Title:
ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/152137
Kind Code:
A1
Abstract:
Provided is an illumination device in which the assembly operation can be simplified. An illumination device (100) comprises: an LED module (60); a heat-sink (30) which radiates heat from the LED module (60); a cover (50) which covers the LED module (60); a cap (10); and an insulating member (20) between the cap (10) and the heat-sink (30). The illumination device (100) comprises a light-source holding body (40) which has a latch part (44) that latches to the heat-sink (30) in order to hold the LED module (60) in the heat-sink (30). The cover (50) comprises a projection part (51) which engages with and latches to the light-source holding body (40) or the heat-sink (30). The insulating member (20) has an insertion part (21) which latches to the heat-sink (30) at one end side, and has a connection part (24) which screws into the cap (10) at the other end side.
Inventors:
SHINOHARA YU
ECHIGO TAKESHI
YAMAMOTO SHOJI
ECHIGO TAKESHI
YAMAMOTO SHOJI
Application Number:
PCT/JP2011/059482
Publication Date:
December 08, 2011
Filing Date:
April 18, 2011
Export Citation:
Assignee:
SHARP KK (JP)
SHINOHARA YU
ECHIGO TAKESHI
YAMAMOTO SHOJI
SHINOHARA YU
ECHIGO TAKESHI
YAMAMOTO SHOJI
International Classes:
F21S2/00; F21V23/00; F21V29/00; F21Y101/02
Foreign References:
| JP2009004130A | 2009-01-08 | |||
| JP2006502551A | 2006-01-19 | |||
| JP2010086973A | 2010-04-15 | |||
| JP2007294130A | 2007-11-08 | |||
| JPH10275555A | 1998-10-13 | |||
| JP2008204671A | 2008-09-04 |
Other References:
See also references of EP 2578926A4
Attorney, Agent or Firm:
KOHNO, Takao (JP)
Takao Kono (JP)
Takao Kono (JP)
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Claims: