WO2011085529A1 - Module de lampe d'éclairage comprenant une source de lumière à diodes électroluminescentes - Google Patents

Module de lampe d'éclairage comprenant une source de lumière à diodes électroluminescentes Download PDF

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Publication number
WO2011085529A1
WO2011085529A1 PCT/CN2010/001002 CN2010001002W WO2011085529A1 WO 2011085529 A1 WO2011085529 A1 WO 2011085529A1 CN 2010001002 W CN2010001002 W CN 2010001002W WO 2011085529 A1 WO2011085529 A1 WO 2011085529A1
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WO
WIPO (PCT)
Prior art keywords
light source
led light
heat sink
led
mounting panel
Prior art date
Application number
PCT/CN2010/001002
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English (en)
Chinese (zh)
Inventor
楼满娥
郭邦俊
Original Assignee
浙江迈勒斯照明有限公司
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Publication of WO2011085529A1 publication Critical patent/WO2011085529A1/fr

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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
    • F21V29/74—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
    • 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
    • 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
    • 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
    • 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
    • F21Y2105/16—Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
    • 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 invention relates to an LED light source lamp, in particular to a structure of a lighting lamp module using a high-power LED as a light source, and is used for a high-power, high-lumen output lamp such as a street lamp, a tunnel lamp, a floodlight and a wall washer. Module. Background technique
  • LED light sources have played an increasingly important role in functional lighting, such as street lights, tunnel lights, flood lights and wall washers.
  • street lamps on the market are patched on dozens of even hundreds of LED light sources on an aluminum substrate, and then the aluminum substrate is mounted in the street lamp housing.
  • the LED light source is damaged, it is necessary to open the tempered glass cover of the lamp, remove the lens or reflector, and then remove the power cord. It is not difficult to see that such a structure may cause difficulty in replacement, or even replacement, which causes great inconvenience to maintenance and brings economic loss to the user.
  • different models of lamps of this structure require different driving power sources, different light distribution structures, different heat dissipation and waterproof structures. Due to the complicated structure, especially when multiple models are combined, it will bring problems such as long design period and time-consuming labor for the manufacturer.
  • the heat dissipation problem of LED light source lamps still needs to be solved urgently, for example, the patent ZL02826127. 5 held by me, in which the heat dissipation of the LED light source is realized by the mechanical combination of the screw and the nut.
  • the applicant has applied for the invention as "a heat dissipating component for a light emitting diode and a light emitting diode and a white light emitting diode lamp" (Application No.: 200810182614. 0), and the applicant provides a heat dissipating skeleton made of carbon nano material.
  • semiconductor lighting has huge business opportunities.
  • the semiconductor light source has different characteristics from the traditional light source.
  • the application of this light source to the lamp needs to solve a series of optical, thermal, and material problems such as heat dissipation and light intensity distribution.
  • This is almost impossible for manufacturers who generally produce traditional lamps.
  • Many traditional lighting manufacturers want to enter the semiconductor lighting industry, but they are unable to do so. How to reduce the threshold for entering LED lighting production and realize the industrialization of LED lighting as soon as possible is a top priority. Summary of the invention
  • the purpose of the invention is to make up for the defects in the existing LED lighting fixtures on the market, the complicated structure, the difficulty in repairing and replacing parts, and the inability to replace parts; especially when the number of lighting fixtures is large, the design work is complicated and the cycle is complicated. Long defects;
  • simplify the LED lamp production process reduce the difficulty of LED lamp production, and realize the industrial production of the LED light source lighting lamp; thus providing a simple module assembly, A lighting fixture that achieves a high power LED light source.
  • the LED lighting fixture made by the lamp module has a simple structure and is convenient for maintenance and replacement.
  • the illumination lamp module of the LED light source provided by the invention comprises at least one LED light source, an LED driving power source and an LED heat sink; and the LED light source further comprising an integrated package may be fabricated by an integrated packaging method.
  • the heat sink is composed of a metal mounting panel and a nano carbon sheet, wherein a convex rib is disposed on a surface of the mounting panel, and a heat sink is opened downwardly at the upper portion of the rib, the nanometer a carbon sheet is embedded in the heat dissipating groove, and the nano carbon piece is fixedly fixed together with the heat dissipating groove wall by a mechanical method or a welded joint to form a heat dissipating fin of the heat sink (as shown in FIG.
