JP2021190315A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2021190315A JP2021190315A JP2020094788A JP2020094788A JP2021190315A JP 2021190315 A JP2021190315 A JP 2021190315A JP 2020094788 A JP2020094788 A JP 2020094788A JP 2020094788 A JP2020094788 A JP 2020094788A JP 2021190315 A JP2021190315 A JP 2021190315A
- Authority
- JP
- Japan
- Prior art keywords
- light
- guide body
- light guide
- leg portion
- vehicle
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 42
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 11
- 239000004065 semiconductor Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 1
- 239000002699 waste material 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
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/19—Attachment of light sources or lamp holders
- F21S43/195—Details of lamp holders, terminals or connectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/30—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating rear of vehicle, e.g. by means of reflecting surfaces
- B60Q1/304—Adaptations of signalling devices having a part on the vehicle body and another on the boot door
-
- 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
- F21S43/10—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source
- F21S43/13—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by the light source characterised by the type of light source
- F21S43/14—Light emitting diodes [LED]
-
- 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
- F21S43/239—Light guides characterised by the shape of the light guide plate-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
- F21S43/20—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
Description
Claims (7)
- 固定部及び可動部を有する車両の前記固定部に配置されて光を照射する固定側ユニットと、前記固定側ユニットとの間に隙間を空けた状態で前記可動部に配置されて光を照射する可動側ユニットとを備え、
前記固定側ユニットは、
第1光源と、
前記第1光源の光を導光する第1導光体と、
車両搭載状態において前記第1導光体の正面側を覆う第1正面部と、前記第1導光体の前記隙間側の側面を覆う第1脚部とを有する第1アウターレンズと
を有し、
前記可動側ユニットは、
第2光源と、
前記第2光源の光を導光する第2導光体と、
車両搭載状態において前記第2導光体の正面側を覆う第2正面部と、前記第2導光体の前記隙間側の側面を覆う第2脚部とを有する第2アウターレンズと
を有し、
前記第2脚部は、前記第2導光体に面する部分に光制御面を有し、
前記光制御面は、前記第1光源及び前記第2光源の少なくとも一方から出射されて当該光制御面に入射する光が前記第2脚部の内部を透過して当該第2脚部の正面側から出射されるように制御する
車両用灯具。 - 前記光制御面は、前記第2脚部のうち前記第2導光体に面する部分に設けられる
請求項1に記載の車両用灯具。 - 前記光制御面は、前記第2導光体から出射されて当該光制御面に入射する前記光を前記第2脚部の内部に屈折させる
請求項2に記載の車両用灯具。 - 前記光制御面は、前記第1光源から出射され前記隙間側から前記第2脚部の内部に入射して当該第2脚部の内部側から前記光制御面に入射する光を内面反射する
請求項2又は請求項3に記載の車両用灯具。 - 前記第1脚部は、前記第1導光体から出射される光を当該第1脚部の内部に屈折させる屈折面を有する
請求項4に記載の車両用灯具。 - 前記光制御面は、当該光制御面に到達する光が前記第2脚部のうち前記隙間側の面で内面反射するように前記光を制御する
請求項2から請求項5のいずれか一項に記載の車両用灯具。 - 前記光制御面は、車両搭載状態において水平面に平行な平面により前記第2脚部を切断した場合の断面形状が鋸状である
請求項1から請求項6のいずれか一項に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020094788A JP7512683B2 (ja) | 2020-05-29 | 2020-05-29 | 車両用灯具 |
US18/000,263 US11940116B2 (en) | 2020-05-29 | 2021-05-26 | Vehicle lamp |
CN202180039018.0A CN115698589A (zh) | 2020-05-29 | 2021-05-26 | 车辆用灯具 |
PCT/JP2021/020038 WO2021241644A1 (ja) | 2020-05-29 | 2021-05-26 | 車両用灯具 |
EP21812410.5A EP4160082A4 (en) | 2020-05-29 | 2021-05-26 | VEHICLE LAMP |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020094788A JP7512683B2 (ja) | 2020-05-29 | 2020-05-29 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021190315A true JP2021190315A (ja) | 2021-12-13 |
JP7512683B2 JP7512683B2 (ja) | 2024-07-09 |
Family
ID=78744539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020094788A Active JP7512683B2 (ja) | 2020-05-29 | 2020-05-29 | 車両用灯具 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11940116B2 (ja) |
EP (1) | EP4160082A4 (ja) |
JP (1) | JP7512683B2 (ja) |
CN (1) | CN115698589A (ja) |
WO (1) | WO2021241644A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5952086B2 (ja) * | 2012-05-24 | 2016-07-13 | スタンレー電気株式会社 | 車両用灯具 |
JP6159166B2 (ja) * | 2012-11-21 | 2017-07-05 | 株式会社小糸製作所 | 車両用灯具 |
DE102012112075B4 (de) * | 2012-12-11 | 2021-07-01 | HELLA GmbH & Co. KGaA | Beleuchtungsvorrichtung für Fahrzeuge mit jeweils einem flächigen, durch eine Lichtscheibe abgedeckten und Streuelemente aufweisenden Lichtleiter an den beiden Seiten einer Fuge |
JP5733323B2 (ja) * | 2013-01-17 | 2015-06-10 | トヨタ自動車株式会社 | 車両用ランプ構造 |
JP6400351B2 (ja) | 2014-06-27 | 2018-10-03 | 株式会社小糸製作所 | 車両用灯具 |
JP2016095996A (ja) * | 2014-11-14 | 2016-05-26 | スタンレー電気株式会社 | 車両用複合ランプ |
JP2016132297A (ja) * | 2015-01-16 | 2016-07-25 | トヨタ自動車株式会社 | 車両用灯具構造 |
JP6537834B2 (ja) * | 2015-01-21 | 2019-07-03 | スタンレー電気株式会社 | 照明装置 |
JP2018181432A (ja) | 2017-04-04 | 2018-11-15 | スタンレー電気株式会社 | 車両用灯具 |
JP2018198154A (ja) | 2017-05-24 | 2018-12-13 | スタンレー電気株式会社 | 車両用灯具及び車両用灯具装置 |
US10215360B1 (en) * | 2018-05-18 | 2019-02-26 | Stanley Electric Co., Ltd. | Vehicle lighting device and method |
-
2020
- 2020-05-29 JP JP2020094788A patent/JP7512683B2/ja active Active
-
2021
- 2021-05-26 CN CN202180039018.0A patent/CN115698589A/zh active Pending
- 2021-05-26 EP EP21812410.5A patent/EP4160082A4/en active Pending
- 2021-05-26 WO PCT/JP2021/020038 patent/WO2021241644A1/ja unknown
- 2021-05-26 US US18/000,263 patent/US11940116B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US11940116B2 (en) | 2024-03-26 |
CN115698589A (zh) | 2023-02-03 |
WO2021241644A1 (ja) | 2021-12-02 |
US20230220970A1 (en) | 2023-07-13 |
EP4160082A4 (en) | 2024-01-24 |
EP4160082A1 (en) | 2023-04-05 |
JP7512683B2 (ja) | 2024-07-09 |
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