JP7469861B2 - 灯具ユニット - Google Patents
灯具ユニット Download PDFInfo
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- JP7469861B2 JP7469861B2 JP2019159527A JP2019159527A JP7469861B2 JP 7469861 B2 JP7469861 B2 JP 7469861B2 JP 2019159527 A JP2019159527 A JP 2019159527A JP 2019159527 A JP2019159527 A JP 2019159527A JP 7469861 B2 JP7469861 B2 JP 7469861B2
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- 239000004925 Acrylic resin Substances 0.000 description 1
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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
- 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]
-
- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
-
- 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
-
- 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
-
- 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
- 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
- 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
-
- 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
- F21S45/435—Forced cooling using gas circulating the gas within a closed system
-
- 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
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/505—Cooling arrangements characterised by the adaptation for cooling of specific components of reflectors
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V7/00—Reflectors for light sources
-
- 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
- F21W2103/00—Exterior vehicle lighting devices for signalling purposes
- F21W2103/60—Projection of signs from lighting devices, e.g. symbols or information being projected onto the road
-
- 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
- F21Y2115/10—Light-emitting diodes [LED]
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)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
光源と、上記光源からの光を反射させる空間光変調器と、上記空間光変調器で反射した光をユニット前方へ向けて照射する光学部材と、を備えた灯具ユニットにおいて、
上記空間光変調器と電気的に接続された状態で上記空間光変調器を支持する支持基板と、上記空間光変調器を制御する制御基板と、上記支持基板と上記制御基板とを電気的に接続するフレキシブルプリント配線板とを備えており、
上記制御基板は、上記支持基板よりもユニット後方側において上記支持基板と向き合うように配置されており、
上記支持基板に第1コネクタが搭載されており、
上記制御基板に第2コネクタが搭載されており、
上記第1および第2コネクタに、上記フレキシブルプリント配線板の両端部が挿入されており、
上記第1コネクタは、上記支持基板の下端部において下向きに開口しており、
上記第2コネクタは、上記制御基板の下端部において下向きに開口しており、
上記フレキシブルプリント配線板は、ユニット側面視においてU字形に延びるように配置された状態で、その両端部が上記第1および第2コネクタの開口部に対して下方側から挿入されている、ことを特徴とするものである。
20 空間光変調ユニット
22 支持基板
24 ヒートシンク
24a 突起部
24b 放熱フィン
26 ソケット
30 空間光変調器
30A 反射制御部
30As 反射素子
30B 筐体部
30C 透光板
40 ブラケット
40A 鉛直面部
40Aa 開口部
40Ab 突起部
40Ac 環状フランジ部
40B 棚状部
50 光源側サブアッシー
52 光源
54、254 リフレクタ
56 基板
58 コネクタ
60 制御基板
62A 第1コネクタ
62B 第2コネクタ
62Aa、62Ba 開口部
62Ab、62Bb 金属端子
64、164 フレキシブルプリント配線板
66 導電線
70 レンズ側サブアッシー
72 投影レンズ
72A 第1レンズ
72B 第2レンズ
72C 第3レンズ
74 レンズホルダ
74a フランジ部
74b 下方突出部
76A 第1金具
76B 第2金具
80 ヒートシンク
80a 放熱フィン
82 冷却ファン
90 電磁シールドカバー
100、200 車両用灯具
102 ランプボディ
104 透光カバー
Ax 光軸
Ax1 中心軸線
CL1 水平カットオフライン
CL2 斜めカットオフライン
E エルボ点
F 後側焦点
PA 路面描画用配光パターン
PL ロービーム用配光パターン
R1、R2 光路
Z1 領域
Claims (3)
- 光源と、上記光源からの光を反射させる空間光変調器と、上記空間光変調器で反射した光をユニット前方へ向けて照射する光学部材と、を備えた灯具ユニットにおいて、
上記空間光変調器と電気的に接続された状態で上記空間光変調器を支持する支持基板と、上記空間光変調器を制御する制御基板と、上記支持基板と上記制御基板とを電気的に接続するフレキシブルプリント配線板とを備えており、
上記制御基板は、上記支持基板よりもユニット後方側において上記支持基板と向き合うように配置されており、
上記支持基板に第1コネクタが搭載されており、
上記制御基板に第2コネクタが搭載されており、
上記第1および第2コネクタに、上記フレキシブルプリント配線板の両端部が挿入されており、
上記第1コネクタは、上記支持基板の下端部において下向きに開口しており、
上記第2コネクタは、上記制御基板の下端部において下向きに開口しており、
上記フレキシブルプリント配線板は、ユニット側面視においてU字形に延びるように配置された状態で、その両端部が上記第1および第2コネクタの開口部に対して下方側から挿入されている、ことを特徴とする灯具ユニット。 - 上記制御基板は、上記支持基板と平行に延びるように配置されている、ことを特徴とする請求項1記載の灯具ユニット。
- 上記支持基板は、上記空間光変調器の周縁部をユニット後方側から支持しており、
上記支持基板よりもユニット後方側に、上記空間光変調器の中央部に当接するヒートシンクが配置されており、
上記制御基板は、上記ヒートシンクよりもユニット後方側に配置されている、ことを特徴とする請求項1または2記載の灯具ユニット。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019159527A JP7469861B2 (ja) | 2019-09-02 | 2019-09-02 | 灯具ユニット |
CN202010858268.4A CN112443810A (zh) | 2019-09-02 | 2020-08-24 | 灯具单元 |
PCT/JP2020/032690 WO2021044980A1 (ja) | 2019-09-02 | 2020-08-28 | 灯具ユニット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019159527A JP7469861B2 (ja) | 2019-09-02 | 2019-09-02 | 灯具ユニット |
Publications (2)
Publication Number | Publication Date |
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JP2021039867A JP2021039867A (ja) | 2021-03-11 |
JP7469861B2 true JP7469861B2 (ja) | 2024-04-17 |
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JP2019159527A Active JP7469861B2 (ja) | 2019-09-02 | 2019-09-02 | 灯具ユニット |
Country Status (3)
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JP (1) | JP7469861B2 (ja) |
CN (1) | CN112443810A (ja) |
WO (1) | WO2021044980A1 (ja) |
Families Citing this family (1)
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EP4328483A1 (de) * | 2022-08-25 | 2024-02-28 | ZKW Group GmbH | Verfahren zur automatisierten assemblierung eines lichtmoduls für einen kraftfahrzeugscheinwerfer |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086251A1 (ja) | 2015-11-20 | 2017-05-26 | 株式会社小糸製作所 | 灯具ユニット |
JP2017107690A (ja) | 2015-12-08 | 2017-06-15 | トヨタ自動車株式会社 | 車両用ヘッドランプ構造及び車両用ヘッドランプの制御方法 |
JP2019512840A (ja) | 2016-03-03 | 2019-05-16 | ツェットカーヴェー グループ ゲーエムベーハー | 車両用投光器の構成部品ハウジング |
JP2019142474A (ja) | 2017-10-13 | 2019-08-29 | ヴァレオ ビジョンValeo Vision | 製造公差を原因とする幾何学的欠陥を補正するように、光学モジュールにおいてピクセルを選択的に調整する方法及びシステム |
Family Cites Families (4)
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KR101220063B1 (ko) * | 2010-11-19 | 2013-01-08 | 주식회사 에스엘라이팅 | 차량의 지능형 헤드 램프 어셈블리 |
JP6816927B2 (ja) * | 2016-09-01 | 2021-01-20 | スタンレー電気株式会社 | 車両用前照灯装置 |
FR3058777B1 (fr) * | 2016-11-17 | 2018-12-07 | Peugeot Citroen Automobiles Sa | Dispositif d'eclairage a oleds orientables et emettrices et/ou reflectrices de photons |
FR3061541B1 (fr) * | 2017-01-04 | 2020-11-13 | Valeo Vision | Module d'emission lumineuse ameliore pour vehicule automobile |
-
2019
- 2019-09-02 JP JP2019159527A patent/JP7469861B2/ja active Active
-
2020
- 2020-08-24 CN CN202010858268.4A patent/CN112443810A/zh active Pending
- 2020-08-28 WO PCT/JP2020/032690 patent/WO2021044980A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017086251A1 (ja) | 2015-11-20 | 2017-05-26 | 株式会社小糸製作所 | 灯具ユニット |
JP2017107690A (ja) | 2015-12-08 | 2017-06-15 | トヨタ自動車株式会社 | 車両用ヘッドランプ構造及び車両用ヘッドランプの制御方法 |
JP2019512840A (ja) | 2016-03-03 | 2019-05-16 | ツェットカーヴェー グループ ゲーエムベーハー | 車両用投光器の構成部品ハウジング |
JP2019142474A (ja) | 2017-10-13 | 2019-08-29 | ヴァレオ ビジョンValeo Vision | 製造公差を原因とする幾何学的欠陥を補正するように、光学モジュールにおいてピクセルを選択的に調整する方法及びシステム |
Also Published As
Publication number | Publication date |
---|---|
JP2021039867A (ja) | 2021-03-11 |
CN112443810A (zh) | 2021-03-05 |
WO2021044980A1 (ja) | 2021-03-11 |
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