CN111525356A - Charging gun and charging device compatible with external discharging and vehicle charging functions - Google Patents
Charging gun and charging device compatible with external discharging and vehicle charging functions Download PDFInfo
- Publication number
- CN111525356A CN111525356A CN202010373677.5A CN202010373677A CN111525356A CN 111525356 A CN111525356 A CN 111525356A CN 202010373677 A CN202010373677 A CN 202010373677A CN 111525356 A CN111525356 A CN 111525356A
- Authority
- CN
- China
- Prior art keywords
- charging
- vehicle
- switch
- module
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6675—Structural association with built-in electrical component with built-in electronic circuit with built-in power supply
-
- 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
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6683—Structural association with built-in electrical component with built-in electronic circuit with built-in sensor
-
- 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
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
-
- 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
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a charging gun and a charging device which are compatible in external discharging and vehicle charging functions, relates to the technical field of electric vehicle charging, can integrate a power supply plug, a control box, a socket and a charging plug into an integrated structure, and has the characteristics of convenience in carrying and flexibility in use. The charging gun comprises a power supply plug, a control box, a socket and a charging plug, wherein the power supply plug, the control box and the charging plug are sequentially connected in series through a main line, and the socket is connected with the main line in parallel; the power supply plug is connected with the power supply vehicle and used for obtaining electric energy from the power supply vehicle; the socket is used for outputting the acquired electric energy to load equipment through the socket; the control box is used for controlling the on-off state of the main line, and when the main line is conducted, the electric energy is output to the charging vehicle through the charging plug. The charging device comprises the charging gun which is compatible with the functions of external discharging and vehicle charging and is provided by the scheme.
Description
Technical Field
The invention relates to the technical field of electric automobile charging, in particular to a charging gun and a charging device which are compatible in external discharging and vehicle charging functions.
Background
At present, in order to meet the external power supply requirement of an electric vehicle, the electric vehicle generally has an alternating current charging function, a V2L (vehicle-to-load) discharging function and a vehicle-to-vehicle (V2V) discharging function, both a vehicle-to-vehicle charging scheme and a vehicle-to-load discharging scheme are widely applied, the vehicle-to-vehicle charging is to charge another vehicle by inverting direct current of the electric vehicle into three-phase alternating current high voltage, and the vehicle-to-load discharging is to supply power to general electric equipment through a socket.
Among the prior art, the rifle equipment that charges and the rifle equipment that discharges each other structure as an organic whole in the car to car charging scheme, the car is also as an organic whole structure each other with the socket to the rifle equipment that charges in the load discharge scheme, if the user has car to car charging scheme needs and the car to the user demand of load discharge scheme simultaneously, need carry above-mentioned two kinds of equipment simultaneously and select the use according to the demand. Therefore, for a user, the two devices are carried at the same time, and the carrying is inconvenient and the use is not flexible.
Disclosure of Invention
The invention aims to provide a charging gun and a charging device which have the functions of discharging and charging a vehicle, can integrate a power supply plug, a control box, a socket and a charging plug into an integrated structure, and have the characteristics of convenience in carrying and flexibility in use.
In order to achieve the above object, a first aspect of the present invention provides a charging gun compatible with external discharging and vehicle charging functions, including a power supply plug, a control box, a socket and a charging plug, wherein the power supply plug, the control box and the charging plug are sequentially connected in series through a main line, and the socket is connected in parallel with the main line;
the power supply plug is connected with a power supply vehicle and used for obtaining electric energy from the power supply vehicle;
the socket is used for outputting the acquired electric energy to load equipment through the socket;
the control box is used for controlling the on-off state of the main line, and outputting electric energy to the charging vehicle through the charging plug when the main line is conducted.
Preferably, the socket and the control box are in an integrally formed design structure.