  • the outer casing being an upper cylinder for accommodating the LED light source, and a lower cylinder for accommodating the LED driving power source; wherein: a ring is protruded from an inner wall of the upper port of the upper cylinder, and the ring is parallel to a plane where the upper port of the upper cylinder is located , for blocking the LED light source from falling out of the upper cylinder mouth, and also providing a card slot in the lower part of the gear ring, the mounting panel of the heat sink is locked in the card slot; and in the upper cylinder a lug on the outer wall of the lower port, Said lower cylindrical lumen wall corresponding to the port is provided with said lugs with a limiting slot for locking the lug so that the lower end of the upper cylinder is integrally connected with the upper end of the lower cylinder; the LED driving power source is placed in the lower cylinder
  • the method further includes: providing a protruding frame above the LED chip on the periphery of the base of the LED light source, the surrounding frame facilitating coating of the transparent dielectric layer to prevent the transparent medium from overflowing; Higher than the LED chip, it can also effectively prevent the LED chip from being damaged during production, use and transportation.
  • the LED chip is further coated with an optical material layer or a light conversion material layer.
  • the assembled light source module can work by connecting to the power supply. Once the light source is damaged, it is only necessary to replace the light source. It is not necessary to discard the whole lamp, saving resources and conducive to environmental protection.
  • the manner in which the LED light source is mounted on the mounting panel includes two types, and one installation manner is: a screw hole is opened around the position where the LED light source is to be mounted on the mounting panel.
  • the screw light source is also provided with a screw hole on the base of the LED light source.
  • the screw hole on the mounting panel is opposite to the screw hole on the base of the LED light source, and the LED light source is fixed on the mounting panel by screws;
  • another installation method is: In the middle of the mounting panel, a screw hole for fixing the screw of the LED light source base is opened, and the screw of the LED light source base is screwed and fixed with the screw hole of the mounting panel.
  • the metal mounting panel is an aluminum plate or a copper plate.
  • the outer casing is made of plastic material, and has a gas permeable window or a gas permeable window and a venting hole on the outer casing; the outer casing combines the light source, the heat sink and the driving power source to form one Complete module product. At the same time, the electrical safety of the module is more secure when it is used.
  • the heat sink is a nano carbon sheet or a layer of nano carbon powder is coated on the surface of the metal copper.
  • the ribs provided on the surface of the mounting panel may be one or two or more, arranged in a concentric circle (as shown in FIG. 5b); or two or more The ribs, the ribs and the ribs are arranged in parallel, as shown in FIG. 4, or a vertical metal column is arranged on the surface of the mounting panel, surrounding the metal column, from the metal column
  • the head is downwardly opened with a vertical heat sink, and the heat sink is installed in the heat sink, and the heat sink is arranged radially (as shown in FIG. 5a).
  • the rib section has a zigzag shape, a trapezoidal shape, a rectangular shape or an involute profile; the width of the heat dissipation groove is equal to the thickness of the heat sink to be mounted, or the groove width is slightly smaller than the heat sink.
  • the thickness, the heat sink and the heat sink are interference fit, that is, the heat sink is deformed inward by the force applied, so that the heat sink is embedded in the heat sink, so that the heat generated by the LED chip is directly transmitted from the upper surface of the base to the rib and the nano carbon.
  • the film is quickly transferred to the outside; at the same time, due to the combination of the heat dissipation groove of the rib and the nano carbon piece, the heat sink and the heat dissipation groove wall are directly closely attached, the contact surface is large, and there is no heat resistance material in the middle, and the LED chip generates The heat is directly transmitted to the closely attached heat sink through the base, and the heat transfer is fast, and the heat dissipation is fast.
  • the volume is small, the weight is light, the heat dissipation effect is good, and the lamp design and installation are also convenient.
  • the insulating sheet is a paper sheet, a plastic sheet or a polyester sheet.
  • the LED provided by the invention is a light source lamp module, and the outer casing made of a plastic material combines the light source, the heat sink and the driving power source to form a complete module product, and the outer casing is provided with a ventilation window or a ventilation window. And venting holes, so that the heat generated by the LED light source is quickly transmitted; by simple module assembly, a high-power LED light source lighting fixture can be obtained, having at least one power input end and at least one light output end; other components are fixed Inside the enclosure, it works as long as the power is turned on.
  • the lamp module with LED as the light source provided by the invention has better heat dissipation performance than the existing LED lamp as the light source:
  • the existing LED light source is provided with a heat sink, the heat dissipation effect is not completely solved, for example, the applicant Holds the ZL02826127. 5 patent, which is cooled by the screw of the base and the screw hole of the heat sink.
  • the patent application number of 200810182614. 0 is inserted into the skeleton of the heat dissipating component through the screw of the LED base.
  • the heat dissipating component is made of nano carbon material, the screw is inserted into the skeleton. It is also necessary to glue the two together, so the heat dissipation effect is not ideal.
