CN109552092B

CN109552092B - Control method of split type alternating current charging pile

Info

Publication number: CN109552092B
Application number: CN201910002595.7A
Authority: CN
Inventors: 余建东; 雒晓亮; 陈友华; 郭炼; 陈保江; 白健; 李磊; 李小祥; 罗冬; 张晨
Original assignee: SHANGHAI XUNDAO NEW ENERGY TECHNOLOGY CO LTD
Current assignee: SHANGHAI XUNDAO NEW ENERGY TECHNOLOGY CO LTD
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2023-01-06
Anticipated expiration: 2039-01-02
Also published as: CN109552092A

Abstract

The invention discloses a control method of a split type alternating current charging pile, which comprises the following steps: s1, inserting a first male plug of a charger into a second female connector or a first female connector; s2, electrifying all control systems and initializing; s4, judging a combined mode; s5, a first MCU in the power bank matches charging parameters according to the judged combination mode and runs a preset program under the combination mode, and meanwhile, an electromagnetic lock drives a telescopic shaft to extend out to clamp and fix a first male plug and a second female connector or a first female connector; s6, self-checking; s7, inserting the vehicle end connector and the vehicle charging interface; if the automobile charging interface is judged to be plugged, charging or discharging is started; if the automobile charging interface is not plugged, the standby state is kept; s8, in the using process, if the micro switch is detected to be powered off, judging that the vehicle end plug is separated from the vehicle charging interface, finishing charging or discharging at the moment, and recovering to a standby state; otherwise, the charging or discharging is continued.

Description

Control method of split type alternating current charging pile

Technical Field

The invention relates to the technical field of electric automobile charging, in particular to a control method of a split type alternating current charging pile.

Background

The electric automobile fills electric pile is an important link that new forms of energy electric automobile widelys promote, is a new industry that the nation advocated the popularization widelys, and electric automobile is also higher and higher in the share in market, and the following problem of the ubiquitous of present electric automobile trade: although governments and operators are equipped to build charging piles vigorously, the problem that charging of existing owner users is difficult is still not solved, and few charging piles or the charging piles cannot be found. The problems of charging piles and the like are not installed in fixed parking spaces or communities, and a lot of potential consumption worries are caused. Because the charging pile is fixed, although the mobile charging treasure is selected to a company or other living places, the power of the mobile charging treasure is insufficient, and users need to buy various products and invest for many times when needing to solve the charging problems of various environments. These problems are puzzling enterprises of charging piles all the time, and the worry about how to eliminate the owner of the electric automobile is solved, so that the owner of the electric automobile can conveniently and quickly charge the electric automobile at any time and any place, and the problem that the manufacturers of various large electric automobiles need to solve at present is also solved urgently. Therefore, a charging pile capable of being charged quickly is urgently needed in the market so as to solve the charging problem of an electric vehicle owner under multiple scenes. The invention provides a control method of a split type alternating-current charging pile, and aims to provide the control method of the charging pile so as to call the control system and realize automatic control and charging control of the split type alternating-current charging pile.

Disclosure of Invention

In view of the above defects in the prior art, the technical problem to be solved by the present invention is to provide a control method for a split-type ac charging pile, which realizes automatic control and charging control of the split-type ac charging pile by configuring and calling each functional component of a control system.

In order to achieve the purpose, the invention provides a control method of a split type alternating-current charging pile, which is used for controlling a control system based on the split type alternating-current charging pile, and comprises the following steps:

s1, inserting a first male plug of a charger into a second female connector or a first female connector;

s2, electrifying all control systems and initializing;

s4, judging a combined mode, judging whether the first MCU in the charger baby is combined with the box body assembly or the connector assembly for use according to the voltage value on DIN1, and if the first MCU is combined with the connector assembly for use, judging whether the three plugs are plugged with adapters or not;

s5, a first MCU in the power bank matches charging parameters according to the judged combination mode and runs a preset program under the combination mode, and meanwhile, an electromagnetic lock drives a telescopic shaft to extend out to clamp and fix a first male plug and a second female connector or a first female connector;

s6, self-checking, namely, controlling the system to perform self-checking to confirm that each circuit and each electrical component work normally; if the fault exists, sending a fault indication through an indicator lamp on the charger baby or the box body assembly; if the operation is normal, entering a standby state and waiting for the next operation;

s7, inserting the vehicle end connector into the vehicle charging interface, and judging whether the first MCU is inserted into the vehicle charging interface or not by detecting whether the micro switch is powered on or not through the first MCU;

if the automobile charging interface is judged to be plugged, charging or discharging is started; if the automobile charging device is not plugged with the automobile charging interface, the automobile charging device is kept in a standby state, and a fault indication is sent through an indicator lamp on the charger baby or the box body assembly;

s8, in the using process, if the micro switch is detected to be powered off, the fact that the vehicle end plug is separated from the vehicle charging interface is judged, at the moment, charging or discharging is finished, and the standby state is recovered; otherwise, the charging or discharging is continued.

Preferably, in S4:

when the voltage on DIN1 is 0.9V, the mode is judged as 13A portable mode;

when the voltage of DIN1 is 0.4V, the mode is judged to be the 8A portable mode;

when the voltage of DIN1 is 1.4V, the mode is determined to be the 32A portable charging pile mode;

when the DIN1 voltage is 1.9V, the double gun mode is judged;

when the DIN1 voltage is 2.4V, the charging pile mode is judged to be a 7KW charging pile mode;

when the DIN1 voltage is 2.9V, the mode is judged to be a V-V mode;

when the DIN1 voltage is 3.3V, it is judged as V-L mode.

Preferably, during 13A portable mode, the connector assembly supplies power to the treasured that charges, and three plugs are directly got the electricity.

Preferably, during 8A portable mode, the connector assembly is to the precious power supply that charges, and three plugs cup joint the back with the adapter, directly get the electricity by the adapter.

Preferably, when 32A portable electric pile mode of filling, the connector assembly supplies power to the treasured that charges, and three plugs are changed into 32A's industry plug, are got the electricity by 32A's industry plug.

Preferably, during the double gun mode, stake end rifle connector is to the treasured power supply that charges, charges the rifle by the stake end and gets the electricity, includes following step:

s1, a pile end gun connector is communicated with a charging treasure, a vehicle end charging gun is communicated with a vehicle charging interface, and the pile end charging gun is electrically connected with a charging pile;

s2, electrifying and initializing each control system, detecting that the voltage on DIN1 is 1.9V, and judging the system to be in a double-gun mode;

s3, the first MCU configures preset double-gun mode parameters, meanwhile, the electromagnetic lock is electrified, the telescopic shaft is clamped and assembled with the fixing hole, and the second female plug and the first male plug are assembled and fixed;

and S4, the switch is closed, and the electric energy enters the charger baby from the pile end gun connector and then charges the automobile to be charged from the automobile end charging gun.

