CN109552093B - A split type AC charging pile - Google Patents
A split type AC charging pile Download PDFInfo
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- CN109552093B CN109552093B CN201910002922.9A CN201910002922A CN109552093B CN 109552093 B CN109552093 B CN 109552093B CN 201910002922 A CN201910002922 A CN 201910002922A CN 109552093 B CN109552093 B CN 109552093B
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
- H01R13/6275—Latching arms not integral with the housing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a split type alternating-current charging pile, which comprises a charging device and a power supply device, wherein the charging device is used for converting current and voltage into current and voltage capable of charging a battery; the power supply device is used for being connected with the treasured that charges in a conductive manner to carry out the electric current transmission with the treasured that charges between. The invention can be used as a fixed charging pile for charging, and can also be taken down for carrying, so that the charging device can be charged only in places with power sockets, and can be suitable for various scenes needing charging.
Description
Technical Field
The invention relates to the technical field of electric automobile charging, in particular to a split type alternating current charging pile.
Background
The electric automobile fills electric pile and is an important link that new forms of energy electric automobile promoted by a large margin, is a emerging industry that the state promoted the popularization by a large margin, and electric automobile's occupancy has also been higher on the market, and the current electric automobile trade ubiquitous following problem: although the charging pile is established by government and operators, the problem that the existing vehicle owner is difficult to charge is not solved, and the charging pile is fewer or cannot be found. The problems of not fixing parking spaces or communities and not installing charging piles, etc., cause a lot of potential consumption concerns. Because the charging pile is fixed, the mobile charging bank is selected to a company or other living places, but the power is insufficient, and a user needs to purchase various products and input the products for many times when the user needs to solve the charging problem of various environments. These problems have been plagued many enterprises of charging piles, and how to eliminate the concern of the owners of electric vehicles, so that the owners of electric vehicles can charge the electric vehicles conveniently and rapidly anytime and anywhere, and the problems which are urgently needed to be solved by various large electric vehicle manufacturers at present. Therefore, a charging pile capable of being rapidly charged is urgently needed in the market, so that the charging problem of electric automobile owners in multiple scenes is solved.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention is to provide a split type ac charging pile, which can charge an electric vehicle in various situations.
In order to achieve the above purpose, the invention provides a split type alternating current charging pile, which comprises a charging device and a power supply device, wherein the charging device is used for converting current and voltage into current and voltage capable of charging a battery; the power supply device is used for being connected with the treasured that charges in a conductive manner to carry out the electric current transmission with the treasured that charges between.
Preferably, the vehicle-end charging gun is further provided with a micro switch, the vehicle-end charging gun is provided with a signal wire and is in communication connection with the first MCU, and the vehicle-end charging gun is connected with the switch in the charging device through a first connecting wire.
The vehicle-end charging gun comprises a plug-in induction assembly, a vehicle-end charging shell and a vehicle-end plug, wherein the plug-in induction assembly and the vehicle-end plug are fixed in the vehicle-end charging shell, a protection lug is arranged at one end, close to the vehicle-end plug, of the vehicle-end charging shell, a charging lock plate is arranged between the protection lug and the vehicle-end plug, a charging lock catch is arranged at one end, close to the vehicle-end plug, of the charging lock plate, a pressed bulge and a first reset hole are arranged at the other end, and a lock plate pin is assembled with the other vehicle-end fixing plate after penetrating through the middle parts of the vehicle-end fixing plate and the charging lock plate respectively, so that the charging lock plate can rotate relative to the vehicle-end fixing plate through a lock plate pin;
the two car end fixing plates are fixed into a whole, the end parts of the car end fixing plates are provided with induction mounting grooves and second reset holes, and the two ends of the reset spring are respectively arranged in the first reset holes and the second reset holes, so that one end, close to a first connecting wire, of the charging lock plate is jacked up, and one end, provided with a charging lock catch, of the charging lock plate rotates towards a car end plug;
The vehicle end fixing plate is fixedly assembled with the vehicle end charging shell, an induction spring piece is arranged in the induction mounting groove, an induction switch is arranged on one side of the induction spring piece, and the induction switch is arranged on the micro switch; the first MCU judges whether the vehicle-end charging gun is inserted through a signal wire on the vehicle-end charging gun, and after the vehicle-end charging gun is inserted, a switch in the charging device is closed to start charging.
Preferably, the power supply device is a box assembly, the box assembly comprises a box shell, the box shell is provided with a mounting groove and positioning mounting holes, guide sliding strips are respectively arranged on two sides of the inside of the mounting groove, and the positioning mounting holes penetrate through the guide sliding strips;
the positioning mounting hole is assembled with the positioning screw rod through screw thread screwing, and one end, close to the mounting groove, of the positioning screw rod is movably provided with a positioning ball;
the precious shell that charges be provided with the direction spout on the both ends face of direction draw runner assembly respectively, be provided with the ball spout in the direction spout, the ball spout is provided with the ball constant head tank, when precious inserting the mounting groove when charging, the location ball rolls in the ball spout, until precious inserting in place charges, the location ball can not roll towards the direction of inserting any more, simultaneously, precious also can not continue to insert charges.
Preferably, the first female plug is installed inside the box body shell and on the closed end of the installation groove, one side of the box body shell is opened, the opening is closed through the first female plug, a lead is arranged below the first female plug, so that current is introduced into the box body assembly, the charger baby is inserted into the power supply device through the ball sliding groove and the guide strip, and the first male plug inside the charger baby is accurately abutted with the first female plug assembly in the power supply device, so that the charger baby and the power supply device can carry out current transmission.
Preferably, the first female plug is installed inside the box body shell and on the closed end of the installation groove, the first female plug is connected with the first male plug on the charging device in an inserting mode, the lead in the box body assembly is connected with the first copper jack on the first female plug in a conducting mode after transformation and current adjustment, the first copper jack is connected with the first copper contact pin on the first male plug in a conducting mode, the charging device can adjust current and voltage into current and voltage capable of charging a battery of an automobile through the first female plug in a recognizing mode, the charging device is transmitted to the copper contact pin at the automobile end of the automobile end plug through the first connecting lead, and the copper contact pin at the automobile end is connected with the charging socket of the automobile in an inserting mode, so that the battery is charged through electric energy transmission into the automobile.
Preferably, the power supply device is a connector assembly, the connector assembly comprises a second connecting wire, two ends of the second connecting wire are respectively connected and fixed with a three-plug and a second female plug, and the three-plug is used for being plugged with a plug wire row to obtain electricity, so that the electric energy is transmitted to the second female plug through the second connecting wire;
the second female plug is plugged with the first male plug to take electricity; the second female plug is provided with a second copper jack which is in conductive connection with the second connecting wire;
the second copper jack is connected with the first copper pin in an inserting mode to conduct electricity, and therefore electric energy is transmitted into the charger baby.
Preferably, a first male plug and a switch are arranged in the charging device, an electromagnetic lock fixing frame is fixed on the outer wall of the first male plug, an electromagnetic lock is fixed on the inner side of the electromagnetic lock fixing frame, a telescopic shaft is arranged on the electromagnetic lock, and the telescopic shaft can be driven to extend when the charging device is electrified; after the power is lost, the telescopic shaft of the electromagnetic lock can be reset;
The power-in end of the switch is in conductive connection with the first male plug, the power-out end of the switch is in conductive connection with the power-in end of the functional part, the power-out end of the functional part is in conductive connection with the power-in end of the micro switch, and the switch control end is in communication connection with the first MCU;
after the second female plug is plugged with the first male plug, the electromagnetic lock is electrified to push the telescopic shaft to the second female plug, so that the telescopic shaft is clamped and assembled with the fixing hole arranged on the side wall of the second female plug.
Preferably, a matching fixing hole which is assembled with the telescopic shaft of the electromagnetic lock in a clamping way is formed in the outer wall of the first female plug, and the telescopic shaft is arranged in the matching fixing hole in use.
Preferably, the power supply further comprises an adapter, and the charger baby adjusts the output current through the identification adapter.
Preferably, a first MCU and a first male plug are arranged in the charger baby, the connection between a second female plug and the first male plug or between the first female plug and the first male plug can be realized through 3 copper contact pins and 6 signal pins respectively, the 3 copper contact pins are respectively connected with a live wire L, a zero line N and a ground wire PE in a conductive manner, two switches K1 and K2 are respectively connected on the live wire L and the zero line N, and when the charger baby is used, the on-off of currents on the live wire L and the zero line N is controlled through the switches; the 6 signal pins are DIN1, DIN2, DIN3, DIN4, DIN5, DIN6, respectively;
The two signal pins comprise at least one of DIN1, DIN2, DIN3, DIN 4;
DIN1 is a connector type identification signal wire, which is externally connected with a first resistor R1 with different resistance values, then the voltage value of DIN1 is detected by a first MCU to judge what type of connector is externally connected, DIN1 is connected with a 3V3 pin of the first MCU after being connected in series with the first resistor R1 in the charger, and the other end of DIN1 is connected with PE through the first resistor R1 in the first female plug or the second female plug;
DIN2 is specific to the dual gun mode, with one end connected to the CP end on the first MCU and the dual gun side connected to the CP end within 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 NTC thermistor in series and then connected with PE; the NTC thermistor is arranged in the three plugs;
DIN4 is specific to the tank mode, the tank side is connected to the second MCU while being connected in series to 3V3 through a fourth resistor R4, and the DIN4 charger is connected to a 1K fourth resistor R4 to ground;
The DIN5 signal line and the DIN6 signal line are serial communication lines between the box body and the charger baby in the box body mode, and the DIN5 signal line and the DIN6 signal line are respectively in communication connection with a sending interface RX and a receiving interface TX of the first MCU and the second MCU.
Preferably, a second MCU and a second switch are arranged in the box body, and the wiring between the lead and the first female plug is as follows:
DIN1 is connected in series with a first resistor R1 in the tank assembly to ground;
DIN1 in the tank assembly is pulled down to 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 wire N and is used for controlling the on-off of the current of the live wire L and the zero wire N;
the wiring between the three plugs and the second female connector in the connector assembly is as follows:
the live wire L, the null line N and the ground wire PE are respectively in conductive connection with a live wire plug, a null line plug and a ground wire plug on the three plugs.
The beneficial effects of the invention are as follows: the invention can charge in the fixed charging pile, can take the charging treasures off and carry the charging treasures around, can charge only in places with power sockets, and can be suitable for various scenes needing to be charged.
Drawings
Fig. 1 is a schematic structural view of a split type ac charging pile according to the present invention.
Fig. 2 is a schematic structural view of a split type ac charging pile according to the present invention.
Fig. 3 is a schematic structural view of a split type ac charging pile according to the present invention.
Fig. 4 is a cross-sectional view A-A of fig. 3.
Fig. 5 is a sectional view of B-B in fig. 3.
Fig. 6 is an enlarged view of F1 in fig. 5.
Fig. 7 is a schematic diagram of a box assembly of a split ac charging pile according to the present invention.
Fig. 8 is a schematic view of a charger baby and connector assembly of a split ac charging pile according to the present invention.
Fig. 9 is a schematic diagram of a charger baby and connector assembly of a split ac charging post according to the present invention.
Fig. 10 is a cross-sectional view of fig. 9C-C.
Fig. 11 is a schematic diagram of a vehicle end charging gun structure of a split type ac charging pile according to the present invention.
Fig. 12 is a sectional view D-D of fig. 11.
Fig. 13 is a schematic diagram of a vehicle end charging gun structure of a split type ac charging pile according to the present invention.
Fig. 14 is a schematic structural view of a plug-in induction assembly of a split ac charging pile according to the present invention.
Fig. 15 is a schematic structural diagram of a plug-in induction assembly of a split ac charging pile according to the present invention.
Fig. 16 is a schematic structural view of a plug-in induction assembly of a split ac charging pile according to the present invention.
Fig. 17 is a sectional view of E-E of fig. 16.
Fig. 18 is a schematic view showing a connector assembly structure of a split type ac charging pile according to the present invention.
Fig. 19 is a schematic view showing a connector assembly structure of a split type ac charging pile according to the present invention.
Fig. 20 is a cross-sectional view of F-F in fig. 19.
Fig. 21 is a schematic circuit diagram of a first MCU in a charger baby of a split ac charging pile according to the present invention.
FIG. 22 is a schematic diagram of a circuit at a second MCU within a housing assembly of a split AC charging stake according to the present invention.
Fig. 23 is a schematic circuit diagram of an adapter of a split ac charging stake according to the present invention.
Fig. 24 is a flowchart of a control method of the present invention.
Fig. 25 is a schematic view of a seventh first construction of a split ac charging stake according to the present invention.
Fig. 26 is a schematic view of a seventh second construction of a split ac charging stake according to the present invention.
Fig. 27 is a schematic view showing an eighth embodiment of a split type ac charging pile according to the present invention.
Fig. 28 is a flow chart of a control method of the present invention in the 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 flowchart of an unlocking method of the present invention in the case 32A mode.
Fig. 31 is a schematic view showing a construction of a split type ac charging pile according to an embodiment of the present invention.
Fig. 32 is a schematic view showing an eleventh embodiment of a split type ac charging pile according to the present invention.
FIG. 33 is a flow chart of a control method of the present invention in the V-L mode.
Fig. 34 is a schematic diagram of a charger and a vehicle-end charging gun circuit of a split ac charging pile according to the present invention.
Fig. 35 is a schematic circuit diagram of a housing assembly of a split ac charging stake according to the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
Example 1
Referring to fig. 1-20, a split type ac charging pile comprises a box assembly 100, a charger 200 and a car end charging gun 300, wherein the box assembly 100 comprises a box shell 110, an opening is formed on one side of the box shell 110, the opening is closed by a maintenance cover 120, and a wire is arranged below the maintenance cover 120, so that current is introduced into the box assembly 100;
the box body shell 110 is also provided with a mounting groove 112 and a positioning mounting hole 111, the two sides of the inside of the mounting groove 112 are respectively provided with a guide slide bar 160, and the positioning mounting hole 111 penetrates through the guide slide bar 160;
The positioning mounting hole 111 and the positioning screw 150 are assembled through screw thread screwing, the positioning ball 140 is movably mounted on one end of the positioning screw 150 close to the mounting groove 112, the positioning ball 140 can roll on the positioning screw 150 in a spherical shape, and the positioning ball 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; in this design, the positioning ball 140 is made of elastic material, and can be compressed and contracted during use.
The first female plug 130 is mounted in the box body housing 110 and on the closed end of the mounting groove 112, the first female plug 130 is connected with the first male plug 210 on the charger 200 in an inserting manner, a wire in the access box body assembly 100 is connected with the first copper jack 131 on the first female plug 130 for conducting after transformation and current adjustment, the first copper jack 131 is connected with the first copper pin 211 on the first male plug 210 for conducting, so that electric energy is transferred into the charger 200, the charger 200 adjusts current and voltage into current and voltage capable of charging a battery of an automobile through identifying the first female plug, then the current and voltage are transferred into the copper pin 322 at the automobile end of the plug 320 through the first connecting wire 410, and the copper pin 322 is connected with the charging jack of the automobile in an inserting manner, so that the electric energy is transferred into the automobile for charging the battery;
The car end copper pin 322 is arranged in the car end inserting groove 321, so that inserting precision can be guaranteed, and meanwhile the car end copper pin 322 is prevented from being contacted with an external device and damaged.
The two end surfaces of the charging treasured shell 220 assembled with the guide sliding strip 160 are respectively provided with a guide sliding groove 221, the closed end of the guide sliding groove 221 is provided with a ball sliding groove 222, the end part of the ball sliding groove 222 is provided with a ball positioning groove 223, when the charging treasured 200 is installed in the installation groove 112, the positioning ball 140 rolls in the ball sliding groove 222 until the charging treasured is assembled with the ball positioning groove 223, the positioning ball 140 can not roll in the inserting direction any more, meanwhile, the charging treasured 200 can not be continuously inserted, at the moment, the positioning ball 140 plays a role in positioning the installation depth of the charging treasured 200, and at the moment, the first male plug 210 and the first female plug 130 are inserted and connected in a conductive manner.
The vehicle-end charging gun 300 comprises a plug-in induction component, a vehicle-end charging shell 330 and a vehicle-end plug 320, wherein the plug-in induction component and the vehicle-end plug 320 are both fixed in the vehicle-end charging shell 330, a protection lug 331 is arranged on one end, close to the vehicle-end plug 320, of the vehicle-end charging shell 330, a charging lock plate 510 is arranged between the protection lug 331 and the vehicle-end plug 320, a charging lock catch 511 is arranged on one end, close to the vehicle-end plug 320, of the charging lock plate 510, a pressed bulge 512 and a first reset hole 513 are arranged on the other end, and a lock plate pin 520 is assembled with the other vehicle-end fixing plate 350 after penetrating through the middle parts of the vehicle-end fixing plate 350 and the charging lock plate 510 respectively, so that the charging lock plate 510 can rotate relative to the vehicle-end fixing plate 350 through the lock plate pin 520;
The two vehicle end fixing plates 350 are fixed into a whole, an induction mounting groove 352 and a second reset hole 351 are formed in the end part of the vehicle end fixing plate 350, and 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, close to the first connecting wire 410, of the charging lock plate 510 is jacked up, and one end, provided with the charging lock catch 511, of the charging lock plate 510 rotates towards the vehicle end plug 320;
The vehicle end fixing plate 350 is fixedly assembled with the vehicle end charging shell 330, the induction mounting groove 352 is internally provided with an induction spring piece 540, one side of the induction spring piece is provided with an induction switch 531, and the induction switch 531 is arranged on the micro switch 530.
The inductive spring piece 540 has elasticity, one end of the inductive spring piece is fixed on the micro switch 530, and the end part of the inductive switch 531 is fixed on the inductive spring piece 540;
The outside of the pressed bulge 512 is sleeved with a sealing sleeve 360, the outside of the sealing sleeve 360 is sleeved with a button 340, the sealing sleeve 360 is used for sealing a gap between the pressed bulge 512 and the vehicle-end charging shell 330, the button 340 is used for applying pressure to the pressed bulge 512, so that the charging lock plate 510 rotates towards the sensing spring piece 540 by taking the lock plate pin 520 as the center, and finally the sensing spring piece 540 and the reset spring 550 are overcome to press down the sensing switch 531.
During actual use, a user inserts the car end plug 320 into the car charging interface, then presses the button 340, so that the charging lock catch 511 tilts, then continues to insert the car end plug 320, and after the car end plug 320 is inserted into the bottom of the car charging interface, the button is released, at this time, the charging lock catch 511 is assembled with the inner wall of the car charging interface in a clamping way, and the charging lock plate 510 keeps the state pressed by the button, namely the inductive switch 531 is pressed, at this time, the micro switch is continuously opened, so that the car end copper pin 322 is continuously powered, and the car battery is continuously charged. When the vehicle-end plug 320 is pulled out, the charging lock plate 510 is reset under the action of the inductive spring piece 540 and the reset spring 550, the inductive switch 531 is reset, the micro switch is disconnected, the current with the vehicle-end plug 320 is cut off, and the charging is stopped. This design is primarily to prevent electric shock and must wait for the vehicle-end plug 320 to plug into the vehicle charging interface before supplying power.
Preferably, if the head plug 320 is directly exposed when the head plug 320 is not in use, water, foreign materials, etc. may be caused to enter the head plug 320, thereby causing damage to the head plug 320. The applicant has thus devised a plug protection cover 310, one end of the plug protection cover 310 being assembled and fixed with one end of the connection cord 311, and the other end of the connection cord 311 being assembled and fixed with the vehicle-end charging housing 330. When the vehicle-end plug 320 is not used, the plug protection cover 310 is only required 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 disposed only at a common place, and when charging is required at other places where the case assembly 100 is not disposed, the connector assembly is required to supply power to the charger 200;
The connector assembly comprises a second connecting wire 420, wherein two ends of the second connecting wire 420 are respectively connected and fixed with a three-plug 430 and a patch plug 450, and the three-plug 430 is used for being plugged with a plug wire row to take electricity, so that electric energy is transmitted to the patch 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 take 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 in conductive connection with the second connecting wire 420;
The second copper jack 461 is connected with the first copper pin 211 in an inserting way to conduct electricity, so that electric energy is transmitted into the charger 200;
The electromagnetic lock fixing frame 240 is fixed on the outer wall of the first male plug 210, the electromagnetic lock 230 is fixed on the inner side of the electromagnetic lock fixing frame 240, the telescopic shaft 231 is installed on the electromagnetic lock 230 and can axially move, and after the second female plug 460 is plugged with the first male plug 210, the electromagnetic lock 230 is electrified to push the telescopic shaft 231 to the second female plug 460, so that the telescopic shaft 231 is assembled in a clamping manner with the fixing holes 461 arranged on the side wall of the second female plug 460, and looseness and falling-off of the second female plug 460 and the first male plug 210 are prevented.
Preferably, in order to increase the applicability of the present invention, an adapter 440 may be added, and the charger baby may adjust the output current by identifying the adapter 440. Preferably, the adaptor 440 is used to convert 16A current to 10A current, thereby making the present invention suitable for use in power environments of different current magnitudes. Such joints are common and can be purchased directly as required.
The treasured that charges in this case can direct reference current, voltage's technique in the current fills electric pile, and the box subassembly only plays the same effect with the connector assembly, all is with the external power source introduction treasured that charges in, perhaps adjusts into the treasured that charges and can use current size back introduction treasured subassembly. Reference may be made in particular to existing electric vehicle chargers.
The outer wall of the first female plug 130 may be provided with a mating fixing hole which is assembled by being engaged with the telescopic shaft 231, and the telescopic shaft 231 is installed in the mating fixing hole when in use, so that the first male plug 210 and the first female plug 130 are prevented from loosening. The specific principle and structure can directly adopt the design of the second female plug 460, and the position, structure, etc. of the matching fixing hole on the first female plug 130 are the same as the position, structure, etc. 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 embodiment and the second embodiment are all DIN connectors, which are manufactured by DIN standards.
