Title:
LED LIGHT SOURCE
Document Type and Number:
WIPO Patent Application WO/2011/162048
Kind Code:
A1
Abstract:
Disclosed is a LED light source in which an LED and an LED controller are thermally isolated from and not prone to affect one other, and which is capable of efficiently cooling the LED and the controller. The disclosed LED light source is provided with a first housing (22) which houses an LED substrate (21), a second housing (24) which houses a controller (23) which controls an LED (211), a connecting member (25) which connects the first housing (22) and the second housing (24) in an essentially thermally isolated state, a fan mechanism (26) provided between opposing surfaces of the first housing (22) and the second housing (24), wherein an air intake port (26a) is faces the second housing (24) and an air discharge port (26b) faces outwards along the opposing surface, multiple heat-dispersing fins (27) provided around the perimeter of the fan mechanism (26) on the opposing surface of the first housing (22), and an air guiding unit (4) provided so as to be linked to the outside end (271) of the heat-dispersing fins (27).
Inventors:
YONEDA, Kenji (374 Okakuencho Shimodachiuri-agaru, Karasuma-dori, Kamigyo-ku, Kyoto-cit, Kyoto 11, 〒6028011, JP)
Application Number:
JP2011/061328
Publication Date:
December 29, 2011
Filing Date:
May 17, 2011
Export Citation:
Assignee:
CCS INC. (374 Okakuencho, Shimodachiuri-agaru Karasuma-dori, Kamigyo-ku, Kyoto-cit, Kyoto 11, 〒6028011, JP)
シーシーエス株式会社 (〒11 京都府京都市上京区烏丸通下立売上ル桜鶴円町３７４番地 Kyoto, 〒6028011, JP)
シーシーエス株式会社 (〒11 京都府京都市上京区烏丸通下立売上ル桜鶴円町３７４番地 Kyoto, 〒6028011, JP)
International Classes:
F21V29/00; F21S2/00; F21V29/02; H01L33/00; F21Y101/02
Attorney, Agent or Firm:
NISHIMURA, Ryuhei (Manulife Place Kyoto Building, 3rd Floor 280, Makieya-cho, Nakagyo-ku, Kyoto-sh, Kyoto 57, 〒6040857, JP)
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Claims: