TWI721914B - 車用照明裝置 - Google Patents

車用照明裝置 Download PDF

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Publication number
TWI721914B
TWI721914B TW109120993A TW109120993A TWI721914B TW I721914 B TWI721914 B TW I721914B TW 109120993 A TW109120993 A TW 109120993A TW 109120993 A TW109120993 A TW 109120993A TW I721914 B TWI721914 B TW I721914B
Authority
TW
Taiwan
Prior art keywords
light
incident surface
lens
emitting
focal point
Prior art date
Application number
TW109120993A
Other languages
English (en)
Chinese (zh)
Other versions
TW202200930A (zh
Inventor
黃益良
官有康
Original Assignee
樺薪光電有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 樺薪光電有限公司 filed Critical 樺薪光電有限公司
Priority to TW109120993A priority Critical patent/TWI721914B/zh
Application granted granted Critical
Publication of TWI721914B publication Critical patent/TWI721914B/zh
Priority to EP21180441.4A priority patent/EP3926232B1/fr
Publication of TW202200930A publication Critical patent/TW202200930A/zh

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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
    • F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • 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
    • F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
    • F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
    • F21S41/141—Light emitting diodes [LED]
    • F21S41/147—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device
    • F21S41/148—Light emitting diodes [LED] the main emission direction of the LED being angled to the optical axis of the illuminating device the main emission direction of the LED being perpendicular to the optical axis
    • 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
    • F21S41/265—Composite lenses; Lenses with a patch-like 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
    • F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
    • F21S41/32—Optical layout thereof
    • F21S41/321—Optical layout thereof the reflector being a surface of revolution or a planar surface, e.g. truncated
    • 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
    • F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
    • F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
    • 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
    • F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
    • F21S41/65—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources
    • F21S41/663—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on light sources by switching light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/40—Cooling of lighting devices
    • F21S45/47—Passive cooling, e.g. using fins, thermal conductive elements or openings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
TW109120993A 2020-06-20 2020-06-20 車用照明裝置 TWI721914B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW109120993A TWI721914B (zh) 2020-06-20 2020-06-20 車用照明裝置
EP21180441.4A EP3926232B1 (fr) 2020-06-20 2021-06-18 Phare pour un véhicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW109120993A TWI721914B (zh) 2020-06-20 2020-06-20 車用照明裝置

Publications (2)

Publication Number Publication Date
TWI721914B true TWI721914B (zh) 2021-03-11
TW202200930A TW202200930A (zh) 2022-01-01

Family

ID=76036057

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109120993A TWI721914B (zh) 2020-06-20 2020-06-20 車用照明裝置

Country Status (2)

Country Link
EP (1) EP3926232B1 (fr)
TW (1) TWI721914B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117091098A (zh) * 2022-05-11 2023-11-21 嘉兴海拉灯具有限公司 车用远近一体灯
TW202500417A (zh) * 2023-06-15 2025-01-01 巨鎧精密工業股份有限公司 車燈裝置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM539600U (zh) * 2016-04-01 2017-04-11 Adi Optics Co Ltd 車燈裝置及其光源模組
US20170297479A1 (en) * 2014-09-30 2017-10-19 Valeo Vision Belgique Vehicle lighting device with means for locating an electronic card
TW201934377A (zh) * 2018-02-13 2019-09-01 誠益光電科技股份有限公司 光線投射裝置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4615417B2 (ja) * 2005-10-13 2011-01-19 株式会社小糸製作所 車両用前照灯の灯具ユニット
JP2011100583A (ja) * 2009-11-04 2011-05-19 Koito Mfg Co Ltd 光学ユニット
JP2014082164A (ja) * 2012-10-18 2014-05-08 Ichikoh Ind Ltd 車両用灯具
JP6205713B2 (ja) * 2012-11-13 2017-10-04 市光工業株式会社 車両用灯具
JP6627282B2 (ja) * 2015-06-30 2020-01-08 市光工業株式会社 車両用前照灯
CN106813176A (zh) * 2015-11-27 2017-06-09 欧司朗有限公司 一种车前灯

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170297479A1 (en) * 2014-09-30 2017-10-19 Valeo Vision Belgique Vehicle lighting device with means for locating an electronic card
TWM539600U (zh) * 2016-04-01 2017-04-11 Adi Optics Co Ltd 車燈裝置及其光源模組
TW201934377A (zh) * 2018-02-13 2019-09-01 誠益光電科技股份有限公司 光線投射裝置

Also Published As

Publication number Publication date
TW202200930A (zh) 2022-01-01
EP3926232B1 (fr) 2023-08-23
EP3926232A1 (fr) 2021-12-22
EP3926232C0 (fr) 2023-08-23

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