CN107839508B - A kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus - Google Patents
A kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus Download PDFInfo
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- CN107839508B CN107839508B CN201710868376.8A CN201710868376A CN107839508B CN 107839508 B CN107839508 B CN 107839508B CN 201710868376 A CN201710868376 A CN 201710868376A CN 107839508 B CN107839508 B CN 107839508B
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- 230000005611 electricity Effects 0.000 claims description 44
- 238000001514 detection method Methods 0.000 claims description 18
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—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
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
It include control module, first switch module, second switch module and third switch module the present invention relates to a kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus, electronic lock control device.When system power supply power loss or entire car controller not all the way it is relevant to electronic lock unlock it is active output when, charging capacitor discharges to the reverse input end of electronic lock, gives its certain positive voltage, then, the signal of electron lock is exactly a reverse impulse, and electronic lock will unlock.Therefore, when system power supply power loss or entire car controller not all the way it is relevant to electronic lock unlock it is active output when, it is still able to control electronic lock, no matter at this time electric car whether charging complete, electronic lock unlock can be controlled, guarantees that electric car is disconnected with power grid, charging pipette tips is enable smoothly to extract from electric car, and then allow users to continue to use electric car, promote user experience.
Description
Technical field
The present invention relates to a kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus, belong to electronic
Automobile charged electrical lock control technology field.
Background technique
Low-carbon environment-friendly, Green Travel overall situation under, more and more families select electric car as walking-replacing tool,
The problem of safety of electric car charging, reliability become user's overriding concern.Overwhelming majority electric car is to pass through at present
Charging gun connect with power grid and charges, chief component of the electronic lock as charging gun, the safety with electric car charging
Property, reliability are closely bound up, therefore put forward higher requirements to the control circuit of electronic lock.
As shown in Figure 1, there are two signal input part LOCKA and LOCKB for electric lockset, wherein LOCKA is positive input terminal,
LOCKB is negative input end, by controlling locking and the unlock that signal realizes electronic lock accordingly to the two signal input parts, i.e.,
When inputing to the direct impulse of electronic lock certain voltage, when being positive 12V pulse under normal conditions, electronic lock locking works as input
When electron locks the reverse impulse of certain voltage, electronic lock unlock.The voltage signal that LOCKA ought be inputed to, which is greater than, to be inputed to
When the voltage signal of LOCKB, for example when the voltage signal for inputing to LOCKA is+12V, the voltage signal for inputing to LOCKB is 0V
When, or inputing to the voltage signal of LOCKA is 0V, when the voltage signal for inputing to LOCKB is -12V, is equivalent to electron lock
Input direct impulse；When the voltage signal for inputing to LOCKA is less than the voltage signal for inputing to LOCKB, such as when inputing to
The voltage signal of LOCKA is 0V, when the voltage signal for inputing to LOCKB is+12V, or inputs to the voltage signal of LOCKA
For -12V, when the voltage signal for inputing to LOCKB is 0V, it is equivalent to electron lock input reverse impulse.
At present charging pipette tips electronic lock control circuit there is a problem in that: 1, electronic lock control circuit be based on system electrification
When to electronic lock control, when the unexpected power loss of system power supply or entire car controller be not relevant to electronic lock solution lock control all the way
It is active electronic lock just to be controlled when outputing, if electric car charging unfinished at this time, then, electronic lock just can not
Unlock, user can not just disconnect the connection of electric car and power grid, and then can not continue to use electric car；If 2, system power supply
Normal operation, when electric car charging complete entire car controller terminate it is above-mentioned it is active all the way output, electronic lock unlock, in electronic lock
In unlocking process, if there is External force interference charging pipette tips at this time, electronic lock will unlock failure, and then occur asking with above-mentioned 1st
Inscribe identical problem.No matter the caused unlock of which kind of reason fails, and charging pipette tips can not smoothly be extracted from electric car, be caused
Bad user experience.
Summary of the invention
The object of the present invention is to provide a kind of electric car charging pipette tips electronic lock control devices, to solve system power supply
Power loss or entire car controller be not relevant to electronic lock solution lock control active when outputing all the way, if electric car charging is not complete
At the problem of electronic lock can not just unlock.Present invention simultaneously provides a kind of electrical lock apparatus.
To achieve the above object, the solution of the present invention includes a kind of electric car charging pipette tips electronic lock control device, packet
Control module, first switch module, second switch module and third switch module are included, the control module, which has, is used for detection system
Whether whether power loss and/or entire car controller have the active test side outputed relevant to electronic lock solution lock control all the way to system power supply
Mouthful, the control module control connects the first switch module, second switch module and third switch module, and described first opens
Closing module includes first port and second port, and the second port is used to connect the positive input of electronic lock, and described second
Switch module includes the 4th port and fifth port, the 4th port connect one to system power supply or it is active output it is relevant
Negative electricity pressure side, when system power supply power loss or entire car controller do not have it is described it is active output when the negative electricity pressure side become zero electricity
Position, the fifth port are used to connect the reverse input end of electronic lock, and the third switch module includes the 7th port, the 8th end
Mouthful and the 9th port, the positive terminal of the 7th port connection charging capacitor, the negative pole end connection of the charging capacitor described the
Single port, the 8th port connect the 4th port, the 9th port be used to connect system power supply positive terminal or
Connect described active output；
When the system is normal, control module control first port is connect with second port, the 4th port of control and the 5th end
Mouth connection, the 7th port of control are connected with the 9th port, and system power supply or active output are charged for charging capacitor, electron lock
One direct impulse, electronic lock are in lockup state；When system power supply power loss or entire car controller do not have it is described it is active output when,
Control module control first port connect with second port, control the 4th port connect with fifth port, control the 7th port with
The connection of 8th port, charging capacitor electric discharge, electron lock a reverse impulse, electronic lock unlock；
Wherein, when system power supply power loss, entire car controller can not export described active output.
