| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable to obtain a desired light distribution control comparatively easily by providing a structure of preventing floating of a flexible board, in a thin-type outdoor signal lamp fitting having an LED light source mounted on the flexible board. <P>SOLUTION: Positioning ribs (22) and a flat part for adhesion (23) are provided in a housing (2), and are arranged with the use of positioning holes (52) of the flexible board (5). Then, protruded leg parts (42, 342) of inner lenses (4, 340) are arranged in contact with the positioning ribs (22), and are laser-welded through the inner lenses. Later, by adhering and fixing periphery-fixing leg parts (31) of an outer cover (3) with the above flat part for adhesion (23), floating of the flexible board (5) mounting the LED light sources (6, 61) is prevented. <P>COPYRIGHT: (C)2012,JPO&INPIT |
