CN106200513B - A kind of electric car charging interface control system - Google Patents
A kind of electric car charging interface control system Download PDFInfo
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- CN106200513B CN106200513B CN201610849647.0A CN201610849647A CN106200513B CN 106200513 B CN106200513 B CN 106200513B CN 201610849647 A CN201610849647 A CN 201610849647A CN 106200513 B CN106200513 B CN 106200513B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0423—Input/output
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of electric car charging interface control systems, which includes: charge port；Charge port controller in the charge port is set, and the charge port controller is electrically connected with power supply, entire car controller respectively；Temperature sensor in the charge port is set, and the temperature sensor is electrically connected with the charge port controller；Electronic lock in the charge port is set, and the electronic lock is electrically connected with the charge port controller；Wherein, the charge port controller can control the opening and closing of the electronic lock.The electric car charging interface control system of the embodiment of the present invention is feature-rich, driving capability is reliable, compact-sized.And the control circuit of charge port controller has also been devised in the electric car charging interface control system of the embodiment of the present invention, is responsible for electronic locking, charging and illumination instruction, temperature monitoring of electric car charging interface etc., integrated level is high.
Description
Technical field
The present invention relates to electric car design field, in particular to a kind of electric car charging interface control system.
Background technique
Electric car charging new national standard GBT27930-2011 is distinctly claimed the charging application greater than 16A operating current.
Existing market mainstream electric car charging interface management control function is not safe enough, comprehensive or humanized, and many main engine plants are current
Install additional in existing traditional vehicle early period New-type charge seat to meet new national standard, but the New-type charge holder structure installed additional is empty
Between limit it is larger.
Summary of the invention
Technical problems to be solved of the embodiment of the present invention are to provide a kind of electric car charging interface control system, to realize
Meet charging new national standard requirement, and full-featured, compact-sized.
In order to solve the above technical problems, the embodiment of the invention provides a kind of electric car charging interface control systems, comprising:
Charge port；
Charge port controller in the charge port is set, the charge port controller respectively with power supply, full-vehicle control
Device electrical connection；
Temperature sensor in the charge port is set, and the temperature sensor is electrically connected with the charge port controller
It connects；
Electronic lock in the charge port is set, and the electronic lock is electrically connected with the charge port controller；
Wherein, the charge port controller can control the opening and closing of the electronic lock.
Further, electric car charging interface control system further include:
Electronic lock indicator light in the charge port, the electronic lock indicator light and charge port controller electricity are set
Connection, the charge port controller control unlatching or the root of the electronic lock indicator light according to the open state of the electronic lock
The closing of the electronic lock indicator light is controlled according to the closed state of the electronic lock.
Further, electric car charging interface control system further include:
Multiple charging indicator lights in the charge port, the charging indicator light and charge port controller electricity are set
Connection, wherein the charge volume that the charge port controller is fed back according to the entire car controller controls the charging indicator light
It opens or closes.
Further, electric car charging interface control system further include:
Headlamp in the charge port is set, and the headlamp is electrically connected with the charge port controller, described to fill
Power port controller controls opening or closing for the headlamp.
Further, the control circuit of the charge port controller includes:
Main controller circuit, debugging interface BDM, serial peripheral equipment interface SPI, the crystalline substance being connect respectively with main controller circuit
Vibration, indicator light drive module, controller local area network's CAN communication module, power management module, power supply signal acquisition module, electricity
Son lock drive module and temperature sensor module；
Wherein, the power management module is also connect with the power supply and entire car controller respectively, the entire car controller
Wake-up signal is sent to the power management module, the main controller circuit output be delayed for the power down of control circuit the
One power managing signal is to the power management module, and the power management module output first voltage signal is respectively to main control
Device circuit, temperature sensor module and controller local area network's CAN communication module；
The main controller circuit obtains temperature signal by temperature sensor module, passes through the electronic lock drive module
Electronics lock status signal is obtained, power state signal is obtained by the power supply signal acquisition module, and believe according to first voltage
Number and controller local area network's CAN communication module output control signal, control the indicator light drive module and the electronics
Lock drive module.
Further, the main controller circuit includes: single-chip microcontroller；
The single-chip microcontroller includes the first to the 26th pin；
The first pin, second pin, the third pin of the single-chip microcontroller are connect with debugging interface BDM respectively；
The 4th pin, the 5th pin of the single-chip microcontroller are connect with serial peripheral equipment interface SPI respectively；
The 6th pin, the 7th pin of the single-chip microcontroller are connect with crystal oscillator respectively；
The 8th pin, the 9th pin, the tenth pin of the single-chip microcontroller are connect with indicator light drive module respectively；
11st pin of the single-chip microcontroller, the 12nd pin are connect with controller local area network CAN communication module respectively；
The 13rd pin, the 14th pin of the single-chip microcontroller are connect with power management module respectively；
15th pin of the single-chip microcontroller, the 16th pin, the 17th pin, the 18th pin respectively with power supply signal
Acquisition module connection；
19th pin of the single-chip microcontroller, the 20th pin, the 21st pin, the 22nd pin respectively with electronics
Lock drive module connection；
The 23rd pin, the 24th pin of the single-chip microcontroller are connect with temperature sensor module respectively；
25th pin of the single-chip microcontroller and the output end of power management module connect；
26th pin of the single-chip microcontroller is grounded.
