WO2009015605A1 - Lampe tunnel à del - Google Patents

Lampe tunnel à del Download PDF

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Publication number
WO2009015605A1
WO2009015605A1 PCT/CN2008/071824 CN2008071824W WO2009015605A1 WO 2009015605 A1 WO2009015605 A1 WO 2009015605A1 CN 2008071824 W CN2008071824 W CN 2008071824W WO 2009015605 A1 WO2009015605 A1 WO 2009015605A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
led
light
led tunnel
lamp
Prior art date
Application number
PCT/CN2008/071824
Other languages
English (en)
Chinese (zh)
Inventor
Shengyuan Li
Original Assignee
Shenzhen Bang-Bell Electronics 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 Shenzhen Bang-Bell Electronics Co., Ltd filed Critical Shenzhen Bang-Bell Electronics Co., Ltd
Publication of WO2009015605A1 publication Critical patent/WO2009015605A1/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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • 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 invention belongs to the field of LED illumination and relates to an LED tunnel lamp. Background technique
  • LED tunnel lights usually have a lens on the outside of the LED to concentrate the light, but the spot projected by the existing lens is circular, and the light intensity between the center and the periphery is large; in addition, for some in some direction Where large-area illumination is required, but in a small area where small-area illumination is required, such as road lighting, the illumination range is required to be wide in the direction of road extension, the illumination effect is good, and the angle requirement is large; but it is not required in the vertical road direction. A wide range of illumination, otherwise it wastes power and causes light pollution to the surrounding environment.
  • the existing LEDs of the circular lens it is only possible to achieve the light intensity requirement by superimposing the lamps in the direction of the road extension and superimposing the spots of the adjacent lamps.
  • the technical problem to be solved by the present invention is to provide an LED tunnel lamp, which solves the problems of poor lens concentrating effect, uneven illumination light distribution, large light pollution, and large power consumption of the existing LED lamp.
  • an LED tunnel lamp comprising a housing, at least one lighting module mounted on the housing; the housing comprising a lamp body fixed
  • the illumination module includes a lens that is covered on the LED lamp, wherein the lens includes a astigmatism protrusion in the shape of a pillow at a middle portion of the lens, and a condensing edge on both sides of the astigmatism protrusion; the astigmatism protrusion includes light on the inner wall surface
  • the lamp body fixing structure comprises a fixing plate and a fixing plate surface of the LED lamp housing, wherein the collecting edge has a convex peak shape.
  • the inner side of the astigmatism protrusion is provided with a recess for accommodating the LED
  • the wall surface shape of the pit is semi-spherical, cylindrical
  • the top surface is a concave arc surface
  • the top surface is a convex arc surface. Any of a cylindrical shape.
  • the lens is made of PC or PMMA transparent material.
  • the fixing plate is provided with a mounting chute
  • the fixing frame is provided with a mounting hole
  • the mounting chute and the mounting hole have a fixing bolt fixedly connecting the fixing plate surface and the fixing frame
  • the slot has a slot edge for the bolt to be clamped inwardly toward the closed slot.
  • the trough-type mounting structure not only can firmly fix the lamp body on the wall body, but also has the advantage of convenient adjustment. The position of the lamp body moving up and down is adjusted by sliding the bolt in the groove body, thereby adjusting the illumination range to achieve illumination. The range is optimal.
  • the space inside the casing is divided into two groups of independent parts arranged side by side, and a separate lighting module is installed in the space of each independent part; two sets of installation chutes are arranged on the fixing plate surface of the casing.
  • the mount is a bridge that includes two sets of mounting holes.
  • the beneficial effects of the invention are: after adopting such a lens, the light distribution curve is batwing, and the profiles are not exactly the same according to the needs, and the light distribution can be reasonably controlled to make the spot rectangular and in the effective irradiation area.
  • the light-emitting efficiency is greater than 75%, the total light transmittance is greater than 90%, the light loss is minimized, and the light emitted by the light source is fully utilized; in addition, the illumination is very uniform in the effective irradiation region.
  • the edge of the spot is clear, there is almost no stray light outside the effective illumination area, no bad glare, no light pollution; it can be widely used in tunnel lighting, road lighting, advertising and other lighting areas that have special requirements for lighting areas, such as tunnel lights, Street lamps, floodlights, etc. are green, energy-saving and environmentally friendly lighting products.
  • the original LED lamp lens base The light extraction efficiency and the light exit angle are increased. With the same mounting height, the lamp spacing can be increased to better suit the needs of large angle lighting. The overall brightness of the ground has also increased.
  • the light collecting effect of the invention is good, only about 50% of the light flux of the ordinary LED lamp can meet the light distribution and illumination of the road illumination, and the energy saving and environmental protection requirements, thereby having remarkable energy saving effect; the illumination uniformity is good, the illumination Accurate range, no glare, no radiation.
  • Figure 1 is a perspective view of a lens for an LED tunnel lamp of the present invention.
  • Fig. 2 is a plan view of a lens for an LED tunnel lamp of the present invention.
  • Figure 3 is a cross-sectional view taken along line A-A of Figure 2 .
  • Fig. 4 is a cross-sectional view showing a second embodiment of a lens for an LED tunnel lamp of the present invention.
  • Fig. 5 is a cross-sectional view showing a third embodiment of a lens for an LED tunnel lamp of the present invention.
  • Fig. 6 is a cross-sectional view showing a fourth embodiment of a lens for an LED tunnel lamp of the present invention.
  • Figure 7 is a plan view of an LED tunnel light using the lens of the present invention.
  • Figure 8 is a illuminance distribution diagram of an LED tunnel lamp using the lens of the present invention.
  • Figure 9 is a perspective view of the LED tunnel light of the present invention.
  • Figure 10 is a structural exploded view of the LED tunnel light of the present invention.
  • Figure 11 is a perspective view of a lens cover of the LED tunnel light of the present invention.
  • Figure 12 is a plan view of a lens shade of an LED tunnel light of the present invention.
  • Figure 13 is a cross-sectional view taken along line A-A of Figure 12 .
  • Figure 14 is a cross-sectional view taken along line B-B of Figure 12 .
  • Figure 15 is a bottom plan view of the lens shade of the LED tunnel light of the present invention.
  • Figure 16 is a front perspective view of the LED tunnel light of the present invention.
  • Figure 17 is a plan view of a LED tunnel light of the present invention projected onto a road surface.
  • Figure 18 is a illuminance distribution diagram of an LED tunnel light of the present invention on a road surface. detailed description
  • the present invention provides an LED tunnel light.
  • the tunnel light includes a housing and at least one lighting module mounted to the housing.
  • the housing comprises a lamp body fixing structure;
  • the lighting module comprises a lens that is covered on the LED lamp.
  • the lens includes an astigmatism protrusion in the shape of a pillow at the middle of the lens and a condensing edge on both sides of the astigmatism protrusion.
  • the astigmatism projection includes a light incident surface of the inner wall surface and a light exit surface of the outer wall surface.
  • the lamp body fixing structure includes a fixing plate and a fixing plate surface of the LED lamp housing. In order to have a good light-emitting efficiency and a light-emitting angle, the present invention optimizes the concentrating edge to make the condensed side have a convex peak shape.
  • the inner side of the astigmatism protrusion is provided with a recess for accommodating the LED
  • the wall surface shape of the pit is semi-spherical, cylindrical
  • the top surface is a concave circular arc
  • the top surface is a convex arc. Any of the cylindrical shapes of the face.
  • a preferred mode of the invention is:
  • the lens is made of a PC or PMMA transparent material.
  • the preferred embodiment of the present invention is: a mounting slot is arranged on the fixing plate surface, and a mounting hole is arranged on the fixing frame; the mounting sliding groove and the mounting hole have a fixing bolt fixedly connecting the fixing plate surface and the fixing frame; The port has a grooved edge for the bolt to be clamped inwardly towards the closed slot. This groove edge is also understood to be the mounting edge.
  • the preferred embodiment of the present invention is: the space inside the casing is divided into two groups of independent parts side by side, each of which has a separate lighting module installed in the space; the mounting plate of the casing is provided with two sets of installation chutes.
  • the holder is a bridge that includes two sets of mounting holes.
  • the lens for the LED tunnel lamp has a recess (lens cavity) 2102 in the middle of the first side surface 21000, and an LED is mounted on the center of the pit 2102. At this point, the pit wall surface of the pit 2102 constitutes the incident surface of the lens.
  • the first side 21000, the third side 21002 and the fourth side 21003 constitute an exit surface, the first side of the lens
  • the 21,000 central arcuate projection forms a pillow-shaped exit surface.
  • the so-called pillow shape is generally an elongated body shape with curved ends at both ends, and the central portions of both sides of the elongated body are slightly concave toward the inner side, and the curved surface of the upper surface is convex, and the first side of the lens surrounds the concave surface.
  • the pit 2102 is provided with a total reflection surface 21010 that reflects light toward the fourth side 21003 of the exit surface.
  • the total reflection surface may be an axisymmetric and asymmetrical structure.
  • the lens is preferably made of a transparent material having a very good light transmission property, such as PC or PMMA.
  • FIG. 4 it is a cross-sectional view of a second embodiment of the lens for the LED tunnel lamp of the present invention, which is different from the lens shown in FIG. 3 in that: the pit is a cylindrical shape, and the LED lamp can be installed at the center of the pit, The light emitted from the cylindrical top surface is refracted and directly emitted through the lens exit surface, and the light emitted from the cylindrical side surface is totally reflected by the total reflection surface and then emitted from the lens exit surface.
  • the top surface of the dimple 2102 can also be designed as a circular arc surface, which can be a concave circular arc surface (as shown in FIG. 5).
  • the third embodiment shown) is either an upwardly convex circular arc surface (fourth embodiment as shown in Fig. 6).