  • the heat sink of the present invention uses a nano carbon sheet to be directly extruded into the heat sink of the mounting panel.
  • the nano carbon sheet is used, and the area of the heat sink is increased.
  • the heat sink and the groove surface are passed.
  • the mechanical method achieves close contact with the surface without gaps, Therefore, the heat dissipation effect is better than that of the heat sink of any of the existing LED light sources.
  • the heat sink of the lamp module of the present invention uses a nano carbon sheet. Since the nano carbon sheet is lighter than the heat sink of the copper or aluminum used in the existing LED heat sink, the overall light source of the LED light source of the present invention is light. This has more practical application value for manufacturing high-power LED street lamps and the like.
  • the mounting panel used in the heat sink of the present invention is a flat plate
  • a screw hole for mounting the screw of the LED light source base may be opened on the flat plate, or no hole may be opened, that is, any LED supplied on the market.
  • Light sources can be mounted on the heat sink of the present invention.
  • the package casing used in the module of the present invention is made of plastic. Therefore, the weight of the entire LED lamp is not increased, and the electrical safety is greatly improved.
  • the LED light source and the driving power source are respectively packaged therein to make the LED illumination lamp integrated. When the damage occurs during use, the module can be directly replaced, which greatly facilitates the installation and maintenance of the LED lamp. And there are ventilation windows and air holes on the outer casing, which is very conducive to air circulation and achieve good heat dissipation.
  • the module of the LED lighting provided by the invention can be conveniently combined into a plurality of lamps of various power or lumen output, for the manufacturers generally producing traditional lamps, the LED lamps can be carried out without investing a large amount of research and development expenses.
  • the production has reduced the threshold for entering the production of LED lamps, laying the foundation for the early realization of the industrialization of LED lighting.
  • the lamp module with LED as a light source provided by the invention can be used for modules of high-power, high-lumen output lamps such as street lamps, tunnel lamps, floodlights and wall washers, and can also be a module for indoor lighting, which has a simple structure.
  • the heat dissipation effect is good, which makes the design, assembly and maintenance of the luminaire quick and easy.
  • FIG. 1 is a schematic diagram of a lighting fixture module in which the LED is a light source of the present invention
  • FIG. 2 is an exploded perspective view of a lighting fixture module with LED as a light source of the present invention.
  • FIG. 3 is an illustration of an LED light source installed in a lighting panel of the lighting fixture module of the present invention.
  • FIG. 4 is a schematic view showing the structure of a heat sink mounted on a mounting panel to form a heat sink in the lamp module of the present invention
  • FIG. 5a is an embodiment of another heat sink arrangement in the heat sink of the present invention
  • FIG. Figure 5b is an embodiment of another heat sink arrangement in the heat sink of the present invention
  • Figure 6 is a cross-sectional view of the cylinder of the lighting fixture module of the present invention
  • Figure 7 is a schematic view of the cylinder of the lighting fixture module of the present invention
  • Figure 8 is a schematic view of the cylinder of the lighting fixture module of the present invention
  • Figure 9 is a cross-sectional view of the lower cylinder of the lighting fixture module of the present invention.
  • FIG. 10 is an LED produced by Taiwan Yuhong Industrial Co., Ltd. for use in Embodiment 1.
  • FIG. 11 is a schematic view showing the installation of a commercially available LED for Embodiment 2.
  • FIG. 12 is a schematic diagram of an implementation of a lighting fixture module of the present invention.
  • the picture is as follows:
  • an LED illuminating lamp module of the present invention for a 3 watt LED illuminating lamp is constructed.
  • the module is composed of an LED light source 1, a heat sink, an LED driving power source 4, and an assembled casing (as shown in Fig. 2).
  • LED light source 1 adopts ZL02826127.
  • LED drive power supply 4 uses conventional LED power supply
  • the radiator is installed by a length of 24 ⁇ X width 24 ⁇ X thick 2 ⁇ aluminum
  • the panel 2 is composed of a heat sink 3 made of a nano carbon sheet; a screw hole is formed in a central portion of the upper surface of the aluminum plate, and a screw hole size thereof is matched with a screw under the base of the LED light source 1, and the screw of the base of the LED light source 1 is The screw holes are tightly fitted.
  • each of the ribs and the ribs are parallel and equally spaced, and the row spacing may be 3 to 5 ⁇ ; and then the heat sink is opened downward at the center of the upper portion of the rib, and the width of the heat sink is equal to the thickness of the heat sink 3 to be mounted.
  • the width of the heat sink 3 is slightly smaller than the thickness of the heat sink 3, for example: the heat sink 3 is made of a commercially available nano carbon sheet, when the heat sink is 0. 6 inches, the thickness of the nano carbon sheet is 0. 65 mm, and then the heat sink 3 is inserted.
  • the pressing is performed by a pressing plate or other mechanical methods, so that the two sides of the nano-carbon sheet are closely combined with the wall surface of the heat-dissipating groove to form a seamless joint (as shown in FIG. 4), so as to achieve a good heat conducting effect.
  • the heat sink 3 can also be made by coating a layer of nano-carbon powder on the metal copper sheet, and the thickness of the nano-carbon powder can be coated according to the heat dissipation requirement, which can be implemented by those skilled in the art.