Further, the power management module includes: power circuit and second voltage signal output apparatus；
Wherein, the power circuit includes:
The input pin of power supply IC chip, the power supply IC chip is connected to power supply by filter circuit, enables pin point
It is not connect with the 13rd pin of entire car controller and single-chip microcontroller, the 25th pin connection of output pin and single-chip microcontroller, GND
Pin ground connection；
The second voltage signal output apparatus includes:
The first voltage regulating module being connect with the 14th pin of single-chip microcontroller, the first end and first of first voltage regulating module
The negative pole end of diode connects, the third end of first voltage regulating module respectively with the positive terminal of first diode and described first
The second end of voltage regulating module connects, and the second end of first voltage regulating module and the positive terminal of first diode connect, and described
The second end of first voltage regulating module is grounded；
The second voltage regulating module being connect with the negative pole end of the first end of first voltage regulating module and first diode, it is described
The first end of second voltage regulating module is connect with the positive terminal of the second diode and indicator light drive module respectively, second pressure regulation
The second end of module is connect with the negative pole end of the third end of the second voltage regulating module, the second diode respectively, and passes through filtered electrical
Road connects to power supply, and the third end of second voltage regulating module is also connect with the negative pole end of the second diode respectively, and is passed through
Filter circuit connects to power supply.
Further, the 15th pin, the 16th pin, the 17th pin, the 18th pin, second of the single-chip microcontroller
13 pins, the 24th pin are the port A-D converter ADC；
The power supply signal acquisition module, temperature sensor module pass through the first bleeder circuit and the A-D converter
The connection of the port ADC,
First bleeder circuit includes: first resistor, second resistance, 3rd resistor；
The first end of the first end of the first resistor and second resistance connects, the second end of the first resistor with it is described
The first end of 3rd resistor connects；
The second end of the second resistance is connected with the second end of the 3rd resistor；
The second end of the second resistance and 3rd resistor ground connection.
Further, the temperature sensor module is connected by the second bleeder circuit and the port the A-D converter ADC
It connects,
Second bleeder circuit includes: the 4th resistance and the 5th resistance；
The first end of 4th resistance is connect with the sensor module and the 5th resistance respectively, and second end and modulus become
The connection of the port parallel operation ADC；
The first end of 5th resistance is also connect with the sensor module, and second end is defeated with the power supply IC chip
Pin connects out, and the first end of the 4th resistance and the 5th resistance is grounded.
Further, controller local area network's CAN communication module pass through CAN communication circuit and the single-chip microcontroller the
11 pins, the connection of the 12nd pin,
The CAN communication circuit includes: CAN chip and ESD protection chip；
The CAN chip includes TXD pin, RXD pin, CANH pin and CANL pin；
The TXD pin and RXD pin are connect with entire car controller respectively；
The second end of the connection of the first end of the CANH pin and common mode inductance, CANL pin and common mode inductance connects；
The first end of the CAN chip is connect with the output pin of the power supply IC chip, the second end of the CAN chip
Ground connection, the third end of the common mode inductance connect with the 11st pin of the single-chip microcontroller, the 4th end of the common mode inductance and
12nd pin of the single-chip microcontroller connects；
The first end of the ESD protection chip is connect with the 4th end of the common mode inductance, and the of the ESD protection chip
Two ends are connect with the third end of the ESD protection chip, and are grounded, the 4th end of the ESD protection chip and common mode electricity
The third end of sense connects.
Further, the electronic lock drive module drives output circuit to connect with the single-chip microcontroller by electronic lock,
The electronic lock driving output circuit includes: electronic lock driving chip, and the first of the electronic lock driving chip is drawn
Foot is connect with the output pin of the power supply IC chip, and the 19th of the second pin of the electronic lock driving chip and single-chip microcontroller the
Pin connection, the third pin of the electronic lock driving chip and the 20th pin of single-chip microcontroller connect, the electronic lock driving
4th pin of chip and the 21st pin of single-chip microcontroller connect, the 5th pin and single-chip microcontroller of the electronic lock driving chip
The connection of the 22nd pin, the 6th pin of the electronic lock driving chip connect with serial peripheral equipment interface SPI, the electronics
The first end of the first output pin and electronic lock of locking driving chip connects, and the second end of the second output pin and electronic lock connects
It connects, the 7th pin of the electronic lock driving chip ground connection.
Further, the indicator light drive module includes: the first indicator light drive module and the second indicator light driving mould
Block；
The first indicator light drive module drives output circuit to draw with the 8th of the single-chip microcontroller by the first indicator light
Foot connection；
The second indicator light drive module by the second indicator light drive output circuit respectively with the single-chip microcontroller the
Nine pins and the connection of the tenth pin；
The first indicator light driving output circuit includes: the 6th resistance and the 7th resistance；
The first end of 6th resistance is connect with the 8th pin of the single-chip microcontroller, the second end of the 6th resistance with
The first end of first triode connects, and the second end of first triode is connect with the first end of the 7th resistance；
The positive terminal of the second end of 7th resistance and the first end of second voltage regulating module and the second diode connects
It connects, the third end of first triode is connect with the first end of the first indicator light, the second end ground connection of first indicator light；
The second indicator light driving output circuit includes: the 8th resistance, the 9th resistance, the tenth resistance and the 11st electricity
Resistance；
The first end of 8th resistance is connect with the 9th pin of the single-chip microcontroller；
The first end of 9th resistance is connect with the tenth pin of the single-chip microcontroller；
The second end of 8th resistance is connect with the first end of the second triode, the second end of second triode with
The first end of tenth resistance connects；
The second end branch of tenth resistance and second end, the first end of second voltage regulating module of eleventh resistor
It is connected with the positive terminal of the second diode, the third end of second triode is connect with the first end of the second indicator light, described
The second end of second indicator light is connect with the second end of third indicator light, and is grounded；
The first end of the second end of 9th resistance and third transistor connects, the second end of the third transistor with
The first end of the eleventh resistor connects；
Anode of the second end of the eleventh resistor also with the first end of second voltage regulating module and the second diode
End connection, the third end of the third transistor are connect with the first end of third indicator light, the second end of the third indicator light
Ground connection.
Compared with prior art, a kind of electric car charging interface control system provided in an embodiment of the present invention, at least has
Below the utility model has the advantages that the electric car charging interface control system of the embodiment of the present invention is feature-rich, driving capability is reliable, structure is tight
It gathers, meets charging new national standard requirement.And charge port control has also been devised in the electric car charging interface control system of the embodiment of the present invention
The control circuit of device processed is responsible for electronic locking, charging and illumination instruction, temperature monitoring of electric car charging interface etc., integrated level
It is high.
Detailed description of the invention
Fig. 1 is the circuit diagram of the electric car charging interface control system of the embodiment of the present invention；
Fig. 2 is the circuit diagram of the main controller circuit of the embodiment of the present invention；
Fig. 3 is the circuit diagram of the power circuit of the embodiment of the present invention；
Fig. 4 is the circuit diagram of the second voltage signal output apparatus of the embodiment of the present invention；
Fig. 5 is the circuit diagram of the first bleeder circuit of the embodiment of the present invention；
Fig. 6 is the circuit diagram of the second bleeder circuit of the embodiment of the present invention；
Fig. 7 is the circuit diagram of the CAN communication circuit of the embodiment of the present invention；
Fig. 8 is that the electronic lock of the embodiment of the present invention drives the circuit diagram of output circuit；
Fig. 9 is that the first indicator light of the embodiment of the present invention drives the circuit diagram of output circuit；
Figure 10 is that the second indicator light of the embodiment of the present invention drives the circuit diagram of output circuit.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.In the following description, such as specific configuration is provided and the specific detail of component is only
In order to help comprehensive understanding the embodiment of the present invention.It therefore, it will be apparent to those skilled in the art that can be to reality described herein
Example is applied to make various changes and modifications without departing from scope and spirit of the present invention.In addition, for clarity and brevity, it is omitted pair
The description of known function and construction.
It should be understood that " one embodiment " or " embodiment " that specification is mentioned in the whole text mean it is related with embodiment
A particular feature, structure, or characteristic is included at least one embodiment of the present invention.Therefore, occur everywhere in the whole instruction
" in one embodiment " or " in one embodiment " not necessarily refer to identical embodiment.In addition, these specific features, knot
Structure or characteristic can combine in any suitable manner in one or more embodiments.
Referring to Fig. 1 to Figure 10, the embodiment of the invention provides a kind of electric car charging interface control systems, comprising:
Charge port 1；
Charge port controller 11 in the charge port 1 is set, the charge port controller 11 respectively with power supply 2, whole
Vehicle controller 3 is electrically connected；
Temperature sensor 14 in the charge port 1, the temperature sensor 14 and the charge port controller are set
11 electrical connections；
Electronic lock 15 in the charge port 1 is set, and the electronic lock 15 is electrically connected with the charge port controller 11；
Wherein, the charge port controller 11 can control the opening and closing of the electronic lock 15.
In addition, the electric car charging interface control system of the embodiment of the present invention further include:
Electronic lock indicator light 16 in the charge port 1, the electronic lock indicator light 16 and the charge port control are set
Device 11 processed is electrically connected, and the charge port controller 11 controls the electronic lock indicator light according to the open state of the electronic lock 15
16 unlatching or the closing that the electronic lock indicator light 16 is controlled according to the closed state of the electronic lock 15.
The electric car charging interface control system of the embodiment of the present invention further include: be arranged in multiple in the charge port 1
Charging indicator light 17, the charging indicator light 17 are electrically connected with the charge port controller 11, wherein the charge port controller
11 charge volumes fed back according to the entire car controller 13, control opening or closing for the charging indicator light 17.
