CN215705752U

CN215705752U - Charging pile with self-learning control function

Info

Publication number: CN215705752U
Application number: CN202121151464.4U
Authority: CN
Inventors: 方旺华; 姜靖
Original assignee: DONGGUAN KEWANG TECHNOLOGY CO LTD
Current assignee: DONGGUAN KEWANG TECHNOLOGY CO LTD
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-02-01
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a charging pile with self-learning control, which comprises a fixed base, a charging cabinet, a charging gun, a charging module, a control module, a display screen and an air cooling module, wherein the charging cabinet is arranged on the fixed base; the charging cabinet is internally divided into an upper chamber and a lower chamber, and a plurality of charging modules are installed in the lower chamber; the control module is mounted in the upper chamber; the plurality of air cooling modules are arranged on the side surface of the charging cabinet and are communicated with two bins in the charging cabinet; the charging modules are all connected and matched with the control module; the charging module is also connected with an external power supply circuit; the display screen and the air cooling module are both connected with the control module; the control module is connected with an output bus. The air cooling system is simple in structure and reasonable in design, the working quantity and working state of the charging modules are controlled by the control module according to charging requirements, different numbers of air cooling modules can be selected to work according to the working state and the environment temperature, the water cooling modules can work when needed, heat dissipation is enhanced by water cooling, and the charging efficiency is guaranteed most efficiently.

Description

Charging pile with self-learning control function

Technical Field

The utility model relates to an automobile charging pile, in particular to a charging pile with self-learning control, which can optimize charging application efficiency.

Background

In order to meet the energy supplementing requirement of the electric automobile quickly and reduce charging time, the power of the charging pile is increased at present. However, in the use process of the charging pile of an actual charging station, the power distribution of the existing high-power charging pile is still more primary, specifically, the charging power of the charging pile can not be optimal simply by switching the whole power of the left gun and the right gun.

More specifically, the charging of the electric automobile is a constant-current, constant-voltage and low-current charging process. And generally including a plurality of modules that charge in the current electric pile that fills, when constant current charges, each module that charges can both full power work to some car that demand power is bigger, and efficiency is the highest this moment, but when work in the constant voltage mode, needs the electric current to reduce, if distribute all module work of charging of participating in work, the efficiency point of every module work of charging is minimum naturally, and natural loss increases. The charging module aims to solve the problems of work efficiency and loss of the charging module.

In addition, because the difference of the module work quantity that charges and the difference of operating power, work calorific capacity in the cabinet is also different, what use at present is the interval formula heat dissipation, when the temperature is too high the threshold value, carry out the forced air cooling heat dissipation, when being less than the threshold value, do not dispel the heat, repeat the above-mentioned process, thus, holistic radiating efficiency is lower, and because it is outdoor to fill electric pile many, in summer high temperature environment, the radiating needs in the actual cabinet are difficult to satisfy to the pure forced air cooling heat dissipation, especially at the full power during operation in the cabinet, because ambient air temperature itself is just higher, the heat that can take away is limited, it initiatively reduces charging power to cause to fill electric pile, in order to reduce the heat dissipation, make to fill electric pile actually can not the long-time stable full power operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a self-learning charging pile which can be used for automatically learning and controlling the real-time acquisition quantity according to the charging requirements of a charging vehicle, such as the ambient temperature, the charging efficiency curve of a charging module, a battery voltage platform, the real-time charging voltage and current of a battery, the working time of the charging module and the like, so that the charging efficiency of each terminal is optimal.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a charging pile with self-learning control comprises a fixed base, a charging cabinet, a charging gun, a charging module, a control module, a display screen and an air cooling module, wherein the charging cabinet is arranged on the fixed base; the charging cabinet is internally divided into an upper chamber and a lower chamber, and a plurality of charging modules are installed in the lower chamber; the control module is mounted in the upper chamber; the plurality of air cooling modules are arranged on the side surface of the charging cabinet and are communicated with two bins in the charging cabinet; the charging modules are all connected and matched with the control module; the charging module is also connected with an external power supply circuit; the display screen and the air cooling module are both connected with the control module; the control module is connected with an output bus; the charging gun is connected with the output bus; a direct current contactor connected with the control module is arranged between the charging gun and the output bus; the control module comprises a main control panel and a switch array, wherein a control chip, an AD sampling circuit, a current detection circuit, a CAN communication interface and a network transmission module are arranged on the main control panel; the switch array is connected with the main control panel, a plurality of controllable switches are arranged in the switch array, and each controllable switch is independently connected with the main control panel; each controllable switch is independently connected with the charging module and the output direct current bus and is used for controlling the communication relationship between the charging module and the output direct current bus through the switch; each charging module is also connected with the control chip, and the charging working state of each charging module is controlled by the control chip; the display screen is embedded and adjusted on the outer surface of the charging cabinet and is connected with the control module in the charging cabinet through a cable.

