CN219191959U

CN219191959U - Multipurpose new energy automobile alternating current fills electric pile structure

Info

Publication number: CN219191959U
Application number: CN202320299838.XU
Authority: CN
Inventors: 邱伟端; 卢家华; 李青山
Original assignee: Shenzhen Chong Future Technology Co ltd
Current assignee: Shenzhen Chong Future Technology Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-16
Anticipated expiration: 2033-02-14

Abstract

The utility model belongs to the technical field of new energy automobile charging, and particularly relates to a multipurpose new energy automobile alternating current charging pile structure. One side of the box body is connected with a multifunctional cover plate through a connecting hinge, the surface of the multifunctional cover plate is integrated with an intelligent display screen and an IC sensor, and the box body consists of a U-shaped main body frame, an upper top plate, a lower top plate, a wire harness fixing frame and an emergency switch; the upper and lower ends of the U-shaped main body frame are welded with upper top plates and lower top plates to form a finished lifting box body; the lower end of the U-shaped main body frame is fixedly provided with a pair of wire harness fixing frames, and the right side arm of the U-shaped main body frame is provided with an emergency switch; the charging control box can be separated from the supporting upright post and is changed into a portable low-voltage emergency slow charging assembly. The high-voltage charging pile can be switched according to the change of the access voltage, the high-voltage charging pile and the low-voltage portable box can be switched according to the installation mode and the use requirement, and the high-voltage charging pile is multifunctional and wide in applicability.

Description

Multipurpose new energy automobile alternating current fills electric pile structure

Technical Field

The utility model belongs to the technical field of new energy automobile charging, and particularly relates to a multipurpose new energy automobile alternating current charging pile structure.

Background

The electric automobile charging station is an indispensable electric automobile energy service infrastructure after large-scale industrialization of electric automobiles, and series electric automobile charging station matched products are rapidly developed and developed for adapting to the national requirements on development of new energy electric automobiles and accelerating the construction of the new energy electric automobile infrastructure.

The electric vehicle charging station system consists of three parts, namely electric vehicle charging station system software, an alternating current charging system and a direct current charging system. The direct-current charging system consists of a charger, a charger monitoring device and three core components of a direct-current charging pile, and the alternating-current charging system consists of a plurality of alternating-current charging piles.

The electric vehicle charging station system mainly realizes the functions of background monitoring, high-voltage direct current charging, alternating current charging, charging monitoring, electric charge metering, security monitoring, battery maintenance monitoring, data exchange and forwarding and the like, and has the characteristics of safety, reliability, convenience, easiness in maintenance and the like by adopting a distributed design on site. The alternating-current charging pile is a special alternating-current power supply device for the electric automobile, which utilizes a special charging interface to provide alternating-current power for the electric automobile with a vehicle-mounted charger, provides a friendly man-machine operation interface and has corresponding functions of control, charging, communication and the like. However, the traditional charging piles are corresponding to one parking space; the charging efficiency is greatly reduced, and the traditional charging pile is not suitable for emergency charging, so that the novel energy automobile alternating current charging pile structure is provided.

Disclosure of Invention

To solve the defects and the shortages of the prior art; the utility model aims to provide a novel energy automobile alternating current charging pile structure which is simple in structure, reasonable in design and convenient to use, can switch the charging speed according to the change of access voltage, and switches a high-voltage charging pile and a low-voltage portable box according to the installation mode and the use requirement, and is various in function and wide in applicability.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the charging device comprises a supporting upright post, a charging control box and a seven-core charging head; the charging control box is fixed at the top end of the supporting upright post in a limiting clamping manner, and the lower end of the charging control box is connected with a seven-core charging head, wherein the charging control box consists of a box body, a connecting hinge, a multifunctional cover plate, an intelligent display screen and an IC sensor; one side of the box body is connected with a multifunctional cover plate through a connecting hinge, the surface of the multifunctional cover plate is integrated with an intelligent display screen and an IC sensor, and the box body consists of a U-shaped main body frame, an upper top plate, a lower top plate, a wire harness fixing frame and an emergency switch; the upper and lower ends of the U-shaped main body frame are welded with upper top plates and lower top plates to form a finished lifting box body; the lower end of the U-shaped main body frame is fixedly provided with a pair of wire harness fixing frames, and the right side arm of the U-shaped main body frame is provided with an emergency switch; the intelligent display screen, the IC sensor and the emergency switch are connected with a control circuit in the box body through data lines; the charging control box can be separated from the supporting upright post and is changed into a portable low-voltage emergency slow charging assembly.

