2015年10月8日星期四

The design requirements of LED ceiling light radiator

     The design requirements of LED ceiling light radiator has the following parts:
     To determine the thermal design power of LED ceiling light. Parameter design of radiator: metal specific heat, thermal conductivity of metal, thermal resistance, thermal resistance of chip rate, ambient air resistance etc..
     Determine the type of using heat dissipation (natural convection, forced air cooling, heat pipe cooling, and other heat radiation mode). From the cost comparison, natural convection cooling cost is the lowest, strong wind cooling is medium, heat pipe cooling cost is high, the Jet cooling cost is the highest.
     To determine the maximum operating temperature of LED ceiling light license.
     Calculate the volume, heat radiating area of the radiator, and determine the shape of the radiator.
     The radiator and the LED combined into a complete LED ceiling lighting lamp, and work more than 8 hours, check the ceiling lamp temperature at room temperature to see whether meet the cooling requirements, in order to test the calculation is correct, such as do not meet the conditions of use, is to recalculate and adjust parameters.
     Radiator and lamp shade seal to do waterproof, dustproof. Between the lampshade and the radiator to pad aging rubber pad or silicone rubber pad, with stainless steel bolts, do waterproof, dustproof seal.

The above article from Sourcechip official website (http://www.sc-ledlights.com/) xnxlbolg1510
The original address: http://www.sc-ledlights.com/news/news_show_4_22_211.html, reproduced please specify.

 led ceiling light

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