In electronic lock control device provided by the invention, when the system is normal, first port is connect with second port, electronics
The negative pole end of the positive input connection charging capacitor of lock, the 4th port are connect with fifth port, the reverse input end of electronic lock
A negative electricity pressure side is connected, the 7th port is connected with the 9th port, is charged for charging capacitor, in the charging process of charging capacitor
In, the negative pole end and negative electricity pressure side of charging capacitor are formed a direct impulse, i.e., in the charging process of charging capacitor
Electron locks a direct impulse, electronic lock locking.Regardless of being in any reason, when the unexpected power loss of system power supply or vehicle control
Device processed is not relevant to electronic lock solution lock control active when outputing all the way, and the positive input of electronic lock still connects charging electricity
The negative pole end of appearance, the reverse input end of electronic lock still connect negative electricity pressure side, and negative electricity pressure side becomes zero current potential, the 7th port
It being connected with the 8th port, charging capacitor discharges to the reverse input end of electronic lock, its certain positive voltage is given, then, electron
The signal of lock is exactly a reverse impulse, and electronic lock will unlock.Therefore, when the unexpected power loss of system power supply or entire car controller
Do not have it is above-mentioned it is active be still able to control electronic lock when outputing, no matter at this time electric car whether charging complete, all may be used
To control electronic lock unlock, guarantee that electric car is disconnected with power grid, charging pipette tips is enable smoothly to pull out from electric car
Out, it and then allows users to continue to use electric car, promotes user experience.
9th port connection is described active to be outputed；The first switch module further includes third port, the third
Port ground connection, the second switch module further includes the 6th port, the positive terminal of the 6th port connection system power supply；When whole
Vehicle controller do not have it is described it is active output and when system power supply has electricity, control second port after control module delay setting time
It is connect with third port, control fifth port is connect with the 6th port, and electron locks a reverse impulse again, to control electricity again
Son lock unlock.
Since electric car is in charging complete, entire car controller terminate it is above-mentioned it is active output, then, when charging complete is
System state be just entire car controller do not have it is active output and system power supply has electricity, then, when entire car controller does not have active open
When out and system power supply has electricity, after the setting time that is delayed, one unlocking control signal of electronic lock is exported again, that is, provides second
Road unlocks pulse, when because of external factor, than charging pipette tips if any External force interference, and unlock being caused to fail in first time unlocking process
When, a unlock pulse is given in delay again after a certain period of time, is unlocked control again to electronic lock, is guaranteed the reliable solution of electronic lock
Lock.
The first switch module and second switch module are the two of them contact of the first relay, the third switch
Module is one of contact of the second relay, and second relay further includes another contact, another described contact
For the 4th switch module, the 4th switch module includes the tenth port and the tenth Single port, and the tenth port is through pull-up electricity
Resistance connection power supply VCC, the tenth Single port ground connection；The control module includes the control of controller, first relay
The control coil of coil and the second relay, the control coil string of first relay are located at the first confession of the system power supply
In electric line, string is equipped with control switch in first power supply line, and the control coil string of second relay is located at described
In active the second power supply line for outputing extraction, the voltage detection terminal of the controller connects the tenth port, for detecting the tenth
Voltage signal on port, the controller control connect the control switch；
When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port
It being connected with the tenth Single port, the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, first
The control coil power loss of relay, first port are connect with second port, and the 4th port is connect with fifth port；Work as system power supply
Power loss or entire car controller do not have described active when outputing, the control coil power loss of the second relay, the 7th port and the 8th
Port connection.
The first switch module and second switch module are the two of them contact of the first relay, the third switch
Module is one of contact of the second relay, and second relay further includes another contact, another described contact
For the 4th switch module, the 4th switch module includes the tenth port and the tenth Single port, and the tenth port is through pull-up electricity
Resistance connection power supply VCC, the tenth Single port ground connection；The control module includes the control of controller, first relay
The control coil of coil and the second relay, the control coil string of first relay are located at the first confession of the system power supply
In electric line, string is equipped with control switch in first power supply line, and the control coil string of second relay is located at described
In active the second power supply line for outputing extraction, the voltage detection terminal of the controller connects the tenth port, for detecting the tenth
Voltage signal on port, the controller control connect the control switch；
When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port
It being connected with the tenth Single port, the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, first
The control coil power loss of relay, first port are connect with second port, and the 4th port is connect with fifth port；Work as full-vehicle control
Device do not have it is described it is active output and when system power supply has electricity, the control coil power loss of the second relay, the 7th port and the 8th end
Mouth connects, and the voltage signal on the tenth port is high level, controls the control switch after setting time described in delaying time of controller
Closure, the control coil of the first relay obtain electric, and second port is connect with third port, and fifth port is connect with the 6th port.
Also string is equipped with the first counnter attack and fills diode in first power supply line, and also string is equipped in second power supply line
Second counnter attack fills diode, and the control coil of first relay is parallel with the first freewheeling diode, second relay
Control coil be parallel with the second freewheeling diode, active output fills diode by third counnter attack and connects the 9th end
Mouthful, active output is also connected with filter capacitor.
The present invention also provides a kind of electrical lock apparatus, including electronic lock and control device, the control device includes control
Module, first switch module, second switch module and third switch module, the control module, which has, is used for detection system power supply
Whether whether power loss and/or entire car controller have the active detection port outputed relevant to electronic lock solution lock control all the way, institute
It states control module control and connects the first switch module, second switch module and third switch module, the first switch mould
Block includes first port and second port, and the second port is used to connect the positive input of electronic lock, the second switch
Module includes the 4th port and fifth port, the 4th port connect one to system power supply or active output relevant cathode
Voltage end, when system power supply power loss or entire car controller do not have it is described it is active output when the negative electricity pressure side become zero current potential,
The fifth port is used to connect the reverse input end of electronic lock, and the third switch module includes the 7th port, the 8th port
With the 9th port, the positive terminal of the 7th port connection charging capacitor, the negative pole end connection described first of the charging capacitor
Port, the 8th port connect the 4th port, and the 9th port is used to connect positive terminal or the company of system power supply
Connect described active output；
When the system is normal, control module control first port is connect with second port, the 4th port of control and the 5th end
Mouth connection, the 7th port of control are connected with the 9th port, and system power supply or active output are charged for charging capacitor, electron lock
One direct impulse, electronic lock are in lockup state；When system power supply power loss or entire car controller do not have it is described it is active output when,
Control module control first port connect with second port, control the 4th port connect with fifth port, control the 7th port with
The connection of 8th port, charging capacitor electric discharge, electron lock a reverse impulse, electronic lock unlock；
Wherein, when system power supply power loss, entire car controller can not export described active output.
9th port connection is described active to be outputed；The first switch module further includes third port, the third
Port ground connection, the second switch module further includes the 6th port, the positive terminal of the 6th port connection system power supply；When whole
Vehicle controller do not have it is described it is active output and when system power supply has electricity, control second port after control module delay setting time
It is connect with third port, control fifth port is connect with the 6th port, and electron locks a reverse impulse again, to control electricity again
Son lock unlock.
The first switch module and second switch module are the two of them contact of the first relay, the third switch
Module is one of contact of the second relay, and second relay further includes another contact, another described contact
For the 4th switch module, the 4th switch module includes the tenth port and the tenth Single port, and the tenth port is through pull-up electricity
Resistance connection power supply VCC, the tenth Single port ground connection；The control module includes the control of controller, first relay
The control coil of coil and the second relay, the control coil string of first relay are located at the first confession of the system power supply
In electric line, string is equipped with control switch in first power supply line, and the control coil string of second relay is located at described
In active the second power supply line for outputing extraction, the voltage detection terminal of the controller connects the tenth port, for detecting the tenth
Voltage signal on port, the controller control connect the control switch；
When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port
It being connected with the tenth Single port, the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, first
The control coil power loss of relay, first port are connect with second port, and the 4th port is connect with fifth port；Work as system power supply
Power loss or entire car controller do not have described active when outputing, the control coil power loss of the second relay, the 7th port and the 8th
Port connection.
The first switch module and second switch module are the two of them contact of the first relay, the third switch
Module is one of contact of the second relay, and second relay further includes another contact, another described contact
For the 4th switch module, the 4th switch module includes the tenth port and the tenth Single port, and the tenth port is through pull-up electricity
Resistance connection power supply VCC, the tenth Single port ground connection；The control module includes the control of controller, first relay
The control coil of coil and the second relay, the control coil string of first relay are located at the first confession of the system power supply
In electric line, string is equipped with control switch in first power supply line, and the control coil string of second relay is located at described
In active the second power supply line for outputing extraction, the voltage detection terminal of the controller connects the tenth port, for detecting the tenth
Voltage signal on port, the controller control connect the control switch；
When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port
It being connected with the tenth Single port, the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, first
The control coil power loss of relay, first port are connect with second port, and the 4th port is connect with fifth port；Work as full-vehicle control
Device do not have it is described it is active output and when system power supply has electricity, the control coil power loss of the second relay, the 7th port and the 8th end
Mouth connects, and the voltage signal on the tenth port is high level, controls the control switch after setting time described in delaying time of controller
Closure, the control coil of the first relay obtain electric, and second port is connect with third port, and fifth port is connect with the 6th port.
Also string is equipped with the first counnter attack and fills diode in first power supply line, and also string is equipped in second power supply line
Second counnter attack fills diode, and the control coil of first relay is parallel with the first freewheeling diode, second relay
Control coil be parallel with the second freewheeling diode, active output fills diode by third counnter attack and connects the 9th end
Mouthful, active output is also connected with filter capacitor.
Detailed description of the invention
Fig. 1 is the overall structure diagram of electronic lock；
Fig. 2 is the overall structure schematic diagram of electronic lock control device embodiment 1；
Fig. 3 is the theory of constitution block diagram of electrical lock apparatus；
Fig. 4 is the circuit diagram of first control circuit embodiment 1；
Fig. 5 is the circuit diagram of second control circuit；
Fig. 6 is the overall structure schematic diagram of electronic lock control device embodiment 2；
Fig. 7 is the circuit diagram of first control circuit embodiment 2.
Specific embodiment
Electrical lock apparatus embodiment 1
The present embodiment provides a kind of electrical lock apparatus, including two parts, are electronic lock and control device, control device respectively
For controlling electronic lock, therefore, which is a kind of electronic lock with specific control device.In the present embodiment, electricity
Son lock is by taking electric car charges pipette tips electronic lock as an example.Since electronic lock belongs to routine techniques, and inventive point of the invention
Not on electronic lock, therefore, the present embodiment is not just described in detail electronic lock itself, is only had to electronic lock control device
Body explanation.
