JP2020053114A - 車両用灯具 - Google Patents
車両用灯具 Download PDFInfo
- Publication number
- JP2020053114A JP2020053114A JP2018177880A JP2018177880A JP2020053114A JP 2020053114 A JP2020053114 A JP 2020053114A JP 2018177880 A JP2018177880 A JP 2018177880A JP 2018177880 A JP2018177880 A JP 2018177880A JP 2020053114 A JP2020053114 A JP 2020053114A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- discharge
- ground pattern
- light emitting
- emitting element
- 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
- 238000007599 discharging Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 208000028659 discharge Diseases 0.000 description 101
- 230000004048 modification Effects 0.000 description 14
- 238000012986 modification Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000003068 static effect Effects 0.000 description 10
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 238000007740 vapor deposition Methods 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920002877 acrylic styrene acrylonitrile Polymers 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- YAAQEISEHDUIFO-UHFFFAOYSA-N C=CC#N.OC(=O)C=CC=CC1=CC=CC=C1 Chemical compound C=CC#N.OC(=O)C=CC=CC1=CC=CC=C1 YAAQEISEHDUIFO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004065 semiconductor 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
- F21S45/00—Arrangements within vehicle lighting devices specially adapted for vehicle exteriors, for purposes other than emission or distribution of light
- F21S45/10—Protection 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
-
- 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
- F21S43/10—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
- F21S43/15—Strips of 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
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F21S43/50—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by aesthetic components not otherwise provided for, e.g. decorative trim, partition walls or covers
-
- 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
- F21V25/00—Safety devices structurally associated with lighting devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0067—Devices for protecting against damage from electrostatic discharge
-
- 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
- F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
- F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (3)
- 灯具ボディと、
前記灯具ボディと組み合わされて前記灯具ボディとの間に灯室を形成する透光カバーと、
発光素子を搭載するとともに前記発光素子と同じ面または反対側の面にグランドパターンを有し、前記灯室内に配置されたプリント基板と、
前記灯室内に配置された灯具構成部品であって、絶縁部材で構成された基部と、前記基部の表面の少なくとも一部に設けられた導電性表面と、前記発光素子よりも前記グランドパターンに近接するように前記基部に配置されかつ前記導電性表面によって覆われた放電用突起と、を備える灯具構成部品と、を備えることを特徴とする車両用灯具。 - 前記プリント基板は、前記グランドパターンを覆う絶縁層を備え、
前記放電用突起は、前記絶縁層を前記放電用突起と前記グランドパターンとの間に挟むようにして前記プリント基板に物理的に接触することを特徴とする請求項1に記載の車両用灯具。 - 前記放電用突起は、前記プリント基板の絶縁性の側面に対向し、または、前記プリント基板の絶縁性の側面に物理的に接触することを特徴とする請求項1に記載の車両用灯具。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018177880A JP7285055B2 (ja) | 2018-09-21 | 2018-09-21 | 車両用灯具 |
CN201910881107.4A CN110939920B (zh) | 2018-09-21 | 2019-09-18 | 车辆用灯具 |
US16/574,292 US10738963B2 (en) | 2018-09-21 | 2019-09-18 | Vehicle lamp |
CN201921552250.0U CN210801016U (zh) | 2018-09-21 | 2019-09-18 | 车辆用灯具 |
KR1020190115516A KR102359772B1 (ko) | 2018-09-21 | 2019-09-19 | 차량용 등기구 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018177880A JP7285055B2 (ja) | 2018-09-21 | 2018-09-21 | 車両用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020053114A true JP2020053114A (ja) | 2020-04-02 |
JP7285055B2 JP7285055B2 (ja) | 2023-06-01 |
Family
ID=69885585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018177880A Active JP7285055B2 (ja) | 2018-09-21 | 2018-09-21 | 車両用灯具 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10738963B2 (ja) |
JP (1) | JP7285055B2 (ja) |
KR (1) | KR102359772B1 (ja) |
CN (2) | CN210801016U (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022163340A1 (ja) * | 2021-02-01 | 2022-08-04 | 株式会社小糸製作所 | 車輌用灯具 |
JP7435500B2 (ja) | 2021-02-08 | 2024-02-21 | 株式会社豊田自動織機 | 車両用灯具 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7285055B2 (ja) * | 2018-09-21 | 2023-06-01 | 株式会社小糸製作所 | 車両用灯具 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016085824A (ja) * | 2014-10-24 | 2016-05-19 | スタンレー電気株式会社 | 車両用灯具 |
JP2017191016A (ja) * | 2016-04-14 | 2017-10-19 | 株式会社デンソー | 車両用計器 |
US20170356619A1 (en) * | 2016-06-09 | 2017-12-14 | Valeo Vision | Lighting device for a motor vehicle, incorporating means for protection against electrostatic discharges |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1394467B1 (en) * | 2000-02-17 | 2008-07-23 | Denso Corporation | Discharge lamp lighting device and mounting structure therefor |
JP4577276B2 (ja) * | 2006-06-07 | 2010-11-10 | トヨタ自動車株式会社 | 車載用電子装置およびそれを搭載する車両 |
JP5447926B2 (ja) * | 2008-12-17 | 2014-03-19 | 株式会社小糸製作所 | 車輌用前照灯 |
JP2011054351A (ja) | 2009-08-31 | 2011-03-17 | Sharp Corp | 照明装置 |
JP5575592B2 (ja) | 2010-09-17 | 2014-08-20 | 株式会社小糸製作所 | 車両用灯具 |
JP5111689B1 (ja) | 2011-07-11 | 2013-01-09 | パナソニック株式会社 | ランプ及び照明装置 |
JP6247013B2 (ja) * | 2013-04-01 | 2017-12-13 | 株式会社小糸製作所 | 車両用灯具 |
JP6248369B2 (ja) | 2013-12-20 | 2017-12-20 | 東芝ライテック株式会社 | 車室内用照明装置 |
JP6441652B2 (ja) * | 2014-02-12 | 2018-12-19 | 株式会社小糸製作所 | 車両用灯具 |
JP6956560B2 (ja) * | 2017-08-09 | 2021-11-02 | 株式会社小糸製作所 | 車両用灯具 |
JP7285055B2 (ja) * | 2018-09-21 | 2023-06-01 | 株式会社小糸製作所 | 車両用灯具 |
-
2018
- 2018-09-21 JP JP2018177880A patent/JP7285055B2/ja active Active
-
2019
- 2019-09-18 CN CN201921552250.0U patent/CN210801016U/zh active Active
- 2019-09-18 US US16/574,292 patent/US10738963B2/en active Active
- 2019-09-18 CN CN201910881107.4A patent/CN110939920B/zh active Active
- 2019-09-19 KR KR1020190115516A patent/KR102359772B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016085824A (ja) * | 2014-10-24 | 2016-05-19 | スタンレー電気株式会社 | 車両用灯具 |
JP2017191016A (ja) * | 2016-04-14 | 2017-10-19 | 株式会社デンソー | 車両用計器 |
US20170356619A1 (en) * | 2016-06-09 | 2017-12-14 | Valeo Vision | Lighting device for a motor vehicle, incorporating means for protection against electrostatic discharges |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022163340A1 (ja) * | 2021-02-01 | 2022-08-04 | 株式会社小糸製作所 | 車輌用灯具 |
JP7435500B2 (ja) | 2021-02-08 | 2024-02-21 | 株式会社豊田自動織機 | 車両用灯具 |
Also Published As
Publication number | Publication date |
---|---|
CN110939920A (zh) | 2020-03-31 |
KR20200034620A (ko) | 2020-03-31 |
JP7285055B2 (ja) | 2023-06-01 |
KR102359772B1 (ko) | 2022-02-08 |
US10738963B2 (en) | 2020-08-11 |
CN110939920B (zh) | 2022-08-30 |
US20200096169A1 (en) | 2020-03-26 |
CN210801016U (zh) | 2020-06-19 |
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