CN-224224915-U - Alternating-current charging pile with dual-mode communication module

Abstract

The utility model discloses an alternating-current charging pile with a dual-mode communication module, which comprises a main control CPU, an alternating-current collecting and metering module, a dual-mode communication module and an alternating-current charging pile. The alternating current collection and metering module is electrically connected with the power supply circuit of the charging pile and the main control CPU and is used for collecting the working parameters of charging of the charging pile and transmitting the working parameters to the main control CPU, the dual-mode communication module is electrically connected with the main control CPU, the main control CPU transmits the working parameters to the data center through the dual-mode communication module, the alternating current charging gun is electrically connected with the power supply circuit of the charging pile and the main control CPU, and the alternating current charging gun is controlled by the main control CPU and charges a load unit to be charged. According to the utility model, by arranging the dual-mode communication module and based on dual-channel transmission, efficient and stable data communication can be realized, data is transmitted through the power line, extra wiring is not needed, the cost and the construction time are saved, the dual-mode communication module is suitable for different voltage environments, and the dual-mode communication module is flexible to use.

Inventors

• XIE TIANHAI
• GU JINFEI
• ZHANG MENG

Assignees

• 南京能瑞电力科技有限公司

Dates

Publication Date

20260512

Application Date

20250523

Claims (10)

1. 1. An ac charging stake with dual mode communication module, comprising: a main control CPU; The alternating acquisition and metering module is electrically connected with the power supply circuit of the charging pile and the main control CPU, and is used for acquiring the working parameters of charging of the charging pile and transmitting the working parameters to the main control CPU; The dual-mode communication module is electrically connected with the main control CPU, and the main control CPU transmits the working parameters to the data center through the dual-mode communication module; the alternating current charging gun is electrically connected with the power supply circuit of the charging pile and the main control CPU, is controlled by the main control CPU and charges the load unit to be charged.
2. 2. The AC charging stake with the dual mode communication module as set forth in claim 1, wherein the dual mode communication module includes a high speed carrier communication module and a high speed micropower wireless communication module.
3. 3. The AC charging stake with dual mode communication module as set forth in claim 2, wherein the main control CPU has a pin RX, a pin TX, a pin GPIO1, a pin GPIO2 and a pin GPIO3; The dual-mode communication module is provided with a pin L, a pin N, a pin VCC, a pin GND, a pin TXD, a pin RXD, a pin STA, a pin REST and a pin EVENOUT; the pin RX is connected with one end of a resistor R1 and one end of a resistor R2, the other end of the resistor R2 is connected with a pin TXD, the other end of the resistor R1 is connected with a power supply, the pin RXD and the pin TX are respectively connected with two ends of a resistor R3, the pin STA is connected with one end of a resistor R5 and one end of a resistor R4, the other end of the resistor R5 is connected with a pin GPIO1, the other end of the resistor R4 is connected with the power supply, the pin REST and the pin GPIO2 are respectively connected with two ends of a resistor R6, the pin EVENOUT and the pin GPIO3 are respectively connected with two ends of a resistor R7, and the pin VCC and the pin GND are respectively connected with two ends of a capacitor C1.
4. 4. The AC charging stake with the dual mode communication module as recited in claim 1, wherein the AC charging stake with the dual mode communication module further includes a detection circuit; The detection circuit is used for detecting charging leakage and transmitting detected information to the main control CPU.
5. 5. The AC charging stake with the dual mode communication module as set forth in claim 1, wherein the AC charging stake with the dual mode communication module further includes a charging relay and a control circuit; the charging relay and the control circuit are electrically connected with the main control CPU, the power supply circuit and the alternating current charging gun, and the main control CPU controls the on-off of the charging relay through the control circuit so as to control the on-off of the charging state of the alternating current charging gun.
6. 6. The AC charging stake with the dual mode communication module as set forth in claim 1, wherein the AC charging stake with the dual mode communication module further includes a gun temperature detection circuit; The gun temperature detection circuit is electrically connected with the alternating-current charging gun and the main control CPU, and is used for detecting gun head temperature value information of the alternating-current charging gun and transmitting the gun head temperature value information to the main control CPU.
7. 7. The AC charging stake with the dual mode communication module as set forth in claim 1, wherein the AC charging stake with the dual mode communication module further includes a CC signal circuit; The CC signal circuit is used for generating a CC signal and transmitting the CC signal to the main control CPU after the AC charging gun is physically connected with the load unit.
8. 8. The AC charging stake with the dual mode communication module as recited in claim 1, wherein the AC charging stake with the dual mode communication module further includes a CP signal circuit; the CP signal circuit is electrically connected with the alternating current charging gun and the main control CPU, and provides a CP signal for charging and guiding and transmits the CP signal to the main control CPU.
9. 9. The AC charging stake with the dual mode communication module as set forth in claim 1, wherein the AC charging stake with the dual mode communication module further includes a man-machine interaction module; The man-machine interaction module is electrically connected with the main control CPU and is used for inputting control instructions and displaying working parameters.
10. 10. The AC charging stake with the dual mode communication module as recited in claim 1, wherein the AC charging stake with the dual mode communication module further includes an auxiliary power source; The auxiliary power supply is electrically connected with the power supply circuit and the main control CPU, obtains power supply through the power supply circuit and is used for generating a direct current power supply for supplying power to the main control CPU.

Description

Alternating-current charging pile with dual-mode communication module Technical Field The utility model relates to an alternating-current charging pile with a dual-mode communication module, and belongs to the technical field of alternating-current charging piles. Background Along with the increasing popularization of electric vehicles, electric vehicles in remote areas are more and more, underground parking lots are more and more, charging facilities of the electric vehicles in the places are more and more in alternating current charging piles, communication signals in the remote areas and the underground parking lots are poor, charging data of the alternating current charging piles and transmission of a charging management platform are affected, and charging stability of the alternating current charging piles is affected. Disclosure of utility model The utility model aims to overcome the defects in the prior art, provides an alternating-current charging pile with a dual-mode communication module, and aims to provide better signal guarantee for communication between the charging pile and a charging management platform through the dual-mode communication module so as to improve the stability of data transmission. In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme: In a first aspect, the present utility model provides an ac charging stake with a dual mode communication module, comprising: a main control CPU; The alternating acquisition and metering module is electrically connected with the power supply circuit of the charging pile and the main control CPU, and is used for acquiring the working parameters of charging of the charging pile and transmitting the working parameters to the main control CPU; The dual-mode communication module is electrically connected with the main control CPU, and the main control CPU transmits the working parameters to the data center through the dual-mode communication module; the alternating current charging gun is electrically connected with the power supply circuit of the charging pile and the main control CPU, is controlled by the main control CPU and charges the load unit to be charged. Further, the dual-mode communication module comprises a high-speed carrier communication module and a high-speed micro-power wireless communication module. Further, the main control CPU is provided with a pin RX, a pin TX, a pin GPIO1, a pin GPIO2 and a pin GPIO3; The dual-mode communication module is provided with a pin L, a pin N, a pin VCC, a pin GND, a pin TXD, a pin RXD, a pin STA, a pin REST and a pin EVENOUT; the pin RX is connected with one end of a resistor R1 and one end of a resistor R2, the other end of the resistor R2 is connected with a pin TXD, the other end of the resistor R1 is connected with a power supply, the pin RXD and the pin TX are respectively connected with two ends of a resistor R3, the pin STA is connected with one end of a resistor R5 and one end of a resistor R4, the other end of the resistor R5 is connected with a pin GPIO1, the other end of the resistor R4 is connected with the power supply, the pin REST and the pin GPIO2 are respectively connected with two ends of a resistor R6, the pin EVENOUT and the pin GPIO3 are respectively connected with two ends of a resistor R7, and the pin VCC and the pin GND are respectively connected with two ends of a capacitor C1. Further, the alternating current charging pile with the dual-mode communication module further comprises a detection circuit; The detection circuit is used for detecting charging leakage and transmitting detected information to the main control CPU. Further, the alternating current charging pile with the dual-mode communication module further comprises a charging relay and a control circuit; the charging relay and the control circuit are electrically connected with the main control CPU, the power supply circuit and the alternating current charging gun, and the main control CPU controls the on-off of the charging relay through the control circuit so as to control the on-off of the charging state of the alternating current charging gun. Further, the alternating-current charging pile with the dual-mode communication module further comprises a gun temperature detection circuit; The gun temperature detection circuit is electrically connected with the alternating-current charging gun and the main control CPU, and is used for detecting gun head temperature value information of the alternating-current charging gun and transmitting the gun head temperature value information to the main control CPU. Further, the alternating current charging pile with the dual-mode communication module further comprises a CC signal circuit; The CC signal circuit is used for generating a CC signal and transmitting the CC signal to the main control CPU after the AC charging gun is physically connected with the load unit. Further, the alternating current charging pile with t