Preferably, when 7KW fills electric pile mode, the precious box subassembly of packing into of charging carries out the combined use, includes following step:

s2, electrifying all the electrical components and initializing;

s4, judging the combined mode, wherein a first MCU in the charger detects that the voltage on DIN1 is 2.4V, and judges the mode to be a 7KW charging pile mode;

s5, a first MCU in the power bank is matched with charging parameters according to a preset box body mode, meanwhile, an electromagnetic lock drives a telescopic shaft to extend out, and a first male plug and a second female connector or a first female connector are clamped and fixed;

s6, self-checking, wherein the control system performs self-checking to confirm that the control system works normally;

if the fault exists, sending a fault indication through an indicator lamp on the charger baby or the box body assembly; if the data are normal, entering a standby state and waiting for the next operation;

s7, inserting the vehicle end connector into the vehicle charging interface, and judging whether the vehicle end connector is inserted into the vehicle charging interface or not by detecting whether the microswitch is powered on or not through the first MCU;

if the automobile charging interface is judged to be plugged, and a starting command is received, starting charging; if the automobile charging device is not connected with the automobile charging interface in an inserted mode, the automobile charging interface is kept in a standby state, and fault indication is sent out through an indicator lamp on the charger baby or the box body assembly;

s8, in the using process, if the micro switch is detected to be powered off, the fact that the vehicle end plug is separated from the vehicle charging interface is judged, at the moment, charging is finished, the switch is disconnected, and the standby state is recovered; otherwise, continuing charging;

s9, in the charging process, the second MCU monitors whether an unlocking command is input in real time, if the unlocking command is not input, the current state is kept, and at the moment, the electromagnetic lock is in a locking state;

if the second MCU receives an unlocking instruction, the second MCU controls the second switch to be switched off, the power supply to the charger baby is stopped, and the telescopic shaft of the electromagnetic lock retracts after the charger baby is powered off, so that the electronic lock is unlocked;

s10, in the charging process, the first MCU and the second MCU communicate through DIN5 and DIN6, if the vehicle end charging gun is pulled out of the vehicle charging interface, the first MCU controls the switch to be disconnected, so that charging is stopped, and the vehicle enters a standby state;

in addition, when the second MCU receives a stop command, the second MCU transmits the command to the first MCU, and the first MCU controls the switch to be switched off, so that the charging is stopped, and the standby state is entered.

Preferably, the starting command, the stopping command and the unlocking command are input through a remote controller in communication connection with the second MCU, and the charging and unlocking method is controlled through the remote controller, including the steps of:

1) The box body assembly detects whether a charger is inserted or not, and if not, the box body assembly enters a standby state; if yes, closing the second switch to enter a charging standby state;

2) The second MCU monitors an instruction input by the remote controller in real time, and if the input of a charging starting instruction is detected, the first MCU is informed to close the switch for charging;

if a stop command is detected, the first MCU is informed to turn off the switch to enter a charging standby state;

if an unlocking instruction is detected, the first MCU is informed to disconnect the switch, the second MCU is informed to disconnect the second switch, after the second switch is disconnected, the power of the charger bank is cut off, the telescopic shaft of the electromagnetic lock is reset, and the charger bank can be pulled out at the moment;

3) If the treasured that charges does not extract in more than a minute, then close the second switch once more, and the electromagnetic lock locks once more to it is stolen to charge the treasured when preventing the outage.

Preferably, the V-L mode comprises the following steps:

s1, inserting a vehicle end charging gun into a discharging socket of a vehicle, and electrifying a charging treasure to initialize the charging treasure;

s2, the first MCU detects that the voltage on the DIN1 is 3.3V, and the voltage is judged to be in a V-L mode; simultaneously, running a preset V-L mode program, and locking the electromagnetic lock;

s3, closing a switch, outputting current to the extension socket, detecting whether electric components in the extension socket and the charger have faults or not, and disconnecting the switch if the electric components have the faults; if not, the user can get electricity through the extension socket.

Preferably, the control system comprises a power supply device and a vehicle end charging gun, wherein the power supply device is used for introducing an external power supply into the power supply, the power supply device is used for adjusting the current and the voltage of the power supply, so that the electric energy meets the charging requirement of an automobile battery, and the vehicle end charging gun is used for being conductively spliced with an automobile charging interface, so that the automobile battery is charged;

the treasured embeds that charges has:

the power supply device comprises a power supply device, a first male plug, a switch, a first MCU and an electromagnetic lock, wherein the power supply device comprises a power supply device, a first MCU and a second MCU;

the electromagnetic lock is provided with a telescopic shaft, and the telescopic shaft can be driven to extend out when the electromagnetic lock is electrified; when the power is lost, the telescopic shaft can be retracted;

the power input end of the switch is electrically connected with the first male plug, the power output end of the switch is connected with the vehicle-end charging gun copper contact pin, and the switch control end of the switch is in communication connection with the first MCU;

the first MCU is used for receiving, transmitting and analyzing the control command and simultaneously processing data; the first MCU is respectively in communication connection with the electromagnetic lock signal end, the first male plug signal end and the switch control end; the first MCU can control the on-off of the switch, and judges the combination mode and the preset program to be started through the signal end voltage at the first male plug;

vehicle end rifle that charges includes: the charging device comprises a microswitch, a vehicle-end charging gun copper contact pin, a communication wire and a first connecting wire.

The invention has the beneficial effects that:

1. the control system can provide an electrical control basis for the split type alternating-current charging pile, so that automatic control, charging detection and the like of the split type alternating-current charging pile are realized, whether a vehicle-end charging gun is connected or not, whether a charging treasure is connected for power supply or not, the running state of the split type alternating-current charging pile and the like can be detected, and a user can know the working state of the split type alternating-current charging pile conveniently.

2. The split type alternating-current charging pile can be used for charging in the fixed charging pile, can be carried along with the user after the charging treasure is taken down, can be charged only in a place with a power socket, and can be suitable for various scenes needing charging.

Drawings

Fig. 1 is a schematic structural diagram of a split ac charging pile according to the present invention.

Fig. 2 is a schematic structural diagram of a split ac charging pile according to the present invention.

Fig. 3 is a schematic structural diagram of a split ac charging pile according to the present invention.

Fig. 4 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a sectional view B-B in fig. 3.

