EP4534893A4 - Lampeneinheit und verfahren zur belüftung des körpergehäuses der lampe - Google Patents

Lampeneinheit und verfahren zur belüftung des körpergehäuses der lampe

Info

Publication number
EP4534893A4
EP4534893A4 EP23816132.7A EP23816132A EP4534893A4 EP 4534893 A4 EP4534893 A4 EP 4534893A4 EP 23816132 A EP23816132 A EP 23816132A EP 4534893 A4 EP4534893 A4 EP 4534893A4
Authority
EP
European Patent Office
Prior art keywords
lamp
ventilating
lamp body
unit
lamp unit
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.)
Withdrawn
Application number
EP23816132.7A
Other languages
English (en)
French (fr)
Other versions
EP4534893A1 (de
Inventor
Kou Uemura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of EP4534893A1 publication Critical patent/EP4534893A1/de
Publication of EP4534893A4 publication Critical patent/EP4534893A4/de
Withdrawn legal-status Critical Current

Links

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
    • F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
    • F21S45/30—Ventilation or drainage of lighting devices
    • F21S45/33—Ventilation or drainage of lighting devices specially adapted for headlamps
    • 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
    • F21S45/30—Ventilation or drainage of lighting devices
    • 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
    • F21S45/20—Promoting gas flow in lighting devices, e.g. directing flow toward the cover glass for demisting
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2102/00—Exterior vehicle lighting devices for illuminating purposes
    • 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
    • F21Y2101/00—Point-like light sources
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
EP23816132.7A 2022-06-02 2023-05-31 Lampeneinheit und verfahren zur belüftung des körpergehäuses der lampe Withdrawn EP4534893A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2022090339A JP2023177597A (ja) 2022-06-02 2022-06-02 ランプユニット及びランプの本体筐体の換気方法
PCT/JP2023/020370 WO2023234375A1 (ja) 2022-06-02 2023-05-31 ランプユニット及びランプの本体筐体の換気方法

Publications (2)

Publication Number Publication Date
EP4534893A1 EP4534893A1 (de) 2025-04-09
EP4534893A4 true EP4534893A4 (de) 2026-01-07

Family

ID=89024949

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23816132.7A Withdrawn EP4534893A4 (de) 2022-06-02 2023-05-31 Lampeneinheit und verfahren zur belüftung des körpergehäuses der lampe

Country Status (5)

Country Link
EP (1) EP4534893A4 (de)
JP (1) JP2023177597A (de)
KR (1) KR20250016302A (de)
CN (1) CN119137411A (de)
WO (1) WO2023234375A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7607814B1 (ja) * 2024-02-29 2024-12-27 川村 敬一 車載機器の通気構造

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077004U (ja) * 1993-06-30 1995-01-31 市光工業株式会社 車両用灯具
EP1892029A1 (de) * 2005-06-03 2008-02-27 Nitto Denko Corporation Durchlässiges glied, durchlässige gliedausrüstung und sie verwendendes (verwendender) durchlässiges gehäuse und durchlässiger behälter
US20150050877A1 (en) * 2012-03-30 2015-02-19 Nitto Denko Corporation Ventilation system
KR20160014452A (ko) * 2014-07-29 2016-02-11 현대모비스 주식회사 차량용 헤드램프
CN107917404A (zh) * 2017-10-18 2018-04-17 浙江零跑科技有限公司 一种汽车前照灯降温、防雾系统及该车灯系统的车辆
CN212029406U (zh) * 2020-06-15 2020-11-27 姚乐淑 汽车灯具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6803130B2 (ja) * 2014-11-19 2020-12-23 日東電工株式会社 ランプ
JP2018045879A (ja) 2016-09-14 2018-03-22 株式会社小糸製作所 車両用灯具
CN114001324A (zh) * 2020-07-28 2022-02-01 浙江金业汽车部件有限公司 不起雾的汽车灯具

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH077004U (ja) * 1993-06-30 1995-01-31 市光工業株式会社 車両用灯具
EP1892029A1 (de) * 2005-06-03 2008-02-27 Nitto Denko Corporation Durchlässiges glied, durchlässige gliedausrüstung und sie verwendendes (verwendender) durchlässiges gehäuse und durchlässiger behälter
US20150050877A1 (en) * 2012-03-30 2015-02-19 Nitto Denko Corporation Ventilation system
KR20160014452A (ko) * 2014-07-29 2016-02-11 현대모비스 주식회사 차량용 헤드램프
CN107917404A (zh) * 2017-10-18 2018-04-17 浙江零跑科技有限公司 一种汽车前照灯降温、防雾系统及该车灯系统的车辆
CN212029406U (zh) * 2020-06-15 2020-11-27 姚乐淑 汽车灯具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023234375A1 *

Also Published As

Publication number Publication date
CN119137411A (zh) 2024-12-13
KR20250016302A (ko) 2025-02-03
JP2023177597A (ja) 2023-12-14
WO2023234375A1 (ja) 2023-12-07
EP4534893A1 (de) 2025-04-09

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