Control device includes control module, first switch module, second switch module and third switch module, such as Fig. 2 institute
Show, control module have a detection port, the effect of the detection port are as follows: be used for detection system power supply whether power loss and/or
Whether entire car controller has relevant to electronic lock solution lock control all the way active output.Control module control connection first switch mould
Block, second switch module and third switch module, control the conducting of these three switch modules.
System power supply is the power supply of entire electrical lock apparatus, and when system power supply power loss, entire electrical lock apparatus is just
It can power loss.It is above-mentioned it is active output be entire car controller it is relevant to electronic lock solution lock control all the way it is active output, the present embodiment
In, the road is active to output referred to as electronic lock control power supply.Certainly, whether the road You Gai is active outputs for entire car controller, i.e. electronic lock
Whether control power supply has electricity to depend on two factors, and first is exactly system power supply, the system power supply power supply total as one, when
When system power supply power loss, entire car controller can not just export that the road is active to be outputed；Second other factors, for example, human interference because
Element.In addition, the power supply VCC being hereinafter related to also is influenced by system power supply, when system power supply power loss, power supply VCC is also
There is no voltage.Therefore, when system power supply power loss, entire car controller can not just export that the road is active to be outputed, and work as entire car controller
The road is not active when outputing, and the state of system power supply is but not necessarily.In the present embodiment, system power supply is by taking+12V1 as an example, vehicle
The active of controller is outputed by taking+12V2 as an example.
First switch module includes first port and second port, and second port is used to connect the positive input of electronic lock
LOCKA；Second switch module includes the 4th port and fifth port, the 4th port connect one with system power supply or active output
Relevant negative electricity pressure side, since active output of system power supply and entire car controller is 12V, then, the negative electricity pressure side
Voltage be -12V, so, when system power supply power loss or entire car controller do not have active output, which just becomes
Zero potential, voltage 0V.Fifth port is used to connect the reverse input end LOCKB of electronic lock；Third switch module includes the 7th
Port, the 8th port and the 9th port, the 7th port connects the positive terminal of charging capacitor C, in the present embodiment, charging capacitor C with
For electrolytic capacitor, the negative pole end of charging capacitor C connects above-mentioned first port, and the 8th port connects above-mentioned 4th port, the
Nine ports connection system power supply positive terminal or connection it is active output, i.e. the 9th port connection+12V.
The function of first switch module and second switch module is identical as conventional switch, realizes switch according to control signal
Conducting or shutdown, third switch module is functionally similar to single-pole double-throw switch (SPDT), realizes three ports according to control signal
Selectivity conducting.
When the system is normal, control module control first port is connect with second port, the 4th port of control and the 5th end
Mouth connection, the i.e. negative pole end of the positive input LOCKA connection charging capacitor C of electronic lock, the reverse input end LOCKB of electronic lock
Connection -12V, also, control module control the 7th port connected with the 9th port, then, the positive terminal+12V of system power supply or
The active positive terminal for outputing+12V connection charging capacitor C of person's entire car controller charges for charging capacitor C, then, in charging electricity
In the charging process for holding C, it is equivalent to and inputs a direct impulse, electronic lock locking for electronic lock.
When system power supply power loss or entire car controller do not have active output, first port still connects with second port
It connects, the 4th port is still connect with fifth port, and the positive input LOCKA of electronic lock still connects the cathode of charging capacitor C
End, still, due to system power supply power loss or entire car controller do not have it is active output, negative electricity pressure side -12V just becomes zero electricity
Position, control module control the 7th port and connect with the 8th port, then, charging capacitor C is finally put to reverse input end LOCKB
Electricity is equivalent to electron and locks a reverse impulse, electronic lock unlock.
It can be seen from the above, control module realizes the control of whole device, then, control module can be control chip, lead to
The software program for crossing load is controlled, and specific control circuit is also possible to.It is below a specific control with control module
Illustrate a kind of specific circuit structure of electronic lock control device for circuit processed, certainly, the invention is not limited to following electricity
Line structure.
As shown in figure 3, entire control device is divided into system power supply, controller MCU, electronic lock control power supply, the first control
Circuit and second control circuit.System power supply is connected to controller MCU and first control circuit, and second control circuit is connected to electricity
Sub- lock control power supply, controller MCU and first control circuit, first control circuit control are connected to electronic lock.Controller MCU,
First control circuit and second control circuit, which cooperate, realizes that the locking of electronic lock conciliates lock control.
For ease of description, first illustrating the corresponding relationship of each device in the accompanying drawings, the first relay is relay U2, second
Relay is relay U1.
As shown in figure 4, the two of them contact that first switch module and second switch module are relay U2, first switch
The corresponding pin of module is 9 and 10, and first port is 10 feet, and second port is 9 feet, and the corresponding pin of second switch module is 3
With 4, the 4th port is foot 3, and fifth port is foot 4, and corresponding two pins of the control coil of relay U2 are 1 and 12.Such as Fig. 5
Shown, relay U1 includes two contacts, and other than third switch module, there are one the 4th switch module, third switches
The corresponding pin of module is 8,9 and 10, and the 7th port is foot 9, and the 8th port is foot 10, and the 9th port is foot 8, the 4th switching molding
The corresponding pin of block is 3,4 and 5, wherein since pin 3 is suspension pin, so, there is no what to act on for the pin, can be with
The corresponding current potential of the pin is regarded as into zero potential, foot 4 is known as the tenth port, and foot 5 is known as the tenth Single port, the control of relay U1
Corresponding two pins of coil processed are 1 and 12.
Wherein, electronic lock control power supply+12V2 is that the active all the way of entire car controller is outputed, and system power supply+12V1 is by filling
Electric system provides, as the power supply of relay U2 in first control circuit, meanwhile, system power supply+12V1 is converted to power supply
VCC3.3V powers to controller MCU and peripheral circuit.Controller MCU is powered by VCC3.3V, including minimum system, and is controlled
Device MCU processed has 2 I/O ports, is IO1 and IO2 respectively.
As shown in figure 4, first control circuit further includes diode D4, D5, resistance R2, R3 other than including relay U2
With metal-oxide-semiconductor Q1.Wherein, diode D4, D5, resistance R2, R3 are protection device, and counnter attack fills diode D4 anode and meets+12V2, yin
Pole connects 1 foot of relay U2, and D5 is connected across between 1 foot of U2 and 12 feet as freewheeling diode, and resistance R2 is as current limliting two
Pole pipe one end connects the IO2 pin of MCU, and the other end connects the grid of metal-oxide-semiconductor Q1, and resistance R3 mono- terminates the grid of Q1, a termination
The source electrode of Q1.3 feet of relay U2 meet LOCK1B, the i.e. negative pole end of+12V2 (the alternatively referred to as ground of+12V2), and 10 feet connect
LOCK1A, 4 feet connect the reverse input end LOCKB of electronic lock, and 9 feet connect the positive input LOCKA of electronic lock.Metal-oxide-semiconductor Q1
Drain electrode connects 12 feet of U2, the source electrode ground connection of Q1.
As shown in figure 5, second control circuit further include other than relay U1 and electrolytic capacitor C2 diode D1, D2,
D3, resistance R1 and capacitor C1.Wherein, diode D1, D2, D3, resistance R1 and capacitor C1 are protection device, and D1 anode connects+
12V2, cathode connect 8 feet of U1, D2 anode connection+12V2, and cathode connects 1 foot of U1, and D3 is connected across U1 as freewheeling diode
1 foot and 12 feet between, resistance R1 as pull-up resistor one terminate 3.3V, it is another termination MCU IO1, capacitor C1 as filtering
One termination+12V2 of capacitor, other end ground connection.10 feet of U1 and 12 feet connect LOCK1B, i.e. the negative pole end of+12V2,9 feet of U1 connect
The anode of electrolytic capacitor C2, the cathode of C2 meet LOCK1A, also even 10 feet of contact relay U2,4 feet of U1 meet the IO1 of MCU, U1
5 feet ground connection.
When the system is normal, the control coil electrification between 1 foot and 12 feet of relay U1,4 feet of U1 and the connection of 5 feet,
IO1 is low level, and the IO1 pin input of controller MCU is low level, then, the IO2 pin output of controller MCU is low electricity
Ordinary mail number, the IO2 in first control circuit is low level, and Q1 is not turned on, and 3 feet of relay U2 connect 4 feet, and 10 feet connect 9 feet, i.e.,
LOCK1B meets LOCKB, and LOCK1A connects the both ends that LOCKA, LOCKA and LOCKB connect electronic lock, that is to say, that at this point, LOCK1A
The both ends of electronic lock are connected with LOCK1B.Meanwhile 9 feet and the connection of 8 feet ,+12V2 of relay U1 fill diode D1 by counnter attack
The anode of electrolytic capacitor C2 is connect, electrolytic capacitor C2 cathode connects LOCK1A, then ,+12V2 electron locks forward direction 12V pulse, together
When give electrolytic capacitor C2 charging, when electrolytic capacitor C2 charging complete, positive 12V pulse disappears, and realizes the control of electronic lock locking.
When system power supply+12V1 power loss or electronic lock control power supply+12V2 power loss, 1 foot and 12 feet of relay U1
Between control coil power down, 9 feet of U1 connect 10 feet, the reverse input end of the anode connection electronic lock of electrolytic capacitor C2
The cathode of LOCK1B, electrolytic capacitor C2 connect electronic lock positive input LOCK1A, at this point, electrolytic capacitor C2 is supplied to electronic lock
Reversed 12V pulse, while discharging through electronic lock, when electrolytic capacitor C2, which discharges, to be completed, reversed 12V pulse disappears, and realizes electronics
The solution lock control of lock.
In addition, diode D1, D2, D3, D4, D5, resistance R1, R2, R3 and capacitor C1 are in order to which circuit is better achieved
Function and be arranged, so, as general embodiment, these components can selectively be arranged according to the actual situation or
Person is not provided with.
Electrical lock apparatus embodiment 2
Present embodiments provide a kind of electrical lock apparatus, including electronic lock and control device, wherein control device includes upper
The corresponding construction in embodiment 1 is stated, in addition to this, as shown in fig. 6, first switch module further includes third port, third port
Ground connection, second switch module further include the 6th port, and the 6th port connects the positive terminal of system power supply+12V1.In this case,
One switch module and second switch module are just identical as the function of third switch module, realize that selectivity is led according to control signal
It is logical.
Since electric car is in charging complete, entire car controller issues charging complete instruction, and end+12V is active to be outputed,
So, when charging complete system mode be just entire car controller do not have it is active output and system power supply has electricity, then, work as system
When power supply+12V1 has electricity and electronic lock control power supply+12V2 power loss, electrolytic capacitor C2 is automatically provided to the reversed 12V arteries and veins of electronic lock
Punching, realizes the solution lock control of electronic lock.Also, when system power supply+12V1 has electricity and electronic lock control power supply+12V2 power loss,
Control second port is connect with third port after control module delay setting time, and control fifth port is connect with the 6th port,
In this case, the positive input ground connection of electronic lock, and reverse input end connection+12V, that is to say, that electron locks one instead
To pulse, electronic lock will unlock again.
So control device provided in this embodiment can provide the unlock pulse of the second tunnel, the unlock pulse of the second tunnel only has
System power supply electrification Shi Caineng is provided, moreover, because of external factor in the first time unlocking process, such as in unlock hand is placed on and fills
When then influencing unlocking function on the button of electric pipette tips, or having External force interference charging pipette tips and lead to unlock failure, delay is certain
A unlock pulse is given after time again, control is unlocked to electronic lock, guarantees the reliable unlock of electronic lock.
A kind of specific circuit structure of electronic lock control device is illustrated below in conjunction with physical circuit.
First control circuit is properly termed as bilingual lock impulsive switched circuit, and second control circuit is properly termed as electronic lock control
Circuit.
The structure of the first control circuit of first control circuit and embodiment 1 in the present embodiment has a little difference, such as Fig. 7
Shown, third port is 8 feet of relay U2, and the 6th port is 5 feet of relay U2.
When system power supply+12V1 has electricity and electronic lock control power supply+12V2 power loss, 1 foot and 12 feet of relay U1 it
Between control coil power down, 4 feet of U1 and the connection of 3 feet, IO1 connects 3.3V power supply through pull-up resistor R1, is high level, controller
The IO1 pin input of MCU is high level, and the IO2 pin of controller MCU, which is just delayed, provides high level signal, and delay time can be certainly
Row is set as 2s, and then, IO2 is high level to delay time, and Q1 is connected, and 4 feet of relay U2 connect 5 feet, and 9 feet of U2 connect 8 feet, that
, the reverse input end LOCKB of+12V1 connection electronic lock, electronic lock positive input LOCKA ground connection, be supplied to electronic lock
Reversed 12V pulse, realizes second of solution lock control to electronic lock.
Electronic lock control device embodiment 1
The present embodiment provides a kind of electronic lock control device, due to the control device in electrical lock apparatus embodiment 1
It gives and describes in detail, the present embodiment just no longer illustrates.
Electronic lock control device embodiment 2
The present embodiment provides a kind of electronic lock control device, due to the control device in electrical lock apparatus embodiment 2
It gives and describes in detail, the present embodiment just no longer illustrates.
Claims (10)
- The pipette tips electronic lock control device 1. a kind of electric car charges, which is characterized in that including control module, first switch mould Block, second switch module and third switch module, the control module have for detection system power supply whether power loss and/or whole Whether vehicle controller has the active detection port outputed relevant to electronic lock solution lock control all the way, and the control module control connects Connect the first switch module, second switch module and third switch module, the first switch module include first port and Second port, the second port are used to connect the positive input of electronic lock, and the second switch module includes the 4th port And fifth port, the 4th port connect one with system power supply or it is active output relevant negative electricity pressure side, when system is electric Source power loss or entire car controller do not have the active negative electricity pressure side described when outputing to become zero current potential, and the fifth port is used for Connecting the reverse input end of electronic lock, the third switch module includes the 7th port, the 8th port and the 9th port, and described the Seven ports connect the positive terminal of charging capacitor, and the negative pole end of the charging capacitor connects the first port, the 8th port Connect the 4th port, the 9th port is used to connect the positive terminal of system power supply or connection is described active outputs；When the system is normal, control module control first port is connect with second port, and the 4th port of control and fifth port connect It connects, the 7th port of control is connected with the 9th port, and system power supply or active output are charged for charging capacitor, and electron lock one is just To pulse, electronic lock is in lockup state；When system power supply power loss or entire car controller do not have it is described it is active output when, control Module control first port is connect with second port, and the 4th port of control is connect with fifth port, controls the 7th port and the 8th Port connection, charging capacitor electric discharge, electron lock a reverse impulse, electronic lock unlock；Wherein, when system power supply power loss, entire car controller can not export described active output.
- The pipette tips electronic lock control device 2. electric car according to claim 1 charges, which is characterized in that the 9th end Mouthful connection is described active outputs；The first switch module further includes third port, and the third port ground connection, described second opens Closing module further includes the 6th port, the positive terminal of the 6th port connection system power supply；When entire car controller has without described When source is outputed and system power supply has electricity, control second port is connect with third port after control module delay setting time, is controlled Fifth port is connect with the 6th port, and electron locks a reverse impulse again, to control electronic lock unlock again.
- The pipette tips electronic lock control device 3. electric car according to claim 1 charges, which is characterized in that described first opens It closes module and second switch module is the two of them contact of the first relay, the third switch module is the second relay One of contact, second relay further include another contact, another described contact is the 4th switch module, described 4th switch module includes the tenth port and the tenth Single port, and the tenth port connects power supply VCC through pull-up resistor, and described the Ten Single ports ground connection；The control module includes the control of controller, the control coil of first relay and the second relay The control coil string of coil processed, first relay is located in the first power supply line of the system power supply, and described first supplies String is equipped with control switch in electric line, and the control coil string of second relay is located at active second confession for outputing extraction In electric line, the voltage detection terminal of the controller connects the tenth port, described for detecting the voltage signal on the tenth port Controller control connects the control switch；When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port and Ten Single ports connect, and the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, the first relay The control coil power loss of device, first port are connect with second port, and the 4th port is connect with fifth port；When system power supply power loss Or entire car controller does not have described active when outputing, the control coil power loss of the second relay, the 7th port and the 8th port Connection.
