CN209365943U - A kind of control system of split type alternating-current charging pile - Google Patents

Abstract

The utility model discloses a kind of control systems of split type alternating-current charging pile, it is the electrical control hardware of split type alternating-current charging pile, including, charger baby, power supply unit, vehicle end charging gun, power supply unit is used to introduce external power supply charger baby, and charger baby is used to adjust electric current, the voltage of power supply, so that electric energy meets automobile batteries charging requirement, vehicle end charging gun be used for automobile charging interface conduction grafting, to charge to automobile batteries.The control system of the utility model can provide electrical control basis for split type alternating-current charging pile, automatic control, charging detection etc. to realize split type alternating-current charging pile, it is able to detect whether vehicle end charging gun connects, whether charger baby connects power supply, the operating status of split type alternating-current charging pile etc., thus the working condition convenient for users to knowing split type alternating-current charging pile.

Description

A kind of control system of split type alternating-current charging pile

Technical field

The utility model relates to electric car charging technique fields, more particularly to a kind of control of split type alternating-current charging pile System processed.

Background technique

Electric automobile charging pile is the important link that New-energy electric vehicle is widelyd popularize, and is that promotion pushes away energetically for country A wide new industry, occupation rate is also higher and higher in the market for electric car, and electric vehicle industry is generally deposited at present In following problems: although having government and operator, cloth builds charging pile energetically, but does not solve existing car owner user's charging hardly possible Problem, charging pile is on the low side or can not find charging pile.Fixed parking stall or cell do not allow installation charging pile the problems such as, cause much latent In the worry of consumption.Because charging pile is fixed, though there is mobile charging treasured alternatively to company or other life places Its underpower, user need to solve that various products must be bought if a variety of environment charging problems, repeatedly put into.These problems It annoyings the enterprise of many charging piles always, and how to give up the misgivings of electric car car owner, allow electric car car owner can be with When conveniently charging everywhere be also major electric car manufacturer problem in the urgent need to address at present.Therefore anxious in the market A charging pile that can fast charge is needed, to solve charging problems of the electric car car owner under more scenes.It is this case on the same day It has been disclosed and solves the above problems in a kind of entitled Chinese utility model patent application of split type alternating-current charging pile of application Charging pile, and the control system for being designed to provide this charging pile of this case, to support the control of its entire electrical process.

Summary of the invention

In view of the above drawbacks of the prior art, the technical problem to be solved by the utility model is to provide a kind of split type The control system of alternating-current charging pile is built in split type alternating-current charging pile, for realizing the electricity of split type alternating-current charging pile Gas control system.

To achieve the above object, the utility model provides a kind of control system of split type alternating-current charging pile, to divide The electrical control hardware of body formula alternating-current charging pile, including, charger baby, power supply unit, vehicle end charging gun, power supply unit is used for will be outer Portion's power supply introduces charger baby, and charger baby is used to adjust electric current, the voltage of power supply, wants so that electric energy meets automobile batteries charging Ask, vehicle end charging gun be used for automobile charging interface conduction grafting, to charge to automobile batteries.

Preferably, it is built-in in charger baby:

First male plug is conductively connected into electric end and power supply unit current output terminal, and the first male plug current output terminal and switch, the One MCU, electromagnetic lock are conductively connected；

Electromagnetic lock is equipped with telescopic shaft on electromagnetic lock, telescopic shaft can be driven to stretch out when being powered；And after power loss, electromagnetic lock Telescopic shaft by the first MCU control retract；

It switchs into electric end and the first male plug are conductively connected, current output terminal passes through the first connecting wire and vehicle end charging gun copper is inserted Needle connection, switch control terminal and the first MCU communication connection；

First MCU for receiving and dispatching, parsing control instruction, while carrying out data processing；First MCU believes with electromagnetic lock respectively Number end, the first male plug signal end, switch control terminal communication connection；The opening and closing of first MCU controllable switch, and it is public by first Signal end voltage judges integrated mode and needs pre-set programs to be started at plug.

Preferably, vehicle end charging gun, comprising: microswitch, vehicle end charging gun copper contact pin, communication line, the first connecting wire, Vehicle end charging gun copper contact pin is connect by the first connecting wire with switch wire outlet terminal in charger baby, and communication line is connect with the first MCU.

Preferably, power supply unit is box assembly, and box assembly is built-in with:

Second switch, second switch is conductively connected into electric end and power supply, current output terminal and the first female connect into electric end conduction It connects, the first female and the first male plug grafting are conductive；Second switch control terminal and the 2nd MCU are communicated to connect, and power supply is also direct It powers to the 2nd MCU；

2nd MCU is also communicated to connect with communication module, remote controller signal end respectively, and communication module is used for logical with external equipment Letter；2nd MCU and the first MCU communication connection.

Preferably, it is at least provided on remote controler

Start button, for inputting the instruction for being closed second switch；

Then stop button is transmitted to the first MCU, the first MCU by the 2nd MCU for inputting the instruction for disconnecting switch Control switch disconnects；

Unblock button, for inputting the instruction for disconnecting second switch.

Preferably, power supply unit is connector assembly, and connector assembly one end is provided with three plugs, the other end is second female Plug, the second female and the first male plug grafting take electricity；

Connected respectively by 3 copper contact pins between second female and the first male plug or the first female and the first male plug It connects, the connection of at least two signal pins, 3 copper contact pins are respectively conductively connected with firewire L, zero curve N, ground wire PE, divide on firewire L, zero curve N The on-off of electric current on switch control firewire L, zero curve N Lian Jie not be passed through there are two switch K1, K2；

Two signal pins include at least DIN1 and DIN2, DIN3, DIN4 one of them；

DIN1 is connector model identification signal line, by the first resistor R1 of external different resistance values, then by the One MCU detects DIN1 voltage value to determine external is the connector of what model, and DIN1 is electrically charged in treasured on first resistor R1 3V3 is drawn, other end is connect by the first resistor R1 in the first female or the second female with PE；

DIN2 is specific to double-headed spear mode, and one end is connected to the end CP on the first MCU, and double-headed spear connects over there The end microswitch CP inside to stake end charging gun；

DIN3 is temperature detection line, and DIN3 is connect with the first MCU, and the other end connects after connecting with NTC thermistor with PE It connects；NTC thermistor is arranged in three plugs；

DIN4 is specific to cabinet mode, and cabinet is connected to the 2nd MCU over there, while passing through a resistance R1 series connection It is connected to the end 3V3, DIN4 charger baby here connects a 4th resistance R4 of 1K to ground wire.

