基于石墨烯涂层的轻量化高散热LED路灯头
By using a combination of graphene coating and heat sink in the LED street light head, the heat dissipation problem of the LED street light head in high-temperature environments is solved, achieving lightweight and efficient heat dissipation and avoiding damage to the lamp holder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN DUOLIDUO LIGHTING TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-07-17
AI Technical Summary
Existing LED street light heads have limited heat dissipation capacity in high-temperature environments, leading to damage to internal components of the lamp holder. Furthermore, existing heat dissipation methods are complex and increase the weight of the lamp head, failing to achieve lightweight and efficient heat dissipation.
By combining a graphene coating with a heat sink, the first and second heat dissipation mechanisms are designed to dissipate heat from the electrical components and the LED beads, respectively. The high thermal conductivity of graphene and the natural airflow are used to remove heat, achieving lightweight and efficient heat dissipation.
It achieves effective heat dissipation in high-temperature environments, preventing damage to the lamp holder, while maintaining a lightweight lamp head and improving heat dissipation efficiency.
Smart Images

Figure CN224516723U_ABST