Fig. 6 is an enlarged view of fig. 5 at F1.

Fig. 7 is a schematic structural diagram of a box assembly of the split type ac charging pile of the present invention.

Fig. 8 is a schematic structural diagram of the charger baby and the connector assembly of the split type ac charging pile of the present invention.

Fig. 9 is a schematic structural diagram of a charger baby and a connector assembly of the split type ac charging pile according to the present invention.

Fig. 10 is a cross-sectional view C-C of fig. 9.

Fig. 11 is a schematic structural view of a vehicle-end charging gun of the split ac charging pile according to the present invention.

Fig. 12 is a cross-sectional view taken along line D-D of fig. 11.

Fig. 13 is a schematic structural view of a vehicle-end charging gun of the split ac charging pile according to the present invention.

Fig. 14 is a schematic structural diagram of a plug-in induction component of a split-type ac charging pile according to the present invention.

Fig. 15 is a schematic structural diagram of a plug-in sensing assembly of a split-type ac charging pile according to the present invention.

Fig. 16 is a schematic structural diagram of a plug-in sensing assembly of a split ac charging post according to the present invention.

Fig. 17 is a cross-sectional view E-E of fig. 16.

Fig. 18 is a schematic structural diagram of a connector assembly of a split ac charging post according to the present invention.

Fig. 19 is a schematic structural diagram of a connector assembly of a split ac charging post according to the present invention.

Fig. 20 is a sectional view F-F in fig. 19.

Fig. 21 is a schematic circuit diagram of a first MCU in the charger baby of the split ac charging post according to the present invention.

Fig. 22 is a schematic circuit diagram of a second MCU in the box assembly of the split ac charging pile of the present invention.

Fig. 23 is a schematic circuit diagram of an adapter of a split ac charging post according to the present invention.

Fig. 24 is a flow chart of a control method of the present invention.

Fig. 25 is a schematic structural diagram of a seventh first structure of the split type ac charging pile according to the embodiment of the present invention.

Fig. 26 is a schematic structural diagram of a seventh embodiment of a split-type ac charging post according to the invention.

Fig. 27 is an eighth schematic structural diagram of the split ac charging pile according to an embodiment of the present invention.

FIG. 28 is a flow chart of the control method of the present invention in dual chamber mode.

Fig. 29 is a flowchart of a control method of the present invention in the case 32A mode.

FIG. 30 is a flow chart of the method of unlocking the case 32A mode of the present invention.

Fig. 31 is a schematic structural diagram of a split-type ac charging pile according to an embodiment of the present invention.

Fig. 32 is a schematic structural diagram of an eleventh embodiment of the split ac charging post according to the present invention.

FIG. 33 is a flow chart of the control method in the V-L mode of the present invention.

Fig. 34 is a circuit diagram of a charger baby and a vehicle-end charging gun of a split type ac charging pile according to the present invention.

Fig. 35 is a schematic circuit diagram of a box assembly of the split type ac charging pile of the present invention.

Detailed Description

The invention is further illustrated by the following examples in conjunction with the accompanying drawings:

example one

Referring to fig. 1-20, the split type alternating current charging pile comprises a box body assembly 100, a charger 200 and a vehicle-end charging gun 300, wherein the box body assembly 100 comprises a box body shell 110, one side of the box body shell 110 is provided with an opening, the opening is sealed by a maintenance cover 120, and a lead is arranged below the maintenance cover 120 so as to lead current into the box body assembly 100;

the box body shell 110 is also provided with a mounting groove 112 and a positioning mounting hole 111, two sides inside the mounting groove 112 are respectively provided with a guide sliding strip 160, and the positioning mounting hole 111 penetrates through the guide sliding strip 160;

the positioning mounting hole 111 and the positioning screw 150 are assembled in a screwing manner through threads, a positioning ball 140 is movably mounted at one end, close to the mounting groove 112, of the positioning screw 150, the positioning ball 140 can roll on the positioning screw 150 in a spherical manner and can move to the positioning screw 150 in the axial direction of the positioning screw 150 for a certain displacement, such as 2-3 mm; the design only needs to make the positioning ball 140 of elastic material, and the positioning ball can be compressed and contracted when in use.

A first female plug 130 is installed inside the box body shell 110 and on the closed end of the installation groove 112, the first female plug 130 is electrically connected with a first male plug 210 on the charger 200 in an inserting manner, a lead connected into the box body component 100 is electrically connected with a first copper jack 131 on the first female plug 130 after voltage transformation and current adjustment, the first copper jack 131 is electrically connected with a first copper pin 211 on the first male plug 210, so that electric energy is transmitted into the charger 200, the charger 200 adjusts the current and the voltage into currents and voltages capable of charging a vehicle battery by identifying the first female plug, and then transmits the currents and the voltages to a vehicle end copper pin 322 of a vehicle end plug 320 through a first connecting lead 410, and the vehicle end copper pin 322 is electrically connected with a charging socket of the vehicle in an inserting manner, so that the electric energy is transmitted into the vehicle to charge the battery;

the vehicle-end copper pin 322 is arranged in the vehicle-end plugging groove 321, the plugging precision can be ensured by the design, and the vehicle-end copper pin 322 is prevented from contacting and being damaged by an external device.

Precious shell 220 and the both ends face of direction draw runner 160 assembly are provided with guide chute 221 respectively to charge, be provided with ball spout 222 on the guide chute 221 closed end, ball spout 222 tip is ball constant head tank 223, when the precious 200 that charges packs into mounting groove 112 in, location ball 140 rolls in ball spout 222, until with ball constant head tank 223 assembly back, location ball 140 can not roll in order to insert the direction again, and simultaneously, precious 200 that charges also can not continue to insert, at this moment, location ball 140 plays the positioning action to the precious 200 degree of depth of packing into that charges, and first male plug 210 is electrically conductive with first female plug 130 grafting this moment.

