CA2674124A1 - Light-emitting diode illuminating equipment - Google Patents

Light-emitting diode illuminating equipment Download PDF

Info

Publication number
CA2674124A1
CA2674124A1 CA002674124A CA2674124A CA2674124A1 CA 2674124 A1 CA2674124 A1 CA 2674124A1 CA 002674124 A CA002674124 A CA 002674124A CA 2674124 A CA2674124 A CA 2674124A CA 2674124 A1 CA2674124 A1 CA 2674124A1
Authority
CA
Canada
Prior art keywords
heat
light
lens
emitting diode
illuminating equipment
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.)
Granted
Application number
CA002674124A
Other languages
French (fr)
Other versions
CA2674124C (en
Inventor
Jen-Shyan Chen
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.)
NeoBulb Technologies Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2674124A1 publication Critical patent/CA2674124A1/en
Application granted granted Critical
Publication of CA2674124C publication Critical patent/CA2674124C/en
Expired - Fee Related 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
    • F21V29/717—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 using split or remote units thermally interconnected, e.g. by thermally conductive bars or heat pipes
    • 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
    • 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
    • F21V29/75—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • 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
    • F21V29/51—Cooling arrangements using condensation or evaporation of a fluid, e.g. heat pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • 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)
  • Geometry (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Lenses (AREA)

Abstract

A light emitting diode illuminating equipment (1) comprises a heat-dissipating plate member (11); a plurality of heat-dissipating fins (17) extending from the heat-dissipating plate member (11); a plurality of heat-conducting members (12) connecting to the heat-dissipating plate member (11); a plurality of diode light-emitting apparatus (13) connecting to the corresponding heat-conducting member (12); a plurality of optical devices (14), each of which corresponds to one of diode light-emitting apparatus (13) and adjusts the shape of light field of each diode light-emitting apparatus (13); a barrel (15) including a first circumference and a second circumference, the first circumference is joined to the heat-dissipating plate member (11) and formed an inner space for receiving the heat-conducting members (12) and diode light-emitting apparatus (13); and a transparent shield (16) jointed to the second circumference of the barrel (15).

Claims (21)

1. A light-emitting diode illuminating equipment, comprising:

a heat-dissipating plate device comprising a first surface and a second surface opposite to the first surface;

a plurality of heat-dissipating fins extending from the second surface of the heat-dissipating plate device;

N first heat-conducting devices, each of the N first heat-conducting devices comprising a first portion and a second portion extending from the first portion and comprising a flat end, the first portion being mounted on the first surface of the heat-dissipating plate device, N being a natural number;

N diode light-emitting apparatuses, each of the N diode light-emitting apparatuses being disposed on the flat end of one of the first heat-conducting devices and converting an electric energy into a light;

N optical devices, each of the N optical devices corresponding to one of the diode light-emitting apparatuses for modifying a light pattern of the corresponding diode light-emitting apparatus;

a hollow barrel comprising a first circumference and a second circumference, the hollow barrel being engaged with the heat-dissipating plate device through the first circumference to expose the heat-dissipating fins in air and to form a space for accommodating the first heat-conducting devices and the diode light-emitting apparatuses; and a transparent shield engaged with the second circumference of the hollow barrel.
2. The light-emitting diode illuminating equipment of claim 1, wherein each of the optical devices comprises a support and a lens, and the support is detachable to be engaged with the corresponding diode light-emitting apparatus.
3. The light-emitting diode illuminating equipment of claim 2, wherein the support comprises a first opening and a second opening, the first opening is engaged with the corresponding diode light-emitting apparatus, and the second opening accommodates the lens.
4. The light-emitting diode illuminating equipment of claim 3, wherein the lens is one selected from the group consisting of elliptical lens, circular lens, cat's-eye-like lens, irregular lens, and polygonal lens.
5. The light-emitting diode illuminating equipment of claim 4, wherein the N
optical devices comprise a first optical device and a second optical device, and the lens of the first optical device is the same as the lens of the second optical device.
6. The light-emitting diode illuminating equipment of claim 4, wherein the N
optical devices comprise a first optical device and a second optical device, and the lens of the first optical device is different from the lens of the second optical device.
7. The light-emitting diode illuminating equipment of claim 1, further comprising a partition plate device disposed in the hollow barrel to divide the space into a first room and a second room, the partition plate device thereon comprising N first holes, each of the diode light-emitting apparatuses corresponding to one of the N
first holes.
8. The light-emitting diode illuminating equipment of claim 7, wherein each of the optical devices comprises a support and a lens, and the support is detachable to be engaged with the partition plate device.
9. The light-emitting diode illuminating equipment of claim 8, wherein the support comprises a first opening and a second opening, the first opening comprises a plurality of hooks for engaging the support to the partition plate device, and the second opening accommodates the lens.
10. The light-emitting diode illuminating equipment of claim 8, wherein the lens is one selected from the group consisting of elliptical lens, circular lens, cat's-eye-like lens, irregular lens, and polygonal lens.
11. The light-emitting diode illuminating equipment of claim 10, wherein the cat's-eye-like lens has a surface, a direction is defined on the surface, and a groove is formed along the direction on the surface.
12. The light-emitting diode illuminating equipment of claim 11, wherein the direction is an ellipse minor axis of the lens.
13. The light-emitting diode illuminating equipment of claim 7, wherein the partition plate device is capable of isolating from heat.
14. The light-emitting diode illuminating equipment of claim 7, further comprising a heat-isolating plate device disposed in the first room, the heat-isolating plate device thereon comprising N second holes, the second portion of each of the first heat-conducting devices corresponding to one of the second holes and passing through the corresponding second hole.
15. The light-emitting diode illuminating equipment of claim 14, further comprising a heat-insulating sleeve, the heat-insulating sleeve being disposed to cover the second portion of one of the first heat-conducting devices.
16. The light-emitting diode illuminating equipment of claim 1, wherein the heat-dissipating plate device comprises N first grooves formed on the first surface of the heat-dissipating plate device, and the first portion of each of the first heat-conducting devices is mounted on one of the first grooves correspondingly.
17. The light-emitting diode illuminating equipment of claim 16, wherein a heat-conducting material is filled between the first portion of each of the first heat-conducting devices and the corresponding first groove.
18. The light-emitting diode illuminating equipment of claim 1, further comprising a plurality of second heat-conducting devices mounted on the first surface of the heat-dissipating plate device.
19. The light-emitting diode illuminating equipment of claim 18, wherein the heat-dissipating plate device comprises a plurality of second grooves formed on the first surface of the heat-dissipating plate device, and each of the second heat-conducting devices is mounted on one of the second grooves correspondingly.
20. The light-emitting diode illuminating equipment of claim 19, wherein a heat-conducting material is filled between each of the second heat-conducting devices and the corresponding second groove.
21. The light-emitting diode illuminating equipment of claim 1, further comprising a heat-insulating ring, wherein the hollow barrel is engaged with the heat-dissipating plate device through the heat-insulating ring.
CA2674124A 2006-12-30 2006-12-30 Light-emitting diode illuminating equipment Expired - Fee Related CA2674124C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2006/003716 WO2008080259A1 (en) 2006-12-30 2006-12-30 Light emitting diode illuminating equipment

Publications (2)

Publication Number Publication Date
CA2674124A1 true CA2674124A1 (en) 2008-07-10
CA2674124C CA2674124C (en) 2012-05-08

Family

ID=39588112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2674124A Expired - Fee Related CA2674124C (en) 2006-12-30 2006-12-30 Light-emitting diode illuminating equipment

Country Status (8)

Country Link
EP (1) EP2098778A4 (en)
JP (1) JP2010515208A (en)
KR (1) KR101010590B1 (en)
AU (1) AU2006352634B2 (en)
BR (1) BRPI0622246A2 (en)
CA (1) CA2674124C (en)
EA (1) EA016078B1 (en)
WO (1) WO2008080259A1 (en)

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KR101073439B1 (en) * 2010-02-05 2011-10-17 우리조명 주식회사 LED lighting apparatus
WO2011139280A1 (en) * 2010-05-07 2011-11-10 Broan-Nutone, Llc Range hood lighting arrangement
KR101052890B1 (en) 2011-03-24 2011-07-29 주식회사 건기 Day-lighting apparatus which having hybrid ray-diffuser
RU2513033C2 (en) * 2012-07-31 2014-04-20 Владимир Аликович Пак Light-emitting diode (led) lighting fixture and heat-eliminating profile as fixture body
RU2608168C2 (en) * 2015-06-23 2017-01-17 Общество с ограниченной ответственностью "О2 Световые Системы" Method for manufacturing led lamp and light-emitting diode lamp
RU2597327C1 (en) * 2015-09-29 2016-09-10 Акционерное общество "Газпром газораспределение Курск" (АО "Газпром газораспределение Курск") Heater-electric generator for gas-distributing station
RU207093U1 (en) * 2021-06-15 2021-10-12 Общество с ограниченной ответственностью "ЭФЛАЙТ" LED LAMP

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Also Published As

Publication number Publication date
CA2674124C (en) 2012-05-08
AU2006352634A1 (en) 2008-07-10
EA200970661A1 (en) 2009-12-30
KR101010590B1 (en) 2011-01-25
JP2010515208A (en) 2010-05-06
WO2008080259A1 (en) 2008-07-10
WO2008080259A9 (en) 2009-08-27
EP2098778A4 (en) 2012-03-07
KR20090042756A (en) 2009-04-30
EP2098778A1 (en) 2009-09-09
BRPI0622246A2 (en) 2011-12-27
AU2006352634B2 (en) 2010-09-02
EA016078B1 (en) 2012-01-30

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MKLA Lapsed

Effective date: 20141230