Preferably, the left and right sides ear of the U-shaped main body frame, the upper top plate and the upper edge of the lower top plate are provided with outer folding sealing ears, and the outer folding sealing ears are kept attached to the inner wall of the multifunctional cover plate to form a sealing structure.

Preferably, toughened glass is arranged on the outer surface of the multifunctional cover plate, and a spraying layer corresponding to the intelligent display screen and the IC sensor is arranged on the inner surface of the toughened glass.

Preferably, the control system of the control circuit comprises a main control board, a smart meter, a card reader, a display unit, a power supply and a control protection unit.

Preferably, a pair of clamping hanging buckles are arranged at the upper end of the back of the charging control box, the clamping hanging buckles and the supporting upright post are welded in a matched mode to form a fixed charging pile, and the charging control box is separated from the supporting upright post to be changed into a portable low-voltage slow charging box.

After the structure is adopted, the utility model has the beneficial effects that: 1. the independent box body structure can be connected with the fixed support structure and 380V three-phase electricity for quick filling of the fixed pile, or 220V is connected to the fixed pile for switching to a portable slow filling structure;

2. the special structure of the outer folded lug of the charging control module box is designed to be closed and sealed, so that the charging control module box has the functions of water resistance, dust resistance and moisture resistance, and ensures the safety of charging equipment;

3. the compatibility is stronger, and the adoption of the novel national standard 7-hole alternating current charging gun can meet the requirement of more than 99% of energy automobiles on the market.

Drawings

For a clearer description of embodiments of the present utility model or technical solutions in the prior art, the present utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic structural diagram of a charging control box 2 according to the present utility model;

FIG. 3 is a schematic view of the structure of the case 21 according to the present utility model;

fig. 4 is a schematic view of the back structure of the case 21 according to the present utility model.

Reference numerals illustrate: the intelligent charging system comprises a supporting upright 1, a charging control box 2, a seven-core charging head 3, a box body 21, a connecting hinge 22, a multifunctional cover plate 23, an intelligent display screen 24, an IC sensor 25, a U-shaped main body frame 26, an upper top plate 27, a lower top plate 28, a control circuit 29 and a wire harness fixing frame 30.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

It should be noted here that, in order to avoid obscuring the present utility model due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present utility model are shown in the drawings, while other details not greatly related to the present utility model are omitted.

Referring to fig. 1-4, the following technical solutions are adopted in this embodiment: the charging device comprises a supporting upright post 1, a charging control box 2 and a seven-core charging head 3; the charging control box 2 is fixed at the top end of the supporting upright post 1 in a limiting clamping manner, and the lower end of the charging control box 2 is connected with a seven-core charging head 3, wherein the charging control box 2 comprises a box body 21, a connecting hinge 22, a multifunctional cover plate 23, an intelligent display screen 24 and an IC sensor 25; one side of the box body 21 is connected with a multifunctional cover plate 23 through a connecting hinge 22, an intelligent display screen 24 and an IC sensor 25 are integrated on the surface of the multifunctional cover plate 23, and the box body 21 consists of a U-shaped main body frame 26, an upper top plate 27, a lower top plate 28, a wire harness fixing frame 30 and an emergency switch 31; an upper top plate 27 and a lower top plate 28 are welded at the upper end and the lower end of the U-shaped main body frame 26 to form a finished lifting box body; a pair of wire harness fixing frames 30 are fixed at the lower end of the U-shaped main body frame 26, and an emergency switch 31 is arranged on the right side arm of the U-shaped main body frame 26; the intelligent display screen 24, the IC sensor 25 and the emergency switch 31 are connected with a control circuit 29 in the box body 21 through data lines.

