CN114454757A - Underground charging pile of electric automobile and using method thereof - Google Patents

Underground charging pile of electric automobile and using method thereof Download PDF

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Publication number
CN114454757A
CN114454757A CN202210255069.3A CN202210255069A CN114454757A CN 114454757 A CN114454757 A CN 114454757A CN 202210255069 A CN202210255069 A CN 202210255069A CN 114454757 A CN114454757 A CN 114454757A
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China
Prior art keywords
charging
electric
electric pile
card
pile body
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Application number
CN202210255069.3A
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Chinese (zh)
Inventor
施尚英
黄世瑜
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Sichuan Vocational and Technical College
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Sichuan Vocational and Technical College
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Priority to CN202210255069.3A priority Critical patent/CN114454757A/en
Publication of CN114454757A publication Critical patent/CN114454757A/en
Pending legal-status Critical Current

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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
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for 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
    • 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
    • B60L53/18—Cables specially adapted for charging 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
    • B60L53/30—Constructional details of charging stations
    • 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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/22—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder
    • G07C9/23—Individual registration on entry or exit involving the use of a pass in combination with an identity check of the pass holder by means of a password
    • 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
    • B60L2270/00—Problem solutions or means not otherwise provided for
    • B60L2270/30—Preventing theft during charging
    • B60L2270/32—Preventing theft during charging of electricity
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention belongs to the technical field of charging of new energy automobiles, and particularly relates to an underground charging pile of an electric automobile, which comprises an electric pile body, a charging wire, a charging gun, an automatic take-up device and an insulated waterproof box which is integrally embedded and arranged underground, wherein the top of the insulated waterproof box is provided with a containing groove for placing a charging gun, and the electric pile body and the automatic take-up device are arranged in the insulated waterproof box; the charging wire twines on automatic take-up, and the output and the rifle that charges of electric pile body are connected respectively to its both ends. This technical scheme has solved and has filled electric pile and occupy the ground space problem, and the most genuine realization is accomodate the underground of filling electric pile, has effectively avoided filling electric pile to suffer wind and rain and drench and the destruction of people and coming and going.

Description

Underground charging pile of electric automobile and using method thereof
Technical Field
The invention belongs to the technical field of charging of new energy automobiles, and particularly relates to an underground charging pile of an electric automobile and a using method of the underground charging pile.
Background
Climate change, energy and environmental issues are long-term issues that human society needs to face together. With the continuous deepening of global energy crisis, the gradual depletion of petroleum resources, the aggravation of atmospheric pollution and global temperature rise, governments and automobile enterprises in various countries generally realize that energy conservation and emission reduction are the main direction of automobile technology development in the future. The electric automobile as a new generation of transportation has incomparable advantages compared with the traditional automobile in the aspects of saving energy, reducing emission and reducing the dependence of human on traditional fossil energy.
Compared with the traditional automobile, the electric automobile can achieve zero emission or approximate zero emission, reduces water pollution caused by engine oil leakage of the automobile, reduces the emission of greenhouse gases, improves the fuel economy, improves the combustion efficiency of an engine, and has stable running and no noise. With the gradual popularization of electric vehicles, how to charge electric vehicles becomes a big problem on the development road of electric vehicles. At present, a large number of areas are planned on the ground to install charging piles, and the charging piles are not friendly to the situation that parking spaces are increasingly tense at present. Moreover, to fill electric pile setting subaerial, be difficult to avoid suffering wind and rain to drench and the destruction of people's business trip, the easy potential safety hazards such as electric pile ignition, electric leakage that appear lead to pile body spoilage height, security performance low.
Based on the above problems, the chinese invention patent with publication number CN215436051U in the prior art discloses an underground charging pile, which includes a housing and a charging device, wherein the housing includes a charging housing and a waterproof housing isolated from the outside, the charging device includes a charging body and a charging gun, the charging body is electrically connected to the charging gun, the waterproof housing is sleeved outside the charging housing, the charging body is disposed in the charging housing, the waterproof housing is provided with a through hole, the charging gun can be pulled out through the through hole, and the waterproof housing is provided with a cooling and drying device. Although the scheme can avoid occupying too large space and has no potential safety hazard, the following problems still exist:
1) the underground storage of the charging pile is not completely realized due to the arrangement problem and the storage problem of the charging wire which are not considered;
2) the maintenance problem of the charging pile is not considered, and the structure is troublesome whether the charging pile is taken out of the waterproof shell or maintained in the waterproof shell in situ in real time;
3) the problem of fee settlement is not considered.
In addition to above-mentioned problem, current electric pile that fills still exists the problem of easily stealing the electricity, promptly: because the automobile is charged for a long time, when nobody looks at, the charging target is easy to be transferred by other people.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the underground charging pile of the electric automobile, which is convenient to use and maintain, underground storage of the charging pile is really realized, and electricity stealing is effectively avoided.
The purpose of the invention is realized by the following technical scheme:
the underground charging pile of the electric automobile comprises a pile body, a charging wire, a charging gun, an automatic wire take-up device and an insulating waterproof box which is integrally embedded and arranged underground, wherein the insulating waterproof box comprises a box body and a box cover; the top of the box cover is provided with a containing groove for placing a charging gun, the bottom of the containing groove is provided with a threading hole, and the top of the containing groove is provided with a movable groove cover; the box body and the box cover are matched to form a detachable sealing cavity, and the electric pile body and the automatic wire take-up device are arranged in the sealing cavity; the charging wire twines on automatic take-up, and the output of electric pile body is inserted to the one end of charging wire, and the other end of charging wire passes behind the through wires hole, is connected with the rifle that charges. Preferably, be provided with smooth bush in the through wires hole, and the both ends of smooth bush are provided with the cambered surface transition structure who is used for preventing the scratch charging wire respectively.
Preferably, the bottom of the sealed cavity is provided with a lifting mechanism, the top of the sealed cavity is provided with a support column, and the lifting mechanism is fixedly connected with the box cover through the support column; be provided with the function button that is used for controlling elevating system in the groove of accomodating, electric pile body and automatic take-up set up on elevating system.
Preferably, the automatic wire take-up device comprises a spool, a winding motor and a right-angle connecting rod; the bottom of the spool is provided with a ratchet mechanism for limiting the unidirectional rotation of the spool, and the spool is movably connected with the lifting mechanism through the ratchet mechanism; the winding motor is arranged in a shaft cavity of the spool and is fixedly connected with the lifting mechanism; the one end of right angle connecting rod and winding motor's pivot fixed connection, the other end of right angle connecting rod is connected with the stand pipe that is used for fixing a position the charging wire. Preferably, the guide pipe is shaped like a Chinese character 'mu', and two ends of the guide pipe are respectively provided with a cambered surface transition structure for preventing scratching a charging wire.
Preferably, the automatic wire winding device is provided with a ratchet braking unit for limiting the length of the wound wire.
Preferably, the accommodating groove is internally provided with a display and a card inserting groove, and the card inserting groove is internally provided with a card inserting inductor; the display and the plug-in card inductor are respectively electrically connected with the electric pile body.
Preferably, be provided with the electromagnetic lock between activity capping and the case lid, the inside entrance guard's circuit that is provided with the electromagnetic lock of case lid, the top of case lid or activity capping is provided with the induction zone of punching the card based on entrance guard's circuit.
Preferably, a connection sensing circuit for detecting the connection state of the charging gun and the electric automobile is arranged in the charging gun.
Based on the underground charging pile of the electric automobile, the technical scheme provides a using method of the underground charging pile of the electric automobile, in particular to a charging using method for preventing electricity stealing, which comprises the steps of charging connection, starting charging, waiting for charging and closing the electric pile;
the charging connection comprises the following steps:
s11, placing the charging card in a card swiping sensing area at the top of the slot cover so as to open the electromagnetic lock through the entrance guard circuit;
s12, opening the movable slot cover and inserting the charging card into the card slot; reading user information of a charging card by using a card insertion sensor in a card insertion slot, and skipping to a password input interface by a display according to the input of the user information under the cooperation of an electric pile;
s13, inputting a charge point card password, and judging whether the password is correct by the electric pile body; if the password is wrong, sending an error prompt on the display; if the password is correct, the electric pile body reads the charging user information according to the card insertion sensor, opens a charging channel of a corresponding user, and simultaneously opens a ratchet wheel braking unit in the automatic line receiving device;
s14, holding the charging gun by one hand, holding and pulling the charging wire by the other hand until the charging gun is connected to the charging port of the electric automobile, and stopping pulling the charging wire;
the starting charging comprises the following steps:
s21, starting charging, and judging whether a charging channel is opened by the electric pile body; if not, sending a card insertion prompt on the display; if yes, go to step S22;
s22, the electric pile body judges whether the charging gun is connected with the electric automobile or not through connecting the induction circuit; if not, sending a connection prompt on the display; if yes, outputting current to charge the electric automobile;
s23, the charging card is taken out, and a ratchet wheel braking unit in the automatic wire collecting device is closed along with the taking-out of the charging card, so that the charging wire is prevented from being excessively dragged;
the waiting for charging comprises the following steps:
s31, during the charging period of the electric automobile, the charging state of the electric automobile is monitored in real time by the electric pile body, meanwhile, the connection state of the charging gun and the electric automobile is monitored in real time by the connection sensing circuit, and monitoring signals are transmitted back to the electric pile body;
s32, when the electric pile body detects that the electric automobile is fully charged or the connection induction circuit detects that the connection between the electric automobile and the charging gun is disconnected, the electric pile body stops current output, a charging channel of a current user is closed, and meanwhile, charge settlement is started;
the electric pile closing method comprises the following steps:
s41, after the charging is finished, the charging gun is taken down from the electric automobile;
s42, starting the automatic winding device, and with the rotation of the winding motor, the charging wire is retracted and wound on the spool;
and S43, after the charging gun is placed in the collection groove, the movable groove cover is closed.
Preferably, the using method of the electric vehicle underground charging pile further comprises equipment maintenance, and the equipment maintenance comprises the following steps:
a, when a charging pile breaks down, judging whether a lifting mechanism breaks down or not; if the lifting mechanism has a fault, after the box cover of the insulating waterproof box is disassembled, the fault equipment in the box body is maintained; if the lifting mechanism does not have a fault, performing the step B;
b, starting the lifting mechanism to enable the electric pile body and the automatic take-up device to wholly or partially rise to the ground under the action of the lifting mechanism, and enabling the box cover to synchronously rise in the period;
c, maintaining fault points of the charging piles;
d, after the maintenance work is finished, starting the lifting mechanism, and restoring the positions of the electric pile body, the automatic take-up device and the box cover.
Compared with the prior art, the technical scheme has the following advantages:
1) this technical scheme is according to the more and more nervous development trend of present parking stall, through setting up the waterproof insulating box, realizes will filling electric pile and buries underground, has not only solved and has filled electric pile and occupy the ground space problem, has still effectively avoided filling electric pile to suffer wind and rain and drench and the destruction of people and the coming and going, has further improved life and security performance. In addition, compared with the prior art, the technical scheme realizes convenient management of the charging wire by arranging the automatic take-up device, is convenient to use, and lays a good foundation for completely realizing underground storage of the charging pile; further, accomodate the groove through the setting and be used for placing the rifle that charges to the most genuine realization is accomodate the underground of filling electric pile.
2) This technical scheme has set up the charge service condition to areas such as public charging, and it is more perfect to have the function of filling electric pile, and sets up the card slot in accomodating the groove, is suitable for the underground environment that fills electric pile and locates, piles up dust in avoiding the card slot.
3) This technical scheme is through setting up elevating system, and the maintenance for filling electric pile provides convenience.
4) This technical scheme has set up entrance guard's restriction, furthest's avoiding artificial destruction.
5) The technical scheme provides a charge using method for preventing electricity stealing, which can effectively prevent a user from being stolen and provide guarantee for the property safety of the user.
Drawings
FIG. 1 is a schematic sectional front view of the present embodiment;
FIG. 2 is a front cross-sectional structural view of the automatic wire takeup device;
FIG. 3 is a schematic view of a connection structure of the case cover and the movable slot cover;
in the figure:
1. an electric pile body; 2. a charging wire; 3. charging and robbing; 4. an automatic take-up device; 4.1, a spool; 4.2, winding a motor; 4.3, a right-angle connecting rod; 4.4, a ratchet mechanism; 4.5, a guide pipe; 5. an insulating waterproof box; 5.1, a box body; 5.2, a box cover; 5.3, sealing the cavity; 5.4, a storage groove; 5.5, threading holes; 5.6, a movable groove cover; 6. a lifting mechanism; 7. a support pillar; 8. a function button; 9. a smooth bushing; 10. a display; 11. a card slot; 12. an electromagnetic lock; 13. and a card swiping sensing area.
Detailed Description
The invention is further described in the following with reference to the drawings and examples, but it should not be understood that the invention is limited to the examples below, and variations and modifications in the field of the invention are intended to be included within the scope of the appended claims without departing from the spirit of the invention.
Real-time example 1
The embodiment discloses an electric automobile's electric pile is filled in underground, is a basic real-time scheme as this embodiment, is applicable to some places that charge free, including electric pile body 1, charging wire 2 and charge and rob 3. Electric pile body 1, charging wire 2 and charge and rob 3 constitutions and fill electric pile main part together, and in this technical scheme, fill electric pile main part and can adopt alternating-current charging stake electrical system. The main loop of the alternating-current charging pile electric system consists of an input protection circuit breaker, an alternating-current intelligent electric energy meter, an alternating-current control contactor and a charging interface connector. The secondary circuit of the alternating-current charging pile electrical system is composed of a control relay, an emergency stop button, an operating state indicator lamp, a charging pile intelligent controller and a human-computer interaction device (displaying, inputting and swiping a card). The main loop input circuit breaker has the functions of overload, short circuit and leakage protection; the AC contactor controls the on-off of the power supply; the rifle that charges possesses locking device and prevents the maloperation function as the interface connector that charges. The secondary loop provides start-stop control and emergency stop operation; the signal lamp provides the status indication of standby, charging and full; the alternating current intelligent electric energy meter carries out alternating current charging metering; the man-machine interaction equipment provides card swiping, charging mode setting and start-stop control operation.
The automatic winding device is characterized by further comprising an automatic winding device 4 and an insulated waterproof box 5 which is integrally embedded and arranged underground, wherein the insulated waterproof box 5 comprises a box body 5.1 and a box cover 5.2; the top of the box cover 5.2 is provided with a containing groove 5.4 for placing a charging gun, the bottom of the containing groove 5.4 is provided with a threading hole 5.5, and the top of the containing groove 5.4 is provided with a movable groove cover 5.6; the box body 5.1 and the box cover 5.2 are matched to form a detachable sealing cavity 5.3, and the electric pile body 1 and the automatic wire take-up device 4 are arranged in the sealing cavity 5.3; charging wire 2 twines on automatic take-up 4, and the output of electric pile body 1 is inserted to the one end of charging wire 2, and the other end of charging wire 2 passes through threading hole 5.5 back, is connected with the rifle that charges. The input end of the electric pile body 1 is connected with a power supply (such as an alternating current power grid).
In the actual use process, the following operations can be carried out:
a, opening a movable groove cover 5.6, taking out a charging gun, moving the charging gun to a charging port of the electric automobile, passively paying off by an automatic take-up device 4 under the action of pulling force during the period, and pulling out a charging wire 2 from a threading port;
and B, connecting the charging gun with a charging port of the electric automobile, and starting charging. The charging can be carried out by adopting automatic induction, and the charging can also be controlled by adopting a button. The automatic induction charging is that the charging gun sends a signal to the electric pile body 1 by sensing whether the charging gun is connected with the electric vehicle or not, if the charging gun is safely connected with the electric vehicle, the electric pile body 1 starts to supply power, and once the connection between the charging gun and the electric vehicle is disconnected, the electric pile body 1 stops supplying power; the button control charging is that a power supply control button of the electric pile body 1 is arranged and can be arranged in the accommodating groove 5.4 or on the charging gun, and after the charging gun is connected with the electric automobile, the charging is controlled by the power supply control button;
c, after charging is finished, the charging gun is taken down from the electric automobile, and then the charging wire 2 is automatically collected into the sealing cavity 5.3 through the automatic wire collecting device 4; wherein, the wire-rewinding control button of the automatic wire-rewinding device 4 can be arranged in the storage groove 5.4 or on the charging gun;
d, after putting into the holding tank with the rifle that charges, close movable capping 5.6, accomplish the operation of charging current electric automobile promptly.
This technical scheme is according to the more and more nervous development trend of present parking stall, through setting up waterproof insulation box 5, realizes will filling electric pile and buries underground, has not only solved and has filled electric pile occupation ground space problem, has still effectively avoided filling electric pile to suffer wind and rain and drench and the destruction of people and the coming and going, has further improved life and security performance. In addition, compared with the prior art, the technical scheme realizes convenient management of the charging wire 2 by arranging the automatic take-up device 4, is convenient to use, and lays a good foundation for completely realizing underground storage of the charging pile; further, accomodate groove 5.4 through the setting and be used for placing the rifle that charges to the most genuine realization is accomodate the underground that fills electric pile.
Example 2
The embodiment discloses an electric automobile's electric pile is filled to underground, is a basic real-time scheme as this embodiment, is applicable to some public places that charge charges, includes electric pile body 1, charging wire 2 and charge and rob 3, still includes automatic take-up 4 and whole embedding and sets up in the waterproof case of underground insulation 5, and the waterproof case of insulation 5 includes box 5.1 and case lid 5.2. The storage groove 5.4 used for placing the charging gun is formed in the top of the box cover 5.2, the threading hole 5.5 is formed in the bottom of the storage groove 5.4, the movable groove cover 5.6 is arranged at the top of the storage groove 5.4, and preferably, the movable groove cover 5.6 is hinged to the box cover 5.2. The box body 5.1 and the box cover 5.2 are matched to form a detachable sealing cavity 5.3, specifically, the box body 5.1 and the box cover 5.2 can be connected by screws, and an elastic sealing ring can be arranged between the box body 5.1 and the box cover 5.2. The electric pile body 1 and the automatic take-up device 4 are arranged in the sealed cavity 5.3; charging wire 2 twines on automatic take-up 4, and the output of electric pile body 1 is inserted to the one end of charging wire 2, and the other end of charging wire 2 passes through threading hole 5.5 back, is connected with the rifle that charges.
Further, a display 10 and a card slot 11 are arranged in the accommodating slot 5.4, and a card insertion sensor is arranged in the card slot 11; the display 10 and the insertion card sensor are respectively electrically connected with the electric pile body 1.
In the actual use process, the following operations can be carried out:
a, opening a movable groove cover 5.6, taking out a charging gun, moving the charging gun to a charging port of the electric automobile, passively paying off by an automatic wire take-up device 4 under the action of pulling force in the period, and pulling out a charging wire 2 from the wire threading port;
b, connecting the charging gun with a charging port of the electric automobile;
c, inserting the charging card into the card inserting slot 11, transmitting the charging point card information to the electric pile body 1 by the card inserting sensor, and checking the working state (including faults, power supply, power failure and the like) of the electric pile body 1, the balance of the charging card and the like from the display 10;
and D, starting charging on the basis of the charging point card by the electric pile body 1, and checking the charging time and the amount of money on the display 10. Similarly, auto-induction charging may be used, or button-controlled charging may be used.
E, after charging is finished, the charging gun is taken down from the electric automobile, and the charging point card is charged by the electric pile body 1 according to the power supply time;
d, through automatic take-up 4 with the automatic income seal chamber 5.3 of charging wire 2, after putting into the holding tank with the rifle that charges, close movable capping 5.6, accomplish the operation of charging to current electric automobile promptly.
This technical scheme has set up the charge service condition to areas such as public charging, and it is more perfect to have the function of filling electric pile, and sets up card slot 11 in accomodating groove 5.4, is suitable for the underground environment that fills electric pile and locates, piles up dust in avoiding card slot 11.
Example 3
The embodiment discloses an underground charging pile of an electric automobile, which is a basic real-time scheme of the embodiment, that is, in embodiment 1 or 2, a lifting mechanism 6 is installed at the bottom of a sealed cavity 5.3, a supporting column 7 is arranged at the top of the sealed cavity, and the lifting mechanism 6 is fixedly connected with a box cover 5.2 through the supporting column 7; be provided with the function button 8 that is used for controlling elevating system 6 in the groove of accomodating 5.4, electric pile body 1 and automatic take-up 4 set up on elevating system 6. Specifically, the lifting mechanism 6 may be a scissor lift controlled by an electric cylinder.
In this technical scheme, can set up elevating system 6's control circuit in filling electric pile electrical system, specifically set up in the inside of electric pile body 1, through the work of electric pile body 1 indirect control elevating system 6. Preferably, in order to avoid the electric pile body 1 from failing to work, the lifting mechanism 6 needs to be separated from the main circuit of the electric pile body 1 in the charging pile electric system or the control circuit of the lifting mechanism 6 is separated from the whole charging pile electric system.
In the in-service use, when filling electric pile and breaking down, dismantle the screw of connecting box 5.1 and case lid 5.2, through the operation of 8 control elevating system of function button, make electric pile body 1 and automatic take-up 4 wholly or partially rise subaerially under elevating system 6's effect, under the effect of support column 7, case lid 5.2 also rises in step, treat to fill electric pile after maintaining, rethread elevating system 6 descends electric pile body 1 and automatic take-up 4 to box 5.1 in, case lid 5.2 descends in step, seal up to box 5.1, fix through the screw. Preferably, the support column 7 is detachably connected with the case cover 5.2, and is detached from the top of the case cover 5.2, so that the case cover 5.2 can be smoothly opened for maintenance operation when the lifting mechanism 6 fails.
Example 4
The embodiment discloses electric automobile's electric pile is filled in underground, as a basic real-time scheme of this embodiment, namely in embodiment 1 or 2, automatic take-up 4 includes spool 4.1, winding motor 4.2 and right angle connecting rod 4.3. The spool 4.1 comprises a cylinder with two open ends and disc-shaped rings respectively arranged at two ends of the cylinder, a central shaft of the spool 4.1 is perpendicular to the top of the lifting mechanism 6, the bottom of the spool 4.1 is provided with a ratchet mechanism 4.4 for limiting unidirectional rotation of the spool 4.1, the spool 4.1 is movably connected (specifically, in unidirectional rotation connection) with the lifting mechanism 6 through the ratchet mechanism 4.4, and the rotation direction of the winding motor 4.2 is opposite to the movement direction of the spool 4.1; the winding motor 4.2 is arranged in a shaft cavity (namely the inside of a cylinder) of the spool 4.1 and is fixedly connected with the lifting mechanism 6, and a rotating shaft of the winding motor 4.2 is coaxial with the spool 4.1; one end of the right angle connecting rod 4.3 is fixedly connected with the rotating shaft of the winding motor 4.2, the other end of the right angle connecting rod 4.3 is connected with a guide pipe 4.5 used for positioning the charging wire 2, namely, the right angle connecting rod 4.3 comprises a vertical part and a horizontal part, and the vertical part is fixedly connected with the rotating shaft of the winding motor 4.2 in a coaxial mode. The horizontal part is parallel to the disc-shaped ring at the top end of the spool 4.1, one end is connected with the vertical part, and the other end is connected with the guide pipe 4.5. The wire outlet end of the guide pipe 4.5 during the wire winding is positioned at the lower end of the disc-shaped ring at the top end of the spool 4.1, and the wire inlet end during the wire winding is positioned at the upper end of the disc-shaped ring at the top end of the spool 4.1.
In this technical scheme, can set up the control circuit of automatic take-up 4 in filling electric pile electrical system, specifically set up in the inside of electric pile body 1, through the work of electric pile body 1 indirect control automatic take-up 4. Preferably, for avoiding leading to automatic take-up 4 also unable function after electric pile body 1 breaks down, need to separate automatic take-up 4's control circuit and the main part circuit of electric pile body 1 among the electric pile electrical system that fills, also perhaps separate automatic take-up 4's control circuit and whole electric pile electrical system that fills independently.
In practical use, when the charging wire 2 needs to be accommodated into the sealing cavity 5.3, the motor is started through the wire-rewinding control button, the rotating direction of the rotating shaft of the motor is opposite to the rotating direction of the spool 4.1, and the spool 4.1 is fixed under the action of the ratchet mechanism 4.4 when the motor rotates. With the starting of the motor, the guide pipe 4.5 rotates around a disc-shaped ring at the top of the spool 4.1 under the action of the right-angle connecting rod 4.3, and in the rotating process, the charging wire 2 at the wire outlet end of the guide pipe 4.5 is wound on the cylinder of the spool 4.1 to form a pulling force on the charging wire 2 at the wire inlet end of the guide pipe 4.5, so that the charging wire 2 outside the insulating waterproof box 5 is pulled into the sealing cavity 5.3. Further, the circumference resistance of the 4.2 pivot of winding motor is measured to the accessible and is controlled winding motor 4.2 stall, promptly, ties to block or receive the line when charging wire 2 and accomplishes the back, and the circumference resistance of the 4.2 pivot of winding motor increases, and when the circumference resistance of the 4.2 pivot of winding motor reached a definite value, winding motor 4.2 stall. When needs pull out charging wire 2 from seal chamber 5.3, only need the operator from 5 outside stimulations charging wire 2 of waterproof insulating case, under the effect of pulling force, wire winding motor 4.2 pivot is motionless, and the spool 4.1 can take place to rotate to reach the purpose of unwrapping wire. Further, for the trend of adaptation charging wire 2, prevent that charging wire 2 transition is folding, stand pipe 4.5 is "-" type, and stand pipe 4.5 both ends are provided with the cambered surface transition structure who is used for preventing scratch charging wire 2 respectively.
In this technical scheme, automatic take-up 4 structural design is ingenious simple, can easily realize the receipts line and the unwrapping wire operation of charging wire 2, and easy operation is convenient.
Further, a ratchet wheel braking unit for limiting the paying-off length is arranged in the automatic take-up device 4, specifically, the ratchet wheel braking unit and the ratchet wheel mechanism 4.4 are two mutually independent and coaxially arranged ratchet wheel units, each ratchet wheel unit comprises a ratchet wheel and a pawl, and the directions of ratchet wheel teeth of the two ratchet wheel units are opposite. The spool 4.1 is rotatable in the opposite direction to the rotation of the spindle of the winding motor 4.2 under the restriction of the ratchet unit as the ratchet mechanism 4.4. In the ratchet wheel unit as the ratchet wheel braking unit, the pawl is electromagnetically controlled, so that when no charging card is inserted into the card slot, the pawl is matched with the ratchet wheel to prevent the spool 4.1 from rotating, and when the charging card is inserted into the card slot, the corresponding control circuit is electrified to generate suction force on the pawl to separate the pawl from the ratchet wheel so as to eliminate the braking effect on the spool 4.1. The existence of ratchet braking unit can realize getting the volume according to the demand to charging wire 2, and the avoiding charging wire 2 of very big limit is knotted, shortens the receipts line time simultaneously.
Example 5
The embodiment discloses electric automobile's electric pile is filled to underground, as this embodiment a basic real-time scheme, in embodiment 1 or 2 promptly, be provided with smooth bush 9 in the through wires hole 5.5, and the both ends of smooth bush 9 are provided with the cambered surface transition structure who is used for preventing scratch charging wire 2 respectively, avoid being worn and torn by charging wire 2 transition.
Further, in order to avoid human vandalism, an electromagnetic lock 12 is arranged between the movable groove cover 5.6 and the case cover 5.2, an entrance guard circuit of the electromagnetic lock 12 is arranged inside the case cover 5.2, and a card swiping induction area 13 is arranged at the top of the case cover 5.2 or the movable groove cover 5.6 based on the entrance guard circuit. Therefore, the charging card can be used as an entrance guard card and only a charging card holder can use the charging card, and the artificial damage is avoided to the maximum extent.
Furthermore, a connection induction circuit used for detecting the connection state of the charging gun and the electric automobile is arranged in the charging gun. If the connection sensing circuit comprises a pressure sensor and a pressure signal processing circuit, pressure is given to the pressure sensor after the charging gun is connected with the electric automobile, and therefore the connection state of the charging gun and the electric automobile is judged.
Example 6
The embodiment discloses a using method of an underground charging pile of an electric automobile, which is a basic real-time scheme of the embodiment, in particular to a charging using method for preventing electricity stealing, and the method comprises the steps of charging connection, starting charging, waiting for charging and closing the electric pile;
the charging connection comprises the following steps:
s11, placing the charging card in the card swiping sensing area 13 at the top of the slot cover so as to open the electromagnetic lock 12 through the entrance guard circuit;
s12, opening the movable slot cover 5.6, and inserting the charging card into the card slot 11; reading user information of a charging card by using a card insertion sensor in the card insertion slot 11, and skipping to a password input interface by the display 10 according to the input of the user information under the cooperation of the electric pile;
s13, inputting a charge point card password, and judging whether the password is correct or not by the electric pile body 1; if the password is wrong, an error prompt is sent out on the display 10; if the password is correct, the electric pile body 1 reads the charging user information according to the card insertion sensor, opens a charging channel of a corresponding user, and simultaneously opens a ratchet wheel braking unit in the automatic wire take-up device 4;
s14, one hand holds the charging gun, the other hand holds and pulls the charging wire 2 until the charging gun is connected to a charging port of the electric automobile, and pulling of the charging wire 2 is stopped;
the starting charging comprises the following steps:
s21, starting charging, and judging whether a charging channel is opened or not by the electric pile body 1; if not, sending out a card insertion prompt on the display 10; if yes, go to step S22;
s22, the electric pile body 1 judges whether the charging gun is connected with the electric automobile or not by connecting an induction circuit; if not, sending a connection prompt on the display 10; if yes, outputting current to charge the electric automobile;
s23, the charging card is taken out, and the ratchet wheel braking unit in the automatic wire rewinding device 4 is closed along with the taking-out of the charging card, so that the charging wire 2 is prevented from being excessively dragged;
the waiting for charging comprises the following steps:
s31, during the charging of the electric automobile, the charging state of the electric automobile is monitored in real time by the electric pile body 1, meanwhile, the connection state of the charging gun and the electric automobile is monitored in real time by the connection induction circuit, and a monitoring signal is transmitted back to the electric pile body 1;
s32, when the electric pile body 1 detects that the electric automobile is fully charged or the connection induction circuit detects that the electric automobile is disconnected with the charging gun, the electric pile body 1 stops current output, closes the charging channel of the current user and starts to settle the charges;
the electric pile closing method comprises the following steps:
s41, after the charging is finished, the charging gun is taken down from the electric automobile;
s42, starting the automatic winding device 4, and with the rotation of the winding motor 4.2, the charging wire 2 is retracted and wound on the spool 4.1;
and S43, after the charging gun is placed in the collection groove 5.4, the movable groove cover 5.6 is closed.
Further, equipment maintenance is also included, and the equipment maintenance comprises the following steps:
a, when a charging pile breaks down, judging whether a lifting mechanism 6 breaks down; if the lifting mechanism 6 has a fault, the fault equipment in the box body 5.1 is maintained after the box cover 5.2 of the insulating waterproof box 5 is disassembled; if the lifting mechanism 6 is not in fault, performing the step B;
b, starting the lifting mechanism 6 to enable the electric pile body 1 and the automatic wire rewinding device 4 to wholly or partially ascend to the ground under the action of the lifting mechanism 6, and meanwhile, the box cover 5.2 also ascends synchronously;
c, maintaining fault points of the charging piles;
d, after the maintenance work is finished, the lifting mechanism 6 is started, and the positions of the electric pile body 1, the automatic winding device 4 and the box cover 5.2 are restored.

Claims (9)

1. Electric automobile's electric pile is filled in underground, includes electric pile body (1), charging wire (2) and charge and rob (3), its characterized in that: the automatic winding device also comprises an automatic winding device (4) and an insulated waterproof box (5) which is integrally embedded and arranged underground, and the insulated waterproof box (5) comprises a box body (5.1) and a box cover (5.2); the top of the box cover (5.2) is provided with a containing groove (5.4) for placing a charging gun, the bottom of the containing groove (5.4) is provided with a threading hole (5.5), and the top of the containing groove (5.4) is provided with a movable groove cover (5.6); the box body (5.1) and the box cover (5.2) are matched to form a detachable sealing cavity (5.3), and the electric pile body (1) and the automatic take-up device (4) are arranged in the sealing cavity (5.3); charging wire (2) twines on automatic take-up (4), and the output of electric pile body (1) is connected to the one end of charging wire (2), and the other end of charging wire (2) passes through wires hole (5.5) back, is connected with the rifle that charges.
2. The underground charging pile for the electric vehicle according to claim 1, characterized in that: the bottom of the sealed cavity (5.3) is provided with a lifting mechanism (6), the top of the sealed cavity is provided with a support column (7), and the lifting mechanism (6) is fixedly connected with the box cover (5.2) through the support column (7); be provided with in accomodating groove (5.4) and be used for controlling elevating system (6) function button (8), electric pile body (1) and automatic take-up (4) set up on elevating system (6).
3. The underground charging pile for the electric vehicle according to claim 2, characterized in that: the automatic wire take-up device (4) comprises a spool (4.1), a winding motor (4.2) and a right-angle connecting rod (4.3); the bottom of the spool (4.1) is provided with a ratchet mechanism (4.4) for limiting the unidirectional rotation of the spool (4.1), and the spool (4.1) is movably connected with the lifting mechanism (6) through the ratchet mechanism (4.4); the winding motor (4.2) is arranged in a shaft cavity of the spool (4.1) and is fixedly connected with the lifting mechanism (6); one end of the right-angle connecting rod (4.3) is fixedly connected with a rotating shaft of the winding motor (4.2), and the other end of the right-angle connecting rod (4.3) is connected with a guide pipe (4.5) used for positioning the charging wire (2).
4. The underground charging pile for electric vehicles according to claim 3, characterized in that: and a ratchet wheel braking unit for limiting the paying-off length is arranged in the automatic take-up device (4).
5. The underground charging pile for the electric vehicle according to claim 1, characterized in that: a display (10) and a card slot (11) are arranged in the accommodating slot (5.4), and a card insertion sensor is arranged in the card slot (11); the display (10) and the card insertion sensor are respectively electrically connected with the electric pile body (1).
6. The underground charging pile for the electric vehicle according to claim 1, characterized in that: be provided with electromagnetic lock (12) between activity capping (5.6) and case lid (5.2), the inside entrance guard's circuit that is provided with electromagnetic lock (12) of case lid (5.2), the top of case lid (5.2) or activity capping (5.6) is provided with card induction zone (13) of punching the card based on entrance guard's circuit.
7. The underground charging pile for the electric vehicle according to claim 1, characterized in that: and a connection induction circuit for detecting the connection state of the charging gun and the electric automobile is arranged in the charging gun.
8. The using method of the electric automobile underground charging pile is characterized in that the method is a charging using method for preventing electricity theft, and comprises charging connection, starting charging, waiting for charging and closing the electric pile;
the charging connection comprises the following steps:
s11, placing the charging card in a card swiping sensing area (13) at the top of the slot cover so as to open the electromagnetic lock (12) through the entrance guard circuit;
s12, opening the movable slot cover (5.6), and inserting the charging card into the card slot (11); reading user information of a charging card by using a card insertion sensor in a card insertion slot (11), and skipping to a password input interface by using a display (10) under the cooperation of an electric pile according to the input of the user information;
s13, inputting a charging point card password, and judging whether the password is correct or not by the electric pile body (1); if the password is wrong, an error prompt is sent out on the display (10); if the password is correct, the electric pile body (1) reads the charging user information according to the card insertion sensor, opens a charging channel of a corresponding user, and simultaneously opens a ratchet wheel braking unit in the automatic take-up device (4);
s14, one hand holds the charging gun, the other hand holds and pulls the charging wire (2) until the charging gun is connected to a charging port of the electric automobile, and the pulling of the charging wire (2) is stopped;
the starting charging comprises the following steps:
s21, starting charging, and judging whether a charging channel is opened or not by the electric pile body (1); if not, sending out a card insertion prompt on the display (10); if yes, go to step S22;
s22, judging whether the charging gun is connected with the electric automobile or not by the electric pile body (1) through a connection induction circuit; if not, sending a connection prompt on the display (10); if yes, outputting current to charge the electric automobile;
s23, the charging card is taken out, and a ratchet wheel braking unit in the automatic wire take-up device (4) is closed along with the taking-out of the charging card, so that the charging wire (2) is prevented from being excessively dragged;
the waiting for charging comprises the following steps:
s31, during the charging period of the electric automobile, the charging state of the electric automobile is monitored in real time by the electric pile body (1), meanwhile, the connection state of the charging gun and the electric automobile is monitored in real time by the connection sensing circuit, and a monitoring signal is transmitted back to the electric pile body (1);
s32, when the electric pile body (1) detects that the electric automobile is fully charged or the connection induction circuit detects that the connection between the electric automobile and the charging gun is disconnected, the electric pile body (1) stops current output, closes the charging channel of the current user, and starts to settle the charges;
the electric pile closing method comprises the following steps:
s41, after the charging is finished, the charging gun is taken down from the electric automobile;
s42, starting the automatic winding device (4), and with the rotation of the winding motor (4.2), retracting the charging wire (2) and winding the charging wire on the spool (4.1);
s43, the charging gun is placed in the collection groove (5.4), and then the movable groove cover (5.6) is closed.
9. The method for using the underground charging pile for the electric vehicle as claimed in claim 8, further comprising equipment maintenance, wherein the equipment maintenance comprises the following steps:
a, when the charging pile breaks down, judging whether the lifting mechanism (6) breaks down; if the lifting mechanism (6) has a fault, the fault equipment in the box body (5.1) is maintained after the box cover (5.2) of the insulating waterproof box (5) is disassembled; if the lifting mechanism (6) does not have a fault, performing the step B;
b, starting the lifting mechanism (6) to enable the electric pile body (1) and the automatic wire take-up device (4) to wholly or partially rise to the ground under the action of the lifting mechanism (6), and synchronously rising the box cover (5.2) in the period;
c, maintaining fault points of the charging piles;
d, after the maintenance work is finished, the lifting mechanism (6) is started, and the positions of the electric pile body (1), the automatic winding device (4) and the box cover (5.2) are restored.
CN202210255069.3A 2022-03-16 2022-03-16 Underground charging pile of electric automobile and using method thereof Pending CN114454757A (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108790897A (en) * 2018-06-21 2018-11-13 张洪星 A kind of charging pile and charging method of new-energy automobile
CN109094382A (en) * 2017-06-20 2018-12-28 宁波轩悦行电动汽车服务有限公司 A kind of timesharing lease electric automobile charging pile
CN111516531A (en) * 2020-05-14 2020-08-11 浙江农业商贸职业学院 New energy automobile charging electric pile fixing device and using method thereof
CN213565481U (en) * 2020-10-30 2021-06-29 山东科技大学 Intelligent charging device with automatic connection charging function
CN214564712U (en) * 2021-01-22 2021-11-02 汤美璇 Novel electric automobile direct current that can receive line automatically fills electric pile
CN113715658A (en) * 2021-10-18 2021-11-30 北京通成网联科技有限公司 Internet of things charging pile

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109094382A (en) * 2017-06-20 2018-12-28 宁波轩悦行电动汽车服务有限公司 A kind of timesharing lease electric automobile charging pile
CN108790897A (en) * 2018-06-21 2018-11-13 张洪星 A kind of charging pile and charging method of new-energy automobile
CN111516531A (en) * 2020-05-14 2020-08-11 浙江农业商贸职业学院 New energy automobile charging electric pile fixing device and using method thereof
CN213565481U (en) * 2020-10-30 2021-06-29 山东科技大学 Intelligent charging device with automatic connection charging function
CN214564712U (en) * 2021-01-22 2021-11-02 汤美璇 Novel electric automobile direct current that can receive line automatically fills electric pile
CN113715658A (en) * 2021-10-18 2021-11-30 北京通成网联科技有限公司 Internet of things charging pile

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