WO2012149820A1 - Ampoule à diode électroluminescente - Google Patents

Ampoule à diode électroluminescente Download PDF

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Publication number
WO2012149820A1
WO2012149820A1 PCT/CN2011/082265 CN2011082265W WO2012149820A1 WO 2012149820 A1 WO2012149820 A1 WO 2012149820A1 CN 2011082265 W CN2011082265 W CN 2011082265W WO 2012149820 A1 WO2012149820 A1 WO 2012149820A1
Authority
WO
WIPO (PCT)
Prior art keywords
module
heat dissipation
light source
light distribution
led light
Prior art date
Application number
PCT/CN2011/082265
Other languages
English (en)
Chinese (zh)
Inventor
王冬雷
Original Assignee
广东德豪润达电气股份有限公司
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 广东德豪润达电气股份有限公司 filed Critical 广东德豪润达电气股份有限公司
Publication of WO2012149820A1 publication Critical patent/WO2012149820A1/fr

Links

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
    • F21K9/20—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
    • 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
    • F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
    • 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
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
    • F21V19/0055—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by screwing
    • 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
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/507—Cooling arrangements characterised by the adaptation for cooling of specific components of means for protecting lighting devices from damage, e.g. housings
    • 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
    • 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
    • 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 utility model belongs to the technical field of LED lighting, in particular to an LED light bulb. Background technique
  • the purpose of the utility model is to provide an LED light bulb, which can heat the heat generated by the LED light source to the outside world in time, so that the product cost is lower, the performance is better, and the service life of the product is prolonged.
  • An LED light bulb which in turn comprises a light distribution module, a light source module, a heat dissipation module and a power receiving device, wherein the light distribution module and the light source module are fixed to each other; wherein the heat dissipation module includes more than one piece
  • the hollow structural member formed by the metal sheet, the power receiving device is located at the top end of the heat dissipation module, and the light distribution module is located at the bottom end of the heat dissipation module; the light source module is fixed at the inner end of the light distribution module.
  • the outer sidewall of the heat dissipation module is provided with a strip-shaped concave-convex structure.
  • the heat dissipation module includes a hollow knot formed by more than one metal sheet
  • the component is connected to the top of the heat dissipation module, and the light distribution module is located at the bottom end of the heat dissipation module; the light source module is fixed at the inner end of the light distribution module; and the switch for connecting the utility power to the LED light bulb through the power receiving device
  • the power supply is then adjusted to the required operating parameters of the light source module.
  • the light distribution module is used to adjust the lighting required for home, commercial, and industrial use.
  • the heat dissipation module discards the die-casting, the aluminum extruded profile heat sink, and uses the metal plate as the heat dissipation module substrate, and is formed into a desired bulb shape by various processing processes, and the new structure makes the product cost lower. Lighter weight and better performance, which will speed up the pace of LED bulbs entering ordinary people's homes.
  • the utility model belongs to the field of illumination light sources, in particular to an illumination type light bulb using a light-emitting diode as a light source, which is used for replacing the traditional ANSI standard shape of the incandescent, halogen, fluorescent, HID (xenon lamp) illumination mode and the non-ANSI standard specification shape.
  • the shape of the bulb is suitable for use in any place such as home, business, industry, etc.
  • FIG. 1 is a schematic overall structural view of a first embodiment of an LED bulb according to the present invention.
  • FIG. 2 is a schematic view showing the internal structure of a first embodiment of an LED light bulb according to the present invention
  • FIG. 3 is a partial cross-sectional structural view showing a first embodiment of an LED light bulb according to the present invention.
  • FIG. 4 is a schematic exploded view of a first embodiment of an LED bulb according to the present invention.
  • FIG. 5 is a schematic overall structural view of a second embodiment of an LED light bulb according to the present invention.
  • FIG. 6 is a schematic view showing the internal structure of a second embodiment of an LED light bulb according to the present invention.
  • FIG. 7 is a schematic exploded view of a second embodiment of an LED light bulb according to the present invention.
  • the utility model discloses an LED light bulb, which in turn comprises a light distribution module, a light source module, a heat dissipation module and a power receiving device, wherein the light distribution module and the light source module are fixed to each other; wherein the heat dissipation module
  • the group includes a hollow structural member formed by one or more metal sheets, the power receiving device is located at a top end of the heat dissipation module, and the light distribution module is located at a bottom end of the heat dissipation module;
  • the light source module is fixed at the inner end of the light distribution module.
  • the outer sidewall of the heat dissipation module is provided with a strip-shaped concave-convex structure.
  • the hollow structural member of the heat dissipation module is made of a metal plate having a thickness of 0.1 mm to 2 mm.
  • the light distribution module includes a single or a plurality of reflective cups, and the reflective cup is formed by combining a plurality of reflective surfaces according to an optical axis; the reflective surface is independently matched by optically treated glass or optical plastic or glass. Made of light.
  • the light source module comprises a single or a plurality of patch LEDs combined in an array of brackets.
  • the power receiving device is connected to the heat dissipation module by means of a snap-fit assembly.
  • Embodiment 1 is a diagrammatic representation of Embodiment 1:
  • the first embodiment of the LED bulb of the present invention is composed of a power receiving device 15 , a heat dissipation module 13 fixed on the power receiving device 15 , and a light distribution module fixed on the heat dissipation module 13 .
  • 11 and 3 are sectional views of the first embodiment of the utility model light bulb. It can be seen that the LED light bulb further includes: a power module 14 and a light source module 12, and the power module 14 is located in the inner cavity of the heat dissipation module 13. in.
  • the power module 14 includes a base 152 for connecting an external power source and a switching power supply, a lamp lining 151, a connecting lamp cap and a switch.
  • a lower wire 143 of the power source, a switching power source 142 capable of converting the external power source into a light source module, and an upper wire 141 connecting the switching power source and the light source module, and the lamp head lining 151 is fixed on the lamp cap 152; the lamp cap conforms to the IEC standard;
  • the heat dissipation module 13 includes a housing 132 that is fixed, connected, and thermally conductive, and a heat sink 131 that houses the light source module.
  • the light source module is fixed by screws 123.
  • the light source module 12 includes a thermal conductive insulating silicone pad 122 and a matrix arrangement.
  • the LED 121 and the LED 121 are attached to the silicone pad 122.
  • the light distribution module 11 includes a reflector cup 112 for light distribution, and a glass cover 111 for assisting light distribution and dustproofing.
  • the glass cover 111 is located at the outermost end.
  • the second embodiment of the present invention is composed of a power receiving device 25 , a heat dissipation module 23 and a light distribution module 21 , and the heat dissipation module 23 is fixed on the power receiving device 25 .
  • the group 21 is fixed above the heat dissipation module 23;
  • FIG. 6 is a cross-sectional view of the second embodiment of the utility model light bulb. It can be seen that the LED light bulb further includes: a power module 24 and a light source module 22, and the power module 24 is located in the heat dissipation module.
  • the light source module 22 is located at a bonding area of the light distribution module 21 and the heat dissipation module 23; see FIG.
  • the wire 241 and the lamp lining 251 are fixed on the lamp cap 252, and the lamp cap conforms to the IEC standard
  • the heat dissipation module 23 includes a casing 232 for fixing, connecting and conducting heat, and a radiator for placing the light source module.
  • the light source module 22 includes an aluminum substrate 222 capable of thermal insulation and an LED 221 fixed on the aluminum substrate 222 and arranged in an annular array;
  • the light distribution module 21 includes optical astigmatism for light distribution
  • the cover 211 has a hemispherical structure.

Abstract

La présente invention a trait à une ampoule à diode électroluminescente, laquelle ampoule inclut de façon successive un module de répartition lumineuse (11), un module de source lumineuse (12), un module de dissipation de chaleur (13) et un dispositif de connexion à l'électricité (15). Le module de répartition lumineuse (11) et le module de source lumineuse (12) sont fixés l'un à l'autre, le module de dissipation de chaleur (13) inclut un élément structurel creux qui est constitué de plus d'une plaque métallique, le dispositif de connexion à l'électricité (15) est situé au-dessus du module de dissipation de chaleur (13), et le module de répartition lumineuse (11) est situé au fond du module de dissipation de chaleur (13), et le module de source lumineuse (12) est fixé sur l'extrémité intérieure du module de répartition lumineuse (11). Des structures concaves et convexes se présentant sous la forme d'une bande sont agencées sur la paroi côté extérieur du module de dissipation de chaleur (13). L'ampoule à diode électroluminescente connecte l'alimentation en électricité à un bloc d'alimentation à commutation (142) par l'intermédiaire du dispositif de connexion à l'électricité (15) puis règle le paramètre de travail requis par le module de source lumineuse (12), la chaleur est dissipée au moyen d'un double canal du module de dissipation de chaleur (13), et le module de répartition lumineuse (11) est utilisé de manière à régler l'éclairage requis par les particuliers, les entreprises et les industries. L'ampoule à diode électroluminescente peut être utilisée afin d'assembler une douille en respectant les normes de la CEI et permet d'échanger rapidement la chaleur produite par la source lumineuse à diode électroluminescente avec l'extérieur, ce qui permet de réduire le coût du produit et d'améliorer la performance, augmentant de la sorte la durée de vie du produit.
PCT/CN2011/082265 2011-05-05 2011-11-16 Ampoule à diode électroluminescente WO2012149820A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011201397477U CN202091827U (zh) 2011-05-05 2011-05-05 一种led灯泡
CN201120139747.7 2011-05-05

Publications (1)

Publication Number Publication Date
WO2012149820A1 true WO2012149820A1 (fr) 2012-11-08

Family

ID=45366894

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2011/082265 WO2012149820A1 (fr) 2011-05-05 2011-11-16 Ampoule à diode électroluminescente

Country Status (2)

Country Link
CN (1) CN202091827U (fr)
WO (1) WO2012149820A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102537788B (zh) * 2011-12-29 2013-12-18 东莞市贻嘉光电科技有限公司 可调焦投射灯
CN103629646A (zh) * 2013-12-03 2014-03-12 匡正芳 导热塑料散热器led灯
TWI614451B (zh) * 2017-06-13 2018-02-11 財團法人工業技術研究院 Ｌｅｄ光源模組及其光照射方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940796Y (zh) * 2006-08-25 2007-08-29 黄正朝 Led灯泡
CN201155718Y (zh) * 2008-01-31 2008-11-26 康田光电股份有限公司 灯具的组合结构
CN201170533Y (zh) * 2008-03-21 2008-12-24 邓子长 散热性能良好的大功率led灯具
CN201289001Y (zh) * 2008-11-11 2009-08-12 中山泰腾灯饰有限公司 一种led灯具
CN201382294Y (zh) * 2009-02-28 2010-01-13 中山市恒辰光电科技有限公司 一种led灯

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200940796Y (zh) * 2006-08-25 2007-08-29 黄正朝 Led灯泡
CN201155718Y (zh) * 2008-01-31 2008-11-26 康田光电股份有限公司 灯具的组合结构
CN201170533Y (zh) * 2008-03-21 2008-12-24 邓子长 散热性能良好的大功率led灯具
CN201289001Y (zh) * 2008-11-11 2009-08-12 中山泰腾灯饰有限公司 一种led灯具
CN201382294Y (zh) * 2009-02-28 2010-01-13 中山市恒辰光电科技有限公司 一种led灯

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