- The pipette tips electronic lock control device 4. electric car according to claim 2 charges, which is characterized in that described first opens It closes module and second switch module is the two of them contact of the first relay, the third switch module is the second relay One of contact, second relay further include another contact, another described contact is the 4th switch module, described 4th switch module includes the tenth port and the tenth Single port, and the tenth port connects power supply VCC through pull-up resistor, and described the Ten Single ports ground connection；The control module includes the control of controller, the control coil of first relay and the second relay The control coil string of coil processed, first relay is located in the first power supply line of the system power supply, and described first supplies String is equipped with control switch in electric line, and the control coil string of second relay is located at active second confession for outputing extraction In electric line, the voltage detection terminal of the controller connects the tenth port, described for detecting the voltage signal on the tenth port Controller control connects the control switch；When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port and Ten Single ports connect, and the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, the first relay The control coil power loss of device, first port are connect with second port, and the 4th port is connect with fifth port；When entire car controller does not have Have it is described it is active output and when system power supply has electricity, the control coil power loss of the second relay, the 7th port and the 8th port connect It connecing, the voltage signal on the tenth port is high level, the control switch closure is controlled after setting time described in delaying time of controller, The control coil of first relay obtains electric, and second port is connect with third port, and fifth port is connect with the 6th port.
- The pipette tips electronic lock control device 5. electric car according to claim 3 or 4 charges, which is characterized in that described the Also string is equipped with the first counnter attack and fills diode in one power supply line, also goes here and there in second power supply line and fills two poles equipped with the second counnter attack Pipe, the control coil of first relay are parallel with the first freewheeling diode, and the control coil of second relay is in parallel There is the second freewheeling diode, active output fills diode by third counnter attack and connect the 9th port, described active to open It is also connected with filter capacitor out.
- 6. a kind of electrical lock apparatus, including electronic lock, which is characterized in that further include control device, the control device includes control Molding block, first switch module, second switch module and third switch module, the control module have for detection system electricity Whether whether power loss and/or entire car controller have the active detection port outputed relevant to electronic lock solution lock control all the way in source, The control module control connects the first switch module, second switch module and third switch module, the first switch Module includes first port and second port, and the second port is used to connect the positive input of electronic lock, and described second opens Closing module includes the 4th port and fifth port, the 4th port connect one with system power supply or active output relevant bear Pole tension end, when system power supply power loss or entire car controller do not have it is described it is active output when the negative electricity pressure side become zero electricity Position, the fifth port are used to connect the reverse input end of electronic lock, and the third switch module includes the 7th port, the 8th end Mouthful and the 9th port, the positive terminal of the 7th port connection charging capacitor, the negative pole end connection of the charging capacitor described the Single port, the 8th port connect the 4th port, the 9th port be used to connect system power supply positive terminal or Connect described active output；When the system is normal, control module control first port is connect with second port, and the 4th port of control and fifth port connect It connects, the 7th port of control is connected with the 9th port, and system power supply or active output are charged for charging capacitor, and electron lock one is just To pulse, electronic lock is in lockup state；When system power supply power loss or entire car controller do not have it is described it is active output when, control Module control first port is connect with second port, and the 4th port of control is connect with fifth port, controls the 7th port and the 8th Port connection, charging capacitor electric discharge, electron lock a reverse impulse, electronic lock unlock；Wherein, when system power supply power loss, entire car controller can not export described active output.
- 7. electrical lock apparatus according to claim 6, which is characterized in that the 9th port connection is described active to be outputed； The first switch module further includes third port, and the third port ground connection, the second switch module further includes the 6th end Mouthful, the positive terminal of the 6th port connection system power supply；When entire car controller does not have described active output and system power supply has When electric, control second port is connect with third port after control module delay setting time, control fifth port and the 6th port Connection, electron locks a reverse impulse again, to control electronic lock unlock again.
- 8. electrical lock apparatus according to claim 6, which is characterized in that the first switch module and second switch module For the two of them contact of the first relay, the third switch module is one of contact of the second relay, described the Two relays further include another contact, another described contact is the 4th switch module, and the 4th switch module includes the Ten ports and the tenth Single port, the tenth port connect power supply VCC, the tenth Single port ground connection through pull-up resistor；It is described Control module includes the control coil of controller, the control coil of first relay and the second relay, described first after The control coil string of electric appliance is located in the first power supply line of the system power supply, and string is equipped with control in first power supply line Switch, the control coil string of second relay are located in active second power supply line for outputing extraction, the control The voltage detection terminal of device connects the tenth port, for detecting the voltage signal on the tenth port, the controller control connection institute State control switch；When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port and Ten Single ports connect, and the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, the first relay The control coil power loss of device, first port are connect with second port, and the 4th port is connect with fifth port；When system power supply power loss Or entire car controller does not have described active when outputing, the control coil power loss of the second relay, the 7th port and the 8th port Connection.
