The core principle of the aluminum extruded radiator is based on the good thermal conductivity of the aluminum alloy. Aluminum alloy has a high thermal conductivity, which can quickly transfer heat from the heating source to various parts of the radiator.
Product introduction
The core principle of the aluminum extruded radiator is based on the good thermal conductivity of the aluminum alloy. Aluminum alloy has a high thermal conductivity, which can quickly transfer heat from the heating source to various parts of the radiator. When the electronic component generates heat, the heat is first transferred to the bottom of the radiator that is in close contact with the component by conduction, and then inside the radiator, the heat spreads rapidly along the lattice structure of the aluminum alloy, making the temperature of the entire radiator gradually increase.
In order to enhance the heat dissipation effect, aluminum extruded radiators are usually designed with a large number of heat dissipation fins. These fins greatly increase the contact area between the radiator and the surrounding air, according to the principle of heat exchange, when the hot air rises and the cold air comes in, the heat will be transferred from the surface of the radiator to the air, thus achieving an efficient heat convection heat dissipation process. Through this combination of heat conduction and heat convection, the aluminum extrusion radiator can effectively dissipate the heat generated by the electronic components, keep the components in the appropriate operating temperature range, and ensure its stable and reliable performance.
Product characteristics
Excellent heat dissipation performance
The aluminum heat sink can quickly conduct and dissipate a lot of heat, effectively reducing the temperature of the heating element. For example, in computer CPU heat dissipation applications, it can quickly take away the heat generated by the CPU during high load operation, so that the CPU temperature is kept below the safety threshold, and avoid performance degradation or even crash caused by overheating. By optimizing the design of the heat dissipation fin, such as increasing the fin density, height or using a special fin shape, the heat dissipation efficiency of the radiator can be further improved to meet the heat dissipation requirements of different power heating components.
High design flexibility
It can be customized to meet the specific space and heat dissipation needs of various electronic devices. Whether it is a small electronic products such as mobile phones, tablets, or large industrial equipment, servers, etc., aluminum heat sink can be adjusted by adjusting the shape, size, fin layout and other parameters, perfectly adapted to different installation environment and heat source shape, to achieve the best heat transfer and heat dissipation effect, fully reflects its flexibility and adaptability in design.
Good mechanical properties
The aluminum alloy material itself has a certain strength and hardness, which makes the aluminum extrusion radiator ensure the heat dissipation function at the same time, but also has good mechanical properties, can withstand a certain degree of external impact, vibration and pressure, and is not easy to deformation or damage. This is particularly important for some electronic devices that work in complex environments or need to move frequently, ensuring the stability and reliability of the radiator in the long-term use process, and providing a solid guarantee for the stable operation of the equipment.
Lightweight advantage
Compared with some traditional cooling materials, such as copper or cast iron, the density of aluminum alloy is lower, which makes the aluminum extrusion radiator has obvious lightweight characteristics on the premise of ensuring the heat dissipation performance. For weight-sensitive electronic equipment, such as laptops, drones, etc., the use of aluminum extruders helps to reduce the overall weight of the equipment, improve the portability and energy efficiency of the equipment, but also reduce the transportation and installation costs, to meet the development trend of modern electronic equipment thin and portable.
FAQ
Q: What is an aluminum extruded radiator?
A: Aluminum extrusion radiator is a heat dissipation device manufactured by aluminum alloy extrusion process, which is usually used in electronic equipment, LED lighting, power electronics and other fields to efficiently conduct and dissipate heat.
Q: What are the advantages of aluminum extruded radiators?
A: Aluminum extruded radiator has the advantages of light weight, good thermal conductivity, corrosion resistance, easy processing and forming, relatively low cost, good natural cooling effect and so on.
Q: What is the material of aluminum extruded radiator?
A: The main material is aluminum alloy, the common 6063 aluminum alloy, because of its good thermal conductivity and processing properties, is widely used in radiator manufacturing.
Q: What are the surface treatments of aluminum extruded radiators?
A: Surface treatment methods include anodizing (to increase corrosion resistance and aesthetics), electrophoretic coating, sandblasting, wire drawing, etc., to improve appearance texture and durability.
Q: How to calculate the heat dissipation efficiency of aluminum extruded radiator?
A: Heat dissipation efficiency is usually measured by calculating the thermal resistance of the radiator, the smaller the thermal resistance, the higher the heat dissipation efficiency. Specific calculations need to know the thermal conductivity of the material, the geometric size and shape of the heat sink.
Q: What application scenarios are aluminum extruded radiators suitable for?
A: Widely used in computer CPU/GPU radiator, LED lamps cooling, power modules, industrial control equipment, electric vehicle battery management system and other fields.