Title:
電源装置及び照明器具
Document Type and Number:
Japanese Patent JP7195212
Kind Code:
B2
Abstract:
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
Inventors:
Kaizen Tanabe
Akihisa Ohno
Kota Morimoto
Akihisa Ohno
Kota Morimoto
Application Number:
JP2019079005A
Publication Date:
December 23, 2022
Filing Date:
April 18, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
Mitsubishi Electric Lighting Co., Ltd.
Mitsubishi Electric Lighting Co., Ltd.
International Classes:
F21V29/10; F21S8/02; F21V23/00
Domestic Patent References:
| JP2014093670A | ||||
| JP2017168386A | ||||
| JP2017174670A | ||||
| JP5153672A | ||||
| JP2007800A | ||||
| JP200865324A | ||||
| JP2017174571A | ||||
| JP2008102373A | ||||
| JP2016164860A |
Foreign References:
| US20170363261 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office
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