Preferably, the power supply plug and the charging plug are both composed of a gun core and a handle, the gun core comprises a CC terminal, a CP terminal, an L1 terminal, a PE terminal, an N terminal, an electrical connection module and a charging module, the L1 terminal is connected with a live wire in a main wire, the N terminal is connected with a zero wire in the main wire, and the PE terminal is connected with a ground wire in the main wire;
the electric connection module is used for detecting the electric connection state with the vehicle-mounted charger through the CC terminal;
the charging module is used for executing charging action after the electric connection module confirms the electric connection.
Preferably, the control box comprises a live wire switch, a zero line switch, a switch controller and a detection module, the live wire switch and the zero line switch are correspondingly arranged on a live wire and a zero line in the main wire, one end of the switch controller is connected with the charging module in the charging plug through the detection module, and the other end of the switch controller is respectively connected with the live wire switch and the zero line switch;
and the switch controller controls the live wire switch and the zero line switch to be closed after receiving the electric connection confirmation signal of the charging module in the charging plug, otherwise controls the live wire switch and the zero line switch to be disconnected.
Furthermore, the live wire end of the socket is connected with the live wire in the main wire between the live wire switch and the L1 terminal, the zero wire end of the socket is connected with the zero wire in the main wire between the zero wire switch and the N terminal, and the grounding end of the socket is connected with the ground wire in the main wire.
Further, the detection module comprises a voltage conversion module, a PWM module, a switch S1, a resistor R1 and a voltage detection point, one end of the voltage detection point is respectively connected with the switch controller and the resistor R1, the resistor R1 is connected with one end of the PWM module in series through the switch S1, the other end of the PWM module is connected with the switch controller, the other end of the voltage detection point is sequentially connected with a vehicle detection control unit in the charging vehicle and an electric connection module in the charging plug through the charging module in the charging plug, and the electric connection module is connected with a ground wire in the main line through the resistor RC;
and the switch controller is used for controlling the opening and closing states of the live wire switch and the zero line switch according to the voltage value detected by the voltage detection point.
Further, the vehicle detection control unit comprises a vehicle detection control module, a resistor R2, a resistor R3 and a control switch S2, wherein one end of the resistor R2 and one end of the resistor R3 are connected in parallel with the charging module in the charging plug, the other end of the resistor R3 is grounded, the other end of the resistor R2 is grounded through the control switch S2, one end of the vehicle detection control module is connected with the control switch S2, and the other end of the vehicle detection control module is connected with the electric connection module in the charging plug.
Compared with the prior art, the charging gun compatible with the functions of external discharging and vehicle charging provided by the invention has the following beneficial effects:
the invention provides a charging gun compatible with external discharging and vehicle charging functions, which consists of a power supply plug, a control box, a socket and a charging plug, wherein the charging plug, the control box and the charging plug are sequentially connected in series through a main line, then the socket is connected with the main line in parallel, and the power supply plug can be connected with a power supply vehicle when a vehicle-to-load discharging scheme is provided, so that electric energy in the power supply vehicle can be output to the socket through the main line and provided for external load equipment. When a vehicle-to-vehicle charging scheme is provided, the power supply plug is connected with the power supply vehicle, the charging plug is connected with the charging vehicle, the on-off state of the main line is controlled by the control box, and electric energy in the power supply vehicle is output to the charging vehicle through the charging plug when the main line is conducted.
Therefore, the power supply plug, the control box, the socket and the charging plug are integrated into an integrated structure, and when a vehicle-to-load discharging and vehicle-to-vehicle charging scheme is provided, a charging gun does not need to be assembled and disassembled, so that the charging gun has the characteristics of convenience in carrying and flexibility in use.
The second aspect of the invention provides a charging device, which comprises the charging gun compatible with the functions of external discharging and vehicle charging.
Compared with the prior art, the charging device provided by the invention has the same beneficial effects as the charging gun compatible with the functions of external discharging and vehicle charging provided by the technical scheme, and the detailed description is omitted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a charging gun compatible with external discharging and vehicle charging functions according to a first embodiment of the present invention;
fig. 2 is a circuit diagram of a charging gun compatible with discharging and charging functions of a vehicle according to an embodiment of the present invention.