The electric car charging interface control system of the embodiment of the present invention further include: the illumination in the charge port 1 is set
Lamp 18, the headlamp 18 are electrically connected with the charge port controller 11, and the charge port controller 11 controls the headlamp
18 open or close.
The electric car charging interface control system of the embodiment of the present invention is feature-rich, driving capability is reliable, compact-sized, full
Foot charging new national standard requirement.Provided with electronic locking mechanism, i.e., electronic lock 15 among the above is provided with device for monitoring temperature, i.e.,
Temperature sensor 14 among the above, it should be noted that the temperature of the electric car charging interface control system of the embodiment of the present invention
The quantity of sensor is preferably 2, but the present invention is not limited thereto quantity.When 15 not reliably locking of electronic lock, power supply
Equipment or electric car stop charging or cannot start charging, and electric lockset forms closed-loop control for feedback signal.Meanwhile
The electric car charging interface control system of the embodiment of the present invention is also provided with electronic lock indicator light 16, passes through electronic lock indicator light 16
It shows the state of electronic lock 15, improves user experience.The electric car charging interface control system of the embodiment of the present invention is also provided with
Multiple charging indicator lights, the charge volume that charge port controller 11 is fed back according to the entire car controller 13 control the charging and refer to
Show lamp 17, the quantity of the charging indicator light 17 of the electric car charging interface control system of the embodiment of the present invention is preferably 5, is passed through
Multiple indicator lights show charge volume, further increase user experience.The electric car charging interface control system of the embodiment of the present invention
It is also provided with headlamp 18, headlamp 18 is arranged at charge port, and headlamp 18 is opened when using, and is convenient for ambient enviroment light
When insufficient, charge port and charging equipment can be accurately attached by user, further increase user experience.It should be noted that
, Fig. 1 is only schematic diagram, and for the more intuitive understanding present invention, each component is not drawn in charge port 1 in figure, still
In actual production, the charge port controller 11 in the electric car charging interface control system of the embodiment of the present invention, temperature sensing
Device 14 etc. should all be arranged in charge port 1, wherein power supply 2 is the power supply of electric car, entire car controller 3 is electric car
Entire car controller, and be not arranged in charge port 1, in addition, there are many design, examples for electronic lock indicator light 16, charging indicator light 17
LED light is such as used, liquid crystal display also can be set in the electric car charging interface control system of the embodiment of the present invention, in liquid crystal
It is shown in display screen.
Further, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
Circuit processed includes:
Main controller circuit, debugging interface BDM, serial peripheral equipment interface SPI, the crystalline substance being connect respectively with main controller circuit
Vibration, indicator light drive module, controller local area network's CAN communication module, power management module, power supply signal acquisition module, electricity
Son lock drive module and temperature sensor module；
Wherein, the power management module is also connect with the power supply and entire car controller respectively, the entire car controller
Wake-up signal is sent to the power management module, the main controller circuit output be delayed for the power down of control circuit the
One power managing signal is to the power management module, and the power management module output first voltage signal is respectively to main control
Device circuit, temperature sensor module and controller local area network's CAN communication module；
The main controller circuit obtains temperature signal by temperature sensor module, passes through the electronic lock drive module
Electronics lock status signal is obtained, power state signal is obtained by the power supply signal acquisition module, and believe according to first voltage
Number and controller local area network's CAN communication module output control signal, control the indicator light drive module and the electronics
Lock drive module.
Referring to fig. 2, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
In circuit processed, the main controller circuit includes: single-chip microcontroller；
The single-chip microcontroller includes the first to the 26th pin；
The first pin, second pin, the third pin of the single-chip microcontroller are connect with debugging interface BDM respectively；
The 4th pin, the 5th pin of the single-chip microcontroller are connect with serial peripheral equipment interface SPI respectively；
The 6th pin, the 7th pin of the single-chip microcontroller are connect with crystal oscillator respectively；
The 8th pin, the 9th pin, the tenth pin of the single-chip microcontroller are connect with indicator light drive module respectively；
11st pin of the single-chip microcontroller, the 12nd pin are connect with controller local area network CAN communication module respectively；
The 13rd pin, the 14th pin of the single-chip microcontroller are connect with power management module respectively；
15th pin of the single-chip microcontroller, the 16th pin, the 17th pin, the 18th pin respectively with power supply signal
Acquisition module connection；
19th pin of the single-chip microcontroller, the 20th pin, the 21st pin, the 22nd pin respectively with electronics
Lock drive module connection；
The 23rd pin, the 24th pin of the single-chip microcontroller are connect with temperature sensor module respectively；
25th pin of the single-chip microcontroller and the output end of power management module connect；
26th pin of the single-chip microcontroller is grounded.
In the electric car charging interface control system of the embodiment of the present invention, single-chip microcontroller passes through I/O Port Management control instructions
Lamp drive module, power management module, electronic lock drive module (are described in more detail below by the port A-D converter ADC
The port A-D converter ADC) management control power supply signal acquisition module, temperature sensor signal acquisition module.
