CN111969365A - New energy automobile rifle that charges - Google Patents

New energy automobile rifle that charges Download PDF

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Publication number
CN111969365A
CN111969365A CN202010819443.9A CN202010819443A CN111969365A CN 111969365 A CN111969365 A CN 111969365A CN 202010819443 A CN202010819443 A CN 202010819443A CN 111969365 A CN111969365 A CN 111969365A
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charging
module
charging gun
new energy
target
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Granted
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CN202010819443.9A
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CN111969365B (en
Inventor
刘廷改
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Ningbo Xinrui Zhilian Technology Co.,Ltd.
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Guangzhou Jijia Technology Co ltd
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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
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • H01R13/635—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only by mechanical pressure, e.g. spring force
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/02—Reservations, e.g. for tickets, services or events
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/1365—Matching; Classification
    • 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
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • 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
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • 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
    • H01R13/6683—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
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
    • 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

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  • Microelectronics & Electronic Packaging (AREA)
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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention belongs to the technical field of electric vehicle charging, and particularly relates to a new energy vehicle charging gun which comprises a charging gun handle, wherein a wire base is arranged at one end of the charging gun handle, a charging wire connecting port penetrating into the wire base is formed in one end of the wire base, an anti-slip film is arranged on the outer surface of the charging gun handle, a charging gun head is arranged at the other end of the charging gun handle, a baffle is arranged at one end, close to the handle, of the charging gun head, a charging port is formed in the other end of the charging gun head, a charging plug is connected to one end of the charging port, a charging seat is connected to one end of the charging plug, a spring is arranged on the outer surface of the charging gun head, a fixed seat is connected to one. The problem of among the prior art because the contact between rifle and the socket of charging is inseparable, the dynamics of plug rifle of charging is bigger and bigger, especially to women consumer, the plug process is more difficult is solved.

Description

New energy automobile rifle that charges
Technical Field
The invention relates to the technical field of electric automobile charging, in particular to a charging gun for a new energy automobile.
Background
With the increasing exhaustion of traditional fossil fuels and the global environmental problems caused by the use of fossil fuels, the development and popularization of clean new energy technology are more and more emphasized. As the field of automobiles consuming a large amount of fossil fuels, the application of new energy in this field has been widely popularized in recent years, new energy automobiles begin to appear in large numbers in lives of people, and how to solve the contradiction between the increase in the number of automobiles and energy crisis and environmental protection becomes one of the current important problems. When the electric quantity of the power battery of the electric automobile is reduced to a certain degree, the battery needs to be charged. The charging gun is connected with a charging port of the automobile, and the charging can be realized after the power line is connected with an external power supply.
There are the following problems: the contact between rifle and the socket charges closely, and the dynamics of plug rifle charges is bigger and bigger, and especially to women consumer, the plug process is more difficult.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a new energy automobile charging gun, which solves the problem that the plugging process is difficult.
In order to achieve the purpose, the invention provides the following technical scheme: the charging gun comprises a charging gun handle, wherein a wire base is arranged at one end of the charging gun handle, a charging wire connecting port penetrating to the inside is arranged at one end of the wire base, an anti-slip film is arranged on the outer surface of the charging gun handle, a gun head is charged at the other end of the charging gun handle, a baffle is arranged at one end, close to the handle, of the gun head, a charging port is arranged at the other end of the gun head, a charging plug is connected with one end of the charging port, a charging seat is connected with one end of the charging plug, a spring is arranged on the outer surface of the gun head, a fixed seat is connected with one end of the spring, a shell is arranged on the inner wall of the charging seat, a sliding groove is arranged on the outer wall of the gun head, the sliding block is connected in the sliding groove in a sliding manner, a clamping groove is, the outer surface of the rotary clamping ring is provided with a rotary ring, and the rotary ring is fixedly connected with the shell.
As a preferred technical solution of the present invention, the outer surface of the housing is provided with a fixing block, and the inner wall of the charging stand is provided with a U-shaped fixing groove.
As a preferred technical scheme of the invention, the springs are divided into four groups and are uniformly distributed on the outer surface of the gun head of the charging gun, the springs are fixedly connected with the fixed seat, and the springs are fixedly connected with the fixed ring.
As a preferred technical scheme of the invention: the rotating ring is fixedly connected with the rotating snap ring, the size of the rotating snap ring is matched with the inner size of the clamping groove of the rotating ring, the rotating ring is rotatably connected with the fixing ring through the optional snap ring, and the rotating ring is fixedly connected with the shell.
As a preferred technical scheme of the invention, the sliding block is fixedly connected with the fixing ring, the size of the sliding block is matched with the inner size of the sliding groove, the sliding block is in sliding connection with the gun head of the charging gun through the sliding groove, and the fixing ring is in sliding connection with the gun head of the charging gun through the sliding block.
