JP5050133B2 - ランプ及び照明装置 - Google Patents
ランプ及び照明装置 Download PDFInfo
- Publication number
- JP5050133B2 JP5050133B2 JP2012503804A JP2012503804A JP5050133B2 JP 5050133 B2 JP5050133 B2 JP 5050133B2 JP 2012503804 A JP2012503804 A JP 2012503804A JP 2012503804 A JP2012503804 A JP 2012503804A JP 5050133 B2 JP5050133 B2 JP 5050133B2
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- JP
- Japan
- Prior art keywords
- inner case
- peripheral surface
- case
- outer peripheral
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- 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
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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
- F21V3/00—Globes; Bowls; Cover glasses
-
- 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
- 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
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
- F21V23/006—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board the substrate being distinct from the light source holder
-
- 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
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
- F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
-
- 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
- F21V29/71—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
- F21V29/713—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements in direct thermal and mechanical contact of each other to form a single system
-
- 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
- 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
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/87—Organic material, e.g. filled polymer composites; Thermo-conductive additives or coatings therefor
-
- 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
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array
- F21Y2105/16—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the overall shape of the two-dimensional [2D] array square or rectangular, e.g. for light panels
-
- 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)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (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)
Description
まず、本発明のランプが備える内部ケースの第1の変形例について説明する。
次に、本発明のランプが備える内部ケースの第2の変形例について説明する。
次に、本発明のランプが備える内部ケースの第3の変形例について説明する。
次に、本発明のランプが備える内部ケースの第4の変形例について説明する。
次に、本発明のランプが備える内部ケースの第5の変形例について説明する。
次に、本発明のランプが備える内部ケースの他の変形例について説明する。
2、111 口金
2a 中空部
2b 螺合部
2c 螺合部
3 外部ケース
3a 第1開口部
3b 第2開口部
4 LEDモジュール
4a セラミックス基板
4b LEDチップ
4c 封止樹脂
4d 止め金具
5 光源取り付け部材
5a 凹部
6、16、26、36、46、56、66、68 内部ケース
7 点灯回路
8 絶縁リング
10、110 ランプ
16a、26a、36a、46a、56a、61、66a、68a 第1ケース部
17、27、37、47、57、65、67、69 突起部
17a〜17h、27a〜27c、37a〜37d、47a〜47c、65a〜65d、67a 線状構造体
57a〜57d、67b〜67d 柱状構造体
61a 第1開口部
62 第2ケース部
62a 第2開口部
62b 螺合部
63 樹脂キャップ
63a 突出部
63b 貫通孔
69a 環状体
69b〜69g 凸部
71 回路素子群
71a、71b 容量素子
71c 抵抗素子
71d 電圧変換素子
71e 半導体素子
72 回路基板
73a、73b 電極
100 照明装置
120 点灯器具
121 器具本体
121a ソケット
122 ランプカバー
200 天井
Claims (16)
- 半導体発光素子からなる光源と、
電力を受電する口金と、
前記口金で受電された電力から、前記光源を発光させるための電力を生成する回路素子を有する点灯回路と、
前記点灯回路を収納する樹脂製の筒体である内部ケースと、
前記内部ケースを収納する筒体である外部ケースとを備え、
前記外部ケースは、逆円錐台形状の円筒体であり、且つ前記外部ケースの内径及び外径が共に口金側に対し小さくなるような傾斜を有しており、
前記点灯回路が有する回路素子のうち多くの熱を発するものとして予め定められた回路素子に対応する前記内部ケースの外周面には、前記外部ケースの内周面に直接、当接する突起部が設けられており、
前記突起部は、前記内部ケースの外周面の周方向に延びる線状構造を有する
ランプ。 - 前記突起部は、前記線状構造を有する複数の線状構造体を含む
請求項1記載のランプ。 - 前記複数の線状構造体は、一定の間隔を置いて、前記内部ケースの外周面における一つの周上に並べられている
請求項2記載のランプ。 - 前記複数の線状構造体は、前記内部ケースの外周面における複数の異なる周上に設けられている
請求項2記載のランプ。 - 前記内部ケースは、前記光源に向けて開口している第1開口部と、前記第1開口部と反対側に位置する第2開口部とを有し、
前記複数の線状構造体には、前記内部ケースの外周面において前記第1開口部よりも前
記第2開口部に近い周上に設けられた線状構造体と、前記第2開口部よりも前記第1開口部に近い周上に設けられた線状構造体とが含まれる
請求項2記載のランプ。 - 前記複数の線状構造体の少なくとも一つは、前記内部ケースの外周面における一つの周の全周に設けられている
請求項2記載のランプ。 - 前記突起部は、前記内部ケースの外周面において、前記筒体の軸方向に延びる線状構造を有する
請求項1記載のランプ。 - 前記突起部は、前記線状構造を有する複数の線状構造体を含む
請求項7記載のランプ。 - 前記突起部は、前記内部ケースの外周面から前記外部ケースの内周面に向けて立設する柱状構造を有する複数の柱状構造体を含む
請求項1記載のランプ。 - 前記複数の柱状構造体は、前記内部ケースの外周面における一つの周上に並べられている
請求項9記載のランプ。 - 前記突起部は、前記内部ケースの外周面のうち、少なくとも、前記回路素子を覆っている領域に設けられている
請求項1記載のランプ。 - 前記突起部は、前記内部ケースと一体成型で形成されたものである
請求項1記載のランプ。 - 前記突起部は、前記内部ケースとは別個独立に形成されたものである
請求項1記載のランプ。 - 前記突起部は、前記内部ケースの外周面における一つの周の全周を囲う環状構造を有し、前記内部ケースに嵌め込まれることによって、前記内部ケースの突起部として機能する
請求項13記載のランプ。 - 前記突起部は、前記内部ケースの側面の一部を切り起こして形成されたものである
請求項1記載のランプ。 - 請求項1〜15のいずれか1項に記載のランプを備える照明装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012503804A JP5050133B2 (ja) | 2010-05-24 | 2011-02-10 | ランプ及び照明装置 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010118838 | 2010-05-24 | ||
| JP2010118838 | 2010-05-24 | ||
| PCT/JP2011/000743 WO2011148536A1 (ja) | 2010-05-24 | 2011-02-10 | ランプ及び照明装置 |
| JP2012503804A JP5050133B2 (ja) | 2010-05-24 | 2011-02-10 | ランプ及び照明装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP5050133B2 true JP5050133B2 (ja) | 2012-10-17 |
| JPWO2011148536A1 JPWO2011148536A1 (ja) | 2013-07-25 |
Family
ID=45003538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012503804A Expired - Fee Related JP5050133B2 (ja) | 2010-05-24 | 2011-02-10 | ランプ及び照明装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8388183B2 (ja) |
| EP (1) | EP2527719A4 (ja) |
| JP (1) | JP5050133B2 (ja) |
| CN (1) | CN102472464B (ja) |
| WO (1) | WO2011148536A1 (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102326023B (zh) * | 2009-09-30 | 2015-04-08 | 松下电器产业株式会社 | 照明装置 |
| TWM403609U (en) * | 2010-12-02 | 2011-05-11 | Nexgen Mediatech Inc | Illumination device and lamp housing having both heat-dissipation and light source diffusion functions |
| JP5451947B2 (ja) * | 2012-01-12 | 2014-03-26 | パナソニック株式会社 | ランプ部品、ランプ及びランプの製造方法 |
| JP2014060070A (ja) * | 2012-09-18 | 2014-04-03 | Toshiba Lighting & Technology Corp | 照明装置 |
| JP6135908B2 (ja) * | 2013-01-22 | 2017-05-31 | 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 |
| US9528693B2 (en) | 2013-02-28 | 2016-12-27 | Lg Innotek Co., Ltd. | Lighting device |
| WO2014169224A1 (en) * | 2013-04-11 | 2014-10-16 | Marvell World Trade Ltd. | Light emitting diode receptacle |
| DE102014101403A1 (de) * | 2013-05-15 | 2014-11-20 | Seidel GmbH & Co. KG | Leuchtvorrichtung |
| TW201500687A (zh) | 2013-06-24 | 2015-01-01 | Beautiful Light Technology Corp | 發光二極體燈泡 |
| JP6436702B2 (ja) * | 2013-09-27 | 2018-12-12 | 三菱電機株式会社 | 複合筐体及び照明ランプ |
| KR102186460B1 (ko) * | 2014-01-22 | 2020-12-03 | 삼성전자주식회사 | Led 조명 장치 |
| JP2016066694A (ja) * | 2014-09-24 | 2016-04-28 | 株式会社東芝 | ヒートシンク及び照明装置 |
| DE102016203920A1 (de) * | 2016-03-10 | 2017-09-14 | H4X E.U. | Leuchte |
| US10270359B2 (en) | 2016-03-25 | 2019-04-23 | New Energies & Alternative Technologies, Inc. | Multi-use driver circuits |
| US9681511B1 (en) | 2016-03-25 | 2017-06-13 | New Energies & Alternative Technologies, Inc. | LED driver circuits |
| US9681504B1 (en) | 2016-06-14 | 2017-06-13 | New Energies & Alternative Technologies, Inc. | Driver circuits with multiple rectifiers |
| US11134618B2 (en) * | 2016-08-30 | 2021-10-05 | Current Lighting Solutions, Llc | Luminaire including a heat dissipation structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3014850U (ja) * | 1995-02-17 | 1995-08-22 | 株式会社デンコー社 | 蛍光灯照明器具 |
| JP2009267082A (ja) * | 2008-04-25 | 2009-11-12 | San & K:Kk | Led電球 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385599A3 (en) | 1989-02-13 | 1992-08-05 | Exxon Chemical Patents Inc. | Film and polymer composition for film |
| JPH0314850U (ja) * | 1989-06-28 | 1991-02-14 | ||
| JP3014850B2 (ja) | 1992-03-19 | 2000-02-28 | 株式会社シーエスケイ | 構文解析システム及び構文解析制御方式 |
| US7484860B2 (en) * | 2003-07-02 | 2009-02-03 | S.C. Johnson & Son, Inc. | Combination white light and colored LED light device with active ingredient emission |
| US7758223B2 (en) * | 2005-04-08 | 2010-07-20 | Toshiba Lighting & Technology Corporation | Lamp having outer shell to radiate heat of light source |
| CN101182909B (zh) * | 2007-02-06 | 2011-04-13 | 胡民海 | 智能led照明灯泡 |
| EP2163808B1 (en) * | 2007-05-23 | 2014-04-23 | Sharp Kabushiki Kaisha | Lighting device |
| JP4980152B2 (ja) | 2007-06-19 | 2012-07-18 | シャープ株式会社 | 照明装置 |
| JP5029893B2 (ja) | 2007-07-06 | 2012-09-19 | 東芝ライテック株式会社 | 電球形ledランプおよび照明装置 |
| CN201093298Y (zh) * | 2007-08-20 | 2008-07-30 | 郑锦荣 | 大功率发光二极管应急灯泡 |
| CN201255391Y (zh) * | 2008-08-26 | 2009-06-10 | 惠州市惠城区七海玩具厂 | 一种led灯泡 |
| JP5333758B2 (ja) * | 2009-02-27 | 2013-11-06 | 東芝ライテック株式会社 | 照明装置および照明器具 |
-
2011
- 2011-02-10 CN CN2011800033368A patent/CN102472464B/zh not_active Expired - Fee Related
- 2011-02-10 WO PCT/JP2011/000743 patent/WO2011148536A1/ja not_active Ceased
- 2011-02-10 EP EP11786240.9A patent/EP2527719A4/en not_active Withdrawn
- 2011-02-10 JP JP2012503804A patent/JP5050133B2/ja not_active Expired - Fee Related
- 2011-02-10 US US13/393,084 patent/US8388183B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3014850U (ja) * | 1995-02-17 | 1995-08-22 | 株式会社デンコー社 | 蛍光灯照明器具 |
| JP2009267082A (ja) * | 2008-04-25 | 2009-11-12 | San & K:Kk | Led電球 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102472464A (zh) | 2012-05-23 |
| WO2011148536A1 (ja) | 2011-12-01 |
| EP2527719A4 (en) | 2013-07-17 |
| EP2527719A1 (en) | 2012-11-28 |
| US8388183B2 (en) | 2013-03-05 |
| CN102472464B (zh) | 2013-05-01 |
| US20120161630A1 (en) | 2012-06-28 |
| JPWO2011148536A1 (ja) | 2013-07-25 |
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