Title:
VEHICULAR LAMP AND LAMP UNIT
Document Type and Number:
WIPO Patent Application WO/2021/039633
Kind Code:
A1
Abstract:
The present invention is provided with: a lamp exterior case 4 which is constituted by a lamp housing 2 having an opening and a cover 3 attached to the lamp housing so as to close the opening and in which an internal space serves as an installation space 4a; a cooling fan 5 attached to the lamp housing; and a lamp unit 6 disposed inside the installation space. The lamp unit has a rotary reflector 45 for reflecting light emitted from a light source 26, a motor 44 for rotating the rotary reflector, and a heatsink 8 for releasing heat generated when the light source is driven. The rotary reflector is positioned apart from a projection plane A in an axial direction P of the cooling fan, and at least a portion of the heatsink is present at a position overlapping with the projection plane.
Inventors:
WATANABE YUKI (JP)
MUROFUSHI HIROKI (JP)
MUROFUSHI HIROKI (JP)
Application Number:
PCT/JP2020/031639
Publication Date:
March 04, 2021
Filing Date:
August 21, 2020
Export Citation:
Assignee:
KOITO MFG CO LTD (JP)
International Classes:
F21S45/43; F21S41/148; F21S41/25; F21S41/29; F21S41/675; F21S45/10; F21V29/67; F21W102/10; F21Y115/10
Domestic Patent References:
| WO2015122303A1 | 2015-08-20 |
Foreign References:
| JP2017022032A | 2017-01-26 | |||
| JPH01165501U | 1989-11-20 | |||
| US20140146555A1 | 2014-05-29 | |||
| JP2019003908A | 2019-01-10 | |||
| JP2019505084A | 2019-02-21 | |||
| JP2014063604A | 2014-04-10 | |||
| JP2011082005A | 2011-04-21 | |||
| JP2014154253A | 2014-08-25 |
Attorney, Agent or Firm:
IWATA, Masanobu et al. (JP)
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