LED lamp and heat sink
    44.
    发明授权
    LED lamp and heat sink 有权
    LED灯和散热器

    公开(公告)号:US09052093B2

    公开(公告)日:2015-06-09

    申请号:US13803841

    申请日:2013-03-14

    Applicant: Cree, Inc.

    Abstract: A lamp has an optically transmissive enclosure and a base. At least one LED is located in the enclosure and are operable to emit light when energized through an electrical path from the base. A heat sink comprises a heat dissipating portion having a first part that is located inside of the enclosure and that is thermally coupled to the LED and a second part that is exposed to the ambient environment. The second part comprises a plurality of stems connected to the first part where each stem supports a first overhang that extends over a portion of the enclosure and a second overhang that extends over a portion of the base.

    Abstract translation: 灯具有透光外壳和底座。 至少一个LED位于外壳中,并且当通过来自基座的电路通电时可操作地发光。 散热器包括散热部分,其具有位于外壳内部的第一部分,并且热耦合到LED,以及暴露于周围环境的第二部分。 第二部分包括连接到第一部分的多个杆,其中每个杆支撑在壳体的一部分上延伸的第一突出部,以及在基部的一部分上延伸的第二突出部。

    LED LAMP
    45.
    发明申请
    LED LAMP 有权
    点灯

    公开(公告)号:US20150062909A1

    公开(公告)日:2015-03-05

    申请号:US14288896

    申请日:2014-05-28

    Applicant: Cree, Inc.

    Abstract: A LED lamp includes an at least partially optically transmissive enclosure and a base. A LED assembly comprising at least one LED is located in the enclosure and is operable to emit light when energized through an electrical path from the base. A heat sink comprises a heat dissipating portion that is at least partially exposed to the ambient environment and a heat conducting portion that is thermally coupled to the at least one LED. The heat sink is connected to the base by a snap fit connector comprising a deformable first member on one of the base or heat sink engaging a second member on the other one of the heat sink and the base. A retention member holds the first member in engagement with the second member. A seal is positioned between the heat sink and the base, the seal being compressed between the heat sink and the base.

    Abstract translation: LED灯包括至少部分透光的外壳和底座。 包括至少一个LED的LED组件位于外壳中,并且当通过来自基座的电路通电时可操作以发光。 散热器包括至少部分地暴露于周围环境的散热部分和热耦合到至少一个LED的导热部分。 散热器通过卡扣配合连接器连接到基座,卡扣配合连接器包括在基座或散热器中的一个上的可变形的第一构件,与散热片和基座的另一个上的第二构件接合。 保持构件保持第一构件与第二构件接合。 密封件位于散热器和基座之间,密封件在散热器和基座之间被压缩。

    Lighting device comprising shield element, and shield element

    公开(公告)号:US10378749B2

    公开(公告)日:2019-08-13

    申请号:US13622763

    申请日:2012-09-19

    Applicant: CREE, INC.

    Inventor: Curt Progl

    Abstract: A lighting device, comprising a shield element and at least a first light source, the first light source within a space defined by portions of the shield element, the shield element comprising at least one vent, the shield element blocking the first light source from direct view from locations outside the shield element. Also, a lighting device, comprising a shield element and at least a first light source, the shield element comprising regions that define an opening, the first light source within a space defined by portions of the shield element and the opening. Also, a shield element.

    LED troffer lens assembly mount
    49.
    发明授权

    公开(公告)号:US10302262B2

    公开(公告)日:2019-05-28

    申请号:US15469868

    申请日:2017-03-27

    Applicant: Cree, Inc.

    Abstract: A light fixture includes a LED assembly and a housing. A first end cap is permanently connected to the troffer. A lens assembly comprises a lens covering the LED assembly and a second end cap, the lens having a first end connected to the second end cap and a second end releasably connected to the first end cap. The second end cap is releasably connected to the housing such that the lens and the second end cap are releasably mounted to the housing as a unit. The lens has a first longitudinal edge and a second longitudinal edge where a first magnetic strip is attached to the first longitudinal edge and a second magnetic strip is attached to the second longitudinal edge. The first and second magnetic strips are magnetically adhered to the housing.

    LUMINAIRES UTILIZING OPTICAL WAVEGUIDE
    50.
    发明申请
    LUMINAIRES UTILIZING OPTICAL WAVEGUIDE 审中-公开
    使用光波导的光源

    公开(公告)号:US20170031085A1

    公开(公告)日:2017-02-02

    申请号:US15192979

    申请日:2016-06-24

    Applicant: Cree, Inc.

    Abstract: A lighting device comprises a body of optically transmissive material exhibiting a total internal reflection characteristic, the body further comprising a light input surface for receiving light, a light extraction portion spaced from the light input surface, a light transmission portion disposed between the light input surface and the light extraction portion, and at least one light deflection surface for deflecting light toward the light extraction portion. Further in accordance with this aspect the light extraction portion comprises a first extraction surface for extracting light deflected by the at least one light deflection surface out of the body and a second extraction surface for extracting light other than light deflected by the at least one light deflection surface out of the body.

    Abstract translation: 照明装置包括具有全内反射特性的透光材料体,所述主体还包括用于接收光的光输入表面,与光输入表面间隔开的光提取部分,设置在光输入表面之间的光传输部分 和光提取部分,以及用于使光朝向光提取部分偏转的至少一个光偏转表面。 此外,根据该方面,光提取部分包括第一提取表面,用于将由至少一个光偏转表面偏转的光提取出身体;以及第二提取表面,用于提取除了由至少一个光偏转所偏转的光之外的光 表面出身。

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