CN214822640U

CN214822640U - Electric vehicle charging transfer connecting device and charging pile

Info

Publication number: CN214822640U
Application number: CN202121307554.8U
Authority: CN
Inventors: 张华平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-23
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a transfer connection device and a charging pile for charging an electric vehicle, which comprises a transfer device body and a charging pile, the transfer device body is provided with a plug end matched with a charging port of the automobile and a power receiving end matched with the charging pile, the power receiving end at least comprises a positive electrode joint and a negative electrode joint which are respectively communicated with the plug end, the charging pile enables the power transmission plate to be in lap joint and communication with the power receiving end in a mechanical mode, the proposal has simple structure, low manufacturing cost, small technical difficulty, simple control system and high safety and reliability, solves the problem of automatic charging during parking of the three-dimensional parking garage, avoids human intervention, and the electric automobile to some special interfaces that charge only need match corresponding transfer device can, need not carry out big structural change to charging station, fill electric pile equipment or even electric automobile, have more the feasibility, wide application, be fit for using widely on a large scale.

Description

Electric vehicle charging transfer connecting device and charging pile

Technical Field

The utility model relates to an electric vehicle charging equipment technical field, more specifically relates to a transfer device that electric motor car charges and fill electric pile.

Background

The conventional electric automobile is parked on the ground and charged when the electric automobile is parked on the ground, a driver pulls out a gun and inserts a charging port of the electric automobile, and the switch is switched on to start charging.

With the gradual popularization of the stereo parking lot, people pay attention to the automatic charging of the electric vehicle in an unmanned multi-layer stereo garage. Charging in a three-dimensional parking lot, and also having some scheme rudiments, wherein one scheme is a traditional plug-in charging scheme, the charging is carried out in a manual plug-in mode, after a car is stopped in a lifting and transverse moving parking lot, a charging gun is inserted into a charging port, and a charging device can lift or transversely move along with the car, so that the scheme is not suitable for some unmanned three-dimensional parking lots and the three-dimensional parking lots with compact parking positions; the other scheme is that in some unmanned three-dimensional parking lots, a manipulator is used for simulating a hand of a person and inserting a charging port of a charging gun aiming at a vehicle, so that very accurate positioning is required, the technical difficulty is high, and the cost is high; a guide device is added on the basis of the second scheme, and the defects of great technical difficulty and high cost of the second scheme are overcome.

The invention patent CN201910662466.0 discloses a system and a method for controlling charging of an electric vehicle, which proposes charging of the electric vehicle by a mobile charging module through a grid algorithm, but does not propose a scheme how to automatically implement connection between an external power supply and an internal power supply. Utility model patent CN201720630669 discloses a take stereo garage of portable charging robot, proposes the plug that adopts automatic arm with external power source, fixes a position through the visual mode, inserts electric automobile's the mouth that charges, realizes external power source and internal power source's connection, but the arm cost is higher, and the alignment control degree of difficulty of plug and socket is also higher. The invention patent CN201710256877.0 discloses an electric vehicle charging system applicable to various types of stereo garages, and proposes a mode of guiding by a tapered pin and a hole to reduce the alignment control difficulty of a plug and a socket, so that the usability is improved, but the cost and the difficulty are still high, the universality of the system is poor, and the system is difficult to adapt to all vehicles.

How to perfect and improve the scheme makes the parking charging of the three-dimensional parking garage have better feasibility, and is a problem to be solved urgently in the industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to improve the not enough of prior art parking automatic charging scheme, an electric motor car transfer of charging device of plugging into and fill electric pile is provided, this scheme simple structure, low in manufacturing cost, the technical degree of difficulty is little, control system is simple, security and reliability are high, the automatic problem of charging of stereo garage parking has been solved, artificial intervention has been avoided, and the electric automobile to some special charging interfaces only need match the transfer device that corresponds can, need not be to the charging station, fill electric pile equipment electric automobile and carry out big structural change even, more possess the feasibility, wide application, and is suitable for large-scale popularization and use.

