CN104654085A - LED (Light-Emitting Diode) illumination equipment with baffle - Google Patents

LED (Light-Emitting Diode) illumination equipment with baffle Download PDF

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Publication number
CN104654085A
CN104654085A CN201510086067.6A CN201510086067A CN104654085A CN 104654085 A CN104654085 A CN 104654085A CN 201510086067 A CN201510086067 A CN 201510086067A CN 104654085 A CN104654085 A CN 104654085A
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China
Prior art keywords
shield
member
led
lens
secondary lens
Prior art date
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CN201510086067.6A
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Chinese (zh)
Inventor
刘永健
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刘永健
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Priority to CN201510086067.6A priority Critical patent/CN104654085A/en
Publication of CN104654085A publication Critical patent/CN104654085A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20Light sources comprising attachment means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00Fastening of light sources or lamp holders
    • F21V19/001Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/04Refractors for light sources of lens shape
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2105/00Planar light sources
    • F21Y2105/10Planar light sources comprising a two-dimensional array of point-like light-generating elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING 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
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

Abstract

The invention provides LED (Light-Emitting Diode) illumination equipment with a baffle. The LED illumination equipment with the baffle is used for illuminating a preferable side along downward and outward directions. The LED equipment comprises a layer-formed shield component located above an LED capsulation part and a secondary lens component; the shield component is equipped with a shield part and a non-shield part which is approximately flat around. In a preferable embodiment, the shield part extends above one part of a lens part of the secondary lens component. The shield component is preferably fixed by a cover relative to the secondary lens component, a main lens and the LED capsulation part; the shield component is preferably clamped between the cover and a flange of the secondary lens component.

Description

带定向屏蔽的LED照明设备 With directional shielding LED lighting device

技术领域 FIELD

[0001] 本发明大体上涉及照明系统领域,更具体地涉及用于利用LED (发光二极管)源朝向优选侧以预定光强图案照亮区域的照明设备。 [0001] The present invention relates generally to lighting systems, and more particularly to the use of LED (Light Emitting Diode) is preferably toward the source side of the lighting device a predetermined light intensity pattern of the illuminated area.

背景技术 Background technique

[0002] 不断需求低成本且节能的照明设备。 [0002] The constant demand for low-cost and energy-efficient lighting. LED提供节能的光源,并且随着时间的推移LED技术的进步正在提供更高的效率。 LED light source to provide energy, and with the progress over time of the LED technology are providing higher efficiency. 利用LED作为光源的一个优点只不过是这种光源的小尺寸转化成包含这种光源的灯具中的低材料用量,从而带来附随的成本效益。 One advantage of using an LED as a light source of a small size only such a light source is converted into a low amount of material comprising such a light source lamp, thereby bringing attendant cost benefits.

[0003] 各种用途的照明系统的优选性能要求涉及不期望照明区域中的“光溢出”的自由度。 [0003] Preferred properties of the illumination system relates to various applications requirements undesired illumination zones "bloom" degree of freedom. 例如,优选的是道路和停车场照明系统在待照明区域上具有优异的光分布,但是相邻区域尽可能免于照明。 For example, it is preferable that the roads and parking lighting systems have excellent light distribution in the region to be illuminated, but from adjacent regions as illuminated. 更具体地说,在向道路或停车场提供照明时,需要能够同时向下和优选横向方向引导光而避免相邻房产上的侵入照明。 More specifically, when providing illumination to the road or parking lot, it is necessary to simultaneously guided downward and lateral direction, preferably while avoiding intrusion of illumination light on the neighboring property. 当利用LED作为光源时可能难以解决此类担忧,尤其是在单个灯具中利用许多LED的情况下更是如此。 When the case of using the LED as the light source may be difficult to resolve such concerns, in particular with many LED lamps in a single even more so.

[0004] 已研制出具有光屏蔽的各种LED灯具。 [0004] issued by the various LED lamps have been developed in light shielding. 在以下的美国专利中公开了这种现有技术灯具的实例:专利N0.7,019,334 (Yatsuda等)、专利N0.6,972,439 (Kim等)以及专利公报N0.US 2006/0175626(Wall Jr.)和US 2006/0158080(Nakano 等)。 Such prior art lamp disclosed in the following U.S. patents Example: Patent N0.7,019,334 (Yatsuda etc.), Patent N0.6,972,439 (Kim et) and Patent Publication N0.US 2006 / 0175626 (Wall Jr.) and US 2006/0158080 (Nakano, etc.).