Preferably, also pass through respectively between the second female and the first male plug or the first female and the first male plug DIN5, DIN6 connection, two signal wires of DIN5, DIN6 be box assembly under 7KW charging pile mode and charger baby between the two Serial communication line, the one end DIN5, DIN6 respectively with the transmission interface RX of the first MCU, receiving interface TX communication connection, the other end Respectively with the receiving interface TX of the 2nd MCU, transmission interface RX communication connection.

Preferably, DIN1 by first resistor R1 pulls down to ground in box assembly；DIN4 is pulled upward to 3V3 by the 4th resistance R4；

Second switch is connected on firewire L, zero curve N, for controlling firewire L, zero curve N current switching.

Preferably, electromagnetic lock fixing holder is fixed on the first male plug outer wall, in the electromagnetic lock fixing holder Side is fixed with electromagnetic lock, and telescopic shaft is equipped on electromagnetic lock, and telescopic shaft is axially movable, and when the second female and the first male plug After head grafting, electromagnetic lock, which is powered, pushes flexible the second female of axial direction, so that telescopic shaft and setting are in the second female side wall On fixation hole snap-fit；

It is provided with the cooperation fixation hole with the telescopic shaft snap-fit of electromagnetic lock on the first female outer wall, when use stretches Contracting axis is packed into cooperation fixation hole.

The beneficial effects of the utility model are:

1, the control system of the utility model can provide electrical control basis for split type alternating-current charging pile, to realize The automatic control of split type alternating-current charging pile, charging detection etc., be able to detect vehicle end charging gun whether connect, charger baby whether Power supply, operating status of split type alternating-current charging pile etc. are connected, thus the work convenient for users to knowing split type alternating-current charging pile Make state.

2, the split type alternating-current charging pile of the utility model can charge in fixed charging pile, can also be by charger baby It is carried after removing, as long as there is the place of power outlet to charge, the various scenes for needing to charge can be suitable for.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of split type alternating-current charging pile of the utility model.

Fig. 2 is a kind of structural schematic diagram of split type alternating-current charging pile of the utility model.

Fig. 3 is a kind of structural schematic diagram of split type alternating-current charging pile of the utility model.

Fig. 4 is A-A cross-sectional view in Fig. 3.

Fig. 5 is B-B cross-sectional view in Fig. 3.

Fig. 6 is enlarged drawing at F1 in Fig. 5.

Fig. 7 is a kind of box assembly structural schematic diagram of split type alternating-current charging pile of the utility model.

Fig. 8 is the charger baby and connector assembly structural schematic diagram of a kind of split type alternating-current charging pile of the utility model.

Fig. 9 is the charger baby and connector assembly structural schematic diagram of a kind of split type alternating-current charging pile of the utility model.

Figure 10 is C-C cross-sectional view in Fig. 9.

Figure 11 is a kind of vehicle end charging gun structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 12 is D-D cross-sectional view in Figure 11.

Figure 13 is a kind of vehicle end charging gun structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 14 is a kind of grafting inductive component structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 15 is a kind of grafting inductive component structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 16 is a kind of grafting inductive component structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 17 is E-E cross-sectional view in Figure 16.

Figure 18 is a kind of connector assembly structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 19 is a kind of connector assembly structural schematic diagram of split type alternating-current charging pile of the utility model.

Figure 20 is F-F cross-sectional view in Figure 19.

Figure 21 is circuit diagram at the first MCU in a kind of charger baby of split type alternating-current charging pile of the utility model.

Figure 22 is circuit diagram at the 2nd MCU in a kind of box assembly of split type alternating-current charging pile of the utility model.

Figure 23 is a kind of adapter circuit diagram of split type alternating-current charging pile of the utility model.

Figure 24 is the control method flow chart of the utility model.

Figure 25 is a kind of the first structural schematic diagram of the embodiment seven of split type alternating-current charging pile of the utility model.

Figure 26 is a kind of second of structural schematic diagram of embodiment 7 of split type alternating-current charging pile of the utility model.

Figure 27 is a kind of eight structural schematic diagram of embodiment of split type alternating-current charging pile of the utility model.

Figure 28 is control method flow chart of the utility model under dual chamber mode.

Figure 29 is control method flow chart of the utility model under cabinet 32A mode.

Figure 30 is unlocking method flow chart of the utility model under cabinet 32A mode.

Figure 31 is a kind of ten structural schematic diagram of embodiment of split type alternating-current charging pile of the utility model.

Figure 32 is a kind of 11 structural schematic diagram of embodiment of split type alternating-current charging pile of the utility model.

Figure 33 is control method flow chart of the utility model under V-L mode.

Figure 34 is the charger baby and vehicle end charging gun circuit diagram of a kind of split type alternating-current charging pile of the utility model.

Figure 35 is a kind of box assembly circuit diagram of split type alternating-current charging pile of the utility model.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and examples:

Embodiment one

Referring to Fig. 1-Figure 20, a kind of split type alternating-current charging pile, including, box assembly 100, charger baby 200, the charging of vehicle end Rifle 300, the box assembly 100, including cabinet shell 110,110 1 side opening of cabinet shell, this opening pass through service cover 120 closings, conducting wire is packed into 120 lower section of service cover, so that electric current be introduced in box assembly 100；

Mounting groove 112, positioning hole 111 are additionally provided on the cabinet shell 110, in the mounting groove 112 Portion two sides are respectively arranged with guiding draw runner 160, and the positioning hole 111 is through guiding draw runner 160；

Positioning hole 111 and positioning screw 150 are assembled by threaded engagement, and positioning screw 150 is close to mounting groove 112 1 Detent ball 140 is movably installed on end, detent ball 140 can do spherical rolling on positioning screw 150, can position To the mobile certain displacement of positioning screw 150 on screw rod 150 is axial, such as 2-3 ㎜；As long as this design uses detent ball 140 Elastic material production, when use, can be pressurized contraction.