1-power supply plug, 2-charging plug;
3-control box, 4-socket;
5-main line.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, the present embodiment provides a charging gun compatible with external discharging and vehicle charging functions, including a power supply plug 1, a control box 3, a socket 4 and a charging plug 2, where the power supply plug 1, the control box 3 and the charging plug 2 are sequentially connected in series through a main line 5, and the socket 4 is connected in parallel with the main line 5; the power supply plug 1 is connected with a power supply vehicle and used for obtaining electric energy from the power supply vehicle; the socket 4 is used for outputting the obtained electric energy to load equipment through the socket 4; the control box 3 is used for controlling the on-off state of the main line 5, and outputting electric energy to the charging vehicle through the charging plug 2 when the main line 5 is conducted.
The charging gun compatible with the external discharging and vehicle charging functions provided by the embodiment comprises a power supply plug 1, a control box 3, a socket 4 and a charging plug 2, wherein the charging plug 2, the control box 3 and the charging plug 2 are sequentially connected in series through a main line 5, then the socket 4 is connected in parallel with the main line 5, and the power supply plug 1 can be connected with a power supply vehicle when a vehicle-to-load discharging scheme is provided, so that electric energy in the power supply vehicle can be output to the socket 4 through the main line 5 and provided for external load equipment. When a vehicle-to-vehicle charging scheme is provided, in addition to the power supply plug 1 being connected with the power supply vehicle, the charging plug 2 is connected with the charging vehicle, meanwhile, the control box 3 is used for controlling the on-off state of the main line 5, and when the main line 5 is conducted, the electric energy in the power supply vehicle is output to the charging vehicle through the charging plug 2.
It can be seen that the power supply plug 1, the control box 3, the socket 4 and the charging plug 2 in the embodiment are integrated into an integrated structure, and when the scheme of vehicle-to-load discharging and vehicle-to-vehicle charging is provided, the charging gun does not need to be assembled and disassembled, so that the charging gun has the characteristics of convenience in carrying and flexibility in use.
The socket 4 and the control box 3 in the above embodiments are integrally formed. Preferably, the socket 4 is a national standard socket. And the control box 3 is provided with a power supply display lamp, a motorcade vehicle charging display lamp, an external discharge lamp and each fault lamp.
Referring to fig. 1, the power supply plug 1 and the charging plug 2 in the above embodiment are both composed of a gun core and a handle, the gun core includes a CC terminal, a CP terminal, an L1 terminal, a PE terminal, an N terminal, an electrical connection module, and a charging module, the L1 terminal is connected to a live wire in the main wire 5, the N terminal is connected to a neutral wire in the main wire 5, and the PE terminal is connected to a ground wire in the main wire 5; the electric connection module is used for detecting the electric connection state with the vehicle-mounted charger through the CC terminal; the charging module is used for executing charging action after the electric connection module confirms the electric connection.
In specific implementation, one end of an electrical connection module in the power supply plug 1 and the charging plug 2 is connected with a vehicle detection control device of the charging vehicle, the other end of the electrical connection module (CC) is connected with a ground wire in the main line 5 through an RC resistor (2k Ω), and the charging module (CP) in the power supply plug 1 is connected with the electrical connection module (CC) in series.
Further, please refer to fig. 2, the detection module in the above embodiment includes a voltage conversion module, a PWM module, a switch S1, a resistor R1 and a voltage detection point, one end of the voltage detection point is respectively connected to the switch controller and the resistor R1, the resistor R1 is connected in series to one end of the PWM module through the switch S1, the other end of the PWM module is connected to the switch controller, the other end of the voltage detection point is sequentially connected to the vehicle detection control unit in the charging vehicle and the electric connection module in the charging plug 2 through the charging module in the charging plug 2, and the electric connection module is connected to the ground line in the main line 5 through the resistor RC; the switch controller is used for controlling the opening and closing states of the live wire switch and the zero line switch according to the voltage value detected by the voltage detection point.
