KR100977318B1 - Led 펜던트 조명등 - Google Patents
Led 펜던트 조명등 Download PDFInfo
- Publication number
- KR100977318B1 KR100977318B1 KR1020080052986A KR20080052986A KR100977318B1 KR 100977318 B1 KR100977318 B1 KR 100977318B1 KR 1020080052986 A KR1020080052986 A KR 1020080052986A KR 20080052986 A KR20080052986 A KR 20080052986A KR 100977318 B1 KR100977318 B1 KR 100977318B1
- Authority
- KR
- South Korea
- Prior art keywords
- heat
- led
- heat sink
- luminaire cover
- luminaire
- Prior art date
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Classifications
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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
- F21K9/233—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 a spot light distribution, e.g. for substitution of reflector lamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/061—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a non-rigid pendant, i.e. a cable, wire or chain
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
- F21V21/104—Pendants
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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
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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
- F21V29/83—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
- 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 array of point-like light-generating elements
- F21Y2105/14—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array
- F21Y2105/18—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
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- 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)
Abstract
Description
Claims (10)
- 천장에 매달려 설치되는 LED 펜던트 조명등에 있어서,상하부에 각각 개구부(11,12)가 형성된 등기구 커버(10);상기 등기구 커버(10) 내부에 구비되며, 기판(21) 하부에 다수개의 LED(22)가 메쉬형태 또는 방사형으로 배치되고, 하방향으로 조명하도록 설치되는 LED 모듈(20);상기 등기구 커버(10) 내부에 고정되며 상기 LED 모듈(20)이 하부로 수용되고 상기 LED 모듈(20)에서 발생된 열이 전달되는 히트싱크(30);상기 히트싱크(30)와 접하여 설치되어 상기 히트싱크(30)에 전달된 열을 방열하는 방열수단(40);상기 등기구 커버(10) 내부로 공기가 소통되는 공기 소통로(51)가 구비되도록 상기 등기구 커버(10)의 하부 개구부(12)에 결합되며 상기 LED(22)의 발광에 의한 조명을 확산시켜 조명하는 확산판(50);상기 등기구 커버(10)의 상부에 결합되고 상기 방열수단(40)에 의해 방열된 가열공기가 배출되도록 중앙이 개구된 고정판(61)과, 상기 고정판(61)과 연결되어 상기 고정판(61)을 천장에 매달리도록 하는 와이어(62)가 구비된 등기구 고정부(60);를 포함하여 이루어지는 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서, 상기 방열수단(40)은,상기 히트싱크(30) 상부와 접하며, 상기 히트싱크(30)에 전달된 열이 전달되고, 미세 유로 내에서 전달된 열에 의한 액체 상변화에 의해 동반되는 모세관력으로 자동 순환되어 열이 고르게 전달되며, 상기 히트싱크(30)의 중심으로부터 방사형으로 배치되는 열전달 매개체(41)과, 상기 열전달 매개체(41) 외측 단부에 구비되고 상기 히트싱크(30) 주위로 설치되어 상기 공기 소통로(51)로 소통된 공기와 접촉하여 상기 열전달 매개체(41)으로 전달된 열을 방열되도록 하며 상기 히트싱크(30)의 반경방향 외측으로 이격되어 적층되는 다수의 방열핀(42)을 포함하여 이루어지는 것을 특징으로 하는 LED 펜던트 조명등.
- 제 2 항에 있어서,상기 열전달 매개체(41)은 베이퍼 챔버(Vapor Chamber) 또는 히트파이프인 것을 특징으로 하는 LED 펜던트 조명등.
- 제 2 항에 있어서,상기 히트싱크(30)는 상부에 상기 열전달 매개체(41)이 삽입되어 안착되는 삽입홈(31)이 구비된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 고정판(61)은 다수개로 구비되며 서로 이격되어 적층되며 상기 와이 어(62)에 의해 연결된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 히트싱크(30)는 일정간격을 두고 방사형으로 배치되고 상부에서 하부로 관통된 다수의 방열공이 형성된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 기판(21)은 금속재질로 된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 확산판(50)은 외측에 등각도로 배치된 결합돌기(52)가 구비되며, 상기 등기구 커버(10) 내측에는 상기 결합돌기(52)에 상응하는 위치에 결합구(13)가 구비된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 확산판(50)과 상기 등기구 커버(10)는 일체로 형성된 것을 특징으로 하는 LED 펜던트 조명등.
- 제 1 항에 있어서,상기 등기구 커버(10)는 상기 LED(22)에서 발광된 조명이 상기 등기구 커 버(10) 외측으로 일부 투과되어 반투명재질로 된 것을 특징으로 하는 LED 펜던트 조명등.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020080052986A KR100977318B1 (ko) | 2008-06-05 | 2008-06-05 | Led 펜던트 조명등 |
Applications Claiming Priority (1)
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KR1020080052986A KR100977318B1 (ko) | 2008-06-05 | 2008-06-05 | Led 펜던트 조명등 |
Publications (2)
Publication Number | Publication Date |
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KR20090126735A KR20090126735A (ko) | 2009-12-09 |
KR100977318B1 true KR100977318B1 (ko) | 2010-08-23 |
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KR1020080052986A KR100977318B1 (ko) | 2008-06-05 | 2008-06-05 | Led 펜던트 조명등 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101081548B1 (ko) * | 2010-09-06 | 2011-11-08 | 주식회사 자온지 | 엘이디 조명장치 및 이를 구비한 가로등 장치 |
CN102661561B (zh) * | 2012-05-19 | 2014-01-29 | 区其富 | 吊灯 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004342791A (ja) | 2003-05-15 | 2004-12-02 | Kunihiro Hattori | Ledランプおよびled照明具 |
JP2005251533A (ja) | 2004-03-03 | 2005-09-15 | Furukawa Electric Co Ltd:The | Led灯具 |
WO2007135579A1 (en) | 2006-05-23 | 2007-11-29 | Philips Intellectual Property & Standards Gmbh | Automotive lamp module and lighting unit with led lighting element |
KR20080081212A (ko) * | 2007-01-12 | 2008-09-09 | (주)와이앤케이커뮤니케이션즈 | 게임 캐릭터의 중개를 이용하는 게임 아이템 매매 시스템및 그 게임 아이템 매매 방법 |
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- 2008-06-05 KR KR1020080052986A patent/KR100977318B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004342791A (ja) | 2003-05-15 | 2004-12-02 | Kunihiro Hattori | Ledランプおよびled照明具 |
JP2005251533A (ja) | 2004-03-03 | 2005-09-15 | Furukawa Electric Co Ltd:The | Led灯具 |
WO2007135579A1 (en) | 2006-05-23 | 2007-11-29 | Philips Intellectual Property & Standards Gmbh | Automotive lamp module and lighting unit with led lighting element |
KR20080081212A (ko) * | 2007-01-12 | 2008-09-09 | (주)와이앤케이커뮤니케이션즈 | 게임 캐릭터의 중개를 이용하는 게임 아이템 매매 시스템및 그 게임 아이템 매매 방법 |
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