In the control circuit of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention,
The power management module includes: power circuit and second voltage signal output apparatus；
Wherein, referring to Fig. 3, the power circuit includes:
The input pin of power supply IC chip, the power supply IC chip is connect by filter circuit with power supply KL30, and EN is enabled
Pin is connect with the 13rd pin of entire car controller and single-chip microcontroller respectively, and the 25th pin of output pin and single-chip microcontroller connects
It connects, GND pin ground connection；
In the control circuit of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention,
Power supply KL30 powers after being handled by filter circuit to power supply IC chip.Power supply IC chip is preferably that band makes the core that can control pin
Piece.Wherein, the enabled EN pin of power supply IC chip is connect with entire car controller, and entire car controller is exported calls out to power supply IC chip one
It wakes up and inputs, is i.e. wake-up signal.Single-chip processor i/o mouth exports a level signal, i.e. the first power managing signal herein, wherein the first electricity
Source control signal for realizing circuit power down delays time to control.
Referring to fig. 4, the second voltage signal output apparatus includes:
The first voltage regulating module being connect with the 14th pin of single-chip microcontroller, the first end and first of first voltage regulating module
The negative pole end of diode connects, the third end of first voltage regulating module respectively with the positive terminal of first diode and described first
The second end of voltage regulating module connects, and the second end of first voltage regulating module and the positive terminal of first diode connect, and described
The second end of first voltage regulating module is grounded；
The second voltage regulating module being connect with the negative pole end of the first end of first voltage regulating module and first diode, it is described
The first end of second voltage regulating module is connect with the positive terminal of the second diode and indicator light drive module respectively, second pressure regulation
The second end of module is connect with the negative pole end of the third end of the second voltage regulating module, the second diode respectively, and passes through filtered electrical
Road is connect with power supply KL30, and the third end of second voltage regulating module is also connect with the negative pole end of the second diode respectively, and
It is connect by filter circuit with power supply KL30.
Single-chip processor i/o mouth exports a level signal, i.e. second source manages signal, and second source manages signal and is used for second
The on-off of voltage signal output controls, and second voltage signal is used for the supply voltage circuit of LED light in this system embodiment.
Further, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
In circuit processed, the 15th pin of the single-chip microcontroller, the 16th pin, the 17th pin, the 18th pin, the 23rd are drawn
Foot, the 24th pin are the port A-D converter ADC；
The power supply signal acquisition module, temperature sensor module pass through the first bleeder circuit and the A-D converter
The connection of the port ADC；
Referring to Fig. 5, first bleeder circuit includes: first resistor, second resistance, 3rd resistor；
The first end of the first end of the first resistor and second resistance connects, the second end of the first resistor with it is described
The first end of 3rd resistor connects；
The second end of the second resistance is connected with the second end of the 3rd resistor；
The second end of the second resistance and 3rd resistor ground connection.
Further, the temperature sensor module is connected by the second bleeder circuit and the port the A-D converter ADC
It connects；
Referring to Fig. 6, second bleeder circuit includes: the 4th resistance and the 5th resistance；
The first end of 4th resistance is connect with the sensor module and the 5th resistance respectively, and second end and modulus become
The connection of the port parallel operation ADC；
The first end of 5th resistance is also connect with the sensor module, and second end is defeated with the power supply IC chip
Pin connects out, and the first end of the 4th resistance and the 5th resistance is grounded.
Level signal passes through bleeder circuit to the port A-D converter ADC of single-chip microcontroller.Wherein, it if voltage signal, adopts
It is connected to the port A-D converter ADC of single-chip microcontroller with the first bleeder circuit, if resistance value signal, then uses the second bleeder circuit
It is connected to the port A-D converter ADC of single-chip microcontroller.The first bleeder circuit, the second bleeder circuit herein has extensive be applicable in
Property, however it is not limited to herein, but charge port described in the electric car charging interface control system for the embodiment of the present invention controls
In the control circuit of device 11, power supply signal acquisition module is connected to the A-D converter ADC of single-chip microcontroller using the first bleeder circuit
Port, temperature sensor module are connected to the port A-D converter ADC of single-chip microcontroller using the second bleeder circuit.
Further, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
In circuit processed, controller local area network's CAN communication module is drawn by CAN communication circuit with the 11st of the single-chip microcontroller
Foot, the connection of the 12nd pin；
Referring to Fig. 7, the CAN communication circuit includes: CAN chip and ESD protection chip D1；
The CAN chip includes TXD pin, RXD pin, CANH pin and CANL pin；
The TXD pin and RXD pin are connect with entire car controller respectively；
The CANH pin is connect with the first end of common mode inductance L1, and the second end of CANL pin and common mode inductance L1 connect
It connects；
The first end of the CAN chip is connect with the output pin of the power supply IC chip, the second end of the CAN chip
Ground connection, the third end of the common mode inductance L1 are connect with the 11st pin of the single-chip microcontroller, and the 4th of the common mode inductance L1 the
End is connect with the 12nd pin of the single-chip microcontroller；
The first end of the ESD protection chip D1 is connect with the 4th end of the common mode inductance L1, the ESD protection chip
The second end of D1 is connect with the third end of the ESD protection chip D1, and is grounded, the 4th end of the ESD protection chip D1 with
The third end of the common mode inductance L1 connects.
Further, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
In circuit processed, the electronic lock drive module drives output circuit to connect with the single-chip microcontroller by electronic lock；
Referring to Fig. 8, the electronic lock driving output circuit includes: electronic lock driving chip, the electronic lock driving chip
The first pin connect with the output pin of the power supply IC chip, the second pin and single-chip microcontroller of the electronic lock driving chip
The connection of the 19th pin, the 20th pin of the third pin of the electronic lock driving chip and single-chip microcontroller connects, the electricity
4th pin of son lock driving chip and the 21st pin of single-chip microcontroller connect, the 5th pin of the electronic lock driving chip
It being connect with the 22nd pin of single-chip microcontroller, the 6th pin of the electronic lock driving chip is connect with serial peripheral equipment interface SPI,
The first end of first output pin of the electronic lock driving chip and electronic lock connects, and the of the second output pin and electronic lock
The connection of two ends, the 7th pin of the electronic lock driving chip ground connection.
In the control circuit of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention,
Driving method selects H bridge integrated chip, is connected by I/O mouthfuls, serial peripheral equipment interface SPI with single-chip microcontroller.
Further, the control of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention
In circuit processed, the indicator light drive module includes: the first indicator light drive module and the second indicator light drive module；
The first indicator light drive module drives output circuit to draw with the 8th of the single-chip microcontroller by the first indicator light
Foot connection；
The second indicator light drive module by the second indicator light drive output circuit respectively with the single-chip microcontroller the
Nine pins and the connection of the tenth pin；
Referring to Fig. 9, the first indicator light driving output circuit includes: the 6th resistance and the 7th resistance；
The first end of 6th resistance is connect with the 8th pin of the single-chip microcontroller, the second end of the 6th resistance with
The first end of first triode connects, and the second end of first triode is connect with the first end of the 7th resistance；
The positive terminal of the second end of 7th resistance and the first end of second voltage regulating module and the second diode connects
It connects, the third end of first triode is connect with the first end of the first indicator light, the second end ground connection of first indicator light；
Referring to Figure 10, second indicator light driving output circuit include: the 8th resistance, the 9th resistance, the tenth resistance with
And eleventh resistor；
The first end of 8th resistance is connect with the 9th pin of the single-chip microcontroller；
The first end of 9th resistance is connect with the tenth pin of the single-chip microcontroller；
The second end of 8th resistance is connect with the first end of the second triode, the second end of second triode with
The first end of tenth resistance connects；
The second end branch of tenth resistance and second end, the first end of second voltage regulating module of eleventh resistor
It is connected with the positive terminal of the second diode, the third end of second triode is connect with the first end of the second indicator light, described
The second end of second indicator light is connect with the second end of third indicator light, and is grounded；
The first end of the second end of 9th resistance and third transistor connects, the second end of the third transistor with
The first end of the eleventh resistor connects；
Anode of the second end of the eleventh resistor also with the first end of second voltage regulating module and the second diode
End connection, the third end of the third transistor are connect with the first end of third indicator light, the second end of the third indicator light
Ground connection.
In the control circuit of charge port controller 11 described in the electric car charging interface control system of the embodiment of the present invention,
Indicator light is preferably LED light, but the present invention is not limited thereto.LED lighting mode is driven using triode, by single-chip processor i/o
The on-off of mouth control triode.Wherein it is possible to using the LED light of different colours, such as the first indicator light driving output circuit is
Headlamp in charge port, it is electronic lock indicator light that output circuit can be driven with preferred white light LED light, the second indicator light, can
With preferably red and green light LED light.It is similar with two above-mentioned circuits for charging indicator light circuit, can be preferably
Green light LED light.
To sum up, the electric car charging interface control system of the embodiment of the present invention is feature-rich, driving capability is reliable, structure is tight
It gathers, meets charging new national standard requirement.And charge port control has also been devised in the electric car charging interface control system of the embodiment of the present invention
The control circuit of device processed is responsible for electronic locking, charging and illumination instruction, temperature monitoring of electric car charging interface etc., integrated level
It is high.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (11)
1. a kind of electric car charging interface control system characterized by comprising
Charge port；
Charge port controller in the charge port is set, and the charge port controller is electric with power supply, entire car controller respectively
Connection；
Temperature sensor in the charge port is set, and the temperature sensor is electrically connected with the charge port controller；
Electronic lock in the charge port is set, and the electronic lock is electrically connected with the charge port controller；
Wherein, the charge port controller can control the opening and closing of the electronic lock；
Wherein, the control circuit of the charge port controller includes:
The debugging interface BDM connecting respectively with main controller circuit, main controller circuit serial peripheral equipment interface SPI, crystal oscillator, refers to
Show that lamp drive module, controller local area network's CAN communication module, power management module, power supply signal acquisition module, electronic lock drive
Dynamic model block and temperature sensor module；
Wherein, the power management module is also connect with the power supply and entire car controller respectively, and the entire car controller is sent
The first electricity that wake-up signal is delayed to the power management module, the main controller circuit output for the power down of control circuit
Source control signal is to the power management module, and the power management module output first voltage signal is respectively to master controller electricity
Road, temperature sensor module and controller local area network's CAN communication module；
The main controller circuit obtains temperature signal by temperature sensor module, is obtained by the electronic lock drive module
Electronics lock status signal obtains power state signal by the power supply signal acquisition module, and according to first voltage signal and
The control signal of controller local area network's CAN communication module output, controls the indicator light drive module and the electronic lock drives
Dynamic model block.
2. electric car charging interface control system according to claim 1, which is characterized in that further include:
Electronic lock indicator light in the charge port is set, and the electronic lock indicator light is electrically connected with the charge port controller
Connect, the charge port controller according to the open state of the electronic lock control the electronic lock indicator light unlatching or according to
The closed state of the electronic lock controls the closing of the electronic lock indicator light.
3. electric car charging interface control system according to claim 1, which is characterized in that further include:
Multiple charging indicator lights in the charge port are set, and the charging indicator light is electrically connected with the charge port controller
It connects, wherein the charge volume that the charge port controller is fed back according to the entire car controller controls opening for the charging indicator light
It opens or closes.
4. electric car charging interface control system according to claim 1, which is characterized in that further include:
Headlamp in the charge port is set, and the headlamp is electrically connected with the charge port controller, the charge port
Controller controls opening or closing for the headlamp.
5. electric car charging interface control system according to claim 1, which is characterized in that the main controller circuit packet
It includes: single-chip microcontroller；
The single-chip microcontroller includes the first to the 26th pin；
The first pin, second pin, the third pin of the single-chip microcontroller are connect with debugging interface BDM respectively；
The 4th pin, the 5th pin of the single-chip microcontroller are connect with serial peripheral equipment interface SPI respectively；
The 6th pin, the 7th pin of the single-chip microcontroller are connect with crystal oscillator respectively；
The 8th pin, the 9th pin, the tenth pin of the single-chip microcontroller are connect with indicator light drive module respectively；
11st pin of the single-chip microcontroller, the 12nd pin are connect with controller local area network CAN communication module respectively；
The 13rd pin, the 14th pin of the single-chip microcontroller are connect with power management module respectively；
The 15th pin, the 16th pin, the 17th pin, the 18th pin of the single-chip microcontroller are acquired with power supply signal respectively
Module connection；
The 19th pin, the 20th pin, the 21st pin, the 22nd pin of the single-chip microcontroller drive with electronic lock respectively
The connection of dynamic model block；
The 23rd pin, the 24th pin of the single-chip microcontroller are connect with temperature sensor module respectively；
25th pin of the single-chip microcontroller and the output end of power management module connect；
26th pin of the single-chip microcontroller is grounded；
Wherein the 15th pin of the single-chip microcontroller, the 16th pin, the 17th pin, the 18th pin, the 23rd pin,
24th pin is the port A-D converter ADC.
6. electric car charging interface control system according to claim 5, which is characterized in that
The power management module includes: power circuit and second voltage signal output apparatus；
Wherein, the power circuit includes:
The input pin of power supply IC chip, the power supply IC chip is connected to power supply by filter circuit, enable pin respectively with
Entire car controller is connected with the 13rd pin of single-chip microcontroller, the 25th pin connection of output pin and single-chip microcontroller, GND pin
Ground connection；
The second voltage signal output apparatus includes:
The first voltage regulating module being connect with the 14th pin of single-chip microcontroller, the first end of first voltage regulating module and the one or two pole
The negative pole end of pipe connects, the third end of first voltage regulating module respectively with the positive terminal of first diode and first pressure regulation
The second end of module connects, and the second end of first voltage regulating module and the positive terminal of first diode connect, and described first
The second end of voltage regulating module is grounded；
The second voltage regulating module being connect with the negative pole end of the first end of first voltage regulating module and first diode, described second
The first end of voltage regulating module is connect with the positive terminal of the second diode and indicator light drive module respectively, second voltage regulating module
Second end connect respectively with the negative pole end of the third end of the second voltage regulating module, the second diode, and by filter circuit with
Power supply connection, the third end of second voltage regulating module is also connect with the negative pole end of the second diode respectively, and passes through filtering
Circuit connects to power supply.
7. electric car charging interface control system according to claim 5, which is characterized in that
The power supply signal acquisition module, temperature sensor module pass through the first bleeder circuit and the A-D converter ADC
Port connection,
First bleeder circuit includes: first resistor, second resistance, 3rd resistor；
The first end of the first resistor and the first end of second resistance connect, the second end of the first resistor and the third
The first end of resistance connects；
The second end of the second resistance is connected with the second end of the 3rd resistor；
The second end of the second resistance and 3rd resistor ground connection.
8. electric car charging interface control system according to claim 6, which is characterized in that
The temperature sensor module is connect by the second bleeder circuit with the port the A-D converter ADC,
Second bleeder circuit includes: the 4th resistance and the 5th resistance；
The first end of 4th resistance is connect with the sensor module and the 5th resistance respectively, second end and A-D converter
The connection of the port ADC；
The first end of 5th resistance is also connect with the sensor module, and the output of second end and the power supply IC chip is drawn
The first end of foot connection, the 4th resistance and the 5th resistance is grounded.