The vehicle-end charging gun 300 comprises an insertion induction component, a vehicle-end charging shell 330 and a vehicle-end plug 320, wherein the insertion induction component and the vehicle-end plug 320 are fixed in the vehicle-end charging shell 330, one end of the vehicle-end charging shell 330, which is close to the vehicle-end plug 320, is provided with a protection bump 331, a charging locking plate 510 is arranged between the protection bump 331 and the vehicle-end plug 320, one end of the charging locking plate 510, which is close to the vehicle-end plug 320, is provided with a charging lock latch 511, the other end of the charging locking plate is provided with a pressed bulge 512 and a first reset hole 513, and a locking plate pin 520 penetrates through the middle parts of one vehicle-end fixing plate 350 and the charging locking plate 510 and then is assembled with the other vehicle-end fixing plate 350, so that the charging locking plate 510 can rotate relative to the vehicle-end fixing plate 350 through the locking plate pin 520;

the two end fixing plates 350 are fixed into a whole, the end parts of the end fixing plates 350 are provided with an induction mounting groove 352 and a second reset hole 351, and the two ends of a reset spring 550 are respectively arranged in the first reset hole 513 and the second reset hole 351, so that one end of the charging locking plate 510 close to the first connecting wire 410 is jacked up, and one end of the charging locking plate 510 provided with the charging lock 511 rotates towards the end plug 320;

the vehicle end fixing plate 350 is assembled and fixed with the vehicle end charging housing 330, an induction spring piece 540 is installed in the induction installing groove 352, an induction switch 531 is arranged on one side of the induction spring piece, and the induction switch 531 is arranged on the microswitch 530.

The induction spring piece 540 has elasticity, one end of the induction spring piece is fixed on the micro switch 530, and the end part of the induction switch 531 is fixed on the induction spring piece 540;

the outer side of the pressed protrusion 512 is sleeved with a sealing sleeve 360, the outer side of the sealing sleeve 360 is sleeved with a button 340, the sealing sleeve 360 is used for sealing a gap between the pressed protrusion 512 and the vehicle-end charging shell 330, and the button 340 is used for applying pressure to the pressed protrusion 512, so that the charging lock plate 510 rotates towards the induction spring piece 540 by taking the lock plate pin 520 as a center, and finally the induction switch 531 is pressed down by overcoming the elasticity of the induction spring piece 540 and the reset spring 550.

During the actual use, the user inserts car end plug 320 in the car interface that charges, then presses button 340 for the hasp 511 perk that charges, continue to insert car end plug 320 again, wait to car end plug 320 and insert the car interface bottom that charges after, release the button, this moment, the hasp 511 that charges assembles with the car interface inner wall block that charges, and the state of keeping the button to push down with the jam plate 510 that charges, also be induction switch 531 pressurized, this moment, micro-gap switch continuously opens, thereby to car end copper contact pin 322 continuously supply power, also continuously charge for car battery. When the vehicle end plug 320 is pulled out, the charging lock plate 510 is reset under the action of the induction spring piece 540 and the reset spring 550, the induction switch 531 is reset, the micro switch is switched off, the current of the vehicle end plug 320 is cut off, and the charging is stopped. The design is mainly used for preventing electric shock, and power supply is performed only after the vehicle end plug 320 is inserted into a vehicle charging interface.

Preferably, when the vehicle end plug 320 is not used, if the vehicle end plug 320 is directly exposed, water, foreign materials, etc. may be introduced into the vehicle end plug 320, thereby causing damage to the vehicle end plug 320. Therefore, the applicant also designs a plug protection cover 310, wherein one end of the plug protection cover 310 is fixedly assembled with one end of the connection rope 311, and the other end of the connection rope 311 is fixedly assembled with the vehicle-end charging housing 330. When the vehicle-end plug 320 is not used, only the plug protection cover 310 needs to be sleeved on the vehicle-end plug 320.

Example two

Referring to fig. 7 to 20, since the case assembly 100 is inconvenient to carry, the case assembly 100 is generally installed only in a general place, and when charging is required in other places where the case assembly 100 is not installed, a connector assembly is required to supply power to the charger baby 200;

the connector assembly comprises a second connecting wire 420, wherein two ends of the second connecting wire 420 are fixedly connected with a three-plug 430 and an adapter plug 450 respectively, and the three-plug 430 is used for being plugged with a plug strip to obtain electricity, so that electric energy is transmitted to the adapter plug 450 through the second connecting wire 420;

a second female plug 460 is fixed on the adapter plug 450, and the second female plug 460 is plugged with the first male plug 210 to get electricity; the second female plug 460 is provided with a second copper jack 461, and the side wall of the second copper jack 461 is electrically connected with the second connecting lead 420;

the second copper jack 461 and the first copper pin 211 are electrically connected in an inserting manner, so that electric energy is transmitted into the charger 200;

first male plug 210 outer wall on be fixed with electromagnetic lock mount 240, electromagnetic lock mount 240 inboard be fixed with electromagnetic lock 230, install telescopic shaft 231 on the electromagnetic lock 230, but telescopic shaft 231 axial displacement, and after second female plug 460 pegs graft with first male plug 210, electromagnetic lock 230 circular telegram promotes telescopic shaft 231 to second female plug 460 for telescopic shaft 231 and the mounting hole 461 block that sets up on second female plug 460 lateral wall assemble, thereby prevent to take place to become flexible, drop between second female plug 460 and the first male plug 210.

Preferably, in order to increase the applicability of the present invention, an adapter 440 may be added, and the charger may adjust the output current through the identification adapter 440. Preferably, the adapter 440 is used to convert the 16A current to 10A current, so that the present invention is suitable for power supply environments with different current magnitudes. Such joints are common and can be purchased directly as needed.

The treasured that charges in this case can directly just consider the technology of conversion electric current, voltage in the current electric pile that fills, and the box subassembly only plays the effect the same with the connector subassembly, all introduces the treasured that charges with external power source in, or adjusts into and introduces the treasured subassembly of electricity after the precious electric current size that can use charges into. Reference may be made in particular to existing electric vehicle chargers.

Can set up the cooperation fixed orifices with telescopic shaft 231 block assembly on first female plug 130 outer wall, during the use telescopic shaft 231 packs into in the cooperation fixed orifices to it is not hard up with first female plug 130 to prevent first male plug 210. The specific principle and structure can directly adopt the design of the second female plug 460, and the position, structure and the like of the matching fixing hole on the first female plug 130 are the same as the position, structure and the like of the fixing hole 461 on the second female plug 460.

EXAMPLE III

The first male plug 210, the first female plug 130, the second female plug 460, and the vehicle-end plug 320 in the first and second embodiments are all DIN connectors, which are manufactured according to the DIN standard.

Referring to fig. 21, a first MCU is installed in the power bank 200, the second female plug 460 is connected with the first male plug 210 or the first female plug 130 is connected with the first male plug 210 through 3 copper pins and 6 signal pins, the 3 copper pins are respectively connected with the live wire L, the zero line N and the ground wire PE in a conductive manner, the live wire L and the zero line N are respectively connected with two switches K1 and K2, and when the power bank is used, the on-off of the current on the live wire L and the zero line N is controlled by the switches; the 6 signal pins are DIN1, DIN2, DIN3, DIN4, DIN5 and DIN6 respectively;

the second female plug is connected with the first male plug or the first female plug is connected with the first male plug through 3 copper contact pins and at least two signal pins, the 3 copper contact pins are respectively in conductive connection with a live wire L, a zero line N and a ground wire PE, the live wire L and the zero line N are respectively connected with two switches K1 and K2, and the on-off of the current on the live wire L and the zero line N is controlled through the switches;

the two signal pins at least comprise DIN1 and one of DIN2, DIN3 and DIN 4;

DIN1 is a connector type number identification signal wire, which is externally connected with first resistors R1 with different resistance values, then a first MCU is used for detecting the voltage value of the DIN1 to judge the type of the externally connected connector, the DIN1 is connected with the first resistor R1 in the charger in series and then connected with a 3V3 pin of the first MCU, and the other end of the DIN1 is connected with PE through the first resistor R1 in a first female plug or a second female plug;

DIN2 is specific to the dual-headed gun mode, one end of which is connected to the CP terminal on the first MCU, and one side of the dual-headed gun is connected to the CP terminal in the pile-end socket;

DIN3 is a temperature detection line, DIN3 is connected with the first MCU, and the other end is connected with the PE after being connected with the NTC thermistor in series; the NTC thermistor is arranged in the three plugs;

DIN4 is specially designed for a box mode, the side of the box is connected to the second MCU, and is connected to 3V3 through a fourth resistor R4 in series, and the side of a DIN4 charger is connected to a 1K fourth resistor R4 to the ground wire;

the two signal lines DIN5 and DIN6 are serial communication lines between the box body and the charger baby in the box body mode, and the DIN5 and the DIN6 are respectively in communication connection with the transmitting interface RX and the receiving interface TX of the first MCU and the second MCU.

Referring to fig. 22, a second MCU and a second switch are disposed in the box assembly 100, and the connection between the wires and the first female plug 130 is as follows:

DIN1 is coupled to ground in series with a first resistor R1 within the case assembly;

DIN1 in the box body assembly is pulled down to the ground by a first resistor R1; DIN4 is pulled up to 3V3 by the fourth resistor R4;

the second switch is respectively connected to the live wire L and the zero line N and is used for controlling the on-off of the currents of the live wire L and the zero line N;

referring to fig. 23, the wiring between the three pins 430 and the second female connector 460 in the connector assembly is as follows:

the wiring between the third pin and the second female connector in the connector assembly is as follows:

the live wire L, the zero line N and the ground wire PE are respectively in conductive connection with a live wire plug, a zero line plug and a ground wire plug on the three plugs;

DIN1 is electrically connected with the zero line N after being connected with a first resistor R1 in series;

DIN3 is connected with the NTC thermistor in series and then is electrically connected with the live wire L; the NTC thermistor is disposed within the triple plug 430.

During the use, judge the temperature of three plugs department through the change of NTC thermistor resistance, when three plug department high temperatures, first MCU control charges the switch K1 in the treasured, K2 disconnection to carry out overheat protection.

Example four

The charging control method comprises the following steps:

s1, inserting a first male plug of a charge pal with a second female connector or a first female connector;

s2, electrifying all the electrical components and initializing;

s4, judging a combined mode, judging whether the first MCU in the charge pal is combined with the box body assembly or the connector assembly through a voltage value on the DIN1, and if the first MCU is combined with the connector assembly, judging whether the three plugs are plugged with adapters or not;

s5, the first MCU in the charger matches charging parameters such as output current and voltage according to the judged combination mode, and meanwhile, the electromagnetic lock drives the telescopic shaft to extend out to clamp and fix the first male plug and the second female connector or the first female connector;

s6, performing self-checking, namely performing self-checking on the electric components in the charger baby to confirm that each circuit and the electric components work normally, and if the charger baby is combined with the box body assembly, judging whether each electric component and each circuit in the box body assembly work normally; if the adapter is used in combination with the adapter, whether a circuit in the adapter works normally is judged; if the fault exists, sending a fault indication through an indicator lamp on the charger baby or the box body assembly; if the data are normal, entering a standby state and waiting for the next operation;

s7, the vehicle end connector is connected with the vehicle charging interface in an inserted mode, and at the moment, the first MCU judges whether the vehicle end charging gun is connected or not through the signal line.

If the automobile charging interface is judged to be plugged, charging is started; if the automobile charging device is not plugged with the automobile charging interface, the automobile charging device is kept in a standby state, and a fault indication is sent through an indicator lamp on the charger baby or the box body assembly;

s8, in the using process, if the charging gun at the vehicle end is detected to be pulled out, the charging or discharging is finished at the moment, and the standby state is recovered; otherwise, the charging or discharging is continued.

EXAMPLE five

This embodiment is a specific example of the fourth embodiment.

The embodiment is a 13A portable mode, the first male plug 210 of the power bank is connected with the three plugs of the connector assembly, the three plugs are connected with 16A current, at this time, 5 pins including L, N, PE, DIN1, and DIN3 are inserted, and when the voltage on the first MCU in the power bank electrically detects DIN1 is 0.9V, the power bank is determined to be in the 13A mode.

The specific use mode is as follows: after the third plug is electrified, the electromagnetic lock in the power bank can drive the telescopic shaft to be clamped and assembled with the fixing hole, so that the first male plug and the second female plug are locked and can not be disconnected;

at the moment, the vehicle end plug 320 at the other end of the charger is inserted into the charging interface of the vehicle to charge, so that the function of a '13A portable charging box' is realized. After the charging is finished, the charging gun at the vehicle end is taken down, the three plugs are taken down again, the electromagnetic lock drives the telescopic shaft to reset and unlock in the charging treasure, and then the charging treasure and the three plug connectors can be disassembled.

Example six

This embodiment is a specific example of the fourth embodiment.

The embodiment is an 8A portable mode, in addition to the fourth embodiment, an adapter for converting 16A to 10A is plugged into the three plugs, 5 pins including L, N, PE, DIN1, and DIN3 are plugged into the charger baby connector, and when the first MCU of the charger baby detects that the voltage on DIN1 is 0.4V after the charger baby is powered on, the mode is determined to be the 8A mode.

The specific use mode is as follows: firstly, a first male plug 210 and a second female plug 460 are plugged, then the adapter is plugged on the three plugs, and then the adapter is plugged into a 10A socket and powered on, an electromagnetic lock in the charger baby drives a telescopic shaft to be clamped and assembled with a fixed hole, so that the first male plug and the second female plug are locked and can not be disconnected;

at the moment, the vehicle end plug 320 at the other end of the charger is inserted into the charging interface of the vehicle to charge, so that the function of '8A portable charging' is realized. After the charging is finished, the charging gun at the vehicle end is taken down, the three plugs are taken down again, the electromagnetic lock drives the telescopic shaft to reset (unlock) in the charging treasure, and then the charging treasure can be disassembled from the three plug connectors.

