Sensor housing and adjustable mast arm for a swivel lighting fixture
    1.
    发明授权
    Sensor housing and adjustable mast arm for a swivel lighting fixture 失效
    传感器外壳和可调式桅杆臂,用于旋转照明灯具

    公开(公告)号:US5381323A

    公开(公告)日:1995-01-10

    申请号:US130280

    申请日:1993-10-01

    Abstract: A lighting fixture having a new and improved sensor housing and an adjustable mast arm. The sensor housing includes a top wall, a bottom wall, a back wall having a first lead aperture for establishing electrical and mechanical connections between a proximity sensor and a source of electrical power, a transition wall, a pair of side walls, and at least one drain aperture located between the transition wall and the bottom wall. A first partition wall is located between the bottom wall and the transition wall. The first partition wall extends between the pair of side walls to form a cavity including at least one drain aperture for preventing the accumulation of water in the sensor housing. An adjustable mast arm is connected between the base and the sensor housing. The adjustable mast arm includes a first pivot joint attached between the base and one end of the arm, a second pivot joint attached between the sensor housing and the other end of the arm, and a swivel joint located between the first and second pivot joints.

    Abstract translation: 具有新的和改进的传感器外壳和可调节的桅杆臂的照明器具。 传感器壳体包括顶壁,底壁,后壁,其具有用于在接近传感器和电源之间建立电气和机械连接的第一引线孔,过渡壁,一对侧壁,并且至少 一个排水孔位于过渡壁和底壁之间。 第一分隔壁位于底壁和过渡壁之间。 所述第一分隔壁在所述一对侧壁之间延伸以形成包括至少一个排放孔的空腔,以防止所述传感器壳体中的水积聚。 可调节的桅杆臂连接在基座和传感器外壳之间。 可调节的桅杆臂包括附接在基座和臂的一端之间的第一枢转接头,附接在传感器壳体和臂的另一端之间的第二枢转接头以及位于第一和第二枢转接头之间的旋转接头。

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