The purpose of the utility model is realized through the following technical scheme:

the transfer connection device with high universality is manually inserted into a charging port of the electric vehicle, the horizontally telescopic charging plate is arranged at the parking space, and the electric connection is established with the transfer connection device without accurate positioning and control.

The utility model provides an electric motor car transfer device of plugging into that charges, includes the transfer ware body, be provided with on the transfer ware body with the car charge mouthful complex plug end and with fill electric pile complex receiving terminal, the receiving terminal includes positive pole joint and negative pole joint at least.

In order to facilitate the communication of the power receiving end and the circuit of the charging pile and widely adapt to the height changes of different vehicles, the power receiving end comprises a power receiving column with adjustable height, the power receiving end is provided with a sliding groove matched with a locking device and used for fixing the height, a magnetic area magnetically attracted with the charging pile is arranged on the periphery of the power receiving column, and a positive electrode joint or a negative electrode joint of the power receiving end is respectively communicated with the plug end.

In order to improve the stability of electric connection, be provided with on the electrified post of receiving the electricity end and fill electric pile cooperation magnetism actuation's magnetism region.

As a preferred embodiment, the plug end of the transfer device body comprises a cylindrical handle, a charging plug matched with a charging port of the automobile is arranged at the end part of the cylindrical handle, a sliding groove for adjusting the relative posture of the plug end and the power receiving end and for fixing the height of the power receiving end is arranged on the power receiving end, and a locking device matched with the sliding groove and used for fixing and locking the power receiving end is further arranged on the power receiving end.

As an alternative embodiment, the power receiving end comprises a fixed support with adjustable height, and at least two power receiving columns with positive connectors or negative connectors fixed on the outer side surface of the fixed support, and the positive connectors or the negative connectors of the power receiving columns are respectively communicated with corresponding conductors of the plug end.

The utility model provides an electric motor car transfer device of plugging into and fill electric pile that charges, includes the above electric motor car transfer device of plugging into that charges, and with electric motor car transfer device complex of plugging into that charges fills electric pile.

Fill electric pile including fixing the extending structure in the garage to and link firmly two piece at least transmission plates that can stretch out and draw back the removal on extending structure, transmission plate and external circuit or charging source intercommunication, transmission plate can through flexible removal with the end contact of receiving of transfer ware body establishes the electricity and connects.

In order to control the charging operation conveniently, the charging pile further comprises a control unit comprising a wireless communication module, the telescopic structure comprises a driving structure controlled by the control unit, and a wireless transmission module which is matched with the wireless communication module and can realize wireless data communication is arranged in the transfer body.

Fill electric pile including fixing the extending structure in the garage to and link firmly two at least transmission plates on extending structure, transmission plate can through flexible removal with the receiving end contact of transfer ware body, thereby realize the electricity and connect.

As one of optional embodiments, fill electric pile includes extending structure, extending structure includes fixed bolster, telescopic bracket and fixes the transmission of electricity board at telescopic bracket tip, telescopic bracket's one end links to each other with the fixed bolster, and the other end links to each other with the transmission of electricity board, still is provided with the actuator that drives telescopic bracket folding or expansion, be provided with the magnetic adsorption region on the transmission of electricity board.

As optional another embodiment, fill electric pile includes extending structure, extending structure includes longitudinal arrangement's fixed bolster, telescopic bracket and links firmly the power transmission board at the telescopic bracket tip, be fixed with control module and the cylinder that receives control module control on the fixed bolster, one side landing leg of telescopic bracket is articulated to be fixed on the fixed bolster, and the articulated telescopic link of connecting the cylinder output of opposite side landing leg is fixed for the flexible folding and the expansion that drives telescopic bracket of cylinder, be provided with upper and lower arrangement and receive electric post complex power transmission board on the telescopic bracket, be provided with the magnetic adsorption region on the power transmission board. Or the telescopic mechanism is driven by the actuator to stretch and retract, so as to drive the telescopic support to fold and unfold, and the telescopic support is provided with an upper power transmission plate and a lower power transmission plate which are matched with the power receiving column.

