JP5943242B2 - Ledランプ - Google Patents
Ledランプ Download PDFInfo
- Publication number
- JP5943242B2 JP5943242B2 JP2014256157A JP2014256157A JP5943242B2 JP 5943242 B2 JP5943242 B2 JP 5943242B2 JP 2014256157 A JP2014256157 A JP 2014256157A JP 2014256157 A JP2014256157 A JP 2014256157A JP 5943242 B2 JP5943242 B2 JP 5943242B2
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- JP
- Japan
- Prior art keywords
- spacer
- cooling fan
- led lamp
- hole
- led
- 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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- 238000001816 cooling Methods 0.000 claims description 105
- 125000006850 spacer group Chemical group 0.000 claims description 61
- 239000000758 substrate Substances 0.000 claims description 49
- 230000006866 deterioration Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- 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
- 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
- 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
-
- 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
- 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
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Led Device Packages (AREA)
Description
前記冷却ファンと前記ヒートシンクと前記LED基板は前記口金を通るランプの中心軸線に沿って配置され、前記冷却ファンと前記ヒートシンクの間にスペーサが設けられ、
前記冷却ファンは、モータと、該モータの周囲の環状の貫通孔とを有し、前記スペーサは、中心部材と、該中心部材の周囲の環状部材と、前記中心部材と前記環状部材の間の貫通孔とを有し、該スペーサの貫通孔は前記冷却ファンの貫通孔に整合して配置されている、としてよい。
前記筐体は外部からの冷却用空気を吸入するための空気吸入口を有し、該空気吸入口と前記冷却ファンの間に円形の回路基板が設けられている、としてよい。
Claims (9)
- 口金と、多角形の断面を有し筒状に形成されたLED基板と、該LED基板の外側に装着されたLED素子と、前記LED基板の内側に装着されたヒートシンクと、該ヒートシンクの内側に形成された貫通孔と、前記口金と前記ヒートシンクの間に配置された冷却ファンと、空気排出孔を備えた透光性のカバーと、を有し、
前記冷却ファンと前記ヒートシンクと前記LED基板は前記口金を通るランプの中心軸線に沿って配置され、前記冷却ファンと前記ヒートシンクの間にスペーサが設けられ、
前記冷却ファンは、モータと、該モータの周囲の環状の貫通孔とを有し、前記スペーサは、中心部材と、該中心部材の周囲の環状部材と、前記中心部材と前記環状部材の間の貫通孔とを有し、該スペーサの貫通孔は前記冷却ファンの貫通孔に整合して配置されていることを特徴とするLEDランプ。 - 請求項1記載のLEDランプにおいて、
前記スペーサの中心部材は、トップ側の円形部材と口金側の円筒部材を有する有底の円筒容器状に形成されていることを特徴とするLEDランプ。 - 請求項1又は2記載のLEDランプにおいて、
前記スペーサの貫通孔は、口金側からトップ側に向かって断面積が大きくなっていることを特徴とするLEDランプ。 - 請求項1〜3のいずれか1項記載のLEDランプにおいて、
前記スペーサの環状部材によって前記LED基板の口金側端部が支持されていることを特徴とするLEDランプ。 - 請求項1〜4のいずれか1項記載のLEDランプにおいて、
前記スペーサの環状部材に係合部材が設けられており、前記LED基板の口金側端部は前記係合部材に係合していることを特徴とするLEDランプ。 - 請求項1〜5のいずれか1項記載のLEDランプにおいて、
前記スペーサの中心部材と環状部材は、放射状の支持部材によって接続されており、前記冷却ファンのモータは、放射状の支持部材によって支持されており、前記スペーサの支持部材と前記モータの支持部材は整合して配置されていることを特徴とするLEDランプ。 - 請求項1〜6のいずれか1項記載のLEDランプにおいて、
前記冷却ファンによって生成された冷却用空気は、前記冷却ファンの貫通孔から前記スペーサの貫通孔を経由して、前記ヒートシンクの貫通孔に導かれることを特徴とするLEDランプ。 - 請求項1記載のLEDランプにおいて、
前記冷却ファンと前記ヒートシンクの間に配置されたスペーサと、前記冷却ファン及び前記スペーサを収納する筐体と、を有し、
前記筐体は外部からの冷却用空気を吸入するための空気吸入口を有し、該空気吸入口と前記冷却ファンの間に回路基板が設けられていることを特徴とするLEDランプ。 - 請求項8記載のLEDランプにおいて、
前記回路基板は、前記LED素子の温度が上昇した場合に前記LED素子への電流の供給を止めるランプ保護回路と前記冷却ファンに直流電流を供給するファン駆動回路を有することを特徴とするLEDランプ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014256157A JP5943242B2 (ja) | 2014-12-18 | 2014-12-18 | Ledランプ |
PCT/JP2015/080757 WO2016098468A1 (ja) | 2014-12-18 | 2015-10-30 | Ledランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014256157A JP5943242B2 (ja) | 2014-12-18 | 2014-12-18 | Ledランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016115655A JP2016115655A (ja) | 2016-06-23 |
JP5943242B2 true JP5943242B2 (ja) | 2016-07-05 |
Family
ID=56126367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014256157A Active JP5943242B2 (ja) | 2014-12-18 | 2014-12-18 | Ledランプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5943242B2 (ja) |
WO (1) | WO2016098468A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109114446A (zh) * | 2018-10-19 | 2019-01-01 | 安徽省富鑫雅光电科技有限公司 | 一种快速散热led灯 |
CN109764255B (zh) * | 2019-03-22 | 2020-06-30 | 安徽艳阳电气集团有限公司 | 一种可调节的散热式led灯 |
CN112377860B (zh) * | 2020-11-17 | 2022-09-06 | 山西超频三科技有限公司 | 一种led路灯灯头 |
CN116564857B (zh) * | 2023-05-25 | 2024-02-02 | 深圳市伟方成科技有限公司 | 一种led灯珠封装结构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5026605B1 (ja) * | 2011-03-08 | 2012-09-12 | パナソニック株式会社 | 照明装置及び照明装置用送風装置 |
TWI437188B (zh) * | 2011-12-28 | 2014-05-11 | Sunonwealth Electr Mach Ind Co | 燈具及其散熱單元 |
CN103206622A (zh) * | 2012-01-11 | 2013-07-17 | 欧司朗股份有限公司 | 发光装置和改型灯 |
JP2014044935A (ja) * | 2012-07-31 | 2014-03-13 | Mitsubishi Chemicals Corp | 照明装置 |
-
2014
- 2014-12-18 JP JP2014256157A patent/JP5943242B2/ja active Active
-
2015
- 2015-10-30 WO PCT/JP2015/080757 patent/WO2016098468A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2016115655A (ja) | 2016-06-23 |
WO2016098468A1 (ja) | 2016-06-23 |
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