CN112757926B - Electronic lock and locking system for automobile charging port and control method of electronic lock and locking system - Google Patents
Electronic lock and locking system for automobile charging port and control method of electronic lock and locking system Download PDFInfo
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- CN112757926B CN112757926B CN202011531401.1A CN202011531401A CN112757926B CN 112757926 B CN112757926 B CN 112757926B CN 202011531401 A CN202011531401 A CN 202011531401A CN 112757926 B CN112757926 B CN 112757926B
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- 238000010586 diagram Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004590 computer program Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
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- 238000000605 extraction Methods 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
-
- 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
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to an electronic lock of a charging port of an automobile, a locking system and a control method thereof, wherein the electronic lock comprises a charging gun, a charging port cover and a locking mechanism, a first electronic lock rod is arranged on the charging gun, the first electronic lock rod extends along the axial direction of the charging gun, and the charging gun is used for charging the automobile; the charging port cover is provided with a second electronic lock rod, the size of the second electronic lock rod is the same as that of the first electronic lock rod, and the charging port cover is hinged to one side of the charging port; the locking mechanism comprises a locking hole formed in the charging port, and the first electronic lock rod and the second electronic lock rod share the same locking hole. The invention is different from the prior art, reduces a set of electronic lock and an actuating mechanism, integrates the charging gun with the electronic lock of the charging opening cover, reduces the number of modules and wire harness loops, and saves the arrangement space and weight of the whole vehicle.
Description
Technical Field
The invention relates to the technical field of charging of new energy automobiles, in particular to an electronic lock and a locking system for an automobile charging port and a control method of the electronic lock and the locking system.
Background
The electronic lock of the charging gun and the electronic lock of the charging port cover locking function of the new energy vehicle in the market are controlled by two independent systems respectively, the principles and the structures of actuating mechanisms are completely different, the electronic lock of the charging gun is controlled by a vehicle-mounted charger to act, the electronic lock of the charging port cover is controlled by a vehicle body controller, and the positions of the two actuating mechanisms are generally close to each other.
More information about the above solution can also be found in the following documents:
the invention discloses a Chinese invention patent with publication number CN 110040022A, relates to a charging plug-pull control structure of an electric automobile, and belongs to the technical field of electric automobiles. The system comprises a charging port cover locking motor, wherein the charging port cover locking motor is electrically connected with a BCM vehicle body control module, the BCM vehicle body control module is electrically connected with a VCU vehicle control unit, the VCU vehicle control unit is electrically connected with a T-BOX vehicle Internet of things terminal, and the T-BOX vehicle Internet of things terminal is wirelessly connected with an intelligent remote control key; the intelligent remote control key is used for controlling the opening or closing of the charging opening cover locking motor in a wireless mode. The charging device has the advantages that the charging opening cover is controlled to be opened through remote control key wireless control instead of manual hard wire control; a display lamp outside the charging port cover displays the charging state of the electric automobile; the charging port lighting indicator lamp is automatically turned on when the charging cover is opened, so that the connection reliability of the charging gun and the charging port is ensured; the charging state of the whole vehicle can be visually observed in real time.
The invention discloses a Chinese patent with publication number CN 111890961A, and provides an automobile charging port locking system and a control method thereof. The system comprises a charging gun state monitoring circuit, a charging port cover position sensor, a charging port lock tongue device and a charging port locking control module; the charging gun state monitoring circuit is used for monitoring whether a charging gun is inserted in place or not and whether a charging gun button is pressed down or not; the charging port cover position sensor is used for monitoring whether the charging port cover is opened or not; the charging port bolt device is used for forbidding the insertion or the extraction of the charging gun or allowing the insertion or the extraction of the charging gun; the charging port locking control module monitors the state of a charging gun and the state of a charging port cover and communicates with the vehicle control unit so as to control the locking and unlocking of the charging port spring bolt device. The invention can realize that the charging gun is forbidden to be inserted under the dangerous working condition, the charging is forbidden under the state that the charging gun is not inserted in place, the charging gun is allowed to be pulled out under the state that the battery is fully charged or reaches the charging limit value but the whole vehicle is not unlocked, and the charging safety and the utilization efficiency of the charging pile are improved.
In the process of implementing the invention, the inventor finds that the following problems exist in the prior art:
1. the two control systems need two independent loops for control, so that the module integration is not facilitated and the number of the wire harness loops of the whole vehicle is reduced;
2. the two independent actuating mechanisms occupy larger space of the whole vehicle, and peripheral parts need to be arranged and avoided, so that the development of the whole vehicle is not facilitated;
3. and when the electronic lock of the oil filler cover is in an electric control failure state, the unlocking of the oil filler cover fails.
Disclosure of Invention
Therefore, the electronic lock and the locking system for the charging port of the automobile and the control method thereof are needed to be provided, and the technical problems that two control systems need two independent loops for control, so that module integration is not facilitated, and the number of wire harness loops of the whole automobile is reduced are solved.
To achieve the above object, the inventor provides an electronic lock for a charging port of an automobile, comprising:
the charging gun is provided with a first electronic lock rod, the first electronic lock rod extends along the axial direction of the charging gun, and the charging gun is used for charging an automobile;
the charging port cover is provided with a second electronic lock rod, the size of the second electronic lock rod is the same as that of the first electronic lock rod, and the charging port cover is hinged to one side of the charging port; and
the locking mechanism comprises a locking hole arranged on the charging port, the position of the locking hole on the charging port is opposite to that of the first electronic lock rod on the charging gun, and the first electronic lock rod and the second electronic lock rod share the same locking hole.
As an embodiment of the present invention, the locking mechanism further includes a locking motor, the locking motor is disposed on the charging gun or the charging port cover, and the first electronic locking lever or the second electronic locking lever enters the locking hole by the locking motor in a rotationally pushing manner.
As an embodiment of the present invention, an emergency switch is disposed on the charging gun, the emergency switch is communicated with the locking motor, and the locking motor is connected to and controls the first electronic lock lever.
Different from the prior art, in the technical scheme, the charging gun is provided with the first electronic lock rod, the first electronic lock rod extends along the axial direction of the charging gun, the charging port cover is provided with the second electronic lock rod, and the size of the second electronic lock rod is the same as that of the first electronic lock rod; the locking mechanism comprises a locking hole arranged on the charging port, the position of the locking hole on the charging port is opposite to the position of the first electronic lock rod on the charging gun, and the first electronic lock rod and the second electronic lock rod share the same locking hole. So, reduced one set of electronic lock and actuating mechanism, the electronic lock integration that will charge the rifle and charge the flap has been in the same place, has reduced the quantity in module and pencil return circuit, has saved whole car and has arranged space and weight.
In order to achieve the above object, the inventor further provides an automobile charging port locking system, which comprises a vehicle interface circuit, a vehicle-mounted charger, a vehicle body controller, an intelligent entering and starting module and an automobile charging port electronic lock provided by the inventor, wherein the automobile charging port electronic lock comprises a control valve;
the vehicle-mounted charger and the vehicle body controller are integrated into a control unit, the vehicle interface circuit is electrically connected with the control unit, and the control unit is connected with and controls the control valve;
the intelligent entering and starting module is communicated with the control unit through CAN, the intelligent entering and starting module is used for unlocking the whole vehicle and transmitting a locking signal to the control unit through CAN communication, and the control unit is used for controlling the charging gun and the locking of the charging opening cover.
As an embodiment of the present invention, the vehicle interface circuit includes a first connection point and a second connection point, and the vehicle-mounted charger is configured to determine whether the charging gun is inserted in place by detecting a resistance value between the first connection point and the second connection point.
Different from the prior art, in the technical scheme, the vehicle-mounted charger and the vehicle body controller are integrated into a control unit, the vehicle interface circuit is electrically connected with the control unit, and the control unit is connected with and controls the control valve; the intelligent entering and starting module is communicated with the control unit through CAN, the intelligent entering and starting module is used for unlocking the whole vehicle and transmitting a locking signal to the control unit through CAN communication, and the control unit is used for controlling the charging gun and the locking of the charging opening cover. So, adopt a control unit, the locking of the rifle and the flap that charges of simultaneous control, control module and actuating mechanism highly integrate, have reduced the quantity in module and pencil return circuit, have saved whole car and have arranged space and weight.
In order to achieve the above object, the inventor further provides a method for controlling locking of a charging port of an automobile, comprising the steps of:
the vehicle-mounted charger judges whether the charging gun is inserted in place or not by detecting the resistance value between the first connection point and the second connection point of the vehicle interface circuit, and sends a signal to a control valve of an electronic lock of an automobile charging port if the charging gun is inserted in place so as to lock the charging gun;
judging whether the charging port cover is inserted in place or not, if so, sending a signal to a control valve of an electronic lock of the automobile charging port to lock the charging port cover;
the vehicle body controller sends a signal to a control valve of an electronic lock of a charging port of the vehicle to open or close the charging gun or the locking of the charging port cover.
As an implementation mode of the invention, the intelligent entering and starting module sends an unlocking or locking signal of the whole automobile to the control unit, and the control unit sends the signal to a control valve of an electronic lock of a charging port of the automobile to open or close the locking of a charging gun or a charging port cover.
Different from the prior art, the technical scheme realizes the locking of the charging gun by judging whether the charging gun is inserted in place or not, and if the charging gun is inserted in place, sending a signal to a control valve of an electronic lock at a charging port of the automobile; judging whether the charging port cover is inserted in place or not, if so, sending a signal to a control valve of an electronic lock of the automobile charging port to lock the charging port cover; so, highly integrate control module and actuating mechanism, optimize the convenience of electronic locking-type flap that charges, reduced the quantity in module and pencil return circuit, saved whole car and arranged space and weight.
Drawings
Fig. 1 is a schematic view of a locking structure of an electronic lock and a charging gun according to the background art;
FIG. 2 is a schematic structural view of a charging gun according to an embodiment;
FIG. 3 is a schematic view taken along direction A in FIG. 2;
FIG. 4 is a circuit diagram of an embodiment of a vehicle charging port locking system;
fig. 5 is a flowchart illustrating a method for controlling locking of a charging port of an automobile according to an embodiment.
Description of reference numerals:
1. the charging gun is used for charging the battery,
11. a first electronic lock bar, a second electronic lock bar,
12. the outer contour of the matching surface of the charging gun,
13. the cross-sectional shape of the first electronic locking bar,
2. a charging port cover is arranged on the base plate,
21. a second electronic lock bar, wherein the second electronic lock bar,
3. the locking position of the electronic lock is set,
4. the plug-in of the electric plug is provided with a plug,
5. a function box is arranged on the base, and a plurality of function boxes are arranged on the function box,
51. the interface of the vehicle is provided with a vehicle interface,
52. the resistance of the resistor is set to be,
53. a circuit breaker is provided with a power supply,
54. a first connecting point, a second connecting point,
55. the second connection point is connected with the first connection point,
6. an electric automobile is provided with a plurality of electric motors,
61. the grounding point of the vehicle body,
62. a vehicle-mounted charger and a vehicle body controller integrated control unit,
7. the communication of the CAN is carried out,
8. an intelligent entering and starting module is provided,
9. an electronic lock controls the valve.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless otherwise specified or indicated; the terms "connected", "fixed", and the like are to be construed broadly and may, for example, be fixed or removable or integral or electrical; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1, there are a conventional charging port electronic lock and charging gun 1 locking structure, a charging port cover 2 and an electronic lock locking structure. The charging gun 1 and the electronic lock control the on-off of the electronic lock through a vehicle-mounted charger to realize the forward and backward functions of the electronic lock rod, so that the lock tongue of the electronic lock is locked, and the electronic lock is provided with an emergency unlocking function; and the filler cap is rather than the electronic lock rotation through electronic lock self, realizes the locking with the draw-in groove of joint structure screw in flap 2 that charges, if release mechanism became invalid, the vehicle would be difficult to open flap 2 that charges under emergency, does not have emergent release mechanism. The two actuating mechanisms are completely different in structure and are divided into two independent systems which are arranged at different positions of a vehicle body.
Referring to fig. 1 and fig. 2, the embodiment provides an electronic lock for a charging port of an automobile, which includes a charging gun 1, a charging port cover 2 and a locking mechanism, wherein the charging gun 1 is provided with a first electronic lock rod 11, the first electronic lock rod 11 extends along an axial direction of the charging gun 1, and the charging gun 1 is used for charging the automobile;
the charging port cover 2 is provided with a second electronic lock rod 21, the size of the second electronic lock rod 21 is the same as that of the first electronic lock rod 11, and the charging port cover 2 is hinged to one side of the charging port;
the locking mechanism comprises a locking hole arranged on the charging port, the position of the locking hole on the charging port is arranged relative to the position of the first electronic lock rod 11 on the charging gun 1, and the first electronic lock rod 11 and the second electronic lock rod 21 share the same locking hole.
Optionally, the locking mechanism further includes a locking motor, the locking motor is disposed on the charging gun 1 or the charging port cover 2, and the first electronic lock lever 11 or the second electronic lock lever 21 enters the locking hole through the locking motor in a rotary propelling manner.
As shown in fig. 3, the outer contour 12 of the mating surface of the charging gun is matched with the outer surface of the charging port, the cross-sectional shape 13 of the first electronic lock rod is rectangular, and the state of the first electronic lock rod 11 at the locking position 3 of the electronic lock is exactly perpendicular to the normal state.
Optionally, an emergency switch is arranged on the charging gun 1, the emergency switch is communicated with a locking motor, and the locking motor is connected with and controls the first electronic lock rod 11. The first electronic lock rod 11 of the locking motor can be controlled to rotate through the emergency switch, so that the locking state between the charging gun 1 and the charging port is stopped, and the emergency locking device is suitable for gun release in an emergency state.
This embodiment both can realize the locking of rifle 1 that charges when charging, also can realize under the completion state of charging, the locking of flap 2 that charges, electron locking lever will adopt rotatory propulsive mode to get into the locking hole, and under emergency state, personnel's accessible emergency switch unblock. The quantity of actuators and controllers of the whole vehicle is reduced, and the development of vehicle models is facilitated.
Be different from prior art, this embodiment has reduced one set of electronic lock and actuating mechanism, and the electronic lock that will charge rifle 1 and charge flap 2 is integrated together, has reduced the quantity in module and pencil return circuit, has saved whole car and has arranged space and weight.
Referring to fig. 4, the embodiment further relates to an automobile charging port locking system, which includes a vehicle interface 51 circuit, a vehicle-mounted charger, a vehicle body controller, an intelligent entry and start module 8, and an automobile charging port electronic lock, where the automobile charging port electronic lock includes a control valve;
the vehicle-mounted charger and the vehicle body controller are integrated into a control unit, the vehicle interface 51 circuit is electrically connected with the control unit, and the control unit is connected with and controls the control valve;
the intelligent entering and starting module 8 is connected with the control unit through the CAN communication 7, the intelligent entering and starting module 8 is used for unlocking the whole vehicle and transmitting a locking signal to the control unit through the CAN communication 7, and the control unit is used for controlling the charging gun 1 and the locking of the charging opening cover 2.
Optionally, the vehicle interface 51 circuit includes a first connection point 54 and a second connection point 55, and the vehicle-mounted charger is configured to determine whether the charging gun 1 is inserted in place by detecting a resistance 52 value between the first connection point 54 and the second connection point 55.
In this embodiment, the plug 4 is electrically connected to the function box 5, the function box 5 is electrically connected to the vehicle interface 51, the vehicle interface 51 is electrically connected to the inside of the electric vehicle, and the intelligent entry and start module 8 of the electric vehicle is connected to the vehicle-mounted charger of the electric vehicle and the vehicle body controller integrated control unit 62 through the CAN communication 7. A vehicle body grounding point 61 is arranged in the electric vehicle 6, the vehicle body grounding point 61 of the electric vehicle 6 is communicated with a grounding wire of the plug 4, and the electric vehicle 6 is connected with and controls the electronic lock control valve 9.
The vehicle interface 51 includes a resistor 52, a circuit breaker 53, a first connection point 54, and a second connection point 55, wherein the first resistor 52 is connected in parallel with the circuit breaker 53 and in series with the second resistor 52. In the prior art, the vehicle-mounted charger determines that the charging gun 1 is inserted in place by detecting the value of the resistor 52 between the first connection point 54 and the second connection point 55, and outputs a signal to the electronic lock to lock the charging gun 1. The opening and closing of the charging port cover 2 are realized by transmitting the unlocking and locking signals of the whole vehicle to the vehicle body controller through the CAN communication 7 and realizing the opening and closing actions by the vehicle body controller.
In the embodiment, the control unit integrating the functions of the vehicle-mounted charger and the vehicle body controller is adopted, the intelligent entering and starting module 8 directly transmits unlocking and locking signals of the whole vehicle to the integrated module through the CAN communication 7, the operation is realized through the same controller and the executing mechanism in the charging process or the charging port cover 2 locking process, the high modularization and the reduction of the whole vehicle loop are realized, and the future development trend of the vehicle is met.
Be different from prior art, this embodiment adopts a control unit, and the locking of rifle 1 and the flap 2 that charges is controlled simultaneously, and control module and actuating mechanism highly integrate has reduced the quantity in module and pencil return circuit, has saved whole car and has arranged space and weight.
Referring to fig. 5, the present embodiment further relates to a method for controlling locking of a charging port of an automobile, including the following steps:
s101, a control unit with the functions of a vehicle-mounted charger and a vehicle body controller integrated judges whether a charging gun is inserted in place or not by detecting a resistance value between a first connection point and a second connection point of a vehicle interface circuit, and if the charging gun is inserted in place, a signal is sent to a control valve of an electronic lock of a charging port of an automobile to lock the charging gun;
after the charging gun is charged, the control unit integrating the functions of the vehicle-mounted charger and the vehicle body controller sends a signal to an electronic lock control valve 9 of an electronic lock at a charging port of the vehicle, so that the locking of the charging gun is unlocked;
in an emergency state, pressing an emergency switch, sending a signal to a control valve of an electronic lock of a charging port of the automobile by the emergency switch, and unlocking a charging gun; is convenient to use.
S102, judging whether the charging port cover is inserted in place or not, and if the charging port cover is inserted in place, sending a signal to a control valve of an electronic lock of the automobile charging port to lock the charging port cover;
s103, the vehicle body controller sends a signal to a control valve of the electronic lock of the charging port of the vehicle to open or close the locking of the charging gun or the charging port cover.
Optionally, the intelligent entry and start module sends a whole vehicle unlocking or locking signal to the control unit, and the control unit sends the signal to a control valve of an electronic lock of a vehicle charging port to open or close the locking of the charging gun or the charging port cover. So, can get into and start the module through intelligence, open or close the locking of rifle or the flap that charges of charging.
Different from the prior art, highly integrate control module and actuating mechanism, optimize the convenience of electron locking-type flap that charges, reduced the quantity in module and pencil return circuit, saved whole car and arranged space and weight.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "include", "including" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or terminal device including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such process, method, article, or terminal device. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" or "comprising 8230; \8230;" does not exclude additional elements from existing in a process, method, article, or terminal device that comprises the element. Further, in this document, "greater than," "less than," "more than," and the like are understood to not include the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.
As will be appreciated by one skilled in the art, the above-described embodiments may be provided as a method, apparatus, or computer program product. These embodiments may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. All or part of the steps in the methods according to the embodiments may be implemented by a program instructing associated hardware, where the program may be stored in a storage medium readable by a computer device and used to execute all or part of the steps in the methods according to the embodiments. The computer device includes but is not limited to: personal computers, servers, general-purpose computers, special-purpose computers, network devices, embedded devices, programmable devices, intelligent mobile terminals, intelligent home devices, wearable intelligent devices, vehicle-mounted intelligent devices, and the like; the storage medium includes but is not limited to: RAM, ROM, diskette, tape, optical disk, flash memory, U disk, removable hard disk, memory card, memory stick, network server storage, network cloud storage, etc.
The various embodiments described above are described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a computer apparatus to produce a machine, such that the instructions, which execute via the processor of the computer apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer device to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer apparatus to cause a series of operational steps to be performed on the computer apparatus to produce a computer implemented process such that the instructions which execute on the computer apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
It should be noted that, although the above embodiments have been described herein, the invention is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by changing and modifying the embodiments described herein or by using the equivalent structures or equivalent processes of the content of the present specification and the attached drawings, and are included in the scope of the present invention.
Claims (6)
1. An automobile charging port electronic lock, comprising:
the charging gun is provided with a first electronic lock rod, the first electronic lock rod extends along the axial direction of the charging gun, and the charging gun is used for charging an automobile;
the charging port cover is provided with a second electronic lock rod, the size of the second electronic lock rod is the same as that of the first electronic lock rod, and the charging port cover is hinged to one side of the charging port; and
the locking mechanism comprises a locking hole arranged on the charging port, the position of the locking hole on the charging port is arranged relative to the position of the first electronic lock rod on the charging gun, and the first electronic lock rod and the second electronic lock rod share the same locking hole;
the first electronic lock rod is rectangular in cross section, and the state of the first electronic lock rod at the electronic lock locking position is vertical to the normal state;
the locking mechanism further comprises a locking motor, the locking motor is arranged on the charging gun or the charging port cover, and the first electronic lock rod or the second electronic lock rod enters the locking hole in a rotary propelling mode through the locking motor.
2. The electronic lock for a charging port of an automobile according to claim 1, wherein: the charging gun is provided with an emergency switch, the emergency switch is communicated with the locking motor, and the locking motor is connected with and controls the first electronic lock rod.
3. An automobile charging port locking system, characterized by comprising a vehicle interface circuit, a vehicle-mounted charger, a vehicle body controller, an intelligent entry and start module and an automobile charging port electronic lock according to any one of claims 1-2, wherein the automobile charging port electronic lock comprises a control valve;
the vehicle-mounted charger and the vehicle body controller are integrated into a control unit, the vehicle interface circuit is electrically connected with the control unit, and the control unit is connected with and controls the control valve;
the intelligent entering and starting module is communicated with the control unit through CAN, the intelligent entering and starting module is used for unlocking the whole vehicle and transmitting a locking signal to the control unit through CAN communication, and the control unit is used for controlling the charging gun and the locking of the charging opening cover.
4. The vehicle charging port locking system as set forth in claim 3, wherein: the vehicle interface circuit comprises a first connecting point and a second connecting point, and the vehicle-mounted charger is used for judging whether the charging gun is inserted in place or not by detecting a resistance value between the first connecting point and the second connecting point.
5. A vehicle charging port locking control method applied to the vehicle charging port locking system according to any one of claims 3 to 4, the method comprising the steps of:
the vehicle-mounted charger judges whether the charging gun is inserted in place or not by detecting the resistance value between the first connection point and the second connection point of the vehicle interface circuit, and sends a signal to a control valve of an electronic lock of an automobile charging port if the charging gun is inserted in place so as to lock the charging gun;
judging whether the charging port cover is inserted in place or not, if so, sending a signal to a control valve of an electronic lock of the automobile charging port to lock the charging port cover;
the vehicle body controller sends a signal to a control valve of an electronic lock of a charging port of the vehicle to open or close the charging gun or the locking of the charging port cover.
6. The vehicle charging port lock control method according to claim 5, characterized in that: the intelligent charging and starting module sends a whole vehicle unlocking or locking signal to the control unit, and the control unit sends the signal to a control valve of an electronic lock of a charging port of the vehicle to open or close the locking of a charging gun or a charging port cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011531401.1A CN112757926B (en) | 2020-12-22 | 2020-12-22 | Electronic lock and locking system for automobile charging port and control method of electronic lock and locking system |
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| CN202011531401.1A CN112757926B (en) | 2020-12-22 | 2020-12-22 | Electronic lock and locking system for automobile charging port and control method of electronic lock and locking system |
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| CN112757926A CN112757926A (en) | 2021-05-07 |
| CN112757926B true CN112757926B (en) | 2023-03-17 |
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