CN208665003U - Charging pile for electric vehicle - Google Patents
Charging pile for electric vehicle Download PDFInfo
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- CN208665003U CN208665003U CN201821480130.XU CN201821480130U CN208665003U CN 208665003 U CN208665003 U CN 208665003U CN 201821480130 U CN201821480130 U CN 201821480130U CN 208665003 U CN208665003 U CN 208665003U
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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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a kind of charging pile for electric vehicle, including host and multiple slaves, host and slave respectively include MCU controller, RS485 communication unit, charging control unit, voltage and current acquisition unit, buzzer unit, digital-scroll technique unit and charge information acquisition unit, host further includes wireless communication unit, unit communication connects server and receives charging instruction by server host by wireless communication, host passes through RS485 communication unit control connection slave, MCU controller charges according to the received charging instruction control charging control unit of charge information acquisition unit, and the charging time of charging control unit is controlled according to the voltage acquisition information of voltage and current acquisition unit, MCU controller also controls buzzer unit progress sound prompting and control digital-scroll technique unit carries out information and shows.The charging pile for electric vehicle has the advantages that design science, practical, structure is simple, easy to use.
Description
Technical field
The utility model relates to a kind of charging pile for electric vehicle.
Background technique
With becoming increasingly conspicuous for energy problem and environmental problem, electric vehicle increasingly becomes the optimal trip tool of people.
Existing charging pile is mostly constant current or constant-voltage charge, is according to the charging of suitable power and timing after user-pay.But due to
Different battery of electric vehicle capacity is different, and corresponding charge volume is also different, but simultaneously unfair with same monovalent timing,
It makes troubles to user.
In order to solve the above problems, people are seeking always a kind of ideal technical solution.
Summary of the invention
The purpose of this utility model is in view of the deficiencies of the prior art, to provide a kind of design science, practical, knot
Structure is simple, charging pile for electric vehicle easy to use.
To achieve the goals above, the technical scheme adopted by the utility model is a kind of charging pile for electric vehicle, including master
Machine and multiple slaves, the host and the slave respectively include MCU controller, RS485 communication unit, charging control unit,
Voltage and current acquisition unit, buzzer unit, digital-scroll technique unit and charge information acquisition unit, the host further include wireless
Communication unit, the host communicate to connect server by the wireless communication unit and receive charging instruction by server,
The host connects the slave by RS485 communication unit control, and the MCU controller is adopted according to the charge information
The received charging instruction of collection unit controls the charging control unit and charges, and according to the voltage and current acquisition unit
Voltage acquisition information controls the charging time of the charging control unit, and the MCU controller also controls the buzzer unit
Carry out sound prompting and control the digital-scroll technique unit progress information to show.
Based on above-mentioned, the voltage and current acquisition unit includes mutual inductor U30, voltage conversion chip U31 and resistance R17,
The input terminal of the mutual inductor U30 connects alternating current, and the output end of the mutual inductor U30 passes sequentially through the voltage conversion chip
U31 connects the MCU controller with resistance R17.
Based on above-mentioned, the charging control unit includes resistance R14, triode D1, diode D4 and relay U27, institute
The base stage of triode D1 is stated by the resistance R14 connection MCU controller, the diode D4 is connected in parallel on the relay
The coil both ends of D1, the emitter ground connection of the triode D1, the collector of the triode D1 pass through the relay U27's
Coil connects power supply VCC, and the contact of the relay U27 is separately connected alternating current and charging interface.
Based on above-mentioned, the wireless communication unit includes wireless communication chips U32 and its external circuit, the wireless communication
The model A6_MINI of chip U32；The RS485 communication unit includes transponder chip U21, is electrically connected the transceiver
The communication interface U22 and its peripheral circuit of chip U21, the transponder chip U21 model MAX3485.
The utility model has substantive features and progress compared with the prior art, and specifically, the utility model passes through electricity
Current voltage acquisition unit acquires charging voltage and current, and calculates suitable charging duration according to the size of charging voltage and current, leads to
The electric control unit control charging time is overcharged, has the advantages that design science, practical, structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the electrical block diagram of the utility model voltage and current acquisition unit.
Fig. 2 is the electrical block diagram of the utility model charging control unit.
Fig. 3 is the electrical block diagram of the utility model wireless communication unit.
Fig. 4 is the electrical block diagram of the utility model RS485 communication unit.
Fig. 5 is the electrical block diagram of the utility model buzzer unit.
Fig. 6 is the electrical block diagram of the utility model digital-scroll technique unit.
Fig. 7 is the electrical block diagram of the utility model voltage conversion unit.
Fig. 8 is the minimum system electrical block diagram of the utility model MCU controller.
Specific embodiment
Below by specific embodiment, the technical solution of the utility model is described in further detail.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, a kind of charging pile for electric vehicle, including host and more
A slave, the host and the slave respectively include MCU controller, RS485 communication unit, charging control unit, voltage electricity
Acquisition unit, buzzer unit, digital-scroll technique unit and charge information acquisition unit are flowed, the host further includes that wireless communication is single
Member, the host communicate to connect server by the wireless communication unit and receive charging instruction, the master by server
Machine connects the slave by RS485 communication unit control, and the MCU controller is according to the charge information acquisition unit
Received charging instruction controls the charging control unit and charges, and is adopted according to the voltage of the voltage and current acquisition unit
Collection information controls the charging time of the charging control unit, and the MCU controller also controls the buzzer unit carry out sound
Sound is reminded and is controlled the digital-scroll technique unit progress information and shows.
In use, user is swiped the card charging by the charge information acquisition unit, or by sending out after barcode scanning to server
Charge information is sent, the host receives the charging instruction of server, the MCU controller control by the wireless communication unit
The charging control unit powers on charging, and the voltage and current acquisition unit acquires the voltage and current of charging, and according to reality
Border charging voltage and current and payment expense calculate suitable charging duration, control the charging time by the charging control unit.
It the moment such as swipes the card, power on, the MCU controller also controls the buzzer unit and carries out sound prompting, in charging process
The MCU controller also controls the digital-scroll technique unit and shows charge information.
Specifically, the voltage and current acquisition unit includes mutual inductor U30, voltage conversion chip U31 and resistance R17, institute
The input terminal connection alternating current of mutual inductor U30 is stated, the output end of the mutual inductor U30 passes sequentially through the voltage conversion chip U31
The MCU controller is connected with resistance R17.The model ZMCT103C, the voltage conversion chip U31 of the mutual inductor U30
Model MB8S, after the mutual inductor U30 acquisition charging voltage and current, be converted to directly by the voltage conversion chip U31
Galvanic electricity is sent to the MCU controller.
The charging control unit includes resistance R14, triode D1, diode D4 and relay U27, the triode D1
Base stage by the resistance R14 connection MCU controller, the diode D4 is connected in parallel on the coil two of the relay D1
The collector at end, the emitter ground connection of the triode D1, the triode D1 connects electricity by the coil of the relay U27
The contact of source VCC, the relay U27 are separately connected alternating current and charging interface.The MCU controller controls the triode D1
On-off, and then the on-off of the relay U27 coil and power supply is controlled, so that controlling charging equipment fills power-off.
It in practice, further include voltage conversion circuit, for providing 5V and 3.3V voltage, chip U23, chip U24 and chip
U34 is voltage conversion chip；The wireless communication unit includes wireless communication chips U32 and its external circuit, described wireless
The model A6_MINI of communication chip U32, in other embodiments can also be using communication chips such as 4G；The RS485 communication
Unit includes the communication interface U22 and its peripheral circuit of transponder chip U21, the electric connection transponder chip U21, described
Transponder chip U21 model MAX3485；Chip U33 is charactron, model LED4X8, the MCU controller model
GD32F450VET6。
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the utility model rather than limit it
System；Although the utility model has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should
Understand: specific implementation of the utility model can still be modified or is equally replaced to some technical characteristics
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (4)
1. a kind of charging pile for electric vehicle, it is characterised in that: including host and multiple slaves, the host and the slave wrap respectively
Include MCU controller, RS485 communication unit, charging control unit, voltage and current acquisition unit, buzzer unit, digital-scroll technique list
Member and charge information acquisition unit, the host further includes wireless communication unit, and the host passes through the wireless communication unit
It communicates to connect server and charging instruction is received by server, the host passes through RS485 communication unit control connection
The slave, the MCU controller control the charge control according to the received charging instruction of the charge information acquisition unit
Unit charges, and controls filling for the charging control unit according to the voltage acquisition information of the voltage and current acquisition unit
The electric time, the MCU controller also control the buzzer unit carry out sound prompting and control the digital-scroll technique unit into
Row information is shown.
2. charging pile for electric vehicle according to claim 1, it is characterised in that: the voltage and current acquisition unit includes mutual inductance
The input terminal of device U30, voltage conversion chip U31 and resistance R17, the mutual inductor U30 connect alternating current, the mutual inductor U30's
Output end passes sequentially through the voltage conversion chip U31 and connects the MCU controller with resistance R17.
3. charging pile for electric vehicle according to claim 1, it is characterised in that: the charging control unit include resistance R14,
The base stage of triode D1, diode D4 and relay U27, the triode D1 pass through the resistance R14 connection MCU control
Device, the diode D4 are connected in parallel on the coil both ends of the relay D1, the emitter ground connection of the triode D1, three pole
The collector of pipe D1 connects power supply VCC by the coil of the relay U27, and the contact of the relay U27 is separately connected city
Electricity and charging interface.
4. charging pile for electric vehicle according to claim 1, it is characterised in that: the wireless communication unit includes wireless communication
Chip U32 and its external circuit, the model A6_MINI of the wireless communication chips U32；The RS485 communication unit includes
Transponder chip U21, the communication interface U22 and its peripheral circuit for being electrically connected the transponder chip U21, the transceiver core
Piece U21 model MAX3485.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480130.XU CN208665003U (en) | 2018-09-11 | 2018-09-11 | Charging pile for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480130.XU CN208665003U (en) | 2018-09-11 | 2018-09-11 | Charging pile for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208665003U true CN208665003U (en) | 2019-03-29 |
Family
ID=65841724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821480130.XU Active CN208665003U (en) | 2018-09-11 | 2018-09-11 | Charging pile for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208665003U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143136A (en) * | 2019-04-12 | 2019-08-20 | 恒大智慧充电科技有限公司 | Charging unit, charging method, computer equipment and storage medium |
| WO2021093539A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Rental system, and master-slave communication system and master and slave thereof |
| CN113183821A (en) * | 2021-05-14 | 2021-07-30 | 郑州宜家安好软件科技有限公司 | Battery replacing device and method, electronic equipment and storage medium |
-
2018
- 2018-09-11 CN CN201821480130.XU patent/CN208665003U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143136A (en) * | 2019-04-12 | 2019-08-20 | 恒大智慧充电科技有限公司 | Charging unit, charging method, computer equipment and storage medium |
| WO2021093539A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳竹芒科技股份有限公司 | Rental system, and master-slave communication system and master and slave thereof |
| CN113183821A (en) * | 2021-05-14 | 2021-07-30 | 郑州宜家安好软件科技有限公司 | Battery replacing device and method, electronic equipment and storage medium |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |