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公开(公告)号:USD812805S1
公开(公告)日:2018-03-13
申请号:US29567839
申请日:2016-06-13
Applicant: Cree, Inc.
Designer: Andrew Bendtsen , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
CPC classification number: F21V29/83 , F21S8/00 , F21V5/007 , F21V5/045 , F21V7/0083 , F21V13/04 , F21V15/01 , F21V17/16 , F21V23/007 , F21V23/0442 , F21V23/06 , F21V29/508 , F21V29/74 , F21V29/89 , F21V31/00 , F21W2131/10 , F21Y2105/10 , F21Y2113/00 , F21Y2115/10 , H05B33/0803 , H05B37/0218 , H05B37/0227 , Y02B20/46
Abstract: In one aspect, luminaires are described herein enabling independent thermal management of driver and LED assemblies. For example, a luminaire comprises a driver assembly vertically integrated with a LED assembly, the driver assembly comprising a driver heatsink having an interior in which a circuit board assembly is positioned, and the LED assembly comprising an array of LEDs and LED heatsink, wherein a barrier is positioned between the driver heatsink and the LED heatsink, separating convective cooling of the driver assembly from convective cooling of the LED assembly.
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公开(公告)号:US09822951B2
公开(公告)日:2017-11-21
申请号:US14020750
申请日:2013-09-06
Applicant: CREE, INC.
Inventor: Dong Lu , Nicholas W. Medendorp, Jr. , Randy Bernard , Paul Kenneth Pickard
IPC: F21V13/04 , F21V15/01 , G02B19/00 , G02B5/04 , F21S4/20 , F21V5/04 , F21V3/02 , F21V5/02 , F21Y105/10 , F21K9/61 , F21Y103/10 , F21Y115/10 , F21Y113/13
CPC classification number: F21V13/04 , F21K9/61 , F21S4/20 , F21V3/02 , F21V5/02 , F21V5/04 , F21V15/013 , F21Y2103/10 , F21Y2105/10 , F21Y2113/13 , F21Y2115/10 , G02B5/045 , G02B19/0028 , G02B19/0066
Abstract: Light fixtures having light bar elements therein. In order to mimic the size and appearance of fluorescent bulbs in existing troffer-style and surface-mount fixtures, LEDs are may be arranged on light bars with integrated lenses to both diffuse the light and shape the output beam. One or more LEDs can be mounted, sometimes in clusters, along the length of a base of the light bar which can then be inserted into a fixture. An elongated lens is mounted to the base over the LEDs so that light emitted from the LEDs interacts with the lens before it escapes the fixture. These elongated lenses may be extruded from a diffusive material, for example, and can be shaped in various ways. For example, the lenses may be shaped to disperse more light to the sides, i.e., in a direction away from a normal axis that is perpendicular to the base.
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公开(公告)号:US20170227207A1
公开(公告)日:2017-08-10
申请号:US15181065
申请日:2016-06-13
Applicant: Cree, Inc.
Inventor: Andrew BENDTSEN , Kurt Wilcox , Boris Karpichev , John Roberts , David Goelz , Douglas E. Keiter , Randy Bernard
CPC classification number: F21V29/74 , F21S8/026 , F21V5/045 , F21V7/00 , F21V15/01 , F21V23/003 , F21V23/007 , F21V23/0457 , F21V23/0464 , F21V23/0478 , F21V29/10 , F21V29/15 , F21V29/508 , F21V31/005 , F21Y2103/33 , F21Y2115/10 , G01J1/0214 , G01J1/0271 , G01J1/32 , G01J1/4204 , G01J1/4228 , G01J2001/4247 , G01J2001/4252 , H05B33/0857
Abstract: In one aspect, luminaires are described herein having sensor modules integrated therein. In one aspect, a luminaire described herein comprises a light emitting face including a LED assembly. A sensor module is integrated into the luminaire at a position at least partially overlapping the light emitting face. In another aspect, a luminaire described herein comprises a LED assembly and a driver assembly. A sensor module is integrated into the luminaire along or more convective air current pathways cooling the LED assembly or driver assembly.
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公开(公告)号:US20160377261A1
公开(公告)日:2016-12-29
申请号:US14752684
申请日:2015-06-26
Applicant: CREE, INC.