As a preferable technical solution of the present invention, the size of the fixing block is adapted to the inner size of the U-shaped fixing groove, and the housing is slidably connected to the charging stand through the fixing block.
As a preferable technical scheme of the invention, the size of the inner wall of the fixed ring is matched with the size of the outer wall of the gun head of the charging gun, and the size of the inner wall of the rotating ring is matched with the size of the outer wall of the fixed ring.
As a preferred technical solution of the present invention, the new energy vehicle charging gun further includes: the verification device is arranged on the charging gun handle and is electrically connected with the head of the charging gun;
the authentication apparatus includes:
the temperature detection module is used for detecting the finger temperature of the current user and generating a fingerprint acquisition instruction when the finger temperature is detected;
the fingerprint acquisition module is connected with the temperature detection module and is used for acquiring a target fingerprint of the current user;
the first acquisition module is connected with the fingerprint acquisition module and used for acquiring M pressing operations of the current user on the fingerprint acquisition module in the fingerprint acquisition process;
the dividing module is connected with the first acquiring module and used for carrying out type division on the M times of pressing operation, dividing the pressing force exceeding a preset threshold into a first pressing type, and dividing the pressing force not exceeding the preset threshold into a second pressing type;
the first statistic module is connected with the dividing module and used for counting the pressing types of the M pressing operations to generate a first pressing type sequence, and sequencing and adjusting the first pressing type sequence according to the pressing time to obtain a second pressing type sequence;
the generation module is simultaneously connected with the first statistic module and the fingerprint acquisition module and is used for generating a target fingerprint verification sequence according to the target fingerprint and the second pressing type sequence;
the comparison module is connected with the generation module and used for comparing the target fingerprint verification sequence with a preset fingerprint verification sequence, when the target fingerprint verification sequence is the same as the preset fingerprint verification sequence, the identity verification of the current user is determined to be successful, and when the target fingerprint verification sequence is not the same as the preset fingerprint verification sequence, the identity verification of the current user is determined to be failed;
a first detection module, one end of which is connected with the comparison module, and is used for detecting whether the charging control module fails when the identity authentication of the current user succeeds, and generating a charging instruction when the charging control module fails;
the charging control module is connected with the other end of the first detection module and used for electrifying the gun head of the charging gun according to the charging instruction;
the second detection module is used for detecting whether the output current of the charging gun head exists within a preset time length or not after the charging control module energizes the charging gun head, and if not, a feedback result is generated and sent to the charging control module;
and the charging control module is used for disconnecting the power-on state of the gun head of the charging gun after receiving the feedback result.
As a preferred technical solution of the present invention, the new energy vehicle charging gun further includes: the online reservation device is arranged on the charging gun handle;
the online reservation apparatus includes:
the communication module is used for connecting the communication connection with the user terminal when the current user enters a preset range;
the reservation module is connected with the communication module and used for detecting whether a current user sends a reservation request or not, and when the current user sends the reservation request, a first instruction to be processed is generated according to the reservation request;
the second acquisition module is connected with the reservation module at one end and the communication module at the other end and used for acquiring the total battery capacity and the residual electric quantity of the storage battery of the target vehicle through the communication module after the reservation module generates a first instruction to be processed;
the second counting module is simultaneously connected with the reservation module and the second acquisition module and is used for counting the number of the first instructions to be processed, the total battery capacity of a storage battery of the target vehicle and the number of the residual electric quantity;
the display module is connected with the reservation module and used for displaying the first instruction to be processed;
and the processing module is connected with the second counting module at one end and the communication module at the other end, and is used for determining whether the target vehicles with the target quantity can be charged within the working time of the new energy vehicle charging gun according to the quantity of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the quantity of the residual electric quantity, and if not, sending a prompt to the target vehicles which cannot be charged through the communication module.
