
New energy vehicles do use copper, and the amount of copper used per vehicle is significantly higher than that in traditional vehicles. Copper Demand in New Energy Vehicles: In terms of copper demand, new energy vehicles require much more copper per vehicle compared to traditional cars. Currently, hybrid batteries require approximately 60 kg of copper per vehicle, while pure electric vehicles need at least 83 kg per vehicle (with electric buses using between 224-369 kg per vehicle; for pure electric new energy vehicles, the copper usage is temporarily calculated at 100 kg per vehicle). Introduction to Copper: Copper is an ancient metal resource. Globally, 50% of copper mines have been in operation for over 50 years. From 1990 to the present, the average grade of copper ore has been declining while mining has increased. Existing resources are facing depletion and rising extraction costs, and there have been few new discoveries of copper deposits.

As someone particularly fascinated by automotive technology, I believe that new energy vehicles indeed rely heavily on copper, thanks to its superb electrical conductivity. Using copper in key components of electric vehicles can significantly improve efficiency. For instance, in the drive motor, copper coils are responsible for transmitting electricity, ensuring smoother operation of the vehicle. Inside the battery pack, copper is used to connect various cells, preventing overheating issues. Charging ports and cables are also made of copper because high-voltage currents require a reliable conductor. In comparison, a pure electric vehicle may require 2-3 times more copper than a traditional car, with some models even exceeding 80 kilograms. This isn't just a technical necessity; it also drives global copper mining. However, I am concerned about resource waste from an environmental perspective, making copper recycling a key industry focus. Innovative materials like aluminum alloys are being explored, but copper's advantages remain irreplaceable for now. As car owners, regular maintenance can help reduce the risk of malfunctions.

I prioritize environmental protection and sustainable development. While researching new energy vehicles, I noticed a significant increase in copper usage, primarily because electric vehicle power systems rely on copper conductors. It's used in motor windings, battery connectors, and inside charging stations to reduce energy loss and improve range. The issue lies in the environmental impact of copper mining, such as soil and water pollution, which is why I support promoting copper recycling programs—automakers are beginning to integrate remanufacturing processes to reduce carbon emissions. Ordinary car owners should also pay attention to choosing brands that use efficient copper materials when replacing their vehicles, as this is both eco-friendly and cost-effective. In summary, copper is a core material, but with technological advancements, blending renewable copper sources can balance economics and ecology.

From an engineering perspective, copper is indispensable in new energy vehicles due to its superior conductivity. It's used in motor windings to ensure stable current flow and prevent overheating; copper sheets or wires are employed at battery pack connections to avoid short circuits; and charging system cables must also be copper-based to withstand high voltage. While EVs use slightly less copper than fuel-powered cars in certain areas, their overall copper consumption is higher, averaging about 60 kilograms per vehicle. Copper stands out in material selection for its reliability and durability – owners just need routine inspections to prevent corrosion or wear. Simply put, the electrification transition would be hard to achieve without copper.

As an average car owner, after driving a new energy vehicle for several years, I've come to appreciate the importance of copper. The battery charging and driving processes rely entirely on copper conductors to connect components. For instance, the copper coils in the motor are the core, making the car quiet yet powerful. I remember during maintenance, the technician mentioned that aging copper wires could lead to malfunctions, so it's essential to regularly check fuses and connections. Although the amount of copper used is substantial, it's not expensive—much cheaper than high-tech batteries. Using recycled copper products is also more environmentally friendly. When choosing a car, paying attention to brands that use high-quality copper materials can extend the vehicle's lifespan and reduce unexpected repairs. The widespread adoption of new energy vehicles has driven an increase in copper demand.


