Case Study

800V 商用车 Busbar 端子嵌件成型

We engineered a heavy-duty insert molding process for 800V commercial EVs. Our structural design guarantees extreme thermal and mechanical resilience.

Industry
Leading Heavy-Duty Commercial EV Manufacturer - Tier 1
Material
High-Purity C11000 Copper & PA6 GF30
Volume
250,000+ units/year
Lead Time
8 weeks from DFM to SOP

Overcoming CTE Mismatch: Engineering 800V Busbar Terminals for Commercial EVs

We engineered a heavy-duty insert molding process for 800V commercial EVs. Our structural design guarantees extreme thermal and mechanical resilience.

Outcome Metrics

  • Operating Voltage: 800V+ HV Architecture
  • Insulating Matrix: PA6 / PA66 GF30
  • Conductor Insert: High-Purity C11000 Copper
  • Surface Plating: Matte Tin (Anti-whisker)
  • Validation: X-Ray void inspection & thermal shock
  • 0% fracture rate on assembly line