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    • 13. 发明申请
    • ELECTRONIC COMPONENT HAVING A MOVABLE LOUVER
    • 具有可移动扬声器的电子元件
    • US20110235272A1
    • 2011-09-29
    • US12748835
    • 2010-03-29
    • Cullen E. BASHHenry C. ColesShailesh N. Joshi
    • Cullen E. BASHHenry C. ColesShailesh N. Joshi
    • H05K7/20
    • H05K7/20609H05K7/20727H05K7/20781
    • An electronic component includes a housing having an inlet section, a mid-section, and an outlet section, mounting components for mounting the housing within an electronics cabinet, at least one movable louver positioned in at least one of the inlet section, the mid-section, and the outlet section, an actuator configured to manipulate the at least one movable louver to vary a volume flowrate of airflow through the housing, and a controller configured to operate the actuator to one of substantially maintain an environmental condition change from the inlet to the outlet within a predetermined range and substantially restrict airflow through the housing when the electronic component is in a relatively low operational state.
    • 电子部件包括具有入口部分,中间部分和出口部分的壳体,用于将壳体安装在电子机柜内的安装部件,至少一个位于入口部分中的至少一个的可移动百叶窗, 部分和出口部分,致动器,其构造成操纵所述至少一个可移动百叶窗以改变通过所述壳体的气流的体积流量;以及控制器,其被配置为将所述致动器操作到基本上保持从所述入口到 出口处于预定范围内,并且当电子部件处于相对较低的操作状态时,基本上限制气流穿过外壳。