In particular, many driving recorders and car recorders are hung under the front windshield and exposed to the sun. After a long time, they are "dead" and become hot when they are turned on. How to deal with the fever of the driving recorder, then the heat dissipation problem of the recorder needs to be solved in the product design scheme, and the use of thermally conductive silicone pad is the current mainstream solution. You may think that it ’s no problem for me to buy a driving recorder that is resistant to sunlight and heat. Of course, it is not that simple. The most fundamental thing is to start with the heat dissipation structure inside the driving recorder and choose a good software. Thermally conductive silicone sheet to solve the problem of heat dissipation from heat sources.

The main function of the thermally conductive silicone sheet is to conduct heat to the main components to cool down, and to cool the 4G driving recorder to ensure normal work. The cooling principle of the thermally conductive silicone sheet is to transfer the heat of the DSP main control chip and DDR2 chip of the driving recorder to the shield, and then the heat is radiated to the air and the ground layer of the motherboard for heat dissipation through the shield.