Wherein, the charging control box 2 can be separated from the supporting upright column 1 to be converted into a portable low-voltage emergency slow charging component; the left and right side ear edges of the U-shaped main body frame 26, the upper top plate 27 and the upper edge of the lower top plate 28 are provided with outer folding sealing ear edges 32, and the outer folding sealing ear edges 32 are adhered to the inner wall of the multifunctional cover plate 23 to form a sealing structure.

In addition, the outer surface of the multifunctional cover plate 23 is provided with toughened glass, and the inner surface of the toughened glass is provided with a spray coating corresponding to the intelligent display screen 24 and the IC sensor 25; the control system of the control circuit 29 comprises a main control board, a smart meter, a card reader, a display unit, a power supply and a control protection unit; the upper end of the back of the charging control box 2 is provided with a pair of clamping hanging buckles 32, the clamping hanging buckles 32 and the supporting upright 1 are matched and welded to form a fixed charging pile, and the charging control box 2 is separated from the supporting upright 1 to be changed into a portable low-voltage slow charging box.

The function and the characteristics of the specific embodiment are as follows:

1. charging interface: providing an alternating current charging interface;

the charging interfaces are all provided with gun covers.

2. The charging pile is integrated with a 1.0-level multifunctional kilowatt-hour meter, the charging quantity of the charging automobile is accurately measured, the charging pile has 485 communication function, a 485 communication port is in real-time communication with the charging pile control module, and the electric quantity is displayed on a human-computer interface and can be uploaded to a background for monitoring.

3. The configuration is simple and friendly, and the man-machine interaction and field control functions are realized: the card swiping starting and stopping functions can be realized on the alternating-current charging pile; the method has the function of displaying the running state and the fault state.

4. It is possible to determine whether the charging connector has been properly connected. After the charging connector is connected correctly, the charging connector can output power, and when the charging connector is disconnected abnormally, the alternating-current charging pile can stop outputting immediately, so that personal safety is guaranteed.

5. The charging pile has the functions of overvoltage, undervoltage and overload protection. And when the charging voltage exceeds the overvoltage protection fixed value or is lower than the undervoltage protection fixed value, the charging pile stops charging so as to protect the charging equipment. When the charging current exceeds the fixed value of the load current, an alarm signal is sent out in a delayed mode, and the charging power supply is automatically cut off.

6. The charging pile has the short circuit and leakage protection function. The protection range is from the charging pile inlet wire to the charging output loop.

The control system of the specific embodiment comprises the following components and working principles: the electric automobile alternating-current charging pile mainly comprises two functional modules of a man-machine interaction part and an internal control part. The man-machine interaction part consists of a smart electric meter, a card reader and a display unit and is used for setting charging and billing modes, setting charging process parameters, identifying a charging card and the like. The internal control module is composed of a main control board, a power supply, a control protection unit and background communication, completes the starting, running, real-time monitoring and stopping of the charging process, and can send data to the background in real time in a plurality of communication modes.

Working principle: when the display device works, a user touches the screen to operate according to the prompt of the display unit, and after normal work, the display unit can clearly display information such as current running time, money amount, electric quantity and the like. In the working process, the main control board can display the system state, and if the connection state is abnormal, the charging cannot be started.

The human-computer interface operation flow of the specific embodiment is as follows:

A. code scanning charging

1. After the alternating current charging pile is powered on, the following initial page appears:

the following interfaces appear after normal power-on (charging can be performed):

2. the charging gun is inserted into the charging socket according to the prompt to enter the interface below, the two-dimension code is scanned according to the prompt to enter the 'sharing charging' WeChat public number, and after logging in and recharging, the code scanning point can be scanned again to start charging.

3. Charging can be started after entering a charging interface (green light is on at the moment), and the following interface prompts related charging information are displayed:

4. clicking the 'stop charging' (when the green light is turned off) on the WeChat public signal, and displaying the following interface, and prompting the gun pulling according to the interface to complete the charging step:

B. card swiping charging

1. The standby interface user swipes the card to start charging, and the screen jumps to the following interface to prompt the waiting time (about 1 s) for swiping the card.

