WO2014101264A1 - Illumination lamp - Google Patents

Illumination lamp Download PDF

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Publication number
WO2014101264A1
WO2014101264A1 PCT/CN2013/001210 CN2013001210W WO2014101264A1 WO 2014101264 A1 WO2014101264 A1 WO 2014101264A1 CN 2013001210 W CN2013001210 W CN 2013001210W WO 2014101264 A1 WO2014101264 A1 WO 2014101264A1
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WO
WIPO (PCT)
Prior art keywords
lighting fixture
reflecting portion
lamp body
light
light source
Prior art date
Application number
PCT/CN2013/001210
Other languages
French (fr)
Chinese (zh)
Inventor
王耀海
刘超博
Original Assignee
欧普照明股份有限公司
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 欧普照明股份有限公司 filed Critical 欧普照明股份有限公司
Publication of WO2014101264A1 publication Critical patent/WO2014101264A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/10—Construction
    • 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 invention relates to a luminaire, in particular to a luminaire. Background technique
  • the lighting fixture comprises a lamp body 100 and a support portion 300.
  • the support portion 300 is connected to the lamp body 100.
  • the reflector 100 is disposed in the recess of the lamp body 100, and the LED light source 900 is disposed on the support portion 300.
  • the light from the LED light source 900 is reflected by the reflector 200 to the light exit of the lamp body.
  • the light of the LED light source in a large angle direction is not reflected by the reflector 200, but is directly emitted from the light exit port, and does not illuminate the predetermined area, resulting in lower light efficiency and more severe glare. Summary of the invention
  • the technical problem to be solved by the present invention is to provide a lighting fixture.
  • the lighting fixture of the present invention comprises a lamp body and a support portion, the support portion is mounted on the lamp body, and the light source and the first reflection portion are disposed on the support portion, and the lamp body is provided a second reflecting portion, the first reflecting portion reflects light emitted by the light source except for directly irradiating the second reflecting portion to the second reflecting portion, and the second reflecting portion will be irradiated thereon The light is reflected to the light exit of the lamp body.
  • the support portion is provided with a groove opposite to the second reflection portion, and the light source and the first reflection portion are disposed in the groove.
  • the light emitting surface of the light source faces the second reflecting portion, and the first reflecting portion is disposed at a side of the light source.
  • the support portion includes a connection portion for connecting the lamp body and a mounting portion for mounting the light source and the first reflection portion.
  • the support portion has a T-shaped cross section.
  • the first reflecting portion is a specular reflecting portion.
  • the second reflecting portion is a diffuse reflecting portion or a specular reflecting portion.
  • the lamp body is provided with a recess, and the second reflecting member is disposed in the recess.
  • the lighting fixture is provided with a light shielding portion for preventing light from exiting from the side of the lamp body.
  • the light source is an LED.
  • the light emitted by the light source can be reflected by the second reflecting portion by providing a first reflecting portion of the light source that is emitted from the light source and directly irradiated to the second reflecting portion.
  • Figure 1 is a schematic illustration of an embodiment of a lighting fixture of the present invention
  • Figure 2 is a cross-sectional view of the lighting fixture of Figure 1;
  • Figure 3 is an enlarged view of a portion A in Figure 2;
  • Figure 4 is a perspective view of the support portion of Figure 1;
  • Figure 5 is a schematic illustration of a prior art lighting fixture. detailed description
  • the lighting fixture of the present embodiment includes a lamp body 1 and a support portion 3, the support portion 3 is mounted on the lamp body 1, and the support portion 3 is provided with a light source 9 and a first reflection portion 6, the lamp body 1 is provided with a second reflecting portion 2, and the first reflecting portion 6 reflects light emitted from the light source 9 except for directly irradiating the second reflecting portion 2 to the second reflecting portion 2, The two reflecting portions 2 reverse the light that is irradiated thereon The light exit port of the lamp body 1 is incident.
  • the light source 9 is an LED. As shown in FIG.
  • the gap between the lamp body 1 and the support portion 3 is the light exit port of the lighting fixture of the embodiment.
  • the support portion 3 is provided with a groove opposite to the second reflection portion 2, and the light source 9 and the first reflection portion 6 are disposed in the groove.
  • the light emitting surface of the light source 9 faces the second reflecting portion 2, and the first reflecting portion 6 is disposed at a side of the light source 9, so that the light of the light source 9 in a small angular direction is directly directed In the second reflecting portion 2, light rays in a large angular direction of the light source 9 are reflected by the first reflecting portion 6 to the second reflecting portion 2.
  • the first reflecting portion 6 is an independent reflector, and the reflector is installed in the groove.
  • the mouth of the groove is provided with a lamp cover 7, which is made of a transparent material, and by providing the lamp cover 7, the light source 9 and the first reflection portion 6 in the groove can be protected.
  • the support portion 3 includes a connection portion 32 for connecting the lamp body 1 and a mounting portion 31 for mounting the light source 9 and the first reflection portion 6.
  • the support portion 3 has a T-shaped cross section.
  • the first reflecting portion 6 is a specular reflecting portion.
  • the second reflection portion 2 is a diffuse reflection portion or a specular reflection portion. In this embodiment, the second reflecting portion 2 is also an independent reflector.
  • the lamp body 1 is provided with a recess, and the second reflecting member 2 is disposed in the recess.
  • the lighting fixture is provided with a light shielding portion 5 for preventing light from exiting from the side surface of the lamp body, and by providing the light shielding portion 5, it can function as an anti-glare.
  • the first reflecting portion may also be formed by coating a surface of the groove of the supporting portion with a reflective material such that the surface of the groove becomes the first Reflecting part.
  • the second reflecting portion may be formed by coating a surface of the concave portion of the lamp body with a reflective material such that the surface of the concave portion becomes the second reflecting portion.
  • the light emitted by the light source can be reflected by the second reflecting portion by providing a first reflecting portion of the light source that is emitted from the light source and directly irradiated to the second reflecting portion.

Abstract

An illumination lamp, comprising a lamp body (1) and a supporting portion (3); the supporting portion (3) is installed on the lamp body (1) and is provided with a light source (9) and a first reflecting portion (6); the lamp body (1) is provided with a second reflecting portion (2); the first reflecting portion (6) reflects the light emitted by the light source (9) to the second reflecting portion (2) except for the light directly shone onto the second reflecting portion (2); the second reflecting portion (2) reflects the light shone thereonto to a light outlet of the lamp body (1). The arrangement allows all the light emitted by the light source (9) to be reflected to the light outlet of the illumination lamp via the second reflecting portion (2) and to be further shone onto a predefined area, thus improving the lighting effect and preventing glare.

Description

一种照明灯具 技术领域  Lighting fixture
本发明涉及一种灯具， 尤其涉及一种照明灯具。 背景技术  The invention relates to a luminaire, in particular to a luminaire. Background technique
现有技术中的一种照明灯具见图 5。 该照明灯具包括灯体 100和支撑部 300, 支撑部 300跟灯体 100连接， 灯体 100的凹槽内设有反射器 200， 支撑 部 300上设有 LED光源 900。 LED光源 900发出的光线经反射器 200反射 到灯体的出光口。 但是， LED光源大角度方向的光线不经反射器 200反射， 而是直接从出光口出射， 不照射到预定区域， 造成光效较低， 而且导致较为 严重的眩光。 发明内容  A lighting fixture in the prior art is shown in FIG. The lighting fixture comprises a lamp body 100 and a support portion 300. The support portion 300 is connected to the lamp body 100. The reflector 100 is disposed in the recess of the lamp body 100, and the LED light source 900 is disposed on the support portion 300. The light from the LED light source 900 is reflected by the reflector 200 to the light exit of the lamp body. However, the light of the LED light source in a large angle direction is not reflected by the reflector 200, but is directly emitted from the light exit port, and does not illuminate the predetermined area, resulting in lower light efficiency and more severe glare. Summary of the invention
本发明所要解决的技术问题是提供一种照明灯具。  The technical problem to be solved by the present invention is to provide a lighting fixture.
为了解决以上技术问题， 本发明的照明灯具包括灯体和支撑部， 所述支 撑部安装到所述灯体上， 所述支撑部上设有光源和第一反射部， 所述灯体设 有第二反射部，所述第一反射部将所述光源发出的除直接照射到所述第二反 射部以外的光线反射到所述第二反射部，所述第二反射部将照射到其上的光 线反射到所述灯体的出光口。  In order to solve the above problems, the lighting fixture of the present invention comprises a lamp body and a support portion, the support portion is mounted on the lamp body, and the light source and the first reflection portion are disposed on the support portion, and the lamp body is provided a second reflecting portion, the first reflecting portion reflects light emitted by the light source except for directly irradiating the second reflecting portion to the second reflecting portion, and the second reflecting portion will be irradiated thereon The light is reflected to the light exit of the lamp body.
优选地， 所述支撑部设有跟所述第二反射部相对的凹槽， 所述光源和所 述第一反射部设置在所述凹槽内。  Preferably, the support portion is provided with a groove opposite to the second reflection portion, and the light source and the first reflection portion are disposed in the groove.
优选地， 所述光源的发光面正对所述第二反射部， 所述第一反射部设置 于所述光源的侧方。  Preferably, the light emitting surface of the light source faces the second reflecting portion, and the first reflecting portion is disposed at a side of the light source.
