Title:
照明器具
Document Type and Number:
Japanese Patent JP7332452
Kind Code:
B2
Abstract:
To improve the heat dissipation performance of a luminaire.SOLUTION: A luminaire 1 comprises: a light emitting module 4 provided on one surface side of a base part 20, and comprising a board 42 on which a light emitting element 41 is mounted; a plurality of heat dissipating fins 21 provided on the other surface side opposite to the one surface side of the base part 20, and dissipating heat generated from the light emitting element 41; and a support metal fitting 6 arranged so as to cover at least a portion of an outer periphery of the base part 20. In the plurality of heat dissipating fins 21, each of first end parts extending toward the support metal fitting 6 is arranged in contact with the support metal fitting 6.SELECTED DRAWING: Figure 3
Inventors:
Tetsuya Sakamoto
Application Number:
JP2019220353A
Publication Date:
August 23, 2023
Filing Date:
December 05, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
Mitsubishi Electric Lighting Co., Ltd.
Mitsubishi Electric Lighting Co., Ltd.
International Classes:
F21S8/04; F21V23/00; F21V29/503; F21V29/71; F21V29/77; F21V29/83
Domestic Patent References:
| JP2017195209A | ||||
| JP201316486A | ||||
| JP20164602A |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office