JP2019061855A - 移動体用発光装置、移動体用照明装置及び移動体 - Google Patents
移動体用発光装置、移動体用照明装置及び移動体 Download PDFInfo
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
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- H—ELECTRICITY
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Abstract
Description
[構成]
図1は、実施の形態1に係る車両100を示す模式図である。
次に、本実施の形態における移動体用発光装置3、移動体用照明装置1及び車両100の作用効果について説明する。
図4は、実施の形態1の変形例1に係る車両100の発光部30aを示す部分拡大正面図である。図5は、図4のV−V線において、実施の形態1の変形例1に係る車両100の発光部30aを示す部分拡大断面図である。
図6は、実施の形態1の変形例2に係る車両100の発光部30bを示す部分拡大正面図である。図7は、図6のVII−VII線において、実施の形態1の変形例2に係る車両100の発光部30bを示す部分拡大断面図である。
図8は、実施の形態1の変形例3に係る車両100の発光部30cを示す部分拡大断面図である。
図9は、実施の形態2に係る車両100の発光部230を示す部分拡大断面図である。
次に、本実施の形態における移動体用発光装置3の作用効果について説明する。
図10は、実施の形態3に係る移動体用照明装置1のシェード290を示す模式図である。
次に、本実施の形態における移動体用照明装置1の作用効果について説明する。
以上、本開示について、実施の形態1〜3及び実施の形態1の変形例1〜3に基づいて説明したが、本開示は、上記実施の形態1〜3及び実施の形態1の変形例1〜3に限定されるものではない。
3 移動体用発光装置
7 第2レンズ
9、290 シェード(遮蔽体)
10 前照灯
32 発光素子
35、135 第1レンズ
35a 第1曲面(曲面)
35b 第2曲面(曲面)
36 反射部材
36a 反射面
36c 開口面
36d 離間部
41 基板
42 基台
42a 放熱構造
100 車両(移動体)
R1 半透過領域
R2 非透過領域
Claims (10)
- 移動体に用いられる移動体用発光装置であって、
発光素子を有する光源と、
前記光源を実装する基板と、
前記発光素子を覆い、前記発光素子が発した光を出射する曲面を有する第1レンズと、
前記第1レンズの曲面の一部に配置されて、前記第1レンズを通過してきた光を反射する反射面と、
前記反射面で反射した光が通過し、かつ、前記第1レンズの曲面のうち前記反射面で覆われてない開口面とを備え、
前記開口面は、前記移動体の進行方向側に向いている
移動体用発光装置。 - さらに、前記第1レンズの曲面と対向する前記反射面を有する反射部材を備え、
前記反射部材は、少なくとも一部が前記第1レンズの曲面と接触している
請求項1に記載の移動体用発光装置。 - 前記反射部材は、前記開口面近傍で、前記第1レンズから離間した離間部を有し、
前記第1レンズの曲面と対向する前記離間部の内面は、光を反射する反射面である
請求項2に記載の移動体用発光装置。 - 請求項1〜3のいずれか1項に記載の移動体用発光装置と、
前記移動体用発光装置よりも前記進行方向側に配置され、前記移動体用発光装置が出射した光が入射される第2レンズと、
前記移動体用発光装置と前記第2レンズとの間に配置され、前記移動体用発光装置が出射した光の一部を遮蔽する遮蔽体とを備える
移動体用照明装置。 - さらに、前記基板を保持する基台を備え、
前記基台は、前記基板の反対側に形成された、前記発光素子の熱を放熱する放熱構造を有する
請求項4に記載の移動体用照明装置。 - 当該移動体用発光装置が前記移動体に取り付けられた状態において、前記発光素子は、前記発光素子が発する光の出射方向が鉛直下方に向き、
前記放熱構造は、前記出射方向と反対側に形成されている
請求項5に記載の移動体用照明装置。 - 前記遮蔽体は、入射する光の一部を透過可能な半透過領域と、光を遮蔽する非透過領域とを有し、
前記半透過領域は、前記遮蔽体の縁近傍に設けられる
請求項6に記載の移動体用照明装置。 - 前記遮蔽体は、板状であり、
前記半透過領域は、前記非透過領域に比べて薄肉である
請求項7に記載の移動体用照明装置。 - 前記半透過領域には、複数の微細孔が形成されている
請求項7又は8に記載の移動体用照明装置。 - 請求項1〜3のいずれか1項に記載の移動体用発光装置、又は、請求項4〜9のいずれか1項に記載の移動体用照明装置を前照灯に用いた
移動体。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2017185386A JP2019061855A (ja) | 2017-09-26 | 2017-09-26 | 移動体用発光装置、移動体用照明装置及び移動体 |
CN201811067076.0A CN109556069A (zh) | 2017-09-26 | 2018-09-13 | 移动体用发光装置、移动体用照明装置及移动体 |
DE102018122388.9A DE102018122388A1 (de) | 2017-09-26 | 2018-09-13 | Lichtemittierende Vorrichtung, Beleuchtungsvorrichtung und sich bewegender Körper |
US16/135,550 US10612740B2 (en) | 2017-09-26 | 2018-09-19 | Light-emitting device, illumination apparatus, and moving body |
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JP2017185386A JP2019061855A (ja) | 2017-09-26 | 2017-09-26 | 移動体用発光装置、移動体用照明装置及び移動体 |
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US (1) | US10612740B2 (ja) |
JP (1) | JP2019061855A (ja) |
CN (1) | CN109556069A (ja) |
DE (1) | DE102018122388A1 (ja) |
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US11118748B1 (en) | 2020-10-26 | 2021-09-14 | Diode Dynamics, LLC | Reflector-less single lens vehicle lamp |
KR20240059398A (ko) * | 2022-10-27 | 2024-05-07 | 현대모비스 주식회사 | 차량용 램프 |
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JP2003317514A (ja) * | 2002-04-23 | 2003-11-07 | Koito Mfg Co Ltd | 光源ユニット |
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JP2003123520A (ja) * | 2001-10-18 | 2003-04-25 | Koito Mfg Co Ltd | 赤外光照射ランプ兼用投射型前照灯 |
JP4071089B2 (ja) | 2002-11-06 | 2008-04-02 | 株式会社小糸製作所 | 車両用前照灯 |
JP4999551B2 (ja) * | 2007-05-24 | 2012-08-15 | 株式会社小糸製作所 | 発光素子モジュール |
JP5253888B2 (ja) * | 2008-02-22 | 2013-07-31 | 株式会社小糸製作所 | 車両用照明灯具 |
JP5323449B2 (ja) * | 2008-10-30 | 2013-10-23 | 株式会社小糸製作所 | 車両用灯具ユニット及び車両用灯具 |
JP2011238497A (ja) | 2010-05-12 | 2011-11-24 | Stanley Electric Co Ltd | Led光源ユニットを用いた灯具 |
KR20160056087A (ko) * | 2014-11-11 | 2016-05-19 | 엘지이노텍 주식회사 | 발광 장치 |
JP2016181351A (ja) * | 2015-03-23 | 2016-10-13 | スタンレー電気株式会社 | 車両用前照灯 |
DE102016113942A1 (de) * | 2016-07-28 | 2018-02-15 | HELLA GmbH & Co. KGaA | Lichtquelle mit einer Primäroptik aus Silikon und Verfahren zur Herstellung der Lichtquelle |
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- 2018-09-13 DE DE102018122388.9A patent/DE102018122388A1/de not_active Withdrawn
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JP2003317514A (ja) * | 2002-04-23 | 2003-11-07 | Koito Mfg Co Ltd | 光源ユニット |
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CN109556069A (zh) | 2019-04-02 |
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