【Electric Vehicles and High-Voltage Power Systems】

1. High-Voltage Power Transmission Busbars “Providing a one-stop conductive solution from stamped bare parts to insulated coatings.”

  • Product Overview: High-conductivity connection components designed for EV battery packs and PDU distribution boxes, supporting high-current transmission while ensuring high-voltage safety.
  • Key Applications: Battery cell interconnect busbars, fast-charging station conductive components, and onboard power distribution systems.
  • Manufacturing Capabilities and Specifications:
    Precision Stamping: Supports copper processing from 0.5mm – 5.0mm thickness, ensuring high flatness and over 80% effective shear surface ratio.
    Diverse Surface Treatments: Tin plating, nickel plating, or electronic-grade insulation powder coating available upon request.
  • Core Advantage (Assembly Compatibility):
    Insulation Safety: Precise burr control ensures uniform coating coverage at edges, enabling parts to pass high-voltage withstand tests without breakdown.
    Welding Compatibility: High flatness processing ensures “zero-gap” contact during automated laser welding with battery cells.

2. High-Current Elastic Contacts and Terminal Components “Precision springback control technology ensures stable contact force during long-term insertion cycles.”

  • Product Overview: Core conductive spring contacts and terminal assemblies used in high-voltage and high-current connectors.
  • Key Applications: EV charging interface connectors, power module blade terminals in server cabinets, and high-current connector spring contacts.
  • Manufacturing Capabilities and Specifications:
    Material Applications: High-conductivity copper alloys (such as phosphor bronze, beryllium copper, and titanium copper) offering excellent elasticity and conductivity.
    Process Focus: Precision bending compensation technology ensures spring contacts maintain consistent contact pressure even after thousands of insertion cycles.
  • Core Advantage (Assembly Compatibility):
    Fatigue Resistance: Mold stress-release techniques prevent spring fatigue under long-term vibration or high-temperature environments, ensuring power transmission remains stable without overheating caused by poor contact.

3. High-Voltage Battery Pack Structural Reinforcement Components “Stable forming of high-strength steel supports structural reliability in automotive environments.”

  • Product Overview: Battery module mounting brackets and protective structural frames.
  • Key Applications: Internal battery pack module support and anti-collision buffer components.
  • Manufacturing Capabilities and Specifications:
    Material Applications: High-strength steel plates (SPHC / SUS).
    Forming Capability: High-tonnage stamping ensures thick plates are formed without micro-cracks.
  • Core Advantage (Assembly Compatibility):
    Precise Alignment: Ensures accurate alignment with mounting holes on battery pack chassis and upper covers.