WO2012067410A2 - Source lumineuse del fluorescente présentant une excellente diffusion de la chaleur et de la lumière - Google Patents

Source lumineuse del fluorescente présentant une excellente diffusion de la chaleur et de la lumière Download PDF

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Publication number
WO2012067410A2
WO2012067410A2 PCT/KR2011/008722 KR2011008722W WO2012067410A2 WO 2012067410 A2 WO2012067410 A2 WO 2012067410A2 KR 2011008722 W KR2011008722 W KR 2011008722W WO 2012067410 A2 WO2012067410 A2 WO 2012067410A2
Authority
WO
WIPO (PCT)
Prior art keywords
heat dissipation
heat sink
fluorescent lamp
heat
led
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.)
Ceased
Application number
PCT/KR2011/008722
Other languages
English (en)
Korean (ko)
Other versions
WO2012067410A3 (fr
Inventor
김영철
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.)
Sonix Co Ltd
Original Assignee
Sonix Co 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 Sonix Co Ltd filed Critical Sonix Co Ltd
Publication of WO2012067410A2 publication Critical patent/WO2012067410A2/fr
Publication of WO2012067410A3 publication Critical patent/WO2012067410A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • F21K9/27—Retrofit light sources for lighting devices with two fittings for each light source, e.g. for substitution of fluorescent tubes
    • 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
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • 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
    • 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
    • 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
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • F21V3/023—Chinese lanterns; Balloons
    • 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
    • F21V5/045—Refractors for light sources of lens shape the lens having discontinuous faces, e.g. Fresnel lenses
    • 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
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2107/00—Use or application of lighting devices on or in particular types of vehicles
    • F21W2107/10—Use or application of lighting devices on or in particular types of vehicles for land vehicles
    • 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
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • 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]

