What are the types of new energy connectors?
2025-01-13 10:18:24
New energy connectors are a vital component of the new energy field, widely used in scenarios such as electric vehicles, photovoltaic power generation, energy storage systems, and wind power. They come in various types and serve powerful functions. Below are the common categories of new energy connectors:
1.Electric Vehicle Connectors
Connectors in electric vehicles include high-voltage connectors and charging connectors. High-voltage connectors connect key components such as batteries, motors, and inverters, supporting high voltage and large current transmission while offering excellent heat resistance and insulation performance. Charging connectors are used to connect charging stations to vehicles, supporting multiple international standards for DC fast charging (e.g., CCS, CHAdeMO) and AC slow charging (e.g., Type 1, Type 2).
2.Photovoltaic Connectors
Common photovoltaic connectors, such as MC4 connectors, are used for series or parallel connections between solar panels. These connectors feature high protection levels (e.g., IP67/IP68), UV resistance, and weather resistance, ensuring long-term stable operation in outdoor environments. Additionally, there are DC combiner box connectors for current collection and distribution.
3.Energy Storage Connectors
In energy storage systems, connectors are divided into two categories: power transmission and signal transmission. High-current connectors are used for connections between battery modules and inverters or DC/DC converters, supporting efficient power transmission. Signal connectors are used to monitor battery management systems (BMS), collecting data such as temperature and voltage to ensure the safe operation of the energy storage system.
4.Wind Energy Connectors
Wind energy system connectors include tower internal power connectors and rotary connectors. Tower connectors are corrosion-resistant and vibration-resistant, making them suitable for harsh operating environments. Rotary connectors are used for connecting rotors and main units, ensuring stable transmission of power and signals.
5.Liquid Cooling Connectors
As the power of new energy equipment increases, liquid cooling technology has been widely adopted, with liquid cooling connectors specifically designed for this purpose. These connectors are used in liquid cooling systems for battery packs and charging stations, offering quick coupling and strong sealing performance to ensure reliable coolant circulation.
6.Communication and Control Connectors
In new energy equipment, data and control connectors such as RJ45, CAN bus, and fiber optic connectors are used for communication and signal transmission between devices, supporting remote monitoring and intelligent management to improve system efficiency and safety.
7.Modular Connectors
Modular connectors provide a flexible and efficient connection solution in new energy systems. They integrate power, signal, and data transmission functions, making them suitable for complex scenarios such as photovoltaic inverters, energy storage devices, and electric vehicle charging stations, meeting diverse system requirements.
With the rapid advancement of green energy technology, new energy connectors continue to evolve, focusing more on efficiency, safety, environmental friendliness, and intelligent design to drive the rapid development of the new energy industry.