  • a vertical aluminum column is arranged on the surface of the mounting panel, surrounding the aluminum column, and vertically extending from the head of the aluminum column.
  • 10 heat sinks made of nano carbon sheets are embedded in 10 heat sinks, 10 heat sinks are radial, and the heat sink and the heat sink are interference fit to achieve good heat conduction.
  • the center of the surface of the mounting panel is centered, and is provided with a spiral continuous rib, or a plurality of concentric annular ribs,
  • the annular ribs are parallel and evenly spaced, and the row spacing is 3.5 ⁇ .
  • the annular rib has a heat dissipating groove at the upper portion, and a heat sink made of a piece of nano carbon sheet is embedded in the heat sink. The heat sink and the groove are interference-fitted to achieve good thermal conductivity.
  • LEDs available on the market can be used, for example: 3 watt white LEDs produced by Taiwan Shunhong Industrial Co., Ltd.
  • the entire LED is fabricated on a 2-inch aluminum-based circuit board with a flat back.
  • the entire circuit board is rectangular, as shown in Figure 10.
  • the four corners are semi-circular and easy to connect to the heat sink with screws.
  • the chip mounting frame has a rectangular shape with a white plastic frame around the frame.
  • the plastic frame is high in the chip mounting frame 0. 5 ⁇ 2 ⁇ to fill the conversion material or the light transmitting medium.
  • a heat sink with a positive surface greater than or equal to this LED area attaches the LED to the heat sink, and the four corners are screwed to secure the LED to the heat sink. Subsequent production steps are the same as before.
  • the assembled housing used in this embodiment is injection molded from plastic, from the upper cylinder 5 and the lower cylinder. 6 is composed of two parts; wherein the shape and structure of the upper cylinder 5 are shown in Figs. 6 and 7.
  • a ring 9 is protruded from the inner wall of the upper cylinder 5 (for example, the width of the ring 9 is 2 mm, and the inner diameter of the ring 9 is smaller than the inner diameter of the upper cylinder 5), the ring 9 and the upper circle
  • the plane of the upper port of the cylinder is parallel, and the ring 9 is used to block the LED light source from falling out of the upper cylinder mouth, and also in the lower part of the gear ring 9, a ring slot 10 is opened along the inner wall, the card slot 10 and the ring 9
  • the plane is parallel; the LED light source 1 is installed in the upper cylinder 5, the card slot 10 is used to clamp the mounting panel of the heat sink; and four square holes 11 are evenly opened on the outer cylinder wall at the bottom of the upper cylinder 5, A
  • the inner diameter of the upper cylinder 6 is matched with the inner diameter of the lower cylinder 5, and four limiting slots 13 are evenly disposed on the inner wall of the lower cylinder 6, and the driving power source 4 is electrically connected to the lead of the LED light source 1 and then loaded.
  • an insulating sheet such as a paper sheet or a polyester sheet, is inserted; the LED driving power source 4 leads through the tail of the lower cylinder 6, and the lower cylinder 5
  • the port is inserted into the upper cylinder port, and is fixed by the lug in the limiting slot.
  • the tail of the lower cylinder 6 has a conical shape, and an external thread 14 is provided on the outer wall of the tail to cooperate with the main lamp holder for cooperating with the external mains socket.
  • a protruding frame higher than the LED chip may be disposed along a peripheral portion of the upper surface of the base of the LED light source 1, and a layer of the transparent medium is coated in the protruding frame.
  • the frame is higher than the LED chip, which can effectively prevent the LED chip from being damaged during production, use and transportation.
  • the assembled LED light source module can work by plugging in the power supply. Once the light source is damaged, it is only necessary to change the light source, without having to discard the whole lamp, saving resources and conducive to environmental protection.
  • the outer casing of the embodiment is made of plastic, and four ventilation windows 15 are evenly arranged in the middle of the upper cylinder 5, and four sets of air holes are opened in the upper part of the upper cylinder 5, and one set has five air holes 16, as shown in Fig. 1 and 2 is shown.
  • Example 2
  • the LED light source 1 of the embodiment is mounted on an aluminum base plate with six commercially available LEDs mounted on a circuit board as a light source, as shown in FIG.
  • a 6-watt LED module for illumination is produced.
  • the module power in this embodiment reaches 6 watts, which is much larger than 3 watts. Therefore, the size of the heat sink should be increased.
  • the area of the metal aluminum mounting panel 2 is increased to 35 mm X 35 mm, and eight trapezoidal ribs are formed on the back side of the mounting panel 2.
  • the rib section may be zigzag, trapezoidal, rectangular or involute.
  • a commercially available LED is most mature with a power of 1 watt, and a module is fabricated using this LED light source 1.
  • an aluminum-based circuit board 17 having a thickness of 2 inches and an area as large as the aluminum mounting panel of the above heat sink; the arrangement of the circuits is 3 strings 2 and drilling at appropriate positions of the four corners of the aluminum-based circuit board 17 Therefore, the LED light source 1 and the aluminum mounting panel of the heat sink are connected by the screw 7; that is, the bought LED light source 1 is soldered on the aluminum-based circuit board, and then fixed to the heat sink.
  • the plastic case used is the same as that of Embodiment 1, except that the size is larger than 3 watts.

