JP2011082141A - 発光装置および照明装置 - Google Patents
発光装置および照明装置 Download PDFInfo
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- JP2011082141A JP2011082141A JP2010172717A JP2010172717A JP2011082141A JP 2011082141 A JP2011082141 A JP 2011082141A JP 2010172717 A JP2010172717 A JP 2010172717A JP 2010172717 A JP2010172717 A JP 2010172717A JP 2011082141 A JP2011082141 A JP 2011082141A
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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
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
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- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
-
- 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
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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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
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
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- 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]
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- H10W40/60—
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- H10W90/00—
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Fastening Of Light Sources Or Lamp Holders (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)
Abstract
【解決手段】発光装置は、セラミックス製の基板(25)、複数の発光素子(28)および押圧部材(33, 34)を備えている。基板(25)は、放熱部材(2)に接する第1の面(25a)と、第1の面(25a)の反対側に位置された第2の面(25b)と、第1の面(25a)の外周縁と第2の面(25b)の外周縁との間に跨る外周面(25c)と、を有する。発光素子(28)は、基板(25)の第2の面(25b)に実装されている。押圧部材(33, 34)は、基板(25)を放熱部材(2)に向けて弾性的に押圧するとともに、押圧部材(33, 34)と基板(25)の外周面(25c)との間に隙間(g)が設けられている。
【選択図】図3
Description
Claims (7)
- 放熱部材に接する第1の面と、第1の面の反対側に位置された第2の面と、第1の面の外周縁と第2の面の外周縁との間に跨る外周面と、を有するセラミックス製の基板と;
前記基板の第2の面に実装された複数の発光素子と;
前記基板を前記放熱部材に向けて弾性的に押圧するとともに、前記基板の前記外周面との間に隙間が設けられた押圧部材と;
を具備したことを特徴とする発光装置。 - 請求項1に記載の発光装置において、前記押圧部材は、前記基板に前記放熱部材に向かう荷重を付与するとともに、前記基板に付与される荷重が200g〜300gに設定されていることを特徴とする発光装置。
- 請求項1に記載の発光装置において、前記基板の前記第2の面に配置された給電端子をさらに備えており、前記押圧部材は、前記給電端子に弾性的に接することで前記基板に前記放熱部材に向かう荷重を付与するとともに、前記基板に付与される荷重が70g〜300gに設定されていることを特徴とする発光装置。
- 放熱部材を含む本体と;
前記本体に支持された請求項1ないし請求項3のいずれかに記載された発光装置と;
前記本体に設けられ、前記発光装置を点灯させる点灯装置と;
を具備したことを特徴とする照明装置。 - 請求項4に記載の照明装置において、前記発光装置の前記押圧部材は、金属製の板ばねであり、前記板ばねは、前記本体に固定された固定部と、前記基板の第2の面に弾性的に接する押圧部と、前記固定部と前記押圧部との間に跨る起立部と、を有し、前記隙間は、前記起立部と前記基板の外周面との間に設けられていることを特徴とする照明装置。
- 請求項5に記載の照明装置において、前記発光装置は、前記基板の前記第2の面に配置された給電端子をさらに備えており、前記板ばねの前記押圧部は、前記給電端子に弾性的に接していることを特徴とする照明装置。
- 請求項4に記載の照明装置において、前記発光装置は、前記基板の第2の面に配置された給電端子をさらに備えており、前記発光装置の前記押圧部材は、前記本体に支持されたホルダと、前記ホルダに設けられた弾性変形が可能な接触子と、を含み、
前記隙間は、前記ホルダと前記基板の前記外周面との間に設けられているとともに、前記接触子は、前記給電端子に弾性的に接することで前記基板に荷重を付与することを特徴とする照明装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010172717A JP5601512B2 (ja) | 2009-09-14 | 2010-07-30 | 発光装置および照明装置 |
| CN2010102793033A CN102022640B (zh) | 2009-09-14 | 2010-09-09 | 发光装置及照明装置 |
| EP10009465A EP2295844A3 (en) | 2009-09-14 | 2010-09-10 | Light-emitting device and illumination device |
| US12/880,490 US8360606B2 (en) | 2009-09-14 | 2010-09-13 | Light-emitting device and illumination device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009212502 | 2009-09-14 | ||
| JP2009212502 | 2009-09-14 | ||
| JP2010172717A JP5601512B2 (ja) | 2009-09-14 | 2010-07-30 | 発光装置および照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011082141A true JP2011082141A (ja) | 2011-04-21 |
| JP5601512B2 JP5601512B2 (ja) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2010172717A Expired - Fee Related JP5601512B2 (ja) | 2009-09-14 | 2010-07-30 | 発光装置および照明装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8360606B2 (ja) |
| EP (1) | EP2295844A3 (ja) |
| JP (1) | JP5601512B2 (ja) |
| CN (1) | CN102022640B (ja) |
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| JP2012230770A (ja) * | 2011-04-25 | 2012-11-22 | Jst Mfg Co Ltd | Led照明用電気的接続装置及びハーネス |
| JP2013118285A (ja) * | 2011-12-02 | 2013-06-13 | Hitachi Appliances Inc | 発光ダイオードモジュール及びそれを利用した照明器具 |
| WO2013125112A1 (ja) * | 2012-02-24 | 2013-08-29 | パナソニック株式会社 | 発光装置およびそれを用いた照明器具 |
| WO2013128732A1 (ja) * | 2012-02-28 | 2013-09-06 | パナソニック株式会社 | 発光装置およびそれを用いた照明器具 |
| JP2013191449A (ja) * | 2012-03-14 | 2013-09-26 | Ce-Rize:Kk | Led基板の取り付け部材 |
| JP2013201256A (ja) * | 2012-03-23 | 2013-10-03 | Toshiba Lighting & Technology Corp | 配線基板装置、発光モジュール、照明装置および配線基板装置の製造方法 |
| JP2014029811A (ja) * | 2012-07-31 | 2014-02-13 | Panasonic Corp | 照明器具 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102022640B (zh) | 2013-06-26 |
| CN102022640A (zh) | 2011-04-20 |
| EP2295844A3 (en) | 2013-02-27 |
| US20110063842A1 (en) | 2011-03-17 |
| JP5601512B2 (ja) | 2014-10-08 |
| EP2295844A2 (en) | 2011-03-16 |
| US8360606B2 (en) | 2013-01-29 |
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