KR102386245B1 - Fixed or mobile vehicle charging system - Google Patents

Abstract

The present invention relates to a stationary or mobile vehicle charging system. More specifically, the present invention relates to the stationary or mobile vehicle charging system capable of simultaneously charging a plurality of electric vehicles by moving in one direction or one of four directions and conveniently charging the same through biometric recognition. The stationary or mobile vehicle charging system of the present invention comprises: a U-shaped rail (2); a structure; and a charging cable (52).

Description

Fixed or mobile vehicle charging system

The present invention relates to a fixed or mobile vehicle charging system, and more particularly, a fixed or mobile type capable of charging a plurality of electric vehicles at the same time by moving in one direction or four directions, and in addition, convenient charging through biometric recognition, etc. It relates to a vehicle charging system.

In Korea Patent Publication No. 2019-0091673, an electric vehicle carrier has a residence block constituting the living space of sailors and a wheelhouse for controlling the vessel on the upper-deck, and a vehicle hatch for loading or unloading the vehicle at the stern. And a stern lamp is provided, an engine room in which an engine and a generator are provided in the interior of the hull in the stern portion, and a plurality of layers of car-decks for loading various vehicles, including electric vehicles, are provided in the hull.

Unlike general vehicles that use gasoline or diesel as a driving source, an electric vehicle is a vehicle that uses electricity as a driving source and is equipped with a vehicle battery.

In other words, electric vehicles use some of the multi-story car-decks exclusively for loading electric vehicles. There is a trend of increasing the number of deck floors.

Here, it is shown that the car-deck dedicated to the electric vehicle is one car-deck adjacent to the engine room, but this is only for convenience of explanation, and it is revealed that it may be a part of the space of the car-deck or the car-deck of another floor. put

Electric vehicles fully charge the driving battery on land before loading on the car carrier, but since the car carrier sails from the port of departure to the port of arrival for a long period of time, even if the driving battery is fully charged at the port of departure, the The battery is frequently discharged, and in order to solve this problem, the conventional invention installs a charging facility for an electric vehicle, which will be described later, on a car-deck dedicated to an electric vehicle.

The cable guide part can be installed on the ceiling of the car-deck dedicated to the electric vehicle on which the electric vehicle is loaded so that the charging cable of the vehicle charging device can be moved to the upper space of the electric vehicle by the driving unit, and includes rails and guide rings. can be configured.

The rail may provide a path for the traveling part of the vehicle charging device to move, and may be installed on the ceiling in the direction in which the electric vehicle is arranged in a straight line, for example, in the longitudinal direction of the car-deck dedicated to the electric vehicle.

The telescoping member may be provided on the charging cable near the plug, and may be extended when the plug is pulled with a certain force and contracted when the force is released.

However, since the charging cable moves only in a certain direction, it is difficult to charge an electric vehicle that is stopped at another location, and there is a risk of electric shock as the cables are scattered in various directions.

The present invention has been made to solve the above problems, and it is an object of the present invention to provide a fixed or mobile vehicle charging system capable of simultaneously charging a plurality of electric vehicles by moving in one of one direction or four directions.

In order to solve the above problems, the present invention is a fixed or movable vehicle charging system capable of moving in a form in which a charging cable and a structure connected to the inside of the "П"-shaped rail enter and span.

The structure is a movable filling member in which the cut surface is formed in a "T" shape, and the "-"-shaped head of the upper part moves along the rail.

The rails may be formed in a "+" shape where they meet, and four "-" shapes meet at one point so that the movable charging member can freely move in the x and y axis directions.

A movement auxiliary member is welded to a lower portion of the rail.

The movement auxiliary member preferably has a square shape, and supports the four outer corners of the bottom surface of the movable filling member to prevent the movable filling member from being separated.

A magnetic plate is attached to one surface of the movement auxiliary member to determine the position of the movement charging member.

The charging gun is connected to the structure, and the charging socket of the charging gun is provided with a DC power coupling pin or an AC power coupling pin, so that the power supplied from the charger body is compatible with both AC or DC power.

Through the card supply unit 5-2 attached to the charging gun, it is possible to pay by card, micropayment, account transfer, or including a function linked to mobile and the charger body, and the rail itself is a conductor that supplies electricity. can also be configured, and the charging gun can be directly connected to the conductor of the rail in a plug-in type.

The present invention made as described above can pursue convenience in management by charging a plurality of electric vehicles at the same time.

In addition, the present invention can provide a charging service in a variety of forms than in one direction through a structure that can be fully charged in four directions.

In addition, the present invention can shorten the user's moving distance because the card can be directly inserted into the charger plug.

In addition, the present invention enables convenient charging through biometric recognition or the like.