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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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

L'invention porte sur un module de lampe d'éclairage comprenant une source de lumière à diodes électroluminescentes, lequel module comprend : au moins une source de lumière à diodes électroluminescentes (1), une alimentation de commande de diodes électroluminescentes (4), un radiateur, et une enveloppe pour un enrobage intégré. Le radiateur est formé par disposition de plusieurs nervures saillantes sur une surface d'un panneau d'installation métallique (2), réalisation d'une fente de rayonnement de chaleur dans le milieu de chaque nervure saillante, et incorporation d'une feuille de rayonnement de chaleur (3) dans chaque fente. La source de lumière à diodes électroluminescentes (1) est installée sur l'autre surface du panneau d'installation (2). L'enveloppe est constituée par un cylindre supérieur (5) contenant la source de lumière à diodes électroluminescentes (1) et un cylindre inférieur (6) contenant l'alimentation de commande de diodes électroluminescentes (4). Le cylindre supérieur (5) et le cylindre inférieur (6) sont assemblés sous la forme d'un ensemble par disposition d'un étrier (12) sur la paroi externe inférieure du cylindre supérieur (5) et disposition d'une fente de limitation (13) sur la cavité interne de l'orifice supérieur du cylindre inférieur (6) s'accouplant avec l'étrier (12). Une feuille d'isolement est disposée entre l'alimentation de commande de diodes électroluminescentes (4) et la feuille de rayonnement de chaleur (3). Les fils de l'alimentation de commande de diodes électroluminescentes (4) traversent la queue du cylindre inférieur (6), et la queue du cylindre inférieur (6) est configurée sous la forme d'une structure s'accouplant avec un support de lampe pour délivrer une alimentation commerciale. Le module de lampe d'éclairage peut être assemblé avec des lampes de différents types de sortie de puissance ou de luminosité, il a un bon effet de dissipation de la chaleur, et il est simple et rapide à assembler et à entretenir.
PCT/CN2010/001002 2010-01-18 2010-07-02 Module de lampe d'éclairage comprenant une source de lumière à diodes électroluminescentes WO2011085529A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201020300875.0 2010-01-18
CN2010203008750U CN201599630U (zh) 2010-01-18 2010-01-18 带散热装置的led光源模块

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WO2011085529A1 true WO2011085529A1 (fr) 2011-07-21

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Cited By (3)

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EP2644990A3 (fr) * 2012-03-26 2013-11-13 Toshiba Lighting&Technology Corporation Unité d'éclairage et dispositif d'éclairage
US8998458B2 (en) 2011-05-31 2015-04-07 Sabic Global Technologies B.V. LED plastic heat sink and method for making and using the same
FR3050802A1 (fr) * 2016-04-29 2017-11-03 Valeo Vision Dispositif lumineux avec dispositif de dissipation de chaleur

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CN102679180A (zh) * 2011-03-07 2012-09-19 浙江迈勒斯照明有限公司 Led光源的照明灯具模块
CN104406074B (zh) * 2014-11-28 2017-04-05 浙江晶日照明科技有限公司 一种集成式的led模块
CN104534321A (zh) * 2014-12-19 2015-04-22 苏州佳亿达电器有限公司 一种led灯具散热结构

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