Title:
VEHICULAR HEAD LAMP
Document Type and Number:
Japanese Patent JP2016149273
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vehicular head lamp that can fulfill both of swivel or leveling function and LED cooling function.SOLUTION: The vehicular head lamp having a light source where a light emission diode 1 is implemented to a substrate 2 includes: a thermal diffusion plate 3 mounted to the substrate 2 so as to be able to transfer heat to the substrate; a holding member 5 integrated to the thermal diffusion plate 3; a heat pipe 4 fitted to the holding member 5 so that one end part 4A of the circular cross section thereof is rotatable; and a heat sink 15 provided at the other end part 4B of the heat pipe 4.SELECTED DRAWING: Figure 1
Inventors:
MOCHIZUKI MASATAKA
YOKOYAMA YUICHI
SINGH RANDEEP
YOKOYAMA YUICHI
SINGH RANDEEP
Application Number:
JP2015025940A
Publication Date:
August 18, 2016
Filing Date:
February 13, 2015
Export Citation:
Assignee:
FUJIKURA LTD
International Classes:
F21S8/10; F21S8/12; F21V14/02; F21V29/00
Domestic Patent References:
| JP2006164967A | 2006-06-22 | |||
| JP2008130232A | 2008-06-05 | |||
| JP2011249057A | 2011-12-08 | |||
| JP2009087733A | 2009-04-23 |
Attorney, Agent or Firm:
Masatake Shiga
Sumio Tanai
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu
Sumio Tanai
Mitsunaga Igarashi
Toshio Komuro
Yuichiro Shimizu