There are many solar street lights on the roads today. Every night, they silently work to bring us light, but they can also get tired. After prolonged operation, they generate heat and need a way to dissipate it. What is the heat dissipation method for LED solar street lights?
The heat dissipation technology of LED solar street lights typically uses a thermal conductivity plate, which is actually a 5mm thick copper plate. This acts as a temperature equalization plate to distribute the heat evenly. Heat sinks may also be installed, but they can be too heavy. The weight is very important for street light systems, which are usually installed at heights of six meters or more. If they are too heavy, the risk increases, especially during typhoons or earthquakes. Manufacturers in the region have adopted needle-like heat sink technology that significantly improves cooling efficiency compared to traditional plate heat sinks, reducing the LED junction temperature by over 15°C. Furthermore, the waterproof performance is better than that of ordinary aluminum heat sinks, while improvements in weight and size have also been made.
In the field of solar power generation, solar street lights hold an important position. The solar street light system adopts a “photovoltaic + energy storage” approach, which is a typical independent solar power generation system. During the day, sufficient sunlight allows the photovoltaic panels to generate electricity and charge the batteries. At night, the batteries discharge to supply power to the street lights. If the batteries are not monitored properly—such as improper charging methods, overcharging, or deep discharging—this can affect their lifespan. To reduce protection costs, effective ways to charge the batteries reasonably must be implemented, as well as managing discharging properly.
The above is a brief introduction to the heat dissipation methods of solar street lights. Now that you understand how to dissipate heat for street lights, get started on addressing this issue for your solar street lights!
The street light is a professional manufacturer of solar street lights, primarily producing rural solar street lights, municipal LED solar street lights, an affordable solar street light price list, and offering a 15-year quality assurance with a 5-year warranty and lifetime maintenance.