JP6174329B2 - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP6174329B2 JP6174329B2 JP2013021859A JP2013021859A JP6174329B2 JP 6174329 B2 JP6174329 B2 JP 6174329B2 JP 2013021859 A JP2013021859 A JP 2013021859A JP 2013021859 A JP2013021859 A JP 2013021859A JP 6174329 B2 JP6174329 B2 JP 6174329B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- lens
- light guide
- convex portion
- light
- Prior art date
- 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.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Images
Classifications
-
- 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
- F21S43/26—Refractors, transparent cover plates, light guides or filters not provided in groups F21S43/235 - F21S43/255
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
- B62J6/02—Headlights
- B62J6/022—Headlights specially adapted for motorcycles or the like
- B62J6/026—Headlights specially adapted for motorcycles or the like characterised by the structure, e.g. casings
-
- 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
- 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
- F21S41/25—Projection lenses
- F21S41/26—Elongated lenses
-
- 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
- F21S41/25—Projection lenses
- F21S41/27—Thick lenses
-
- 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
- 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
- F21S43/30—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by reflectors
- F21S43/31—Optical layout thereof
- F21S43/315—Optical layout thereof using total internal reflection
-
- 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
- F21S43/40—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the combination of reflectors and refractors
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 ランプボディ
3 接続部
4 レンズ
5 LED
10 導光体
16 内面反射ステップ(光制御部)
41 レンズ凸部
42u 42d 角
44u 44d 周縁部
50 カウル
51 カウルの前面
d3 凸部の幅
d4 レンズとボディの接続部間の幅
Claims (4)
- 光源と、
該光源からの出射光を、一端面から入射させた後、内部で導光させ、側面に形成された複数の内面反射ステップによって該導光を灯具前方へ向けて出射する、柱状の導光体と、
該導光体の前方に配置されたレンズと、
を備える車両用灯具において、
前記導光体は、灯室内に延在配置され、
前記光源は、前記導光体の延在方向と直交する端面に配置され、
前記レンズは、厚肉に形成した凸部を備え、
前記凸部は、前記導光体の延在方向に沿って形成され、縦断面矩形に形成され、前記導光体から出射した光を導光して灯具前方に出射すること
を特徴とする車両用灯具。
- 前記レンズの前方には、前記レンズとランプボディの接続部を隠蔽する前方部材が配置され、前記凸部は、前記前方部材から露出することを特徴とする請求項1に記載の車両用灯具。
- 前記凸部の延在形状は、前記前方部材の前面形状に沿って形成されることを特徴とする請求項2に記載の車両用灯具。
- 前記光源及び前記導光体は、前記レンズと前記ランプボディで画成される灯室内に配置され、前記レンズと前記ボディの接続部間の幅は、前記凸部の幅よりも広く形成されることを特徴とする請求項2又は3に記載の車両用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013021859A JP6174329B2 (ja) | 2013-02-07 | 2013-02-07 | 車両用灯具 |
US14/173,001 US9169984B2 (en) | 2013-02-07 | 2014-02-05 | Vehicular lamp with pillar shaped light guide and lens with thick walled projecting portion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013021859A JP6174329B2 (ja) | 2013-02-07 | 2013-02-07 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014154298A JP2014154298A (ja) | 2014-08-25 |
JP6174329B2 true JP6174329B2 (ja) | 2017-08-02 |
Family
ID=51259071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013021859A Active JP6174329B2 (ja) | 2013-02-07 | 2013-02-07 | 車両用灯具 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9169984B2 (ja) |
JP (1) | JP6174329B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6194513B2 (ja) * | 2014-06-19 | 2017-09-13 | 豊田合成株式会社 | 車両用灯具の防水構造 |
AT516259B1 (de) * | 2014-11-03 | 2016-04-15 | Zizala Lichtsysteme Gmbh | Lichtsystem für ein Kraftfahrzeug |
AT517413B1 (de) * | 2015-06-29 | 2018-07-15 | Zkw Group Gmbh | Lichtleiteranordnung zur Erzeugung von zumindest einer Beleuchtungsfunktion und/oder Signalisierungsfunktion eines Kraftfahrzeugscheinwerfers |
JP6424758B2 (ja) | 2015-07-23 | 2018-11-21 | 豊田合成株式会社 | 加飾照明装置 |
JP6389818B2 (ja) | 2015-12-03 | 2018-09-12 | 矢崎総業株式会社 | 車内照明装置 |
JP6307533B2 (ja) * | 2016-02-05 | 2018-04-04 | 矢崎総業株式会社 | 車内照明装置 |
US10082263B2 (en) * | 2016-09-29 | 2018-09-25 | Valeo North America, Inc. | Lighting assembly for use on a vehicle |
KR102693625B1 (ko) | 2016-12-08 | 2024-08-09 | 엘지이노텍 주식회사 | 조명장치 및 이를 포함하는 차량용 램프 |
JP2019197643A (ja) * | 2018-05-09 | 2019-11-14 | 株式会社小糸製作所 | 導光体 |
JP6969527B2 (ja) * | 2018-09-10 | 2021-11-24 | 豊田合成株式会社 | 発光装置 |
JP7183979B2 (ja) * | 2019-07-01 | 2022-12-06 | 豊田合成株式会社 | 発光装置 |
CN112902102B (zh) * | 2021-01-27 | 2023-04-25 | 东风汽车有限公司 | 汽车车灯 |
DE102022210250B4 (de) * | 2022-09-28 | 2024-04-25 | Magna Exteriors Gmbh | Beleuchtungssystem für ein Außenverkleidungsteil eines Kraftfahrzeugs |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH083928Y2 (ja) * | 1990-06-22 | 1996-01-31 | 株式会社小糸製作所 | マークプレートランプ |
DE102005013682B4 (de) * | 2005-03-18 | 2010-07-08 | SMR Patents S.à.r.l. | Außenrückblickspiegel von Fahrzeugen, vorzugsweise von Kraftfahrzeugen |
JP5603571B2 (ja) * | 2009-06-05 | 2014-10-08 | 株式会社小糸製作所 | 車両用灯具 |
JP5469965B2 (ja) * | 2009-09-04 | 2014-04-16 | 株式会社小糸製作所 | サイドターンシグナルランプ |
JP4961006B2 (ja) * | 2009-12-07 | 2012-06-27 | 株式会社ホンダアクセス | 車両用照明装置 |
JP2011216279A (ja) * | 2010-03-31 | 2011-10-27 | Koito Mfg Co Ltd | 車両用灯具 |
JP5477812B2 (ja) * | 2010-06-18 | 2014-04-23 | 株式会社小糸製作所 | 車輌用灯具 |
JP2012174641A (ja) | 2011-02-24 | 2012-09-10 | Koito Mfg Co Ltd | 車両用灯具 |
JP5711600B2 (ja) * | 2011-04-27 | 2015-05-07 | 株式会社小糸製作所 | 車両用灯具 |
JP5937836B2 (ja) * | 2012-02-07 | 2016-06-22 | 株式会社小糸製作所 | 車両用灯具 |
-
2013
- 2013-02-07 JP JP2013021859A patent/JP6174329B2/ja active Active
-
2014
- 2014-02-05 US US14/173,001 patent/US9169984B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9169984B2 (en) | 2015-10-27 |
US20140218951A1 (en) | 2014-08-07 |
JP2014154298A (ja) | 2014-08-25 |
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