CN112248850A - Over-and-under type fills electric pile with preventing tired electric power connection structure - Google Patents

Over-and-under type fills electric pile with preventing tired electric power connection structure Download PDF

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Publication number
CN112248850A
CN112248850A CN202011091196.1A CN202011091196A CN112248850A CN 112248850 A CN112248850 A CN 112248850A CN 202011091196 A CN202011091196 A CN 202011091196A CN 112248850 A CN112248850 A CN 112248850A
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China
Prior art keywords
groove
charging pile
bearing plate
block
conductive block
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Granted
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CN202011091196.1A
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Chinese (zh)
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CN112248850B (en
Inventor
陈巧芸
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State Grid commercial electric vehicle Investment Co.,Ltd.
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陈巧芸
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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
    • B60L53/30—Constructional details of 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
    • 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 discloses an anti-fatigue power connection structure for a lifting type charging pile, which comprises a foundation and a charging pile body, wherein a containing groove is formed in the foundation, a bearing plate used for placing the charging pile body is connected in the containing groove in a sealing and sliding mode, a driving device is arranged between the bearing plate and the containing groove, a second conductive block is embedded in the side wall of the bearing plate, a power taking terminal is electrically connected onto the second conductive block, and a second permanent magnet block corresponding to the second conductive block is arranged on the bearing plate. According to the invention, by utilizing the magnetic attraction force of the first permanent magnet and the second permanent magnet, when the charging pile body is lifted to be accommodated in the groove, the first conductive block is abutted against the second conductive block and the circuit is conducted through the conductive liquid, a power line is not needed, so that the abrasion of the power line can be avoided, the service life of the device is prolonged, and the replacement of the conductive liquid is very convenient compared with the power line.

Description

Over-and-under type fills electric pile with preventing tired electric power connection structure
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an anti-fatigue power connection structure for a lifting type charging pile.
Background
Fill electric pile is a equipment that charges for new energy automobile, and a lot of districts or charging station have now adopted the over-and-under type to fill electric pile, and not the time spent fill electric pile and accomodate in the underground, will fill electric pile through actuating mechanism and rise during the use, have not only reduced the usage space who fills electric pile, can also play the guard action to filling electric pile.
However, during the in-service use, fill frequent reciprocating of electric pile, the connecting wire that fills electric pile needs reciprocal rolling, unreels, the power cord is made a round trip to pull and is buckled, very big reduction the life of its inoxidizing coating, simultaneously because the existence of inoxidizing coating, the thermal diffusivity of power cord is relatively poor, long-time back of using, the higher charging efficiency that not only can influence electric pile is filled to the temperature of power cord, can cause the short circuit that fires even in serious time, cause the huge loss that can't retrieve.
Disclosure of Invention
The invention aims to solve the defects that the service life of a power line of a traditional lifting type charging pile is short, and meanwhile, the charging efficiency of the charging pile is influenced due to poor heat dissipation of the power line in the prior art, and provides an anti-fatigue power connection structure for the lifting type charging pile.
In order to achieve the purpose, the invention adopts the following technical scheme:
an anti-fatigue power connection structure for a lifting type charging pile comprises a foundation and a charging pile body, wherein a containing groove is formed in the foundation, a bearing plate used for placing the charging pile body is connected in the containing groove in a sealing and sliding mode, a driving device is arranged between the bearing plate and the containing groove, a second conductive block is embedded in the side wall of the bearing plate, a power taking terminal is electrically connected onto the second conductive block, and a second permanent magnet corresponding to the second conductive block is arranged on the bearing plate;
the improved electric heating device is characterized in that a placing groove corresponding to the second conductive block is formed in the groove wall of the containing groove, a first permanent magnet is connected in the placing groove in a sliding mode, the magnetic pole of one side, opposite to the magnetic pole of the other side, of the first permanent magnet is opposite to the magnetic pole of the other side, the sealing space formed by the first permanent magnet and the placing groove is a driving area, conductive liquid is filled in the driving area, the first conductive block is fixedly inserted in the middle of the first permanent magnet, an insulating spring is elastically connected between the first conductive block and the groove wall of the placing groove, and a power supply terminal is embedded in the groove wall of the placing groove.
Preferably, a liquid storage tank is arranged on the upper end face of the foundation, conductive liquid is filled in the liquid storage tank, and a communicating pipe is communicated between the liquid storage tank and the driving area.
Preferably, the groove wall of the accommodating groove is symmetrically provided with limiting grooves corresponding to the placing groove, each limiting groove is internally and slidably connected with a limiting block, the limiting blocks are a plurality of baffle plates fixedly connected with one ends of the limiting blocks far away from the limiting grooves, and the baffle plates are in sealing sliding connection with the groove wall of the accommodating groove.
The invention has the beneficial effects that:
1. according to the invention, by utilizing the magnetic attraction force of the first permanent magnet and the second permanent magnet, when the charging pile body is lifted to be accommodated in the groove, the first conductive block is abutted against the second conductive block and the circuit is conducted through the conductive liquid, a power line is not needed, so that the abrasion of the power line can be avoided, the service life of the device is prolonged, and the replacement of the conductive liquid is very convenient compared with the power line.
2. Through setting up reservoir and communicating pipe, when using at every turn and filling the electric pile body, the exchange that flows is carried out with the interior conducting liquid of reservoir that conducting liquid all can be automatic in the drive area to can improve the radiating efficiency of conducting liquid, and then improve the charge efficiency who fills the electric pile body.
3. Through setting up archives and stopper, the body that charges does not use and accomodates when accomodating the inslot, and the baffle can carry out the shutoff to the notch of standing groove automatically to can avoid external impurity to get into the standing groove in, when filling the use of electric pile body, the shutoff to the standing groove can be relieved again automatically to the baffle, guarantees the normal work of equipment.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of an anti-fatigue power connection structure for a lifting charging pile according to the present invention;
FIG. 2 is a schematic view of a part of a working anti-fatigue power connection structure for a lifting type charging pile in accordance with embodiment 1 of the present invention
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a schematic structural view of an embodiment 2 of an anti-fatigue power connection structure for a lifting charging pile according to the present invention.
In the figure: the electric pile comprises a foundation 1, a storage tank 2, a bearing plate 3, a charging pile body 4, a liquid storage tank 5, a placing tank 6, a communicating pipe 7, a first permanent magnet block 8, an insulating spring 9, a first conductive block 10, a power supply terminal 11, a second conductive block 12, a power taking terminal 13, a second permanent magnet block 14, a limiting block 15 and a baffle 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, an anti-fatigue power connection structure for a lifting type charging pile comprises a foundation 1 and a charging pile body 4, wherein a containing groove 2 is formed in the foundation 1, a bearing plate 3 used for placing the charging pile body 4 is connected in the containing groove 2 in a sliding and sealing manner, a driving device is arranged between the bearing plate 3 and the containing groove 2, the driving device is a telescopic cylinder, the telescopic cylinder is installed on the inner bottom wall of the containing groove 2, the output end of the telescopic cylinder is fixedly connected with the lower end face of the bearing plate 3, a second conductive block 12 is embedded in the side wall of the bearing plate 3, a power taking terminal 13 is electrically connected onto the second conductive block 12, an external new energy automobile is powered through the power taking terminal 13, and a second permanent magnet block 14 corresponding to the second conductive block 12 is arranged on the bearing plate 3;
holding groove 6 that corresponds with second conducting block 12 is seted up to the cell wall of holding groove 2 coparallel, sealed sliding connection has first permanent magnetism piece 8 in the holding groove 6, and first permanent magnetism piece 8 is opposite with the relative one side magnetic pole of second permanent magnetism piece 14, the confined space that first permanent magnetism piece 8 and holding groove 6 are constituteed is the drive area, be full of conducting solution in the drive area, first permanent magnetism piece 8 middle part is fixed to be inserted and is equipped with first conducting block 10, elastic connection has insulating spring 9 between the cell wall of first conducting block 10 and holding groove 6, and fixed connection is on the cell wall of first conducting block 10 and holding groove 6 respectively at insulating spring 9's both ends, it is equipped with power supply terminal 11 to inlay on the cell wall of holding groove 6, power supply terminal 11 passes through wire and external battery electric connection.
In this embodiment, reservoir 5 has been seted up to 1 up end of ground, and reservoir 5 is located 6 tops of standing groove, and reservoir 5's notch is equipped with sealed lid, and reservoir 5 intussuseption is filled with conducting liquid, and the intercommunication is equipped with communicating pipe 7 between reservoir 5 and the drive area, evenly is equipped with a plurality of heat radiation fins between reservoir 5 inner wall and the external world to heat with in the reservoir can be quick gives off to the external world.
The present embodiment can illustrate the functional principle thereof by the following operation modes: when the charging pile body 4 is accommodated in the accommodating groove 2 in a flat state, the bearing plate 3 and the charging pile body 4 are lifted by the driving device when in use, the process is the prior art and is not repeated again, when the bearing plate 3 is lifted to the position that the second conductive block 12 on the bearing plate is opposite to the notch of the placing groove 6, the first permanent magnet 8 is opposite to the second permanent magnet 14, the first permanent magnet 8 drives the first conductive block 10 to be abutted against the second conductive block 12 and stretches the insulating spring 9 under the action of the magnetic attraction force between the first permanent magnet 8 and the second permanent magnet 14, the external storage battery is electrically connected with the electricity taking terminal 13 through the power supply terminal 11, the conductive liquid, the first conductive block 10 and the second conductive block 12, so as to supply electricity to the outside, the bearing plate 3 and the charging pile body 4 are accommodated in the accommodating groove 2 again by the driving device after charging is finished, the first permanent magnet 8 is far away from the second permanent magnet 14, the first permanent magnet 8 and the first conductive block 10 are reset under the elastic force of the insulating spring 9, and the power line is replaced by the conductive liquid, so that the abrasion of the power line is avoided, and the replacement and heat dissipation of the conductive liquid are very convenient.
It is worth noting that: when first permanent-magnet 8 and first conducting block 10 move towards the direction of bearing plate 3, produce the negative pressure in the drive area, conducting solution in the reservoir 5 gets into the drive area through communicating pipe 7, extrude the drive area when first permanent-magnet 8 resets with first conducting block 10, then conducting solution flows back to the reservoir 5 in through communicating pipe 7 in the drive area, then when using at every turn to fill electric pile body 4, conducting solution in the drive area all can be automatic and the conducting solution in the reservoir 5 carries out the exchange that flows, thereby can improve the radiating efficiency of conducting solution, and then improve the charge efficiency who fills electric pile body 4.
Example 2
Referring to fig. 4, the present embodiment differs from embodiment 1 in that: the spacing groove that corresponds with standing groove 6 is seted up to the symmetry on the cell wall of accomodating groove 2, and two spacing grooves are located the both sides of standing groove 6 respectively, and every spacing inslot equal sliding connection has stopper 15, and the common fixedly connected with baffle 16 of one end of spacing groove is kept away from to a plurality of stoppers 15, and baffle 16 and the sealed sliding connection of cell wall of accomodating groove 2.
The present embodiment can illustrate the functional principle thereof by the following operation modes: when filling electric pile body 4 and accomodating in accomodating groove 2, under the action of gravity of baffle 16 self, the notch shutoff of standing groove 6 is blocked up with baffle 16 to can avoid in external impurity gets into standing groove 6, when bearing plate 3 upwards remove to second conducting block 12 and first conducting block 10 relative time, at first 3 upper ends of bearing plate offset and drive 16 upward movements of baffle with 16 lower terminal surfaces of baffle at first, then baffle 16 can not exert an influence to being connected of first conducting block 10 and second conducting block 12.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (3)

1. An anti-fatigue power connection structure for a lifting type charging pile comprises a foundation (1) and a charging pile body (4), and is characterized in that a containing groove (2) is formed in the foundation (1), a bearing plate (3) used for placing the charging pile body (4) is connected in the containing groove (2) in a sealing and sliding mode, a driving device is arranged between the bearing plate (3) and the containing groove (2), a second conductive block (12) is embedded in the side wall of the bearing plate (3), a power taking terminal (13) is electrically connected to the second conductive block (12), and a second permanent magnet block (14) corresponding to the second conductive block (12) is arranged on the bearing plate (3);
offer on the cell wall of holding groove (2) standing groove (6) that correspond with second conducting block (12), sealed sliding connection has first permanent magnetism piece (8) in standing groove (6), and one side magnetic pole that first permanent magnetism piece (8) are relative with second permanent magnetism piece (14) is opposite, the confined space that first permanent magnetism piece (8) and standing groove (6) are constituteed is the drive area, be full of conducting liquid in the drive area, first permanent magnetism piece (8) middle part is fixed to be inserted and is equipped with first conducting block (10), elastic connection has insulating spring (9) between the cell wall of first conducting block (10) and standing groove (6), it is equipped with power supply terminal (11) to inlay on the cell wall of standing groove (6).
2. The lifting type charging pile fatigue-prevention power connection structure as claimed in claim 1, wherein a liquid storage tank (5) is formed in the upper end face of the foundation (1), conductive liquid is filled in the liquid storage tank (5), and a communicating pipe (7) is communicated between the liquid storage tank (5) and the driving area.
3. The lifting type charging pile fatigue-prevention power connection structure as claimed in claim 1, wherein limiting grooves corresponding to the placement grooves (6) are symmetrically formed in the groove walls of the storage grooves (2), each limiting groove is internally and slidably connected with a limiting block (15), a plurality of limiting blocks (15) are fixedly connected with a baffle (16) at ends far away from the limiting grooves, and the baffle (16) is in sealed sliding connection with the groove walls of the storage grooves (2).
CN202011091196.1A 2020-10-13 2020-10-13 Over-and-under type fills electric pile with preventing tired electric power connection structure Active CN112248850B (en)

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CN202011091196.1A CN112248850B (en) 2020-10-13 2020-10-13 Over-and-under type fills electric pile with preventing tired electric power connection structure

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Application Number Priority Date Filing Date Title
CN202011091196.1A CN112248850B (en) 2020-10-13 2020-10-13 Over-and-under type fills electric pile with preventing tired electric power connection structure

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CN112248850B CN112248850B (en) 2022-02-11

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703650A (en) * 2011-07-22 2014-04-02 奥迪股份公司 Method for charging a traction battery, device for transmitting energy to an electric vehicle and motor vehicle
CN106233573A (en) * 2014-02-28 2016-12-14 庞巴迪无接触运行有限责任公司 There is the induced power transmitting device of induced power band to band transfer module
CN107302155A (en) * 2017-06-28 2017-10-27 青岛特来电新能源有限公司 A kind of charge connector, Vehicular charging terminal and charging system
DE102016113474A1 (en) * 2016-07-21 2018-01-25 Linde Material Handling Gmbh Electrical plug device of a truck
CN109263508A (en) * 2018-10-31 2019-01-25 张冉 A kind of new-energy automobile charging unit
CN209104828U (en) * 2018-10-25 2019-07-12 长治市久豪科技有限公司 A kind of concealed charging pile of lifting
US20190283616A1 (en) * 2018-03-19 2019-09-19 Elix Wireless Charging Systems Inc. Systems and methods for pairing in wireless energy transfer networks
CN111546931A (en) * 2020-06-10 2020-08-18 袁晓四 Rainproof type automatic rising formula new energy automobile is with filling electric pile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103703650A (en) * 2011-07-22 2014-04-02 奥迪股份公司 Method for charging a traction battery, device for transmitting energy to an electric vehicle and motor vehicle
CN106233573A (en) * 2014-02-28 2016-12-14 庞巴迪无接触运行有限责任公司 There is the induced power transmitting device of induced power band to band transfer module
DE102016113474A1 (en) * 2016-07-21 2018-01-25 Linde Material Handling Gmbh Electrical plug device of a truck
CN107302155A (en) * 2017-06-28 2017-10-27 青岛特来电新能源有限公司 A kind of charge connector, Vehicular charging terminal and charging system
US20190283616A1 (en) * 2018-03-19 2019-09-19 Elix Wireless Charging Systems Inc. Systems and methods for pairing in wireless energy transfer networks
CN209104828U (en) * 2018-10-25 2019-07-12 长治市久豪科技有限公司 A kind of concealed charging pile of lifting
CN109263508A (en) * 2018-10-31 2019-01-25 张冉 A kind of new-energy automobile charging unit
CN111546931A (en) * 2020-06-10 2020-08-18 袁晓四 Rainproof type automatic rising formula new energy automobile is with filling electric pile

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