Inside the cabinet shell 110, the first female 130, the first female are installed on 112 closed end of mounting groove 130 is conductive with 210 grafting of the first male plug in charger baby 200, accesses the conducting wire in box assembly 100 by transformation, adjustment Conduction is connected after electric current with the first bronze medal jack 131 on the first female 130, on the first bronze medal jack 131 and the first male plug 210 The first copper contact pin 211 connect conduction, so that electric energy is transmitted into charger baby 200, charger baby 200 passes through the first female plug of identification Electric current, voltage are adjusted to be transmitted into vehicle by the first connecting wire 410 after the electric current that can charge to automobile batteries, voltage by head On the vehicle end copper contact pin 322 for holding plug 320, vehicle end copper contact pin 322 is conductive with the charging jack grafting of automobile again, thus by electric energy It is transmitted into automobile and charges the battery；

The vehicle end copper contact pin 322 is arranged in vehicle end inserting groove 321, and this design can guarantee grafting precision, together When prevent vehicle end copper contact pin 322 from contacting with external device (ED), be impaired.

It is respectively arranged with guide chute 221 in the both ends of the surface that charger baby shell 220 and guiding draw runner 160 assemble, guiding is slided Ball spout 222 is provided on 221 closed end of slot, 222 end of ball spout is ball positioning groove 223, when charger baby 200 is packed into When in mounting groove 112, detent ball 140 rolls in ball spout 222, after being assembled with ball positioning groove 223, positioning rolling Pearl 140 cannot be rolled again with direction of insertion, meanwhile, charger baby 200 can not continue into, at this point, detent ball 140 plays pair Charger baby 200 is packed into the positioning action of depth, and the first male plug 210 and 130 grafting of the first female are conductive at this time.

The vehicle end charging gun 300, including, grafting inductive component, the charging of vehicle end shell 330, vehicle end plug 320, institute Grafting inductive component, the vehicle end plug 320 stated are each attached in vehicle end charging shell 330, and the vehicle end charging shell 330 leans on Nearly vehicle end plug is provided with protection convex block 331 on 320 one end, protects and is provided with charging lock between convex block 331 and vehicle end plug 320 Plate 510, charging jam plate 510 are provided with to charge with latching on 320 one end of vehicle end plug and be provided on the 511, other end by belling The 512, first reset hole 513 is played, after jam plate pin 520 is each passed through one piece of vehicle end fixed plate 350, charging 510 middle section of jam plate It is assembled with another vehicle end fixed plate 350, so that charging jam plate 510 can be opposite by jam plate pin 520 and vehicle end fixed plate 350 Rotation；

Two pieces of vehicle end fixed plates 350 are fixed as one, and fixed plate 350 end in vehicle end is provided with induction mounting groove 352, the Two reset holes 351,550 both ends of reset spring are respectively charged into the first reset hole 513, in the second reset hole 351, thus by charging lock Plate 510 is jacked up close to 410 one end of the first connecting wire, so that charging jam plate 510 is provided with charging 511 one end of lock and inserts to vehicle end First 320 rotation；

The vehicle end fixed plate 350 and the vehicle end charging assembly of shell 330 are fixed, peace in the induction mounting groove 352 Equipped with induction spring leaf 540, induction spring leaf side is provided with inductive switch 531, and inductive switch 531 is arranged in microswitch On 530.

First connecting wire one end is connect with vehicle end charging gun copper contact pin, and the switch wire outlet terminal in the other end and charger baby connects Connect, the first MCU by communication line judge vehicle end charging gun whether plug decide whether be closed charger baby in switch.

The induction spring leaf 540 has elasticity, and one end is fixed on microswitch 530, the inductive switch 531 ends are fixed on induction spring leaf 540；

Raised 512 outer sheaths of the compression are equipped with sealing shroud 360, and 360 outer sheath of sealing shroud is equipped with button 340, sealing Set 360 is used for for the gap between sealed pressure protrusion 512 and vehicle end charging shell 330, button 340 to the protrusion 512 that is pressurized Apply pressure, so that charging jam plate 510 is rotated centered on jam plate pin 520 to induction spring leaf 540, finally overcomes induction Spring leaf 540,550 elastic force of reset spring push inductive switch 531, to open microswitch 530, charge.

In actual use, vehicle end plug 320 is inserted into automobile charging interface by user, then push button 340, so that Charging lock 511 tilts, and insertion vehicle end plug 320 is further continued for, until vehicle end plug 320 is inserted into automobile charging interface bottom Afterwards, button is decontroled, at this point, charging lock 511 and automobile charging interface inner wall snap-fit, and the charging holding of jam plate 510 is pressed The state that button is pushed down, that is, inductive switch 531 are pressurized, at this point, microswitch is persistently opened, thus to vehicle end copper contact pin 322 Continued power is also just continuously automobile batteries charging.After vehicle end plug 320 is extracted, charging jam plate 510 is in induction spring leaf 540, the effect of reset spring 550 is lower resets, and inductive switch 531 resets, and the electric current of microswitch cutting and vehicle end plug 320 fills Electricity stops.This design mainly prevents from getting an electric shock, it is necessary to just power after waiting vehicles end plug 320 to be inserted into automobile charging interface.

Preferably, when vehicle end plug 320 is not used, if directly exposure vehicle end plug 320, may cause water, sundries Deng enter vehicle end plug 320, to cause the damage of vehicle end plug 320.Therefore plug protection cap 310 has also been devised in applicant, 310 one end of plug protection cap and the assembly of 311 one end of connecting rope are fixed, and 311 other end of connecting rope and vehicle end charging shell 330 assemble It is fixed.When vehicle end plug 320 is not used, it is only necessary to which plug protection cap 310 is sleeved on vehicle end plug 320.

