Title:
LIGHT UNIT, LUMINAIRE, AND MANUFACTURING METHOD OF LIGHT UNIT
Document Type and Number:
Japanese Patent JP2016100167
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light unit and a luminaire in which falling and losing of a screw do not occur when mounting the light unit on a luminaire body.SOLUTION: In a light unit, a metal fitting 50L-2 has a horizontal plate 531L in which a concave part 532L is formed in which a penetration hole 533L is provided in a concave-shaped region. A falling-off prevention washer 542L is arranged in the concave part 532L. A washer 541L is arranged on the opposite side of the falling-off prevention washer 542L by sandwiching the concave part 532L. A screw 96L presses the horizontal plate 531L of the metal fitting 50L-2 against a luminaire side flat plate part 230 of a luminaire body 200 by a screw shaft 962L penetrating the washer 541L, the penetration hole 533L, the falling-off prevention washer 542L and a luminaire side penetration hole 210 of the luminaire body 200, and by a tip portion of the screw shaft 962L which has penetrated the luminaire side penetration hole 210 of the luminaire body 200 being screwed to a mating component having a screw hole.SELECTED DRAWING: Figure 34
Inventors:
IKETANI HIROBUMI
JINNO MASAYUKI
MATSUDA SEIJI
JINNO MASAYUKI
MATSUDA SEIJI
Application Number:
JP2014235788A
Publication Date:
May 30, 2016
Filing Date:
November 20, 2014
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F21S8/04; F16B41/00; F21V21/00
Domestic Patent References:
| JP2006172893A | 2006-06-29 | |||
| JPS6289516U | 1987-06-08 | |||
| JPS61188012U | 1986-11-22 | |||
| JP2014149066A | 2014-08-21 | |||
| JPS5580514U | 1980-06-03 |
Attorney, Agent or Firm:
Shoji Mizoi
Toshio Watanabe
Toshio Watanabe
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