Further, referring to fig. 2, the vehicle detection control unit in the above embodiment includes a vehicle detection control module, a resistor R2, a resistor R3 and a control switch S2, one end of the resistor R2 and one end of the resistor R3 are connected in parallel with the charging module in the charging plug 2, the other end of the resistor R3 is grounded, the other end of the resistor R2 is grounded through the control switch S2, one end of the vehicle detection control module is connected to the control switch S2, and the other end of the vehicle detection control module is connected to the electrical connection module in the charging plug 2.
In addition, the live wire end of the socket 4 is connected to the live wire in the main wire 5 between the live wire switch and the L1 terminal, the neutral wire end of the socket 4 is connected to the neutral wire in the main wire 5 between the neutral wire switch and the N terminal, and the ground end of the socket 4 is connected to the ground wire in the main wire 5. Therefore, after the power supply plug 1 is connected with the power supply vehicle, no matter whether the charging plug 2 is connected with the charging vehicle or not, the socket 4 can externally output 220V alternating current, and if the charging plug 2 is also connected with the charging vehicle, the power supply vehicle can reversely output the electric energy of the power supply vehicle to the charging vehicle besides the 220V alternating current which can be externally output by the socket 4, so that the charging of the charging vehicle by the power supply vehicle is realized.
For convenience of understanding, the present embodiment exemplifies functional conversion of the charging gun to the discharging and charging functions of the vehicle:
firstly, a power supply plug 1 is inserted into a charging socket of a power supply vehicle, a vehicle detection control unit of the power supply vehicle detects the connection state of the power supply plug 1 and the charging socket, when the CC value (namely RC resistance 2k omega) in the power supply plug 1 is detected, the connection state is good, at the moment, a charging module in the charging socket confirms that the power supply plug is electrically connected, a vehicle-mounted charger of the power supply vehicle executes discharging action, and a socket 4 can output 220V alternating current outwards. After the charging plug 2 is inserted into the charging receptacle of the charging vehicle, the vehicle detection control unit of the charging vehicle detects the connection state between the charging plug 2 and the charging receptacle, and when it is detected that the CC value (i.e., RC resistance 680 Ω) does not exist in the charging plug 2, the connection is disconnected, at this time, the switch S1 is closed, the switch S2 is controlled to be opened, the voltage detected by the switch controller at the voltage detection point is about 9V PWM due to the voltage of 12V provided by the voltage conversion module, the overall loop resistance is R1+ R3 ═ 1.74K Ω +1K Ω ≈ 2.74K Ω, the voltage detected at the voltage detection point is 12V · 2.74K Ω/3.74K Ω ≈ 9V, when it is detected that the CC value (i.e., RC 680 resistance Ω) exists in the charging plug 2, the connection is good, at this time, the switch S1 and the control switch S2 are automatically closed, the overall loop resistance is R1+ R2 · R3(R2+ R3) + K ≈ 0.88K ≈ 88 Ω), the voltage of the voltage detection point is 12 V.0.88 k omega/1.88 k omega.6V PWM, namely when the switch controller detects that the voltage detection point is reduced to 6V from 9V, the live wire switch and the zero wire switch can be controlled to be in a closed state, so that the design can automatically execute the vehicle-to-vehicle charging function only after the power supply plug is correctly contacted with the charging socket of the power supply vehicle and the charging plug is correctly contacted with the charging socket of the charging vehicle, and the safety and the convenience of vehicle charging are ensured.
Example two
The embodiment provides a charging device, including the compatible rifle that charges to external discharge and to the car function of charging of above-mentioned technical scheme.
Compared with the prior art, the charging device provided by the invention has the same beneficial effects as the charging gun compatible with the functions of external discharging and vehicle charging provided by the technical scheme, and the detailed description is omitted.