Embodiment two

Referring to Fig. 7-Figure 20, since box assembly 100 is not readily portable, therefore general box assembly 100 be positioned only at it is common Place, when the place of other not set box assemblies 100 needs to charge, it is necessary to connector assembly to charger baby 200 into Row power supply；

The connector assembly, including, the second connecting wire 420,420 both ends of the second connecting wire respectively with Three plugs 430, patchplug 450 are connected and fixed, and three plugs 430 are used to take electricity with power socket grafting, to pass through the second connection Electric energy is transmitted to patchplug 450 by conducting wire 420；

The second female 460 is fixed on patchplug 450, the second female 460 takes with 210 grafting of the first male plug Electricity；And second is provided with the second bronze medal jack 461 on female 460,461 side wall of the second bronze medal jack is led with the second connecting wire 420 Electrical connection；

The second bronze medal jack 461 and 211 grafting of the first copper contact pin is conductive, so that electric energy is conveyed into charger baby 200；

Electromagnetic lock fixing holder 240, the electromagnetic lock fixing holder 240 are fixed on first male plug, 210 outer wall Inside is fixed with electromagnetic lock 230, and telescopic shaft 231 is equipped on electromagnetic lock 230, and telescopic shaft 231 is axially movable, and as the second mother After 210 grafting of plug 460 and the first male plug, the energization of electromagnetic lock 230 pushes telescopic shaft 231 to the second female 460, so that Telescopic shaft 231 and 461 snap-fit of fixation hole being arranged on 460 side wall of the second female, to prevent the second female 460 Occur to loosen between the first male plug 210, fall off.

Preferably, in order to increase the applicability of the utility model, an adapter 440 can be increased, charger baby passes through knowledge The adjustable output electric current of other adapter 440.Preferably, adapter 440 is used to 16A electric current being converted into 10A electric current, to make The utility model is obtained to be suitable under the power environment of different size of current.This connector is very common, can directly adopt as needed Purchase.

Charger baby in this case directly can just examine the technology of switching current, voltage in existing charging pile, and cabinet group Part is the effect played as connector assembly, is to introduce external power supply in charger baby, or be adjusted to charger baby It is introduced after the size of current being able to use in the precious component of electricity.Existing electric car charger can specifically be referred to.

It can be set the cooperation fixation hole with 231 snap-fit of telescopic shaft on 130 outer wall of the first female, when use stretches Contracting axis 231 is packed into cooperation fixation hole, to prevent the first male plug 210 and the first female 130 from loosening.Concrete principle and knot The design of the second female 460 can be directly used in structure, cooperates position of the fixation hole on the first female 130, structure at this time Deng with fixation hole 461 in position, structure on the second female 460 etc. as.

Embodiment three

The first male plug 210, the first female 130, the second female 460, vehicle end in embodiment one, embodiment two are inserted First 320 be din connector, and DIN standard is used to make.

Referring to fig. 21, the first MCU, the second female 460 and the first male plug 210 or the first are installed in charger baby 200 Respectively by the connection of 3 copper contact pins, 6 signal pins connections between female 130 and the first male plug 210,3 copper contact pins respectively with Firewire L, zero curve N, ground wire PE are conductively connected, and are separately connected that there are two switch K1, K2 on firewire L, zero curve N, are opened in use, passing through Close the on-off of electric current on control firewire L, zero curve N；6 signal pins are respectively DIN1, DIN2, DIN3, DIN4, DIN5, DIN6.

Connected respectively by 3 copper contact pins between second female and the first male plug or the first female and the first male plug It connects, the connection of at least two signal pins, 3 copper contact pins are respectively conductively connected with firewire L, zero curve N, ground wire PE, divide on firewire L, zero curve N The on-off of electric current on switch control firewire L, zero curve N Lian Jie not be passed through there are two switch K1, K2；

Two signal pins include at least DIN1 and DIN2, DIN3, DIN4 one of them；

DIN1 is connector model identification signal line, by the first resistor R1 of external different resistance values, then by the One MCU detects DIN1 voltage value to determine external is the connector of what model, and DIN1 is electrically charged in treasured on first resistor R1 3V3 is drawn, other end is connect by the first resistor R1 in the first female or the second female with PE；

DIN2 is specific to double-headed spear mode, and one end is connected to the end CP on the first MCU, the connection of double-headed spear side To the end CP in the socket of stake end；

DIN3 is temperature detection line, and DIN3 is connect with the first MCU, and the other end connects after connecting with NTC thermistor with PE It connects；NTC thermistor is arranged in three plugs；

DIN4 is specific to cabinet mode, and cabinet is connected to the 2nd MCU over there, while passing through a 4th resistance R4 Series connection is connected to 3V3, and DIN4 charger baby here connects a 4th resistance R4 of 1K to ground wire；

Two signal wires of DIN5, DIN6 are cabinet under cabinet mode and the serial communication line of charger baby between the two, DIN5, DIN6 respectively with the transmission interface RX of the first MCU and the 2nd MCU, receiving interface TX communication connection.

Referring to fig. 22, be provided with the 2nd MCU, second switch in box assembly 100, and conducting wire and the first female 130 it Between wiring it is as follows:

DIN1 connects with the first resistor R1 in box assembly and is connected to ground；

DIN4 is followed by 3V3 with being connected to the 2nd MCU and connect simultaneously with the 4th resistance R4 of cabinet；

Second switch is connected on firewire L, zero curve N, for controlling firewire L, zero curve N current switching；

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

Wiring in connector assembly between three plugs and the second female connector is as follows:

Firewire L, zero curve N, ground wire PE are conductively connected with firewire plug, zero curve plug, the ground wire plug on three plugs respectively；

DIN1 is electrically connected after connecting with first resistor R1 with zero curve N；

DIN3 is electrically connected after connecting with NTC thermistor with firewire L；NTC thermistor is arranged in three plugs 430.

In use, the temperature at three plugs is judged by the variation of NTC thermistor resistance value, the temperature mistake at three plugs Gao Shi, the first MCU control switch K1, K2 in charger baby and disconnect, to carry out overheating protection.

Example IV

This case charge control method is as follows:

S1, by the first male plug of charger baby and the second female connector or the first female connector grafting；

S2, all electric components are powered and are initialized；

S4, judge integrated mode, the first MCU in charger baby judges it with box assembly also by the voltage value on DIN1 It is that connector assembly is applied in combination, if be applied in combination with connector assembly, also distinguishes whether to be plugged on three plugs and turn Connector；

The first MCU in S5, charger baby matches charge parameter according to the integrated mode of judgement, and it is big such as to export electric current, voltage It is small, meanwhile, electromagnetic lock drives telescopic shaft to stretch out, and the first male plug and the second female connector or the first female connector are fixed；

S6, self-test, the electric components in charger baby carry out self-test, confirm that each circuit, electric components are working properly, If be applied in combination with box assembly, also to judge whether each electric components and circuit in box assembly work normally； If be applied in combination with adapter, also to judge whether the circuit in adapter is working properly；If there is failure, then by filling Indicator light on electric precious or box assembly issues indicating fault；If all normal, enter standby mode, waits and grasping in next step Make；

S7, by vehicle end connector and automobile charging interface grafting, at this point, the first MCU judges that vehicle end is charged by signal wire Whether rifle is plugged.

If it is determined that then starting charging with automobile charging interface grafting；If it is determined that not then with the grafting of automobile charging interface Standby mode is kept, and indicating fault is issued by the indicator light in charger baby or box assembly；

S8, in use terminates charge or discharge if detecting that vehicle end charging gun is transferred at this time, restores standby State；Otherwise continue charge or discharge

Embodiment five

The present embodiment is the specific embodiment of example IV.

The present embodiment is 13A portable mode, and three plugs of the first male plug 210 of charger baby and connector assembly are connected It connects, three plugs access 16A electric current, and having L, N, PE, DIN1, DIN3 at this time, totally 5 needles plug together, when the first MCU electricity in charger baby When voltage above detection DIN1 is 0.9V, it is determined as 13A mode.

Specifically used mode are as follows: after three plugs are powered, the electromagnetic lock in charger baby can drive telescopic shaft to engage with fixation hole Assembly can not disconnect the first male plug and the latching of the second female；

It charges as long as the vehicle end plug 320 of the charger baby other end is inserted on the charging interface of automobile at this time, it is real The function of " the portable charged box of 13A " is showed.After charging complete, vehicle end charging gun is removed, then three plugs are removed, filled at this time Electromagnetic lock driving telescopic shaft is resetted, is unlocked in electric treasured, then can be dismantled charger baby and three pin connectors.

Embodiment six

The present embodiment is the specific embodiment of example IV.

The present embodiment is 8A portable mode, and on the basis of example IV, grafting 16A turns turning for 10A on three plugs Connector, charger baby connector has L, N, PE, DIN1, DIN3, and totally 5 needles plug together, and the first MCU of charger baby is detected after energization When voltage above DIN1 is 0.4V, it is determined as 8A mode.

Specifically used mode are as follows: first by 460 grafting of the first male plug 210 and the second female, then adapter is plugged on On three plugs, then by after adapter insertion 10A socket energization, the electromagnetic lock in charger baby can drive telescopic shaft to engage with fixation hole Assembly can not disconnect the first male plug and the latching of the second female；

It charges as long as the vehicle end plug 320 of the charger baby other end is inserted on the charging interface of automobile at this time, it is real The function of " 8A is portable charged " is showed.After charging complete, vehicle end charging gun is removed, then three plugs are removed, charged at this time Electromagnetic lock driving telescopic shaft resets (unlock) in treasured, then can dismantle charger baby and three pin connectors.

Embodiment seven

The present embodiment is the specific embodiment of example IV.

32A portable charging pile mode, as shown in figure 25, the difference with embodiment two is for three plugs to be changed to The plug for industrial use 730 of 32A, at this time connector assembly be with 32A plug for industrial use connector, or as shown in Figure 26, do one Distribution box is protected to take electricity from distribution box.

Two schemes charger baby connector is all to have L, N, PE, DIN1, DIN3 totally 5 needles plug together, and charger baby is examined after powering on When to measure voltage above DIN1 be 1.4V, it is determined as the portable charged stake mode of 32A.

Specifically used mode are as follows: after the plug for industrial use 730 of 32A is inserted into socket energization such as Figure 25 by the first, electromagnetic lock meeting Automatic locking (telescopic shaft and fixation hole snap-fit).As long as the vehicle end charging gun of the charger baby other end is inserted into automobile at this time to fill Can be realized on electrical interface " the portable charged stake of 32A " function.

After charging complete, vehicle end charging gun is removed, then plug for industrial use 730 is extracted into socket, at this time electromagnetism in charger baby Lock can unlock (telescopic shaft reset), then can dismantle charger baby and 32A plug for industrial use connector.

Charger baby is placed in the protection distribution box with track and (embodiment specifically can be directly used by second of such as Figure 26 The mounting means of charger baby and box assembly in one), by the first male plug and it is fixed on plug conductive grafting of the distribution box in (same with the first male plug and the first female grafting conductive phase), using breaker control charger baby for power-off (breaker phase When the switch in embodiment three)；

Work as breaker closing, the electromagnetic lock in charger baby is automatic locking, then by vehicle end charging gun and automobile charging interface Conductive grafting can realize that 32A charges, to realize the function of the portable charged stake of 32A.When needing to remove, open circuit is disconnected Device, electromagnetic lock meeting automatic unlocking, charger baby can be taken out along track.

The electrical schematic diagram of 32A plug for industrial use connector under such mode is as Figure 23, and only R1 value is different.

Embodiment eight

Rush-harvesting and rush-planting mode (stake end-Che Duan), as shown in figure 27, the difference with embodiment two is to replace connector assembly For stake end rifle connector 710, the difference of stake end rifle connector 710 and connector assembly is that three plugs are changed to end to charge Rifle 711, the structure of stake end charging gun 711 is as the charging gun of vehicle end；Stake end charging gun 711 is public by the second female and first Plug grafting is conductive, there is L, N, PE, DIN2 (CP line), DIN1 totally 5 needle connections between stake end rifle connector and charger baby at this time, The end CP (microswitch signal end) of stake end charging gun is connected to the end CP of the first MCU by DIN2.

