The battery system components need to have high strength and high rigidity to meet safety performance requirements such as vibration resistance, impact resistance, and puncture resistance; at the same time, they must ensure good sealing and corrosion resistance to meet IP ratings and long-term usage needs; materials should have good electrical conductivity and heat resistance to ensure the electrical safety and thermal management of the battery system; ensuring the stability and reliability of the battery system will enhance the overall performance and safety of new energy vehicles.