The utility model has the advantages that:

the utility model discloses a transfer ware body and transmission of electricity board complex mode need not to aim or adjust, realizes semi-automatic charging, simple structure, and is with low costs.

One end of the transfer device body is provided with a standard gun head, and each power transmission column and communication power receiving column or pile head are arranged on the standard gun head; the other end of the transfer device body comprises a power receiving column, and in order to adapt to the height of a vehicle charging port with larger change, the height of the power receiving column is adjustable, so that the height of the power receiving column relative to the ground is kept in a smaller change range; the transfer device body is also provided with leveling bubbles; the periphery of the electrified column is also provided with a magnetic attraction device, thereby ensuring reliable electric connection and being not influenced by vibration.

The communication function of the vehicle and the charging power supply in the charging process is realized by a wireless transmission method, and the vehicle data is transmitted to the parking lot system controller, so that the charging of the whole parking garage is uniformly scheduled.

The power transmission plate is installed on the telescopic structure, the number of the power transmission plate is the same as that of the power receiving columns, the power transmission plate horizontally stretches and moves to be in contact with the end faces of the power receiving columns, and the area of the power transmission plate is larger than that of the end faces of the power receiving columns, so that high positioning accuracy is not needed, and electric conduction is achieved. And then charged under the control of the parking garage system controller. The action is simple, the control is easy, and the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of an electric vehicle charging transfer connection device mounted on an automobile;

FIG. 2 is a schematic structural diagram of a transfer device in electric vehicle charging;

FIG. 3 is a schematic structural view of the transfer device for electric vehicle charging from another angle;

FIG. 4 is a schematic structural diagram of a charging pile;

FIG. 5 is a schematic diagram illustrating the connection device and the charging pile in the process of charging the electric vehicle;

fig. 6 is a schematic diagram of a stereo parking garage arrangement charging pile.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Before describing the embodiments, some necessary terms need to be explained. For example:

if the terms "first," "second," etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.

The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.

When the terms "comprises" and/or "comprising" are used in this specification, these terms are intended to specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence and/or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Referring to fig. 1-6, an electric vehicle charging transfer connection device includes a transfer device body 1, a plug end 11 matched with a charging port of an automobile and a power receiving end 12 matched with a charging pile 2 are arranged on the transfer device body 1, and the power receiving end 12 at least includes a positive electrode connector and a negative electrode connector.

In order to facilitate the circuit communication between the power receiving end 12 and the charging pile 2, the power receiving end 12 comprises a power receiving pole 15 with adjustable height, the power receiving end 12 is provided with a sliding chute 13 matched with the locking device for fixing the height, a magnetic area magnetically attracted with the charging pile 2 is arranged on the periphery of the power receiving pole 15, and a positive electrode joint or a negative electrode joint of the power receiving end 12 is respectively communicated with the plug end 11.

In order to improve the stability of the electric connection, a magnetic area which is matched with the charging pile 2 for magnetic attraction is arranged on the power receiving column 15 of the power receiving end 12.

Example 1: the 1 plug end 11 of transfer ware body includes the column handle, column handle tip is provided with the mouth complex charging plug that charges with the car, the column handle other end is connected with horizontal handle, adjustable is fixed with receiving end 12 on the horizontal handle, be provided with the spout 13 that can supply to adjust horizontal handle and receiving end 12 relative gesture on the receiving end 12, be provided with on the horizontal handle and cooperate the locker 14 that is used for fixed locking with spout 13, through loosening or screwing up locker 14, can adjust receiving end 12 and plug end 11 relative gesture and fixed receiving end 12 height. As a further alternative, the cylindrical handle and the horizontal handle may be fixed by a lockable rotatable connection, so as to be adapted to vehicles having charging ports at different angles. The power receiving end 12 comprises a fixed support with adjustable height and a power receiving column 15 with a positive connector or a negative connector, which is fixed on the outer side surface of the fixed support, and the positive connector or the negative connector of the power receiving column 15 is respectively communicated with the plug end 11. The upper end and the lower end of the fixed support are respectively provided with a current-receiving column 15 with a positive electrode joint and a negative electrode joint. Optionally, some charging plugs have a plurality of positive and negative electrode connectors or communication connectors, and different communication modes can be realized by arranging a plurality of power receiving posts 15 or corresponding positive electrode connectors, negative electrode connectors or communication connectors on a straight line, a plane or a solid.

Example 2: the power receiving end 12 of the transfer device body 1 is provided with a plurality of power receiving columns 15, the power receiving columns 15 comprise at least one power receiving column 15 with a positive connector or a negative connector, a wireless transmission module is further arranged inside the transfer device body 1, the wireless transmission module is connected with a communication terminal of the plug end 11, and the wireless transmission module is matched with a wireless communication module in a stereo garage to realize information exchange.

The technical scheme discloses an electric vehicle transfer device of plugging into and fill electric pile 2 that charges, including the above the electric vehicle transfer device of plugging into that charges, and with electric vehicle transfer device complex of plugging into that charges fills electric pile 2.

Example 3: fill electric pile 2 including linking firmly extending structure 21 in the garage to and link firmly transmission board 22 that can stretch out and draw back and remove on extending structure 21, transmission board 22 and external circuit or charging source intercommunication, transmission board 22 can through flexible removal with the contact of receiving end 12 of transfer ware body 1 is established the electricity and is connected. In order to facilitate the control of the charging operation, the charging pile 2 further comprises a control unit, and the telescopic structure 21 comprises an actuator 23 controlled by the control unit. The telescopic structure 21 comprises a fixed support and a telescopic support, the power transmission plate 22 is fixed at the end of the telescopic support, one end of the telescopic support is connected with the fixed support, the other end of the telescopic support is connected with the power transmission plate 22, an actuator 23 for driving the telescopic support to be folded or unfolded is further arranged, and a magnetic adsorption area is arranged on the power transmission plate 22.

Alternative example 4: fill electric pile 2 and include extending structure 21, extending structure 21 includes longitudinal arrangement's fixed bolster and telescopic bracket, and transmission of electricity board 22 is fixed at the telescopic bracket tip, be fixed with control module on the fixed bolster and the cylinder that receives control module control, one side landing leg of telescopic bracket is articulated to be fixed on the fixed bolster, and the opposite side landing leg is articulated to be fixed on the telescopic link of connecting the cylinder output for the flexible folding and the expansion of driving telescopic bracket of cylinder, be provided with upper and lower two at least transmission board 22 of arranging and receiving post 15 complex on the telescopic bracket, when having a plurality of different receiving posts 15, can correspond and match a plurality of different transmission boards 22, be provided with on the transmission board 22 with receiving end 12 complex magnetic adsorption regions.

Example 5: fill electric pile 2 including fixing the extending structure 21 in the garage to and link firmly two at least transmission boards 22 on extending structure 21, transmission board 22 can through flexible removal with the contact of the receiving end 12 of transfer ware body 1, thereby realize the electricity and connect. Fill electric pile 2 still including the control unit who contains wireless communication module, extending structure 21 is including the drive structure by the control unit control, built-in wireless transmission module that can realize wireless data communication with wireless communication module adaptation that has in the transfer ware body 1. The partial structure sends information such as the battery state of the vehicle to the charging pile controller or/and the parking lot master control system through the wireless transmission device in the transfer device body 1, so that a system outside the vehicle can master the states of the vehicle and the battery, and the specific content of the information is defined in detail according to the automobile standards, which is not listed in the invention. The repeater body 1 wirelessly transmits the vehicle and battery state information to a garage or parking lot master control system, so that the total cost of the charging system is reduced.

Example 6: the power transmission scheme of the power transmission plate 22 adopts a large-small plane electric connection method, and the power receiving end 12 of the repeater body 1 and the power transmission plate 22 of the charging system are small planes and large planes, so that the power transmission plate 22 does not need to be adjusted under the conditions of vehicle type difference, manufacturing installation errors, parking positioning errors and the like, the two can be electrically connected, and the mechanical structure and the electronic control structure are greatly simplified. The difficulty of finding and positioning the power receiving end 12 is further reduced, and the capability of the power transmission plate 22 to adapt to different vehicle size ranges is expanded.

The working principle of the scheme is as follows: at the entrance of parking area, just insert electric automobile charging mouth with transfer ware body 1 in the time of handing over the car, transfer ware body 1, also the transfer connecting device that also charges, also transfer terminal, then just begin to break away from manual operation, the vehicle stops to suitable position according to the current parking scheme in parking area, transfer ware body 1 is last to have two joints, a positive pole connects a negative pole and connects, then the charging plate goes to butt joint the joint on the transfer ware body 1, this charging plate can set up very wide very big, so lower to the precision requirement, charging system charges for the vehicle through transfer ware body 1, its transmission of electricity board 22 no longer need accurately find the charging mouth of vehicle, and establish the electricity with transfer ware body 1 and connect and charge.

Electric motor car transfer device structure of plugging into that charges: one end of the transfer device body 1 is a plug end 11, which is a plug meeting the automobile standard like a charging gun, and the other end is a power receiving end 12. Furthermore, one end of the transfer device body 1 is provided with a plug which accords with the automobile standard, wherein a charging transmission column and a communication signal column are arranged in the transfer device body and are inserted into a vehicle charging port like a conventional charging gun; the other end is a power receiving end 12 including only a power receiving column 15 or a power receiving pile for charging. Optionally, in order to adapt to the heights of the charging ports of different vehicles, the height of the power receiving column 15 or the power receiving pile is adjustable, so that the height of the power receiving column 15 relative to the ground is kept in a small variation range, and thus the height of the power receiving end 12 is not found as a control target any more. The periphery of the power receiving pole 15 may also be magnetic for engaging with the power transmission plate 22 to ensure reliable contact during charging. The height-adjustable scheme of the power receiving end 12 of the repeater body 1 enables the power transmission end to be kept in a relatively small range and not to change too much along with the height of a vehicle, so that the difficulty of searching and positioning the power receiving end 12 is reduced.

Electric vehicle charging pile 2 includes the following several structures:

the power transmission plate 22 device is installed in an idle space between parking spaces of the three-dimensional parking garage, is fixedly connected to the structure of the three-dimensional parking garage through a telescopic mechanism, and is connected with a charging power supply through a cable. The power transmission plate 22 is located near the charging port of the vehicle, or near the power receiving post 15 or power receiving pile of the relay body 1, and has a vertical height close to the power receiving pile of the relay body 1. Alternatively, the horizontal and height dimensions of the power transmission plate 22 will be much larger than the dimensions of the power receiving posts 15, and it will be able to make proper contact with the power receiving posts 15 or power receiving piles of all vehicles in the parking space by only telescoping in one direction without adjustment, so as to establish electrical connection.

The telescopic mechanism supports the power transmission plate 22 on the garage structure, when charging is needed, the telescopic mechanism pushes the power transmission plate 22 out in the vehicle direction after receiving an instruction until the power transmission plate 22 is contacted with the power receiving column 15 or the power receiving pile, and the power transmission plate 22 and the power receiving column 15 can be mutually pressed due to the attraction of the magnets to ensure that the power transmission plate 22 and the power receiving column 15 are reliably contacted. When the system detects this state, the system will turn on the power supply to perform charging.

Optionally, in order to adapt to different climatic environments, the transfer device body 1 or the charging plate can be provided with a movable cover plate, so that the functions of shielding and protecting are achieved, rain prevention and dust prevention are achieved, and electric leakage is avoided.

The charging scheme is suitable for multi-layer three-dimensional parking lots, and is particularly suitable for parking lots which do not need to move horizontally during parking, such as vertical lifting tower storehouses, roadway stacking type parking buildings and the like. The parking building is provided with a wireless receiving module, and the vehicle of each parking stall and the 2 circumstances of charging pile are known. During the charging period, the transfer device body 1 continuously sends the states of the vehicle and the battery to the garage master control system in a wireless mode, and the garage master control system carries out corresponding processing according to the actual situation.

Some electric motor cars charge mouthful some in the front some at the rear of a vehicle in the side, and electric motor car charging position is all almost all about so much at present, just so four positions, and the electric motor car of the different mouth positions that charges carries out the subregion and stops according to the difference of the mouth position that charges. The charging ports of a common passenger car are generally distributed in the following four places: 1. front bumper middle, between 2, front wheel and a column and front door, 3, rear wheel upper behind the C column, 4, rear bumper middle. Optionally, stereo garage can set up the parking stall that charges of corresponding proportion to aforementioned four positions according to the statistics of electric vehicle charging mouth position. When the electric vehicle is parked, the electric vehicle with the corresponding structure is automatically conveyed to charging parking places in different areas to carry out charging action.

The specific embodiment is as follows: direct current rifle that charges: the area of the wire is 80 square millimeters, the height of the automobile charging port from the ground is 740-880 mm, the variation range is plus or minus 140mm, and the garage is suitable for the range of the automobile wheelbase: 2400 ~ 3100mm, unilateral variation range 350mm, the rifle horizontal range 350mm that charges from this, the transmission board scope: horizontal 500mm and high 200 mm.

In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are used in a generic sense as is understood by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.

Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.

Claims

1. The utility model provides an electric motor car transfer device of plugging into that charges which characterized in that: including the transfer ware body, be provided with on the transfer ware body with the car charge mouthful complex plug end and with fill electric pile complex receiving terminal, the receiving terminal includes anodal joint and negative pole joint at least.

2. The transfer connection device in electric vehicle charging according to claim 1, characterized in that: the power receiving end comprises a power receiving column with adjustable height, the power receiving end is provided with a sliding groove matched with the locking device and used for fixing the height, and a positive electrode connector or a negative electrode connector of the power receiving end is communicated with the plug end respectively.

3. The transfer connection device in electric vehicle charging according to claim 1, characterized in that: the periphery of the power receiving column at the power receiving end is provided with a magnetic area which is matched with the charging pile for magnetic attraction.

4. The transfer connection device in electric vehicle charging according to claim 1, characterized in that: the transfer ware body plug end includes the column handle, column handle tip is provided with the charging plug who charges mouthful complex with the car, receive to be provided with on the end and supply to adjust plug end and the relative gesture of receiving end and be used for the spout of fixed receiving end height, still be provided with the spout cooperation and be used for the locker of fixed locking.

5. The utility model provides an electric motor car transfer device of plugging into and fill electric pile that charges which characterized in that: the electric vehicle charging transfer device of any one of claims 1 to 4, and a charging pile cooperating with the electric vehicle charging transfer device.

6. The electric vehicle charging transfer device and charging pile according to claim 5, wherein: fill electric pile including fixing the extending structure in the garage to and link firmly the transmission of electricity board that can stretch out and draw back the removal on extending structure, transmission of electricity board and external circuit or charging source intercommunication, transmission of electricity board through stretch out and draw back the removal with the electricity receiving end contact of transfer ware body establishes the electricity and connects.

7. The electric vehicle charging transfer device and charging pile according to claim 6, wherein: fill electric pile still including the control unit who contains wireless communication module, extending structure includes the drive structure by the control unit control, be provided with in the transfer ware body with the wireless transmission module that can realize wireless data communication of wireless communication module adaptation.

8. The electric vehicle charging transfer device and charging pile according to claim 5, wherein: fill electric pile including fixing the extending structure in the garage to and link firmly two at least transmission plates on extending structure, transmission plate can through flexible removal with the receiving end contact of transfer ware body.

9. The electric vehicle charging transfer device and charging pile according to claim 5, wherein: fill electric pile and include extending structure, extending structure includes fixed bolster, telescopic bracket and fixes the transmission of electricity board at the telescopic bracket tip, telescopic bracket's one end links to each other with the fixed bolster, and the other end links to each other with the transmission of electricity board, still is provided with the actuator that drives telescopic bracket folding or expansion, be provided with the magnetic adsorption region on the transmission of electricity board.