When stake end charging gun and charging pile conductive connection, vehicle end charging gun and vehicle charging mouth are conductively connected, stake in fact The end CP of end charging gun is connected to vehicle charging mouth, and it is conducting stake end charging gun that the first MCU default is filled when not powering on The end CP.

When it is 1.9V that charger baby, which powers on the voltage detected on DIN1 later, judgement is rush-harvesting and rush-planting mode, can control charging The PWM function of treasured disabling oneself, is connected the end CP of stake end charging gun, after charging pile judges that vehicle can charge and export electricity, Charger baby closes the switch, and electric current is exported to vehicle end charging gun.

Referring to fig. 28, the charge control method in the present embodiment are as follows:

S1, stake end rifle connector 710 will be connected with charger baby, vehicle end charging gun and the connection of automobile charging interface, stake end Charging gun 711 and charging pile are conductively connected；

S2, each electric components are powered and initialize, meanwhile, it detects that the voltage on DIN1 is 1.9V, is judged as double Rifle mode；

S3, the first MCU configure pre-set rush-harvesting and rush-planting mode parameter, while electromagnetic lock is powered, telescopic shaft and fixation hole card It attaches together and matches, the second female and the assembly of the first male plug are fixed；

S4, it closes the switch, what electric energy charged to needs from vehicle end charging gun after entering charger baby from stake end rifle connector 710 Automobile charges.

Embodiment nine

9- Figure 30 referring to fig. 2,7KW charging pile mode, the i.e. mode of embodiment one, by charger baby by being packed into box assembly Mounting groove in, charger baby connector and the first female grafting are conductive, have between box assembly and charger baby L, N, PE, DIN1, Totally 7 needle connections are combined into a charging pile by DIN4, DIN5, DIN6.Wherein the analog acquisition port of the 2nd MCU of DIN4 connection and 1K resistance inside charger baby (between DIN4 and GND).

Charger baby (whether DIN4 has electricity) judged whether there is by DIN4 for box assembly, when charger baby detects on DIN1 Voltage is judged as cabinet mode when being 2.4V.

DIN5 and DIN6 is communication line, when DIN5 and DIN6 is powered, is judged as that box assembly has detected charger baby, together When can box assembly to charger baby export electric energy, when charger baby be powered after, electromagnetic lock is automatic locking；

Also set up communication module on box assembly, communication module and remote controler communication connection, the communication module can be with It is network interface card, WIFI module, bluetooth module etc., and communication module and the 2nd MCU communication connection；Remote controler refers to for input control It enables, the 2nd MCU is then transmitted to by communication module, to realize the function of remote control box assembly；

When box assembly detects that remote controler presses different buttons and issues different instructions, the 2nd MCU is according to command adapted thereto It executes, such as the start and stop and unlock of control charging.

It is not unlocked when charger baby just powers on for power-off, i.e., electromagnetic lock does not reset after charger baby power-off, this ensure that prominent Charger baby is only pressing remote controlled unlocking key, box assembly receives solution in the safety of box assembly in the case where so having a power failure Lock instruction can just be switched to power down unlock, i.e. charger baby power-off, electromagnetic lock resets.Preferably, box assembly disconnects output electric current When, charger baby can automatic unlocking.

In addition the chip reader of the chip id of the built-in record identification first wife's charger baby of box assembly, when charger baby is pushed into case Body is powered after locking, identifies whether the ID of charger baby is first wife's charger baby by chip reader.It can be built in charger baby RFID electronic label, then the built-in RFID reader in box assembly, is read in RFID electronic label by RFID reader Chip id；

If connect equipped with communication module (such as network interface card) with operation platform, private stake may be implemented and share, stake owner is to difference User distributes the functions such as different charging permissions, charging rate clearing, can refer to existing shared charging pile.

Referring to fig. 29, the control method of the present embodiment are as follows:

S1, by the first male plug of charger baby and the second female connector or the first female connector grafting；

S2, all electric components are powered and are initialized；

S4, judge integrated mode, the first MCU in charger baby detects that the voltage on DIN1 is 2.4V, is judged as cabinet Mode；

The first MCU in S5, charger baby according to default cabinet pattern match charge parameter, meanwhile, electromagnetic lock driving is flexible Axis stretches out, and the first male plug and the second female connector or the first female connector are fixed；

S6, self-test, the electric components in charger baby carry out self-test, confirm that each circuit, electric components are working properly, Also to judge whether each electric components and circuit in box assembly work normally；

If there is failure, then indicating fault is issued by the indicator light in charger baby or box assembly；If all normal, Then enter standby mode, waits and operating in next step；

S7, by vehicle end connector and automobile charging interface grafting, at this point, the first MCU is by detecting whether microswitch is powered Come judge vehicle end connector whether with automobile charging interface grafting；

If it is determined that then starting charging with automobile charging interface grafting；If it is determined that not then with the grafting of automobile charging interface Standby mode is kept, and indicating fault is issued by the indicator light in charger baby or box assembly；

S8, in use is judged as vehicle end plug and automobile charging interface if detecting that microswitch powers off It is detached from, terminates charge or discharge at this time, restore standby mode；Otherwise continue charge or discharge.

S9, during the charging process, whether the 2nd MCU real-time monitoring has unlocking command input, if confiscated, keeps Standby mode, charger baby keeps charging at this time, and electromagnetic lock is in locked state；

If the 2nd MCU receives unlock instruction, two MCU if, controls second switch disconnection, stops powering to charger baby, fill The telescopic shaft retraction of electromagnetic lock after electric treasured power down, to unlock.This function can be carried out by the first MCU in control or onboard motherboard Control circuit is controlled.