It will be understood by those skilled in the art that all or part of the steps in the method for implementing the invention may be implemented by hardware instructions related to a program, the program may be stored in a computer-readable storage medium, and when executed, the program includes the steps of the method of the embodiment, and the storage medium may be: ROM/RAM, magnetic disks, optical disks, memory cards, and the like.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. A charging gun compatible with external discharging and vehicle charging functions is characterized by comprising a power supply plug, a control box, a socket and a charging plug, wherein the power supply plug, the control box and the charging plug are sequentially connected in series through a main line, and the socket is connected with the main line in parallel;
the power supply plug is connected with a power supply vehicle and used for obtaining electric energy from the power supply vehicle;
the socket is used for outputting the acquired electric energy to load equipment through the socket;
the control box is used for controlling the on-off state of the main line, and outputting electric energy to the charging vehicle through the charging plug when the main line is conducted.
2. The charging gun of claim 1, wherein the socket and the control box are of an integrally formed design.
3. The charging gun according to claim 1 or 2, wherein the power supply plug and the charging plug are both composed of a gun core and a handle, the gun core comprises a CC terminal, a CP terminal, an L1 terminal, a PE terminal, an N terminal, an electric connection module and a charging module, the L1 terminal is connected with a live wire in a main wire, the N terminal is connected with a neutral wire in the main wire, and the PE terminal is connected with a ground wire in the main wire;
the electric connection module is used for detecting the electric connection state with the vehicle-mounted charger through the CC terminal;
the charging module is used for executing charging action after the electric connection module confirms the electric connection.
4. The charging gun according to claim 3, wherein the control box comprises a live wire switch, a zero wire switch, a switch controller and a detection module, the live wire switch and the zero wire switch are correspondingly arranged on a live wire and a zero wire in a main wire, one end of the switch controller is connected with a charging module in a charging plug through the detection module, and the other end of the switch controller is respectively connected with the live wire switch and the zero wire switch;
and the switch controller controls the live wire switch and the zero line switch to be closed after receiving the electric connection confirmation signal of the charging module in the charging plug, otherwise controls the live wire switch and the zero line switch to be disconnected.
5. Charging gun according to claim 4, characterized in that the live end of the socket is connected to live in the main line between the live switch and the L1 terminal, the neutral end of the socket is connected to neutral in the main line between the neutral switch and the N terminal, and the earth end of the socket is connected to earth in the main line.
6. The charging gun according to claim 4, wherein the detection module comprises a voltage conversion module, a PWM module, a switch S1, a resistor R1 and a voltage detection point, one end of the voltage detection point is respectively connected with the switch controller and the resistor R1, the resistor R1 is connected with one end of the PWM module in series through the switch S1, the other end of the PWM module is connected with the switch controller, the other end of the voltage detection point is sequentially connected with the vehicle detection control unit in the charging vehicle and an electric connection module in the charging plug through the charging module in the charging plug, and the electric connection module is connected with a ground wire in a main wire through a resistor RC;
and the switch controller is used for controlling the opening and closing states of the live wire switch and the zero line switch according to the voltage value detected by the voltage detection point.
7. The charging gun according to claim 6, wherein the vehicle detection control unit comprises a vehicle detection control module, a resistor R2, a resistor R3 and a control switch S2, one end of the resistor R2 and the resistor R3 is connected in parallel with the charging module in the charging plug, the other end of the resistor R3 is grounded, the other end of the resistor R2 is grounded through the control switch S2, one end of the vehicle detection control module is connected with the control switch S2, and the other end of the vehicle detection control module is connected with the electrical connection module in the charging plug.
