| 摘要 |
<P>PROBLEM TO BE SOLVED: To drastically improve the cooling performance of an LED light source while improving the handleability of a vehicle headlight. <P>SOLUTION: The vehicle headlight with a cooling means for cooling LED light sources 1, 11 arranged in a lamp room 23 zoned by a housing 21 and a cover lens 22 is provided as a cooling means with heat-receiving jackets 6, 16 for transmitting heat generated by the LED light sources to cooling water, a radiator 25 for dissipating heat transmitted to the cooling water, a pump 26 for circulating the cooling water and cooling water piping 28 for coupling the heat-receiving jackets 6, 16, the radiator 25 and the pump 26 all of which are arranged in the lamp room 23. <P>COPYRIGHT: (C)2008,JPO&INPIT |