- 9. electrical lock apparatus according to claim 7, which is characterized in that the first switch module and second switch module For the two of them contact of the first relay, the third switch module is one of contact of the second relay, described the Two relays further include another contact, another described contact is the 4th switch module, and the 4th switch module includes the Ten ports and the tenth Single port, the tenth port connect power supply VCC, the tenth Single port ground connection through pull-up resistor；It is described Control module includes the control coil of controller, the control coil of first relay and the second relay, described first after The control coil string of electric appliance is located in the first power supply line of the system power supply, and string is equipped with control in first power supply line Switch, the control coil string of second relay are located in active second power supply line for outputing extraction, the control The voltage detection terminal of device connects the tenth port, for detecting the voltage signal on the tenth port, the controller control connection institute State control switch；When the system is normal, the control coil of the second relay obtains electric, and the 7th port is connected with the 9th port, the tenth port and Ten Single ports connect, and the voltage signal on the tenth port is low level, and controller controls the control switch and disconnects, the first relay The control coil power loss of device, first port are connect with second port, and the 4th port is connect with fifth port；When entire car controller does not have Have it is described it is active output and when system power supply has electricity, the control coil power loss of the second relay, the 7th port and the 8th port connect It connecing, the voltage signal on the tenth port is high level, the control switch closure is controlled after setting time described in delaying time of controller, The control coil of first relay obtains electric, and second port is connect with third port, and fifth port is connect with the 6th port.
- 10. electrical lock apparatus according to claim 8 or claim 9, which is characterized in that also string is equipped in first power supply line First counnter attack fills diode, and also string is equipped with the second counnter attack filling diode in second power supply line, first relay Control coil is parallel with the first freewheeling diode, and the control coil of second relay is parallel with the second freewheeling diode, institute It states active output and diode connection the 9th port is filled by third counnter attack, active output is also connected with filter capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710868376.8A CN107839508B (en) | 2017-09-22 | 2017-09-22 | A kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710868376.8A CN107839508B (en) | 2017-09-22 | 2017-09-22 | A kind of electric car charging pipette tips electronic lock control device and a kind of electrical lock apparatus |
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| CN107839508B true CN107839508B (en) | 2019-07-26 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538025B (en) * | 2018-11-15 | 2020-11-17 | 湖南金杯新能源发展有限公司 | Electronic lock control device and electronic lock |
| CN110745021B (en) * | 2019-11-27 | 2021-05-18 | 上海玖行能源科技有限公司 | Control system and control method for electronic lock of charging gun of electric automobile |
| CN112700601B (en) * | 2020-12-22 | 2022-08-12 | 深圳市智莱科技股份有限公司 | Circuit system of bluetooth express delivery cabinet and bluetooth express delivery cabinet |
| CN113863784B (en) * | 2021-09-22 | 2022-09-06 | 安徽尚特杰电力技术有限公司 | Charging pile electromagnetic lock control circuit and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015228279A (en) * | 2014-05-30 | 2015-12-17 | シャープ株式会社 | Power control unit |
| US9387771B1 (en) * | 2013-05-12 | 2016-07-12 | Rahul Shekher | Electric vehicle charging port lock |
| CN206099412U (en) * | 2016-09-06 | 2017-04-12 | 深圳市广天川新能源有限公司 | Outage unblock of filling electric pile circuit of rifle that charges |
| CN106785691A (en) * | 2017-02-28 | 2017-05-31 | 西安特锐德智能充电科技有限公司 | A kind of charging system electronic lock control system and control method |
| CN206250762U (en) * | 2016-12-01 | 2017-06-13 | 上海鼎充新能源技术有限公司 | A kind of control circuit of charging electric vehicle rifle electronic lock |
| CN206287848U (en) * | 2016-12-20 | 2017-06-30 | 惠州市蓝微新源技术有限公司 | A kind of electric automobile electronic lock control system |
| CN206394454U (en) * | 2016-12-01 | 2017-08-11 | 郑州宇通客车股份有限公司 | A kind of electric vehicle alternating-current charging controller of vehicle power supply circuit |
| CN206480861U (en) * | 2016-12-30 | 2017-09-08 | 郑州宇通客车股份有限公司 | Charging gun locking system for charging equipment |
-
2017
- 2017-09-22 CN CN201710868376.8A patent/CN107839508B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9387771B1 (en) * | 2013-05-12 | 2016-07-12 | Rahul Shekher | Electric vehicle charging port lock |
| JP2015228279A (en) * | 2014-05-30 | 2015-12-17 | シャープ株式会社 | Power control unit |
| CN206099412U (en) * | 2016-09-06 | 2017-04-12 | 深圳市广天川新能源有限公司 | Outage unblock of filling electric pile circuit of rifle that charges |
| CN206250762U (en) * | 2016-12-01 | 2017-06-13 | 上海鼎充新能源技术有限公司 | A kind of control circuit of charging electric vehicle rifle electronic lock |
| CN206394454U (en) * | 2016-12-01 | 2017-08-11 | 郑州宇通客车股份有限公司 | A kind of electric vehicle alternating-current charging controller of vehicle power supply circuit |
| CN206287848U (en) * | 2016-12-20 | 2017-06-30 | 惠州市蓝微新源技术有限公司 | A kind of electric automobile electronic lock control system |
| CN206480861U (en) * | 2016-12-30 | 2017-09-08 | 郑州宇通客车股份有限公司 | Charging gun locking system for charging equipment |
| CN106785691A (en) * | 2017-02-28 | 2017-05-31 | 西安特锐德智能充电科技有限公司 | A kind of charging system electronic lock control system and control method |
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