Light-emitting diode illuminating equipment

F - Mech Eng,Light,Heat,Weapons – 21 – V

Patent

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Details

F21V 29/00 (2006.01) F21V 5/04 (2006.01) F21V 15/06 (2006.01)

Patent

CA 2674124

A light emitting diode illuminating equipment (1) comprises a heat-dissipating plate member (11); a plurality of heat-dissipating fins (17) extending from the heat-dissipating plate member (11); a plurality of heat-conducting members (12) connecting to the heat-dissipating plate member (11); a plurality of diode light-emitting apparatus (13) connecting to the corresponding heat-conducting member (12); a plurality of optical devices (14), each of which corresponds to one of diode light-emitting apparatus (13) and adjusts the shape of light field of each diode light-emitting apparatus (13); a barrel (15) including a first circumference and a second circumference, the first circumference is joined to the heat-dissipating plate member (11) and formed an inner space for receiving the heat-conducting members (12) and diode light-emitting apparatus (13); and a transparent shield (16) jointed to the second circumference of the barrel (15).

La présente invention concerne un dispositif d'éclairage (1) à diodes électroluminescentes. Il comprend un élément plat dissipant la chaleur (11), une pluralité d'ailettes dissipant la chaleur (17) partant de l'élément plat dissipant la chaleur (11), une pluralité d'éléments thermoconducteurs (12) se reliant à l'élément plat dissipant la chaleur (11), une pluralité d'appareils photoémetteurs à diodes (13) se reliant à l'élément thermoconducteur correspondant (12), une pluralité de dispositifs optiques (14) dont chacun correspond à un appareil photoémetteur à diodes (13) et ajuste la forme du champ de lumière de chaque appareil photoémetteur à diodes (13), un barillet (15) comprenant une première circonférence et une deuxième circonférence, la première circonférence étant jointe à l'élément plat dissipant la chaleur (11) et formant un espace intérieur pour recevoir les éléments thermiconducteurs (12) et l'appareil photoémetteur à diodes (13), et une proteciton transparente (16) jointe à la deuxième circonférence du barillet (15).

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