Patent classifications
H05K9/0041
ELECTRONIC DEVICE WITH A THERMAL AND EMI SHIELD
An electronic device is disclosed. The electronic device includes a shield that provides thermal and electromagnetic interference (“EMI”) shielding benefits. The shield is secured with fan assemblies by airtight seals to prevent air leakage and promote a pressured volume when the fan assemblies are running. Further, the shield can direct airflow from the fan assemblies to one or more thermally conductive components, where the airflow can convectively cool the thermally conductive components and exit the electronic device. The shield is made from a metal, and when the shield covers a circuit board, the shield protects an EMI barrier for integrated circuits located on the circuit board. Moreover, the shield can provide a single-piece, monolithic body that provides advantages over multiple shields, such as eliminating gaps in the shield for air leakage and EMI intrusion, increasing air circulation efficiency, and decreasing costs.
Multi-layer vent for increased airflow and EMI shielding in an information handling system
A vent for reduced airflow impedance and increased electromagnetic interference (EMI) shielding for an information handling system. The vent comprises two plates, wherein each plate comprises a plurality of structures. Each structure has a base opening with a first set of dimensions, a contact area with a second set of dimensions smaller than the first set of dimensions, and a wall extending at an angle from the base opening to the contact area. Each wall has a plurality of holes to increase the open percentage of the vent for decreased airflow impedance, which allows more airflow through the vent. The reduced size of each hole, the angled walls and continuous surface areas between adjacent structures reduce the amount of electromagnetic energy that can pass through the vent.
FAN SILENCER MODULE
A fan silencer module includes a housing having a first end of the housing, a second end of the housing, and an interior surface between the first end of the housing and the second end of the housing. Acoustic absorbing material is disposed on the interior surface. A honeycomb air flow director is disposed at the second end of the housing. And an electromagnetic interference gasket surrounds an outer edge of the honeycomb air flow director. In an embodiment, a depth of the electromagnetic interference gasket is at least as deep as a depth of the honeycomb air flow director. Also provided is a handle, and a latch actuator, to enable removal and replacement of the fan silencer module and an associated fan module from a chassis.
Configurable door panels
A configurable door panel cover includes a first face of a first door that is perforated and includes one or more attachment points, which one or more configurable panels may attach to. The configurable door panel cover includes a fastener assembly that includes at least one fastener that attaches to the configurable door panel cover, and a spacing mechanism. The spacing mechanism attaches to the fastener that is attached to the configurable door panel cover and to one of the one or more attachment points on the first face of the first door. The spacing mechanism attaches the first configurable door panel cover at a first orientation that includes a first angle between the configurable door panel cover and the first spacing mechanism. The fastener assembly may be rotated to the configurable door panel cover.
SYSTEM AND METHOD FOR MANAGING ELECTROMAGNETIC INTERFERENCE
A system for providing electromagnetic interference (EMI) suppression for data processing devices includes a frame adapted to receive a data processing device of the data processing devices. The system further includes the data processing device that includes a payload module adapted to suppress EMI from an internal volume to an ambient environment by greater than 80 decibels. The data processing device further includes the internal volume adapted to house EMI emitting devices that generate EMI.
Frameless EMC air filter
A frameless EMC air filter for a conductive enclosure includes a body comprising a conductive layer disposed between two filtering layers, the air filtering layers forming a periphery of the body. The frameless EMC air filter further includes one or more bare edge portions that extend outwardly past the periphery of the body. Each bare edge portion is formed by an extension of the conductive layer capable of providing direct electrical contact with the conductive enclosure.
System and method for isolated device access
A housing device for isolating electromagnetic interference emitting devices includes a structural frame for housing the electromagnetic interference emitting devices. The housing device further includes a non-structural electromagnetic interference isolating enclosure. The non-structural electromagnetic interference isolating enclosure is for encapsulating the structural frame. The non-structural electromagnetic interference isolating enclosure includes an access portion that enables the structural frame to be accessed. The access portion includes a vent.
COVER FOR SOCKET OF FAN WALL
A cover for covering an opening of a socket formed by a housing comprises a body; one or more bosses extending from the body, a first locking mechanism, a second locking mechanism, and a release tab. The bosses movably couple the body to the housing such that the body is movable between first and second positions. The first locking mechanism releasably attaches to the housing to secure the body in the first position. The second locking mechanism releasably attaches to the housing to secure the body in the second position. The release tab aids in detaching the first locking mechanism from the first wall and the second locking mechanism from the second wall. When the body is in the first position, the body allows access to the socket through the opening. When the body is in the second position, the body prevents access to the socket through the opening.
MULTI-LAYER VENT FOR INCREASED AIRFLOW AND EMI SHIELDING IN AN INFORMATION HANDLING SYSTEM
A vent for reduced airflow impedance and increased electromagnetic interference (EMI) shielding for an information handling system. The vent comprises two plates, wherein each plate comprises a plurality of structures. Each structure has a base opening with a first set of dimensions, a contact area with a second set of dimensions smaller than the first set of dimensions, and a wall extending at an angle from the base opening to the contact area. Each wall has a plurality of holes to increase the open percentage of the vent for decreased airflow impedance, which allows more airflow through the vent. The reduced size of each hole, the angled walls and continuous surface areas between adjacent structures reduce the amount of electromagnetic energy that can pass through the vent.
AIR-VENT WITH NON-UNIFORM CROSS SECTION FOR EMI SHIELDING
Embodiments herein describe air vents that provide air flow for cooling but still provide EMI shielding. In one embodiment, the air vents have a first opening on a first side of a body of a chassis and a second opening on a second, opposite side of the body. These openings form an aperture through the side of the chassis. In addition, the first opening has a smaller diameter than the second opening.