[0005] 具有屏蔽的现有技术的LED灯具具有本发明要解决的某些缺点和不足。 [0005] a prior art shielded LED lamps have certain disadvantages and drawbacks to be solved by the present invention. 具体地说,需要带有定向屏蔽的改进LED灯具,所述定向屏蔽便于精确制造同时具有改进光分布效果(包括避免非优选侧光分布)。 Specifically, the LED lamp with an improved orientation need shield, the shield orientation facilitates manufacture while having an improved accurate light distribution effect (to avoid including non-preferred side light distribution). 理想的是,制造成本经济的带定向屏蔽的LED灯具能够沿优选方向在大照明区域提供高水平输出,同时最小化沿非优选方向的光。 Ideally, with directional shielding economical to manufacture LED lamps capable of providing a high level output at a high illumination region along a preferred direction while minimizing light in a non-preferred direction.

发明内容 SUMMARY

[0006] 本发明的目的是提供带定向屏蔽的LED照明设备,其克服了现有技术的包括以上涉及的某些问题和缺点。 Objective [0006] The present invention is to provide an LED lighting with directional shielding device, which overcomes the prior art include certain problems and disadvantages referred to above.

[0007] 本发明的另一目的是提供包括多LED灯具的带定向屏蔽的LED照明设备,该定向屏蔽性质上便于精确制造。 [0007] Another object of the present invention is to provide LED lamps including multi-LED lighting with directional shielding device for precise orientation producing the barrier properties.

[0008] 本发明的又一目的是提供带定向屏蔽的LED照明设备,其具有以上优点和改进的光分布效果,包括避免非优选侧的光分布。 [0008] A further object of the present invention is to provide an LED lighting with directional shielding apparatus having the above advantages and effects an improved light distribution, including avoidance of light distribution of the non-preferential side.

[0009] 本发明的再一目的是提供带定向屏蔽的LED照明设备,该定向屏蔽特别适于向道路和停车场之类的大照明区域提供高水平光输出的LED灯具。 [0009] A further object of the present invention is to provide an LED lighting with directional shielding device, the orientation of the shield is particularly suitable to provide a high level of light output and the large road parking area or the like illuminated LED lamps.

[0010] 本发明的另一目的是提供带定向屏蔽的LED照明设备,其具有以成本经济的方式利用上述型式的屏蔽引导光的上述优点。 [0010] Another object of the present invention is to provide an LED lighting with directional shielding apparatus having the aforementioned advantages guiding light cost-effective manner by using the above-described type shield.

[0011] 从以下说明和附图将会清楚本发明的这些和其它目的。 [0011] These and other objects of the invention will be apparent from the following description and accompanying drawings.

[0012] 本发明是一种用于沿向下和向外方向朝向优选侧的改进照明的LED设备。 [0012] The present invention is a downward and outward direction toward an improved LED illumination apparatus preferably side. 该设备为这样的类型,其包括:安装板;该安装板上的具有主透镜的LED封装,所述主透镜具有中央轴线;以及副透镜构件,其位于所述主透镜上方并且在二者之间建立光路。 The apparatus is of the type comprising: a mounting plate; the LED package mounting plate having a main lens of the main lens having a central axis; and a secondary lens member positioned over the primary lens and both of established between the optical path. 本发明的该改进设备包括位于所述安装板、LED封装和副透镜构件上方的层形式的屏蔽构件,该屏蔽构件具有屏蔽部及其周围的大致平坦的非屏蔽部。 The improved apparatus according to the present invention comprises the mounting board, LED package form of a layer over the secondary lens member and shield member, the shield member having a shield portion and a non-shielded portions around substantially planar.

[0013] 在某些优选实施方式中,所述屏蔽构件具有与所述光路对准的屏蔽构件孔,所述屏蔽部界定该屏蔽构件孔。 [0013] In certain preferred embodiments, the shield member having a shield-member aperture aligned with the light path, the shield portion borders the shield-member aperture. 最优选的是,所述副透镜构件包括透镜部及其周围的凸缘;并且所述屏蔽部在所述副透镜构件的透镜部的一部分上方延伸。 Most preferred that the secondary lens member includes a lens portion and a flange around; and the shield portion extends over a portion of the lens portion of the secondary lens member. 非常希望的是,所述屏蔽构件具有与所述光路对准的屏蔽构件孔,所述屏蔽部界定该屏蔽构件孔。 Is highly desirable that the shield member has a shield-member aperture aligned with the light path, the shield portion borders the shield-member aperture.

[0014] 优选的是,所述副透镜构件是非对称的并具有这样的照明图案,该照明图案具有优选侧和非优选侧。 [0014] Preferably, the secondary lens member is asymmetrical and has an illumination pattern of the illumination pattern having a preferred side and a non-preferential side. 所述屏蔽部定位成拦截所述非优选侧上的光。 The shield portion is positioned to intercept light on non-preferential side. 优选实施方式包括相对于所述副透镜构件、所述主透镜和所述LED封装固定所述屏蔽构件的罩。 With respect to the preferred embodiment includes the secondary lens member, the primary lens and the LED package fixed to the shield cover member. 所述罩具有与所述光路对准的开口。 The cover having an opening aligned with the light path.

[0015] 优选实施方式包括夹持在所述罩与所述副透镜构件的凸缘之间的屏蔽构件。 [0015] The preferred embodiment includes the shielding member sandwiched between the cover and the flange of the secondary lens member. 优选的是,所述副透镜构件的凸缘抵靠所述安装板。 Preferably, the flange of the secondary lens member is against the mounting plate. 当所述罩被固定就位时,所述屏蔽构件的非屏蔽部以及所述副透镜构件的凸缘被夹持。 When the cover is secured in place, the shield unshielded portion and a flange of the secondary lens member is clamped member.

[0016] 在某些实施方式中,在所述屏蔽构件与所述副透镜之间布置弹性衬垫。 [0016] In certain embodiments, between the shield member and the secondary lens is arranged an elastic gasket. 最优选的是,所述屏蔽部具有面向所述副透镜的反射表面。 The most preferred that the shield portion has a reflective surface facing the secondary lens.

[0017] 在非常优选的实施方式中,所述LED封装、副透镜构件和屏蔽部为多个LED封装、多个副透镜构件和多个屏蔽部。 [0017] In a very preferred embodiment, the LED packages, secondary lens member and shield portion is a plurality of LED packages, secondary lens member and a plurality of a plurality of shield portions. 优选的是,所述LED封装在所述安装板上相互隔开。 Preferably, the LED packages spaced from one another in the mounting plate. 非常优选的是,各副透镜构件均位于对应LED封装的主透镜上方,各主透镜/副透镜构件对建立光路并具有中央轴线。 Highly it preferred that each secondary lens member are located above the main lens of a corresponding LED package, each of the main lens / secondary-lens-member pair establishing a light path and having a central axis. 还优选的是,存在所述屏蔽构件的多个屏蔽部。 It is also preferred that the presence of the plurality of shield portions of the shield member. 各屏蔽部均局部定位在各主透镜/副透镜构件对上方,从而拦截从对应LED封装发射的一部分光。 Each shield portion is positioned partially over the top of each of the main lens / secondary lens member thereby to intercept a portion of the light emitted from the corresponding LED package.

[0018] 用于沿向下和向外方向朝向优选侧照明的LED设备在一些实施方式中可包括安装板以及其上的具有主透镜的LED封装,该主透镜具有中央轴线。 [0018] for a downward and outward direction toward preferential side LED lighting device in some embodiments may include a mounting board and an LED package with which the main lens, the main lens having a central axis. 该改进设备包括位于安装板和LED封装上方的层形式的屏蔽构件。 The improved apparatus includes a form of a layer over the LED package mounting plate and a shield member. 所述屏蔽构件具有屏蔽部及其周围的大致平坦的非屏蔽部。 Said shield member having a shield portion and a non-shielded portions around substantially planar.