The processing module determines whether the target vehicles with the target quantity can be charged within the working time of the new energy vehicle charging gun according to the quantity of the first instructions to be processed, the total battery capacity of a storage battery of the target vehicles and the quantity of the residual electric quantity, and if not, the step of sending a prompt to the target vehicles which cannot be charged through the communication module comprises the following steps:
step A1, calculating the charging efficiency of the new energy automobile charging gun:
Figure BDA0002633938320000051
wherein k represents the charging efficiency of the charging gun of the new energy automobile, Q represents the charging amount in unit time, and t1The charging time is expressed as a preset charging time, Q ' is expressed as the total charging amount after the preset charging time in an ideal state, t ' is expressed as the actual time from the beginning of charging to the end of charging, t ' is expressed as the ideal time from the beginning of charging to the end of charging, omega is expressed as the charging coefficient of a charging gun of the new energy automobile, lambda is expressed as the natural current loss coefficient in the charging process, and the values are [0.05,0.1 ]]；
Step A2, calculating the actual charging time of the N target vehicles according to the charging efficiency k of the new energy vehicle charging gun, the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the residual electric quantity:
Figure BDA0002633938320000052
wherein T represents the actual charging time of N target vehicles, N represents the number of first to-be-processed instructions and the target vehicles, the first to-be-processed instructions correspond to the target vehicles one by one, and SiExpressed as the total battery capacity, G, of the storage battery of the target vehicle corresponding to the ith first instruction to be processediExpressed as the battery residual capacity of the storage battery of the target vehicle corresponding to the ith first instruction to be processed, alpha is expressed as NThe average arrival rate of the target vehicle is represented by theta and e, the service rate of the new energy automobile charging gun is represented by a natural constant, and the value is 2.58;
step A3, comparing the actual charging time with the working time of a new energy automobile charging gun, and when the actual charging time is longer than the working time of the new energy automobile charging gun, acquiring a second to-be-processed instruction corresponding to a difference part, wherein the second to-be-processed instruction is a first to-be-processed instruction which cannot be charged in the first to-be-processed instruction, and the processing module sends a prompt to a target vehicle corresponding to the second to-be-processed instruction through the communication module so that a user can select to replace the new energy automobile charging gun.
Compared with the prior art, the invention provides a new energy automobile charging gun, which has the following beneficial effects:
1. this new energy automobile rifle that charges through setting up spring and fixed block, makes the rifle that charges can not drop easily at the in-process that charges, has guaranteed the charge efficiency of car.
2. This new energy automobile rifle that charges through setting up rotatory ring and solid fixed ring for easy operation at the in-process of plug becomes more convenient laborsaving.
3. The target fingerprint and the second pressing type sequence of the current user are utilized to verify the identity information of the user together, so that the verification process is more rigorous, and the verification result is more accurate.
4. Can make the user can make the online reservation in advance through setting up online reservation device, need not the manual work and go to waiting in line, further improved user's experience and felt, and simultaneously, the efficiency of charging through calculating new energy automobile charging gun further accurately calculates the actual charge time of a target number of target vehicles, the target vehicle that will not charge according to the contrast of actual charge time and the operating time of new energy automobile charging gun gets rid of, send the warning that can not charge to the car owner, avoided the car owner bitter waiting and the emergence of the last phenomenon that can not charge, make the car owner can in time change the charging gun.
Drawings
Fig. 1 is a schematic structural view of a charging gun for a new energy vehicle according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a charging gun of a new energy vehicle according to the present invention;
FIG. 3 is a schematic view of a partial structure of a charging gun for a new energy vehicle according to the present invention;
fig. 4 is a schematic structural diagram of a new energy vehicle charging gun detection device according to the present invention;
fig. 5 is a schematic structural diagram of an online booking device of a charging gun of a new energy automobile according to the present invention.
In the figure: 1. a charging gun handle; 2. an anti-slip film; 3. a charging wire connector; 4. a wire holder; 5. a baffle plate; 6. a charging gun head; 7. a charging port; 8. a charging plug; 9. a charging seat; 10. a housing; 11. a fixed seat; 12. a spring; 13. a chute; 14. a fixing ring; 15. a slider; 16. a rotating ring; 17. rotating the snap ring; 18. a clamping groove of the rotating ring; 19. a fixed block; 20. a U-shaped fixing groove; 21. a verification device; 21.1, a temperature detection module; 21.2, a fingerprint acquisition module; 21.3, a first acquisition module; 21.4, dividing the module; 21.5, a first statistic module; 21.6, generating a module; 21.7, a comparison module; 21.8, a first detection module; 21.9, a charging control module; 21.10, a second detection module; 22. an online reservation device; 22.1, a communication module; 22.2, a reservation module; 22.3, a second acquisition module; 22.4, a second statistical module; 22.5, a display module; 22.6 and a processing module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-3, in this embodiment: a new energy automobile charging gun comprises a charging gun handle 1, one end of the charging gun handle 1 is provided with a wire base 4, one end of the wire base 4 is provided with a charging wire connecting port 3 penetrating to the inside, the outer surface of the charging gun handle 1 is provided with an anti-slip film 2, the other end of the charging gun handle 1 is provided with a charging gun head 6, one end of the charging gun head 6 close to the handle is provided with a baffle 5, the other end of the charging gun head 6 is provided with a charging port 7, one end of the charging port 7 is connected with a charging plug 8, one end of the charging plug 8 is connected with a charging seat 9, the outer surface of the charging gun head 6 is provided with a spring 12, one end of the spring 12 is connected with a fixed seat 11, the inner wall of the charging seat 9 is provided with a shell 10, the outer surface of the charging gun head 6 is provided with a fixed ring 14, the sliding block 15 is connected in the sliding groove 13 in a sliding mode, a rotating ring clamping groove 18 is formed in the outer surface of the fixing ring 14, a rotating snap ring 17 is arranged outside the rotating ring clamping groove 18, a rotating ring 16 is arranged on the outer surface of the rotating snap ring 17, the rotating ring 16 is fixedly connected with the shell 10, a fixing block (19) is arranged on the outer surface of the shell (10), and a U-shaped fixing groove (20) is formed in the inner wall of the charging seat (9).
In the embodiment, the springs 12 are divided into four groups and uniformly distributed on the outer surface of the charging gun head 6, the springs 12 are fixedly connected with the fixed seat 11, and the springs 12 are fixedly connected with the fixed ring 14, so that the whole rotating system is kept as a whole with uniform stress, the overall connectivity is increased, and meanwhile, the fixing and resetting effects are achieved in the plugging process; the rotating ring 16 is fixedly connected with the rotating snap ring 17, the size of the rotating snap ring 17 is matched with the inner size of the rotating ring clamping groove 18, the rotating ring 16 is rotatably connected with the fixing ring 14 through the rotating snap ring 17), and the main purpose of fixedly connecting the rotating ring 16 with the shell 10 is to change the original connection mode, so that the plugging process of the charging gun is simple; the slide block 15 is fixedly connected with the fixed ring 14, the size of the slide block 15 is matched with the internal size of the slide groove 13, the slide block 15 is in sliding connection with the gun head 6 of the charging gun through the slide groove 13, the fixed ring 14 is in sliding connection with the gun head 6 of the charging gun through the slide block 15, the main purpose is to prevent the fixed ring 14 from rotating along with the rotary ring 16, and meanwhile, the slide groove 13 also has a certain reset guiding function; the size of the fixed block 19 is matched with the internal size of the U-shaped fixed groove 20, the shell 10 is connected with the charging seat 9 in a sliding mode through the fixed block 19, the main function is to enhance the stability in the charging process, the charging gun cannot fall off due to external factors, and the charging efficiency is guaranteed; the size of the inner wall of the fixed ring 14 is matched with the size of the outer wall of the charging gun head 6, and the size of the inner wall of the rotating ring 16 is matched with the size of the inner wall of the fixed ring 14, so that the stability between the parts is enhanced, and the quality problem cannot occur.
The working principle and the using process of the invention are as follows: during use, the charger needs to align the charging port 7 with the plug, then rotate the rotating ring 16, because the rotating ring 16 and the housing 10 drive the fixing block 19 to align with the U-shaped fixing slot 20, and the rotating ring 16 is pushed inwards to rotate again, so that the fixing block 19 is fixed at the tail of the U-shaped fixing slot 20, the main working principle is to use the rotation between the fixing ring 14 and the rotating ring 16 to drive the housing 10 to rotate and the action of the spring 12 on the fixing ring 14, when rotated, the fixed block 19 will move in the fixed slot, when the movement falls to the second right angle, the fixing block 19 will be fixed at the tail part due to the action of the spring 12, thereby enhancing the fixing effect, when the automobile is fully charged, only the rotating ring 16 needs to be pushed inwards with force again, the rotating ring 16 is then rotated, at which point the spring 12 acts again on the fixed ring 14 and automatically ejects it, making the insertion and extraction process simple and easy to operate.
In one embodiment, as shown in fig. 4, the new energy vehicle charging gun further includes: the verification device 21 is arranged on the charging gun handle 1 and is electrically connected with the charging gun head 6;
the authentication device 21 includes:
the temperature detection module 21.1 is used for detecting the finger temperature of the current user and generating a fingerprint acquisition instruction when the finger temperature is detected;
the fingerprint acquisition module 21.2 is connected with the temperature detection module 21.1 and is used for acquiring a target fingerprint of the current user;
the first acquisition module 21.3 is connected with the fingerprint acquisition module 21.2 and is used for acquiring M pressing operations of the current user on the fingerprint acquisition module 21.2 in the fingerprint acquisition process;
a dividing module 21.4, connected to the first obtaining module 21.3, configured to perform type division on the M pressing operations, divide pressing force degrees that exceed a preset threshold into first pressing types, and divide pressing force degrees that do not exceed the preset threshold into second pressing types;
the first statistic module 21.5 is connected with the dividing module 21.4 and is used for counting the pressing types of the pressing operations for M times, generating a first pressing type sequence, and sequencing and adjusting the first pressing type sequence according to the pressing time to obtain a second pressing type sequence;
a generating module 21.6, connected to the first statistical module 21.5 and the fingerprint collecting module 21.2, for generating a target fingerprint verification sequence according to the target fingerprint and the second pressing type sequence;
a comparison module 21.7, connected to the generation module 21.6, configured to compare the target fingerprint verification sequence with a preset fingerprint verification sequence, determine that the authentication of the current user is successful when the target fingerprint verification sequence is the same as the preset fingerprint verification sequence, and determine that the authentication of the current user is failed when the target fingerprint verification sequence is not the same as the preset fingerprint verification sequence;
a first detection module 21.8, one end of which is connected to the comparison module 21.7, and is configured to detect whether the charging control module 21.9 fails when the identity authentication of the current user is successful, and generate a charging instruction when the charging control module 21.9 fails;
the charging control module 21.9 is connected with the other end of the first detection module 21.8, and is used for electrifying the charging gun head 6 according to the charging instruction;
a second detection module 21.10, one end of which is connected to the charging control module 21.9 and the other end of which is electrically connected to the charging gun head 6, and configured to detect whether the charging gun head 6 outputs current within a preset time period after the charging control module 21.9 powers on the charging gun head 6, and if not, generate a feedback result to the charging control module 21.9;
and the charging control module 21.9 disconnects the power-on state of the charging gun head 6 after receiving the feedback result.