Furthermore, each charging module is fixed on an insulating mounting frame in a lower cabin of the charging cabinet.

Further, a water cooling assembly which is connected with the control module and controlled by the control module is further installed in the bottom of the charging cabinet, the water cooling assembly comprises a water cooling heat exchanger and a fan which is in opposite fit with the water cooling heat exchanger, a plurality of cooling water flow channels are arranged in the water cooling heat exchanger, the cooling water flow channels are connected with external urban water supply, and an electric control electromagnetic valve is installed at the connection position of the cooling water flow channels and the urban water supply; the water-cooled heat exchanger is provided with a plurality of groups of heat conduction fin groups in contact fit with the cooling water flow channels.

Furthermore, the upper portion of the charging cabinet is provided with at least one camera connected with the control module.

Furthermore, an acceleration sensor is also installed in the control module.

Furthermore, a plurality of temperature sensors connected with the control module are arranged in the charging cabinet.

Furthermore, a temperature sensor connected with the control module is also arranged on the outer surface of the charging cabinet.

According to the utility model, the working state of each charging module and the charging power of each module during working are controlled by the charging demand control module, and the working number of the air cooling modules and whether the water cooling modules work are controlled according to the charging power and the temperature in the cabinet, particularly, when the air cooling module is actually operated, such as the temperature in the cabinet is too high and the ambient air temperature is also high, and the heat dissipation efficiency is low, the water cooling module can be opened to pre-cool the sent air, and the heat is dissipated by the cooled air, so that the heat dissipation efficiency is effectively improved.

The air cooling system is simple in structure and reasonable in design, the working quantity and working state of the charging modules are controlled by the control module according to charging requirements, different numbers of air cooling modules can be selected to work according to the working state and the environment temperature, the water cooling modules can work when needed, heat dissipation is enhanced by water cooling, and the charging efficiency is guaranteed most efficiently.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

Various exemplary embodiments of the present specification will now be described in detail with reference to the accompanying drawings.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the disclosure, its application, or uses.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "left", "right", "bottom", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are used broadly and can be, for example, fixedly, detachably, integrally, mechanically, electrically, directly or indirectly through an intermediate medium, or as a communication between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example (b):