  • Fig. 7 it is a spot diagram of an LED lamp using such a lens. It can be seen that the formed spot is substantially rectangular, and can effectively meet the lighting requirements for different lighting requirements in the direction of the two vertical axes. , such as road lighting. As shown in Fig. 8, for the illuminance distribution diagram of the LED lamp using the lens, it can be seen that the difference in illumination between the center and the periphery of the spot is small, that is, the illumination uniformity is good.
  • the specific structure of the LED lamp of the present invention is shown in Figs. 9 to 15 .
  • the array of LEDs 5 is mounted on the thermally conductive substrate 24, and is mechanically coupled, electrically connected, and thermally conducted through the thermally conductive substrate 24.
  • the thermally conductive substrate 24 is attached to the lower surface of the heat sink by means of a thermally conductive insulating pad 23.
  • a substrate gasket 22 is provided on the periphery thereof.
  • the fixed arm 1 is connected to the movable arm 2 by an adjusting screw 16, and the movable arm 2 It is attached to the bridge 3 by screws at the bottom.
  • the bridge 3 has two sets of bridge fixing edges 50, and the bridge fixing edges 50 are fixed to the fin frame 17 by fixing nuts 18 and fixing bolts 19.
  • the frame body 17 has a longitudinal mounting slot 20, and the slot of the mounting slot has an inwardly extending mounting edge.
  • the fixing bolt 19 and the fixing nut 18 securely connect the bridge frame to the frame body through the clamping mounting edge and the bridge fixing edge 50. stand up.
  • the heat sink is provided with a plurality of heat dissipating fins, and the bottom surface of the heat sink is provided with a groove (there are two heat sink left heat sinks 14 and a right heat sink 4 in FIG. 10), and the heat conductive substrate 24 is mounted on the groove by means of the heat conductive insulating pad 23.
  • the array of LEDs 5 is mounted on the thermally conductive substrate 24, and the mechanical connection, electrical connection and thermal conduction are realized by the thermally conductive substrate.
  • the lens cover 13 is mounted on the outer side of the array of LEDs 5, and each LED on the thermally conductive substrate 24 corresponds to the lens. The center of the pit of a lens on the lampshade.
  • the left and right sides of the frame are respectively a left heat sink 14 and a right heat sink 4.
  • the first lighting module power board 7 and the second lighting module power board 6 are respectively placed in two through holes in the radiator frame, Both ends of the hole are sealed with a gasket 8 to prevent rainwater from penetrating into the circuit board.
  • the lens cover 13 is placed in a recess in the bottom of the heat sink and is pressed and fixed by the panel 12.
  • the front end gasket 8 is fixed to the heat sink through the bottom cover 9, and the bottom cover has a junction box.
  • the junction box has a junction box cover 11 and a junction box gasket 10 is sealed between the cover and the junction box.
  • the embodiment of Figure 10 has two lighting modules, each of which operates independently and does not affect each other.
  • FIG. 9 the installation of the chute 20 makes the practical application of the present invention very convenient, and the mounting chute 20 can be used for rail installation, and the luminaire can be arbitrarily combined flexibly and conveniently.
  • the figure also has a mounting chute on the radiator between the bridges separately, which can more conveniently fix the lamp body, especially when several such lamps are used side by side. Two adjacent mounting chutes are connected by a smaller bridge, and the other mounting chute can be used to connect with other such lamps to meet the needs. Therefore, different mounting brackets can be configured for different purposes to meet various usage requirements.
  • Figure 17 is a plan view of the LED tunnel light of the present invention projected on the road surface.
  • the tunnel light Since the tunnel light is installed at a certain angle of inclination, usually 0 to 45 degrees, the spot projected on the road surface is tilted by the lamp. The effect is slightly trapezoidal.
  • Figure 18 shows the illuminance distribution of the LED tunnel light on the road surface. Although the shape of the spot is affected by the tilting installation of the luminaire, the illuminance distribution is basically unaffected. The illuminance distribution in the area directly under the luminaire and in other areas of the illuminant is still relatively Evenly. In addition, the illumination on the side directly below the luminaire is slightly higher than other areas, which is also in line with the requirement that the fast lane illumination in the road illumination is higher than the slow lane.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne une lampe tunnel à DEL qui comporte un boîtier de corps et au moins un module d'éclairage disposé dans le boîtier de corps. Le boîtier de corps comporte une structure fixée au corps de lampe. Le module d'éclairage comporte une lentille recouvrant la DEL. La lentille comporte une bosse de dispersion (2100) qui se présente sous forme d'oreiller et se situe dans la position centrale intermédiaire de la lentille ainsi que des côtés de collecte de lumière (2101) qui se présentent sous forme de crête de vague en saillie et se situent sur les deux côtés de la bosse de dispersion. Une rainure interne (2102) est disposée sur le côté interne de la bosse de dispersion pour maintenir la DEL. La lampe tunnel à DEL peut réguler la distribution de lumière de telle sorte que la facule ait une forme de rectangle, l'intensité d'éclairage dans une zone éclairée de façon efficace peut être très uniforme et la lumière parasite hors de la zone peut être évitée.
PCT/CN2008/071824 2007-07-30 2008-07-30 Lampe tunnel à del WO2009015605A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200710075456A CN100578077C (zh) 2007-07-30 2007-07-30 Led隧道灯
CN200710075456.4 2007-07-30