8. A charging device comprising the charging gun compatible with the external discharge and vehicle charging functions of any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373677.5A CN111525356A (en) | 2020-05-06 | 2020-05-06 | Charging gun and charging device compatible with external discharging and vehicle charging functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373677.5A CN111525356A (en) | 2020-05-06 | 2020-05-06 | Charging gun and charging device compatible with external discharging and vehicle charging functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111525356A true CN111525356A (en) | 2020-08-11 |
Family
ID=71908580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010373677.5A Pending CN111525356A (en) | 2020-05-06 | 2020-05-06 | Charging gun and charging device compatible with external discharging and vehicle charging functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111525356A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078392A (en) * | 2020-08-18 | 2020-12-15 | 国网电力科学研究院有限公司 | Forward compatibility method, circuit and converter for direct current charging control circuit of electric vehicle |
| CN112810469A (en) * | 2021-01-08 | 2021-05-18 | 东风柳州汽车有限公司 | Charge-discharge conversion circuit, control method and charge-discharge shared gun head |
| CN112937331A (en) * | 2021-05-11 | 2021-06-11 | 杭州富特科技股份有限公司 | Portable electric automobile charger |
| CN113270915A (en) * | 2021-05-11 | 2021-08-17 | 中航光电科技股份有限公司 | Be suitable for domestic alternating-current charging device of IT electric wire netting |
| CN113844293A (en) * | 2021-11-26 | 2021-12-28 | 宁波均胜新能源汽车技术有限公司 | Integrated charging and discharging gun |
| CN113922470A (en) * | 2021-11-15 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | External power supply system of electric automobile |
| CN114122835A (en) * | 2021-11-24 | 2022-03-01 | 重庆长安新能源汽车科技有限公司 | Electric automobile discharging device and vehicle |
| CN116176318A (en) * | 2023-04-26 | 2023-05-30 | 威驰腾(福建)汽车有限公司 | Vehicle-to-vehicle charging device |
| WO2023159723A1 (en) * | 2022-02-28 | 2023-08-31 | 同辉电子科技股份有限公司 | Vehicle-mounted alternating current charging pile for electric vehicle |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202178439U (en) * | 2011-08-29 | 2012-03-28 | 江苏西比亚新能源科技有限公司 | Electric automobile connector with rapid charging |
| JP2012085383A (en) * | 2010-10-07 | 2012-04-26 | Mitsubishi Electric Corp | Charge/discharge system, charge/discharge apparatus and electric vehicle |
| CN204597169U (en) * | 2015-06-03 | 2015-08-26 | 重庆凯瑞电动汽车系统有限公司 | A kind of multifunctional motor-driven vehicle charging rifle |
| CN205122956U (en) * | 2015-11-10 | 2016-03-30 | 东风汽车公司 | Integral type electric motor car is with rifle that charges |
| CN108340807A (en) * | 2018-04-02 | 2018-07-31 | 威海市泓淋电力技术股份有限公司 | A kind of vehicle-to-vehicle charging gun |
| CN108493718A (en) * | 2018-04-02 | 2018-09-04 | 威海市泓淋电力技术股份有限公司 | A kind of charge and discharge rifle with external connecting function |
| CN110416781A (en) * | 2019-08-09 | 2019-11-05 | 昆山惠禾新能源科技有限公司 | Charge and discharge rifle |
-
2020
- 2020-05-06 CN CN202010373677.5A patent/CN111525356A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012085383A (en) * | 2010-10-07 | 2012-04-26 | Mitsubishi Electric Corp | Charge/discharge system, charge/discharge apparatus and electric vehicle |
| CN202178439U (en) * | 2011-08-29 | 2012-03-28 | 江苏西比亚新能源科技有限公司 | Electric automobile connector with rapid charging |
| CN204597169U (en) * | 2015-06-03 | 2015-08-26 | 重庆凯瑞电动汽车系统有限公司 | A kind of multifunctional motor-driven vehicle charging rifle |
| CN205122956U (en) * | 2015-11-10 | 2016-03-30 | 东风汽车公司 | Integral type electric motor car is with rifle that charges |
| CN108340807A (en) * | 2018-04-02 | 2018-07-31 | 威海市泓淋电力技术股份有限公司 | A kind of vehicle-to-vehicle charging gun |
| CN108493718A (en) * | 2018-04-02 | 2018-09-04 | 威海市泓淋电力技术股份有限公司 | A kind of charge and discharge rifle with external connecting function |
