What Are The Heat Dissipation Modes Of LED Display?

Sep 20, 2017

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1. Fan heat dissipation, the inside of the lamp shell USES the long-lived and highly efficient fan to strengthen the heat dissipation, and the common method is low cost and good effect;

 

2. Using aluminum fins, which are the most common heat dissipation methods, use aluminum fins as a part of the shell to increase the heat dissipation area;

 

3. Air fluid mechanics, using the shape of the lamp shell to make the convection air, which is the lower cost to strengthen the heat dissipation method;

 

4. Surface radiation heat dissipation treatment, the surface of the lamp shell radiates heat dissipation treatment, the simpler is to apply radiation heat dissipation paint, which can radiate heat to the surface of the bulb;

1.Outdoor P8 SMD LED display screen.jpg 

5, heat conduction heat integration - the use of high thermal conductive ceramics, lamp shell heat dissipation is the purpose of reduce the working temperature of hd display led chip, due to the led chip we often metal thermal conductivity, thermal expansion coefficient and material expansion coefficient difference is very big, the led chip can not be directly welding, to avoid the high and low temperature thermal stress damage led display chip;

 

6. Heat conduction tube, using heat conduction tube technology to guide heat from the LED display chip to the shell cooling fins; .

 

7. Thermal conductive plastic shell, filled with the thermal conductive material during injection molding of plastic shell, so as to increase the thermal conductivity and heat dissipation capacity of plastic housing.