CN111674278A - Underground mobile charging pile system and operation method thereof - Google Patents

Underground mobile charging pile system and operation method thereof Download PDF

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Publication number
CN111674278A
CN111674278A CN202010565498.1A CN202010565498A CN111674278A CN 111674278 A CN111674278 A CN 111674278A CN 202010565498 A CN202010565498 A CN 202010565498A CN 111674278 A CN111674278 A CN 111674278A
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CN
China
Prior art keywords
charging pile
charging
pile body
signal
distance
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CN202010565498.1A
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Chinese (zh)
Inventor
唐彬玲
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Fujian Yidongli Electronic Technology Co ltd
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Fujian Yidongli Electronic Technology Co ltd
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Priority to CN202010565498.1A priority Critical patent/CN111674278A/en
Publication of CN111674278A publication Critical patent/CN111674278A/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
    • 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
    • B60L53/30—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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and 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
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/36—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles by positioning the vehicle
    • 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
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/37—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
    • 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
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention provides an underground mobile charging pile system which comprises a charging pile body, a positioning identification system, a control system and a mobile system, wherein the charging pile body is provided with a positioning identification system; the charging pile body is used for providing a power supply for charging a vehicle; the positioning and identifying system is used for identifying the license plate and the charging position and transmitting signals to the control system; the control system comprises a control device and a signal receiving and transmitting device; the control device is an integrated management system, has the functions of receiving and analyzing signals and can send out corresponding instructions; the signal receiving and transmitting device receives the signals sent by the positioning identification system, and sends signal instructions to control the mobile system after the signals are analyzed and processed by the control device; the moving system provides a loading device of the charging pile body and a moving path of the charging pile body, and the moving path is arranged underground; after the moving system enables the control system to send an instruction, the charging pile body can be finally moved to a specified position through the loading device through a moving path.

Description

Underground mobile charging pile system and operation method thereof
Technical Field
The invention relates to an underground mobile charging pile system and an operation method thereof.
Background
The popularization of new energy automobiles is greatly increased due to the limitation of energy and environmental quality requirements, and accompanying infrastructures supporting the convenient use of new energy automobiles are promoted; the existing main problems are that the number of fixed charging piles is more and more, but the requirement of convenient charging of a new energy automobile cannot be met, and the utilization rate of the charging piles is generally low due to occupation of various factors; therefore, the mobile charging pile enters the visual field of people; because of the place that new energy automobile charges is many in places such as underground garage, parking area, the electric pile is mainly laid on the ground space to the current removal, including ground/wall installation and suspension installation.
The ground/wall surface installation requires that the mobile support assembly (guide rail and guide device) is positioned on the ground/wall surface, the floor area is large, the barrier is easy to collide or damaged, and the requirement on personnel participation or intellectualization is high; the mobile support assembly installed in a hanging mode is generally arranged at the top or hung in the air, so that the mobile assembly is required to have better bearing and stability, the charging operation of the mobile charging pile on the new energy automobile is not facilitated, and the winding and unwinding of linear assemblies such as charging cables are also not facilitated.
Disclosure of Invention
The invention aims to overcome the defects and provide an underground mobile charging pile system suitable for parking places such as garages, parking lots, service stations and the like.
The invention adopts the following technical scheme:
a formula of underground removes electric pile system that fills that shows includes: the charging pile comprises a charging pile body, a positioning identification system, a control system and a mobile system; the charging pile body comprises a charging gun and a power supply for charging the vehicle; the positioning and identifying system is used for identifying the license plate and the charging position and transmitting signals to the control system; the control system comprises a control device and a signal receiving and transmitting device; the control device is an integrated management system, has the functions of receiving and analyzing signals and can send out corresponding instructions; the signal receiving and transmitting device receives the signals sent by the positioning identification system, and sends signal instructions to control the mobile system after the signals are analyzed and processed by the control device; the moving system provides a loading device of the charging pile body and a moving path thereof; the moving path is installed underground, and the loading device comprises a lifting device; after the control system sends an instruction, the charging pile body can be finally moved to a designated position through the loading device through a moving path, and the charging pile body is conveyed to the ground through the lifting device.
Preferably, the moving path includes: the operation channel is positioned below the ground and is a channel for moving the charging pile body; the charging openings are arranged above the operation channel, so that the charging pile body can rise to the ground through the charging openings, and elastic sealing strips are arranged on the periphery of the charging openings; the opening and closing device is arranged at the charging opening position; the device comprises a first driving motor, a connecting rod, a cover plate and an opening and closing power supply device; the opening and closing power supply device supplies power to the first driving motor, one end of the connecting rod is arranged on the side wall of the charging opening through the first driving motor, the other end of the connecting rod is connected with the cover plate, and the first driving motor can rotate forwards or backwards to enable the connecting rod to drive the cover plate to open or close the charging opening; the moving assembly comprises a guide rail, a sliding assembly, a second driving motor and a power supply device; the sliding assembly is arranged on the guide rail and can slide on the guide rail; the sliding assembly is connected and fixed with the loading device; the second driving motor is connected with and drives the sliding assembly; the power supply device provides energy to enable the second driving motor to drive the sliding assembly to operate on the guide rail.
Preferably, the guide rail comprises a main channel formed by two rails; the distance between the two tracks is not less than the width of the charging pile body; the sliding assembly includes: one or more groups of sliding blocks which move in coordination with the guide rails; the connecting device is a locking structure with a lock tongue matched with a lock pin and is used for connecting and fixing the sliding block and the loading device; the power supply device is a charging pile body.
Preferably, the main channel is also provided with a plurality of branch channels formed by double tracks; the charging openings are formed in the branch channel; the slider assembly is provided with a steering mechanism which can guide the slider assembly to enter the branch passage from the main passage or return to the main passage from the branch passage.
Preferably, a mains supply grid is embedded in the ground at the top end of the operation channel, the mains supply grid is used as the switching power supply device to supply power to the first driving motor, and a mains supply interface end is arranged at each charging hole; an input interface is arranged at the upper end of the charging pile body; the input interface is electrically coupled with the commercial power interface end to provide a charging power supply for the charging pile body.
Preferably, the charging pile body further comprises: the mechanical arm is fixedly connected with the charging pile body, and the connection part can rotate at any angle and is controlled by the control unit of the charging pile body; the tail end of the mechanical arm is provided with a mechanical claw which can be opened and closed and is used for taking the charging gun to perform charging and gun pulling actions; the accommodating cavity is arranged on the side surface of the charging pile body and used for accommodating the mechanical arm; and a containing signal element for detecting the containing state of the mechanical arm is arranged in the containing cavity.
Preferably, the loading device comprises: the connecting frame is used for connecting and fixing the mobile system; the bearing chassis is fixedly connected with the connecting frame; a lifting device comprising: the guide strut is fixed on the bearing chassis and is provided with a guide cavity; the lifting rack is arranged in the guide cavity, and the charging pile body is fixedly connected above the lifting rack; the gear is matched with the lifting rack; the third driving motor is installed and fixed on the bearing chassis, is connected with and drives the gear to rotate and drives the lifting rack to slide up and down in the guide cavity; and the third driving motor is driven by the charging pile body to provide electric power.
Preferably, the location identification system includes: the identification device is arranged on the ground, the trigger device and the light source device are arranged in the operation channel; the recognition device is an image recognition device, can recognize the license plate characteristics of the electric vehicle and is arranged above the running channel; the triggering device is a manual triggering element, or a cloud platform signal receiving device, or consists of the manual triggering element and the cloud platform signal receiving device, and can be communicated with the control system; the light source device is connected with the identification device and is provided with a light source protruding out of the surface, and the light source device sends out light signals to the periphery after being started.
Preferably, the signal transceiver of the control system includes: the device comprises a first signal communication element, a second signal communication element, a first distance induction switch, a second distance induction switch and a light sensation switch; the first signal transmission element is arranged on the control device; the second signal transmission element is arranged above the charging pile body and is communicated with the first signal transmission element through receiving and signaling signals; the first distance induction switch is arranged towards one side of the charging opening and used for detecting whether an obstacle exists below the charging opening in the horizontal direction; the first distance induction switch and the control device form a loop which is in a normally open state; the second distance sensing switch and the light sensing switch are arranged above the charging pile body in series; the second distance switch normally opens to detect the distance from the top end of the running channel, and the second distance switch is disconnected when the detection value is larger than a threshold value; the light sensing switch is normally open and is used for receiving the light signal of the light source device.
An operation method of a underground mobile charging pile system comprises the following steps:
s1: when a vehicle enters a parking space, the recognition device recognizes the license plate characteristics, and a vehicle owner orders or manually triggers the triggering device through the cloud platform signal receiving device.
S2: after the control system receives and analyzes the signal sent by the recognition device and the signal sent by the trigger device, the light source device is started to send out a light signal, and meanwhile, the first driving motor is opened to control the first driving motor to rotate, the cover plate is opened, and the charging hole is exposed.
S3: fill light sense switch on the electric pile body and receive optical signal back closure, second driving motor drive slider moves on the guide rail simultaneously, drives and fills electric pile body and remove in the operation passageway.
S4: when the second distance switch detection signal passes through the charging hole, the detection value exceeds the threshold value and is disconnected, the second driving motor stops, and the charging pile body is fixed below the charging hole; meanwhile, the light source device is turned off, and the light sensing switch is turned off.
S5: the lifting device works to drive the bottom of the charging pile body to move upwards, and the charging gun and the mechanical arm are exposed out of the ground; and (5) unfolding the mechanical arm, and taking the charging gun for charging.
S6: after charging, the rifle is pulled out to the arm, places the rifle that charges and returns the normal position back, and the arm is folded back accomodate the intracavity, triggers and accomodates the signal component, and lifting devices drives and fills the descending of electric pile body.
S7: the cover plate is closed after the control device receives and analyzes the signal of the signal containing element and the first distance switch signal, the second distance switch is closed, and the charging pile stands by.
Preferably, in step S4: under the condition that the main channel is also provided with a plurality of branch channels formed by two tracks, the second distance switch detection port can rotate, the initial horizontal emission detection signal detects the distance from the side wall, and when the detection value exceeds a first threshold value, a steering mechanism on the sliding assembly drives the charging pile to enter the branch guide rail along the switching guide rail; meanwhile, the second distance switch detection port rotates upwards by 90 degrees, a detection signal is vertically emitted to detect the distance from the top, when the detection value exceeds a second threshold value, the circuit is disconnected, the second driving motor stops, and the charging pile body is fixed below the charging hole; meanwhile, the light source device is turned off, and the light sensing switch is turned off.
Preferably, in step S2: after a trigger device of the positioning identification system receives a ordering signal of the cloud platform, the light source device is triggered in advance, and the charging pile body moves to the light source device; and meanwhile, the second signal transmission element on the upper part of the charging pile body sends out an electromagnetic wave signal, when the electromagnetic wave signal is received by the first signal transmission element and the second signal transmission element does not detect a reflected signal, the second distance induction switch is switched off, the charging pile body stops moving, and the charging system enters a standby state.
The invention has the beneficial effects that: the charging pile can move in an underground space and can be moved to any parking place for use, the ground space is not occupied, and meanwhile, the charging convenience of a user is improved; the charging piles of the system can move in a long distance, so that the distribution density of the charging piles in a parking place is reduced, the utilization efficiency of the charging piles is improved, and the cost of infrastructure is reduced; meanwhile, intelligent charging operation is provided, and user experience is improved.
Drawings
Fig. 1 is an overall schematic view of the present invention.
Fig. 2 is a partial schematic view of the present invention.
Fig. 3 is a schematic view of a closed state of the charging aperture of the present invention.
Fig. 4 is a partial schematic view of the present invention.
FIG. 5 is a schematic view of the lift device of the present invention.
Detailed Description
In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:
as shown in fig. 1 to 4, the underground mobile charging pile system includes: the charging pile comprises a charging pile body 7, a positioning and identifying system 6, a control system and a mobile system; the charging pile body 7 provides power for charging the vehicle and comprises a charging gun (not shown in the figure); the positioning and identifying system 6 is used for identifying the license plate and the charging position and transmitting signals to the control system 5; the control system comprises a control device 5 and a signal transceiving device; the control device 5 is an integrated management system, has the functions of receiving and analyzing signals and can send out corresponding instructions; the signal receiving and transmitting device receives the signals sent by the positioning identification system, and sends signal instructions to control the mobile system after the signals are analyzed and processed by the control device; the moving system provides a loading device of the charging pile body and a moving path of the charging pile body, and the moving path is arranged underground; after the control system sends an instruction, the charging pile body can be finally moved to a specified position through the loading device through a moving path, and the charging pile body is sent to the ground through the moving system.
Preferably, the moving path includes: the operation channel 9 is positioned below the ground 1 and forms a channel for the charging pile body to move with the lower ground 11; the charging openings 3 are formed, the charging openings 3 are arranged above the operation channel 9, so that the charging pile body 7 can ascend to the ground 1 through the charging openings 3, and elastic sealing strips 31 are arranged on the periphery of the charging openings; the opening and closing device 4 is arranged at the position of the charging hole 3; comprises a first driving motor 41, a connecting rod 42, a cover plate 43 and an opening and closing power supply device (not shown in the figure); the opening and closing power supply device supplies power to the first driving motor 41, one end of the connecting rod 42 is installed on the side wall of the charging open hole 3 through the first driving motor 41, the other end of the connecting rod is connected with the cover plate 43, and the first driving motor 41 can rotate forwards or backwards so that the connecting rod 42 drives the cover plate 43 to open or close the charging open hole 3; the moving assembly 2 comprises a guide rail 21, a sliding assembly 22, a second driving motor 23 and a power supply device; the sliding assembly 22 is mounted on the guide rail 21 and can slide on the guide rail 21; the sliding assembly 22 is connected and fixed with the loading device 8; the second driving motor 23 is connected with and drives the sliding assembly 22; the power supply device provides energy to make the second driving motor 23 drive the sliding assembly 22 to move on the guide rail 21.
Preferably, the guide rail 21 comprises a main channel formed by two rails; the distance between the two tracks is not less than the width of the charging pile body 7; the slide assembly 22 includes: one or more sets of sliding blocks moving in cooperation with the guide rail 21; the second driving motor 23 is connected with the power supply device and drives the sliding block to move on the guide rail 21; the connecting device (not shown in the figure) is a locking structure with a lock tongue matched with a lock pin and is used for connecting and fixing the sliding block and the loading device; the power supply device is a charging pile body 7; preferably, the double track is mounted above said travelling channel 9, i.e. on the lower surface of the ground 1.
Preferably, the main channel is also provided with a plurality of branch channels formed by double tracks; the charging openings are formed in the branch channel; the slider assembly is provided with a steering mechanism which can guide the slider assembly to enter the branch passage from the main passage or return to the main passage from the branch passage.
Preferably, a mains supply grid (not shown in the figure) is embedded in the ground 1 at the top end of the operation channel 9, and is used as the opening and closing power supply device to supply power to the first driving motor 41, and a mains supply interface end (not shown in the figure) is arranged at each charging opening 3; an input interface is arranged at the upper end of the charging pile body 7; the input interface is electrically coupled with the commercial power interface end to provide a charging power supply for the charging pile body.
Preferably, as shown in fig. 4, the charging pile body 7 further includes: the mechanical arm 72 is fixedly connected with the charging pile body 7, and the connection part can rotate at any angle and is controlled by the control unit of the charging pile body; the tail end of the mechanical arm is provided with a mechanical claw which can be opened and closed and is used for taking the charging gun to perform charging and gun pulling actions; the accommodating cavity 71 is arranged on the side surface of the charging pile body and is used for accommodating the mechanical arm 72; a storage signal element 73 for detecting the storage state of the robot arm is provided in the storage chamber 71.
Preferably, as shown in fig. 2 and 5, the loading device 8 includes: a connecting frame 81 for connecting and fixing the moving system; a bearing chassis 82 which is fixedly connected with the connecting frame 81; a lifting device comprising: a guide pillar 83 fixed on the bearing chassis 82 and provided with a guide cavity 831; the lifting rack 832 is arranged in the guide cavity 831, and the charging pile body 7 is fixedly connected above the lifting rack 832; a gear 84 engaged with the lifting rack 832;
a third driving motor 85, which is mounted and fixed on the carrying chassis 82, and is connected to drive the gear 84 to rotate, so as to drive the lifting rack 832 to slide up and down in the guide cavity 831; the third driving motor 85 is driven by the charging pile body 7.
Preferably, as shown in fig. 2, the location identification system includes: the identification device 61, the trigger device 62 and the light source device 63 are arranged on the ground; the recognition device 61 is an image recognition device which can recognize the characteristics of the license plate of the electric vehicle and is arranged above the running channel; the trigger device 62 is a manual trigger element, or a cloud platform signal receiving device, or consists of a manual trigger element and a cloud platform signal receiving device, and can communicate with the control system; the light source device 63 is connected with the recognition device 61 and is provided with a light source with a convex surface, and the light source device sends out light signals to the periphery after being started.
Preferably, as shown in fig. 2 to 4, the signal transmission/reception device of the control system includes: a first signal communication element 51, a second signal communication element 52, a first distance sensing switch 53, a second distance sensing switch 54, a light sensing switch 55; the first signal transmission element 51 is mounted on the control device 5; the second signal transmission element 52 is arranged above the charging pile body 7 and communicates with the first signal transmission element 51 through receiving and sending signals; the first distance sensing switch 53 is installed toward one side of the charging opening 3, and detects whether an obstacle exists below the charging opening 3 in the horizontal direction; the first distance induction switch 53 and the control device 5 form a loop and are in a normally open state; the second distance sensing switch 54 and the light sensing switch 55 are arranged above the charging pile body in series; the second distance switch 54 is turned on to detect the distance from the top end of the operation channel, and is turned off when the detection value is greater than a threshold value; the light sensing switch 55 is normally open and is used for receiving the light signal of the light source device 63.
An operation method of a underground mobile charging pile system comprises the following steps:
s1: when a vehicle enters a parking space, the recognition device 61 recognizes the license plate characteristics, and the vehicle owner orders or manually triggers the trigger device 62 through the cloud platform signal receiving device.
S2: after the control system receives and analyzes the signal sent by the recognition device 61 and the signal sent by the trigger device 62, the light source device 63 is started to send out a light signal, and meanwhile, the first driving motor 41 is controlled to rotate by being turned on, the cover plate 43 is opened, and the charging hole 3 is exposed.
S3: fill light sense switch 55 on the electric pile body 7 and receive optical signal back closed, second driving motor 23 drive slider moves on guide rail 21 simultaneously, drives and fills electric pile body 7 and remove in operation passageway 9.
S4: when the detection signal of the second distance switch 54 passes through the charging hole, the detection value exceeds the threshold value, the second driving motor 23 is disconnected, and the charging pile body 7 is fixed below the charging hole 3; when the second distance switch 54 sends two signals, one signal is sent through the second signal transmission element 52, and when the first signal transmission element 51 receives the signal, the first distance switch is detected to be in a closed state (the distance between the first distance switch detection and the mechanical arm is greater than the threshold value, and the detection value is disconnected), the control system sends an instruction to enable the light source device 63 to be closed, and the light sensitive switch 55 is disconnected; preferably, the signal emitted by the second signal transmission element 52 is an electromagnetic wave.
S5: the other path is transmitted to a third driving motor 85 of the lifting device 8 through a control unit (not shown in the figure) of the charging pile body; a transmission shaft of a third driving motor 85 rotates to drive a gear 84 fixedly connected with the transmission shaft to rotate; the gear 84 is meshed with the lifting rack 832, the lifting rack 832 stops when sliding to a designated position in the guide support 83, and a charging gun and a mechanical arm of the charging pile body are exposed out of the ground; a signal trigger element (not shown in the figure) on the lifting device sends a signal to a control unit of the charging pile body, and the control unit controls the mechanical arm to take out the charging gun and execute the charging action.
S6: after charging is finished or an order execution finishing signal of the cloud platform is received, the control unit of the charging pile body 7 controls the mechanical arm 72 to pull out the gun, the charging gun is placed and returned to the original position, the mechanical arm 72 is folded back to the accommodating cavity 71, the accommodating signal element 73 is triggered, the accommodating signal element 73 sends out a finishing signal, the finishing signal is transmitted in two paths, one path of the signal is transmitted to the control unit in the charging pile body, so that the control unit sends out a landing signal to the third driving motor, and the lifting device 8 drives the charging pile body 7 to land.
S7: the other path is transmitted to a second signal transmission element 52 on the upper part of the charging pile to send a signal, and after the first signal transmission element 51 receives the signal, the control device 5 starts the first driving motor 41 and closes the cover plate 43 when detecting that the first distance switch 53 is in an off state; after the cover plate 43 is closed, the second distance switch 54 senses that the detection distance is smaller than the threshold value, the second distance switch 54 is closed again, and the system is in a standby state.
Preferably, at the time of step S4: under the condition that the main channel is also provided with a plurality of branch channels formed by two tracks, the second distance switch detection port can rotate, the initial horizontal emission detection signal detects the distance from the side wall, and when the detection value exceeds a first threshold value, a steering mechanism on the sliding assembly drives the charging pile to enter the branch guide rail along the switching guide rail; meanwhile, the second distance switch detection port rotates upwards by 90 degrees, a detection signal is vertically emitted to detect the distance from the top, when the detection value exceeds a second threshold value, the circuit is disconnected, the second driving motor stops, and the charging pile body is fixed below the charging hole; meanwhile, the light source device is turned off, and the light sensing switch is turned off; at this time, the second distance switch disconnection signal is transmitted in two paths: one path of electromagnetic waves is transmitted to the second signal transmission element 52 on the upper portion of the charging pile body, so that the second signal transmission element sends out electromagnetic waves, and when the first signal transmission element 51 receives the electromagnetic waves and detects that the first distance switch 53 is in a closed state (the first distance switch detects the distance between the first distance switch and the mechanical arm, and the detection value is larger than a threshold value and is disconnected), a command is sent to turn off the light source device 63, and the light sensing switch 55 on the charging pile body 7 is disconnected; at the moment, because the second distance switch and the light sensation switch are in an off state, when a new charging request enters, the charging pile cannot move, and the integrity of the charging process is ensured; simultaneously, fill electric pile and be located the branch passageway, can not influence other operations of filling electric pile in this main entrance.
Preferably, in order to improve the customer experience, in step S2, the triggering device of the positioning and identifying system triggers the light source device 63 in advance after receiving the order placing signal of the cloud platform, and the charging pile body 7 moves to the light source device 63; meanwhile, the second signal transmission element 52 on the upper portion of the charging pile body sends out an electromagnetic wave signal, when the electromagnetic wave signal is received by the first signal transmission element 51 and the second signal transmission element 52 does not detect a reflected signal, the second distance sensing switch is turned off, the charging pile body 7 stops moving, and the charging system enters a standby state.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof are known to those skilled in the art through technical manuals or through routine experimentation, for example: the matching of the sliding assembly on the track and the sliding block entering the branch channel from the main channel are the prior common technologies, the locking structure of the lock tongue and the lock pin is in a conventional connection mode, the setting of a control system and the processing of signals, including the sending and receiving of photoelectric signals, are conventional technologies, and the invention is not repeated.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims (13)

1. An underground mobile charging pile system, comprising: the charging pile comprises a charging pile body, a positioning identification system, a control system and a mobile system;
the charging pile body is used for providing a power supply for charging vehicles and comprises a charging gun;
the positioning and identifying system is used for identifying the license plate and the charging position and transmitting signals to the control system;
the control system comprises a control device and a signal receiving and transmitting device;
the control device is an integrated management system, has the functions of receiving and analyzing signals and can send out corresponding instructions;
the signal receiving and transmitting device receives the signals sent by the positioning identification system, and sends signal instructions to control the mobile system after the signals are analyzed and processed by the control device;
the moving system provides a loading device of the charging pile body and a moving path thereof; the moving path is installed underground, and the loading device comprises a lifting device; after the control system sends an instruction, the charging pile body can be finally moved to a designated position through the loading device through a moving path, and the charging pile body is conveyed to the ground through the lifting device.
2. The underground mobile charging pile system of claim 1, wherein:
the moving path includes:
the operation channel is positioned below the ground and is a channel for moving the charging pile body;
the charging openings are arranged above the operation channel, so that the charging pile body can rise to the ground through the charging openings, and elastic sealing strips are arranged on the periphery of the charging openings;
the opening and closing device is arranged at the charging opening position; the device comprises a first driving motor, a connecting rod, a cover plate and an opening and closing power supply device; the opening and closing power supply device supplies power to the first driving motor, one end of the connecting rod is arranged on the side wall of the charging opening through the first driving motor, the other end of the connecting rod is connected with the cover plate, and the first driving motor can rotate forwards or backwards to enable the connecting rod to drive the cover plate to open or close the charging opening;
the moving assembly comprises a guide rail, a sliding assembly, a second driving motor and a power supply device;
the sliding assembly is arranged on the guide rail and can slide on the guide rail;
the sliding assembly is connected and fixed with the loading device;
the second driving motor is connected with and drives the sliding assembly;
the power supply device provides energy to enable the second driving motor to drive the sliding assembly to operate on the guide rail.
3. The underground mobile charging pile system of claim 2, wherein:
the guide rail comprises a main channel formed by two rails; the distance between the two tracks is not less than the width of the charging pile body;
the sliding assembly includes:
one or more groups of sliding blocks which move in coordination with the guide rails;
the connecting device is a locking structure with a lock tongue matched with a lock pin and is used for connecting and fixing the sliding block and the loading device;
the power supply device is a charging pile body.
4. The underground mobile charging pile system of claim 3, wherein:
the main channel is also provided with a plurality of branch channels formed by double tracks; the charging openings are formed in the branch channel;
the slider assembly is provided with a steering mechanism which can guide the slider assembly to enter the branch passage from the main passage or return to the main passage from the branch passage.
5. A subterranean mobile charging pile system according to any of claims 2 to 4, wherein:
a mains supply power grid is embedded in the ground at the top end of the operation channel and used as the switching power supply device to supply power to the first driving motor, and a mains supply interface end is arranged at each charging hole;
an input interface is arranged at the upper end of the charging pile body;
the input interface is electrically coupled with the commercial power interface end to provide a charging power supply for the charging pile body.
6. A subterranean mobile charging pile system according to claims 1 to 4, wherein:
fill electric pile body still includes:
the mechanical arm is fixedly connected with the charging pile body, and the connection part can rotate at any angle and is controlled by the control unit of the charging pile body; the tail end of the mechanical arm is provided with a mechanical claw which can be opened and closed and is used for taking the charging gun to perform charging and gun pulling actions;
the accommodating cavity is arranged on the side surface of the charging pile body and used for accommodating the mechanical arm; and a containing signal element for detecting the containing state of the mechanical arm is arranged in the containing cavity.
7. The underground mobile charging pile system of claim 1, wherein:
the loading device comprises:
the connecting frame is used for connecting and fixing the mobile system;
the bearing chassis is fixedly connected with the connecting frame;
the lifting device comprises:
the guide strut is fixed on the bearing chassis and is provided with a guide cavity;
the lifting rack is arranged in the guide cavity, and the charging pile body is fixedly connected above the lifting rack;
the gear is matched with the lifting rack;
the third driving motor is installed and fixed on the bearing chassis, is connected with and drives the gear to rotate and drives the lifting rack to slide up and down in the guide cavity; and the third driving motor is driven by the charging pile body to provide electric power.
8. The underground mobile charging pile system of claim 1, wherein:
the positioning identification system comprises: the identification device is arranged on the ground, the trigger device and the light source device are arranged in the operation channel;
the recognition device is an image recognition device, can recognize the license plate characteristics of the electric vehicle and is arranged above the running channel;
the triggering device is a manual triggering element, or a cloud platform signal receiving device, or consists of the manual triggering element and the cloud platform signal receiving device, and can be communicated with the control system;
the light source device is connected with the identification device and is provided with a light source protruding out of the surface, and the light source device sends out light signals to the periphery after being started.
9. The underground mobile charging pile system of claim 1, wherein:
the signal transceiving device of the control system comprises: the device comprises a first signal communication element, a second signal communication element, a first distance induction switch, a second distance induction switch and a light sensation switch;
the first signal transmission element is arranged on the control device;
the second signal transmission element is arranged above the charging pile body and is communicated with the first signal transmission element through receiving and signaling signals;
the first distance induction switch is arranged towards one side of the charging opening and used for detecting whether an obstacle exists below the charging opening in the horizontal direction; the first distance induction switch and the control device form a loop which is in a normally open state;
the second distance sensing switch and the light sensing switch are arranged above the charging pile body in series;
the second distance switch normally opens to detect the distance from the top end of the running channel, and the second distance switch is disconnected when the detection value is larger than a threshold value;
the light sensing switch is normally open and is used for receiving the light signal of the light source device.
10. The underground mobile charging pile system of claim 4, wherein:
a mains supply power grid is embedded in the ground at the top end of the operation channel and used as the switching power supply device to supply power to the first driving motor, and a mains supply interface end is arranged at each charging hole; an input interface is arranged at the upper end of the charging pile body; the input interface is electrically coupled with the commercial power interface end to provide a charging power supply for the charging pile body;
fill electric pile body still includes: the mechanical arm is fixedly connected with the charging pile body, and the connection part can rotate at any angle and is controlled by the control unit of the charging pile body; the tail end of the mechanical arm is provided with a mechanical claw which can be opened and closed and is used for taking the charging gun to perform charging and gun pulling actions; the accommodating cavity is arranged on the side surface of the charging pile body and used for accommodating the mechanical arm; a containing signal element for detecting the containing state of the mechanical arm is arranged in the containing cavity;
the loading device comprises: the connecting frame is used for connecting and fixing the mobile system; the bearing chassis is fixedly connected with the connecting frame; the lifting device comprises: the guide strut is fixed on the bearing chassis and is provided with a guide cavity; the lifting rack is arranged in the guide cavity, and the charging pile body is fixedly connected above the lifting rack; the gear is matched with the lifting rack; the third driving motor is installed and fixed on the bearing chassis, is connected with and drives the gear to rotate and drives the lifting rack to slide up and down in the guide cavity; the third driving motor is driven by electric power provided by the charging pile body;
the positioning identification system comprises: the identification device is arranged on the ground, the trigger device and the light source device are arranged in the operation channel; the recognition device is an image recognition device, can recognize the license plate characteristics of the electric vehicle and is arranged above the running channel; the triggering device is a manual triggering element, or a cloud platform signal receiving device, or consists of the manual triggering element and the cloud platform signal receiving device, and can be communicated with the control system; the light source device is connected with the identification device and is provided with a light source protruding out of the surface, and the light source device sends out light signals to the periphery after being started.
The signal transceiving device of the control system comprises: the device comprises a first signal communication element, a second signal communication element, a first distance induction switch, a second distance induction switch and a light sensation switch; the first signal transmission element is arranged on the control device; the second signal transmission element is arranged above the charging pile body and is communicated with the first signal transmission element through receiving and signaling signals; the first distance induction switch is arranged towards one side of the charging opening and used for detecting whether an obstacle exists below the charging opening in the horizontal direction; the first distance induction switch and the control device form a loop which is in a normally open state; the second distance sensing switch and the light sensing switch are arranged above the charging pile body in series; the second distance switch normally opens to detect the distance from the top end of the running channel, and the second distance switch is disconnected when the detection value is larger than a threshold value; the light sensing switch is normally open and is used for receiving the light signal of the light source device.
11. A method of operation using the system of claim 10, comprising the steps of:
s1: when a vehicle enters a parking space, the recognition device recognizes the license plate characteristics, and a vehicle owner singly or manually triggers the trigger device through the cloud platform signal receiving device;
s2: after the control system receives and analyzes the signal sent by the identification device and the signal sent by the trigger device, the light source device is started to send out a light signal, and meanwhile, the first driving motor is started to control the first driving motor to rotate, the cover plate is opened, and the charging hole is exposed;
s3: the light sensing switch on the charging pile body is closed after receiving the light signal, and meanwhile, the second driving motor drives the sliding block to move on the guide rail to drive the charging pile body to move in the operation channel;
s4: when the second distance switch detection signal passes through the charging hole, the detection value exceeds the threshold value and is disconnected, the second driving motor stops, and the charging pile body is fixed below the charging hole; meanwhile, the light source device is turned off, and the light sensing switch is turned off;
s5: the lifting device works to drive the bottom of the charging pile body to move upwards, and the charging gun and the mechanical arm are exposed out of the ground; the mechanical arm is unfolded, and a charging gun is taken for charging;
s6: after charging is finished, the mechanical arm pulls out the gun, after the charging gun is placed and returns to the original position, the mechanical arm is folded back into the containing cavity, the containing signal element is triggered, and the lifting device drives the charging pile body to descend;
s7: the cover plate is closed after the control device receives and analyzes the signal of the signal containing element and the first distance switch signal, the second distance switch is closed, and the charging pile stands by.
12. The method of operating the underground mobile charging pile system according to claim 11, wherein in step S4:
under the condition that the main channel is also provided with a plurality of branch channels formed by two tracks, the second distance switch detection port can rotate, the initial horizontal emission detection signal detects the distance from the side wall, and when the detection value exceeds a first threshold value, a steering mechanism on the sliding assembly drives the charging pile to enter the branch guide rail along the switching guide rail; meanwhile, the second distance switch detection port rotates upwards by 90 degrees, a detection signal is vertically emitted to detect the distance from the top, when the detection value exceeds a second threshold value, the circuit is disconnected, the second driving motor stops, and the charging pile body is fixed below the charging hole; meanwhile, the light source device is turned off, and the light sensing switch is turned off.
13. The method of operating the underground mobile charging pile system according to claim 11 or 12, wherein in step S2:
after a trigger device of the positioning identification system receives a ordering signal of the cloud platform, the light source device is triggered in advance, and the charging pile body moves to the light source device; and meanwhile, the second signal transmission element on the upper part of the charging pile body sends out an electromagnetic wave signal, when the electromagnetic wave signal is received by the first signal transmission element and the second signal transmission element does not detect a reflected signal, the second distance induction switch is switched off, the charging pile body stops moving, and the charging system enters a standby state.
CN202010565498.1A 2020-06-19 2020-06-19 Underground mobile charging pile system and operation method thereof Pending CN111674278A (en)

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Application Number Priority Date Filing Date Title
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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010565498.1A CN111674278A (en) 2020-06-19 2020-06-19 Underground mobile charging pile system and operation method thereof

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112644310A (en) * 2020-12-25 2021-04-13 东风汽车有限公司 Electric vehicle charging control method, electronic equipment, charging pile charging control method and charging pile
CN113378750A (en) * 2021-06-23 2021-09-10 北京哈崎机器人科技有限公司 Charging pile docking method and device, computer equipment and storage medium
CN113733960A (en) * 2021-10-08 2021-12-03 杭州国控电力科技有限公司 Mobile charging pile system and charging method
CN114475296A (en) * 2020-10-28 2022-05-13 通用汽车环球科技运作有限责任公司 System and method for autonomous charging of electric vehicles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114475296A (en) * 2020-10-28 2022-05-13 通用汽车环球科技运作有限责任公司 System and method for autonomous charging of electric vehicles
CN112644310A (en) * 2020-12-25 2021-04-13 东风汽车有限公司 Electric vehicle charging control method, electronic equipment, charging pile charging control method and charging pile
CN113378750A (en) * 2021-06-23 2021-09-10 北京哈崎机器人科技有限公司 Charging pile docking method and device, computer equipment and storage medium
CN113378750B (en) * 2021-06-23 2024-06-07 北京哈崎机器人科技有限公司 Charging pile butt joint method and device, computer equipment and storage medium
CN113733960A (en) * 2021-10-08 2021-12-03 杭州国控电力科技有限公司 Mobile charging pile system and charging method

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