Inventor: Randy Bernard , Gary Trott , Nathan Snell , William L. Dungan
IPC: F21V7/18 , F21K99/00 , F21V15/015 , F21V5/04 , F21V23/00
CPC classification number: F21S8/026 , F21V5/04 , F21V7/005 , F21V13/04 , F21V15/015 , F21V17/02 , F21V17/104 , F21V23/006 , F21V23/02 , F21Y2115/10
Abstract: A direct troffer-style fixture for solid state light sources for use in these fixtures. Embodiments of the present invention provide a direct troffer-style fixture that is particularly well-suited for retrofit structures. The fixture comprises a retrofit troffer assembly that is removably attached within a T grid or pan structure. The retrofit fixture can be installed in two pieces: a first including a lens structure, a back reflector and 2 end reflectors; and the second component including a second portion of the back reflector. An interior space created by the lens structure houses light emitters and in some embodiments, a light engine and/or additional electronics. One or both of the end reflectors may be movable, slidable and/or rotatable, to accommodate installation. The back reflector covers most of the interior surfaces of the troffer fixture to direct more light out of the fixture.
Abstract translation: 用于这些固定装置的固态光源的直接troffer式夹具。 本发明的实施例提供了一种特别适合于改型结构的直接套管式夹具。 该固定装置包括可拆卸地连接在T格栅或平底锅结构内的改装套管组件。 改装夹具可以安装在两件中:第一件包括一个镜头结构,一个后反射镜和两个反射镜; 并且所述第二部件包括所述后反射器的第二部分。 由透镜结构产生的内部空间容纳发光体,在一些实施例中,光引擎和/或附加电子装置。 一个或两个端部反射器可以是可移动的,可滑动的和/或可旋转的,以适应安装。 后部反射器覆盖了大部分车库固定装置的内部表面,以便将更多的光线引导出固定装置。
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公开(公告)号:US20160286619A1
公开(公告)日:2016-09-29
申请号:US14874099
申请日:2015-10-02
Applicant: Cree, Inc.
Inventor: John Roberts , James Michael Lay , Michael James Harris , Randy Bernard , Nathan R. Snell , Ethan Creasman
CPC classification number: H05B33/0854 , F21S8/026 , F21V3/02 , F21V5/04 , F21V23/0442 , F21Y2103/10 , F21Y2115/10 , H05B33/0803 , H05B33/0827 , H05B37/0218 , H05B37/0227 , H05B37/0272 , Y02B20/383 , Y02B20/42 , Y02B20/46
Abstract: A lighting fixture includes an outer frame, a solid-state light source, a lens, and a sensor module connector. Driver circuitry is coupled to the outer frame and provides one or more drive signals for powering the light source. The lens is supported by and attached to the outer frame. The solid-state light source is mounted to the outer frame and at least partially surrounded by the lens, such that at least a portion of the light provided by the solid-state light source is transmitted through the lens towards an area of interest. The sensor module connector is mounted to the outer frame and configured to accept a connector from a sensor module such that when the sensor module is installed in the lighting fixture, a surface of the sensor module faces the area of interest towards which light from the solid-state light source is provided.
Abstract translation: 照明器具包括外框,固态光源,透镜和传感器模块连接器。 驱动器电路耦合到外框架并提供一个或多个用于为光源供电的驱动信号。 透镜由外框支撑并附接到外框。 固态光源被安装到外框架并且至少部分地被透镜包围,使得由固态光源提供的光的至少一部分透射通过透镜朝向感兴趣的区域。 传感器模块连接器安装到外框架并被配置为从传感器模块接收连接器,使得当传感器模块安装在照明器具中时,传感器模块的表面面向感兴趣的区域,来自固体的光 提供状态光源。
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公开(公告)号:US09395056B2
公开(公告)日:2016-07-19
申请号:US13842150
申请日:2013-03-15
Applicant: CREE, INC.
Inventor: Mark Edward Dixon , Randy Bernard
IPC: F21L4/00 , F21V7/00 , F21V21/00 , F21K99/00 , F21S8/06 , F21V21/112 , F21Y103/00
CPC classification number: F21L4/00 , F21K9/60 , F21S8/063 , F21V3/02 , F21V5/04 , F21V7/00 , F21V21/00 , F21V21/112 , F21V23/023 , F21Y2103/00 , F21Y2103/10 , F21Y2115/10
Abstract: This disclosure relates to suspended linear lighting fixtures that are arranged to accept lighting elements. Lighting fixtures according to the present disclosure comprise at least one body and at least one suspension mechanism. These lighting fixtures can be arranged such that electrical and mechanical connections can be provided at various locations along their length, rather than only at the distal ends of the fixtures. The fixtures can also comprise various connectivity features that allow further arrangements, designs and spatial adjustments. Lighting systems utilizing these fixtures are also disclosed.
