Title:
POWER SUPPLY UNIT FOR ILLUMINATION AND ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/022773
Kind Code:
A1
Abstract:
A power supply unit (300) of an illumination device (100) is provided with a power supply substrate (310), an output wire (320), a casing (330), and a housing body (370). The housing body (370) has a first housing part and a second housing part. The first housing part houses the power supply substrate (310). The second housing part is partitioned from the first housing part (371) by a partition wall. The housing body (370) is accommodated inside the casing (330). The bottom wall part (332) of the casing (330) is provided with a through hole (333) through which the output wire (320) is inserted from the inside of the casing (330) to the outside of the casing (330). A light source unit (332) is connected to the bottom wall part (332) from the outside of the casing (330). The output wire (320) extends from the first housing part over the partition wall into the second housing part, and from the second housing part through a through hole provided to the bottom wall of the second housing part and the through hole (333) provided to the bottom wall part (332) to the outside of the housing body (370) and the casing (330).
Inventors:
SATO YOSHIFUMI (JP)
OHNO AKIHISA (JP)
TANABE YOSHIMASA (JP)
OSAWA TAKASHI (JP)
SAWADA TAKURO (JP)
OHNO AKIHISA (JP)
TANABE YOSHIMASA (JP)
OSAWA TAKASHI (JP)
SAWADA TAKURO (JP)
Application Number:
PCT/JP2016/072695
Publication Date:
February 09, 2017
Filing Date:
August 02, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELECTRIC LIGHTING CORP (JP)
MITSUBISHI ELECTRIC LIGHTING CORP (JP)
International Classes:
F21S8/02; F21V15/01; F21V19/00; F21V23/00; F21V29/15; F21V29/503; F21V29/507; F21V29/77; F21V29/83; F21V29/87; F21V29/89; H05K7/20; F21Y115/10; F21Y115/20
Foreign References:
| JP2009301810A | 2009-12-24 | |||
| JP2015076280A | 2015-04-20 |
Attorney, Agent or Firm:
MIZOI, Shoji et al. (JP)
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