JP4236544B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP4236544B2 JP4236544B2 JP2003320831A JP2003320831A JP4236544B2 JP 4236544 B2 JP4236544 B2 JP 4236544B2 JP 2003320831 A JP2003320831 A JP 2003320831A JP 2003320831 A JP2003320831 A JP 2003320831A JP 4236544 B2 JP4236544 B2 JP 4236544B2
- Authority
- JP
- Japan
- Prior art keywords
- support
- base
- lighting device
- light emitting
- phosphor
- 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 - Lifetime
Links
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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
- 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
-
- 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
-
- 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
- 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
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- 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
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
- H10W72/07554—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in dispositions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/547—Dispositions of multiple bond wires
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (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
2 絶縁性ヒートシンク
3 LEDチップ
4 蛍光体入り樹脂モールド部
5 半球状樹脂モールド部
6 支持体
7 放熱フィン
8 交流直流変換回路
9 口金
10 プリント配線基板
11,12 配線部
13,14 ワイヤ
21 ファン用軸受け
22 ファン
23 ベアリング
24 モータ
25 プーリ
26 ファンベルト
31,32 端子
60 絶縁部
91 ねじ部
92 突起部
Claims (5)
- 一面および該一面の裏側の面である他面を有する基体と、
前記基体の前記一面上に設けられた複数の発光素子と、
前記基体の前記他面上に設けられた支持体と、
前記基体と反対側の前記支持体の端部にソケットに接続可能な電極が設けられ、
前記支持体は、該支持体の中心軸が前記他面に対して垂直となるように配置され、前記支持体の中心軸を中心として、該支持体の外周面から外方に放射状に延びる複数の放熱フィンを備えたことを特徴とする照明装置。 - 前記放熱フィンは、板状であり、一辺が前記支持体の中心軸に平行になるように前記支持体の外周面に設けられていることを特徴とする請求項1記載の照明装置。
- 前記複数の発光素子を覆うように前記基体の前記一面側が樹脂で封止されたことを特徴とする請求項1又は2記載の照明装置。
- 前記樹脂は蛍光体を含むことを特徴とする請求項3記載の照明装置。
- 前記複数の放熱フィンは、前記基体の端面よりも外方に突出するように設けられたことを特徴とする請求項1〜4のいずれかに記載の照明装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003320831A JP4236544B2 (ja) | 2003-09-12 | 2003-09-12 | 照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003320831A JP4236544B2 (ja) | 2003-09-12 | 2003-09-12 | 照明装置 |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008269038A Division JP4651701B2 (ja) | 2008-10-17 | 2008-10-17 | 照明装置 |
| JP2008269055A Division JP4651702B2 (ja) | 2008-10-17 | 2008-10-17 | 照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005093097A JP2005093097A (ja) | 2005-04-07 |
| JP4236544B2 true JP4236544B2 (ja) | 2009-03-11 |
Family
ID=34452674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003320831A Expired - Lifetime JP4236544B2 (ja) | 2003-09-12 | 2003-09-12 | 照明装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4236544B2 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103998862A (zh) * | 2011-09-21 | 2014-08-20 | Soleco株式会社 | Led照明装置 |
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| TWI257465B (en) * | 2004-10-11 | 2006-07-01 | Neobulb Technologies Inc | Lighting device with high heat dissipation efficiency |
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| JP5177554B2 (ja) | 2005-03-31 | 2013-04-03 | 新灯源科技有限公司 | 高効率の熱放散を備えた高出力ledを使用した照明機器 |
| JP4725231B2 (ja) * | 2005-04-08 | 2011-07-13 | 東芝ライテック株式会社 | 電球型ランプ |
| CN100559073C (zh) * | 2005-04-08 | 2009-11-11 | 东芝照明技术株式会社 | 灯 |
| US7758223B2 (en) | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
| JP4569465B2 (ja) * | 2005-04-08 | 2010-10-27 | 東芝ライテック株式会社 | ランプ |
| JP4849305B2 (ja) * | 2005-04-08 | 2012-01-11 | 東芝ライテック株式会社 | 電球型ランプ |
| CN1869504B (zh) * | 2005-05-25 | 2010-04-07 | 新灯源科技有限公司 | 发光二极管群集灯泡 |
| CN2821749Y (zh) | 2005-07-21 | 2006-09-27 | 新灯源科技有限公司 | 发光显示面板 |
| JP4492486B2 (ja) * | 2005-08-24 | 2010-06-30 | パナソニック電工株式会社 | Ledを用いた照明器具 |
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| JP5078604B2 (ja) * | 2007-12-28 | 2012-11-21 | シャープ株式会社 | 取付体、及びそれを備えてなる照明装置 |
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2003
- 2003-09-12 JP JP2003320831A patent/JP4236544B2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103998862A (zh) * | 2011-09-21 | 2014-08-20 | Soleco株式会社 | Led照明装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005093097A (ja) | 2005-04-07 |
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