Time:2021-07-22 Views:0
What are the heat dissipation methods that can be used in the process of using the three-proof lamp? The correct heat dissipation method for the three-proof lamp is very important. Let\'s take a look at the relevant instructions.
The main ways of heat dissipation are as follows: natural convection heat dissipation, forced heat dissipation by adding fans, heat pipe and loop heat pipe heat dissipation, etc. The forced heat dissipation method of installing a fan is complicated, and the reliability is relatively low, and the heat pipe and loop heat pipe heat dissipation method cost. The tri-proof lamp has the advantages of outdoor use at night, the heat dissipation surface is located on the side, and the size is less restricted. It is conducive to the natural convection and heat dissipation of the circulating fan. Therefore, the tri-proof lamp should choose the natural convection heat dissipation method for heat dissipation as much as possible.
The heat dissipation technology of the three-proof lamp generally uses a heat-conducting plate, which is a copper plate about 5mm thick, which is actually a temperature equalizing plate, and then the heat source needs to be heated; therefore, a heat sink is installed to perform It dissipates heat, but is too heavy. Nowadays, many tri-proof lamps use needle-shaped radiators. This kind of heat dissipation efficiency is greatly improved compared with traditional fin-shaped radiators. It can make the LED junction temperature lower than ordinary radiators by about 15°C and has waterproof performance It is better than ordinary aluminum radiators, and at the same time has improved weight and volume.