| CN110416781A (en) * | 2019-08-09 | 2019-11-05 | 昆山惠禾新能源科技有限公司 | Charge and discharge rifle |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112078392A (en) * | 2020-08-18 | 2020-12-15 | 国网电力科学研究院有限公司 | Forward compatibility method, circuit and converter for direct current charging control circuit of electric vehicle |
| CN112810469A (en) * | 2021-01-08 | 2021-05-18 | 东风柳州汽车有限公司 | Charge-discharge conversion circuit, control method and charge-discharge shared gun head |
| CN112937331A (en) * | 2021-05-11 | 2021-06-11 | 杭州富特科技股份有限公司 | Portable electric automobile charger |
| CN113270915A (en) * | 2021-05-11 | 2021-08-17 | 中航光电科技股份有限公司 | Be suitable for domestic alternating-current charging device of IT electric wire netting |
| CN113270915B (en) * | 2021-05-11 | 2022-04-01 | 中航光电科技股份有限公司 | Be suitable for domestic alternating-current charging device of IT electric wire netting |
| CN113922470A (en) * | 2021-11-15 | 2022-01-11 | 安徽江淮汽车集团股份有限公司 | External power supply system of electric automobile |
| CN114122835A (en) * | 2021-11-24 | 2022-03-01 | 重庆长安新能源汽车科技有限公司 | Electric automobile discharging device and vehicle |
| CN114122835B (en) * | 2021-11-24 | 2023-05-23 | 重庆长安新能源汽车科技有限公司 | Electric automobile discharging device and vehicle |
| CN113844293A (en) * | 2021-11-26 | 2021-12-28 | 宁波均胜新能源汽车技术有限公司 | Integrated charging and discharging gun |
| WO2023159723A1 (en) * | 2022-02-28 | 2023-08-31 | 同辉电子科技股份有限公司 | Vehicle-mounted alternating current charging pile for electric vehicle |
| CN116176318A (en) * | 2023-04-26 | 2023-05-30 | 威驰腾(福建)汽车有限公司 | Vehicle-to-vehicle charging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111525356A (en) | Charging gun and charging device compatible with external discharging and vehicle charging functions | |
| CN108128176B (en) | Charge-discharge control circuit of electric automobile and charge-discharge connection device of electric automobile | |
| US8148940B2 (en) | Multifunctional vehicle charger and charging process of the same | |
| US8378628B2 (en) | Plug conversion adaptor | |
| CN103858297B (en) | Electric vehicles charge and discharge device | |
| CN108215802B (en) | Multifunctional integrated 900V power distribution protection device for electric drive special vehicle | |
| CN109177778A (en) | A kind of electric car inversion is for arrangements of electric connection | |
| CN103066634A (en) | Electronic control unit | |
| JP2016531301A (en) | Insulation failure detection device for testing insulation failure under critical conditions | |
| CN212313318U (en) | Charging pile system | |
| CN105846519A (en) | Method and apparatus for electrically charging a high-voltage battery from an AC power supply system | |
| CN211468190U (en) | A multi-functional controller and new energy automobile for new energy automobile | |
| US20230264594A1 (en) | Single phase vehicle to home electric vehicle supply equipment | |
| CN108879813B (en) | Proximity detection device and method | |
| CN107546835A (en) | power supply assembly and method | |
| JP2013165610A (en) | Vehicle external control device applied to vehicle equipped with power storage part and charge/discharge system including vehicle external control device, vehicle, and power cable | |
| CN214314565U (en) | Bidirectional charging wire structure | |
| KR20200001922A (en) | Recharging device for electric vehicle and control method thereof | |
| CN210111639U (en) | Electric automobile charging system and electric automobile | |
| CN112564075A (en) | Bidirectional charging wire structure | |
| KR102642061B1 (en) | Apparatus for driving relay of electric vehicle | |
| CN216128154U (en) | Charging and discharging system | |
| CN110893789A (en) | Forklift power supply device, forklift charging device and forklift charging system | |
| CN215850782U (en) | Resistance conversion circuit, charge-discharge gun and charge-discharge detection system | |
| CN220163684U (en) | Combined charging and discharging equipment and vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |