The aluminum cylindrical dense fin heat sink is made of high-quality 6063 aluminum alloy through precision extrusion and cutting processes. The surface of the cylinder is surrounded by multiple layers of dense fins, with a ring array structure to maximize the heat dissipation area, and the unique center concave design accurately fits the circular heat source. No complicated installation is required. Through natural convection or with auxiliary fans, it can efficiently dissipate the heat of LED lamps, small power modules and other equipment, taking into account both heat dissipation performance and space adaptability.
Core advantages | Technical highlights | Application value |
Superior heat dissipation efficiency | The fin density reaches 40-50 pieces/circle, and the heat dissipation area is increased by 250% compared with the traditional flat plate type; the thermal conductivity of 6063 aluminum alloy is 180-230W/(m・K), and the heat conduction speed is increased by 3 times | Quickly suppress high temperature of LED, power amplifier and other equipment, extend the life of light source by more than 30% |
Durable and corrosion-resistant | The aluminum alloy hardness is strengthened by T6 heat treatment, the surface anodized film is 25μm thick, and the salt spray test is more than 2000 hours without corrosion | Applicable to harsh environments such as outdoor humidity and industrial dust, reduce maintenance costs by 80% |
Precise adaptability | Supports customized cylinder diameter (30-120mm), fin height (20-80mm) and center aperture; equipped with two installation methods: magnetic suction or screw fixing | Perfectly adapt to round heating elements of different specifications to meet the diverse needs of lamps, electronic modules, etc. |
Quiet and energy-saving design | Pure passive heat dissipation 0 noise; the special guide fin design reduces wind resistance by 40%, and reduces energy consumption by 25% when used with a fan | Applicable to silent scenes such as libraries and home theaters, in line with green energy standards |
Material and process
Material selection: 6063 aluminum alloy is selected as the basic material. Its good thermal conductivity and mechanical properties can meet the conventional heat dissipation requirements. For high-heat scenarios, 7075 aviation-grade aluminum alloy customization options are provided, with a 20% increase in thermal conductivity and higher strength.
Processing technology: The cylinder and fins are formed in one piece using high-precision extrusion molding technology to ensure structural precision; the surface is anodized to form a dense oxide film to improve wear resistance and oxidation resistance; some high-end models use CNC precision milling technology to round the edges of the fins to optimize airflow guidance.
Item | Specifications | Description |
Material | 6063/7075 aluminum alloy | Choose according to your needs |
Cylinder diameter | 30-120mm | Standard / custom options available |
Fin thickness | 0.3-0.5mm | Balance heat dissipation and structural strength |
Fin density | 40-50 pieces/circle | Provide ultra-large heat dissipation area |
Heat dissipation area | 4000-15000cm² | Adapt to different heat loads |
Operating temperature | -40℃ - 200℃ | Adapt to extreme environments |
Installation method | Magnetic / screw fixing | Flexible and convenient |
Application scenarios
LED lighting field: suitable for spotlights, mining lamps, plant growth lamps, etc., effectively controlling the temperature of lamp beads, improving the stability of light effect and the service life of lamps.
Electronic equipment heat dissipation: heat dissipation for small power amplifiers, power adapters, 5G communication modules and other equipment, solving the heat dissipation problem in compact space environments.
Industrial automation: heat dissipation for sensors, controllers and other components in high temperature and dusty environments to ensure stable operation of industrial equipment.
Smart home equipment: used for smart cameras, smart speakers, etc., 0 noise design does not interfere with the home environment, ensuring stable equipment performance.
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China management center add.204, Building A, Phase 3, Jiewei Industrial Park, Shangmugu Community, Pinghu Street, Longgang District, Shenzhen, China
Headquarters tel.+86 134 3077 5139
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