Publications (1)

Publication Number Publication Date
WO2009015605A1 true WO2009015605A1 (fr) 2009-02-05

Family

ID=39035495

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2008/071824 WO2009015605A1 (fr) 2007-07-30 2008-07-30 Lampe tunnel à del

Country Status (2)

Country Link
CN (1) CN100578077C (fr)
WO (1) WO2009015605A1 (fr)

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WO2009121538A1 (fr) * 2008-03-31 2009-10-08 Zumtobel Lighting Gmbh Lampe à source lumineuse en forme de point et à caractéristique de rayonnement asymétrique
WO2011036311A1 (fr) * 2009-09-25 2011-03-31 Luxintec, S.L. Dispositif optique d'éclairage
WO2011098191A1 (fr) * 2010-02-12 2011-08-18 Osram Opto Semiconductors Gmbh Composant semiconducteur optoélectronique, dispositif d'éclairage et lentille
DE102011082844A1 (de) * 2011-09-16 2013-03-21 Zumtobel Lighting Gmbh Beleuchtungsanordnung insbesondere zur Rettungswegbeleuchtung
KR101264841B1 (ko) * 2011-02-21 2013-05-15 (주)유양디앤유 Ｌｅｄ 등기구용 렌즈
EP2309171A3 (fr) * 2009-10-06 2013-12-18 ABL IP Holding, LLC Ensembles formant luminaires et leurs applications
CN104019408A (zh) * 2014-06-27 2014-09-03 吴堃 一种风道散热式led轨道射灯灯体
CN114001296A (zh) * 2021-10-19 2022-02-01 浙江高信技术股份有限公司 一种全反射灯罩及led隧道灯