The working principle of the technical scheme is as follows: before charging an automobile, verifying the identity information safety of a current user by using a verification device, specifically, detecting the finger temperature of the current user on a charging gun handle by using a temperature detection module, generating a fingerprint acquisition instruction when the finger temperature is detected, acquiring the target fingerprint of the current user by using a fingerprint acquisition module, acquiring M times of pressing operation of the current user on the fingerprint acquisition module by using a first acquisition module in the process of acquiring the target fingerprint, performing type division on the M times of pressing operation by using a division module, dividing the pressing force which exceeds a preset threshold into a first pressing type, dividing the pressing force which does not exceed the preset threshold into a second pressing type, counting the M times of pressing types by using a first counting module, generating a first pressing type sequence, adjusting the first pressing type number sequence according to the pressing sequence, and acquiring a second pressing type sequence, generating a target fingerprint verification sequence of a current user according to a target fingerprint and a second pressing type sequence by a generation module, comparing the target fingerprint verification sequence with a preset fingerprint verification sequence corresponding to a user with unlocking authority by a comparison module, determining that the current user is successfully verified when the target fingerprint verification sequence and the preset fingerprint verification sequence are the same, determining that the current user is unsuccessfully verified when the target fingerprint verification sequence and the preset fingerprint verification sequence are different, detecting whether a charging control module is in failure or not by a first detection module when the current user is successfully verified, generating a charging instruction to be transmitted to a charging control module when the current user is not in failure, electrifying the charging control module according to the charging control instruction, detecting whether the charging gun head has output current within a preset time duration by a second detection module when the charging gun head is electrified, and indicating that the charging is in progress when the output current exists, at this moment, subsequent operation is not needed, the automobile is waited for being fully charged, when no output current exists, charging is not conducted, possibly due to user error, at this moment, a feedback result is generated to the charging control module, the charging control module disconnects the electrifying state of the charging gun wall head according to the feedback result, and the preset time length can be three minutes.
The beneficial effects of the above technical scheme are: the target fingerprint and the second pressing type sequence of the current user are utilized to verify the identity information of the user together, so that the verification process is more rigorous, and the verification result is more accurate.
In one embodiment, as shown in fig. 5, the new energy vehicle charging gun further includes: an online reservation device 22 provided on the charging gun handle 1;
the online reservation apparatus 22 includes:
the communication module 22.1 is used for connecting the communication connection with the user terminal when the current user enters a preset range;
a reservation module 22.2, connected to the communication module 22.1, configured to detect whether a current user sends a reservation request, and when the current user sends a reservation request, generate a first instruction to be processed according to the reservation request;
a second obtaining module 22.3, one end of which is connected to the reservation module 22.2 and the other end of which is connected to the communication module 22.1, and configured to obtain, through the communication module 22.1, a total battery capacity and a remaining battery capacity of the storage battery of the target vehicle after the reservation module 22.2 generates the first instruction to be processed;
the second counting module 22.4 is connected with the reservation module 22.2 and the second obtaining module 22.3, and is used for counting the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the residual electric quantity;
the display module 22.5 is connected with the reservation module 22.2 and is used for displaying the first instruction to be processed;
and the processing module 22.6 is connected with the second counting module 22.4 at one end and the communication module 22.1 at the other end, and is used for determining whether the target vehicles with the target number can be charged within the working time of the new energy vehicle charging gun according to the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the residual electric quantity, and if not, sending a prompt to the target vehicles which cannot be charged through the communication module 22.1.
The processing module 22.6 determines whether the target vehicles in the target number can be charged within the working time of the new energy vehicle charging gun according to the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the remaining electric quantity, and if not, the step of sending a prompt to the target vehicles which cannot be charged through the communication module 22.1 comprises the following steps:
step A1, calculating the charging efficiency of the new energy automobile charging gun:
Figure BDA0002633938320000121
wherein k represents the charging efficiency of the charging gun of the new energy automobile, Q represents the charging amount in unit time, and t1The charging time is expressed as a preset charging time, Q ' is expressed as the total charging amount after the preset charging time in an ideal state, t ' is expressed as the actual time from the beginning of charging to the end of charging, t ' is expressed as the ideal time from the beginning of charging to the end of charging, omega is expressed as the charging coefficient of a charging gun of the new energy automobile, lambda is expressed as the natural current loss coefficient in the charging process, and the values are [0.05,0.1 ]]；
Step A2, calculating the actual charging time of the N target vehicles according to the charging efficiency k of the new energy vehicle charging gun, the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the residual electric quantity:
Figure BDA0002633938320000122
wherein T represents the actual charging time of a target number of target vehicles, N represents a first to-be-processed instruction and the number of the target vehicles, the first to-be-processed instruction is in one-to-one correspondence with the target vehicles, and SiExpressed as the total battery capacity, G, of the storage battery of the target vehicle corresponding to the ith first instruction to be processediThe battery residual capacity of a storage battery of a target vehicle corresponding to the ith first to-be-processed instruction is represented, alpha is represented as the average arrival rate of N target vehicles, theta is represented as the service rate of the charging gun of the new energy automobile, and e is represented as a natural constant and takes a value of 2.58;
step A3, comparing the actual charging time with the working time of a new energy vehicle charging gun, and when the actual charging time is longer than the working time of the new energy vehicle charging gun, acquiring a second to-be-processed instruction corresponding to a difference part, wherein the second to-be-processed instruction is a first to-be-processed instruction which cannot be charged in the first to-be-processed instruction, and the processing module 22.6 sends a prompt to a target vehicle corresponding to the second to-be-processed instruction through the communication module 22.1 so that a user can select to replace the new energy vehicle charging gun;
in this embodiment, the second counting module counts the number of the first instructions to be processed and the total battery capacity and the remaining capacity of the storage battery of the target vehicle according to the order of the reservation requests issued by the user, when the actual charging time is confirmed to be longer than the working time of the charging gun of the new energy automobile, whether the actual charging time can finish charging the whole two automobiles is confirmed, if not, the target vehicles which cannot be fully charged are divided into target vehicle areas which cannot be charged, then a target vehicle which can be fully charged in the remaining time is selected to replace the original target vehicle, the full utilization of the time is ensured, the preset range is within 20 meters of a square circle, the average arrival rate of the target vehicle is the ratio of the vehicle actually arriving to the vehicle sending out the reservation, the service rate of the new energy automobile charging gun is the ratio of the actually charged vehicle to the vehicle which can be charged determined in the working time of the charging gun.
The working principle of the technical scheme is as follows: when a user enters a preset range, the communication module is connected with a communication connection of a user terminal, after the connection, the reservation module is used for receiving a reservation request sent by the user, a first instruction to be processed is generated according to the reservation request, a first instruction to be processed is generated when one user sends the reservation request, meanwhile, a second acquisition module is used for acquiring the total battery capacity and the residual electric quantity of a storage battery of a target vehicle corresponding to each first instruction to be processed, a second statistical module is used for counting the number of the first instructions to be processed and the total battery capacity and the residual electric quantity of the storage battery of the target vehicle, the display module is used for displaying the first instructions to be processed, and the processing module is used for calculating the charging efficiency of a charging gun of a new energy vehicle and further calculating the actual charging time of the target number of target vehicles according to the charging efficiency, and determining whether the actual charging time exceeds the working time of the charging gun of the new energy automobile, if so, sending a prompt to the target vehicle which cannot be charged and corresponds to the exceeded part of time length through the communication module so as to enable the user to replace the charging gun.
The beneficial effects of the above technical scheme are: can make the user can make the online reservation in advance through setting up online reservation device, need not the manual work and go to waiting in line, further improved user's experience and felt, and simultaneously, the efficiency of charging through calculating new energy automobile charging gun further accurately calculates the actual charge time of a target number of target vehicles, the target vehicle that will not charge according to the contrast of actual charge time and the operating time of new energy automobile charging gun gets rid of, send the warning that can not charge to the car owner, avoided the car owner bitter waiting and the emergence of the last phenomenon that can not charge, make the car owner can in time change the charging gun.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A new energy automobile charging gun comprises a charging gun handle (1), wherein a wire base (4) is arranged at one end of the charging gun handle (1), a charging wire connecting port (3) penetrating through the wire base (4) is formed in one end of the wire base (4), an anti-slip film (2) is arranged on the outer surface of the charging gun handle (1), a charging gun head (6) at the other end of the charging gun handle (1), a baffle (5) is arranged at one end, close to the handle, of the charging gun head (6), a charging port (7) is formed in the other end of the charging gun head (6), one end of the charging port (7) is connected with a charging plug (8), one end of the charging plug (8) is connected with a charging seat (9), a spring (12) is arranged on the outer surface of the charging gun head (6), one end of the spring (12) is connected with a fixing seat (11), the inner wall of charging seat (9) is provided with shell (10), its characterized in that: the outer surface of rifle head (6) charges is provided with solid fixed ring (14), the inner wall of solid fixed ring (14) is provided with slider (15), rifle head (6) outer wall charges is equipped with spout (13), slider (15) sliding connection be in spout (13), the surface of solid fixed ring (14) is provided with rotatory ring clamping groove (18), the outside of rotatory ring clamping groove (18) is provided with rotatory snap ring (17), the surface of rotatory snap ring (17) is provided with rotatory ring (16), rotatory ring (16) and shell (10) fixed connection.
2. The new energy automobile charging gun of claim 1, characterized in that:
the outer surface of the shell (10) is provided with a fixed block (19), and the inner wall of the charging seat (9) is provided with a U-shaped fixed groove (20).
3. The new energy automobile charging gun of claim 1, characterized in that: the spring (12) is divided into four groups and evenly distributed on the outer surface of the charging gun head (6), the spring (12) is fixedly connected with the fixed seat (11), and the spring (12) is fixedly connected with the fixed ring (14).
4. The new energy automobile charging gun of claim 1, characterized in that: the rotating ring (16) is fixedly connected with the rotating snap ring (17), the size of the rotating snap ring (17) is matched with the inner size of the rotating ring clamping groove (18), the rotating ring (16) is rotatably connected with the fixing ring (14) through the rotating snap ring (17), and the rotating ring (16) is fixedly connected with the shell (10).
5. The new energy automobile charging gun of claim 1, characterized in that: the slide block (15) is fixedly connected with the fixing ring (14), the size of the slide block (15) is matched with the inner size of the sliding groove (13), the slide block (15) is in sliding connection with the charging gun head (6) through the sliding groove (13), and the fixing ring (14) is in sliding connection with the charging gun head (6) through the slide block (15).
6. The new energy automobile charging gun of claim 1, characterized in that: the size of the fixed block (19) is matched with the inner size of the U-shaped fixed groove (20), and the shell (10) is connected with the charging seat (9) in a sliding mode through the fixed block (19).
7. The new energy automobile charging gun of claim 1, characterized in that: the size of the inner wall of the fixing ring (14) is matched with the size of the outer wall of the charging gun head (6), and the size of the inner wall of the rotating ring (16) is matched with the size of the outer wall of the fixing ring (14).
8. The new energy automobile charging gun of claim 1, characterized in that: new energy automobile rifle that charges still includes: the verification device (21) is arranged on the charging gun handle (1) and is electrically connected with the charging gun head (6);
the authentication device (21) comprises:
the temperature detection module (21.1) is used for detecting the finger temperature of the current user and generating a fingerprint acquisition instruction when the finger temperature is detected;
the fingerprint acquisition module (21.2) is connected with the temperature detection module (21.1) and is used for acquiring the target fingerprint of the current user;
the first acquisition module (21.3) is connected with the fingerprint acquisition module (21.2) and is used for acquiring M pressing operations of the current user on the fingerprint acquisition module (21.2) in the fingerprint acquisition process;
the dividing module (21.4) is connected with the first acquiring module (21.3) and is used for carrying out type division on the M times of pressing operation, dividing the pressing force exceeding a preset threshold into a first pressing type and dividing the pressing force not exceeding the preset threshold into a second pressing type;
the first statistic module (21.5) is connected with the dividing module (21.4) and used for counting the pressing types of the M pressing operations to generate a first pressing type sequence, and sequencing and adjusting the first pressing type sequence according to the pressing time to obtain a second pressing type sequence;
a generating module (21.6), connected to the first statistical module (21.5) and the fingerprint acquisition module (21.2), for generating a target fingerprint verification sequence from the target fingerprint and the second sequence of press types;
a comparison module (21.7), connected to the generation module (21.6), for comparing the target fingerprint verification sequence with a preset fingerprint verification sequence, when the target fingerprint verification sequence is the same as the preset fingerprint verification sequence, determining that the authentication of the current user is successful, and when the target fingerprint verification sequence is not the same as the preset fingerprint verification sequence, determining that the authentication of the current user is failed;
a first detection module (21.8), one end of which is connected with the comparison module (21.7), and is used for detecting whether the charging control module (21.9) fails or not when the identity authentication of the current user succeeds, and generating a charging instruction when the charging control module (21.9) does not fail;
the charging control module (21.9) is connected with the other end of the first detection module (21.8) and is used for electrifying the gun head (6) of the charging gun according to the charging instruction;
a second detection module (21.10), one end of which is connected with the charging control module (21.9), and the other end of which is electrically connected with the charging gun head (6), for detecting whether the charging gun head (6) outputs current within a preset time period after the charging control module (21.9) powers on the charging gun head (6), and if not, generating a feedback result to the charging control module (21.9);
and the charging control module (21.9) is used for disconnecting the power-on state of the charging gun head (6) after receiving the feedback result.
9. The new energy automobile charging gun of claim 1, characterized in that: new energy automobile rifle that charges still includes: an online reservation device (22) provided on the charging gun handle (1);
the online reservation apparatus (22) includes:
the communication module (22.1) is used for connecting the communication connection with the user terminal when the current user enters a preset range;
the reservation module (22.2) is connected with the communication module (22.1) and is used for detecting whether a current user sends a reservation request or not, and when the current user sends the reservation request, a first instruction to be processed is generated according to the reservation request;
a second obtaining module (22.3), one end of which is connected with the reservation module (22.2), and the other end of which is connected with the communication module (22.1), and is used for obtaining the total battery capacity and the residual electric quantity of the storage battery of the target vehicle through the communication module (22.1) after the reservation module (22.2) generates a first instruction to be processed;
the second counting module (22.4) is simultaneously connected with the reservation module (22.2) and the second acquisition module (22.3) and is used for counting the number of the first instructions to be processed, the total battery capacity of a storage battery of the target vehicle and the number of the residual electric quantity;
the display module (22.5) is connected with the reservation module (22.2) and is used for displaying the first instruction to be processed;
one end of the processing module (22.6) is connected with the second statistical module (22.4), the other end of the processing module is connected with the communication module (22.1), and the processing module is used for determining whether the target vehicles with the target quantity can be charged within the working time of the new energy vehicle charging gun according to the quantity of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the quantity of the residual electric quantity, and if not, sending a prompt to the target vehicles which cannot be charged through the communication module (22.1);
the processing module (22.6) determines whether the target vehicles with the target quantity can be charged within the working time of the new energy vehicle charging gun according to the quantity of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the quantity of the residual electric quantity, and if not, the step of sending a prompt to the target vehicles which cannot be charged through the communication module (22.1) comprises the following steps:
step A1, calculating the charging efficiency of the new energy automobile charging gun:
Figure FDA0002633938310000041
wherein k represents the charging efficiency of the charging gun of the new energy automobile, Q represents the charging amount in unit time, and t1The charging time is expressed as a preset charging time, Q ' is expressed as the total charging amount after the preset charging time in an ideal state, t ' is expressed as the actual time from the beginning of charging to the end of charging, t ' is expressed as the ideal time from the beginning of charging to the end of charging, omega is expressed as the charging coefficient of a charging gun of the new energy automobile, lambda is expressed as the natural current loss coefficient in the charging process, and the values are [0.05,0.1 ]]；
Step A2, calculating the actual charging time of the N target vehicles according to the charging efficiency k of the new energy vehicle charging gun, the number of the first instructions to be processed, the total battery capacity of the storage battery of the target vehicle and the number of the residual electric quantity:
Figure FDA0002633938310000051
wherein T represents the actual charging time of N target vehicles, N represents the number of first to-be-processed instructions and the target vehicles, the first to-be-processed instructions correspond to the target vehicles one by one, and SiExpressed as the total battery capacity, G, of the storage battery of the target vehicle corresponding to the ith first instruction to be processediThe battery residual capacity of a storage battery of a target vehicle corresponding to the ith first to-be-processed instruction is represented, alpha is represented as the average arrival rate of N target vehicles, theta is represented as the service rate of the charging gun of the new energy automobile, and e is represented as a natural constant and takes a value of 2.58;
step A3, comparing the actual charging time with the working time of a new energy automobile charging gun, when the actual charging time is longer than the working time of the new energy automobile charging gun, obtaining a second to-be-processed instruction corresponding to the difference part, wherein the second to-be-processed instruction is a first to-be-processed instruction which cannot be charged in the first to-be-processed instruction, and a processing module (22.6) sends a prompt to a target vehicle corresponding to the second to-be-processed instruction through a communication module (22.1) so that a user can select to replace the new energy automobile charging gun.
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CN113113806A (en) * 2021-04-16 2021-07-13 苏州云刚智能科技有限公司 Plug-in type charging gun with separation structure, charging pile with same and charging method
CN113113806B (en) * 2021-04-16 2022-09-30 苏州一航电子科技股份有限公司 Plug-in type charging gun with separation structure, charging pile with same and charging method
CN115366728A (en) * 2022-08-11 2022-11-22 广东天枢新能源科技有限公司 Electric automobile that can stagger peak and charge fills electric pile control system
CN115431814A (en) * 2022-09-21 2022-12-06 重庆长安汽车股份有限公司 Vehicle charging method and device
CN115431814B (en) * 2022-09-21 2024-05-17 重庆长安汽车股份有限公司 Vehicle charging method and device
CN117199911A (en) * 2022-12-08 2023-12-08 武汉路特斯科技有限公司 Charging gun and charging pile
CN117199911B (en) * 2022-12-08 2024-05-03 武汉路特斯科技有限公司 Charging gun and charging pile

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