CN205622296U - Electric vehicle alternating -current charging pile - Google Patents
Electric vehicle alternating -current charging pile Download PDFInfo
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- CN205622296U CN205622296U CN201620297281.6U CN201620297281U CN205622296U CN 205622296 U CN205622296 U CN 205622296U CN 201620297281 U CN201620297281 U CN 201620297281U CN 205622296 U CN205622296 U CN 205622296U
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Abstract
The utility model relates to an electric vehicle alternating -current charging pile, including ARM main control board, switching power supply, card reader, supervisory circuits, CP pulse width output circuit, lightning protection detection circuitry, the detection circuitry that hangs arms, earth connection detection circuitry, voice circuit, emergency shut down button, output control ac contactor, running state indicator, supervisory circuits 0 and the rifle head that charges, the emergency shut down button is connected with output control ac contactor. The utility model discloses an overcome current electric vehicle alternating -current charging pile and had the shortcoming that the forceful electric power puncture easily caused personal safety risk, position and running state information can't upgrade in time and maintain, had advantage safe in utilization, that the consumer can learn its position and current status in real time, the managers of being convenient for carries out real time monitoring, convenient timely maintenance to its running state.
Description
Technical field
This utility model relates to a kind of electric vehicle alternating-current charging pile, applies in charging electric vehicle field.
Background technology
Electric automobile is as the wide green traffic instrument of a kind of development prospect, and spreading speed from now on can be abnormal
Rapidly, the market prospect in its future is also abnormal huge.Currently in global energy crisis and environmental crisis
Under overall background, the Chinese government actively pushes forward application and the development of new-energy automobile, fill/electrical changing station as development electricity
Necessary to electrical automobile, important supporting infrastructure, has very important Social benefit and economic benefit.But
The many outside forceful electric power parts controlled with it of the inside chip of traditional electric vehicle alternating-current charging pile by serial ports every
Connecting from module, it can not be effectively isolated forceful electric power, there is forceful electric power in use and punctures composition personal safety risk.
It addition, electric vehicle alternating-current charging pile it is frequently necessary to change place due to the needs of road construction, therefore, make
The positional information becoming existing electric vehicle alternating-current charging pile cannot upgrade in time maintenance, makes to the use of consumer
Become inconvenience greatly.Additionally, the problems that existing electric vehicle alternating-current charging pile there is also, such as, 1.
The running status of electric vehicle alternating-current charging pile cannot be monitored in time, is not easy to consumer and learns it in time
Situation, is also unfavorable for that manager is to its timely maintenance；2. can not be to the use using electric vehicle alternating-current charging pile
The information at family is analyzed in time and safeguards；3. cannot use during power-off.Therefore provide one to use safely,
Can facilitate consumer know its position and standing state, be easy to safeguard in time, power-off time can also be charged,
Can analyze in time and transmit consumer information electric vehicle alternating-current charging pile oneself become when business urgently.
Utility model content
In order to overcome existing electric vehicle alternating-current charging pile exist forceful electric power puncture easily cause personal safety risk,
Position and running state information cannot upgrade in time the shortcoming safeguarded, this utility model provides a kind of electric automobile
Alternating-current charging pile, it has use safety, consumer can learn its position and current state in real time, be easy to pipe
Its running status is monitored by reason personnel in real time, the convenient advantage safeguarded in time.
The technical solution of the utility model is as follows:
A kind of electric vehicle alternating-current charging pile, including ARM master control borad, Switching Power Supply, card reader, supervisory circuit,
CP pulsewidth output circuit, lightning protection testing circuit, testing circuit of hanging arms, earthing wire detecting circuit, sound circuit,
Emergency stop button, output control A.C. contactor, running status indicator, multifunction electric meter and charging gun
Head, emergency stop button controls A.C. contactor with output and is connected；It is respectively equipped with ARM on described ARM master control borad
Main control chip, storage chip, speech chip, power isolation module, GPS locator, signal picker, letter
Number emitter, the first photoelectrical coupler, the second photoelectrical coupler and multiple serial ports isolation module；GPS locator
Being connected with ARM main control chip by signal picker, signal projector passes sequentially through storage chip, signal is adopted
Storage is connected with ARM main control chip；Switching Power Supply is connected with ARM main control chip by power isolation module；
Card reader supervisory circuit, running status indicator, multifunction electric meter are respectively by serial ports isolation module and ARM
Main control chip connects；Described CP pulsewidth output circuit, lightning protection testing circuit, testing circuit of hanging arms, earth lead
Testing circuit, emergency stop button and output control A.C. contactor and pass sequentially through the first photoelectric coupling respectively
Device, serial ports isolation module are connected with ARM main control chip；Sound circuit is successively through the second photoelectrical coupler, string
Mouth isolation module, speech chip are connected with ARM main control chip；Described CP pulsewidth output circuit, detection of hanging arms
Circuit and output control A.C. contactor and are all connected to charging gun head.
The 220V alternating current of DC12V voltage is supplied to ARM master control borad by Switching Power Supply, and ARM master control borad should
Alternating current divides two-way, and a road controls the signal relay in A.C. contactor directly to output, to be supplied to letter
The coil of number relay provides pick-up voltage and switching voltage, the coil of this signal relay obtain electric after main contacts
Adhesive, the 220V alternating current of DC12V voltage is sent to the corresponding port of charging gun for supplying power for outside；Separately
The 220V alternating current of one road DC12V voltage is then turned into the alternating current of DC5V voltage after power isolation module,
Voltage stabilizing IC through 3.3V changes into the alternating current of DC3.3V voltage again, to ARM main control chip, storage chip,
The parts such as speech chip, serial ports isolation module, GPS locator, signal picker and signal projector are powered.
It is below the function introduction of each parts:
Card reader: with the both-way communication that ARM master control borad carries out data by serial ports, it is achieved the reading of card number and card
The amendment of the interior amount of money.
Supervisory circuit: this part uses serial ports screen or parallel port screen mode and master control ARM master control borad to carry out data communication,
The information realizing relevant parameter shows.
CP pulsewidth output circuit: carried again after photoelectric coupler isolation by sending pulse width signal on ARM master control borad
To this CP pulsewidth output circuit, pulse width signal is sent to the CP joint of charging gun by CP pulsewidth output circuit again
On.
Lightning protection testing circuit: lightning protection detection can be carried out by its connection with ARM master control borad.
Hang arms testing circuit: the signal whether hung arms by the charging gun head detected is defeated after photoelectric coupler isolation
Deliver to ARM main control chip.
Earthing wire detecting circuit: by measure loop between phase line and PE earth lead, and pass through photoelectrical coupler
Being passed and ARM main control chip by its coherent signal, this earthing wire detecting circuit prevents imperfect earth, can remind
Charging pile manager gets rid of the bad error of ground connection.
Sound circuit: be charged carrying out voice operating prompting when stake uses user, break down at charging pile
Time also send sound fault prompting.
Emergency stop button: with ac contactor coil and the ARM main control chip phase that output controls A.C. contactor
Even, the output that this button can be cut off the electricity supply is pressed when being in an emergency.
Output controls A.C. contactor: the 220V alternating voltage sent by ARM master control borad is supplied to its exchange and connects
Tentaculum coil, ac contactor coil obtain electric after main contacts adhesive, the 220V alternating voltage of input is sent to
The corresponding port of charging gun.
Running status indicator: this running status indicator of charging pile can be to the power on state of charging, charging
Duty and failure condition are pointed out.
Multifunction electric meter: by communicating with ARM master control borad, it is achieved charging electric vehicle is consumed electric energy
Metering.
The electric vehicle alternating-current charging pile of the application is on the basis of existing serial ports isolation module, at serial ports isolation mode
Block and the forceful electric power parts such as CP pulsewidth output circuit being connected with this serial ports isolation module, lightning protection testing circuit, extension
Rifle testing circuit, earthing wire detecting circuit, emergency stop button, sound circuit, output control ac contactor
The photoelectrical couplers such as device, double-deck forceful electric power isolation, the signal not only making ARM main control chip process enters with the external world
Go effective isolation, it is therefore prevented that external voltage sudden change causes the damage to ARM master control borad and interference, and
Effectively prevent the threat that personal safety is constituted by forceful electric power component breakdown ARM chip so that this exchange is filled
The use of electricity stake is more safe and reliable.Additionally, this alternating-current charging pile is provided with GPS locator, letter the most especially
Number harvester and signal projector, signal picker directly can gather positional information from GPS locator, and
The state of all parts being connected with this ARM main control chip is obtained by connected ARM main control chip
Information, is stored to storage chip afterwards and is analyzed, and by signal projector by Electric Vehicle's Alternating
The positional information of charging pile and running state information are sent respectively to consumer end and remote monitoring equipment.Should
Design enables consumers to can find normal operation in real time and apart from it by mobile phone terminal app or webpage etc.
Nearest electric vehicle alternating-current charging pile, to fill electricity in time with, meanwhile, manager also can pass through remote monitoring
Equipment understands the running status of each electric vehicle alternating-current charging pile in real time, substantially increases the promptness of maintenance,
Save a large amount of human resources.
