摘要:
A mounting tray for a hard disk drive has a base, a front wall, and a pair of side walls. A pair of latching mechanisms are located in each side wall. Each latching mechanism has a slide and a spring-like fastener. The fasteners have an unlocked position where they are biased away from the tray, and a locked position where the slides capture them against the side walls. A tapered pin extends inward from each fastener. With the latching mechanisms in their unlocked positions, a drive is placed in the tray. The slides are then moved to the locked positions such that the pins on the fasteners engage holes in the drive. The pins secure the drive from movement relative to the tray to facilitate hot plugging of the drive into a computer system.
摘要:
An integrated air mover/heatsink for cooling semiconductor chip packages supports disks to rotate within the heat sink parallel to a heat receiving surface so that the heat sink acts as an enclosing housing for the disks. The heat sink preferably defines enclosing aperatures for respective disks which are closely spaced and coextensive heat with transfer surfaces over which air is forced by rotation of the disks. By so arranging the disks and enclosing aperature walls parallel to the heat receiving surface, a forced intimate flow of air over heat sink surfaces is achieved in a low profile configuration. Alternative implementations provide cooling for multiple chips and various arrangements for intake and exhaust of cooling air.
摘要:
A computer system includes a housing that is divided into three compartments; two fan compartments, each containing a fan, and a third compartment containing heat generating electronic components. The air discharged from the fans flows through outlets in the fan compartments and into the third compartment to cool the electronic components. A single baffle is rotatably coupled between the two fan compartments using a vertically oriented hinge. When one of the fans fails, the air pressure from the working fan rotates the baffle until it covers the outlet of the fan compartment containing the failed fan. This enhances the flow of air from the working fan into the third compartment, and restricts the reverse flow of air through the dead fan compartment. When both fans are functioning, air pressure from both fans moves the baffle to a "midway" or "neutral" position, such that the air from both fans flows into the third compartment.
摘要:
A testing system includes a single air collection box and a laminar flow system for obtain an airflow measurement. The single airflow box has air inlet and outlet ports at opposite ends. The laminar flow element has a laminar flow element inlet in fluid communication with the air collection box and a laminar flow element outlet sealed with the air outlet port of the air collection box. A blower in fluid communication with the laminar flow element outlet draws airflow into the air collection box through a unit under test and out of the air collection box through the laminar flow element. A pressure transducer senses the differential air pressure across the laminar flow element and enables a determination of the airflow rate.