as shown in fig. 1, the utility model comprises a fixed base 1, a charging cabinet 2, a charging gun 3, a charging module 4, a control module 5, a display screen 6 and an air cooling module 7, wherein the charging cabinet 2 is arranged on the fixed base 1; the charging cabinet 2 is divided into an upper chamber and a lower chamber, and a plurality of charging modules 4 are arranged in the lower chamber; the control module 5 is mounted in the upper chamber; the plurality of air cooling modules 7 are arranged on the side surface of the charging cabinet 2 and are communicated with two cabins in the charging cabinet 2; the charging modules 4 are all connected and matched with the control module 5; the charging module 4 is also connected with an external power supply circuit; the display screen 6 and the air cooling module 7 are both connected with the control module 5; the control module 5 is connected with an output bus; the charging gun 3 is connected with an output bus; a direct current contactor connected with the control module 5 is arranged between the charging gun 3 and the output bus; the control module 5 comprises a main control board and a switch array 8, wherein a control chip, an AD sampling circuit, a current detection circuit, a CAN communication interface and a network transmission module are arranged on the main control board; the switch array 8 is connected with the main control panel, a plurality of controllable switches are arranged in the switch array, and each controllable switch is independently connected with the main control panel; each controllable switch is independently connected with the charging module 4 and the output direct current bus and is used for controlling the communication relationship between the charging module 4 and the output direct current bus through the switch; each charging module 4 is also connected with a control chip, and the charging working state of the charging module is controlled by the control chip; the display screen 6 is embedded and adjusted on the outer surface of the charging cabinet 2 and is connected with the control module 5 in the charging cabinet 2 through a cable. Each charging module 4 is fixed to an insulating mounting 9 in the lower compartment of the charging cabinet 2. The bottom of the charging cabinet 2 is also internally provided with a water cooling assembly 10 which is connected with the control module 5 and is controlled by the control module 5, the water cooling assembly 10 comprises a water cooling heat exchanger and a fan which is in opposite fit with the water cooling heat exchanger, a plurality of cooling water flow channels are arranged in the water cooling heat exchanger, the cooling water flow channels are connected with external urban water supply, and an electric control electromagnetic valve is arranged at the connection part of the cooling water flow channels and the urban water supply; the water-cooled heat exchanger is provided with a plurality of groups of heat conduction fin groups in contact fit with the cooling water flow channels. At least one camera 11 connected with the control module is installed on the upper portion of the charging cabinet 2. An acceleration sensor is also installed in the control module 5. A plurality of temperature sensors 12 connected with the control module 5 are arranged in the charging cabinet 2. And the outer surface of the charging cabinet 2 is also provided with a temperature sensor 13 connected with the control module 5.

The foregoing description of the embodiments of the present specification has been presented for purposes of illustration and description, but is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein. The scope of the application is defined by the appended claims.

Claims

1. The utility model provides a self-learning control's in area fills electric pile which characterized in that: the charging device comprises a fixed base, a charging cabinet, a charging gun, a charging module, a control module, a display screen and an air cooling module, wherein the charging cabinet is arranged on the fixed base; the charging cabinet is internally divided into an upper chamber and a lower chamber, and a plurality of charging modules are installed in the lower chamber; the control module is mounted in the upper chamber; the plurality of air cooling modules are arranged on the side surface of the charging cabinet and are communicated with two bins in the charging cabinet; the charging modules are all connected and matched with the control module; the charging module is also connected with an external power supply circuit; the display screen and the air cooling module are both connected with the control module; the control module is connected with an output bus; the charging gun is connected with the output bus; a direct current contactor connected with the control module is arranged between the charging gun and the output bus; the control module comprises a main control panel and a switch array, wherein a control chip, an AD sampling circuit, a current detection circuit, a CAN communication interface and a network transmission module are arranged on the main control panel; the switch array is connected with the main control panel, a plurality of controllable switches are arranged in the switch array, and each controllable switch is independently connected with the main control panel; each controllable switch is independently connected with the charging module and the output direct current bus and is used for controlling the communication relationship between the charging module and the output direct current bus through the switch; each charging module is also connected with the control chip, and the charging working state of each charging module is controlled by the control chip; the display screen is embedded and adjusted on the outer surface of the charging cabinet and is connected with the control module in the charging cabinet through a cable; each charging module is fixed on an insulating mounting rack in the lower chamber of the charging cabinet; the bottom of the charging cabinet is also internally provided with a water cooling assembly which is connected with the control module and is controlled by the control module, the water cooling assembly comprises a water cooling heat exchanger and a fan which is in opposite fit with the water cooling heat exchanger, a plurality of cooling water flow channels are arranged in the water cooling heat exchanger, the cooling water flow channels are connected with external urban water supply, and the joint of the cooling water flow channels and the urban water supply is provided with an electric control electromagnetic valve; the water-cooled heat exchanger is provided with a plurality of groups of heat conduction fin groups in contact fit with the cooling water flow channels; the upper part of the charging cabinet is provided with at least one camera connected with the control module; an acceleration sensor is also arranged in the control module; a plurality of temperature sensors connected with the control module are arranged in the charging cabinet; and the outer surface of the charging cabinet is also provided with a temperature sensor connected with the control module.