JP6545991B2 - 光源モジュール - Google Patents
光源モジュール Download PDFInfo
- Publication number
- JP6545991B2 JP6545991B2 JP2015072285A JP2015072285A JP6545991B2 JP 6545991 B2 JP6545991 B2 JP 6545991B2 JP 2015072285 A JP2015072285 A JP 2015072285A JP 2015072285 A JP2015072285 A JP 2015072285A JP 6545991 B2 JP6545991 B2 JP 6545991B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- temperature detection
- detection unit
- terminal
- fan
- 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.)
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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
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- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- 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
-
- 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
- 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
-
- 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
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- 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
- H01S5/005—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping
- H01S5/0087—Optical components external to the laser cavity, specially adapted therefor, e.g. for homogenisation or merging of the beams or for manipulating laser pulses, e.g. pulse shaping for illuminating phosphorescent or fluorescent materials, e.g. using optical arrangements specifically adapted for guiding or shaping laser beams illuminating these materials
-
- 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
- H01S5/02407—Active cooling, e.g. the laser temperature is controlled by a thermo-electric cooler or water cooling
-
- 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
- F21Y2115/30—Semiconductor lasers
-
- 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
- H01S5/02212—Can-type, e.g. TO-CAN housings with emission along or parallel to symmetry axis
-
- 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
- H01S5/0225—Out-coupling of light
- H01S5/02257—Out-coupling of light using windows, e.g. specially adapted for back-reflecting light to a detector inside the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Semiconductor Lasers (AREA)
- Led Device Packages (AREA)
Description
図1は、実施の形態1に係る光源モジュールの概略構造を示す断面図である。図1では、光源100及び外部給電端子600の内部構造の図示を省略している。また、配線パターンの図示を省略している。図2は、光源の概略構造を示す断面図である。本実施の形態に係る光源モジュール1は、例えば車両用灯具に用いられる。図1に示すように、光源モジュール1は、光源100と、配線基板200と、熱拡散部材300と、温度検知部400と、ファン500とを備える。
実施の形態2に係る光源モジュール1は、配線基板200への温度検知部400の接続構造によって、温度検知部400による光源100の温度の検知精度を高めている点を除き、実施の形態1に係る光源モジュール1の構成と共通する。以下、実施の形態2に係る光源モジュール1について、実施の形態1と異なる構成を中心に説明し、共通する構成については説明を省略する。
Claims (6)
- 発光素子、及び一端側が前記発光素子に電気的に接続される端子を有する光源と、
前記端子の他端側を外部給電端子に電気的に接続するための配線基板と、
前記光源及び前記配線基板の間に配置され、前記発光素子に伝熱可能に接続される熱拡散部材と、
前記配線基板に搭載され、前記光源の温度を検知する温度検知部と、を備え、
前記熱拡散部材は、配線基板側を向く面に凹部を有し、
前記温度検知部は、前記凹部に収容され、
前記光源は、アノード端子およびカソード端子を有し、カソードがダイであり、
前記配線基板は、前記アノード端子が電気的に接続されるアノード用のランド部と、前記カソード端子が電気的に接続されるカソード用のランド部と、前記温度検知部の端子が電気的に接続される温度検知部用の一対のランド部と、を有し、
前記温度検知部用の一対のランド部は、前記アノード用のランド部に対してよりも前記カソード用のランド部に対して近傍に配置されることを特徴とする光源モジュール。 - 前記温度検知部と前記凹部の表面との間に介在する絶縁性の熱伝導部材をさらに備える請求項1に記載の光源モジュール。
- 前記熱拡散部材に送風するファンをさらに備え、
前記凹部は、前記光源よりも前記ファンの送風方向の風下に位置する請求項1又は2に記載の光源モジュール。 - 前記熱拡散部材に送風するファンをさらに備え、
前記凹部は、前記ファンの前記光源に最も近い第1点と前記光源の前記ファンに最も近い第2点とを通る第1直線に対して垂直で且つ前記第2点を通る第2直線よりも、光源側に配置される請求項1乃至3のいずれか1項に記載の光源モジュール。 - 前記温度検知部と前記カソード端子との間に介在する絶縁性の熱伝導部材をさらに備える請求項1乃至4のいずれか1項に記載の光源モジュール。
- 前記温度検知部用の一対のランド部の一方と前記カソード用のランド部とを電気的に接続する配線をさらに備える請求項1乃至4のいずれか1項に記載の光源モジュール。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015072285A JP6545991B2 (ja) | 2015-03-31 | 2015-03-31 | 光源モジュール |
CN201610134970.XA CN106016119B (zh) | 2015-03-31 | 2016-03-10 | 光源模块 |
US15/072,413 US10184652B2 (en) | 2015-03-31 | 2016-03-17 | Light source module with recessed temperature sensor and fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015072285A JP6545991B2 (ja) | 2015-03-31 | 2015-03-31 | 光源モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016192512A JP2016192512A (ja) | 2016-11-10 |
JP6545991B2 true JP6545991B2 (ja) | 2019-07-17 |
Family
ID=57015816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015072285A Active JP6545991B2 (ja) | 2015-03-31 | 2015-03-31 | 光源モジュール |
Country Status (3)
Country | Link |
---|---|
US (1) | US10184652B2 (ja) |
JP (1) | JP6545991B2 (ja) |
CN (1) | CN106016119B (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6846945B2 (ja) | 2017-02-22 | 2021-03-24 | 株式会社小糸製作所 | 光源駆動装置、車両用灯具 |
DE102017126044A1 (de) | 2017-11-08 | 2019-05-09 | HELLA GmbH & Co. KGaA | Schaltungsanordnung einer Leuchteinheit eines Scheinwerfers für ein Fahrzeug |
US11056855B2 (en) * | 2018-07-04 | 2021-07-06 | Namuga, Co., Ltd. | Beam projector module for performing eye-safety function using temperature, and control method thereof |
US11467260B2 (en) * | 2019-03-06 | 2022-10-11 | Namuga Co., Ltd. | Hermetically sealed distance measuring apparatus |
JP7090572B2 (ja) * | 2019-03-08 | 2022-06-24 | 株式会社堀場製作所 | 半導体レーザ装置、及び分析装置 |
CN113614936B (zh) * | 2019-03-29 | 2024-05-24 | 京瓷株式会社 | 元件用基板、发光元件模块以及发光装置 |
CN113052992B (zh) * | 2021-03-10 | 2022-09-13 | 河南鸣宇电力科技有限公司 | 一种物联网智能巡检系统 |
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US20050279949A1 (en) * | 1999-05-17 | 2005-12-22 | Applera Corporation | Temperature control for light-emitting diode stabilization |
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CN101463986B (zh) * | 2007-12-21 | 2011-01-05 | 富士迈半导体精密工业(上海)有限公司 | 发光二极管灯具 |
DE102008031256A1 (de) * | 2008-07-02 | 2010-01-07 | Osram Gesellschaft mit beschränkter Haftung | Beleuchtungseinheit für Fahrzeugscheinwerfer und Fahrzeugscheinwerfer |
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CN101672432B (zh) * | 2008-09-11 | 2012-11-21 | 富准精密工业(深圳)有限公司 | 发光二极管灯具 |
JP2010212477A (ja) * | 2009-03-11 | 2010-09-24 | Panasonic Corp | 半導体素子モジュール |
EP2470829B1 (en) * | 2009-08-28 | 2015-10-07 | Led Illumination Holdings Llc, | Lighting system with replaceable illumination module |
TW201112933A (en) * | 2009-09-28 | 2011-04-01 | Yu-Nung Shen | A radiator apparatus and a module using the same |
JP5473535B2 (ja) * | 2009-10-28 | 2014-04-16 | 三菱電機株式会社 | 光源装置 |
CN104748095A (zh) * | 2010-08-06 | 2015-07-01 | 普司科Ict股份有限公司 | 光学半导体照明设备 |
JP2013008950A (ja) * | 2011-05-23 | 2013-01-10 | Panasonic Corp | 光源装置および画像表示装置 |
JP4838397B1 (ja) * | 2011-06-27 | 2011-12-14 | パナソニック株式会社 | 画像表示装置 |
JP5817313B2 (ja) * | 2011-08-09 | 2015-11-18 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
CN102878514A (zh) * | 2011-08-26 | 2013-01-16 | 南通突优科技创业有限公司 | 组合式太阳能led灯 |
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-
2015
- 2015-03-31 JP JP2015072285A patent/JP6545991B2/ja active Active
-
2016
- 2016-03-10 CN CN201610134970.XA patent/CN106016119B/zh active Active
- 2016-03-17 US US15/072,413 patent/US10184652B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2016192512A (ja) | 2016-11-10 |
CN106016119B (zh) | 2018-12-07 |
US20160290620A1 (en) | 2016-10-06 |
CN106016119A (zh) | 2016-10-12 |
US10184652B2 (en) | 2019-01-22 |
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