
the invention discloses an intelligent charging pile for a low-speed electric automobile, which comprises a mainboard, a man-machine interaction unit, a charging unit and a safety protection unit, wherein the mainboard is connected with the man-machine interaction unit; the main board is connected with an external operation management center through a communication module, and the human-computer interaction unit, the charging unit and the safety protection unit are all connected to the main board; wherein the content of the first and second substances,
the man-machine interaction unit comprises a liquid crystal display module, a voice module, a card recognition module and a touch key module, wherein the liquid crystal display module is used for displaying the use condition of the current charging pile, the voice module is used for outputting system voice and recording user voice, instructions in the voice are analyzed through a built-in double ARM32 main chip through recording the user voice, the instructions are converted into control signals to be sent to a main board, and execution of operation instructions is realized; the card identification module is used for identifying a card and calling information corresponding to the card from an operation management center; the touch key module is used for manually operating the charging pile, the charging station has human-computer interaction functions such as voice prompt, Chinese display and full touch key, and can display related information under various states, including running states, user card information, charging countdown, charging information and the like, and displayed characters are clear and complete and can be recognized without depending on an ambient light source; the IC card is used for swiping and charging, after the card identification module successfully deducts the fee after identification, the corresponding socket is powered, and charging countdown display is displayed on an LED screen of the host.
The charging unit comprises a direct current charging circuit, an alternating current charging circuit, a transformer, a metering module, a battery module and a storage module; the direct current charging circuit is used for charging a battery of an automobile power source, the alternating current charging circuit is used for circuit input of an automobile vehicle-mounted charging device, the transformer is used for adjusting output voltages of the direct current charging circuit and the alternating current charging circuit, the metering module is used for calculating output electric quantity and charging expense corresponding to the output electric quantity, the battery module is used as standby power when the power is cut off, and the storage module is used for storing information of the electric quantity and expense calculated by the metering module and uploading the information of the electric quantity and expense calculated by the metering module to an operation management center through the communication module; the metering module automatically returns the used expense into the IC card to realize the function of automatic fee return operation.
The safety protection unit comprises a battery short circuit detection module, an electric leakage protection module, a voltage overload detection module and a full automatic power-off module, provides multiple safety protection modes, and can prevent fire hazards caused by battery short circuit, electric leakage, overload, overcharge and the like in the charging process to the maximum extent.
As an embodiment of the present invention, the card identified by the card identification module is a Mifare1 card adopting a one-card one-secret encryption mode, the serial number uniqueness of the Mifare1 card is solidified before factory shipment and is unchangeable, a bidirectional verification mechanism is adopted between the card identification module and the reader-writer, that is, the card reader verifies the validity of the IC card, and the IC card also verifies the validity of the reader-writer, three times of mutual authentication with the reader-writer is required before processing, all data are encrypted in the communication process, the data are divided into 16 sectors, each sector has its own operation password and access condition, the security performance is high, and the charging system can be effectively prevented from being invaded by a user through the modes of copying the card and cracking the secret key.
As an embodiment of the invention, a two-dimensional code display area is arranged on the liquid crystal display module, a two-dimensional code displayed by the two-dimensional code display area is used for connecting a mobile phone of a user, the charging station has a mobile phone payment function, two-dimensional code scanning information is installed outside the intelligent charging station for the electric bicycle, code scanning payment is carried out from a mobile phone WeChat and a payment treasure under the condition of normal network connection, a corresponding socket is powered by the system after the system confirms operation information, charging countdown display is arranged on an LED screen of a host, and information of electric quantity and cost calculated by the metering module can be called from an operation management center through the mobile phone.
The intelligent charger comprises a voice module, a socket detection module and a power supply module, wherein the voice module is used for receiving a current charger, and the socket detection module is used for detecting whether the charger is inserted into the socket.
The charging system further comprises an automatic start-stop module, wherein the automatic start-stop module is used for automatically stopping equipment charging after the communication module breaks down or has power cut, continuously supplying power through the battery module, storing information of electric quantity and cost calculated by the metering module before the communication module breaks down or has power cut into the storage module, and automatically starting the charging unit after the communication module breaks down or recovers the electric power so as to enable the charging pile to normally work.