Definitions

  • the present invention relates to an LED fluorescent lamp, and more particularly, by mounting horizontal lenses on both sides of the heat sink, the light source reflected from the fluorescent exterior material can be diffused and discharged to the top to diffuse the light source emitted from the LED by 360 °.
  • the present invention relates to an LED fluorescent lamp capable of securing a large heat dissipation area even though it is a small space, and having a light weight by effectively dissipating heat in a double structure by forming a passageway.
  • LED fluorescent lamp in the prior art has a variety of heat dissipation structure is adopted, but the heat sink is mainly exposed to the outside, there is a structural limit that the LED heat sink is diffused and emitted only downward to block all the LED light source moved upward. That is, the LED fluorescent lamp according to the prior art has a structural defect that can be diffused and emitted only in a narrow range of the diffusion angle of about 160 ⁇ 190 degrees, and a constant amount of light is not distributed in the side portion of the LED heat sink. Furthermore, all of these LED fluorescent lamps have a problem that impurities such as dust can be easily introduced at all times, and thus are vulnerable to dustproofing.
  • the present invention has been proposed to solve the problems of the prior art as described above, the object is to install a horizontal lens on both sides of the heat sink to diffuse the light source reflected from the fluorescent exterior material to the top to emit light from the LED It can diffuse 360 °, and by storing the heat sink inside the fluorescent exterior material, it is possible to effectively move the high temperature heat generated from the LED to the left and right sides with the dustproof effect, as well as the heat dissipation outlet of the pipe type in the center of the heat sink By forming a high temperature heat to be a passage for moving to the outside to effectively radiate heat by double heat to provide a large fluorescent light emitting area that can secure a large heat dissipation area even though a small space.
  • a heat sink in which the LED module is mounted at the bottom; Horizontal lenses disposed on both sides of the heat sink to diffuse and emit a light source toward an upper surface thereof; And LED fluorescent lamp comprising a fluorescent exterior material for fixing the heat sink to the inner top.
  • LED fluorescent lamp characterized in that the heat radiation outlet is formed in the center of the heat sink.
  • the fluorescent exterior member has an upper fixing portion for receiving the engaging projection surface formed on the upper end of the heat sink, and an LED fluorescent lamp, characterized in that the recessed portion is inserted into the end of the horizontal lens in the lower portion.
  • the heat sink is an LED fluorescent lamp, characterized in that the aluminum material.
  • the heat sink is an LED fluorescent lamp, characterized in that the carbon coating.
  • the LED fluorescent lamp is coupled to the end of the heat sink and the heat dissipation discharge connector is formed in the upper portion so that the heat dissipation passage is formed in communication with the pipe-type heat dissipation outlet at the top.
  • An LED fluorescent lamp having a heat dissipation passage in the upper portion and a protective device for covering the connector is attached to the heat dissipation discharge connector.
  • the heat sink, the horizontal lens and the fluorescent exterior material is made of a circular, LED fluorescent lamp, characterized in that the heat dissipation discharge connector fixture is coupled to both ends.
  • a heat dissipation plate mounted with an LED module at the bottom and a heat dissipation outlet formed at the center thereof; Horizontal lenses disposed on both sides of the heat sink to diffuse and emit a light source toward an upper surface thereof; Fluorescent exterior material for fixing the heat sink to the upper inside; A heat dissipation connector coupled to both ends of the heat dissipation plate and having a heat dissipation passage formed at an upper portion thereof so as to communicate heat with the pipe-type heat dissipation outlet; And at least one pair of sockets to which a pin attached to an end of the heat dissipation connector is coupled, and a clasp or a contact pin coupled to an external socket at one end thereof.
  • connection member is provided with two pairs of sockets to which each of the heat dissipation discharge connector fixtures are coupled so that fluorescent lamps of different radii can be coupled, and the fluorescent lamps having a small radius are coupled to the connection member so as to be rotatable. Round LED fluorescent lamp.
  • the light source reflected from the fluorescent exterior material can be diffused and discharged to the top to spread the light source emitted from the LED by 360 °, and the heat sink is housed inside the fluorescent exterior material to provide a dustproof effect.
  • it is possible to effectively move the high temperature heat generated from the LED to the left and right sides, as well as to form a heat dissipation outlet in the center of the heat sink to form a passage for moving the high temperature heat to the outside By effectively radiating heat effectively, even though it is a small space, a large heat dissipation area can be secured and the weight of the LED fluorescent lamp can be reduced.
  • FIG 1 and 5 are cross-sectional views of the LED fluorescent lamp excellent in heat emission and light source diffusion according to the present invention.
  • FIG. 2 is a specific structural diagram of an exterior material of an LED fluorescent lamp having excellent heat emission and light source diffusion according to the present invention.
  • FIG. 3 is a detailed structural diagram of the heat sink of the LED fluorescent lamp excellent in heat emission and light source diffusion according to the present invention.
  • FIG. 4 is a specific structural diagram of a horizontal lens of the LED fluorescent lamp excellent in heat emission and light source diffusion according to the present invention.
  • FIG. 6 is a side cross-sectional view of a linear LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • FIG. 7A and 7B are perspective and side cross-sectional views, respectively, of the heat dissipation discharge connector constituting the LED fluorescent lamp according to the present invention.
  • FIG. 10 is an explanatory diagram showing a diffusion pattern of a light source of the LED fluorescent lamp according to the present invention.
  • Figure 11 shows a first embodiment of a circular LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • FIG. 12 shows a second embodiment of a circular LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • FIGS. 13A and 13B illustrate a third embodiment of a circular LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • FIG. 14 is an example of installation of a circular LED fluorescent lamp having a contact pin according to a second embodiment of the present invention.
  • the present invention is a heat sink for mounting the LED module at the bottom; Horizontal lenses disposed on both sides of the heat sink to diffuse and emit a light source toward an upper surface thereof; And it provides an LED fluorescent lamp comprising a fluorescent exterior material for fixing the heat sink to the inner top.
  • 1 is a cross-sectional view of the LED fluorescent lamp excellent in heat emission and light source diffusion according to the present invention.
  • the LED fluorescent lamp according to the present invention has a light diffused and the exterior member 20, the coupling protrusion 21 is formed on the upper portion, the horizontal lens 40 formed with at least one lens 40b for diffusing the light source thereon, the bottom
  • the LED module 30 is attached to the 10b, and includes a heat sink 10 for dissipating heat generated from the LED 31 to the outside.
  • the exterior member 20 has an upper fixing part 21 formed on an inner circumferential surface of the upper part, and includes a mounting groove 21b and both end portions 21a to fix the upper end of the heat sink.
  • FIG. 3 is a detailed configuration diagram of the heat sink 10 of the LED fluorescent lamp having excellent heat emission and light source diffusion according to the present invention.
