Lamp housing device for LED exterior lighting apparatus i.e. street lamp, has sun-shield including multiple fixation units connected between plate and upper caisson, and space formed between plate and upper caisson

摘要

The device (2) has a unit (5) forming a cover that transmits light, where the unit and an upper caisson (4) are assembled to form a fixation chamber for containing a set of LEDs forming a lamp. A sun-shield (6) is placed above an external surface of the upper caisson, where the sun-shield has multiple fixation units (62) connected between a plate (61) and the upper caisson. A space is formed between the plate and the upper caisson, where the upper caisson is made of a metallic type material.