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WO2013020367A1 - Nouvel éclairage à del - Google Patents

Nouvel éclairage à del Download PDF

Info

Publication number
WO2013020367A1
WO2013020367A1 PCT/CN2012/001057 CN2012001057W WO2013020367A1 WO 2013020367 A1 WO2013020367 A1 WO 2013020367A1 CN 2012001057 W CN2012001057 W CN 2012001057W WO 2013020367 A1 WO2013020367 A1 WO 2013020367A1
Authority
WO
WIPO (PCT)
Prior art keywords
groove
illuminants
light
lamp body
novel led
Prior art date
Application number
PCT/CN2012/001057
Other languages
English (en)
Chinese (zh)
Inventor
高仲华
Original Assignee
Ko Andy
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 Ko Andy filed Critical Ko Andy
Publication of WO2013020367A1 publication Critical patent/WO2013020367A1/fr

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
    • F21V29/74—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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/08—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures
    • F21V11/12—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using diaphragms containing one or more apertures of slot type
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
    • 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
    • F21V15/00—Protecting lighting devices from damage
    • F21V15/01—Housings, e.g. material or assembling of housing parts
    • 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
    • F21Y2101/00—Point-like light sources
    • 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 lamp, and more particularly to a novel LED lamp having better condensing property and better heat dissipation performance.
  • BACKGROUND With the rapid development of LED chip technology, the service life and energy consumption of LED chips have been recognized by consumers. LED chips have been widely used in lamps and lanterns. At present, the promotion of LED chips is mainly concentrated in Its application, including the style, color and dynamic design of LED, etc., and the change of LED brightness is mainly changed by the power of the LED chip, and the light energy of the LED chip itself is not fully utilized.
  • the present invention provides a novel LED lamp having better condensing property and better heat dissipation performance, which comprises a lamp body formed with an inner cavity, and at least one illuminant is disposed in the lamp body
  • the lamp body is made of an opaque material, and a light-transmitting groove is formed on the lamp body.
  • a reflector is further disposed in the lamp body, and a groove is formed in the middle of the reflector. All the light emitters are received in the grooves of the reflector, and the light transmission slots are located at the openings of the grooves.
  • the overall contour of the light-transmissive groove may be linear, triangular, or polygonal.
  • Confirmation The lamp body is further provided with at least one concentrating mirror, and the condensing mirror covers the corresponding transparent groove.
  • each of the condensing mirrors may be a triangle, an inverted "W" shape, or a ridge type, and the bottom surface of the condensing mirror and the cross section of the light transmission groove are parallel to each other, and the illuminant is at least two.
  • the illuminants are respectively located on both sides of the concentrating mirror.
  • each of the condensing mirrors and a side surface of the recess adjacent to the outer side surface are parallel to each other.
  • the lamp body is further provided with at least one heat sink, and the illuminators are respectively located between the heat sink and the concentrating mirror.
  • a plurality of heat dissipating fins are respectively formed on each of the heat sinks.
  • Each of the illuminants is composed of a group of LED chips, and the LED chips of each illuminator may be connected in parallel or in series.
  • the utility model has the beneficial effects that the lamp body of the novel LED lamp of the utility model is made of an opaque material, and a light-transmitting groove is formed on the lamp body, and the light-transmissive grooves of different shapes can produce different beam effects, which are more beautiful.
  • the lamp body is provided with a light-emitting plate formed with a groove, the light-emitting body is received in the groove, and the light-transmitting groove is covered with a condensing mirror, and the axial section of the condensing mirror is triangular, inverted "W"-shaped or ridge-shaped, concentrating mirror
  • the outer side surface and the side surface of the groove adjacent to the outer side surface are parallel to each other, so that the light generated by the LED chip is completely reflected and refracted from the light transmission groove, and the light energy is fully utilized, thereby not only improving the brightness effect but also saving energy.
  • a heat sink is arranged in the lamp body, and a heat dissipating fin is formed on the heat sink.
  • FIG. 1 is a cross-sectional view of a novel LED lamp of the present invention