  • the heat dissipation plate 10 has a coupling protrusion surface 10a coupled to the top fixing portion 21 of the exterior material 20 at the same time, dissipating heat to the upper portion, and the recess 10c is provided at the bottom thereof. Formed. In the center, a pipe-type heat dissipation outlet 11 for horizontally moving high-temperature heat generated from the LED 31 and discharging it to the outside is formed. An LED module attaching surface 10b to which an LED module is attached is formed at a lower end of the heat sink 10.
  • the heat sink as described above is made of aluminum, which is light and has excellent heat dissipation efficiency.
  • Reference numeral 12 is a fixture 12 for fixing the heat radiation discharge connector to be described later.
  • the heat of the high temperature emitted from the LED is transferred to the outside through a large amount of heat through the pipe-type heat dissipation outlet 11 in addition to the heat dissipation effect through the heat dissipation plate 10 itself, thereby providing a dual heat dissipation structure.
  • FIG. 4 is a detailed configuration diagram of the horizontal lens 40 of the LED fluorescent lamp having excellent heat emission and light source diffusion according to the present invention.
  • Horizontal lens 40 has one end (40a) is fixed to the recess 10c of the heat sink is attached to a pair of left and right sides. At least one lens 40b is formed on the surface of the horizontal lens 40, and is disposed on the LED module in a circular arc shape as a whole to diffuse the light source emitted from the LED upwards. The number of such lenses may be adjusted in consideration of the characteristics and quantity of the LEDs, and the angle of the lens may be adjusted to control the movement of the light source.
  • Such horizontal lenses may be made of a polycarbonate material, to which no diffusion material is added.
  • the LED module 30 is attached to the LED heat sink 10, the LED heat sink 10 on top After mounting the horizontal lens 40 to the left and right fixed to the upper fixture 21 of the fluorescent facade material (20).
  • the engaging projection surface (10a) formed on the top of the heat sink 10 is inserted into the mounting groove (21b) of the upper fixing portion 21, the top of the LED heat sink (10)
  • the end portion 40a of the horizontal lens 40 is inserted into and fixed to the recess 10c provided at the lower end of the formed engaging projection surface 10a.
  • each component may be joined by screwing or the like, or any method such as fixing by applying an adhesive such as epoxy may be used.
  • the left and right pairs of horizontal lenses 40 have one end 40a inserted into the upper recess 10c of the LED heat sink 10 and are disposed on the LED module 30 so that they emerge from the LED 31.
  • the light source is diffused upward through the lens 40b, thereby providing a light source capable of diffusing to 360 °.
  • FIG. 6 is a side cross-sectional view of a linear LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • the LED fluorescent lamp 100 of the present invention is coupled to the heat dissipation discharge connector 50 as shown in Figure 7a, 7b at both ends.
  • the heat dissipation discharge connector 50 has an insertion hole 43 and a horizontal lens end insertion hole 44 at the end of the heat dissipation plate.
  • the heat dissipation discharge connector 50 is in communication with the pipe-type heat dissipation outlet 11 formed in the heat dissipation plate 10, the heat dissipation outlet 41 is formed with the end bent upwards, the power supply screw (or fin) ( 42) is combined.
  • the power supply line of the LED module is connected to the power supply screw 42. It is preferable that rubber rings are inserted at both sides of the fluorescent exterior material 20 and the heat dissipation discharge connector 50 so that foreign substances are not inserted.
  • the heat dissipation discharge connector 50 is protected at an end thereof by the heat dissipation discharge connector protector 60 as shown in FIGS. 8 and 9.
  • the heat dissipation outlet 41 formed in the heat dissipation discharge connector 50 is opened by the heat dissipation outlet 61 formed in the protective tool 60.
  • the protective device 60 is made of aluminum and used for surface treatment to prevent corrosion and is attached to the heat dissipation discharge connector 50 using epoxy.
  • LED fluorescent lamp having excellent heat emission and light source diffusion according to the present invention as described above is a light source emitted from the LED 31 attached to the LED module 30 by the exterior material 20 as shown in FIG.
  • the reflected light is diffused upward through the horizontal lens 40 to diffuse the light source emitted from the LED 31 at 360 °.
  • Fig. 11 shows a first embodiment of a circular LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • the LED fluorescent lamp 100a includes a clasp 70 coupled to an external socket, and a heat dissipation discharge connector on a pair of sockets formed at both ends of the connection member 61 attached to the lower end thereof. 50 are combined to attach a circular LED fluorescent lamp.
  • FIG. 12 shows a second embodiment of a circular LED fluorescent lamp having a heat sink and a horizontal lens attached therein according to the present invention.
  • the LED fluorescent lamp 100b according to the second embodiment of the present invention is the same as the structure of the first embodiment except that the contact pin 71 is coupled to the power supply device.
  • the LED fluorescent lamp 100c according to the third embodiment of the present invention includes a clasp 70 coupled to an external socket, and a pair of first sockets 62a at both ends of the connection member 61 attached to the lower end thereof.
  • a clasp 70 coupled to an external socket
  • a pair of first sockets 62a at both ends of the connection member 61 attached to the lower end thereof.
  • the fins of the heat dissipation connector of the first LED fluorescent lamp having a large radius through the coupling, and the fins of the heat dissipation connector of the second LED fluorescent lamp with a small radius through the pair of second socket 62b is coupled to the bottom .
  • the second LED fluorescent lamp having a small radius is configured to be rotatable 360 °.
  • the connecting member 61 is used as a first connecting member, and a second connecting member 61a having the pair of second sockets is disposed at a lower end thereof so that the second connecting member is connected to the first connecting member.
  • a second connecting member 61a having the pair of second sockets is disposed at a lower end thereof so that the second connecting member is connected to the first connecting member.
  • Fig. 14 shows an example of installation of a circular LED fluorescent lamp having a contact pin according to a second embodiment of the present invention.
  • the circular LED fluorescent lamp 100b shows a form in which a contact pin is coupled to the power supply 80 to be horizontally attached to the ceiling and the outside of the cover is covered.
  • the light source reflected from the fluorescent exterior material can be diffused and discharged to the top to diffuse the light source emitted from the LED by 360 °, and the heat sink and the horizontal lens It is possible to effectively move the high temperature heat generated from the LED to the left and right sides together with the dustproof effect by storing the inside of the fluorescent exterior material.
  • the heat dissipation outlet can be configured to be a passage through which high temperature heat can move to the outside.
  • the light source reflected from the fluorescent exterior material can be diffused and discharged to the top to spread the light source emitted from the LED by 360 °, and the heat sink is housed inside the fluorescent exterior material to provide a dustproof effect.
  • it is possible to effectively move the high temperature heat generated from the LED to the left and right sides, as well as to form a heat dissipation outlet in the center of the heat sink to form a passage for moving the high temperature heat to the outside By effectively radiating heat effectively, even though it is a small space, a large heat dissipation area can be secured and the weight of the LED fluorescent lamp can be reduced.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

