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Aluminum Extrusion Led Round Sunflower Heatsink

Dongguan Tongchuang Elec.Tech. Co.,Ltd is a professional design and production of Copper, Aluminum, Heat Pipe, Aluminum Fins, Stainless Steel, and other metal stamping products and high precision hardware-based electronic components, and heat sink factory. We provide a full range of production services from mold design and development to product forming, post-treatment and surface treatment. Products are exported to Europe, South Asia, America, Southeast Asia and other countries and regions.

Category:

Extrusion Heat Sink

key word:

Tongchuang



Product Introduction

Product Description
A sunflower heat sink is a heat sink designed to be laid out in a radioactive material manner. Generally, extrusion processing is used, and the shapes are round, square or other shapes. It is made into a sunflower shape, which can increase the contact between the heat sink and the air, and the heat spreads to the surroundings of the heat sink through the outside of the center. Its shape allows it to receive cyclones more evenly and smoothly, and to dissipate heat more evenly. This heat dissipation effect is very fast and significant. It is particularly suitable for dissipating heat from today's components. Sunflower heat sinks are widely used in new energy technology, soft starters, power electronics technology, communication equipment and other industries.

Sunflower heat sinks are also divided into several types in terms of finished structure:

  • Solid sunflower heat sink: The middle is solid aluminum, no additional parts are required, simple processing is performed and then the fan and buckles are installed to make the finished heat sink;
  • Copper-plugged/Heat-tube sunflower heat sink: This type of heat sink has solid copper or large-diameter copper tubes with better thermal conductivity inserted into the middle. The copper bottom plate contacts the chip, and the heat is conducted to the sunflower through the solid copper in the middle for heat dissipation on the fins.


Product Features

  • Round shape: The heatsink has a round design, which allows for efficient heat dissipation.
  • Extruded aluminum: Made from high-quality extruded aluminum material, ensuring durability and excellent thermal conductivity.
  • Sunflower design: The heatsink features a unique sunflower design, enhancing its heat dissipation capabilities.
  • Core extraction: The core of the heatsink can be easily extracted without the need for expansion, providing convenience for maintenance and upgrades.
  • Efficient cooling: With its round shape, extruded aluminum construction, and sunflower design, the heatsink effectively dissipates heat, keeping the product cool and prolonging its lifespan.


Application of round extruded aluminum heatsink

  • Efficiently dissipates heat in round LED lighting fixtures
  • Provides excellent thermal management for high-power LEDs
  • Enhances the lifespan and performance of LED lights
  • Allows for effective cooling of electronic components in tight spaces
  • Ideal for use in automotive, industrial, and residential lighting applications

Product Parameters

Material

Aluminum/Copper

Process

Extrusion Profile

Tolerance

Customer Requested

Flatness

Customer Requested

Surface Treatment

Aluminum

Anodizing/Conversion Coating/Nickel Plating

Copper

Anti-Oxidation/Nickel Plating

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