优选地，所述支撑部包括用于连接所述灯体的连接部和用于安装所述光 源、 所述第一反射部的安装部。 优选地， 所述支撑部的截面呈 T形。 Preferably, the support portion includes a connection portion for connecting the lamp body and a mounting portion for mounting the light source and the first reflection portion. Preferably, the support portion has a T-shaped cross section.
优选地， 所述第一反射部为镜面反射部。  Preferably, the first reflecting portion is a specular reflecting portion.
优选地， 所述第二反射部为漫反射部或者镜面反射部。  Preferably, the second reflecting portion is a diffuse reflecting portion or a specular reflecting portion.
优选地， 所述灯体设有凹部， 所述第二反射部件设置在所述凹部内。 优选地， 所述照明灯具设有用于防止光线从所述灯体的侧面出射的遮光 部。  Preferably, the lamp body is provided with a recess, and the second reflecting member is disposed in the recess. Preferably, the lighting fixture is provided with a light shielding portion for preventing light from exiting from the side of the lamp body.
优选地， 所述光源为 LED。  Preferably, the light source is an LED.
通过设置将所述光源发出的除直接照射到所述第二反射部以外的光线 反射到所述第二反射部的第一反射部， 可以使所述光源发出的光线都经第二 反射部反射到照明灯具的出光口， 照射到预定区域， 不仅可以提高光效， 还 可以防止眩光。 附图说明  The light emitted by the light source can be reflected by the second reflecting portion by providing a first reflecting portion of the light source that is emitted from the light source and directly irradiated to the second reflecting portion. When the light exit to the lighting fixture is illuminated to a predetermined area, it not only improves the light efficiency, but also prevents glare. DRAWINGS
图 1是本发明的照明灯具的一种实施例的示意图;  Figure 1 is a schematic illustration of an embodiment of a lighting fixture of the present invention;
图 2是图 1中的照明灯具的剖视图；  Figure 2 is a cross-sectional view of the lighting fixture of Figure 1;
图 3是图 2中局部 A的放大图；  Figure 3 is an enlarged view of a portion A in Figure 2;
图 4是图 1中的支撑部的立体图；  Figure 4 is a perspective view of the support portion of Figure 1;
图 5是现有技术的一种照明灯具的示意图。 具体实施方式  Figure 5 is a schematic illustration of a prior art lighting fixture. detailed description
下面结合图 1-4对本发明的一种实施例的照明灯具进行详细说明。本实 施例的照明灯具包括灯体 1和支撑部 3，所述支撑部 3安装到所述灯体 1上， 所述支撑部 3上设有光源 9和第一反射部 6， 所述灯体 1设有第二反射部 2， 所述第一反射部 6将所述光源 9发出的除直接照射到所述第二反射部 2以外 的光线反射到所述第二反射部 2， 所述第二反射部 2将照射到其上的光线反 射到所述灯体 1的出光口。 在本实施例中， 所述光源 9为 LED。如图 2所示， 在本实施例中，所述灯体 1跟所述支撑部 3之间的缺口为本实施例的照明灯 具的出光口。 所述支撑部 3设有跟所述第二反射部 2相对的凹槽， 所述光源 9和所述第一反射部 6设置在所述凹槽内。 所述光源 9的发光面正对所述第 二反射部 2， 所述第一反射部 6设置于所述光源 9的侧方， 这样， 所述光源 9的较小角度方向的光线直接射向所述第二反射部 2， 所述光源 9的较大角 度方向的光线经所述第一反射部 6反射到第二反射部 2。 在本实施例中， 所 述第一反射部 6为独立的反射器， 该反射器安装在所述凹槽内。 所述凹槽的 口部设有灯罩 7， 所述灯罩 7由透明材料制成， 通过设置灯罩 7， 可以保护 凹槽内的光源 9和第一反射部 6。 所述支撑部 3包括用于连接所述灯体 1的 连接部 32和用于安装所述光源 9、 所述第一反射部 6的安装部 31。 所述支 撑部 3的截面呈 T形。 所述第一反射部 6为镜面反射部。 所述第二反射部 2 为漫反射部或者镜面反射部。 在本实施例中， 所述第二反射部 2也是独立的 反射器。 所述灯体 1设有凹部， 所述第二反射部件 2设置在所述凹部内。 所 述照明灯具设有用于防止光线从所述灯体的侧面出射的遮光部 5， 通过设置 遮光部 5， 可以起到防眩光的作用。 A lighting fixture according to an embodiment of the present invention will be described in detail below with reference to Figs. The lighting fixture of the present embodiment includes a lamp body 1 and a support portion 3, the support portion 3 is mounted on the lamp body 1, and the support portion 3 is provided with a light source 9 and a first reflection portion 6, the lamp body 1 is provided with a second reflecting portion 2, and the first reflecting portion 6 reflects light emitted from the light source 9 except for directly irradiating the second reflecting portion 2 to the second reflecting portion 2, The two reflecting portions 2 reverse the light that is irradiated thereon The light exit port of the lamp body 1 is incident. In this embodiment, the light source 9 is an LED. As shown in FIG. 2, in the embodiment, the gap between the lamp body 1 and the support portion 3 is the light exit port of the lighting fixture of the embodiment. The support portion 3 is provided with a groove opposite to the second reflection portion 2, and the light source 9 and the first reflection portion 6 are disposed in the groove. The light emitting surface of the light source 9 faces the second reflecting portion 2, and the first reflecting portion 6 is disposed at a side of the light source 9, so that the light of the light source 9 in a small angular direction is directly directed In the second reflecting portion 2, light rays in a large angular direction of the light source 9 are reflected by the first reflecting portion 6 to the second reflecting portion 2. In this embodiment, the first reflecting portion 6 is an independent reflector, and the reflector is installed in the groove. The mouth of the groove is provided with a lamp cover 7, which is made of a transparent material, and by providing the lamp cover 7, the light source 9 and the first reflection portion 6 in the groove can be protected. The support portion 3 includes a connection portion 32 for connecting the lamp body 1 and a mounting portion 31 for mounting the light source 9 and the first reflection portion 6. The support portion 3 has a T-shaped cross section. The first reflecting portion 6 is a specular reflecting portion. The second reflection portion 2 is a diffuse reflection portion or a specular reflection portion. In this embodiment, the second reflecting portion 2 is also an independent reflector. The lamp body 1 is provided with a recess, and the second reflecting member 2 is disposed in the recess. The lighting fixture is provided with a light shielding portion 5 for preventing light from exiting from the side surface of the lamp body, and by providing the light shielding portion 5, it can function as an anti-glare.
作为本实施例的一种简单变形， 所述第一反射部也可以这样形成： 在所 述支撑部的所述凹槽的表面涂覆反射材料， 使所述凹槽的表面成为所述第一 反射部。  As a simple variant of the embodiment, the first reflecting portion may also be formed by coating a surface of the groove of the supporting portion with a reflective material such that the surface of the groove becomes the first Reflecting part.
作为本实施例的另一种简单变形， 所述第二反射部也可以这样形成： 在 所述灯体的凹部的表面涂覆反射材料， 使所述凹部的表面成为所述第二反射 部。  As another simple modification of the embodiment, the second reflecting portion may be formed by coating a surface of the concave portion of the lamp body with a reflective material such that the surface of the concave portion becomes the second reflecting portion.
通过设置将所述光源发出的除直接照射到所述第二反射部以外的光线 反射到所述第二反射部的第一反射部， 可以使所述光源发出的光线都经第二 反射部反射到照明灯具的出光口， 照射到预定区域， 不仅可以提高光效， 还 可以防止眩光 < The light emitted by the light source can be reflected by the second reflecting portion by providing a first reflecting portion of the light source that is emitted from the light source and directly irradiated to the second reflecting portion. When the light exit to the lighting fixture is illuminated to a predetermined area, not only can the light efficiency be improved, but also Can prevent glare <

Claims

权利要求 Rights request
1.一种照明灯具，包括灯体和支撑部，所述支撑部安装到所述灯体上， 所述支撑部上设有光源和第一反射部， 所述灯体设有第二反射部， 所述第 一反射部将所述光源发出的除直接照射到所述第二反射部以外的光线反射 到所述第二反射部， 所述第二反射部将照射到其上的光线反射到所述灯体 的出光口。 A lighting fixture comprising a lamp body and a support portion, the support portion being mounted to the lamp body, the support portion being provided with a light source and a first reflection portion, and the lamp body being provided with a second reflection portion The first reflecting portion reflects light emitted by the light source except for directly irradiating the second reflecting portion to the second reflecting portion, and the second reflecting portion reflects the light irradiated thereon to the second reflecting portion The light exit of the lamp body.
2.根据权利要求 1所述的照明灯具， 其特征在于， 所述支撑部设有跟 所述第二反射部相对的凹槽， 所述光源和所述第一反射部设置在所述凹槽 内。  The lighting fixture according to claim 1, wherein the support portion is provided with a groove opposite to the second reflection portion, and the light source and the first reflection portion are disposed in the groove Inside.
3.根据权利要求 1所述的照明灯具， 其特征在于， 所述光源的发光面 正对所述第二反射部， 所述第一反射部设置于所述光源的侧方。  The lighting fixture according to claim 1, wherein the light emitting surface of the light source faces the second reflecting portion, and the first reflecting portion is disposed at a side of the light source.
4.根据权利要求 1所述的照明灯具， 其特征在于， 所述支撑部包括用 于连接所述灯体的连接部和用于安装所述光源、所述第一反射部的安装部。  The lighting fixture according to claim 1, wherein the support portion includes a connection portion for connecting the lamp body and a mounting portion for mounting the light source and the first reflection portion.
5.根据权利要求 1所述的照明灯具， 其特征在于， 所述支撑部的截面 呈 T形。  The lighting fixture according to claim 1, wherein the support portion has a T-shaped cross section.
6.根据权利要求 1所述的照明灯具， 其特征在于， 所述第一反射部为 镜面反射部。  The lighting fixture according to claim 1, wherein the first reflecting portion is a specular reflecting portion.
7.根据权利要求 1所述的照明灯具， 其特征在于， 所述第二反射部为 漫反射部或者镜面反射部。 The lighting fixture according to claim 1, wherein the second reflecting portion is a diffuse reflecting portion or a specular reflecting portion.
8.根据权利要求 1所述的照明灯具，其特征在于，所述灯体设有凹部， 所述第二反射部件设置在所述凹部内。 The lighting fixture according to claim 1, wherein the lamp body is provided with a recess, and the second reflecting member is disposed in the recess.
9.根据权利要求 1所述的照明灯具， 其特征在于， 所述照明灯具设有 用于防止光线从所述灯体的侧面出射的遮光部。  The lighting fixture according to claim 1, wherein the lighting fixture is provided with a light shielding portion for preventing light from exiting from a side surface of the lamp body.
10.根据权利要求 1所述的照明灯具， 其特征在于， 所述光源为 LED。 The lighting fixture according to claim 1, wherein the light source is an LED.
11. 根据权利要求 1 所述的照明灯具， 其特征在于， 在所述支撑部的 所述凹槽的表面涂覆反射材料， 使所述凹槽的表面成为所述第一反射部。 The lighting fixture according to claim 1, wherein a surface of the groove of the support portion is coated with a reflective material such that a surface of the groove becomes the first reflection portion.
12. 根据权利要求 1所述的照明灯具， 其特征在于， 在所述灯体的凹 部的表面涂覆反射材料， 使所述凹部的表面成为所述第二反射部。  The lighting fixture according to claim 1, wherein a surface of the concave portion of the lamp body is coated with a reflective material such that a surface of the concave portion becomes the second reflecting portion.
PCT/CN2013/001210 2012-12-29 2013-10-08 Illumination lamp WO2014101264A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210589238.3 2012-12-29
CN201210589238.3A CN103899942A (en) 2012-12-29 2012-12-29 Illuminating lamp

