| 摘要 |
PROBLEM TO BE SOLVED: To provide a lighting device having a lens accommodating structure capable of positioning a semiconductor light-emitting element and a lens easily relative to each other.SOLUTION: An LED unit 11 comprises: a housing 13 having an element mounting opening 37 of an element fitting space 31 for accommodating an LED 19; a cover 25 covering the housing 13 in a manner to advance a housing end face 35 into a lens fitting space 87; a lens mounting opening 91 formed in the cover 25 and opened in the side opposite to the lens seat part across the housing end face 35 having advanced into the lens fitting space 87; a lens insertion guide groove 93 formed from the lens mounting opening 91 to the lens seat part; and a guide lever 107 formed to protrude along a lens center axis 101 to engage with a lens insertion guide groove 93 thereby to guide the insertion of a lens 27 to a lens seat and to abut against the LED 19 when the cover 25 covers the housing 13. |
