JP4790773B2 - Led式照明装置 - Google Patents
Led式照明装置 Download PDFInfo
- Publication number
- JP4790773B2 JP4790773B2 JP2008207268A JP2008207268A JP4790773B2 JP 4790773 B2 JP4790773 B2 JP 4790773B2 JP 2008207268 A JP2008207268 A JP 2008207268A JP 2008207268 A JP2008207268 A JP 2008207268A JP 4790773 B2 JP4790773 B2 JP 4790773B2
- Authority
- JP
- Japan
- Prior art keywords
- led
- circuit board
- tube
- heat
- illumination device
- 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
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
- 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
- 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
- F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
又、LEDは蛍光灯に比べてランプの寿命を大幅に延ばすことができ、ランプ交換の手間が少なくなるといった経済的利点がある。
他方、端子部10(10a、10b)は、回路基板5に電気的接続しており、蛍光灯器具から回路基板5に電流を流す。この図示において参照番号13は、LED実装基板3を回路基板5に固定するためのネジ(ボルト、ナット)である。
2・・ LED
3・・ LED実装基板
5・・ 回路基板
7・・ 放熱板
9・・ 口金
10・・ ソケット接続端子
11・・ 通気孔
Claims (3)
- 透光性のある管体と、該管体を装着する蛍光灯器具のソケットに接続可能な端子が設けられた口金を有し、管体の内部にはLED点灯回路を備える回路基板と、該回路基板の一方の面側にLED実装用基板を介して複数のLEDが実装され、前記回路基板の他方の面側にはLED点灯時において回路基板に蓄積された熱を放出する放熱板が取付けられており、かつ、該口金には管体の内外に連通する通気孔が形成されているLED式照明装置において、前記LED実装基板と前記回路基板との間に熱伝導層を介在させ放熱板に接続して成る事を特徴としたLED式照明装置。
- 透光性のある管体がアクリル又はポリカーボネイトで形成されており、該管体の任意の部分には、その内外を連通させる放熱用通気孔が形成されていることを特徴とする請求項1に記載のLED式照明装置。
- 透光性のある管体の内側面に光の拡散率、発光色、照度を調整する樹脂膜を設けて成る事を特徴とした請求項1及び2に記載のLED式照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008207268A JP4790773B2 (ja) | 2008-08-11 | 2008-08-11 | Led式照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008207268A JP4790773B2 (ja) | 2008-08-11 | 2008-08-11 | Led式照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010044920A JP2010044920A (ja) | 2010-02-25 |
JP4790773B2 true JP4790773B2 (ja) | 2011-10-12 |
Family
ID=42016158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008207268A Expired - Fee Related JP4790773B2 (ja) | 2008-08-11 | 2008-08-11 | Led式照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4790773B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102261571A (zh) * | 2010-05-27 | 2011-11-30 | 深圳市越日兴实业有限公司 | 新型散热led灯 |
JP5685716B2 (ja) * | 2010-05-31 | 2015-03-18 | パナソニックIpマネジメント株式会社 | 直管型ランプ及びそれに用いるランプソケット並びに照明器具 |
CN102297349A (zh) * | 2010-06-25 | 2011-12-28 | 启耀光电股份有限公司 | 光电装置 |
JP5763588B2 (ja) * | 2012-06-07 | 2015-08-12 | 三菱電機照明株式会社 | 照明ランプ及び口金 |
JP6213913B2 (ja) * | 2013-09-25 | 2017-10-18 | パナソニックIpマネジメント株式会社 | 照明用光源及び照明装置 |
JP6484923B2 (ja) * | 2014-03-27 | 2019-03-20 | 三菱電機株式会社 | 照明ランプ及び照明装置 |
JP6223385B2 (ja) * | 2015-06-11 | 2017-11-01 | 三菱電機照明株式会社 | 照明ランプ及び照明器具 |
CN109708015A (zh) * | 2018-12-28 | 2019-05-03 | 上海太易检测技术有限公司 | 一种用于色选机灯箱的灯管装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03121894U (ja) * | 1990-03-28 | 1991-12-12 | ||
US6078136A (en) * | 1998-11-06 | 2000-06-20 | Royal Lite Manufacturing And Supply Corp. | Fluorescent lamp with a protective assembly having vent holes |
JP4604819B2 (ja) * | 2005-04-28 | 2011-01-05 | 豊田合成株式会社 | 発光装置 |
JP4139856B2 (ja) * | 2006-03-22 | 2008-08-27 | 八洲電業株式会社 | 蛍光灯型led照明管 |
JP3142817U (ja) * | 2008-04-16 | 2008-06-26 | 操二 小林 | Led照明ユニット |
-
2008
- 2008-08-11 JP JP2008207268A patent/JP4790773B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2010044920A (ja) | 2010-02-25 |
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