JP5390372B2 - 光源ユニット及び車輌用灯具 - Google Patents
光源ユニット及び車輌用灯具 Download PDFInfo
- Publication number
- JP5390372B2 JP5390372B2 JP2009295223A JP2009295223A JP5390372B2 JP 5390372 B2 JP5390372 B2 JP 5390372B2 JP 2009295223 A JP2009295223 A JP 2009295223A JP 2009295223 A JP2009295223 A JP 2009295223A JP 5390372 B2 JP5390372 B2 JP 5390372B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- printed wiring
- wiring board
- flexible printed
- light
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000003780 insertion Methods 0.000 description 37
- 230000037431 insertion Effects 0.000 description 37
- 230000017525 heat dissipation Effects 0.000 description 24
- 230000000052 comparative effect Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000011347 resin Substances 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000007769 metal material Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000005452 bending Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000000465 moulding Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/005—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate is supporting also the light source
-
- 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
- F21S41/19—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
- 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
- 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
- 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]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Description
Claims (5)
- 光源として設けられた発光ダイオードと該発光ダイオードに給電する一対の給電部が設けられた基板とを有する発光体と、
前記発光体の一対の給電部がそれぞれ接続される一対の接続部を有するフレキシブルプリント配線板と、
熱伝導性を有し前記フレキシブルプリント配線板が取り付けられるベース体とを備え、
前記ベース体は第1のベースと第2のベースによって構成され、
前記フレキシブルプリント配線板は、前記発光体を前記第1のベース上に、前記発光ダイオードの発光状態を制御する制御回路を第2のベース上に実装した
ことを特徴とする光源ユニット。 - 前記フレキシブルプリント配線板は接続突部を備える
ことを特徴とする請求項1に記載の光源ユニット。 - 前記ベース体を金属板によって形成した
ことを特徴とする請求項1又は請求項2に記載の光源ユニット。 - 前記ベース体に所定の方向へ屈曲された屈曲部を設け、
前記ベース体の屈曲部に沿って前記フレキシブルプリント配線板を屈曲した
ことを特徴とする請求項1、請求項2又は請求項3に記載の光源ユニット。 - ランプボデイ又はリフレクターに取り付けられ光を出射する光源を有する光源ユニットを備えた車輌用灯具であって、
前記光源ユニットは、
前記光源として設けられた発光ダイオードと該発光ダイオードに給電する一対の給電部が設けられた基板とを有する発光体と、
前記発光体の一対の給電部がそれぞれ接続される一対の接続部を有するフレキシブルプリント配線板と、
熱伝導性を有し前記フレキシブルプリント配線板が取り付けられるベース体とを備え、
前記ベース体は第1のベースと第2のベースによって構成され、
前記フレキシブルプリント配線板は、前記発光体を前記第1のベース上に、前記発光ダイオードの発光状態を制御する制御回路を第2のベース上に実装した
ことを特徴とする車輌用灯具。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009295223A JP5390372B2 (ja) | 2009-12-25 | 2009-12-25 | 光源ユニット及び車輌用灯具 |
PCT/JP2010/073117 WO2011078217A1 (ja) | 2009-12-25 | 2010-12-22 | 光源ユニット及び車輌用灯具 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009295223A JP5390372B2 (ja) | 2009-12-25 | 2009-12-25 | 光源ユニット及び車輌用灯具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011134677A JP2011134677A (ja) | 2011-07-07 |
JP5390372B2 true JP5390372B2 (ja) | 2014-01-15 |
Family
ID=44195744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009295223A Expired - Fee Related JP5390372B2 (ja) | 2009-12-25 | 2009-12-25 | 光源ユニット及び車輌用灯具 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5390372B2 (ja) |
WO (1) | WO2011078217A1 (ja) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5677870B2 (ja) * | 2011-02-08 | 2015-02-25 | スタンレー電気株式会社 | 車両用灯具 |
JP5827510B2 (ja) * | 2011-07-25 | 2015-12-02 | スタンレー電気株式会社 | 車両用灯具のledユニット |
JP5879065B2 (ja) * | 2011-07-29 | 2016-03-08 | スタンレー電気株式会社 | 車両用前照灯 |
JP2013171709A (ja) * | 2012-02-21 | 2013-09-02 | Stanley Electric Co Ltd | 車両用灯具 |
US9024514B2 (en) | 2012-02-27 | 2015-05-05 | Toyoda Gosei Co., Ltd. | Light-emitting module having connection member to press for direct electrical contact |
JP5772657B2 (ja) * | 2012-02-27 | 2015-09-02 | 豊田合成株式会社 | 発光モジュール |
JP5990410B2 (ja) * | 2012-06-11 | 2016-09-14 | 株式会社小糸製作所 | 移動体用灯具 |
US9444021B2 (en) * | 2012-06-15 | 2016-09-13 | Sharp Kabushiki Kaisha | Film wiring substrate and light emitting device |
JP5989456B2 (ja) * | 2012-08-22 | 2016-09-07 | 株式会社小糸製作所 | 光源モジュール |
JP6019975B2 (ja) * | 2012-09-14 | 2016-11-02 | 市光工業株式会社 | 車両用灯具の半導体型光源ユニット、車両用灯具 |
JP6259576B2 (ja) * | 2013-03-05 | 2018-01-10 | 株式会社小糸製作所 | 光源ユニット及び車両用灯具 |
WO2015027180A1 (en) | 2013-08-23 | 2015-02-26 | Molex Incorporated | Led module |
FR3012204B1 (fr) * | 2013-10-18 | 2015-10-30 | Valeo Vision | Systeme de connexion electrique d'au moins une source de lumiere a un systeme d'alimentation electrique |
JP6467206B2 (ja) | 2014-01-28 | 2019-02-06 | 株式会社小糸製作所 | 光源ユニット |
US9970598B2 (en) | 2014-05-09 | 2018-05-15 | Philips Lighting Holding B.V. | Lighting device and luminaire |
JP6539266B2 (ja) * | 2014-06-09 | 2019-07-03 | 株式会社小糸製作所 | Ledユニット |
GB2527117A (en) * | 2014-06-12 | 2015-12-16 | Vimpex Ltd | Printed circuit board |
FR3026467B1 (fr) * | 2014-09-30 | 2019-10-04 | Valeo Vision | Module lumineux comportant au moins un composant et un connecteur disposes sur un dissipateur de chaleur, et dispositif d'eclairage pour vehicule automobile comportant un tel module |
JP6109222B2 (ja) * | 2015-03-23 | 2017-04-05 | 本田技研工業株式会社 | ヘッドライト装置 |
JP6712769B2 (ja) * | 2015-07-06 | 2020-06-24 | パナソニックIpマネジメント株式会社 | 光源ユニット、照明装置、及び、車両 |
US10041645B2 (en) * | 2015-07-06 | 2018-08-07 | Panasonic Intellectual Property Management Co., Ltd. | Light source unit, lighting device, and vehicle |
JP6718601B2 (ja) * | 2016-08-30 | 2020-07-08 | 東芝ライテック株式会社 | 車両用照明装置、および車両用灯具 |
FR3056702B1 (fr) * | 2016-09-27 | 2019-06-28 | Valeo Vision | Module lumineux avec dispositif de pilotage integre |
US10655810B2 (en) * | 2017-03-30 | 2020-05-19 | Valeo North America, Inc. | Card edge connector for a lighting module |
JP7036626B2 (ja) * | 2018-03-02 | 2022-03-15 | 株式会社小糸製作所 | 車両用灯具、車両用灯具の検査方法および車両用灯具の検査装置 |
JP7068864B2 (ja) * | 2018-03-02 | 2022-05-17 | 株式会社小糸製作所 | 車両用灯具 |
CN108469006A (zh) * | 2018-03-27 | 2018-08-31 | 上海小糸车灯有限公司 | 增加led后灯外侧视认角亮度的方法及led后灯 |
KR102730890B1 (ko) * | 2019-01-24 | 2024-11-18 | 엘지이노텍 주식회사 | 조명 장치 및 이를 포함하는 차량용 램프 |
CN212805504U (zh) * | 2019-07-17 | 2021-03-26 | 株式会社小糸制作所 | 发光模块以及车辆用灯具 |
JPWO2021117489A1 (ja) * | 2019-12-12 | 2021-06-17 | ||
FR3105360B1 (fr) * | 2019-12-20 | 2022-07-22 | Valeo Iluminacion Sa | Module lumineux d’un véhicule automobile comportant deux sources lumineuses |
JP2022049417A (ja) * | 2020-09-16 | 2022-03-29 | 株式会社小糸製作所 | 光源ユニット |
KR102511805B1 (ko) * | 2021-02-17 | 2023-03-20 | (주)엔바이어스 | 자동차용 led 램프 |
EP4341604A1 (en) * | 2021-05-21 | 2024-03-27 | Lumileds LLC | Circuit board for led retrofit lamp |
US12173881B2 (en) | 2021-06-30 | 2024-12-24 | Koito Manufacturing Co., Ltd. | Lamp unit |
JP7569758B2 (ja) | 2021-06-30 | 2024-10-18 | 株式会社小糸製作所 | 灯具ユニット |
DE102021119765A1 (de) | 2021-07-29 | 2023-02-02 | Marelli Automotive Lighting Reutlingen (Germany) GmbH | Lichtmodul und Kraftfahrzeugbeleuchtungseinrichtung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7736044B2 (en) * | 2006-05-26 | 2010-06-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Indirect lighting device for light guide illumination |
JP2008186796A (ja) * | 2007-01-31 | 2008-08-14 | Ichikoh Ind Ltd | 発光ダイオードの固定構造 |
JP4869275B2 (ja) * | 2007-03-26 | 2012-02-08 | 三菱電機株式会社 | 光源モジュール及び発光装置 |
JP4523055B2 (ja) * | 2008-08-08 | 2010-08-11 | 株式会社小糸製作所 | 光源モジュールおよび車両用灯具 |
-
2009
- 2009-12-25 JP JP2009295223A patent/JP5390372B2/ja not_active Expired - Fee Related
-
2010
- 2010-12-22 WO PCT/JP2010/073117 patent/WO2011078217A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2011134677A (ja) | 2011-07-07 |
WO2011078217A1 (ja) | 2011-06-30 |
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