| 摘要 |
PURPOSE: A modifiable LED streetlamp is provided to prevent dust by setting a cooling pin having a downward slope. CONSTITUTION: A holding surface(120) is connected to each other with different angles in is a street light head. A substrate(200) having LED devices(210) is mounted on each holding surface. The radiating plate has a cooling pin(111) having a downward slope. The radiating plate is protruded in the holding surface. A guide rail(130) is formed in the holding surface in order to insert the substrate. |