Referring to fig. 21, a first MCU is installed in the charger 200, a second female plug 460 is connected with a first male plug 210 or between the first female plug 130 and the first male plug 210 through 3 copper pins and 6 signal pins respectively, the 3 copper pins are respectively connected with a live wire L, a neutral wire N and a ground wire PE in a conductive manner, two switches K1 and K2 are respectively connected on the live wire L and the neutral wire N, and when in use, the on-off of currents on the live wire L and the neutral wire N is controlled through the switches; the 6 signal pins are DIN1, DIN2, DIN3, DIN4, DIN5, 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 respectively, at least two signal pins are connected, the 3 copper contact pins are respectively connected with a live wire L, a null wire N and a ground wire PE in a conductive manner, two switches K1 and K2 are respectively connected to the live wire L and the null wire N, and the on-off of currents on the live wire L and the null wire N is controlled through the switches; the 6 signal pins are DIN1, DIN2, DIN3, DIN4, DIN5, DIN6, respectively.
The two signal pins comprise at least one of DIN1, DIN2, DIN3, DIN 4;
DIN1 is a connector type identification signal wire, which is externally connected with a first resistor R1 with different resistance values, then the voltage value of DIN1 is detected by a first MCU to judge what type of connector is externally connected, DIN1 is connected with a 3V3 pin of the first MCU after being connected in series with the first resistor R1 in the charger, and the other end of DIN1 is connected with PE through the first resistor R1 in the first female plug or the second female plug;
DIN2 is specific to the dual gun mode, with one end connected to the CP end on the first MCU and one side of the dual gun connected to the CP end within 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 NTC thermistor in series and then connected with PE; the NTC thermistor is arranged in the three plugs;
DIN4 is specific to the tank mode, the tank side is connected to the second MCU while being connected in series to 3V3 through a fourth resistor R4, and the DIN4 charger is connected to a 1K fourth resistor R4 to ground;
The DIN5 signal line and the DIN6 signal line are serial communication lines between the box body and the charger baby in the box body mode, and the DIN5 signal line and the DIN6 signal line are respectively in communication connection with a sending interface RX and a receiving interface TX of the first MCU and the second MCU.
Referring to fig. 22, a second MCU and a second switch are provided in the box assembly 100, and the wiring between the wires and the first female plug 130 is as follows:
DIN1 is connected in series with a first resistor R1 in the tank assembly to ground;
DIN1 in the tank assembly is pulled down to 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 wire N and is used for controlling the on-off of the current of the live wire L and the zero wire N;
referring to fig. 23, the wiring between the three plug 430 and the second female connector 460 in the connector assembly is as follows:
the wiring between the three plugs and the second female connector in the connector assembly is as follows:
the live wire L, the null wire N and the ground wire PE are respectively connected with a live wire plug, a null wire plug and a ground wire plug on the three plugs in a conductive manner;
DIN1 is connected in series with the first resistor R1 and then is electrically connected with the zero line N;
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 three-plug 430.
When the temperature sensor is used, the temperature of the three plugs is judged through the change of the resistance value of the NTC thermistor, and when the temperature of the three plugs is too high, the first MCU controls the switches K1 and K2 in the charger baby to be disconnected, so that overheat protection is carried out.
Example IV
The charging control method comprises the following steps:
S1, plugging a first male plug of a charger with a second female connector or a first female connector;
S2, all the electric components are electrified and initialized;
S4, judging a combination mode, wherein a first MCU in the charger baby judges whether the charger baby is used in combination with the box body component or the connector component through a voltage value on DIN1, and if the charger baby is used in combination with the connector component, whether an adapter is plugged into the three plugs is also distinguished;
S5, the first MCU in the charger baby is matched with 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, so that the first male plug is clamped and fixed with the second female connector or the first female connector;
S6, performing self-checking on the electric components in the charger baby to confirm that each circuit and each electric component work normally, and judging whether each electric component and each circuit in the box assembly work normally or not if the electric components are combined with the box assembly; if the circuit is used in combination with the adapter, whether the circuit in the adapter works normally or not is also judged; if the fault exists, a fault indication is sent out through an indicator light on the charger or the box body assembly; if the operation is normal, the operation is in a standby state and the next operation is waited;
S7, plugging the vehicle end connector with the vehicle charging interface, and at the moment, judging whether to plug with the vehicle charging interface by detecting whether the micro switch is electrified or not by the first MCU;
if the automobile charging interface is judged to be plugged in, starting charging; if the automobile charging interface is not plugged in, the automobile charging interface is kept in a standby state, and a fault indication is sent out through an indicator light on the charging bank or the box body component;
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, ending charging or discharging at the moment, and recovering the standby state; otherwise, the charging or discharging is continued.
Example five
The present embodiment is a specific embodiment of the fourth embodiment.
In this embodiment, in the 13A portable mode, the first male plug 210 of the charger baby is connected with the three plugs of the connector assembly, the three plugs are connected with 16A current, at this time, the first male plug is connected with L, N, PE, DIN pins DIN3, and when the voltage on the first MCU in the charger baby is electrically detected to be 0.9V, the first MCU is determined to be in the 13A mode.
The specific use mode is as follows: after the three plugs are electrified, an electromagnetic lock in the charger baby drives the telescopic shaft to be clamped and assembled with the fixing hole so as to lock the first male plug and the second female plug to be unable to be disconnected;
at this time, the vehicle end plug 320 at the other end of the charger baby can be plugged into the charging interface of the vehicle, so that the function of the 13A portable charging box is realized. After charging is completed, the vehicle-end charging gun is taken down, the three plugs are taken down again, at the moment, the telescopic shaft is driven by the electromagnetic lock in the charger baby to reset and unlock, and then the charger baby can be detached from the three-plug connector.
Example six
The present embodiment is a specific embodiment of the fourth embodiment.
The embodiment is in an 8A portable mode, on the basis of the fourth embodiment, a 16A-to-10A adapter is plugged into the three plugs, the charging bank connector is provided with L, N, PE, DIN pins which are plugged together with DIN3, and after the charging bank is electrified, the first MCU of the charging bank judges that the voltage on DIN1 is 0.4V and then the charging bank is in the 8A mode.
The specific use mode is as follows: firstly, the first male plug 210 and the second female plug 460 are plugged, then the adapter is plugged on the three plugs, and after the adapter is plugged into the 10A socket to be electrified, an electromagnetic lock in the charger can drive the telescopic shaft to be clamped and assembled with the fixing hole so as to lock the first male plug and the second female plug to be unbreakable;
At this time, the vehicle end plug 320 at the other end of the charger baby can be plugged into the charging interface of the vehicle, so that the function of 8A portable charging is realized. After charging is completed, the vehicle-end charging gun is taken down, the three plugs are taken down again, and at the moment, the telescopic shaft is driven to reset (unlock) by the electromagnetic lock in the charger baby, and then the charger baby can be detached from the three-plug connector.
Example seven
The present embodiment is a specific embodiment of the fourth embodiment.
The 32A portable charging stake pattern, as shown in fig. 25, differs from the second embodiment in that the three plugs are replaced with 32A industry plug 730, where the connector assembly is a connector with the 32A industry plug, or as shown in fig. 26, a protective electrical box is made to draw power from the box.
The two schemes are all that L, N, PE, DIN pins are inserted into the charging device connection ports, and when the voltage on DIN1 is detected to be 1.4V after the charging device is electrified, the portable charging pile mode of 32A is judged.
The specific use mode is as follows: first, as shown in fig. 25, after the industrial plug 730 of 32A is plugged into a socket, the electromagnetic lock is automatically locked (the telescopic shaft is assembled with the fixing hole in a clamping way). At the moment, the function of the '32A portable charging pile' can be realized by only inserting a vehicle end charging gun at the other end of the charging device into the vehicle charging interface.
After charging is completed, the vehicle-end charging gun is taken down, the industrial plug 730 is pulled out of the socket, the electromagnetic lock in the charger baby can be unlocked (the telescopic shaft is reset), and then the charger baby can be detached from the 32A industrial plug connector.
The second way is that the charging device is placed in a protective distribution box with a track (the installation mode of the charging device and the box body assembly in the first embodiment can be directly adopted), the first male plug is electrically connected with a socket fixed in the distribution box (the electric conduction of the first male plug and the first female plug is the same), and a circuit breaker is used for controlling the power supply and the power interruption of the charging device (the circuit breaker is equivalent to a switch in the third embodiment);
When the circuit breaker is closed, the electromagnetic lock on the charging device is automatically locked, and then the vehicle-end charging gun and the vehicle charging interface are electrically connected in an inserting mode, 32A charging can be achieved, and therefore the function of the 32A portable charging pile is achieved. When the circuit breaker is disconnected after the circuit breaker needs to be taken down, the electromagnetic lock can be automatically unlocked, and the charger baby can be taken out along the track.
The electrical schematic diagram of the 32A industrial plug connector in this mode is the same as fig. 23, except that the R1 value is different.
Example eight
A double gun mode (tip-end), as shown in fig. 27, which is different from the second embodiment in that the connector assembly is replaced with a tip gun connector 710, and the tip gun connector 710 is different from the connector assembly in that the triple plug is replaced with a tip charging gun 711, and the tip charging gun 711 has the same structure as the tip charging gun; pile end charging gun 711 is electrically conductive through second female plug and the grafting of first public plug, has L, N, PE, DIN (CP line), DIN1 altogether 5 needles to connect between pile end gun connector and the treasured that charges this moment, and the CP end (micro-gap switch signal end) of pile end charging gun is connected to first MCU's CP end through DIN 2.
When the pile end charging gun is in conductive connection with the charging pile and the car end charging gun is in conductive connection with the car charging port, the CP end of the pile end charging gun is connected with the car charging port, and the first MCU is charged by default to conduct the CP end of the pile end charging gun when the pile end charging gun is not electrified.
When the voltage on DIN1 is detected to be 1.9V after the charging device is electrified, the charging device is judged to be in a double-gun mode, the charging device can be controlled to disable the PWM function of the charging device, the CP end of the pile end charging gun is conducted, and when the charging pile judges that the vehicle can be charged and output electricity, the switch of the charging device is closed, and current is output to the vehicle end charging gun.
Referring to fig. 28, the charge control method in the present embodiment is:
S1, connecting a pile end gun connector 710 with a charger, connecting a car end charging gun with a car charging interface, and connecting a pile end charging gun 711 with a charging pile in a conductive manner;
S2, powering on and initializing all the electric components, detecting that the voltage on DIN1 is 1.9V, and judging that the electric components are in a double-gun mode;
s3, the first MCU configures preset double-gun mode parameters, simultaneously, the electromagnetic lock is electrified, the telescopic shaft is clamped and assembled with the fixing hole, and the second female plug is assembled and fixed with the first male plug;
s4, the switch is closed, and after electric energy enters the charging device from the pile end gun connector 710, the automobile to be charged is charged from the automobile end charging gun.
