MODULAR LIGHT FIXTURE WITH ADJUSTABLE LIGHT DISTRIBUTION PATTERN
    34.
    发明申请
    MODULAR LIGHT FIXTURE WITH ADJUSTABLE LIGHT DISTRIBUTION PATTERN 有权
    具有可调节光分布图案的模块化灯具

    公开(公告)号:US20150354794A1

    公开(公告)日:2015-12-10

    申请号:US14729154

    申请日:2015-06-03

    Abstract: A modular light fixture includes an elongate light fixture base having a longitudinal axis and a plurality of light fixture modules. Each light fixture module includes a housing having an open face, and a light emitting device positioned inside the housing. The modular light fixture also includes a light emitting device driver configured for driving the light emitting devices. The light fixture modules are independently mounted to the light fixture base and extend perpendicularly from opposing sides of the light fixture base with the open faces facing a common direction to produce an initial light distribution pattern. Each light fixture module has a housing adjustment feature for independently pivoting the light fixture module about a pivot axis parallel to the longitudinal axis to modify the initial light distribution pattern. The modular light fixture includes a planar configuration in which the light fixture module housings are oriented along a common plane.

    Abstract translation: 模块化灯具包括具有纵向轴线和多个灯具模块的细长的灯具基座。 每个灯具模块包括具有开放面的壳体和位于壳体内部的发光装置。 模块化灯具还包括配置用于驱动发光器件的发光器件驱动器。 灯具模块独立地安装在灯具基座上,并从照明装置基座的相对侧垂直延伸,开放面朝向公共方向,以产生初始配光图案。 每个灯具模块具有壳体调节特征,用于独立地使灯具模块围绕平行于纵向轴线的枢转轴线枢转,以修改初始配光图案。 模块化灯具包括平面构造,其中灯具模块壳体沿着公共平面定向。

    Light fixture with selectable emitter and reflector configuration
    36.
    发明授权
    Light fixture with selectable emitter and reflector configuration 有权
    灯具具有可选择的发射器和反射器配置

    公开(公告)号:US09062864B2

    公开(公告)日:2015-06-23

    申请号:US13908204

    申请日:2013-06-03

    Abstract: An illustrative lighting fixture provides a light housing, a thermally conductive inwardly facing annular surface, one of a selection of light reflectors, and an associated lens cover. Mounting pads defined by the annual surface and the light reflector together receiving a selected number of light emitters and associated heatsinks coupled to selected ones of the mounting pads. Each of the selection of light reflectors includes openings for the light emitters and reflective surfaces matching a number and combination of positions of light emitters on selected ones of the mounting pads.

    Abstract translation: 一个说明性的照明器具提供一个灯壳,一个导热向内的环形表面,一个选择的光反射器中的一个以及一个相关的透镜罩。 由年表面和光反射器限定的安装垫一起接收选定数量的光发射器和耦合到所选择的安装焊盘的相关联的散热器。 每个选择的光反射器包括用于光发射器和反射表面的开口,其匹配选定的安装焊盘上的发光体的数量和位置的组合。

    Light fixture with central lighting housing and peripheral cooling housing
    37.
    发明授权
    Light fixture with central lighting housing and peripheral cooling housing 有权
    灯具具有中央照明外壳和外围冷却外壳

    公开(公告)号:US08985816B2

    公开(公告)日:2015-03-24

    申请号:US13908526

    申请日:2013-06-03

    Abstract: An illustrative light fixture includes a cylindrical lighting package housing surrounded peripherally by a cooling housing providing airflow cooling channels. The airflow cooling channels are defined in the space between the circumference of the cylindrical lighting package housing and a rim around the periphery of the light fixture. The cooling housing provides wide and long openings for air to rise vertically from below and through the airflow channels defined in part by cooling fins, and radial exit channels with vertical space for radially outward flow below a ceiling the fixture is mounted on, while also eliminating or minimizing the view through the airflow channels and to the ceiling.

    Abstract translation: 说明性的灯具包括圆柱形照明包装壳体,所述圆柱形照明包装外壳围绕着由提供气流冷却通道的冷却外壳围绕。 气流冷却通道限定在圆柱形照明包装壳体的圆周与围绕灯具周边的边缘之间的空间中。 冷却壳体提供宽而长的开口,用于空气从下方垂直升高并通过由冷却片部分限定的气流通道,以及具有垂直空间的径向出口通道,用于在固定装置安装的天花板下方径向向外流动,同时还消除 或通过气流通道和天花板最小化视野。

    Compact concentric array reflector for LED light fixture
    39.
    发明授权
    Compact concentric array reflector for LED light fixture 有权
    紧凑型同轴阵列反射器,用于LED灯具

    公开(公告)号:US08858036B2

    公开(公告)日:2014-10-14

    申请号:US13754113

    申请日:2013-01-30

    CPC classification number: F21V7/0025 F21V13/04 Y02B20/72

    Abstract: An illustrative light fixture providing a desired spot light pattern diameter at a given distance includes a planar light emitter providing a light source and forming a first plane, and concentric conical frustum reflectors, the first reflector having a proximate end coplanar with the first plane and the second reflector having a proximate end distal of the first plane.

    Abstract translation: 在给定距离处提供期望的光点图案直径的说明性灯具包括提供光源并形成第一平面的平面光发射器和同心锥形截头锥体反射器,第一反射器具有与第一平面共面的近端和 第二反射器具有远离第一平面的近端。

    DIMMING FOR CONSTANT CURRENT LED DRIVER CIRCUIT
    40.
    发明申请
    DIMMING FOR CONSTANT CURRENT LED DRIVER CIRCUIT 有权
    恒流LED驱动电路的调试

    公开(公告)号:US20140125252A1

    公开(公告)日:2014-05-08

    申请号:US14069508

    申请日:2013-11-01

    Inventor: Mingliang Wu

    CPC classification number: H05B33/0815 H05B33/0848 Y02B20/347

    Abstract: An illustrative LED driver circuit includes dimming control of the LED lamp. The circuit uses flyback converter topology, a power factor correction (PFC) primary side controller, a secondary side controller that includes current control and voltage control regulation, and an dimming control circuit. The dimming control circuit includes a selectable dimming control signal added together with a sensed current output signal to provide a control signal supplied to the secondary controller for output current control.

    Abstract translation: 一个说明性的LED驱动电路包括LED灯的调光控制。 电路采用反激式转换器拓扑结构,功率因数校正(PFC)一次侧控制器,二次侧控制器,包括电流控制和电压调节调节,以及调光控制电路。 调光控制电路包括与感测的电流输出信号一起添加的可选择的调光控制信号,以提供提供给次级控制器的控制信号用于输出电流控制。

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