1 is a view showing a charging system according to the prior art.
2 is a view showing a one-way movable charging gun provided in an electric vehicle surrounded by walls and rails according to an embodiment of the present invention.
3 is a view showing a structure in which charging is possible when an electric vehicle according to an embodiment of the present invention is stopped side by side on both sides around a central parking line.
4 is a structure in which a plurality of rails are installed according to another embodiment of the present invention;
5 is a view showing a state in which the charging gun is lowered and charged at one of the places where a plurality of rails are installed according to another embodiment of the present invention.
6 is a view showing the internal structure of the rail in the form of "+" according to another embodiment of the present invention.
7 is a view showing an upper side of FIG. 6 according to another embodiment of the present invention.
8 is a view showing a movement auxiliary member according to another embodiment of the present invention.
9 is a view showing a charging gun connected to a movement auxiliary member according to another embodiment of the present invention.
10 is a view showing in detail a movement auxiliary member and a movement charging member according to another embodiment of the present invention.
11 is a view showing in detail a charging gun according to another embodiment of the present invention.
12 is a view showing that the charging gun can be directly connected to the conductor of the rail in a plug-in type by configuring the conductor to supply the rail itself according to another embodiment of the present invention.

In order to fully understand the present invention, preferred embodiments of the present invention will be described with reference to the accompanying drawings. Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This example is provided to more completely explain the present invention to those of ordinary skill in the art. Accordingly, the shapes of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. In addition, detailed descriptions of well-known functions and configurations determined to unnecessarily obscure the gist of the present invention will be omitted.

As shown in FIG. 2 , the charging socket provided in the electric vehicle surrounded by the wall 3 and the rail 2 is formed in the front or on the side depending on the vehicle model in many cases.

In this case, if a charging socket is provided in the front of the vehicle, when charging by separating the charging gun 5 from the coupler of the charger body 300, the charging cable is mounted on the mounting bracket, so the user can use the charging cable with the weight distributed. It is convenient to use because it can be transported and connected to the charging socket.

When the charging socket is provided on the side, after separating the charging gun from the coupler of the charger main body 300, when the charging gun 5 is moved in the direction in which the charging socket is provided, the charging cable is formed by the roller module and the mounting bracket. (52) is naturally transportable.

To this end, the cut surface is in the shape of "П" and the structure connected to the charging cable 52 enters into the "П" shape and becomes a movable shape, so that the charging cable can be moved only with a small force with its weight distributed. .

As shown in FIG. 3 , when the electric vehicle is stopped side by side on both sides around the central parking line, the charging cable 52 and the structure connected to the charging position are moved with little force to the parking position where charging is required, thereby enabling immediate charging. .

As another embodiment, as shown in FIGS. 4 and 5 , a plurality of "П"-shaped rails 2 may be installed and used to span the wall 3 regardless of the parking position of the vehicle.

That is, the present invention is "П" shaped rail (2); The rail (2) is a structure that enters into the interior; and a charging cable 52 connected to the structure, wherein the structure is movable along the inside of the rail 2 . At this time, the charging cable 52 connected to the structure can be detached from the rail 2 together if necessary.

6 to 10, the structure connected with the charging cable 52 according to the present invention has a cut surface formed in a "T" shape, so that the "-"-shaped head of the upper part moves along the rail 2 moving filling member 51; rail (2); consists of, etc.

The rail 2 has a "П" shape with a cut surface, and a "-"-shaped head of the movable filling member 51 is movable in a form that enters and spans the "П" shape.

The rail 2 may be formed in a "+" shape where the parts meet each other, and four "-" shapes meet at one point so that the movable charging member 51 is free in the x and y axis directions by external force. Allow the material to move.

At this time, in order to detach the movable charging member 51 from the rail 2, a cap having the same area as the cut area of the rail 2 to prevent separation after moving to the extreme end of the rail 2 After peeling it is separated.

And at one point where the rails 2 meet, a movable charging member 51 prepared to move in one of the four directions may be spanned.

In the case of the structure as shown in FIG. 6, if the shape of the lower portion of the rail 2 is the same as in FIG. 7, the filling member 51 moves from the rail 2 by gravity while preparing to move in one of the four directions. Since it can be separated, the movement auxiliary member 21 is welded to the lower side of the rail 2 .

The movement auxiliary member 21 preferably has a square shape, and it is possible to prevent the movement filling member 51 from being separated by supporting the four outer corners of the bottom surface of the movable filling member 51 .

A magnetic plate 22 may be attached to one surface of the movement auxiliary member 21 to determine the position of the movable charging member 51 .

A magnetic field sensing unit (not shown) for determining the presence or absence of a magnetic field of the magnetic plate 22 may be installed inside the moving charging member 51 .

The magnetic field sensing unit may be electrically connected to a speaker installed in the outer shell to generate a specific warning sound when the arrival of the moving charging member 51 is confirmed to recognize that the user can move in one of four directions.