2. After the card swiping response time is finished, the program immediately starts charging, and the screen interface of the charging pile is displayed as follows:

3. the card is swiped again, the program terminates the charging, and the consumed power is displayed. (automatic prompt of settlement amount in WeChat public number "shared charge")

C. Common abnormal interface operation flow

In the charging process, if a fault occurs (a green light goes out, a red light goes on), the charging pile can stop charging, and the following abnormal interface occurs.

1. When the scram button is pressed, the screen will display the following information, and after the scram button is released, the screen can jump to the standby interface:

2. the following interfaces can appear when ammeter communication fails:

3. the following interfaces may occur when a network connection fails:

4. the following interfaces can appear when the charging pile is subjected to overvoltage and undervoltage:

5. when the charging pile is in overcurrent and undercurrent, the following interfaces can appear:

the fault code corresponds to the fault information as shown in the following table.

Fault coding	Description of the utility model
		0x1000	Reservation of
0x1001	Charging gun is not inserted
		0x1002	The device is in a self-checking state
0x1003	Abnormal connection of cable
		0x1004	Abnormal control signal
0x1005	The vehicle end S2 switch is not closed
		0x1006	The battery is full
0x1007	MCU loses control over screen
		0x1008	Charging emergency stop
0x1009	Electric meter communication connection is not on
		0x100A	Lightning strike
0x100B	Network communication anomalies

After the structure is adopted, the utility model has the beneficial effects that: the alternating current charging pile is suitable for providing alternating current power for an electric automobile with a vehicle-mounted charger. The alternating-current charging pile can be conveniently installed in various public, unit internal and district internal parking lots, and can be installed in various large, medium and small electric automobile charging stations. The self-service operation mode is adopted, the self-service operation method is suitable for various unmanned parking lots, and a user can independently complete operations such as charging, payment and the like.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A multipurpose new energy automobile alternating current fills electric pile structure, its characterized in that: the charging device comprises a supporting upright post, a charging control box and a seven-core charging head; the charging control box is fixed at the top end of the supporting upright post in a limiting clamping manner, and the lower end of the charging control box is connected with a seven-core charging head, wherein the charging control box consists of a box body, a connecting hinge, a multifunctional cover plate, an intelligent display screen and an IC sensor; one side of the box body is connected with a multifunctional cover plate through a connecting hinge, the surface of the multifunctional cover plate is integrated with an intelligent display screen and an IC sensor, and the box body consists of a U-shaped main body frame, an upper top plate, a lower top plate, a wire harness fixing frame and an emergency switch; the upper and lower ends of the U-shaped main body frame are welded with upper top plates and lower top plates to form a finished lifting box body; the lower end of the U-shaped main body frame is fixedly provided with a pair of wire harness fixing frames, and the right side arm of the U-shaped main body frame is provided with an emergency switch; the intelligent display screen, the IC sensor and the emergency switch are connected with a control circuit in the box body through data lines; the charging control box can be separated from the supporting upright post and is changed into a portable low-voltage emergency slow charging assembly.

2. The multipurpose new energy automobile alternating current charging pile structure according to claim 1, wherein: the U-shaped main body frame is characterized in that outer folding sealing lugs are arranged on the upper edges of the left side lug, the right side lug, the upper top plate and the lower top plate of the U-shaped main body frame, and the outer folding sealing lugs are bonded with the inner wall of the multifunctional cover plate to form a sealing structure.

3. The multipurpose new energy automobile alternating current charging pile structure according to claim 1, wherein: the multifunctional cover plate is characterized in that toughened glass is arranged on the outer surface of the multifunctional cover plate, and a spraying layer corresponding to the intelligent display screen and the IC sensor is arranged on the inner surface of the toughened glass.

4. The multipurpose new energy automobile alternating current charging pile structure according to claim 1, wherein: the control system of the control circuit comprises a main control board, an intelligent ammeter, a card reader, a display unit, a power supply and a control protection unit.

5. The multipurpose new energy automobile alternating current charging pile structure according to claim 1, wherein: the upper end of the back of the charging control box is provided with a pair of clamping hanging buckles, the clamping hanging buckles and the supporting upright post are matched and welded to form a fixed charging pile, and the charging control box is separated from the supporting upright post to become a portable low-voltage slow charging box.