What Do You Know About Charging Piles
An EV Charging Pile functions similarly to a fuel dispenser at a gas station. It can be installed on the ground or on walls and is commonly found in public buildings (charging stations, malls, public parking lots) and residential community parking areas. EV Charging Piles can adjust the voltage and current to charge various models of electric vehicles.
Charging Pile Installation
Standalone Charging Pile
Standalone charging piles should be installed at least 2 meters away from buildings, fixed posts, trees, and other obstacles. The ground must be level to ensure a stable foundation. Before installation, a professional electrician should handle the wiring, and grounding protection should be considered.
Wall-Mounted Charging Pile
Wall-mounted charging piles require the wall to support the weight and vibrations of the equipment. The installation position should be chosen based on the wall’s quality and the height of the pile head. The wall material must be appropriate, and the ground should be level. Installation also requires a professional electrician for wiring.
Types of Charging Piles
DC Charger
DC charging piles are designed for fast charging of electric vehicles by converting the AC power from the grid into DC power and directly delivering it to the vehicle’s battery. This significantly shortens charging time. DC charging piles are particularly suitable for long-distance travel and public charging locations due to their high charging speed and wide applicability. Although they involve higher construction costs, their advancement and the growing adoption of electric vehicles make them essential for promoting electric mobility.
AC charging piles provide AC power to the electric vehicle’s onboard charger, which then converts the AC power into DC power for the battery. AC charging piles are suitable for slow charging and are commonly used in homes, office spaces, and public parking lots where daily charging needs are less frequent. Despite the longer charging time, their simpler structure and lower cost make them a crucial component of electric vehicle charging infrastructure.
Integrated charging piles combine both AC and DC charging functionalities, allowing for both slow and fast charging options. This type of charging pile caters to various user needs by providing flexible charging solutions in public charging stations, commercial and office areas, and residential communities. By reducing the number of installed devices and space requirements, integrated charging piles also help lower overall costs. As electric vehicles become more widespread, integrated charging piles will play an important role in offering efficient and convenient charging experiences.
An energy storage charger is an advanced device that integrates energy storage and charging functions. It can store electrical energy during low demand periods and provide charging services to electric vehicles during peak times. By balancing the electrical grid load, utilizing cost-effective electricity for storage, and supporting renewable energy integration, energy storage charging piles enhance grid stability, charging economics, and environmental performance. They are suitable for a variety of settings including public charging stations, commercial areas, and residential communities.
Components of a Charging Pile
Charging Gun
The charging gun is one of the core components of a charging pile, responsible for connecting the charging pile to the electric vehicle. It typically consists of a plug, cable, and handle. The plug part connects to the vehicle’s charging interface, while the cable transmits electrical energy. The handle provides ease of operation and safety. The design of the charging gun must adhere to relevant standards to ensure the safety and efficiency of the charging process.
Charging Cabinet
The charging pile cabinet serves as the outer shell of the charging pile, protecting its internal structure and components. It is usually made from protective materials and features characteristics such as water resistance, dust resistance, and corrosion resistance, making it suitable for various harsh environmental conditions. The cabinet also has cooling functions to maintain the optimal operating temperature of the charging pile.
Charging Main Unit
The main unit of the charging pile is the core control component, responsible for managing the operational state and output current of the charging pile. It typically includes a power module, control module, and communication module. The power module converts AC power into DC power for charging the vehicle. The control module manages operational states such as start-stop control and current regulation. The communication module handles data exchange with external systems, such as communication with backend management systems for remote monitoring and management.
Charging Screen
The charging pile screen is used to display the operational status and relevant information of the charging pile. It usually employs a liquid crystal display (LCD) to show details such as charging current, voltage, and charging time, allowing users to view the charging status and data conveniently. The screen may also display the charging pile’s operation interface for user interactions.
Charging Sensors
Charging pile sensors monitor and detect the operational status and environmental parameters of the charging pile. Common sensors include temperature sensors, current sensors, and voltage sensors. Temperature sensors monitor the operating temperature to ensure safe operation. Current and voltage sensors measure the current and voltage levels to ensure they meet the required specifications.
Charging Connection Wires
Charging pile connection wires link the charging pile to the power supply lines, responsible for transmitting electrical energy from the power source to the main unit of the charging pile. These wires need to have sufficient conductivity and durability to handle certain current and voltage levels. Typically made of copper core wires with insulating materials, they ensure safe and reliable energy transmission.