Title:
LED TUNNEL LAMP
Document Type and Number:
WIPO Patent Application WO/2009/015605
Kind Code:
A1
Abstract:
A LED tunnel lamp comprises a body case and at least a lighting module provided
in the body case. The body case comprises a lamp body fixed structure. The lighting
module comprises a lens covering the LED. The lens comprises a scatter bulge (2100)
which is in the shape of pillow and is in the middle position of the lens and light
collecting sides (2101) which are in the shape of protruding wave crest and are
at both sides of the scatter bulge. An internal groove (2102) is provided on the
inner side of the scatter bulge to hold the LED. The LED tunnel lamp can control
the light distribution so that the facula can be in the shape of rectangle,the
illumination intensity in an effectively illuminated area can be very uniform,
and the stray light outside of the area can be avoided.
Inventors:
LI SHENGYUAN (CN)
Application Number:
PCT/CN2008/071824
Publication Date:
February 05, 2009
Filing Date:
July 30, 2008
Export Citation:
Assignee:
SHENZHEN BANG BELL ELECTRONICS (CN)
LI SHENGYUAN (CN)
LI SHENGYUAN (CN)
International Classes:
F21S8/00; F21V5/04; F21V21/08; F21W131/101; F21Y101/02
Domestic Patent References:
| WO2006119735A1 | 2006-11-16 |
Foreign References:
| CN2867078Y | 2007-02-07 | |||
| CN1343289A | 2002-04-03 | |||
| US6273596B1 | 2001-08-14 | |||
| CN201057419Y | 2008-05-07 | |||
| CN101105272A | 2008-01-16 | |||
| CN201069079Y | 2008-06-04 | |||
| CN101101095A | 2008-01-09 | |||
| CN2090472U | 1991-12-11 |
Attorney, Agent or Firm:
BEIJING BEIXIN-ZHICHENG INTELLECTUAL PROPERTY AGENT CO., LTD (Xizhimen Nandajie Xicheng District, Beijing 5, CN)
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