JP5690240B2 - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP5690240B2 JP5690240B2 JP2011167128A JP2011167128A JP5690240B2 JP 5690240 B2 JP5690240 B2 JP 5690240B2 JP 2011167128 A JP2011167128 A JP 2011167128A JP 2011167128 A JP2011167128 A JP 2011167128A JP 5690240 B2 JP5690240 B2 JP 5690240B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- socket
- power supply
- supply circuit
- holding member
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000003825 pressing Methods 0.000 description 9
- 229910000679 solder Inorganic materials 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 230000005855 radiation Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 229920001707 polybutylene terephthalate Polymers 0.000 description 5
- 230000002265 prevention Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- -1 polybutylene terephthalate Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- 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
- F21K9/90—Methods of manufacture
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- 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
- 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]
Description
「LED12と、
前記LED12が取り付けられたLED取付部20、および前記LED取付部20の裏面あるいは周縁から延びる放熱フィン22が一体的に形成されているとともに、前記LED取付部20の裏面中央部から突設された係合部24を有するLED保持部材14と、
前記LED12に駆動電力を供給する電源回路18と、
前記電源回路18を収容する内部空間44cを有しており、その一方端部44aに口金48が取り付けられているとともに、その他方端16bに前記LED保持部材14が取り付けられるソケット16とを備えており、
前記ソケット16の他方端16bには、前記LED保持部材14の前記係合部24と係合して、前記LED取付部20および前記放熱フィン22を前記ソケット16から離間させた状態で保持する被係合部40が突設されており、
前記係合部24の中心部および前記被係合部40の中心部には、一端が前記電源回路18に接続され、他端が前記LED12に接続される給電回路用給電線を通すためのLED取付部貫通孔56およびソケット蓋貫通孔54がそれぞれ形成されており、
前記LED保持部材14の前記係合部24と、前記ソケット16の被係合部40との係合部分には、係合部側Oリング52が取り付けられており、
前記LED保持部材14における前記LED取付部20および前記放熱フィン22の熱伝導率は、前記ソケット16における前記被係合部40の熱伝導率よりも高いことを特徴とする発光装置10」である。
12…LED
14…LED保持部材
16…ソケット
16a…一方端
16b…他方端
16c…他方端面
18…電源回路
19…フロントカバー
19a…外周部
20…LED取付部
22…放熱フィン
24…係合部
24a…外側面
26…LED取付盤
26a…出光側表面
26b…裏面
28…筒状部
30…係合頸部
32…筒状部雄ネジ
34…筒状部側Oリング
36…フィン基部
38…外側フィン
40…被係合部
42…係合部雄ネジ
44…ソケット本体
44a…一方端部
44b…他方端部
44c…内部空間
44d…周側面
44e…他方端面
46…蓋部材
48…口金
50…ソケット本体側Oリング
52…係合部側Oリング
54…ソケット蓋貫通孔
56…LED取付部貫通孔
58…落下防止ワイヤー取付孔
60…水抜き孔
62…フランジ部
64…側面フィン
66…給電回路押さえ板
68…窓部
70…(給電回路の)ターミナル
72…弾性押圧部
73…給電線
74…ネジ
76…ネジ受け部
78…ストッパー
80…放熱フィン固定リング
Claims (1)
- LEDと、
前記LEDが取り付けられたLED取付部、および前記LED取付部の裏面あるいは周縁から延びる放熱フィンが一体的に形成されているとともに、前記LED取付部の裏面中央部から突設された係合部を有するLED保持部材と、
前記LEDに駆動電力を供給する電源回路と、
前記電源回路を収容する内部空間を有しており、その一方端部に口金が取り付けられるとともに、その他方端に前記LED保持部材が取り付けられるソケットとを備えており、
前記ソケットの他方端には、前記LED保持部材の前記係合部と係合して、前記LED取付部および前記放熱フィンを前記ソケットから離間させた状態で保持する被係合部が突設されており、
前記係合部の中心部および前記被係合部の中心部には、一端が前記電源回路に接続され、他端が前記LEDに接続される給電回路用給電線を通すためのLED取付部貫通孔およびソケット蓋貫通孔がそれぞれ形成されており、
前記LED保持部材の前記係合部と、前記ソケットの被係合部との係合部分には、係合部側Oリングが取り付けられており、
前記LED保持部材における前記LED取付部および前記放熱フィンの熱伝導率は、前記ソケットにおける前記被係合部の熱伝導率よりも高いことを特徴とする発光装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011167128A JP5690240B2 (ja) | 2011-07-29 | 2011-07-29 | 発光装置 |
US13/290,602 US8653734B2 (en) | 2011-07-29 | 2011-11-07 | Light emitting device |
KR1020110138836A KR20130014309A (ko) | 2011-07-29 | 2011-12-21 | 발광 장치 |
CN2011104367904A CN102901067A (zh) | 2011-07-29 | 2011-12-23 | 发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011167128A JP5690240B2 (ja) | 2011-07-29 | 2011-07-29 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013030424A JP2013030424A (ja) | 2013-02-07 |
JP5690240B2 true JP5690240B2 (ja) | 2015-03-25 |
Family
ID=47573454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011167128A Expired - Fee Related JP5690240B2 (ja) | 2011-07-29 | 2011-07-29 | 発光装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8653734B2 (ja) |
JP (1) | JP5690240B2 (ja) |
KR (1) | KR20130014309A (ja) |
CN (1) | CN102901067A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2924335T3 (pl) * | 2014-03-27 | 2019-03-29 | Simon S A U | Oprawa oświetleniowa zewnętrzna |
JP6671046B2 (ja) * | 2015-09-10 | 2020-03-25 | パナソニックIpマネジメント株式会社 | 照明器具 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001243807A (ja) * | 2000-02-28 | 2001-09-07 | Mitsubishi Electric Lighting Corp | Led電球 |
JP2005216495A (ja) * | 2004-01-27 | 2005-08-11 | Matsushita Electric Works Ltd | 口金付ledユニット |
JP4797970B2 (ja) * | 2006-12-22 | 2011-10-19 | パナソニック電工株式会社 | Led照明装置 |
US8226270B2 (en) * | 2007-05-23 | 2012-07-24 | Sharp Kabushiki Kaisha | Lighting device |
TW201024611A (en) | 2008-12-26 | 2010-07-01 | Everlight Electronics Co Ltd | Heat dissipation device and light emitting device comprising the same |
JP5348410B2 (ja) * | 2009-06-30 | 2013-11-20 | 東芝ライテック株式会社 | 口金付ランプおよび照明器具 |
EP2530373B1 (en) * | 2009-09-09 | 2015-09-23 | Panasonic Intellectual Property Management Co., Ltd. | Bulb-shaped lamp and lighting device |
JP2011090843A (ja) | 2009-10-21 | 2011-05-06 | Toshiba Lighting & Technology Corp | 照明装置および照明器具 |
JP2011100664A (ja) * | 2009-11-06 | 2011-05-19 | Ccs Inc | Led光源装置及び照明器具 |
-
2011
- 2011-07-29 JP JP2011167128A patent/JP5690240B2/ja not_active Expired - Fee Related
- 2011-11-07 US US13/290,602 patent/US8653734B2/en not_active Expired - Fee Related
- 2011-12-21 KR KR1020110138836A patent/KR20130014309A/ko not_active Application Discontinuation
- 2011-12-23 CN CN2011104367904A patent/CN102901067A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2013030424A (ja) | 2013-02-07 |
CN102901067A (zh) | 2013-01-30 |
US20130026915A1 (en) | 2013-01-31 |
US8653734B2 (en) | 2014-02-18 |
KR20130014309A (ko) | 2013-02-07 |
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