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Patent Searching and Data


Title:
LED LIGHTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/155666
Kind Code:
A1
Abstract:
This LED lighting device has a base that can be mounted on the ceiling; a light source unit is detachably provided on said base, and a substrate holder and a DC power supply are arranged on the light source unit. An LED substrate, on which an LED element is mounted, is attached on the light-emission side of the substrate holder. Between the LED substrate and a power supply substrate of the DC power supply, a connection space is formed in which the substrate holder does not intervene, and in the connection space, on the surfaces of the power supply substrate and the LED substrate that face each other, a power supply connection fitting is provided so as to be capable of supplying power from the DC power supply to the LED substrate.

Inventors:
FUKUDA TOMOYA (JP)
KANEKO KENTARO (JP)
TANIJI AYAFUMI (JP)
Application Number:
PCT/JP2018/006851
Publication Date:
August 30, 2018
Filing Date:
February 26, 2018
Export Citation:
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Assignee:
KOWA CO (JP)
International Classes:
F21S8/04; F21K9/27; F21S2/00; F21V19/00; F21V23/00; F21Y115/10
Foreign References:
US20130208458A12013-08-15
JP2014003010A2014-01-09
JP2017026476A2017-02-02
JP2001144249A2001-05-25
JP2010245096A2010-10-28
JP2007317573A2007-12-06
Attorney, Agent or Firm:
AIDA Shinji et al. (JP)
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