Example nine
Referring to fig. 29-30,7KW, in the charging pile mode, i.e. in the first embodiment, the charging device is installed in the installation groove of the box component, the charging device connector is connected with the first female plug in an inserting manner, and L, N, PE, DIN1, DIN4, DIN5 and DIN6 are connected with the box component through 7 pins to form the charging pile. Wherein DIN4 connects the analog acquisition port of the second MCU and the 1K resistor (between DIN4 and GND) inside the charger baby.
The housing assembly determines via DIN4 whether there is a charger (DIN 4 is powered) and determines a housing mode when the charger detects a voltage on DIN1 of 2.4V.
DIN5 and DIN6 are communication lines, when DIN5 and DIN6 are electrified, the box body component is judged to detect the charging bank, meanwhile, the box body component outputs electric energy to the charging bank, and after the charging bank is electrified, the electromagnetic lock is automatically locked;
The box body assembly is also provided with a communication module which 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 component 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 start, stop and unlock of charging.
The precious for the outage unblock when just powering on, the precious electromagnetic lock that charges does not reset after the outage promptly, guaranteed the precious security at box subassembly that charges under the circumstances of suddenly having a power failure like this, only pressing the remote control unlocking key, the box subassembly receives the unblock instruction and just can switch to the unblock of losing the electricity, precious outage promptly, the electromagnetic lock resets. Preferably, the charger baby will unlock automatically when the box assembly disconnects the output current.
In addition, a chip reader for recording the chip ID of the original charger baby is arranged in the box body assembly, and after the charger baby is pushed into the box body to be electrified and locked, the chip reader is used for identifying whether the ID of the charger baby is the original charger baby. An RFID electronic tag can be built in the charger, then an RFID reader is built in the box body assembly, and a chip ID on the RFID electronic tag is read through the RFID reader;
If the communication module (such as a network card) is connected with the operation platform, private pile sharing can be realized, and the pile owners can distribute different charging authorities, charging rate settlement and other functions to different users, so that the existing shared charging pile can be referred.
Referring to fig. 29, the control method of the present embodiment is:
S1, plugging a first male plug of a charger with a second female connector or a first female connector;
S2, all the electric components are electrified and initialized;
s4, judging a combined mode, wherein a first MCU in the charger detects that the voltage on DIN1 is 2.4V, and judging the combined mode as a box mode;
S5, a first MCU in the charger baby is matched with charging parameters according to a preset box body mode, and meanwhile, an electromagnetic lock drives a telescopic shaft to extend out, and a first male plug is clamped and fixed with a second female connector or a first female connector;
S6, performing self-checking on the electric components in the charger baby to confirm that each circuit and each electric component work normally, and judging whether each electric component and each circuit in the box body assembly work normally or not;
if the fault exists, a fault indication is sent out through an indicator light on the charger or the box body assembly; if the operation is normal, the operation is in a standby state and the next operation is waited;
S7, inserting the vehicle end connector into the automobile charging interface, and judging whether the vehicle end charging gun is inserted or not by the first MCU through a signal line.
If the automobile charging interface is judged to be plugged in, starting charging; if the automobile charging interface is not plugged in, the automobile charging interface is kept in a standby state, and a fault indication is sent out through an indicator light on the charging bank or the box body component;
s8, in the using process, if the vehicle-end charging gun is detected to be pulled out, charging or discharging is finished at the moment, and the standby state is restored; otherwise, the charging or discharging is continued.
S9, in the charging process, the second MCU monitors whether an unlocking command is input in real time, if not, the standby state is maintained, the charger is kept charged, and the electromagnetic lock is in a locking state;
if the second MCU receives the unlocking instruction, the second MCU controls the second switch to be disconnected, the power supply to the charger is stopped, and the telescopic shaft of the electromagnetic lock is retracted after the charger is powered down, so that the unlocking is realized. The function can be controlled by the first MCU or by a control circuit on the built-in main board.
S10, in the charging process, the first MCU and the second MCU are communicated through DIN5 and DIN6, if the vehicle-end charging gun is pulled out of the charging interface of the vehicle, the first MCU controls the switch to be turned off, so that charging is stopped;
When the second MCU receives the charging stopping instruction, the second MCU transmits the instruction to the first MCU, and the first MCU controls the switch to be turned off, so that charging is stopped.
Referring to fig. 30, the method for controlling charging and unlocking by the remote controller in this embodiment is as follows:
1) Detecting whether a charger baby is inserted into the box body assembly or not, and entering a standby state if the charger baby is not inserted into the box body assembly; if yes, closing a 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 instruction input for starting charging is detected, the first MCU is informed to close the switch for charging;
If the stopping command is detected, the first MCU is informed to disconnect 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 charger baby is powered down, the electromagnetic lock is reset under the action of reverse current provided by the circuit, and the charger baby can be pulled out at the moment; whether the charger baby is pulled out or not is judged by whether an electric signal exists between DIN5 and DIN 6;
3) If the charger baby is not pulled out more than one minute, the second switch is closed again, and the electromagnetic lock is locked again, so that the charger baby is prevented from being stolen when the power is off. The battery can be arranged in the box body component, and the power is supplied by the battery after the power is off.
Examples ten
Referring to fig. 31, a V-V mode (vehicle-to-vehicle charging) is V-V (vehicle-to-vehicle charging mode), which is different from the second embodiment in that the connector assembly is replaced by a vehicle-end gun connector 740, that is, the three plugs of the connector assembly are replaced by another vehicle-end charging gun, when the second female plug is plugged into the first male plug and is conductive, the second female plug is connected with the first male plug by L, N, PE, DIN pins, the vehicle-end charging gun of the vehicle-end gun connector is plugged into a discharging automobile interface, the vehicle-end charging gun of the charger is plugged into the automobile charging interface to be charged, the charging device is electrified to charge the automobile as long as the discharging automobile outputs electricity, and if the charging device is electrified, the charging device stops charging and enters standby when the vehicle-end charging gun of the charger is pulled out, and the charging device detects that the voltage on DIN1 is 2.9V;
if the vehicle end charging gun of the vehicle end gun connector is pulled out, the charging device can be disconnected from the second female plug and the first male plug after power is off. The electrical block diagram of the connector in this mode is the same as that of fig. 23, i.e., the R1 value is different.
