Title:
照明器具
Document Type and Number:
Japanese Patent JP7145681
Kind Code:
B2
Abstract:
To provide a luminaire that can restrain heat generated from a light source from being transferred to a power supply unit housed in a case.SOLUTION: A luminaire comprises a light source module, a power supply unit for supplying power to the light source module, a case internally housing the light source module and the power supply unit, and an arm rotatably attached to the case. The case comprises: a component attachment surface to which the light source module is attached on a front surface side, and to which an end part of the arm is attached on a back surface side; and a side surface having a cylindrical shape surrounding an outer peripheral surface of the component attachment surface, and in which a notch allowing rotation of the arm is formed.SELECTED DRAWING: Figure 2
Inventors:
Akira Hinoki
Takuro Sawada
Takuro Sawada
Application Number:
JP2018145674A
Publication Date:
October 03, 2022
Filing Date:
August 02, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
Mitsubishi Electric Lighting Co., Ltd.
Mitsubishi Electric Lighting Co., Ltd.
International Classes:
F21S2/00; F21V21/30; F21V23/00; F21V29/10; F21V29/503; F21V29/83
Domestic Patent References:
| JP2017152083A | ||||
| JP2018055855A |
Foreign References:
| US20140146528 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office