EXAMPLE seven

This embodiment is a specific example of the fourth embodiment.

The 32A portable charging pile mode, as shown in fig. 25, the difference from the second embodiment is that the three plugs are replaced with 32A industrial plug 730, and at this time, the connector assembly is connected with the 32A industrial plug connector, or as shown in fig. 26, a protection distribution box is made to take power from the distribution box.

The two schemes are that 5 pins including L, N, PE, DIN1 and DIN3 are inserted into the charger connection port, and when the charger detects that the voltage on the DIN1 is 1.4V after being electrified, the mode of the 32A portable charging pile is determined.

The specific use mode is as follows: first, when the industrial plug 730 of fig. 25 a is inserted into the socket and the power is turned on, the electromagnetic lock is automatically locked (the telescopic shaft is engaged with the fixing hole). At this moment, the vehicle end charging gun at the other end of the charge pal is inserted into the charging interface of the automobile, so that the function of '32A portable charging pile' can be realized.

After the completion of charging, take off the car end rifle that charges, extract the socket with industry plug 730 again, the precious interior electromagnetic lock that charges can unblock (telescopic shaft resets) this moment, then can unpack the precious and 32A industry plug connector that charge apart.

Secondly, as shown in fig. 26, the charger is placed in a protective distribution box with a track (specifically, the installation manner of the charger and a box body assembly in the first embodiment can be directly adopted), a first male plug is electrically connected with a socket fixed in the distribution box (the connection and the electrical conduction are the same as those of the first male plug and the first female plug), and a breaker is used for controlling the power supply and the power off of the charger (the breaker is equivalent to the switch in the third embodiment);

when the circuit breaker is closed, the electromagnetic lock on the treasured that charges locks automatically, then with car end rifle and the car interface conductive grafting that charges just can realize 32A and charge to realize the portable function of filling electric pile of 32A. When the charger is required to be taken down, the breaker is disconnected, the electromagnetic lock can be automatically unlocked, and the charger can be taken out along the track.

The electrical schematic diagram of the 32A industrial plug connector in this mode is the same as that of fig. 23, except that R1 takes a different value.

Example eight

A double gun mode (stub-end, car-end), as shown in fig. 27, which is different from the second embodiment in that the connector assembly is replaced with a stub gun connector 710, the stub gun connector 710 is different from the connector assembly in that three plugs are replaced with a stub charging gun 711, and the structure of the stub charging gun 711 is the same as that of the car-end charging gun; the pile end charging gun 711 is electrically connected with the first male plug through the second female plug in a plugging mode, at the moment, 5 pins including L, N, PE, DIN2 (CP line) and DIN1 are connected between the pile end gun connector and the charging treasure, and the CP end (micro switch signal end) of the pile end charging gun is connected to the CP end of the first MCU through DIN 2.

When stake end charging gun with fill electric pile conductive connection, car end charging gun and car charge mouthful conductive connection, its stake end charging gun's CP end and car charge mouthful be connected, fill first MCU default when not electrified and be the CP end that switches on stake end charging gun.

When detecting voltage on DIN1 and being 1.9V after the treasured that charges is gone up, judge that the double gun mode can control the treasured that charges and forbid the PWM function of oneself, switch on the CP end of stake end rifle that charges, after charging stake judgement car can charge, and output electricity, the precious switch that charges is closed, with electric current output to car end rifle that charges.

Referring to fig. 28, the charging control method in the present embodiment is:

s1, connecting a pile end gun connector 710 with a charging treasure, connecting a vehicle end charging gun with an automobile charging interface, and connecting a pile end charging gun 711 with a charging pile in a conductive manner;

s2, electrifying and initializing each electric component, detecting that the voltage on DIN1 is 1.9V, and judging the electric component to be in a double-gun mode;

and S4, the switch is closed, and the electric energy enters the charger baby from the pile end gun connector 710 and then charges the automobile needing to be charged from the automobile end charging gun.

Example nine

Referring to fig. 29-30, 7kw charging pile modes, namely, in the manner of the first embodiment, the charger baby is installed in the installation groove of the box assembly, the charger baby joint is electrically connected with the first female plug in an inserting manner, and 7 pins including L, N, PE, DIN1, DIN4, DIN5 and DIN6 are connected and combined between the box assembly and the charger baby to form a charging pile. The DIN4 is connected with the analog acquisition port of the second MCU and the 1K resistor (between the DIN4 and the GND) in the charger baby.

The box body assembly judges whether a charger baby exists or not through DIN4 (whether the DIN4 has electricity or not), and judges that the box body mode exists when the charger baby detects that the voltage on DIN1 is 2.4V.

DIN5 and DIN6 are communication lines, when DIN5 and DIN6 are electrified, the box body assembly is judged to detect the charger baby, and simultaneously the box body assembly outputs electric energy to the charger baby, and when the charger baby is electrified, the electromagnetic lock is automatically locked;

the box body assembly is also provided with a communication module, the communication module is in communication connection with the remote controller, the communication module can be a network card, a WIFI module, a Bluetooth module and the like, and the communication module is in communication connection with the second MCU; the remote controller is used for inputting a control instruction and then transmitting the control instruction to the second MCU through the communication module, so that the function of remotely controlling the box body assembly is realized;

when the box body assembly detects that the remote controller presses different buttons to issue different instructions, the second MCU executes the instructions according to the corresponding instructions, such as controlling the starting, stopping and unlocking of charging.

The precious power-off unblock of charging when just going up, the precious electromagnetic lock that charges after the outage does not reset promptly, has guaranteed like this that the precious security at the box subassembly that charges under the condition of having a power failure suddenly, only pressing the remote control unlocking key, the box subassembly receives the unblock instruction and just can switch into the unblock that falls the electricity, precious power-off, the electromagnetic lock that charges promptly resets. Preferably, when the box body assembly cuts off the output current, the charger baby can automatically unlock.

In addition, a chip reader for recording and identifying the ID of the chip of the original charge pal is arranged in the box body assembly, and after the charge pal is pushed into the box body and is electrified and locked, the chip reader is used for identifying whether the ID of the charge pal is the original charge pal or not. An RFID electronic tag can be arranged in the charger, an RFID reader is arranged in the box body assembly, and the RFID reader is used for reading a chip ID on the RFID electronic tag;

if the intelligent charging system is provided with a communication module (such as a network card) to be connected with the operation platform, private pile sharing can be realized, pile owners can distribute different charging authorities, charging rates, settlement and other functions to different users, and the existing shared charging pile can be referred to.