S10, during the charging process, the first MCU, the 2nd MCU are communicated by DIN5, DIN6, if vehicle end charging gun is extracted Automobile charging interface, the first MCU control switch disconnects, to stop charging；

In addition when the 2nd MCU receives stopping charging instruction, instruction is transferred to the first MCU, the first MCU control by the 2nd MCU System switch disconnects, to stop charging.

Referring to Figure 30, remote control control charging and unlocking method are as follows in the present embodiment:

1), box assembly has detected whether charger baby insertion, and standby mode is entered if not；If there is being then closed Two switches enter charging standby mode；

2) instruction of the 2nd MCU real-time monitoring remote controler input, starts to charge instruction input if detected, notifies First MCU closure switch charge；

It such as detects and ceases and desist order, then the first MCU is notified to disconnect switch and enter charging standby mode；

If detecting unlock instruction, notify that the first MCU disconnects switch, the 2nd MCU disconnects second switch, second switch After disconnection, the telescopic shaft of charger baby power down, electromagnetic lock resets, and can extract charger baby at this time；By between DIN5, DIN6 whether There are also electric signals to judge whether charger baby extracts；

It is not extracted after one minute 3) if charger baby is super, is closed second switch again, and electromagnetic lock is locked again, from And charger baby when power-off is prevented to be stolen.Can in box assembly internal battery, after power-off pass through battery power.

Embodiment ten

Referring to Figure 31, V-V mode (vehicle-to-vehicle charging), is the mode of the vehicle-to-vehicle charging of V-V(), the area with embodiment two It is not that connector assembly is changed to vehicle end rifle connector 740, that is, three plugs of connector assembly is changed to another vehicle Hold charging gun, after the second female is with the first male plug grafting conduction, the second female and the first male plug have L, N, PE, DIN1 totally 4 needle connections, by the automobile interface of the vehicle end charging gun insertion electric discharge of vehicle end rifle connector, the vehicle end of charger baby is filled Electric rifle is inserted on automobile charging interface to be charged, as long as electric discharge vehicle output electricity, charger baby power on the voltage detected on DIN1 When for 2.9V, the charging of electric control charging vehicle will be gone up, if extracting the vehicle end charging gun of charger baby, charger baby stopping charge into Enter standby；

If extracting the vehicle end charging gun of vehicle end rifle connector, charger baby power-off can dismantle the second female and first Male plug.Connector electrical diagram under such mode is exactly that R1 value is different as Figure 23.

Embodiment 11

V-L mode (charger baby-insert row) is V-L mode (charger baby-socket), with implementation as shown in Figure 32-Figure 33 The difference of example two is for three plugs to be changed to socket 720, and such situation is by the electricity output of automobile batteries to socket 720, such as Fruit automobile batteries output electricity, when charger baby detects that the voltage on DIN1 is 3.3V, it is determined that V-L mode, meeting closure switch, Insert row just has electricity and can use for external electrical device, the data such as charger baby meeting real-time detection voltage, electric current, electric leakage, such as faulty It can stop output at once, make external electricity consumption more secure and reliable.Socket 720 and the second female electrical diagram under such mode with Figure 23 is the same, is exactly that R1 value is different.The external insert row the relevant technologies of existing electric car can directly be referred to.

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

S1, the electric discharge socket that vehicle end charging gun is inserted into automobile, charger baby is powered at this time, is initialized；

S2, the first MCU detect that the voltage on DIN1 is 3.3V, are judged as V-L mode；Preset V-L mould is run simultaneously Formula program, electromagnetic lock locking；

S3, close the switch, electric current exported to socket, at the same detect socket, the electric components in charger baby whether there is Failure disconnects switch if faulty；If it is not, user can take electricity by socket.

Embodiment 12

It is the charge control system functional block diagram of this case, wherein including charger baby, power supply unit, vehicle referring to Figure 34 Charging gun is held, power supply unit is used to introduce external power supply charger baby, and charger baby is used to adjust electric current, the voltage of power supply, thus So that electric energy meets automobile batteries charging requirement, vehicle end charging gun be used for automobile charging interface conduction grafting, thus to automobile Battery charges.

It is built-in in charger baby:

First male plug is conductively connected into electric end and power supply unit current output terminal, and the first male plug current output terminal and switch, the One MCU, electromagnetic lock are conductively connected；

Electromagnetic lock is equipped with telescopic shaft, telescopic shaft can be driven to stretch out when being powered, and when power loss, and telescopic shaft can be certainly Dynamic to reset, when the first male plug is into electricity, telescopic shaft is stretched out in electromagnetic lock energization, so that the of telescopic shaft and power supply unit One female or the second female snap-fit, are fixed as one for the first male plug and the first female or the second female Body；

Switch is conductively connected into electric end and the first male plug, current output terminal and funtion part are conductively connected into electric end, function Part current output terminal and microswitch are conductively connected into electric end, switch control terminal and the first MCU communication connection；Funtion part is for adjusting The relevant portion of existing electric car charger can be directly used in current, voltage.

First MCU for receiving and dispatching, parsing control instruction, while carrying out data processing；First MCU believes with electromagnetic lock respectively Number end, the first male plug signal end, switch control terminal communication connection；The opening and closing of first MCU controllable switch, and it is public by first Signal end (DIN1) voltage judges integrated mode and needs pre-set programs to be started at plug；

Vehicle end charging gun, comprising:

Microswitch, vehicle end charging gun copper contact pin, communication line, the first connecting wire.

Power supply unit is used to power for charger baby, can be box assembly, connector assembly, stake end rifle connector etc..

Referring to Figure 35, box assembly is built-in with:

Second switch, second switch is conductively connected into electric end and power supply, current output terminal and the first female connect into electric end conduction It connects, the first female and the first male plug grafting are conductive；Second switch control terminal and the 2nd MCU are communicated to connect, and power supply is also direct It powers to the 2nd MCU；

2nd MCU is also communicated to connect with communication module, remote controller signal end respectively, and communication module is used for logical with external equipment Letter, can be network interface card, wireless module etc.；In use, external equipment can carry out data interaction to the 2nd MCU by communication module；

2nd MCU and the first MCU communication connection；

It is at least provided on remote controler

Start button, for inputting the instruction for being closed second switch；

Then stop button is transmitted to the first MCU, the first MCU by the 2nd MCU for inputting the instruction for disconnecting switch Control switch disconnects；

Unblock button, for inputting the instruction for disconnecting second switch.

