Anhui Yuanzheng Conductivity Patents High-Temperature PDU Harness for EVs
Anhui Yuanzheng Conductivity Technology has filed a patent for a high-power high-temperature PDU harness for new energy vehicles, specifically designed to address thermal management challenges in electric vehicle power distribution units .
Patent Details:
Application Number: CN202511808707.X
Publication Date: March 6, 2026
Focus: Improved heat resistance, oxidation resistance, and mechanical strength of the outer sheath
Material Innovation:
The outer sheath composition (parts by weight):
35-40 parts polyvinyl chloride (PVC)
15-20 parts epoxy resin reinforcing agent
1-3 parts antioxidant
3-5 parts composite reinforcing agent
2-4 parts butyl stearate
The patent claims that the combination of epoxy resin reinforcing agent, antioxidant, and composite reinforcing agent synergistically improves the outer sheath's high-temperature performance, oxidation resistance, and mechanical strength .
