LIGHTING FIXTURE

PROBLEM TO BE SOLVED: To provide a lighting fixture which is improved in radiation of a light-emitting body in an air-cooling structure, output light from which has high output power, and the whole of which can be downsized.SOLUTION: A lighting fixture 1 includes: a fixture body 2 provided with a cy...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MORI NAOTO, MATSUDA RYOTARO, HANYUDA YUMI, TOKUHARA NAOTO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a lighting fixture which is improved in radiation of a light-emitting body in an air-cooling structure, output light from which has high output power, and the whole of which can be downsized.SOLUTION: A lighting fixture 1 includes: a fixture body 2 provided with a cylindrical reflection body part 6 widely open from one end side 6a to another end side 6b and having an irradiation opening 10 at the other end side 6b and a plurality pieces of fin parts 7 ranging from the one end side 6a to the other end side 6b at the outer face 6d of the reflection body part 6; a luminous body 3 having semiconductor luminous elements and set up in the reflection body part 6 so as to be opposed in entirety to the irradiation opening 10 while thermally bonded to the reflection body 6; a cylindrical cover body 4 surrounding the fixture body 2 ranging from one end side 6a to the other end side 6b, and attached to the fixture body 2 so as to form an air passing hole 29 on the other end side 6b; and a fan 5 set to the outer part of the one end side 6a of the fixture body 2 and forcedly passing air to a space between the respective fin parts 7, 7 through the air passing hole 29.