GB2580197B - LED lighting apparatus with heat sink - Google Patents

LED lighting apparatus with heat sink Download PDF

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Publication number
GB2580197B
GB2580197B GB1910236.7A GB201910236A GB2580197B GB 2580197 B GB2580197 B GB 2580197B GB 201910236 A GB201910236 A GB 201910236A GB 2580197 B GB2580197 B GB 2580197B
Authority
GB
United Kingdom
Prior art keywords
heat sink
led lighting
lighting apparatus
led
sink
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.)
Active
Application number
GB1910236.7A
Other versions
GB2580197A (en
GB201910236D0 (en
Inventor
Shemie Jamie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
All Led Ltd
Original Assignee
All Led Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by All Led Ltd filed Critical All Led Ltd
Priority to GB1910236.7A priority Critical patent/GB2580197B/en
Publication of GB201910236D0 publication Critical patent/GB201910236D0/en
Publication of GB2580197A publication Critical patent/GB2580197A/en
Application granted granted Critical
Publication of GB2580197B publication Critical patent/GB2580197B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21V29/71—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
    • 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
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
    • 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
    • F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
    • F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
    • F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
    • 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)
GB1910236.7A 2019-07-17 2019-07-17 LED lighting apparatus with heat sink Active GB2580197B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1910236.7A GB2580197B (en) 2019-07-17 2019-07-17 LED lighting apparatus with heat sink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1910236.7A GB2580197B (en) 2019-07-17 2019-07-17 LED lighting apparatus with heat sink

Publications (3)

Publication Number Publication Date
GB201910236D0 GB201910236D0 (en) 2019-08-28
GB2580197A GB2580197A (en) 2020-07-15
GB2580197B true GB2580197B (en) 2021-01-13

Family

ID=67700164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1910236.7A Active GB2580197B (en) 2019-07-17 2019-07-17 LED lighting apparatus with heat sink

Country Status (1)

Country Link
GB (1) GB2580197B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090046458A1 (en) * 2007-08-13 2009-02-19 Young Seb Lee Cooling structure for street lamp using light emitting diode
US20180156443A1 (en) * 2016-07-29 2018-06-07 Shenzhen H&T Intelligent Control Co., Ltd. Led lamp, oven, and microwave oven

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090046458A1 (en) * 2007-08-13 2009-02-19 Young Seb Lee Cooling structure for street lamp using light emitting diode
US20180156443A1 (en) * 2016-07-29 2018-06-07 Shenzhen H&T Intelligent Control Co., Ltd. Led lamp, oven, and microwave oven

Also Published As

Publication number Publication date
GB2580197A (en) 2020-07-15
GB201910236D0 (en) 2019-08-28

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