摘要:
A heat dissipation apparatus includes a heat absorption device coupled to a board, the heat absorption device configured to absorb heat generated by an electrical device mounted on the board, a heat dispersion device configured discretely from the heat absorbing device and the board for dispersing heat input thereto and a heat transporting device coupled between the heat absorption device and the heat dispersion device for transporting heat absorbed by the heat absorption device to the heat dispersion device.
摘要:
A cooling method and system is disclosed which utilizes vortex tubes to generate and direct cold air over heat-generating components of an electronic system.
摘要:
An apparatus for attenuating noise emanating from a cabinet housing noise-generating equipment includes a frame including at least one support member configured to be mountable on the cabinet, proximate the noise-generating equipment, at least one noise attenuation device mounted to each support member proximate the noise-generating equipment, the at least one noise attenuation device comprising a sound input device for receiving a noise signal output from the noise-generating equipment, a processing device for determining characteristics of the noise signal and generating a cancellation signal which is identical to the noise signal but approximately 180 degrees out-of-phase with the noise signal, and a sound output device for outputting the cancellation signal proximate the noise-generating equipment, to attenuate the noise emanating from the cabinet; and a noise absorption member mounted on each support member, the noise absorption members define surfaces that form sides of airflow channels through the apparatus.
摘要:
A data storage subsystem is configured to mount within a rack mount cabinet. The data storage subsystem includes a housing configured to mount to a set of vertical rails of the rack mount cabinet, a set of circuit boards configured to install in a vertically aligned manner within the housing to define a set of vertically oriented channels within a central space defined by the set of vertical rails of the rack mount cabinet, and a fan assembly configured to mount to the set of vertical rails in a position above the housing to generate a vertical air stream through the set of vertically oriented channels and to exhaust the vertical air stream to an external location above the rack mount cabinet. The vertical air stream enables robust heat removal from the set of circuit boards even if the rack mount cabinet does not reside in a cold-isle environment.
摘要:
An apparatus attenuates noise from a cabinet that houses computer equipment. The apparatus includes a frame, a set of positioning members to position the frame relative to the cabinet, and lateral noise absorption members that are supported by the frame. The lateral noise absorption members define surfaces that form sides of airflow channels through the apparatus. The surfaces are substantially non-parallel to a direction of an airflow pathway through the cabinet when the set of positioning members positions the frame relative to the cabinet. The lateral noise absorption members absorb sound energy emanating from the cabinet (e.g., from a fan assembly within the cabinet). The lateral noise absorption members transform some of the sound energy into low level heat which can be dissipated into the air stream. Additionally, some of the sound energy is reflected back into the cabinet toward the source.
摘要:
A cabinet having a plurality of compartments disposed in an interior of the cabinet. The interior is configured to house electrical components. The cabinet has a surface with an exhaust aperture formed therethrough. The cabinet has a fan mounted to its surface in registration with the exhaust aperture in the cabinet. The fan is adapted to produce a flow of air through the interior of the cabinet and to exhaust such flow of air externally of the cabinet. A door is disposed adjacent to the plurality of compartments. The door having an intake aperture formed therethrough to allow the passage of air. The door also has an air dam extending out from the door toward the plurality of compartments. The air dam positioned on the door between the intake aperture in the door and the fan mounted in registration with the exhaust aperture in the cabinet. The air dam is adapted to inhibit airflow along the interior door toward the fan. With such an arrangement, the air dam redirects the circulating air to blow through the plurality of compartments housing the electrical components.
摘要:
A cable routing system includes a longitudinally-expanding body positionable within an IT rack having a frame and two or more NEMA rails coupled to the frame. A pair of mounting brackets are positioned proximate each distal end of the longitudinal-expanding body and configured to directly engage the frame of the IT rack. A cable routing tray is longitudinally affixed to the longitudinally-expanding body and configured to rout cables longitudinally along at least a portion of the longitudinally-expanding body. One or more vertical radiused supports are configured to define a minimum vertical bend radius for cables routed through the cable routing tray.
摘要:
A data storage subsystem is configured to mount within a rack mount cabinet. The data storage subsystem includes a housing configured to mount to a set of vertical rails of the rack mount cabinet, a set of circuit boards configured to install in a vertically aligned manner within the housing to define a set of vertically oriented channels within a central space defined by the set of vertical rails of the rack mount cabinet, and a fan assembly configured to mount to the set of vertical rails in a position above the housing to generate a vertical air stream through the set of vertically oriented channels and to exhaust the vertical air stream to an external location above the rack mount cabinet. The vertical air stream enables robust heat removal from the set of circuit boards even if the rack mount cabinet does not reside in a cold-isle environment.
摘要:
An electronic system includes electronic circuitry having a first portion and a second portion, and an electronic cabinet assembly that houses the electronic circuitry. The electronic cabinet assembly includes a first cabinet that houses the first portion of the electronic circuitry and a second cabinet that houses the second portion of the electronic circuitry. The first cabinet includes a first frame and a first set of exterior members that mounts to the first frame. Similarly, the second cabinet including a second frame and a second set of exterior members that mounts to the second frame. The electronic cabinet assembly further includes a set of connecting members that connects to (i) the first frame of the first cabinet and (ii) the second frame of the second cabinet to hold the first frame and the second frame side-by-side and rigidly in place relative to each other.
摘要:
The invention is directed to techniques for cooling a disk drive using a louver to direct air from an air stream toward the disk drive. One arrangement is directed to a storage system which includes a cabinet assembly, and a fan assembly that provides an air stream through the cabinet assembly. The storage system further includes a disk drive assembly that fastens to the cabinet assembly. The disk drive assembly includes (i) a disk drive that stores and retrieves computerized data, and (ii) a support member that supports the disk drive. The support member defines an input louver that redirects air from the air stream toward the disk drive of the disk drive assembly. This arrangement enables forced convection air to adequately cool the disk drive thus reducing disk drive operating temperature and lowering the disk drive failure rate. This lowering of the failure rate translates into improved field reliability and lower repair costs. In one arrangement, the support member includes highly stiff material (e.g., sheet metal) which provides adequate stiffness to support the disk drive and allows (i) high convective cooling on both sides of the disk drive and (ii) low air impedance (i.e., pressure drop). In one arrangement, a louvered side of the support member directs air over a disk spindle bearing of the disk drive which is a substantial source of heat. In one arrangement, the support member acts as a cover to protect circuit board components against inadvertent handling that could damage the components.