extruded aluminum heatsink

Dark Gray Anodized High-Density Fin Aluminum Alloy Heat Sink for Inverters

Daily Functions

• Photovoltaic Inverters:
  This heat sink helps prevent overheating of IGBT modules in solar inverters, safeguarding them from power loss and potential damage caused by high temperatures. It ensures efficient grid connection and optimized performance of solar power systems.

• On-Board Inverters:
  Designed to dissipate heat in on-board inverters, this heat sink maintains stable operation even under vehicle vibrations and high temperatures, ensuring reliable power supply for in-vehicle electrical systems.

• Industrial Inverters:
  It provides effective heat management for industrial inverter components, including three-phase inverter power modules and high-frequency inverter supplies. This ensures uninterrupted power conversion and reliable operation of industrial equipment.

Application Scenarios

• Photovoltaic Inverters:
  Prevents overheating of IGBT modules in solar inverters, protecting them from damage and ensuring optimal grid connection for solar power systems.

• On-Board Inverters:
  Helps dissipate heat in on-board inverters, maintaining reliable operation despite the challenges of vibration and high temperatures in automotive environments.

• Industrial Inverters:
  Manages heat dissipation for industrial inverter components, ensuring continuous power conversion and stable operation in industrial applications.

Processing Technology

• Customized Aluminum Profile Extrusion:
  Specialized molds are designed to extrude 6063 aluminum alloy to precise dimensions that match the heat dissipation needs of inverter IGBT modules. The fin array and mounting base are integrated into one piece, ensuring perfect compatibility and an optimized fit with the components.

• T6 Heat Treatment Strengthening:
  The aluminum profile undergoes solution heat treatment and aging treatment to improve tensile strength and thermal conductivity. This ensures that the heat sink remains structurally stable and thermally efficient under the high-load and thermal cycling conditions typical in inverter applications.

• CNC Precision Adaptive Machining:
  CNC machining ensures precision in critical areas, such as the IGBT mounting surface and capacitor bank heat dissipation areas, optimizing the fit and maximizing heat conduction efficiency.

• Dark Gray Anodization:
  An 8-12μm thick dark gray oxide film is applied through anodization, enhancing the heat sink’s resistance to weathering, vibration, and wear. This makes it suitable for both outdoor and on-board environments, ensuring long-lasting performance.