Described storage chip is to be stored with user profile the storage chip being analyzed this information.By inciting somebody to action
Original user information is stored in advance in storage chip, and when beneficially consumer is by card reader bankcard consumption,
Realizing the real-time update of user profile, the user profile after updating is analyzed by storage chip, and will be relevant
Information by signal projector send to consumer end and remote monitoring equipment, it is achieved that user profile and
Time safeguard.
Described electric vehicle alternating-current charging pile also includes electric storage device, and this electric storage device one end passes sequentially through the first light
Electric coupler, serial ports isolation module are connected with ARM main control chip, and one end and output control A.C. contactor even
Connect.Cannot normally work after existing electric vehicle alternating-current charging pile power-off, and this electric storage device fills in exchange
Electricity stake is charged when normally working, the most then alternating-current charging pile can be allowed to continue normally work and power.
Described ARM main control chip uses the ARM main control chip of STM32F103ZET6 model, and it has operation speed
Degree is fast, consume energy the advantage such as low.
Described serial ports isolation module is 232 serial ports isolation modules, 485 isolation modules or CAN isolation module, many
Plant serial ports and facilitate the extension of electric vehicle alternating-current charging pile energy supply.
Compared with prior art, this utility model application has the advantage that
1) this electric vehicle alternating-current charging pile is by arranging GPS locator, signal picker and signal projector, real
Show upgrading in time of electric vehicle alternating-current charging pile position and running state information, facilitate consumer
Use and gerentocratic real-time monitoring and maintenance；
2) by the improvement to storage chip, it is achieved that upgrading in time of user profile；
3) by arranging electric storage device, it is ensured that during power-off, alternating-current charging pile is normal practical；
4) use quickly, the ARM main control chip of low consumption optimizes alternating-current charging pile performance；
5) the convenient use of multiple serial ports isolation module is set.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of electric vehicle alternating-current charging pile described in the utility model.
Label declaration:
Switching Power Supply 1, card reader 2, supervisory circuit 3, CP pulsewidth output circuit 4, lightning protection testing circuit 5,
Hang arms testing circuit 6, earthing wire detecting circuit 7, sound circuit 8, emergency stop button 9, output control
A.C. contactor 10, running status indicator 11, multifunction electric meter 12, charging gun head 13, ARM master control core
Sheet 14, storage chip 15, speech chip 16, power isolation module 17, serial ports isolation module 18, GPS
Localizer 19, signal picker 20, signal projector the 21, first photoelectrical coupler 22, electric storage device 23,
Second photoelectrical coupler 24.
Detailed description of the invention
Below in conjunction with Figure of description 1, the technical solution of the utility model is described in detail.
As it is shown in figure 1, a kind of electric vehicle alternating-current charging pile described in the utility model, including ARM master control borad,
Switching Power Supply 1, card reader 2, supervisory circuit 3, CP pulsewidth output circuit 4, lightning protection testing circuit 5, extension
Rifle testing circuit 6, earthing wire detecting circuit 7, sound circuit 8, emergency stop button 9, output control to hand over
Stream catalyst 10, running status indicator 11, multifunction electric meter 12 and charging gun head 13, emergency shutdown is pressed
Button 9 controls A.C. contactor 10 with output and is connected；It is respectively equipped with ARM main control chip on described ARM master control borad
14, storage chip 15, speech chip 16, power isolation module 17, GPS locator 19, signal picker
20, signal projector the 21, first photoelectrical coupler the 22, second photoelectrical coupler 24 and the isolation of multiple serial ports
Module 18；GPS locator 19 is connected with ARM main control chip 14 by signal picker 20, and signal is launched
Device 21 passes sequentially through storage chip 15, signal picker 20 is connected with ARM main control chip 14；Switching Power Supply
1 is connected with ARM main control chip 14 by power isolation module 17；Card reader 2, supervisory circuit 3, operation
Positioning indicator 11, multifunction electric meter 12 are respectively by serial ports isolation module 18 and ARM main control chip 14
Connect；Described CP pulsewidth output circuit 4, lightning protection testing circuit 5, testing circuit 6 of hanging arms, earth lead detect
Circuit 7, emergency stop button 9 and output control A.C. contactor 10 and pass sequentially through the first smooth thermocouple respectively
Clutch 22, serial ports isolation module 18 are connected with ARM main control chip 14；Sound circuit 8 is successively through the second light
Electric coupler 24, serial ports isolation module 18, speech chip 16 are connected with ARM main control chip 14；Described CP
Pulsewidth output circuit 4, hang arms testing circuit 6 and output control A.C. contactor 10 be all connected to charging gun head
13.Described storage chip 15 is to be stored with user profile the storage chip being analyzed this information.Institute
Stating electric vehicle alternating-current charging pile and also include electric storage device 23, this electric storage device 23 one end passes sequentially through the first light
Electric coupler 22, serial ports isolation module 18 are connected with ARM main control chip 14, and one end controls to exchange with output
Catalyst 10 connects.Described ARM main control chip 14 uses the ARM master control core of STM32F103ZET6 model
Sheet.Described serial ports isolation module 18 is 232 serial ports isolation modules, 485 isolation modules or CAN isolation module.
Electric vehicle alternating-current charging pile described in the utility model is not only limited only to above-described embodiment, all
It is based on any improvement or the replacement of this utility model principle, all should be within protection domain of the present utility model.
Claims (5)
1. an electric vehicle alternating-current charging pile, it is characterised in that: include ARM master control borad, Switching Power Supply (1),
Card reader (2), supervisory circuit (3), CP pulsewidth output circuit (4), lightning protection testing circuit (5), hang arms
Testing circuit (6), earthing wire detecting circuit (7), sound circuit (8), emergency stop button (9), defeated
Go out to control A.C. contactor (10), running status indicator (11), multifunction electric meter (12) and charging gun
Head (13), emergency stop button (9) controls A.C. contactor (10) with output and is connected；Described ARM master
Control plate on be respectively equipped with ARM main control chip (14), storage chip (15), speech chip (16), power supply every
From module (17), GPS locator (19), signal picker (20), signal projector (21), the first light
Electric coupler (22), the second photoelectrical coupler (24) and multiple serial ports isolation module (18)；GPS locator
(19) it is connected with ARM main control chip (14) by signal picker (20), signal projector (21)
Pass sequentially through storage chip (15), signal picker (20) is connected with ARM main control chip (14)；Switch
Power supply (1) is connected with ARM main control chip (14) by power isolation module (17)；Card reader (2),
Supervisory circuit (3), running status indicator (11), multifunction electric meter (12) are isolated by serial ports respectively
Module (18) is connected with ARM main control chip (14)；Described CP pulsewidth output circuit (4), lightning protection detection
Circuit (5), testing circuit of hanging arms (6), earthing wire detecting circuit (7), emergency stop button (9) and defeated
Go out to control A.C. contactor (10) and pass sequentially through the first photoelectrical coupler (22), serial ports isolation module respectively
(18) it is connected with ARM main control chip (14)；Sound circuit (8) successively through the second photoelectrical coupler (24),
Serial ports isolation module (18), speech chip (16) are connected with ARM main control chip (14)；Described CP arteries and veins
Wide output circuit (4), testing circuit of hanging arms (6) and output control A.C. contactor (10) and are all connected to fill
Electricity rifle head (13).
Electric vehicle alternating-current charging pile the most according to claim 1, it is characterised in that: described storage core
Sheet (15) is for be stored with user profile the storage chip being analyzed this information.
Electric vehicle alternating-current charging pile the most according to claim 1 and 2, it is characterised in that: described electricity
Electrical automobile alternating-current charging pile also includes that electric storage device (23), this electric storage device (23) one end pass sequentially through first
Photoelectrical coupler (22), serial ports isolation module (18) are connected with ARM main control chip (14), and one end is with defeated
Go out to control A.C. contactor (10) to connect.
Electric vehicle alternating-current charging pile the most according to claim 1, it is characterised in that: described ARM master
Control chip (14) uses the ARM main control chip of STM32F103ZET6 model.
Electric vehicle alternating-current charging pile the most according to claim 1, it is characterised in that: described serial ports every
It is 232 serial ports isolation modules, 485 isolation modules or CAN isolation module from module (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297281.6U CN205622296U (en) | 2016-04-11 | 2016-04-11 | Electric vehicle alternating -current charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620297281.6U CN205622296U (en) | 2016-04-11 | 2016-04-11 | Electric vehicle alternating -current charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622296U true CN205622296U (en) | 2016-10-05 |
Family
ID=57030187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620297281.6U Active CN205622296U (en) | 2016-04-11 | 2016-04-11 | Electric vehicle alternating -current charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161308A (en) * | 2019-05-22 | 2019-08-23 | 重庆国翰能源发展有限公司 | A kind of electric energy metering device for alternating-current charging pile |
| CN113246779A (en) * | 2021-02-02 | 2021-08-13 | 车库七号新能源科技(深圳)有限公司 | Alternating-current charging stake control system |
-
2016
- 2016-04-11 CN CN201620297281.6U patent/CN205622296U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110161308A (en) * | 2019-05-22 | 2019-08-23 | 重庆国翰能源发展有限公司 | A kind of electric energy metering device for alternating-current charging pile |
| CN113246779A (en) * | 2021-02-02 | 2021-08-13 | 车库七号新能源科技(深圳)有限公司 | Alternating-current charging stake control system |
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| GR01 | Patent grant |