Example eleven
The V-L mode (charger bank-plug) is, as shown in fig. 32-33, a V-L mode (charger bank-plug), which is different from the second embodiment in that the three plugs are changed into the plug 720, and in this case, the electricity of the automobile battery is output to the plug 720, if the automobile battery outputs electricity, the charger bank determines that the voltage on DIN1 is 3.3V, the switch is closed, the plug can have electricity for external appliances, the charger bank can detect the data of voltage, current, electric leakage and the like in real time, if the automobile battery outputs electricity, the output of the external appliances is stopped immediately, and the external appliances are safer and more reliable. The electrical block diagram of the row plug 720 in this mode is the same as that of fig. 23, i.e., the R1 value is different. The related technology of the external power strip of the existing electric automobile can be directly referred.
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 an automobile, electrifying a charging device at the moment, and initializing;
S2, detecting the voltage on DIN1 to be 3.3V by the first MCU, and judging the voltage to be in a V-L mode; simultaneously running a preset V-L mode program, and locking an electromagnetic lock;
S3, the switch is closed, the electric current is output to the socket, meanwhile, whether the electric components in the socket and the charger are faulty or not is detected, and if the electric components are faulty, the switch is opened; if not, the user can take power through the row plug.
Example twelve
Referring to fig. 34, a schematic block diagram of a charging control system of the present disclosure is provided, where the charging control system includes a charger, a power supply device, and a vehicle-end charging gun, where the power supply device is used to introduce an external power source into the charger, and the charger is used to adjust the current and voltage of the power source, so that the electric energy meets the charging requirement of the vehicle battery, and the vehicle-end charging gun is used to electrically connect with the charging interface of the vehicle, so as to charge the vehicle battery.
The treasured that charges is built-in has:
the power supply device comprises a power supply device, a switch, a first MCU and an electromagnetic lock, wherein the power supply device is connected with the power supply device through a power supply line;
The electromagnetic lock is provided with a telescopic shaft, the telescopic shaft can be driven to extend when the telescopic shaft is electrified, and the telescopic shaft is reset when the telescopic shaft is in power failure, and when the first male plug is electrified, the telescopic shaft extends out when the electromagnetic lock is electrified, so that the telescopic shaft is assembled with the first female plug or the second female plug of the power supply device in a clamping way, and the first male plug and the first female plug or the second female plug are fixed into a whole;
The power-in end of the switch is in conductive connection with the first male plug, the power-out end of the switch is in conductive connection with the power-in end of the functional part, the power-out end of the functional part is in conductive connection with the power-in end of the micro switch, 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 can directly adopt the related part of the existing electric automobile charger.
The first MCU is used for receiving and analyzing the control instruction and simultaneously carrying out data processing; 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 a preset program to be started through the voltage of a signal end (DIN 1) at the first male plug;
car end rifle that charges includes: the micro-switch, the car end charge rifle copper contact pin, communication line, first connecting wire.
The power supply device is used for supplying power to the charger baby and can be a box body assembly, a connector assembly, a pile end gun connector and the like.
Referring to fig. 35, the case assembly has built therein:
the power supply is connected with the power supply through a first power supply inlet end, the power supply outlet end is connected with the power supply inlet end through a second power supply outlet end, and the first female plug is connected with the first male plug through a first power supply outlet end; 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 respectively connected with a communication module and a remote controller signal end in a communication way, 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 perform 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 switching off the switch, and then transmitting the command to the first MCU through the second MCU, and the first MCU controls the switch to be switched off;
and an unlock button for inputting an instruction to turn off the second switch.
The present invention is not described in detail in the present application, and is well known to those skilled in the art.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (7)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002922.9A CN109552093B (en) | 2019-01-02 | 2019-01-02 | A split type AC charging pile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910002922.9A CN109552093B (en) | 2019-01-02 | 2019-01-02 | A split type AC charging pile |
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| Publication Number | Publication Date |
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| CN109552093A CN109552093A (en) | 2019-04-02 |
| CN109552093B true CN109552093B (en) | 2024-11-22 |
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| CN201910002922.9A Active CN109552093B (en) | 2019-01-02 | 2019-01-02 | A split type AC charging pile |
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| CN112038848A (en) * | 2019-05-17 | 2020-12-04 | 广州番禺电缆集团有限公司 | Quick connector device |
| CN112319268B (en) * | 2019-05-17 | 2022-01-28 | 磐安纵横信息科技有限公司 | Charging device suitable for new energy automobile |
| CN111572393A (en) * | 2020-06-08 | 2020-08-25 | 深圳市红绿蓝新能源科技有限公司 | Electric bicycle charging pile |
| CN111628351B (en) * | 2020-06-29 | 2023-08-18 | 国创移动能源创新中心(江苏)有限公司 | Charging connection structure and charging mechanism |
| CN111688514B (en) * | 2020-07-03 | 2025-01-24 | 江西巴斯巴新能源技术有限公司 | Multifunctional charging kit for electric vehicles |
| CN114243395B (en) * | 2021-12-31 | 2024-03-12 | 上海鑫悉科技有限公司 | Sectional type new energy charging socket loop and control method thereof |
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