Referring to fig. 29, the control method of the present embodiment is:

s2, electrifying all the electrical components and initializing;

s4, judging the combined mode, and judging the first MCU in the charge pal to be the box mode when detecting that the voltage on the DIN1 is 2.4V;

s5, a first MCU in the charge pal is matched with charge parameters according to a preset box mode, and meanwhile, an electromagnetic lock drives a telescopic shaft to extend out to clamp and fix a first male plug and a second female connector or a first female connector;

s6, self-checking, namely, carrying out self-checking on the electric components in the charger to confirm that each circuit and the electric components work normally, and judging whether each electric component and each circuit in the box body assembly work normally;

if the fault exists, sending a fault indication through an indicator lamp on the charger baby or the box body assembly; if the operation is normal, entering a standby state and waiting for the next operation;

s7, inserting the vehicle end connector into the vehicle charging interface, and judging whether the vehicle end connector is inserted into the vehicle charging interface or not by detecting whether the micro switch is powered on or not through the first MCU;

if the automobile charging interface is judged to be plugged, starting charging; if the automobile charging device is not plugged with the automobile charging interface, the automobile charging device is kept in a standby state, and a fault indication is sent through an indicator lamp on the charger baby or the box body assembly;

S9, in the charging process, the second MCU monitors whether an unlocking command is input in real time, if the unlocking command is not input, the second MCU keeps a standby state, the charger keeps charging at the moment, and the electromagnetic lock is in a locking state;

if the second MCU receives the unblock instruction, the second MCU then controls the disconnection of second switch, stops to the treasured power supply that charges, and the telescopic shaft of the power failure back electromagnetic lock that charges retracts to the unblock. This function may be controlled by the first MCU or by a control circuit on the built-in motherboard.

S10, in the charging process, the first MCU and the second MCU communicate through DIN5 and DIN6, and if the vehicle end charging gun is pulled out of the vehicle charging interface, the first MCU controls the switch to be disconnected, so that charging is stopped;

in addition, when the second MCU receives a charging stop instruction, the second MCU transmits the instruction to the first MCU, and the first MCU controls the switch to be switched off, so that charging is stopped.

Referring to fig. 30, the charging and unlocking method controlled by the remote controller in this embodiment is as follows:

2) The second MCU monitors the instruction input by the remote controller in real time, and if the input of a charging starting instruction is detected, the first MCU is informed to close the switch for charging;

if the unlocking instruction is detected, the first MCU disconnection switch and the second MCU disconnection switch are informed to disconnect the second switch, after the second switch is disconnected, the power bank is powered off, the electromagnetic lock resets under the reverse current effect provided by the circuit, and the power bank can be pulled out at the moment.

EXAMPLE ten

Referring to fig. 31, the V-V mode (vehicle-to-vehicle charging) is a V-V (vehicle-to-vehicle charging mode), which is different from the second embodiment in that the connector assembly is replaced with a vehicle-end gun connector 740, that is, three plugs of the connector assembly are replaced with another vehicle-end charging gun, when the second female plug is plugged with the first male plug to be conductive, the second female plug is connected with the first male plug by 4 pins, that is, the vehicle-end charging gun of the vehicle-end gun connector is plugged into a discharged vehicle interface, the vehicle-end charging gun of the charger is plugged into the vehicle charging interface to be charged, and as long as the electric vehicle is discharged, the charger detects that the voltage on DIN1 is 2.9V, the charger controls charging of the charging vehicle, and if the vehicle-end charging gun of the charger is pulled out, the charger stops charging to enter a standby state;

if the car end rifle connector's of pulling out car end rifle connector rifle that charges, the precious outage of charging just can unpack second female plug and first public plug apart. The electrical block diagram of the connector in this mode is the same as that in fig. 23, namely, R1 has a different value.

EXAMPLE eleven

The V-L mode (charger-socket), as shown in fig. 32-33, is a V-L mode (charger-socket), which is different from the second embodiment in that the three plugs are changed to socket 720, in this case, the electricity of the car battery is output to socket 720, if the car battery outputs electricity, and the charger detects that the voltage on DIN1 is 3.3V, it is determined as the V-L mode, the switch is closed, the socket has electricity to be used by the external electrical appliance, the charger detects data of voltage, current, leakage and the like in real time, if a fault occurs, the output is stopped immediately, so that the external electricity is safer and more reliable. The electrical block diagram of the extension socket 720 and the second female plug in this mode is the same as that in fig. 23, i.e., the value of R1 is different. The related technology of the existing external power strip of the electric automobile can be directly referred to.

Referring to fig. 33, in the present embodiment, the current output method is as follows:

s1, inserting a vehicle end charging gun into a discharging socket of a vehicle, and electrifying a charging treasure to initialize;

s3, closing a switch, outputting current to the extension socket, detecting whether electric components in the extension socket and the charge pal have faults or not, and disconnecting the switch if the electric components have the faults; if not, the user can get electricity through the extension socket.

Example twelve

Referring to fig. 34, the charging control system is a schematic block diagram of the present disclosure, and includes a power supply device, a vehicle end charging gun, wherein the power supply device is configured to introduce an external power source into the power supply device, the power supply device is configured to adjust current and voltage of the power supply device, so that electric energy meets charging requirements of an automobile battery, and the vehicle end charging gun is configured to be electrically connected to a vehicle charging interface in a plug-in manner, so as to charge the automobile battery.

The treasured embeds that charges has:

the power supply device comprises a first male plug, a second male plug and a switch, wherein the power inlet end of the first male plug is in conductive connection with the power outlet end of the power supply device, and the power outlet end of the first male plug is in conductive connection with the switch, the first MCU and the electromagnetic lock;

the electromagnetic lock is provided with a telescopic shaft, the telescopic shaft can be driven to extend out when the electromagnetic lock is powered on, the telescopic shaft resets when the electromagnetic lock is powered off, and the telescopic shaft extends out when the first male plug is powered on, so that the telescopic shaft is clamped and assembled with a first female plug or a second female plug of the power supply device, and the first male plug and the first female plug or the second female plug are fixed into a whole;

the power inlet end of the switch is electrically connected with the first male plug, the power outlet end of the switch is electrically connected with the power inlet end of the functional part, the power outlet end of the functional part is electrically connected with the power inlet end of the microswitch, and the control end of the switch is in communication connection with the first MCU; the functional part is used for adjusting current and voltage, and related parts of the existing electric automobile charger can be directly adopted.

