JPWO2020116489A1 - 車両用灯具および車両 - Google Patents
車両用灯具および車両 Download PDFInfo
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- JPWO2020116489A1 JPWO2020116489A1 JP2020559949A JP2020559949A JPWO2020116489A1 JP WO2020116489 A1 JPWO2020116489 A1 JP WO2020116489A1 JP 2020559949 A JP2020559949 A JP 2020559949A JP 2020559949 A JP2020559949 A JP 2020559949A JP WO2020116489 A1 JPWO2020116489 A1 JP WO2020116489A1
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- 238000001514 detection method Methods 0.000 claims description 4
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- 238000012986 modification Methods 0.000 description 22
- 230000017525 heat dissipation Effects 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 239000000919 ceramic Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 229910000679 solder Inorganic materials 0.000 description 7
- 229910015363 Au—Sn Inorganic materials 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910017709 Ni Co Inorganic materials 0.000 description 1
- 229910003267 Ni-Co Inorganic materials 0.000 description 1
- 229910003262 Ni‐Co Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
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- 229910000833 kovar Inorganic materials 0.000 description 1
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- HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- 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
- F21S45/42—Forced cooling
- F21S45/43—Forced cooling using gas
-
- 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
- B60Q1/0017—Devices integrating an element dedicated to another function
- B60Q1/0023—Devices integrating an element dedicated to another function the element being a sensor, e.g. distance sensor, camera
-
- 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
- F21S41/10—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
- F21S41/16—Laser 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
- 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
- F21S41/19—Attachment of light sources or lamp holders
- F21S41/192—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
- 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
- F21S45/42—Forced cooling
-
- 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
- F21S45/48—Passive cooling, e.g. using fins, thermal conductive elements or openings with means for conducting heat from the inside to the outside of the lighting devices, e.g. with fins on the outer surface of the lighting device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02469—Passive cooling, e.g. where heat is removed by the housing as a whole or by a heat pipe without any active cooling element like a TEC
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/024—Arrangements for thermal management
- H01S5/02476—Heat spreaders, i.e. improving heat flow between laser chip and heat dissipating elements
-
- 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
- F21S45/50—Waterproofing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02208—Mountings; Housings characterised by the shape of the housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/02218—Material of the housings; Filling of the housings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/023—Mount members, e.g. sub-mount members
- H01S5/02315—Support members, e.g. bases or carriers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0233—Mounting configuration of laser chips
- H01S5/02345—Wire-bonding
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
最初に、実施形態に係る車両100の概要について、図1を参照しながら説明する。図1に示すように、実施形態に係る車両100は、たとえば、4輪のタイヤを備える自動車である。かかる車両100は、前側に1対の車両用灯具1が設けられる。
つづいて、実施形態に係る車両用灯具1の詳細について、図2〜図5を参照しながら説明する。図2に示すように、車両用灯具1は、灯具本体2と通風部3とがこの順に上下に積み重ねられて構成される。通風部3は、灯具本体2に隣接して設けられ、溝形状のトラフ部材3aにより内部に通風路3bが形成される。トラフ部材3aは、たとえば、鉄系の金属材料で構成され、ボルトやナットなどの固定部材で灯具本体2に固定される。
つづいて、実施形態の各種変形例について、図6〜図8を参照しながら説明する。なお、以下の各種変形例では、上述の実施形態と同一の部位には同一の符号を付することにより重複する説明を省略する。
2 灯具本体
3 通風部
4 LIDARセンサ
10 光源部
11 筐体本体
12 透光部材
13 支持部材
14 筐体部材
20 光源素子部
21 発光素子
22 素子搭載用基板
23 基板部
23a おもて面
23b 裏面
24 堤部
24a 開口部
25 搭載部
26 素子用端子
30 放熱部材
31 基材部
32 凸部
33 柱状体
34 壁部材
100 車両
Claims (8)
- 光源部と該光源部を支持する筐体本体とを有する灯具本体と、
前記灯具本体に隣接して設けられ、外部からの風を通す通風部と、
を備え、
前記光源部は、
光を出射する光源素子部と、前記光源素子部で生じる熱を放熱する放熱部材とを有し、
前記光源素子部は、前記筐体本体の内部に設けられ、
前記放熱部材は、前記通風部の内部に露出するように設けられる
車両用灯具。 - 前記光源素子部は、光を出射する発光素子と、前記発光素子を搭載する搭載部が設けられる素子搭載用基板と、を有し、
前記素子搭載用基板は、おもて面に前記搭載部が設けられる平板状の基板部と、前記搭載部を囲むように設けられる堤部とを有し、
前記堤部は、前記発光素子が光を出射する方向に開口部を有し、
前記放熱部材は、前記基板部の裏面に設けられる
請求項1に記載の車両用灯具。 - 前記放熱部材の体積は、前記素子搭載用基板の体積より大きい
請求項2に記載の車両用灯具。 - 前記筐体本体は、前記光源部を支持する支持部材と、筐体部材とを有し、
前記放熱部材は、前記支持部材に固定され、
前記素子搭載用基板は、前記放熱部材に固定される
請求項2または3に記載の車両用灯具。 - 前記放熱部材は、基材部と凸部とを有し、
前記凸部は、複数の柱状体が配列された剣山型、および複数の壁部材が配列された壁並列型のうちのいずれかである
請求項1〜4のいずれか一つに記載の車両用灯具。 - 前記凸部が前記壁並列型であり、前記壁部材は、前記通風部において風の流れる方向に沿うように設けられる
請求項5に記載の車両用灯具。 - 前記放熱部材上で前記灯具本体に隣接して設けられるLIDAR(Light Detection and Ranging)センサをさらに備える
請求項1〜6のいずれか一つに記載の車両用灯具。 - 請求項1〜7のいずれか一つに記載の車両用灯具
を備える車両。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018229458 | 2018-12-06 | ||
JP2018229458 | 2018-12-06 | ||
PCT/JP2019/047325 WO2020116489A1 (ja) | 2018-12-06 | 2019-12-04 | 車両用灯具および車両 |
Publications (2)
Publication Number | Publication Date |
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JPWO2020116489A1 true JPWO2020116489A1 (ja) | 2021-10-21 |
JP7208259B2 JP7208259B2 (ja) | 2023-01-18 |
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---|---|
US (1) | US11530794B2 (ja) |
EP (1) | EP3892916A4 (ja) |
JP (1) | JP7208259B2 (ja) |
CN (1) | CN113167465B (ja) |
WO (1) | WO2020116489A1 (ja) |
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US20220206118A1 (en) * | 2020-12-28 | 2022-06-30 | Beijing Voyager Technology Co., Ltd. | METHODS AND APPARATUSES FOR THERMAL MANAGEMENT OF A DETECTION SENSOR ASSEMBLY IN A LiDAR SYSTEM |
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JP2009266573A (ja) * | 2008-04-24 | 2009-11-12 | Harison Toshiba Lighting Corp | 車両用灯具 |
JP2010524210A (ja) * | 2007-04-03 | 2010-07-15 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 半導体光モジュール |
JP2014026769A (ja) * | 2012-07-25 | 2014-02-06 | Panasonic Corp | 車両用前照灯 |
JP2016207363A (ja) * | 2015-04-20 | 2016-12-08 | スタンレー電気株式会社 | 車両用灯具 |
JP2017041366A (ja) * | 2015-08-20 | 2017-02-23 | スタンレー電気株式会社 | 車両用灯具の放熱構造 |
JP2018026262A (ja) * | 2016-08-10 | 2018-02-15 | 株式会社小糸製作所 | 車輌用灯具 |
JP2018098087A (ja) * | 2016-12-15 | 2018-06-21 | スタンレー電気株式会社 | 車両用灯具の放熱構造 |
Family Cites Families (10)
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FR2834110B1 (fr) | 2001-12-20 | 2004-01-30 | Valeo Vision | Dispositif d'aide a la conduite pour vehicule automobile optimise par synergie avec un eclairage adaptatif |
JP5666977B2 (ja) * | 2011-04-26 | 2015-02-12 | 株式会社小糸製作所 | 車両用灯具 |
DE102013216869B4 (de) * | 2013-08-23 | 2019-06-19 | Bayerische Motoren Werke Aktiengesellschaft | Kühleinrichtung für einen Scheinwerfer eines Kraftfahrzeugs, insbesondere für einen Laserscheinwerfer |
TWM487221U (zh) | 2014-06-06 | 2014-10-01 | Tyc Brother Ind Co Ltd | 車燈裝置 |
JP6564206B2 (ja) | 2015-03-09 | 2019-08-21 | スタンレー電気株式会社 | 発光装置 |
KR102031573B1 (ko) * | 2015-04-24 | 2019-10-14 | 쿄세라 코포레이션 | 광소자 탑재용 패키지, 전자 장치 및 전자 모듈 |
JP2017041367A (ja) * | 2015-08-20 | 2017-02-23 | スタンレー電気株式会社 | ヘッドランプの放熱構造 |
JP2017062885A (ja) | 2015-09-24 | 2017-03-30 | スタンレー電気株式会社 | 車両用灯具 |
JP6889017B2 (ja) | 2017-04-21 | 2021-06-18 | 京セラ株式会社 | 半導体レーザ素子搭載用パッケージおよび半導体レーザ装置 |
JP2019164916A (ja) * | 2018-03-19 | 2019-09-26 | 株式会社小糸製作所 | 車両用灯具 |
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2019
- 2019-12-04 EP EP19894338.3A patent/EP3892916A4/en active Pending
- 2019-12-04 CN CN201980080259.2A patent/CN113167465B/zh active Active
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JP2010524210A (ja) * | 2007-04-03 | 2010-07-15 | オスラム ゲゼルシャフト ミット ベシュレンクテル ハフツング | 半導体光モジュール |
JP2009266573A (ja) * | 2008-04-24 | 2009-11-12 | Harison Toshiba Lighting Corp | 車両用灯具 |
JP2014026769A (ja) * | 2012-07-25 | 2014-02-06 | Panasonic Corp | 車両用前照灯 |
JP2016207363A (ja) * | 2015-04-20 | 2016-12-08 | スタンレー電気株式会社 | 車両用灯具 |
JP2017041366A (ja) * | 2015-08-20 | 2017-02-23 | スタンレー電気株式会社 | 車両用灯具の放熱構造 |
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WO2020116489A1 (ja) | 2020-06-11 |
US11530794B2 (en) | 2022-12-20 |
JP7208259B2 (ja) | 2023-01-18 |
EP3892916A1 (en) | 2021-10-13 |
CN113167465A (zh) | 2021-07-23 |
US20220034475A1 (en) | 2022-02-03 |
CN113167465B (zh) | 2023-03-17 |
EP3892916A4 (en) | 2022-08-10 |
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