Abstract translation: 本公开涉及被布置为接收照明元件的悬挂线性照明器具。 根据本公开的照明灯具包括至少一个主体和至少一个悬架机构。 这些照明装置可以被布置成使得可以在其长度的不同位置处提供电气和机械连接,而不仅仅在固定装置的远端处提供。 夹具还可以包括允许进一步布置,设计和空间调整的各种连接特征。 还公开了利用这些固定装置的照明系统。
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公开(公告)号:US20160116136A1
公开(公告)日:2016-04-28
申请号:US14526368
申请日:2014-10-28
Applicant: CREE, INC.
Inventor: Randy Bernard , Nathan Snell
CPC classification number: F21S8/026 , F21S4/28 , F21V5/04 , F21V15/01 , F21V17/007 , F21Y2103/10 , F21Y2115/10
Abstract: An edge lit fixture. A housing provides the basic shape and structure of the fixture. The housing is constructed from discrete segments including lens frames, side frames, and end frames, which can be used in many different combinations to create the desired fixture. The assembled housing defines an open central area. One or more light panels are arranged around the perimeter of the housing such that at least some of the light is emitted toward the central area. The open central area of the housing allows for existing materials, such as a ceiling tile, for example, to function as a back surface of the fixture.
Abstract translation: 边缘点灯 外壳提供夹具的基本形状和结构。 壳体由离散的部分构成,包括透镜框架,侧框架和端框架,其可以以许多不同的组合使用以产生所需的固定装置。 组装的外壳定义了一个开放的中心区域。 一个或多个灯板布置在壳体的周边周围,使得至少一些光线朝向中心区域发射。 壳体的敞开的中心区域允许诸如天花板瓦等现有材料用作固定装置的后表面。
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公开(公告)号:US20160116118A1
公开(公告)日:2016-04-28
申请号:US14622821
申请日:2015-02-13
Applicant: CREE, INC.
Inventor: Randy Bernard , Nathan Snell , James Michael Lay , S. Scott Pratt
Abstract: An edge lit fixture. A light engine comprises a compartment and at least one elongated lens that are attachable to a mount plate. The mount plate, an exterior surface of the compartment, and the lens define an internal optical cavity. A light strip is mounted to the mount plate within the optical cavity. One or more legs can be used to attach the fixture to an external surface, such as a ceiling T-grid. The light engine can be used with legs of varying size such that it can fit within ceiling openings having different dimensions. The assembled fixture defines an open area. One or more light engines are arranged around or through the open area such that light is emitted into the open area. The open area of the fixture allows for existing materials, such as a ceiling tile, for example, to function as a back side reflector panel.
Abstract translation: 边缘点灯 光引擎包括隔间和至少一个细长透镜,可附接到安装板。 安装板,隔室的外表面和透镜限定内部光学腔。 灯条安装在光腔内的安装板上。 可以使用一个或多个腿将固定装置附接到诸如天花板T形网格的外部表面。 光引擎可以与不同尺寸的腿一起使用,使得其可以装配在具有不同尺寸的天花板开口内。 组装的灯具定义了一个开放区域。 一个或多个光引擎布置在开放区域的周围或通过开口区域,使得光被发射到开放区域。 夹具的开放区域允许例如天花板瓦片等现有材料用作背面反射板。
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29.
公开(公告)号:US20150233537A1
公开(公告)日:2015-08-20
申请号:US14699172
申请日:2015-04-29
Applicant: Cree, Inc.
Inventor: Praneet Jayant Athalye , Randy Bernard , Nathan Snell , William L. Dungan
CPC classification number: F21S8/026 , F21S8/04 , F21V3/02 , F21V3/04 , F21V7/0066 , F21V7/041 , F21V7/22 , F21V21/04 , F21V21/044 , F21V23/005 , F21V23/023 , F21V29/15 , F21Y2115/10 , H05B33/0815
Abstract: Solid state downlights include a fixture that has a solid state lighting housing, a plurality of light emitting diodes within the solid state lighting housing and a junction box, and at least one mounting structure that is configured to releasably attach the fixture directly to a ceiling to mount the fixture within an opening in the ceiling.
Abstract translation: 固态筒灯包括具有固态照明外壳的固定装置,在固态照明外壳内的多个发光二极管和接线盒,以及至少一个安装结构,其被构造成可将固定装置可释放地附接到天花板 将固定装置安装在天花板的开口内。
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