LED LIGHTING DEVICE

To provide an LED lighting device capable of serving appropriate lighting function while accommodating the power supply part within the cover.SOLUTION: An LED lighting device A1 includes: an LED board 1 with an elongated shape in the x direction, having a mounting surface 11 facing the z direction;...

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Bibliographische Detailangaben
Hauptverfasser: TANIFUJI NAOTERU, IKUMA TOMONAGA
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide an LED lighting device capable of serving appropriate lighting function while accommodating the power supply part within the cover.SOLUTION: An LED lighting device A1 includes: an LED board 1 with an elongated shape in the x direction, having a mounting surface 11 facing the z direction; a plurality of LEDs 2 mounted on the mounting surface 11; a power supply part 3 for supplying power to the plurality of LEDs 2; and a cover 4 for accommodating the LED board 1 and the plurality of LEDs 2, having an elongated cylindrical shape in the x direction, and transmitting light from the plurality of LEDs 2. The power supply part 3 includes power supply components and a power supply cover 33 for accommodating the power supply components, is accommodated in the cover 4, and the mounting surface 11 of the LED board 1 and the power supply 3 are mutually facing each other in the z direction. A reflection part 331 for reflecting light from the LEDs 2 is provided, at least on a part directly opposing the LED board 1 on the power supply cover 33.SELECTED DRAWING: Figure 3 【課題】電源部をカバーに収容しつつ、適切な照明機能を果たすLED照明装置を提供する。【解決手段】LED照明装置A1は、z方向を向く搭載面11を有し、x方向に細長く延びた形状であるLED基板1と、搭載面11に搭載された複数のLED2と、複数のLED2に電力を供給する電源部3と、LED基板1および複数のLED2を収容するとともに、x方向に長く延びる筒状であり、且つ、複数のLED2からの光を透過させるカバー4と、を備える。電源部3は、電源部品と、電源部品を収容する電源カバー33と、を有し、且つ、カバー4に収容されており、LED基板1の搭載面11と電源部3とが、z方向において互いに対面している。電源カバー33のうち、少なくともLED基板1と正対する部位には、LED2からの光を反射する反射部331が設けられている。【選択図】図3