JP2018120690A - 光源ソケットとライトガイドを備えた灯具 - Google Patents
光源ソケットとライトガイドを備えた灯具 Download PDFInfo
- Publication number
- JP2018120690A JP2018120690A JP2017010008A JP2017010008A JP2018120690A JP 2018120690 A JP2018120690 A JP 2018120690A JP 2017010008 A JP2017010008 A JP 2017010008A JP 2017010008 A JP2017010008 A JP 2017010008A JP 2018120690 A JP2018120690 A JP 2018120690A
- Authority
- JP
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- Prior art keywords
- light
- light emitting
- light guide
- lamp
- emitting element
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/0006—Coupling light into the fibre
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/24—Light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/236—Light guides characterised by the shape of the light guide
- F21S43/237—Light guides characterised by the shape of the light guide rod-shaped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/242—Light guides characterised by the emission area
- F21S43/245—Light guides characterised by the emission area emitting light from one or more of its major surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
- F21S43/247—Light guides with a single light source being coupled into the light guide
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0035—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources the fastening means being capable of simultaneously attaching of an other part, e.g. a housing portion or an optical component
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0005—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type
- G02B6/001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
- F21V2200/40—Use of light guides, e.g. fibre optic devices, in lighting devices or systems of hollow light guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
Abstract
【解決手段】車両用灯具11のハウジング12に光源ソケット14を着脱自在に取り付け、光源ソケット14上のLED17が出射した光をライトガイド15の入光部18に入射させて発光部19に導く。ライトガイド15を一対の保持片31,32によりリフレクタ13を介して灯具ハウジング12の所定位置に保持する。各保持片31,32に入光部18を挟持する位置決め部35,36を形成し、入光部18をLED17に対する定位置に保持する。LED17を保持片31,32の遮光壁33,34で取り囲み、入射部18の周囲に出射された光を遮光壁33,34の反射膜によって入光部18に戻す。
【選択図】図2
Description
12 灯具ハウジング
13 リフレクタ
14 光源ソケット
15 ライトガイド
16 保持部材
17 LED(半導体発光素子)
18 入光部
19 発光部
24 アウタレンズ
25 インナーレンズ
29 導光部
30 ステップ
31 第1保持片
32 第2保持片
33,34 遮光壁
35,36 位置決め部
37,38 反射膜
39 鞘部
Claims (6)
- 灯具ハウジングと、灯具ハウジングに着脱自在に取り付けられる光源ソケットと、光源ソケット上の半導体発光素子が出射した光を導くライトガイドと、ライトガイドを灯具ハウジングの所定位置に保持する保持部材とを備え、前記ライトガイドが半導体発光素子の出射光を入射する入光部を含み、前記保持部材が入光部に接触し該入光部を半導体発光素子に対する定位置に保持するための位置決め部を備えたことを特徴とする灯具。
- 前記保持部材が半導体発光素子を取り囲む遮光壁を備え、該遮光壁の近傍に前記位置決め部が形成されている請求項1記載の灯具。
- 前記遮光壁に、半導体発光素子の出射光の一部を入光部に入射させる反射要素が設けられている請求項2記載の灯具。
- 前記保持部材が入光部を介して相対する一対の保持片を含み、前記位置決め部が入光部を挟み込むように各保持片の相対面に形成されている請求項1〜3の何れか一項に記載の灯具。
- 前記ライトガイドが前記入光部と、棒状の発光部と、入光部が入射した光を発光部に導く略U字形の導光部とを含み、前記保持部材が発光部に被さる長尺の鞘部を備え、該鞘部の内面に発光部が出射した光を集める反射膜が設けられている請求項1〜4の何れか一項に記載の灯具。
- 前記ライトガイドの入光部が発光部から離れる方向へ湾曲するとともに、半導体発光素子に接近するほど大径となるテーパ状に形成されている請求項5記載の灯具。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010008A JP6902354B2 (ja) | 2017-01-24 | 2017-01-24 | 光源ソケットとライトガイドを備えた灯具 |
CN201721873556.7U CN208170290U (zh) | 2017-01-24 | 2017-12-28 | 灯具 |
CN201711455574.8A CN108343928B (zh) | 2017-01-24 | 2017-12-28 | 具备光源插座以及光导的灯具 |
US15/867,795 US10429563B2 (en) | 2017-01-24 | 2018-01-11 | Lamp including light source socket and light guide |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017010008A JP6902354B2 (ja) | 2017-01-24 | 2017-01-24 | 光源ソケットとライトガイドを備えた灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018120690A true JP2018120690A (ja) | 2018-08-02 |
JP6902354B2 JP6902354B2 (ja) | 2021-07-14 |
Family
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Family Applications (1)
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JP2017010008A Active JP6902354B2 (ja) | 2017-01-24 | 2017-01-24 | 光源ソケットとライトガイドを備えた灯具 |
Country Status (3)
Country | Link |
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US (1) | US10429563B2 (ja) |
JP (1) | JP6902354B2 (ja) |
CN (2) | CN208170290U (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109539159A (zh) * | 2019-01-03 | 2019-03-29 | 华域视觉科技(上海)有限公司 | 一种光学模组及车灯 |
JP2020047478A (ja) * | 2018-09-19 | 2020-03-26 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の製造方法 |
JP2020107475A (ja) * | 2018-12-27 | 2020-07-09 | 京都電機器株式会社 | 照明装置 |
WO2021153419A1 (ja) * | 2020-01-31 | 2021-08-05 | 株式会社小糸製作所 | 車輌用灯具 |
WO2023210343A1 (ja) * | 2022-04-26 | 2023-11-02 | スタンレー電気株式会社 | 車両用灯具 |
JP7454440B2 (ja) | 2020-04-27 | 2024-03-22 | スタンレー電気株式会社 | 車両用灯具 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
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US10730430B2 (en) * | 2017-01-06 | 2020-08-04 | Ford Global Technologies, Llc | Sidemarker light assembly and motor vehicle light assembly incorporating that sidemarker light assembly |
JP6902354B2 (ja) * | 2017-01-24 | 2021-07-14 | 株式会社小糸製作所 | 光源ソケットとライトガイドを備えた灯具 |
JP6762979B2 (ja) * | 2018-03-16 | 2020-09-30 | 株式会社豊田自動織機 | 車両用灯具 |
CN110594691A (zh) * | 2018-06-12 | 2019-12-20 | 法雷奥市光(中国)车灯有限公司 | 照明或信号指示装置和机动车辆 |
JP7184579B2 (ja) * | 2018-09-26 | 2022-12-06 | 株式会社小糸製作所 | 光源ユニットおよび車両用灯具 |
WO2020090476A1 (ja) | 2018-11-02 | 2020-05-07 | 株式会社小糸製作所 | 車輌用灯具 |
CN209371135U (zh) * | 2019-01-14 | 2019-09-10 | 法雷奥照明湖北技术中心有限公司 | 光学组件、车辆用灯具和车辆 |
CN109869691A (zh) * | 2019-04-18 | 2019-06-11 | 华域视觉科技(上海)有限公司 | 车灯结构及车辆 |
CN114076285B (zh) * | 2020-08-13 | 2024-02-02 | 株洲湘火炬汽车灯具有限责任公司 | 发光装置 |
DE102021109319A1 (de) * | 2021-04-14 | 2022-10-20 | Bayerische Motoren Werke Aktiengesellschaft | Außenleuchte für ein Kraftfahrzeug |
US11885469B2 (en) * | 2022-05-02 | 2024-01-30 | North American Lighting, Inc. | Light guide with multi-directional optics |
CN114992576B (zh) * | 2022-06-20 | 2023-06-27 | 江苏恒瑞车灯有限公司 | 一种汽车车灯光传导装置及汽车车灯 |
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JP2011175954A (ja) * | 2010-07-12 | 2011-09-08 | Skg:Kk | 照明装置 |
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JP2011216278A (ja) * | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
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JP6902354B2 (ja) * | 2017-01-24 | 2021-07-14 | 株式会社小糸製作所 | 光源ソケットとライトガイドを備えた灯具 |
-
2017
- 2017-01-24 JP JP2017010008A patent/JP6902354B2/ja active Active
- 2017-12-28 CN CN201721873556.7U patent/CN208170290U/zh active Active
- 2017-12-28 CN CN201711455574.8A patent/CN108343928B/zh active Active
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2018
- 2018-01-11 US US15/867,795 patent/US10429563B2/en active Active
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JP2004192978A (ja) * | 2002-12-12 | 2004-07-08 | Koito Mfg Co Ltd | 車両用前照灯 |
JP2007323861A (ja) * | 2006-05-30 | 2007-12-13 | Nippon Electric Glass Co Ltd | 光部品 |
US20110228549A1 (en) * | 2010-03-16 | 2011-09-22 | Toyota Motor Engineering & Manufacturing North America, Inc. | Headlamp bulb type light pipe |
JP2011216278A (ja) * | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP2011175954A (ja) * | 2010-07-12 | 2011-09-08 | Skg:Kk | 照明装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2020047478A (ja) * | 2018-09-19 | 2020-03-26 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の製造方法 |
JP7271117B2 (ja) | 2018-09-19 | 2023-05-11 | 株式会社小糸製作所 | 車両用灯具および車両用灯具の製造方法 |
JP2020107475A (ja) * | 2018-12-27 | 2020-07-09 | 京都電機器株式会社 | 照明装置 |
JP7193056B2 (ja) | 2018-12-27 | 2022-12-20 | 京都電機器株式会社 | 線状照明装置 |
CN109539159A (zh) * | 2019-01-03 | 2019-03-29 | 华域视觉科技(上海)有限公司 | 一种光学模组及车灯 |
CN109539159B (zh) * | 2019-01-03 | 2024-01-26 | 华域视觉科技(上海)有限公司 | 一种光学模组及车灯 |
WO2021153419A1 (ja) * | 2020-01-31 | 2021-08-05 | 株式会社小糸製作所 | 車輌用灯具 |
JP7454440B2 (ja) | 2020-04-27 | 2024-03-22 | スタンレー電気株式会社 | 車両用灯具 |
WO2023210343A1 (ja) * | 2022-04-26 | 2023-11-02 | スタンレー電気株式会社 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN208170290U (zh) | 2018-11-30 |
JP6902354B2 (ja) | 2021-07-14 |
US10429563B2 (en) | 2019-10-01 |
CN108343928A (zh) | 2018-07-31 |
CN108343928B (zh) | 2021-03-05 |
US20180210127A1 (en) | 2018-07-26 |
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