A high-performance NdFeB-based permanent magnet may be used for the neodymium magnet constituting the magnetic plate 22, and R (rare earth element) composed of neodymium (Nd) or praseodymium (Pr) in a vacuum or inert atmosphere: 25 to 30 wt%, boron ( B): It is preferable to prepare by strip casting 0.3 to 2wt% balance iron (Fe) and unavoidable impurities.

If the magnetism cannot be maintained according to the above-described configuration ratio, the moving charging member 51 prepared to move in one of the four directions cannot be spanned and the charging member 51 moves in a straight direction easily because the moving charging member 51 does not span. The problem arises that it cannot be switched.

As another embodiment, an R-T-B-based alloy constituting the magnetic plate 22 (where R is Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb, At least one of Lu, T is a transition metal containing 80 mass% or more of Fe, B contains 50 mass% or more of B, and contains 0 mass% or more and less than 50 mass% of at least one of C and N ) is an R-T-B-M-O-based alloy having an oxygen content of 0.1 wt% or less, and the M (transition metal) may include at least one selected from aluminum (Al), copper (Cu), and gallium (Ga).

로 나타내어지는 화합물을 주상으로 하는 희토류 영구자석으로서, M은 코발트, 베릴륨, 리튬, 알루미늄, 규소 중 어느 하나로부터 선택되는 원소이며, x는 0.01≤x≤0.25를 충족시킨다.In addition

A rare earth permanent magnet having a compound represented by , M is an element selected from any one of cobalt, beryllium, lithium, aluminum, and silicon, and x satisfies 0.01≤x≤0.25.

As another embodiment, the samarium cobalt magnet constituting the magnetic plate 22 is a typical rare earth magnet made of an alloy of other rare earth elements such as samarium and cobalt. has a strong magnetic force.

Samarium cobalt magnets have high temperature stability, so they can be used without demagnetization of magnetic force even at high temperatures of up to 350℃.

The samarium cobalt magnet is easily damaged by a small external impact due to its weak mechanical strength and is protected by wrapping around it with samarium cobalt.

In another embodiment, the alico magnet constituting the magnetic plate 22 is made of an alloy such as iron, nickel, and aluminum, and has excellent temperature characteristics and durability.

However, the above-mentioned magnetic materials have weak magnetism compared to the forcing force moved by a person, and when the arrival of the moving charging member 51 is confirmed, they temporarily stop and exhibit a suitable magnetism so that it is not difficult to generate a specific warning sound.

11, when the charger plug 200 remotely operates the charger body 300 while the charging cable is connected, electricity from the charger body 300 is transferred to the charging socket 5-1 of the electric vehicle. ) through which the battery is supplied and stored, so that it is charged.

In a state in which the charger plug 200 is fastened to the rail outlet 100, it is possible to freely slide left and right.

The charging socket 5-1 is provided with a DC power coupling pin or an AC power coupling pin, so that the power supplied from the charger body 300 is compatible with both AC or DC power.

In this case, the electricity supplied from the charger body 300 is supplied to the electric vehicle through the charging socket 5-1, and the direct current (DC) power supplied from the charging socket 5-1 is converted to direct current (DC) power. Convert and supply through a built-in down or up converter, or convert AC power to DC power and supply it.

As the payment method supplied to the card supply unit 5-2, well-known payment methods such as card, micropayment, account transfer, etc. may be applied. A description will be omitted.

In addition, according to another embodiment of the present invention, the charging gun 5 may also be provided with a wireless RFID card reader, so that the driver cumbersomely moves to the charger body 300 and pays while looking at the charger body 300 . It is possible to pay the electric vehicle charging cost through the wireless RFID card reader provided in the charging gun 5 without need.

According to an embodiment, the charger plug ( 200), and a plurality of diodes connected one by one on each charging cable to prevent reverse current from flowing from the battery of each electric vehicle to the charger body 300 .

The present invention provides a voltage detector for detecting the output voltage of the charger body 300 and the battery voltage of the electric vehicle connected to each charging cable, and the battery voltage of each electric vehicle detected from the voltage detector in real time, By including a control unit that controls the output voltage of the charger body 300 to be charged based on the battery voltage of the smallest electric vehicle in comparison, batteries provided in a plurality of electric vehicles are simultaneously charged with one charger body 300 can do.

When charging is required using the fixed or mobile vehicle charging system according to the present invention, the charger body 300 transmits and receives charging necessary information to and from the electric vehicle owner terminal.

For example, the charging necessary information is information essential for charging the electric vehicle, and may include, for example, charging port type information of the corresponding electric vehicle, current charging amount, charging speed, whether wireless charging is possible, charging billing information, and the like.

Upon receiving the inquiry message from the electric vehicle owner terminal, the charger body 300 may determine whether the electric vehicle can be charged.

Determination of whether the charger body 300 is charged may be based on charging necessary information. For example, when a wireless charging device provided in the corresponding parking lot is not compatible with the corresponding electric vehicle, it may be determined that charging is impossible.

In addition, the determination of whether to charge may be based on the number of other vehicles currently charging.

For example, when all of the wireless charging available parking spaces in the corresponding parking lot are occupied, it may be determined that charging is impossible.

If charging is impossible, the charger body 300 transmits a reply message indicating that charging is impossible to the parking infrastructure, and the parking infrastructure transmits a target position and a guide route to the electric vehicle.

The target position and guide route here are for an empty parking space. Thereafter, the electric vehicle autonomously drives along the received target position and guide route, and autonomously parks into an empty parking space, thereby ending the processor.

In addition, the error control process executed in the charger body 300 includes a communication error between the vehicle and the infrastructure or a mechanical error of the vehicle.

The charger body 300 may detect whether a communication error occurs by monitoring communication with the vehicle.

The electric vehicle may monitor communication with the charger body 300 to detect whether a communication error occurs.

The electric vehicle may detect whether a mechanical error occurs by monitoring the operating state of an accessory including a sensor mounted thereon.

The electric vehicle may sense whether a human or an animal is present inside the vehicle and may perform an emergency warning when determining that a human or an animal is present inside the vehicle.

After performing the emergency warning, the electric vehicle may receive a command from the charger body 300 to restart autonomous parking or autonomous driving after charging.

Alternatively, the electric vehicle may determine whether the cause of performing the emergency braking has been eliminated and, if removed, restart autonomous parking or autonomous driving.

When a user's fingerprint is tagged in the fingerprint recognition unit of the charger body 300 of the biometric fixed or mobile vehicle charging system according to an embodiment of the present invention, it is checked whether the fingerprint is registered in the central management server through data communication, and the user's If the fingerprint is a registered fingerprint, it notifies the charger body 300 of approval, and the charging record can be transmitted to the central management server in real time during the charging process of the user's electric vehicle and after charging is completed.

A display unit is installed on the outer surface of the charger body 300 to show various information such as the amount of charge, charge rate, and current status to the user. can make it

In addition, information can be shared with the central management server in real time using short-distance or long-distance communication means, and all information can be shared with the user through an application installed in the user's smartphone in advance.

As shown in Fig. 12, through the card supply unit 5-2 attached to the charging gun 5, payment is possible by card, micropayment, account transfer, or including a function linked to mobile and the charger body, The rail 2 may be configured as a conductor that itself supplies electricity, and the charging gun 5 may be directly connected to the conductor of the rail 2 in a plug-in type.

2: rail
3: wall
5: charging gun
5-1: charging socket
5-2: Card supply part
21: movement auxiliary member
22: magnetic plate
51: moving filling member
52: charging cable
300: charger body
400: reel

Claims (8)

"П" shaped rail (2);
The rail (2) is a structure that comes into the interior;
Including; charging cable 52 connected to the structure;
The structure is movable along the inside of the rail (2),
A fixed or mobile vehicle charging system, characterized in that a movement auxiliary member (21) is welded to a lower portion of the rail (2). According to claim 1,
The structure is a fixed or mobile vehicle charging system, characterized in that the cross section is formed in a "T" shape, the upper part of the "-"-shaped head portion is a movable charging member 51 that moves along the rail (2); According to claim 1,
The rail 2 is formed in a "+" shape where four divided "-" shapes meet at one central point, and the movable charging member 51 is "+" at the center point of the rail 2 by an external force. "Fixed or mobile vehicle charging system characterized in that it is movable along the interior of the shape. delete According to claim 1,
The movement auxiliary member 21 preferably has a square shape, and supports the four outer corners of the lower surface of the movable filling member 51 to prevent the movable filling member 51 from being separated by fixing or Mobile vehicle charging system. According to claim 1,
A fixed or mobile vehicle charging system, characterized in that a magnetic plate (22) is attached to one surface of the movement auxiliary member (21). According to claim 1,
The charging gun 5 is connected to the structure, and the charging socket 5-1 of the charging gun 5 is provided with a DC power coupling pin or an AC power coupling pin, so that the power supplied from the charger body 300 is Stationary or mobile vehicle charging system, characterized in that it is compatible with either AC or DC power. 8. The method of claim 7,
Through the card supply unit 5-2 attached to the charging gun 5, payment is possible by card, micropayment, account transfer, or including a function linked to mobile and the charger body, and the rail 2 itself A fixed or mobile vehicle charging system that can be configured as a conductor that supplies electricity, and the charging gun (5) can be directly connected to the conductor of the rail (2) in a plug-in type.

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