L'invention concerne une source lumineuse DEL fluorescente comprenant: un dissipateur thermique au fond duquel est monté un module; une lentille horizontale disposée d'un côté ou de l'autre du dissipateur thermique pour diffuser la lumière émise à la surface supérieure; et un matériau fluorescent extérieur fixé à la partie supérieure intérieure du dissipateur thermique.
PCT/KR2011/008722 2010-11-16 2011-11-15 Source lumineuse del fluorescente présentant une excellente diffusion de la chaleur et de la lumière Ceased WO2012067410A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020100113730A KR101300890B1 (ko) 2010-11-16 2010-11-16 열방출 및 광원확산이 우수한 엘이디형광등
KR10-2010-0113730 2010-11-16

Publications (2)

Publication Number Publication Date
WO2012067410A2 true WO2012067410A2 (fr) 2012-05-24
WO2012067410A3 WO2012067410A3 (fr) 2012-09-07

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Application Number Title Priority Date Filing Date
PCT/KR2011/008722 Ceased WO2012067410A2 (fr) 2010-11-16 2011-11-15 Source lumineuse del fluorescente présentant une excellente diffusion de la chaleur et de la lumière

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KR (1) KR101300890B1 (fr)
WO (1) WO2012067410A2 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI317829B (en) * 2004-12-15 2009-12-01 Epistar Corp Led illumination device and application thereof
JP2010062023A (ja) * 2008-09-04 2010-03-18 Sanyo Electric Co Ltd 照明装置
JP4871348B2 (ja) * 2008-12-09 2012-02-08 本田技研工業株式会社 燃料電池スタック
JP5016587B2 (ja) * 2008-12-09 2012-09-05 Ｓｓｅｃ株式会社 Ｌｅｄランプ
KR101018977B1 (ko) * 2009-03-13 2011-03-02 박성진 형광등 타입의 엘이디 램프

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WO2012067410A3 (fr) 2012-09-07
KR101300890B1 (ko) 2013-08-27
KR20120052526A (ko) 2012-05-24

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