9. electric car charging interface control system according to claim 6, which is characterized in that
Controller local area network's CAN communication module passes through the 11st pin of CAN communication circuit and the single-chip microcontroller, the tenth
The connection of two pins,
The CAN communication circuit includes: CAN chip and ESD protection chip；
The CAN chip includes TXD pin, RXD pin, CANH pin and CANL pin；
The TXD pin and RXD pin are connect with entire car controller respectively；
The second end of the connection of the first end of the CANH pin and common mode inductance, CANL pin and common mode inductance connects；
The first end of the CAN chip is connect with the output pin of the power supply IC chip, the second termination of the CAN chip
Ground, the third end of the common mode inductance are connect with the 11st pin of the single-chip microcontroller, the 4th end of the common mode inductance and institute
State the 12nd pin connection of single-chip microcontroller；
The first end of the ESD protection chip is connect with the 4th end of the common mode inductance, the second end of the ESD protection chip
It connect, and is grounded with the third end of the ESD protection chip, the 4th end and the common mode inductance of the ESD protection chip
The connection of third end.
10. electric car charging interface control system according to claim 6, which is characterized in that
The electronic lock drive module drives output circuit to connect with the single-chip microcontroller by electronic lock,
Electronic lock driving output circuit includes: electronic lock driving chip, the first pin of the electronic lock driving chip with
The output pin of the power supply IC chip connects, the second pin of the electronic lock driving chip and the 19th pin of single-chip microcontroller
Connection, the third pin of the electronic lock driving chip and the 20th pin of single-chip microcontroller connect, the electronic lock driving chip
The 4th pin and the 21st pin of single-chip microcontroller connect, the of the 5th pin of the electronic lock driving chip and single-chip microcontroller
The connection of 22 pins, the 6th pin of the electronic lock driving chip are connect with serial peripheral equipment interface SPI, and the electronic lock drives
First output pin of dynamic chip and the first end of electronic lock connect, and the second end of the second output pin and electronic lock connects, institute
State the 7th pin of electronic lock driving chip ground connection.
11. electric car charging interface control system according to claim 6, which is characterized in that
The indicator light drive module includes: the first indicator light drive module and the second indicator light drive module；
The first indicator light drive module drives the 8th pin of output circuit and the single-chip microcontroller to connect by the first indicator light
It connects；
The second indicator light drive module drives output circuit to draw respectively with the 9th of the single-chip microcontroller the by the second indicator light
Foot and the connection of the tenth pin；
The first indicator light driving output circuit includes: the 6th resistance and the 7th resistance；
The first end of 6th resistance is connect with the 8th pin of the single-chip microcontroller, the second end and first of the 6th resistance
The first end of triode connects, and the second end of first triode is connect with the first end of the 7th resistance；
The second end of 7th resistance is connect with the positive terminal of the first end of second voltage regulating module and the second diode, institute
The third end for stating the first triode is connect with the first end of the first indicator light, the second end ground connection of first indicator light；
The second indicator light driving output circuit includes: the 8th resistance, the 9th resistance, the tenth resistance and eleventh resistor；
The first end of 8th resistance is connect with the 9th pin of the single-chip microcontroller；
The first end of 9th resistance is connect with the tenth pin of the single-chip microcontroller；
The second end of 8th resistance is connect with the first end of the second triode, the second end and the tenth of second triode
The first end of resistance connects；
The second end branch of tenth resistance and second end, the first end of second voltage regulating module and of eleventh resistor
The positive terminal of two diodes connects, and the third end of second triode is connect with the first end of the second indicator light, and described second
The second end of indicator light is connect with the second end of third indicator light, and is grounded；
The first end of the second end of 9th resistance and third transistor connects, the second end of the third transistor with it is described
The first end of eleventh resistor connects；
The second end of the eleventh resistor also connects with the positive terminal of the first end of second voltage regulating module and the second diode
It connects, the third end of the third transistor is connect with the first end of third indicator light, the second end ground connection of the third indicator light.
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| CN106740585A (en) * | 2017-01-24 | 2017-05-31 | 沈阳工业大学 | CAN Bus in Electric entire car controller |
| CN109041330A (en) * | 2018-07-06 | 2018-12-18 | 北京新能源汽车股份有限公司 | A kind of intelligent charge mouth lighting control system and method |
| CN110086221B (en) * | 2019-04-28 | 2022-12-09 | 广州智造音响设备有限公司 | Sharing treasured circuit that charges and can realize positive and negative sharing treasured device that charges that inserts |
| CN111775704A (en) * | 2020-07-14 | 2020-10-16 | 上海元城汽车技术有限公司 | Charging indication method and device, new energy vehicle and storage medium |
| CN113879163A (en) * | 2021-09-30 | 2022-01-04 | 长春捷翼汽车零部件有限公司 | Electric automobile charging seat, detection method thereof and electric automobile |
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