| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vehicle lighting device capable of further improving heat dissipation property inside a lamp chamber. <P>SOLUTION: The vehicle lighting device 10 includes a lamp chamber 16 defined by a lamp body 14 and a cover 15; light source units 11 and 13 supported, in the lamp chamber 16, so as to enable an optical axis to be adjusted; a heat dissipation member 21 provided with heat dissipation fins 52 located outside the lamp chamber 16; at least one joint portion where spherical convex portions 44, 47 and 48, and spherical concave portions 45, 46 and 55, made of a heat transfer member are clenched; and, further, a joint movable heat transfer member 19 transferring heat of the light source units 11 and 13 to the heat dissipation member 21. <P>COPYRIGHT: (C)2009,JPO&INPIT |
