Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LED LIGHTING DEVICE
Document Type and Number:
Japanese Patent JP2021157910
Kind Code:
A
Abstract:
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

Inventors:
IKUMA TOMONAGA
TANIFUJI NAOTERU
Application Number:
JP2020055654A
Publication Date:
October 07, 2021
Filing Date:
March 26, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IRIS OHYAMA INC
International Classes:
F21K9/272; F21K9/278; F21K9/68; F21S2/00; F21V3/02; F21V7/00; F21V19/00; F21V23/00
Attorney, Agent or Firm:
Nao Usui
Minoru Yoshida
Tatsuya Tanaka
Yasumitsu Suzuki
Shintaro Suzuki
Keita Kobuchi
Tomokazu Saito