Title:
照明装置
Document Type and Number:
Japanese Patent JP6849943
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a luminaire which protects radiation fins and can improve heat radiation properties.SOLUTION: A luminaire 10 comprises a main body 15, a plurality of light source units 21 and a plurality of protective covers 25. The plurality of light source units 21 individually comprises light sources using light emitting elements and radiators 24 having a plurality of radiation fins 32 radiating heat of the light sources, and is disposed on the main body 15 such that the plurality of radiation fins 32 protrudes from the main body 15. The plurality of protective covers 25 individually has vent holes 41, is individually disposed on the radiators 24 of the light source units 21, and covers the radiation fins 32.SELECTED DRAWING: Figure 1
Inventors:
Masahiro Toda
Application Number:
JP2017004418A
Publication Date:
March 31, 2021
Filing Date:
January 13, 2017
Export Citation:
Assignee:
Toshiba Lighting & Technology Corporation
International Classes:
F21S2/00; F21V29/503; F21V29/507; F21V29/51; F21V29/76; F21V29/83
Domestic Patent References:
| JP2014175184A | ||||
| JP2007109504A | ||||
| JP2016162597A | ||||
| JP2063596U |
Attorney, Agent or Firm:
樺澤 襄
Satoshi Kabazawa
Tetsuya Yamada
Satoshi Kabazawa
Tetsuya Yamada