[0019] 这里所用的术语“向下”是为了方便本发明及其方面的描述,而不以任何方式规定设备沿任何取向的使用。 [0019] As used herein, the term "downward" is for convenience of description the present invention and its aspects, and not in any way along the predetermined device using any orientation. 换言之,“向下”不由重力方向限制。 In other words, "downward" help limit the direction of gravity. 因而,若包含这里公开的本发明的光引导LED设备的灯具向上而非向下取向,或者沿某一横向取向方向,则术语“向下”含有这样的意义。 Accordingly, if the present invention comprising a light guide LED apparatus disclosed herein lighting up rather than down orientation, or oriented along a transverse direction, the term "downward" containing this sense. 由于本发明设备的重要应用为从竖直光柱照明地面,因而使用了术语“向下”。 Because of the importance of the present invention is applied to the device from a vertical beam ground illumination, and thus the term "down." 注意,附图基本上将这样的“向下”方向示出为大致向上,因为在立体图中副透镜的复合外透镜表面的形象在这样的取向最佳清楚可见。 Noted that the drawings such a substantially "downward" direction as shown generally upward, as the composite image in the outer lens surface of the lens is a perspective drawing of the sub optimal in such an orientation is clearly visible.

[0020] 这里所用的术语“LED封装”是指包括基底、基底上的至少一个LED(有时称为“模(die)”)以及模上方的主透镜的组件。 [0020] As used herein, the term "LED package" refers to a substrate comprising, on a substrate at least one LED (sometimes referred to as "molding (Die)") and the main lens assembly above the mold. 一个或多个——通常为几个——LED封装设置在安装板上而形成称为“LED模块”的形式。 One or more - typically a few --LED package is provided on a mounting board are formed in the form known as "LED module". 一个或多个LED模块用作各种创新灯具的光源。 One or more LED modules as various innovative lighting source.

[0021] 本发明设备的最典型应用是用于将多个此种装置设置在所谓的LED模块上时,在灯具内使用一个或多个LED模块以实现期望的照明。 [0021] The most typical application of the present invention, apparatus is provided for a plurality of such devices at a so-called LED module, one or more LED modules in a lighting fixture to achieve desired. 道路和停车场为这样的应用,不过还存在此种装置的多种其它应用。 Roads and parking for such applications, but there are a variety of other applications such devices.

附图说明 BRIEF DESCRIPTION

[0022] 附图示出了包括本发明的上述特点和特征的优选实施方式。 [0022] The drawings illustrate a preferred embodiment comprises the above-described embodiment features and characteristics of the present invention. 从这些说明和附图将容易理解本发明。 From the description and drawings of the present invention will be readily understood. 在附图中: In the drawings:

图1是本发明的LED照明设备的立体图,该LED照明设备是灯具的一部分; 1 is a perspective view of an LED lighting device according to the present invention, the LED illumination device is part of the lamp;

图2是图1的照明设备的正视图; FIG 2 is a front view of the lighting apparatus of Figure 1;

图3是图1的照明设备的分解立体图; FIG 3 is an exploded perspective view of the lighting apparatus of Figure 1;

图4是图1的照明设备的俯视图; FIG 4 is a top view of the lighting device 1;

图5是屏蔽构件层的屏蔽部的局部视图; FIG 5 is a partial view of the shield portion of the shield member layer;

图6是沿图4中所示的剖面7-7剖取的剖视图; FIG 6 is a sectional view of the section shown in Figure 4 taken 7-7;

图7-8是图1的照明设备的副透镜之一的立体图,主要示出了副透镜的外透镜表面; 图9是内装有包括本发明LED设备的灯具的灯柱的示意立体图;该灯柱沿道路侧定位。 7-8 is a perspective view of one of the sub lens of the lighting device of FIG. 1, mainly shows the outer surface of the sub lens of the lens; FIG. 9 is a schematic perspective view of the interior of the lamppost of the present invention comprises the LED lamp device; the lamp column positioning along the roadside.

[0023] 图10是例如图9中的具有上述照明设备但是不带屏蔽层的灯具的二维光强分布。 [0023] FIG. 10 is, for example, in FIG. 9 having the above-described two-dimensional light illumination apparatus but without the lamp intensity distribution shield. 该灯具在本发明中未示出但不是现有技术。 The lamp in the present invention, not shown but not prior art.

[0024] 图11是例如图9中的具有上述照明设备且带有屏蔽层的灯具的二维光强分布。 [0024] FIG. 11 is a two-dimensional optical e.g. in Fig. 9 having the above-described lamp and the lighting device with shielding intensity distribution.

具体实施方式 Detailed ways

[0025] 图1-4和图9示出用于沿向下方向48和向外方向49朝向优选侧36照明的LED设备10。 [0025] Figures 1-4 and 9 illustrate an LED apparatus 10 for a downward direction 48 and outward direction 49 toward the side 36 is preferably illuminated. LED设备10包括:安装板12 ;该安装板上的具有主透镜16的LED封装14,该主透镜16具有中央轴线18 ;以及副透镜构件20,其位于主透镜16上方并在二者之间建立光路22。 LED apparatus 10 comprises: a mounting plate 12; the mounting plate 16 having a main lens of the LED package 14, the main lens 16 having a central axis 18; and a secondary lens member 20 located above the main lens 16 and between the two the establishment of the optical path 22. 如图1和图2所示,安装板12连接至散热片54。 As shown in FIGS. 1 and 2, the fin 12 is connected to the mounting plate 54. 一个或多个(通常为几个)LED封装14布置在安装板12上而形成所谓的LED模块58。 One or more (typically several) LED packages 14 disposed on the mounting plate 12 is formed a so-called LED module 58. 一个或多个LED模块58用作各种创新灯具。 One or more LED modules 58 as various innovative lighting.

[0026] 如图3中所示,层形式的屏蔽构件24位于安装板12、LED封装14以及副透镜构件20上方。 [0026] As shown in FIG. 3, the shielding member 24 form of a layer of the mounting board 12, LED package and secondary lens member 14 over 20. 屏蔽构件24具有屏蔽部26及其周围的基本平坦的非屏蔽部28,如图6中所见。 The shield member 24 having a substantially planar non-shield portion 26 and its surrounding shield portion 28, as seen in Figure 6. 图5和图6示出屏蔽构件24具有与光路22对准的屏蔽构件孔30,屏蔽部26界定屏蔽构件孔30。 5 and FIG. 6 illustrates the shield member 24 has a shield-member aperture 22 aligned with light path 30, the shield member shielding portion 26 defining hole 30.

[0027] 如图7和图8中所示,副透镜20包括基本透明的透镜部32及其周围的凸缘部34。 [0027] As shown in FIG. 7 and, FIG secondary lens 820 comprises a substantially transparent lens portion 32 and the flange portion 34 around. 透镜部32与凸缘部34相邻,如图7和图8中所示。 The lens portion 32 adjacent to the flange portion 34, as shown in FIG. 7 and FIG. 8. 屏蔽部26在副透镜构件20的一部分上方延伸。 Shield portion 26 extends over a portion 20 of secondary lens member. 副透镜构件20是非对称的,并具有照明图案50,该照明图案50具有优选侧36和非优选侧38,如图9-11中所示。 20 secondary lens member is asymmetrical and has an illumination pattern 50, the illumination pattern 50 and the side 36 preferably has a non-preferential side 38, as shown in FIG 9-11. 屏蔽部26定位成拦截非优选侧38上的光。 The shield portion 26 positioned to intercept light on non-preferential side 38.

[0028] 在图10和图11中,副透镜20限定由附图标记36表示的优选侧。 [0028] In FIGS. 10 and 11, secondary lens 20 defines preferential side indicated by reference numeral 36. 图10和图11还以附图标记38表示朝向相反的非优选侧38的方向。 Figures 10 and 11 also by reference numeral 38 in the opposite direction of the non-preferential side 38.

[0029] 图10和图11示出包含LED封装14、单个主透镜16以及单个副透镜20的实施方式的二维光强分布50。 [0029] FIG. 10 and FIG. 11 shows an LED package 14 comprises a single primary lens 16 and a single two-dimensional light sub-embodiment of intensity distribution 50 of the lens 20. 利用光线跟踪软件模拟从LED设备10中发出的照度而产生图10和图11中的图案50。 From the LED illumination apparatus 10 generates emitted in FIGS. 10 and 11 by ray tracing a pattern 50 software simulation.

[0030] 图11中的照明图案50的亮度示出利用屏蔽构件层24的相对强度分布,表明从设备10发出的很大比例的光被设备10的屏蔽构件层24朝向优选侧36重新引导,并且非优选侧38上仅有少量侵入光。 In [0030] FIG 11 shows the luminance of the illumination pattern 50 by using the relative intensity of the shield member 24 of the distribution layer, 36 indicates that the light is preferably rebooted side shield member 24 toward the device layer 10 is emitted from a large proportion of the device 10, intrusive and only a small amount of light on non-preferential side 38. 图10示出在不存在屏蔽构件层24的情况下的相对强度分布,表明来自设备10的光不受阻挡,从而在非优选侧38上产生大量侵入光。 Figure 10 shows the relative strength in case where the distribution of the shield member layer 24, the light show from the device 10 is not blocked, so that a large amount of light on the invasion of non-preferential side 38 does not exist.

[0031] 图1-4示出罩40相对于副透镜20、主透镜16及LED封装14固定屏蔽构件24。 [0031] Figures 1-4 illustrate the cover 40 with respect to secondary lens 20, primary lens 16 and LED package 14 is fixed to the shield member 24. 罩40具有与光路22对准的开口42,如图1-3中所示。 Cover 40 having the optical path 22 aligned openings 42, shown in Figures 1-3. 屏蔽构件24被夹持在罩40与副透镜构件20的凸缘34之间。 24 is sandwiched between the shield member 40 and the flange 34 of secondary lens member 20 in the cover.

[0032] 如图6中所示,当罩40被固定就位时,屏蔽构件24的非屏蔽部28和副透镜构件20的凸缘34被夹持。 When [0032] As shown in FIG. 6, when the cover 40 is secured in place, the shield member 24 of the flange 28 and the unshielded portion 20 of secondary lens member 34 is sandwiched. 在某些实施方式中,副透镜20的凸缘34抵靠安装板12被夹持。 In certain embodiments, the flange 20 of secondary lens 34 against the mounting plate 12 is sandwiched.

[0033] 在某些实施方式中,如图6中所示,屏蔽构件24的屏蔽部26具有面向副透镜构件 [0033] In certain embodiments, as shown in FIG. 6, the shield 24 of the shield member 26 having a portion facing the secondary lens member

20的反射表面44。 44 reflective surface 20. 在LED设备10的另一实施方式中,封闭屏障构件层-例如衬垫46- In another embodiment of an LED device 10, the closure member the barrier layers - e.g. liner 46-

被夹持在屏蔽构件24与副透镜构件20之间,如图3所示。 It is sandwiched between the shield member 24 and secondary lens member 20, as shown in FIG. 在LED设备10的再一实施方式中,铝层56被夹持在安装板12与副透镜20之间,如图3中所见。 LED apparatus 10 in a further embodiment, the aluminum layer 56 is sandwiched, as seen in FIG. 3 between the mounting plate 12 and the secondary lens 20.

[0034] LED设备10可仅由安装板12上的一个LED封装14以及对应的主透镜16、副透镜构件20和屏蔽构件24构成,或者由安装板12上的多个LED封装14以及对应的主透镜16、副透镜构件20和屏蔽构件24构成。 [0034] LED device 10 may be a LED package 14 and the corresponding main lens 16 on the mounting plate 12 is formed only secondary lens member 20 and shield member 24 composed of, or a plurality of LED packages on the mounting plate 12, 14 and the corresponding the main lens 16, secondary lens member 20 and shield member 24.

