Working Mode And Function of Low-voltage Wiring Harness Terminals for New Energy Vehicles

With the development of society and the continuous improvement of people's environmental awareness, new energy vehicles have become a new trend in the development of the automotive industry. Among new energy vehicles, the development speed of electric vehicles is even more rapid. At the same time, electric vehicles use high-capacity, high-voltage electrical energy, which requires the use of corresponding wiring harnesses and terminal products in the automotive electrical system. This article will mainly introduce the working mode and function of new energy low-voltage wiring harness terminals.

The purpose of 01 new energy low-voltage harness terminals

New energy low-voltage wiring harness terminals are accessories used for electrical connections, which connect wires of different colors and functions, and enable electrical energy to flow reasonably between different appliances. New energy low-voltage wiring harness terminals can be used for various new energy vehicles, and their main functions include: connection, distribution, protection, control, etc.

Working principle of 02 new energy low-voltage harness terminals

New energy vehicles have numerous electronic devices and operate under harsh conditions, requiring the use of high-quality wiring harnesses and terminals to ensure their normal operation. The working principle of new energy low-voltage wiring harness terminals is mainly to make contact between wires through their internal contacts, thereby ensuring smooth current flow when connecting circuits.

The terminals of new energy low-voltage wiring harnesses are made of conductive materials, which mainly consist of copper, silver, tin plating, and stainless steel. Copper and silver are currently two commonly used conductive materials, which have good conductivity, thermal conductivity, and corrosion resistance, which can make the current flow more stable and smooth during connection. Tin plating can improve the corrosion resistance of wire harness terminals and reduce their aging and damage during use. At the same time, stainless steel materials can also make the terminals of new energy low-voltage wiring harnesses more durable, while ensuring that they will not experience overheating and other adverse phenomena during use.

The main functions of 03 new energy low-voltage harness terminals

1. Connection function

One of the main functions of new energy low-voltage harness terminals is to connect wires of different colors and purposes. By contacting the wires through its internal contacts, it can transmit current in the circuit and make the connection between electrical appliances more stable and reliable. In addition, new energy low-voltage wiring harness terminals can also be wired as needed to maximize the functionality of these appliances, while effectively grouping and branching circuits to achieve specific functions such as control, protection, and grounding.

2. Allocation function

In new energy vehicles, there are numerous wire harnesses, and users need to ensure that the wires can smoothly transmit current. This requires the distribution function of the new energy low-voltage harness terminals to organize the wires into groups and connect them, in order to achieve smooth current transmission.

3. Protection function

The power system used in new energy vehicles is a high-voltage and high current system, so the protection function of the wiring harness terminals is very important. In addition to the functions of circuit connection and current transmission, the new energy low-voltage harness terminals can also improve their corrosion resistance, waterproof and dust-proof characteristics through special materials and structural design, protect the circuit from external environmental influences, and ensure its normal operation, so that car owners can use it with more confidence.

4. Control functions

In new energy vehicles, in addition to various wire harnesses and batteries, some controllers are also needed to control the vehicle's driving, charging, safety and other functions. The connection between these controllers requires the connection of new energy low-voltage harness terminals. By controlling the wiring harness terminals, wires of different colors and functions can be connected, and controllers can communicate with each other through current and data to achieve various functions of the vehicle.

In summary, the low-voltage wiring harness terminals of new energy vehicles are a very important part of the circuit. Its function is equivalent to the neural network on the human body, connecting circuits together and achieving control and protection of various functions of the vehicle. With the continuous popularization of new energy vehicles, the low-voltage wiring harness terminals of new energy will continue to play an important role in promoting the development of new energy vehicles.