It should be understood that, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are intended to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The intelligent charging pile for the low-speed electric automobile is characterized by comprising a mainboard, a man-machine interaction unit, a charging unit and a safety protection unit; the main board is connected with an external operation management center through a communication module, and the human-computer interaction unit, the charging unit and the safety protection unit are all connected to the main board; wherein the content of the first and second substances,
the man-machine interaction unit comprises a liquid crystal display module, a voice module, a card recognition module and a touch key module, wherein the liquid crystal display module is used for displaying the use condition of the current charging pile, the voice module is used for outputting system voice and recording user voice, instructions in the voice are analyzed through a built-in double ARM32 main chip through recording the user voice, the instructions are converted into control signals to be sent to a main board, and execution of operation instructions is realized; the card identification module is used for identifying a card and calling information corresponding to the card from an operation management center; the touch key module is used for manually operating the charging pile;
the charging unit comprises a direct current charging circuit, an alternating current charging circuit, a transformer, a metering module, a battery module and a storage module; the direct current charging circuit is used for charging a battery of an automobile power source, the alternating current charging circuit is used for circuit input of an automobile vehicle-mounted charging device, the transformer is used for adjusting output voltages of the direct current charging circuit and the alternating current charging circuit, the metering module is used for calculating output electric quantity and charging expense corresponding to the output electric quantity, the battery module is used as standby power when the power is cut off, and the storage module is used for storing information of the electric quantity and expense calculated by the metering module and uploading the information of the electric quantity and expense calculated by the metering module to an operation management center through the communication module;
the safety protection unit comprises a battery short circuit detection module, an electric leakage protection module, a voltage overload detection module and a full automatic power-off module.
2. The intelligent charging pile for the low-speed electric automobile according to claim 1, characterized in that: the card identified by the card identification module is a Mifare1 card adopting a one-card-one-secret encryption mode.
3. The intelligent charging pile for the low-speed electric automobile according to claim 1, characterized in that: the liquid crystal display module is provided with a two-dimensional code display area, and the two-dimensional code displayed in the two-dimensional code display area is used for being connected with a mobile phone of a user.
4. The intelligent charging pile for the low-speed electric automobile according to claim 1, characterized in that: the socket detection module is used for detecting whether the charger is inserted or not, is connected with the voice module and promotes the current charger to be inserted into a socket of several numbers through the voice module.
5. The intelligent charging pile for the low-speed electric automobile according to claim 1, characterized in that: the charging system further comprises an automatic start-stop module, the automatic start-stop module is used for automatically stopping equipment charging after the communication module breaks down or has power cut, power is continuously supplied through the battery module, information of electric quantity and cost calculated by the metering module before the communication module breaks down or has power cut is stored in the storage module, and after the communication module breaks down or recovers the electric power, the charging unit is automatically started so that the charging pile can normally work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940229.6A CN110816344A (en) | 2019-09-30 | 2019-09-30 | Low-speed electric automobile intelligent charging stake |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910940229.6A CN110816344A (en) | 2019-09-30 | 2019-09-30 | Low-speed electric automobile intelligent charging stake |
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| CN110816344A true CN110816344A (en) | 2020-02-21 |
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| CN201910940229.6A Pending CN110816344A (en) | 2019-09-30 | 2019-09-30 | Low-speed electric automobile intelligent charging stake |
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Cited By (3)
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| CN111564885A (en) * | 2020-06-01 | 2020-08-21 | 东莞市创明福兴电子科技有限公司 | Controllable power supply device |
| CN112172572A (en) * | 2020-08-07 | 2021-01-05 | 国网浙江海宁市供电有限公司 | Charging and charging integrated charging pile system based on low-voltage direct-current power supply technology |
| CN114583709A (en) * | 2022-05-05 | 2022-06-03 | 江苏腾源智能科技有限公司 | Electric power safety monitoring system of parking lot charging circuit |
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| CN114583709A (en) * | 2022-05-05 | 2022-06-03 | 江苏腾源智能科技有限公司 | Electric power safety monitoring system of parking lot charging circuit |
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Application publication date: 20200221 |