The first MCU is used for receiving, transmitting and analyzing the control command and simultaneously processing data; the first MCU is respectively in communication connection with the electromagnetic lock signal end, the first male plug signal end and the switch control end; the first MCU can control the on-off of the switch, and judges the combination mode and the preset program to be started through the voltage of a signal terminal (DIN 1) at the first male plug;

vehicle end rifle that charges includes: the micro-gap switch, car end rifle copper contact pin that charges, communication line, first connecting wire.

Referring to fig. 35, the case assembly has built-in:

the power supply is electrically connected with the first male plug through a first switch, the power supply is electrically connected with the second female plug through a second switch, the power supply is electrically connected with the second switch through a second switch, the power supply is electrically connected with the power supply through a second switch, and the first female plug is electrically connected with the first male plug through a plug; the second switch control end is in communication connection with the second MCU, and the power supply also directly supplies power to the second MCU;

the second MCU is also in communication connection with a communication module and a signal end of the remote controller respectively, and the communication module is used for communicating with external equipment and can be a network card, a wireless module and the like; when the MCU is used, the external equipment can carry out data interaction on the second MCU through the communication module;

the second MCU is in communication connection with the first MCU;

the remote controller is at least provided with:

a start button for inputting an instruction to close the second switch;

the stop button is used for inputting a command of disconnecting the switch, and then transmitting the command to the first MCU through the second MCU, and the first MCU controls the switch to be disconnected;

and the unlocking button is used for inputting an instruction of opening the second switch.

The details of the present invention are well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the above teachings. Therefore, the technical solutions that can be obtained by a person skilled in the art through logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection determined by the claims.

Claims

1. The control method of the split type alternating-current charging pile is used for controlling a control system based on the split type alternating-current charging pile, and comprises the following steps:

s2, electrifying all control systems and initializing;

the combined modes comprise a 13A portable mode, an 8A portable mode, a 32A portable charging pile mode, a double-gun mode, a 7KW charging pile mode, a V-V mode and a V-L mode;

in the portable mode of 13A, the connector assembly supplies power to the charger baby, and the three plugs directly get power;

in the 8A portable mode, the connector assembly supplies power to the charger baby, and the adapter directly gets electricity after the three plugs are sleeved with the adapter;

in the 32A portable charging pile mode, the connector assembly supplies power to the charger, the three plugs are replaced by 32A industrial plugs, and the 32A industrial plugs are used for taking power;

in the double-gun mode, the pile end gun connector supplies power to the charge pal and the pile end charge gun takes power;

when the 7KW charging pile is in a charging pile mode, the charging jewels are arranged in the box body assembly to be combined for use;

s6, self-checking, wherein the control system performs self-checking to confirm that each circuit and each electrical component work normally; if the fault exists, sending out a fault indication through an indicator light on the charger baby or the box body assembly; if the operation is normal, entering a standby state and waiting for the next operation;

s7, inserting the vehicle end connector into the vehicle charging interface, and judging whether the first MCU is inserted into the vehicle charging interface or not by detecting whether the microswitch is powered on or not through the first MCU;

2. The control method according to claim 1, wherein in S4:

when the voltage on DIN1 is 0.9V, the mode is judged as 13A portable mode;

when the DIN1 voltage is 1.4V, the mode is judged to be the 32A portable charging pile mode;

when the DIN1 voltage is 1.9V, the double gun mode is judged;

when the DIN1 voltage is 2.9V, the mode is judged to be a V-V mode;

when the DIN1 voltage is 3.3V, it is judged as V-L mode.

3. The control method of claim 2, wherein in the dual gun mode, the stub gun connector supplies power to the charger bank and the stub charging gun draws power, comprising the steps of:

s1, a pile end gun connector is communicated with a charging treasure, a vehicle end charging gun is communicated with an automobile charging interface, and the pile end charging gun is electrically connected with a charging pile;

4. The control method of claim 2, wherein in the 7KW charging pile mode, the charger baby is loaded into the box assembly for combined use, and the method comprises the following steps:

s2, electrifying all the electrical components and initializing;

s7, inserting the vehicle end connector and the vehicle charging interface, wherein at the moment; the first MCU judges whether the vehicle-end charging gun is plugged or not through a signal line;

s8, in the using process, if the charging gun at the vehicle end is detected to be pulled out, the charging or discharging is finished at the moment, and the standby state is recovered; otherwise, continuing to charge or discharge;

s10, in the charging process, the first MCU and the second MCU communicate through DIN5 and DIN6, and if the vehicle end charging gun is pulled out of the vehicle charging interface, the first MCU controls the switch to be disconnected, so that charging is stopped, and the vehicle enters a standby state;

5. The control method of claim 4, wherein the start command, the stop command and the unlock command are input through a remote controller communicatively connected to the second MCU, and the charging and unlocking method is controlled through the remote controller, comprising the steps of:

if an unlocking instruction is detected, the first MCU is informed to disconnect the switch, the second MCU disconnects the second switch, after the second switch is disconnected, the power of the charge pal is cut off, the telescopic shaft of the electromagnetic lock is reset, and the charge pal can be pulled out at the moment;

6. The control method according to claim 2, characterized in that in the V-L mode, it comprises the following steps:

7. The control method according to claim 4, wherein the control system comprises a power supply device, a vehicle end charging gun, a power supply device and a vehicle end charging gun, wherein the power supply device is used for introducing an external power supply into the power supply, the power supply device is used for adjusting the current and the voltage of the power supply so as to enable the electric energy to meet the charging requirement of the automobile battery, and the vehicle end charging gun is used for being in conductive plug-in connection with the automobile charging interface so as to charge the automobile battery;

the treasured embeds that charges has:

the electromagnetic lock is provided with a telescopic shaft, and the telescopic shaft can be driven to extend out when the electromagnetic lock is electrified; when power is lost, the telescopic shaft can be retracted;

the first MCU is used for receiving, transmitting and analyzing the control command and simultaneously processing data; the first MCU is respectively in communication connection with the electromagnetic lock signal end, the first male plug signal end and the switch control end; the first MCU can control the switch to be switched on and off, and judges the combined mode and the preset program to be started through the signal end voltage at the first male plug;

be provided with micro-gap switch on the car end rifle that charges, there is the signal line and is connected with a MCU communication on the car end rifle that charges, and the car end rifle that charges is connected through first connecting wire and the switch in the treasured that charges.