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CN100578077C (zh) * 2007-07-30 2010-01-06 深圳市邦贝尔电子有限公司 Led隧道灯
CN101498420B (zh) * 2008-01-30 2011-01-19 海洋王照明科技股份有限公司 一种透明件及使用该透明件的灯具
CN101684930B (zh) * 2008-09-22 2011-07-20 义守大学 发光二极管灯管装置
CN101545611B (zh) * 2009-04-22 2011-08-17 广东明家科技股份有限公司 光束转形器
CN101922676B (zh) * 2009-06-09 2012-01-25 深圳市斯派克光电科技有限公司 Led路灯大角度二次配光透镜及其制造方法
CN101988677B (zh) * 2009-08-03 2012-11-14 杨然森 高功率led单颗多晶芯片模组路灯用散光透镜
CN102147077B (zh) * 2010-02-04 2013-06-19 富士迈半导体精密工业（上海）有限公司 路面照明装置
US9157602B2 (en) 2010-05-10 2015-10-13 Cree, Inc. Optical element for a light source and lighting system using same
EP2405184B1 (fr) * 2010-07-07 2018-12-19 LG Innotek Co., Ltd. Lampadaire
DE102011085289B4 (de) * 2011-07-08 2021-01-14 Zumtobel Lighting Gmbh Lichtbeeinflussungselement zur Beeinflussung der Lichtabgabe von im Wesentlichen punktförmigen Lichtquellen sowie Leuchte mit Lichtbeeinflussungselement
DE102012006999A1 (de) * 2012-04-10 2013-10-10 Erco Gmbh Leuchte
CN103453338A (zh) * 2012-05-31 2013-12-18 台达电子工业股份有限公司 用于光源模块的透镜元件及其照明灯具
TWI468618B (zh) * 2012-05-31 2015-01-11 Delta Electronics Inc 用於光源模組之透鏡元件及其照明燈具
CN104832798A (zh) * 2014-02-10 2015-08-12 欧司朗有限公司 Led照明装置
CN106764816A (zh) * 2017-03-09 2017-05-31 厦门佰明光电股份有限公司 一种led汽车信号灯
CN112325176A (zh) * 2020-12-15 2021-02-05 深圳市毅宁亮照明有限公司 一种具有消除杂光结构的灯条及其消除杂光的方法

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CN101101095A (zh) * 2007-07-30 2008-01-09 深圳市邦贝尔电子有限公司 Led隧道灯
CN101105272A (zh) * 2007-02-12 2008-01-16 吴娟 Led路灯及其透镜
CN201057419Y (zh) * 2007-02-12 2008-05-07 吴娟 Led路灯及其透镜
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CN2090472U (zh) * 1991-01-24 1991-12-11 机械电子工业部第一设计研究院 线槽形轨道式组合荧光灯灯具
US6273596B1 (en) * 1997-09-23 2001-08-14 Teledyne Lighting And Display Products, Inc. Illuminating lens designed by extrinsic differential geometry
CN1343289A (zh) * 2000-01-07 2002-04-03 皇家菲利浦电子有限公司 照明设备
WO2006119735A1 (fr) * 2005-05-12 2006-11-16 Zweibrüder Optoelectronics GmbH Module d'eclairage a led
CN2867078Y (zh) * 2005-08-12 2007-02-07 官有占 Led照明装置
CN101105272A (zh) * 2007-02-12 2008-01-16 吴娟 Led路灯及其透镜
CN201057419Y (zh) * 2007-02-12 2008-05-07 吴娟 Led路灯及其透镜
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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009121538A1 (fr) * 2008-03-31 2009-10-08 Zumtobel Lighting Gmbh Lampe à source lumineuse en forme de point et à caractéristique de rayonnement asymétrique
WO2011036311A1 (fr) * 2009-09-25 2011-03-31 Luxintec, S.L. Dispositif optique d'éclairage
US8704259B2 (en) 2009-09-25 2014-04-22 Luxintec, S.L. Optical illumination device
EP2309171A3 (fr) * 2009-10-06 2013-12-18 ABL IP Holding, LLC Ensembles formant luminaires et leurs applications
WO2011098191A1 (fr) * 2010-02-12 2011-08-18 Osram Opto Semiconductors Gmbh Composant semiconducteur optoélectronique, dispositif d'éclairage et lentille
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