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WO2014101264A1 true WO2014101264A1 (en) 2014-07-03

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Publication number Priority date Publication date Assignee Title
CN105605530A (en) * 2014-11-06 2016-05-25 欧普照明股份有限公司 Illumination cavity and LED lamp

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2837674Y (en) * 2005-10-25 2006-11-15 冯嘉善 Embedded indirect-reflecting type straight tube fluorescent lamp appliance
US20120140444A1 (en) * 2011-11-02 2012-06-07 Tae Hoon Kim Backlight unit, display device therewith, and lighting system therewith
US20120140461A1 (en) * 2010-12-06 2012-06-07 Cree, Inc. Troffer-style optical assembly
CN202629646U (en) * 2012-04-20 2012-12-26 夏昌和 Light emitting diode (LED) grille lamp
CN203068202U (en) * 2012-12-29 2013-07-17 欧普照明股份有限公司 Lighting lamp

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101608768A (en) * 2008-06-18 2009-12-23 富准精密工业(深圳)有限公司 LED lamp
CN101936469B (en) * 2009-06-29 2014-10-22 Lg伊诺特有限公司 Lighting device
JP5669480B2 (en) * 2009-08-19 2015-02-12 エルジー イノテック カンパニー リミテッド Lighting device
DE102010030296B4 (en) * 2010-06-21 2012-11-22 Osram Ag Lamp with concave reflector and a projection for at least one light source
US10883702B2 (en) * 2010-08-31 2021-01-05 Ideal Industries Lighting Llc Troffer-style fixture
DE102011017161A1 (en) * 2011-04-15 2012-10-18 Cooper Crouse-Hinds Gmbh lamp
CN102777777B (en) * 2011-05-12 2016-03-30 欧司朗股份有限公司 Lighting device and there is the illuminator of this lighting device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2837674Y (en) * 2005-10-25 2006-11-15 冯嘉善 Embedded indirect-reflecting type straight tube fluorescent lamp appliance
US20120140461A1 (en) * 2010-12-06 2012-06-07 Cree, Inc. Troffer-style optical assembly
US20120140444A1 (en) * 2011-11-02 2012-06-07 Tae Hoon Kim Backlight unit, display device therewith, and lighting system therewith
CN202629646U (en) * 2012-04-20 2012-12-26 夏昌和 Light emitting diode (LED) grille lamp
CN203068202U (en) * 2012-12-29 2013-07-17 欧普照明股份有限公司 Lighting lamp

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