CIXIN MACHINERY TECHNOLOGY
High-Performance Heat Sink Assembly
A precision-engineered heat sink assembly designed to optimize thermal management for high-power electronic devices. Combines multiple materials and complex geometry to achieve superior heat dissipation in compact applications.
- Thermal Efficiency: Maximized airflow and heat transfer through multi-fin design.
- Multi-Material Construction: Integrated aluminum and copper elements for optimal conduction.
- Precise Machining: Tight dimensional control to fit into constrained assemblies.
- Assembly Integration: Supports fan and mounting hardware installation for complete cooling solution.
- Surface Treatment: Optional anodized or nickel plating for corrosion resistance and durability.
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This custom heat sink assembly is engineered to provide efficient thermal management for compact, high‑power electronic systems where heat dissipation, air flow control, and structural integrity are paramount. The component blends precision‑machined aluminum fin arrays with integrated copper heat pipe elements, forming a hybrid structure that accelerates heat transfer away from critical hot spots.
From initial CAD data to finished assembly, the manufacturing process is built around careful coordination of multiple machining stages. The aluminum fin stack and base are machined using multi‑axis CNC milling to achieve consistent fin spacing, flat mating surfaces, and precise alignment features. Copper heat pipes are carefully shaped and embedded into the aluminum base, maximizing contact surface and thermal conductivity. Secondary operations such as precision drilling, slot cutting, and fixture mounting ensure compatibility with fan modules and device housings.
Surface finishing and treatment play a critical role in performance and durability. Anodizing or plating can be applied to enhance corrosion resistance and surface hardness without compromising thermal performance. Every heat sink is inspected with strict quality control procedures — including dimensional checks, flatness measurement, and fin spacing verification — to ensure stability and repeatability across batches.
This heat sink assembly is ideal for applications where reliable temperature control directly impacts system performance and longevity, including industrial electronics, high‑intensity LED lighting, power conversion equipment, and high‑frequency computing modules.
| Parameter | Value |
| Process Accuracy | ±0.03–0.05 mm depending on feature complexity |
| Materials | Aluminum, Copper, optional surface coating |
| Surface Finish | Smooth, anodized, or nickel-plated |
| Feature Types | Fins, heat pipes, mounting holes, fan slots |
| Max Workpiece Size | 200 × 120 × 50 mm |
| Batch Runs | Prototype → Small batch → Medium volume |
| Lead Time | 10–15 working days depending on complexity and batch size |
- Industrial Controls: Heat dissipation for precision controllers.
- LED Modules: Maintain optimal temperature for long-lasting performance.
- Power Electronics: Cooling for inverters, converters, and battery systems.
- High-Performance Computing: Ensures thermal stability in compact devices.
Q1: What materials are used in this heat sink assembly?
Aluminum and copper, with optional anodized or nickel plating.
Q2: Can this heat sink be customized for different devices?
Yes, both geometry and dimensions can be tailored to specific thermal requirements.
Q3: What is the lead time for prototype orders?
Typically 10–15 working days depending on complexity and batch size.
Q4: How is thermal performance verified?
Each assembly can be tested using thermal simulation and airflow analysis to ensure required heat dissipation.
Q5: Are mounting hardware and fans included in the delivery?
Yes, final assembly can include screws, mounts, and compatible fans as requested.