Place is not described in detail for the utility model, is the well-known technique of those skilled in the art.

The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain Available technical solution is tested, it all should be within the scope of protection determined by the claims.

Claims (10)

1. a kind of control system of split type alternating-current charging pile is the electrical control hardware of split type alternating-current charging pile, special Sign is: including charger baby, power supply unit, vehicle end charging gun, power supply unit are used to external power supply introducing charger baby, charger baby For adjusting electric current, the voltage of power supply, so that electric energy meets automobile batteries charging requirement, vehicle end charging gun is used for and automobile Charging interface conduction grafting, to charge to automobile batteries.

2. control system as described in claim 1, it is characterized in that: being built-in in charger baby:

First male plug is conductively connected into electric end and power supply unit current output terminal, and the first male plug current output terminal and switch, first MCU, electromagnetic lock are conductively connected；

Electromagnetic lock is equipped with telescopic shaft on electromagnetic lock, telescopic shaft can be driven to stretch out when being powered；And when power loss, telescopic shaft can be certainly It is dynamic to retract；

Switch into electric end be conductively connected with the first male plug, the copper contact pin of current output terminal and vehicle end rifle is connect, switch control terminal and One MCU communication connection；

First MCU for receiving and dispatching, parsing control instruction, while carrying out data processing；First MCU respectively with electromagnetic lock signal end, First male plug signal end, switch control terminal communication connection；The opening and closing of first MCU controllable switch, and pass through the first male plug Place's signal end voltage judges integrated mode and needs pre-set programs to be started.

3. control system as described in claim 1, it is characterized in that: vehicle end charging gun, comprising: microswitch, vehicle end charging gun Copper contact pin, communication line, the first connecting wire.

4. control system as claimed in claim 3, it is characterized in that: vehicle end charging gun communication line is connect with the first MCU, Che Duanchong Electric rifle copper contact pin is connect by the first connecting wire with the switch wire outlet terminal in charger baby.

5. control system as claimed in claim 2, it is characterized in that: power supply unit is box assembly, and box assembly is built-in with:

Second switch, second switch is conductively connected into electric end and power supply, current output terminal and the first female are conductively connected into electric end, the One female and the first male plug grafting are conductive；Second switch control terminal and the 2nd MCU are communicated to connect, and power supply is also directly to second MCU power supply；

2nd MCU is also communicated to connect with communication module, remote controller signal end respectively, and communication module is used for and external device communication； 2nd MCU and the first MCU communication connection.

6. control system as claimed in claim 5, it is characterized in that: being at least provided on remote controler

Start button, for inputting the instruction for being closed second switch；

Then stop button is transmitted to the first MCU, the first MCU control by the 2nd MCU for inputting the instruction for disconnecting switch Switch disconnects；

Unblock button, for inputting the instruction for disconnecting second switch.

7. control system as claimed in claim 1 or 5, it is characterized in that: power supply unit is connector assembly, connector assembly one End is provided with three plugs, the other end is the second female, and the second female and the first male plug grafting take electricity；

Connected respectively by 3 copper contact pins between second female and the first male plug or the first female and the first male plug, The connection of at least two signal pins, 3 copper contact pins are respectively conductively connected with firewire L, zero curve N, ground wire PE, on firewire L, zero curve N respectively There are two switch K1, K2 for connection, pass through the on-off of electric current on switch control firewire L, zero curve N；

Two signal pins include at least DIN1 and DIN2, DIN3, DIN4 one of them；

DIN1 is connector model identification signal line, by the first resistor R1 of external different resistance values, then passes through the first MCU Detection DIN1 voltage value determines that external is the connector of what model, and DIN1 is electrically charged first resistor R1 in treasured and is pulled upward to 3V3, other end are connect by the first resistor R1 in the first female or the second female with PE；

DIN2 is specific to double-headed spear mode, and one end is connected to the end CP on the first MCU, and double-headed spear is connected to stake over there Hold the end microswitch CP inside charging gun；

DIN3 is temperature detection line, and DIN3 is connect with the first MCU, and the other end is connect after connecting with NTC thermistor with PE；NTC Thermistor is arranged in three plugs；

DIN4 is specific to cabinet mode, and cabinet is connected to the 2nd MCU over there, while being connected to by a resistance R1 series connection 3V3, DIN4 charger baby here connect a 4th resistance R4 of 1K to ground wire.

8. control system as claimed in claim 7, it is characterized in that: the second female and the first male plug or the first female with It is also connected respectively by DIN5, DIN6 between first male plug, two signal wires of DIN5, DIN6 are under 7KW charging pile mode Box assembly and the serial communication line of charger baby between the two, the one end DIN5, DIN6 respectively with the transmission interface RX of the first MCU, Receiving interface TX communication connection, the other end respectively with the receiving interface TX of the 2nd MCU, transmission interface RX communication connection.

9. control system as claimed in claim 7, it is characterized in that: DIN1 by first resistor R1 pulls down to ground in box assembly； DIN4 is pulled upward to 3V3 by the 4th resistance R4；

Second switch is connected on firewire L, zero curve N, for controlling firewire L, zero curve N current switching.

10. control system as claimed in claim 7, it is characterized in that: being fixed with electromagnetic lock on the first male plug outer wall Fixed frame, the electromagnetic lock fixing holder inside are fixed with electromagnetic lock, telescopic shaft are equipped on electromagnetic lock, telescopic shaft can be moved axially It is dynamic, and after the second female and the first male plug grafting, electromagnetic lock, which is powered, pushes flexible the second female of axial direction, so that stretching Contracting axis and the fixation hole snap-fit being arranged on the second female side wall；

It is provided with the cooperation fixation hole with the telescopic shaft snap-fit of electromagnetic lock on the first female outer wall, telescopic shaft when use It is packed into cooperation fixation hole.