[0035] 在图3中所示的某些实施方式中,多个LED封装14在安装板12上相互隔开。 [0035] In certain embodiments of the embodiment shown in FIG. 3, a plurality of LED packages 14 are spaced apart from each other on the mounting plate 12. 在某些实施方式中还存在多个副透镜构件20,如图3中所示。 In certain embodiments, there is also a plurality of secondary lens member 20, as shown in Fig. 各副透镜构件20位于对应的LED封装14的主透镜16上方。 Each secondary lens member 20 is positioned corresponding to the LED packages 14 above the main lens 16. 各主透镜/副透镜构件对52建立光路22,并具有中央轴线18,如图6中所示。 Each main lens / secondary-lens-member pair 52 establishing an optical path 22, and has a central axis 18, as shown in FIG. 6. 在某些实施方式中还存在屏蔽构件24的多个屏蔽部26,如图3中所示。 In certain embodiments, there is a plurality of shield members 24 shield portions 26, as shown in FIG. 如图3和图6中所示,各屏蔽部26均局部位于各主透镜/副透镜构件对52上方,从而拦截从对应的LED封装14发射的一部分光路22。 As shown in FIGS. 3 and 6, each of the shield portion 26 positioned partially in each of the main lens / secondary-lens-member pair 52 upward, thereby to intercept a portion of the light path emitted from the corresponding LED package 1422.

[0036] 这里论述和示出的多个部件可应用宽范围材料。 [0036] and a plurality of components discussed herein may be illustrated a wide range of materials applications. 尽管已根据具体实施方式描述了该设备的原理,然而应当清楚地知道这些描述仅以示例方式做出,并不意图限制本发明的范围。 Although described the principles of the device according to specific embodiments, it should be clear that these descriptions are made only by way of example, not intended to limit the scope of the invention.

Claims (3)

1.带定向屏蔽的LED照明设备,其用于沿向下方向和向外方向朝向优选侧照明,所述LED设备包括:(a)安装板;(b)该安装板上的具有主透镜的LED封装,所述主透镜具有中央轴线;以及(c)副透镜构件,其位于所述主透镜上方并且在二者之间建立光路,副透镜构件包括透镜部及其周围的凸缘,其特征在于,所述副透镜构件是非对称的并具有这样的照明图案,该照明图案具有优选侧和非优选侧;以及所述LED设备包括位于所述安装板、LED封装和副透镜构件上方的层形式的屏蔽构件,所述屏蔽构件具有屏蔽部及其周围的大致平坦的非屏蔽部,所述屏蔽构件还具有与所述光路对准的屏蔽构件孔,使得所述屏蔽部界定所述屏蔽构件孔,所述屏蔽部在所述副透镜构件的透镜部的一部分上方延伸,并且定位成拦截所述非优选侧上的光,所述LED设备还包括相对于所述副透镜构 1. LED lighting apparatus with directional shielding for illumination toward a preferential side in a downward and outward direction, the LED apparatus comprising: (a) a mounting plate; (b) having a main lens of the mounting plate the LED package, the main lens having a central axis; and (c) secondary lens member positioned over the primary lens and establishing a light path therebetween, secondary lens member includes a lens portion and a peripheral flange, wherein in that the secondary lens member is asymmetrical and has an illumination pattern of the illumination pattern having a preferred side and a non-preferential side; and the LED apparatus comprises a mounting board, LED package and the form of a layer over the secondary lens member unshielded shield member, the shield member having a shield portion and a substantially flat surrounding said shield member further having a shield-member aperture aligned with the light path, such that the shield portion borders the shield-member aperture the shield portion over a part of the lens portion of the secondary lens member extends, and positioned to intercept light on non-preferential side, the apparatus further comprises a LED structure with respect to the secondary lens 、所述主透镜和所述LED封装固定所述屏蔽构件的罩。 The main lens of the LED package and the shield member is fixed to the cover.
2.在按照权利要求1所述的带定向屏蔽的LED照明设备,其特征在于,所述罩具有与所述光路对准的开口,所述屏蔽构件被夹持在所述罩与所述副透镜构件的凸缘之间。 2. The LED lighting apparatus with directional shielding according to claim 1, wherein said cover having an opening aligned with the optical path, the shield member is clamped to the cover and the sub- between the flange of the lens member.
3.按照权利要求2所述的带定向屏蔽的LED照明设备,其特征在于,所述副透镜构件的凸缘抵靠所述安装板,当所述罩被固定就位时,所述屏蔽构件的非屏蔽部以及所述副透镜构件的凸缘被夹持。 3. The shield of claim with directional LED lighting apparatus of claim 2, wherein said secondary lens member flange against the mounting plate, when the cover is secured in place, the shield member unshielded portion and a flange of the secondary lens member is clamped.
CN201510086067.6A 2015-02-25 2015-02-25 LED (Light-Emitting Diode) illumination equipment with baffle CN104654085A (en)

