POWER SUPPLY DEVICE AND LUMINAIRE

To provide a power supply device and a luminaire that restrain a control board from being affected by heat generated from a power supply board.SOLUTION: A power supply device comprises: a box-shaped power supply case attached to a light source unit for applying light, comprising a bottom case, and a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MORIMOTO KYOTA, TANABE YOSHIMASA, ONO AKIHISA
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING LIGHTING MECHANICAL ENGINEERING NON-PORTABLE LIGHTING DEVICES STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR SYSTEMS THEREOF VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLEEXTERIORS WEAPONS
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Beschreibung
Zusammenfassung:	To provide a power supply device and a luminaire that restrain a control board from being affected by heat generated from a power supply board.SOLUTION: A power supply device comprises: a box-shaped power supply case attached to a light source unit for applying light, comprising a bottom case, and a cover case covering the bottom case so as to be opposed to the bottom case, and in which a hollow part is formed between the bottom case and the cover case; a power supply board attached to the bottom case in the hollow part of the power supply case, and for supplying power for driving the light source unit; and a control board attached to the cover case so as to be opposed to the power supply board in the hollow part of the power supply case, for controlling the light source unit, and arranged separately from the power supply board.SELECTED DRAWING: Figure 4 【課題】制御基板が、電源基板から発生する熱の影響を受けることを抑制する電源装置及び照明器具を提供する。【解決手段】電源装置は、光を照射する光源ユニットに取り付けられ、ボトムケースと、ボトムケースと対向するようにボトムケースを覆うカバーケースとを有し、ボトムケースとカバーケースとの間に中空部が形成された箱形状の電源ケースと、電源ケースの中空部においてボトムケースに取り付けられ、光源ユニットを駆動する電源を供給する電源基板と、電源ケースの中空部において電源基板と対向するようにカバーケースに取り付けられ、光源ユニットを制御し、電源基板から離間して配置される制御基板と、を備える。【選択図】図４