Hard disk drive assembly which has a plenum chamber and a fan assembly
that is perpendicular to a rack chamber
    1.
    发明授权
    Hard disk drive assembly which has a plenum chamber and a fan assembly that is perpendicular to a rack chamber 失效
    硬盘驱动器组件,其具有与腔室垂直的增压室和风扇组件

    公开(公告)号:US5751549A

    公开(公告)日:1998-05-12

    申请号:US670976

    申请日:1996-06-26

    IPC分类号: F04D29/58 G06F1/20 H05K7/20

    CPC分类号: H05K7/20718 G06F1/20

    摘要: An electrical assembly that allows a plurality of electronic assemblies to be cooled by a number of fans. The assembly includes a housing which has a plenum chamber that is located between a rack chamber and a fan chamber. The rack chamber is separated from the plenum chamber by a backbone wall. The fan chamber is separated from the plenum chamber by a fan wall that is perpendicular to the backbone wall. The rack chamber contains a plurality of electronic assemblies such as hard disk drives. The fan chamber contains a plurality of individual fans. The fans induce an air flow from the rack chamber to the fan chamber through the plenum chamber. The plenum chamber provides a uniform pressure that induces an equal flow rate across each disk drive in the rack chamber. The fans are controlled by a control circuit which can detect the failure of one fan and increase the speed of the remaining fans to maintain the plenum chamber pressure. The constant plenum chamber pressure insures an equal flowrate across each disk drive even when one of the fans fails.

    摘要翻译: 允许多个电子组件被多个风扇冷却的电气组件。 组件包括具有位于齿条腔室和风扇室之间的增压室的壳体。 机架室通过主干壁与增压室分离。 风扇室通过垂直于主干壁的风扇壁与增压室分离。 机架室包含多个电子组件,例如硬盘驱动器。 风扇室包含多个独立的风扇。 风扇通过增压室引起从架室到风扇室的空气流。 增压室提供均匀的压力,其在机架室中的每个磁盘驱动器上引起相等的流量。 风扇由控制电路控制,该控制电路可以检测一个风扇的故障,并增加剩余风扇的速度以保持增压室的压力。 即使其中一个风扇出现故障,恒定的室室压力也可确保每个磁盘驱动器的流量相等。

    Printed circuit board attachment mechanism
    2.
    发明授权
    Printed circuit board attachment mechanism 失效
    印刷电路板附件机构

    公开(公告)号:US5434746A

    公开(公告)日:1995-07-18

    申请号:US182440

    申请日:1994-01-13

    IPC分类号: H05K7/14 H05K5/00

    CPC分类号: H05K7/1417

    摘要: An improved attachment mechanism for attaching the motherboard in a computer system to its chassis is disclosed. The attachment mechanism includes a rail that engages at least two opposing edges of the motherboard and a hook mechanism that engages a catch formed in the chassis. The hook mechanism is secured to a central portion of the motherboard. The rail and hook mechanism cooperate to securely couple the motherboard to the chassis without requiting the use of extensive usable space on the motherboard. The described arrangement permits the motherboard to be quickly and easily installed and released.

    摘要翻译: 公开了一种用于将计算机系统中的主板连接到其底盘的改进的附接机构。 附接机构包括接合母板的至少两个相对边缘的轨道和接合形成在底盘中的挡块的钩机构。 钩机构固定到母板的中心部分。 轨道和钩子机构配合以将主板牢固地连接到底盘,而不需要在主板上使用广泛的可用空间。 所述的布置允许主板快速且容易地安装和释放。