  • Embodiment 1 of the light-transmitting groove of the present invention is a schematic structural view of Embodiment 1 of the light-transmitting groove of the present invention.
  • Embodiment 2 of the light-transmitting groove of the present invention is a schematic structural view of Embodiment 2 of the light-transmitting groove of the present invention.
  • Embodiment 3 is a schematic structural view of Embodiment 3 of the light-transmitting groove of the present invention.
  • DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be further described below with reference to the accompanying drawings, wherein the direction of the present invention is based on FIG.
  • the novel LED lamp of the present invention comprises a lamp body 1 formed with an inner cavity, the lamp body 1 is made of a hard material that is opaque, and the lamp body 1 is formed with light transmission.
  • the groove 3, the overall contour of the transparent groove 3 may be linear, triangular or polygonal, so that when the light source 1 emits bright light, different shapes of the transparent groove 3
  • the light body 1 can be provided with at least one illuminant 2, the reflector 4, at least one condensing mirror 5 and at least one fin 6, and the reflector 4 is formed with a concave surface.
  • the slot 41 all the illuminators 2 are received in the recesses 41 of the reflector 4, and the transparent slots 3 are located at the openings of the recesses 41.
  • Each concentrating mirror 5 covers the corresponding transparent slot 3, the axis of the concentrating mirror 5.
  • the cross section may be a triangle, or may be an inverted "W" shape, or may be a ridge type.
  • the bottom surface of each concentrating mirror 5 is parallel to the cross section of the light transmission groove 3, and the illuminants are respectively located on both sides of each concentrating mirror 5.
  • the outer side of each of the condensing mirrors 5 is adjacent to the outer side
  • the sides of the grooves 41 are parallel to each other, so that the light generated by the illuminator 2 is totally reflected and refracted from the light-transmitting groove 3, and the light energy generated by the illuminator 2 is utilized, not only The brightness is better and the energy consumption is saved.
  • Each of the heat sinks 6 is located outside the illuminant 2.
  • Each of the heat sinks 6 is also formed with a plurality of heat dissipation fins 61.
  • the heat dissipation fins 61 can be used to enlarge the heat sinks. The contact area with the air achieves better heat dissipation, thereby extending the life of the LED chip.
  • Each of the illuminants 2 of the present invention is preferably composed of a group of LED chips, and the LED chips of each illuminant 2 may be connected in parallel or in series.
  • a linear light-transmissive groove 3 which comprises a lamp body 1 made of an opaque hard material.
  • the shape of the lamp body 1 is not limited and may be determined according to the actual installation environment, such as It is said that when the utility model is used as a ceiling light, the shape of the lamp body 1 needs to be consistent with the shape of the reserved mounting groove, and the lamp body 1 is provided with a narrow transparent groove 3, and the lamp body 1 is provided with a mounting body having
  • the shape of the axial section of the condensing mirror 5 is preferably inverted "W" shape, the bottom surface of the condensing mirror 5 and the cross section of the transparent groove 3 are parallel to each other, and the width of the bottom surface of the condensing mirror 5 is transparent.
  • the opening of the opening of the slot 3 is equivalent.
  • the reflector 1 is further provided with a reflector 4, and a recess 41 is formed in the middle of the reflector 4.
  • the axial section of the recess 41 has a trapezoidal shape, and the two sides of the trapezoid are combined with the condenser 5
  • the two sides are parallel to each other, and a plurality of LED chips are connected to form a linear illuminator 2 parallel to the transparent groove 3.
  • the two illuminants 2 are respectively separated from the two sides of the condensing mirror 5, and the two illuminators 2 and the condensing mirror 5 are accommodated.
  • the heat sink 6 may extend into the recess 41 or may directly contact the outer wall of the reflector 4 or be located outside the reflector 4, and each of the fins 6 is separately formed.
  • the heat dissipating fins 61 can increase the contact area between the fins and the air through the heat dissipating fins 61, thereby achieving a better heat dissipating effect, thereby prolonging the service life of the LED chips.
  • the light generated by the LED chip is totally reflected and refracted from the light-transmitting groove 3 to form a beam of light having the same shape as the light-transmitting groove 3. Making full use of the light energy generated by the illuminator 2 not only has better illumination effect, but also saves energy.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

La présente invention concerne un éclairage à DEL qui comprend un corps d'éclairage (1) dans lequel est formé une cavité et qui est fabriqué dans un matériau opaque. Le corps d'éclairage (1) est doté d'une rainure transparente (3). La rainure transparente (3) affiche un contour global linéaire, triangulaire ou polygonal. Le corps d'éclairage (1) contient en son sein au moins une source lumineuse (2), un panneau réfléchissant (4), au moins une lentille de condenseur (5) et au moins un dissipateur thermique (6). Le panneau réfléchissant (4) contient une rainure (41) en son centre. Les sources lumineuses (2) et les lentilles de condenseur (5) sont logées dans la rainure (41). La rainure transparente (3) est agencée au niveau d'une ouverture de la rainure (41). La lentille de condenseur (5) recouvre la rainure transparente correspondante (3). La coupe transversale axiale de la lentille de condenseur (5) a une forme de triangle, de W inversé ou de crête. La surface inférieure de chaque lentille de condenseur (5) est parallèle à la coupe transversale de la rainure transparente (3). Les sources lumineuses (2) sont disposées respectivement sur deux côtés de chaque lentille de condenseur (5). Une face latérale extérieure de la lentille de condenseur est parallèle à une face latérale de la rainure (41) proche de la face latérale extérieure. Les dissipateurs thermiques (6) sont placés respectivement sur le côté extérieur des sources lumineuses (2) et sur ces dissipateurs thermiques (6) sont constituées plusieurs ailettes de dissipation thermique (61). Les sources lumineuses (2) sont composées de plusieurs puces à DEL.
PCT/CN2012/001057 2011-08-09 2012-08-08 Nouvel éclairage à del WO2013020367A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2011202881049U CN202349629U (zh) 2011-08-09 2011-08-09 新型led灯具
CN201120288104.9 2011-08-09

Publications (1)

Publication Number Publication Date
WO2013020367A1 true WO2013020367A1 (fr) 2013-02-14

Family

ID=46538636

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2012/001057 WO2013020367A1 (fr) 2011-08-09 2012-08-08 Nouvel éclairage à del

Country Status (2)

Country Link
CN (1) CN202349629U (fr)
WO (1) WO2013020367A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202349629U (zh) * 2011-08-09 2012-07-25 高仲华 新型led灯具
CN115266505B (zh) * 2022-08-01 2025-10-03 青岛理工大学 一种高湿度环境下的光电粉尘测量装置及方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6488389B2 (en) * 1999-07-02 2002-12-03 Three-Five Systems, Inc. Image generator having an improved illumination system
WO2006018214A1 (fr) * 2004-08-16 2006-02-23 E.G.O. Elektro-Gerätebau GmbH Dispositif de visualisation pour appareil electrique et procede de production d'un tel dispositif de visualisation
CN1973354A (zh) * 2004-03-30 2007-05-30 黄金眼有限公司 利用发光二极管和光循环来增强输出辐射率的照明系统
US20080131836A1 (en) * 2006-01-07 2008-06-05 Medical College Of Georgia Research Institute, Inc Use of integrating sphere technology to provide uniform, high-intensity light, and wavelength mixing from light emitting diodes
CN201215283Y (zh) * 2008-07-04 2009-04-01 曹嘉灿 准直光源装置及采用该装置投影系统
CN201652068U (zh) * 2010-05-04 2010-11-24 俊光科技有限公司 用于户外照明的led灯具结构
CN101922638A (zh) * 2010-08-24 2010-12-22 鸿富锦精密工业（深圳）有限公司 Led日光灯
CN202349629U (zh) * 2011-08-09 2012-07-25 高仲华 新型led灯具

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6488389B2 (en) * 1999-07-02 2002-12-03 Three-Five Systems, Inc. Image generator having an improved illumination system
CN1973354A (zh) * 2004-03-30 2007-05-30 黄金眼有限公司 利用发光二极管和光循环来增强输出辐射率的照明系统
WO2006018214A1 (fr) * 2004-08-16 2006-02-23 E.G.O. Elektro-Gerätebau GmbH Dispositif de visualisation pour appareil electrique et procede de production d'un tel dispositif de visualisation
US20080131836A1 (en) * 2006-01-07 2008-06-05 Medical College Of Georgia Research Institute, Inc Use of integrating sphere technology to provide uniform, high-intensity light, and wavelength mixing from light emitting diodes
CN201215283Y (zh) * 2008-07-04 2009-04-01 曹嘉灿 准直光源装置及采用该装置投影系统
CN201652068U (zh) * 2010-05-04 2010-11-24 俊光科技有限公司 用于户外照明的led灯具结构
CN101922638A (zh) * 2010-08-24 2010-12-22 鸿富锦精密工业（深圳）有限公司 Led日光灯
CN202349629U (zh) * 2011-08-09 2012-07-25 高仲华 新型led灯具

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