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004355934A (en) * 2003-05-28 2004-12-16 Toshiba Lighting & Technology Corp Light emitting diode lighting system
CN201377733Y (en) * 2009-02-19 2010-01-06 上海三思电子工程有限公司;上海三思科技发展有限公司 Anti-dazzling LED tunnel lamp
CN101675293A (en) * 2007-10-17 2010-03-17 Lsi工业公司 Roadway luminaire and methods of use
WO2010044192A1 (en) * 2008-10-17 2010-04-22 株式会社エプセル Led light bulb
CN101939583A (en) * 2008-02-06 2011-01-05 奥斯兰姆有限公司;欧司朗光电半导体有限公司 Lighting module, lamp and lighting method
CN102016395A (en) * 2008-03-05 2011-04-13 克利公司 Optical system for batwing distribution
CN102132088A (en) * 2008-06-13 2011-07-20 飞利浦电子公司 Orientable lens for led fixture
CN201916802U (en) * 2010-12-20 2011-08-03 毛建亮 LED streetlamp
CN102216677A (en) * 2008-09-16 2011-10-12 马斯科公司 Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (led's)
US20130021798A1 (en) * 2011-07-22 2013-01-24 Excellence Optoelectronics Inc. Light shielding plate of outdoor led lighting device
CN103133909A (en) * 2011-12-04 2013-06-05 西安金诺光电科技有限公司 Illumination-bias light-emitting diode (LED) lamp
JP2014063604A (en) * 2012-09-20 2014-04-10 Ichikoh Ind Ltd Vehicular lighting fixture
CN103727456A (en) * 2012-10-12 2014-04-16 林万炯 Lighting lamp
US20140126217A1 (en) * 2009-08-25 2014-05-08 Abl Ip Holding Llc Optic shielding
CN204100134U (en) * 2014-08-28 2015-01-14 深圳市大族元亨光电股份有限公司 LED lens and lens module

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004355934A (en) * 2003-05-28 2004-12-16 Toshiba Lighting & Technology Corp Light emitting diode lighting system
CN101675293A (en) * 2007-10-17 2010-03-17 Lsi工业公司 Roadway luminaire and methods of use
CN101939583A (en) * 2008-02-06 2011-01-05 奥斯兰姆有限公司;欧司朗光电半导体有限公司 Lighting module, lamp and lighting method
CN102016395A (en) * 2008-03-05 2011-04-13 克利公司 Optical system for batwing distribution
CN102132088A (en) * 2008-06-13 2011-07-20 飞利浦电子公司 Orientable lens for led fixture
CN102216677A (en) * 2008-09-16 2011-10-12 马斯科公司 Method, system and apparatus for highly controlled light distribution from light fixture using multiple light sources (led's)
WO2010044192A1 (en) * 2008-10-17 2010-04-22 株式会社エプセル Led light bulb
CN201377733Y (en) * 2009-02-19 2010-01-06 上海三思电子工程有限公司;上海三思科技发展有限公司 Anti-dazzling LED tunnel lamp
US20140126217A1 (en) * 2009-08-25 2014-05-08 Abl Ip Holding Llc Optic shielding
CN201916802U (en) * 2010-12-20 2011-08-03 毛建亮 LED streetlamp
US20130021798A1 (en) * 2011-07-22 2013-01-24 Excellence Optoelectronics Inc. Light shielding plate of outdoor led lighting device
CN103133909A (en) * 2011-12-04 2013-06-05 西安金诺光电科技有限公司 Illumination-bias light-emitting diode (LED) lamp
JP2014063604A (en) * 2012-09-20 2014-04-10 Ichikoh Ind Ltd Vehicular lighting fixture
CN103727456A (en) * 2012-10-12 2014-04-16 林万炯 Lighting lamp
CN204100134U (en) * 2014-08-28 2015-01-14 深圳市大族元亨光电股份有限公司 LED lens and lens module

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