JP6424006B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
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- JP6424006B2 JP6424006B2 JP2014032607A JP2014032607A JP6424006B2 JP 6424006 B2 JP6424006 B2 JP 6424006B2 JP 2014032607 A JP2014032607 A JP 2014032607A JP 2014032607 A JP2014032607 A JP 2014032607A JP 6424006 B2 JP6424006 B2 JP 6424006B2
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- 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
-
- 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
- F21K9/235—Details of bases or caps, i.e. the parts that connect the light source to a fitting; Arrangement of components within bases or caps
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- 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
- F21K9/237—Details of housings or cases, i.e. the parts between the light-generating element and the bases; Arrangement of components within housings or cases
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- 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
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- 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
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- 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
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- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/763—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
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- 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
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- 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
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- 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
-
- 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
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/06—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material
- F21V3/062—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics
- F21V3/0625—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by the material the material being plastics the material diffusing light, e.g. translucent plastics
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- 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
- 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
- F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
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- 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
- F21V29/89—Metals
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- 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
- 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]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
図1は、第1実施形態による照明装置の斜視図であり、図2は、図1に示された照明装置を上から見た分解斜視図であり、図3は、図1に示された照明装置を下から見た分解斜視図であり、図4は、図1に示された照明装置におけるカバーと放熱体のみの断面斜視図であり、図5は、図1に示された照明装置における放熱体のみの断面図である。
カバー100は、半球又はバルブ(bulb)形状を有し、開口130を有する。
光源モジュール200は、所定の光を放出する発光素子230を含む。
放熱体300には光源モジュール200が配置され、光源モジュール200から放出される熱の伝達を受けて放熱することができる。
電源提供部(Power Supply Unit)400は、支持基板410と、前記支持基板410の上に装着される複数の部品430を含み得る。
ベース500は放熱体300に結合する。具体的に、ベース500は、放熱体300の第2放熱部330の連結部337と結合し得る。
図6は、第2実施形態による照明装置の斜視図であり、図7ないし図8は、図6に示された照明装置の分解斜視図であり、図9は、図6に示されたカバーと放熱体の断面斜視図であり、図10は、図6に示された放熱体の断面図である。
図11は、第3実施形態による照明装置の斜視図であり、図12ないし図13は、図11に示された照明装置の分解斜視図であり、図14は、図11に示されたカバーと放熱体の断面斜視図であり、図15は、図11に示された放熱体の断面図である。
図16及び図17は、図1に示された第1実施形態による照明装置の放熱性能を示すシミュレーション結果である。図16は、図2に示された電源提供部400がある場合であり、図17は電源提供部400がない場合である。
図22は、第4実施形態による照明装置の斜視図であり、図23ないし図24は、図22に示された照明装置の分解斜視図であり、図25は、図22に示された照明装置の断面斜視図である。
図37は、第5実施形態による照明装置を上から見た斜視図であり、図38は、図37に示された照明装置を下から見た斜視図であり、図39は、図37に示された照明装置の分解斜視図であり、図40は、図38に示された照明装置の分解斜視図であり、図41は、図37に示された照明装置の断面図である。
図42ないし図43は、第6実施形態による照明装置の分解斜視図であり、図44は、図42に示された照明装置の断面図である。
図47ないし図48は、第7実施形態による照明装置の分解斜視図である。
図59は、第8実施形態による照明装置の放熱体300’’’’’’’の分解斜視図であり、図60は、図59に示された第2放熱部330’’’’’’’の断面図であり、図61は、図59に示された放熱体300’’’’’’’を含む第8実施形態による照明装置の断面斜視図である。
200 光源モジュール 210 基板
230 発光素子 300 放熱体
310 第1放熱部 311 上部
313 下部 330 第2放熱部
331 内側部 333 第1収納部
335 外側部 337 連結部
400 電源提供部 410 支持基板
430 複数の部品 500 ベース
Claims (10)
- 第1放熱部、及び第2放熱部を含む放熱体と、
前記放熱体の第1放熱部の上に配置された基板、及び前記基板上に配置された発光素子を含む光源モジュールと、
前記放熱体の第2放熱部の内部に配置され、前記光源モジュールに電源を供給する電源提供部と、
を含む照明装置であって、
前記放熱体の第2放熱部は、内部に前記電源提供部を収納する内側部、前記内側部を取り囲む外側部、及び前記内側部と前記外側部との間に配置された第1収納部を含み、
前記放熱体の第1放熱部は、前記第2放熱部の内側部の上に配置されて、前記光源モジュールの基板が配置される上部、及び前記第2放熱部の第1収納部に配置された下部を含み、
前記第2放熱部は、前記内側部と前記外側部に連結された連結部を含み、
前記照明装置は、前記第2放熱部の連結部と結合し、導線を通じて前記電源提供部と電気的に連結されたベース、をさらに含み、
前記第2放熱部の連結部は、前記導線が配置される係合溝、を有する、照明装置。 - 第1放熱部、及び第2放熱部を含む放熱体と、
前記放熱体の第1放熱部の上に配置された基板、及び前記基板上に配置された発光素子を含む光源モジュールと、
前記放熱体の第2放熱部の内部に配置され、前記光源モジュールに電源を供給する電源提供部と、
を含み、
前記放熱体の第2放熱部は、内部に前記電源提供部を収納する内側部、前記内側部を取り囲む外側部、及び前記内側部と前記外側部との間に配置された第1収納部を含み、
前記放熱体の第1放熱部は、前記第2放熱部の内側部の上に配置されて、前記光源モジュールの基板が配置される上部、及び前記第2放熱部の第1収納部に配置された下部を含み、
前記第1放熱部の上部は、第1孔を有し、
前記第2放熱部は、前記第1放熱部の第1孔に対応する第2孔を有し、
前記第1孔の直径は前記第2孔の直径より小さい、照明装置。 - 前記第1放熱部の上部は、前記第2放熱部の外側部の上に配置され、
前記第2放熱部の第2孔は、前記第2放熱部の外側部に形成され、
前記第1放熱部の第1孔と前記第2放熱部の第2孔に配置されたキャップをさらに含む、請求項2に記載の照明装置。 - 第1放熱部、及び第2放熱部を含む放熱体と、
前記放熱体の第1放熱部の上に配置された基板、及び前記基板上に配置された発光素子を含む光源モジュールと、
前記放熱体の第2放熱部の内部に配置され、前記光源モジュールに電源を供給する電源提供部と、
を含み、
前記放熱体の第2放熱部は、内部に前記電源提供部を収納する内側部、前記内側部を取り囲む外側部、及び前記内側部と前記外側部との間に配置された第1収納部を含み、
前記放熱体の第1放熱部は、前記第2放熱部の内側部の上に配置されて、前記光源モジュールの基板が配置される上部、及び前記第2放熱部の第1収納部に配置された下部を含み、
前記第2放熱部の内側部の上面と前記外側部の上面は、少なくとも一つ以上の突出部又は溝部を有する、照明装置。 - 第1放熱部、及び第2放熱部を含む放熱体と、
前記放熱体の第1放熱部の上に配置された基板、及び前記基板上に配置された発光素子を含む光源モジュールと、
前記放熱体の第2放熱部の内部に配置され、前記光源モジュールに電源を供給する電源提供部と、
を含み、
前記放熱体の第2放熱部は、内部に前記電源提供部を収納する内側部、前記内側部を取り囲む外側部、及び前記内側部と前記外側部との間に配置された第1収納部を含み、
前記放熱体の第1放熱部は、前記第2放熱部の内側部の上に配置されて、前記光源モジュールの基板が配置される上部、及び前記第2放熱部の第1収納部に配置された下部を含み、
前記第1放熱部の上部は、前記第2放熱部の外側部の上に配置されて、少なくとも一つ以上の孔を有し、
前記第2放熱部は、前記内側部と前記外側部に連結された連結部をさらに含み、
前記連結部の端は、少なくとも一つ以上の突出部又は溝部を有する、照明装置。 - 前記第2放熱部の内側部の上面は、第1面と前記第1面より低い位置に配置された第2面及び前記第1面と前記第2面を連結する側面を含み、請求項5に記載の照明装置。
- 前記放熱体の第1放熱部は、第1熱伝導率を有し、
前記放熱体の第2放熱部は、前記第1熱伝導率より低い第2熱伝導率を有し、
前記第1放熱部と前記第2放熱部は、分離が制限される、請求項1ないし6のいずれか1項に記載の照明装置。 - 前記第1放熱部の上部は、平らな板であり、
前記第1放熱部の下部は、中空の円筒形状である、請求項1ないし7のいずれか1項に記載の照明装置。 - 前記第1放熱部の上部と前記第1放熱部の下部は、一体である、請求項1ないし8のいずれか1項に記載の照明装置。
- 前記第1放熱部の上部又は前記第1放熱部の下部は、複数である、請求項1ないし9のいずれか1項に記載の照明装置。
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KR10-2013-0021977 | 2013-02-28 | ||
KR1020130021977A KR102062085B1 (ko) | 2013-02-28 | 2013-02-28 | 조명 장치 |
KR1020130021978A KR102062086B1 (ko) | 2013-02-28 | 2013-02-28 | 조명 장치 |
KR10-2013-0021978 | 2013-02-28 | ||
KR1020130021979A KR102062087B1 (ko) | 2013-02-28 | 2013-02-28 | 조명 장치 |
KR10-2013-0021979 | 2013-02-28 | ||
KR10-2013-0036698 | 2013-04-04 | ||
KR1020130036698A KR102066101B1 (ko) | 2013-04-04 | 2013-04-04 | 조명 장치 |
KR1020130036697A KR102050354B1 (ko) | 2013-04-04 | 2013-04-04 | 조명 장치 |
KR10-2013-0036697 | 2013-04-04 | ||
KR1020130055419A KR102082687B1 (ko) | 2013-05-16 | 2013-05-16 | 조명 장치 |
KR10-2013-0055419 | 2013-05-16 | ||
KR1020130067596A KR102033765B1 (ko) | 2013-06-13 | 2013-06-13 | 조명 장치 |
KR1020130067594A KR102066102B1 (ko) | 2013-06-13 | 2013-06-13 | 조명 장치 |
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EP3130845B1 (en) | 2018-11-21 |
CN104019433A (zh) | 2014-09-03 |
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US9528693B2 (en) | 2016-12-27 |
EP2772685A1 (en) | 2014-09-03 |
US10001250B2 (en) | 2018-06-19 |
US20170074463A1 (en) | 2017-03-16 |
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US20140240994A1 (en) | 2014-08-28 |
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