Abstract:
Daughter card assembly including a circuit board and leading and trailing connectors mounted to the circuit board. The leading and trailing connectors have mating ends that face in different directions along a board plane. The daughter card assembly also includes a support wall that is coupled to the circuit board and extends orthogonal to the circuit board. The support wall has a wall opening therethrough. The trailing connector is positioned on the circuit board such that the mating end substantially aligns with the wall opening. The daughter card assembly also includes a retention shroud that projects from an exterior surface of the support wall. The retention shroud defines a shroud passage that aligns with the wall opening. The shroud and wall openings form a receiving passage for receiving at least one of the trailing connector or a corresponding cable connector that mates with the trailing connector.
Abstract:
Printed circuit includes a planar substrate having opposite sides and a thickness extending therebetween. The sides extend parallel to a lateral plane. The printed circuit also includes a plurality of conductive vias extending through the planar substrate in a direction that is perpendicular to the lateral plane. The conductive vias include ground vias and signal vias. The signal vias form a plurality of quad groups in which each quad group includes a two-by-two array of the signal vias. Optionally, the printed circuit also includes signal traces that electrically couple to the signal vias. The signal traces may form a plurality of quad lines in which each quad line includes four of the signal traces. The four signal traces of each quad line may extend parallel to one another and be in a two-by-two formation.
Abstract:
An electrical connector includes a housing having a signal contact section and a power contact section. The housing has a plurality of signal contact channels at the signal contact section and a plurality of power contact channels at the power contact section. A signal contact assembly is coupled to a rear of the housing and has a plurality of signal contacts. The signal contacts are configured to be terminated to a circuit board. A power contact assembly is coupled to the rear of the housing and has a plurality of power contacts received in corresponding power contact channels. The power contacts are terminated to ends of power wires. The power wires are configured to be electrically connected to the circuit board remote from the signal contacts.
Abstract:
A busbar connection system includes a busbar and a busbar connector having a base and first and second flexible mounting arms extending from the base. The base is secured to the busbar. The first and second flexible mounting arms each have termination portions extending therefrom. The termination portions are configured for mechanical and electrical termination to an electrical component. The flexible mounting arms allow relative movement between the busbar and the electrical component.
Abstract:
Cable assembly including a carrier board having a terminating side and a mounting side that face in opposite directions. The terminating side includes a contact array of electrical contacts. The mounting side includes a mating array of electrical contacts. The contact array and the mating array are interconnected to each other through conductive pathways of the carrier board. The contact array along the terminating side overlaps with the mating array along the mounting side. The carrier board is configured to be mounted onto an electrical component having a two-dimensional array. The cable assembly also includes a plurality of cables having cable end portions that are coupled to the carrier board. The cable assembly includes a shield assembly that extends over the terminating side and covers the cable end portions and the contact array.
Abstract:
A cable backplane system includes a backplane and a cable rack coupled to the backplane. The cable rack includes first and second trays having first and second frames. A plurality of cable connector assemblies are held by the cable rack each having a plurality of cables extending between a first cable connector and a second cable connector. The first cable connector is coupled to the first frame and the second cable connector is coupled to the second frame with the cables routed in first and second raceways of the first and second trays. Float mechanisms are connected between the first and second frames that allow limited movement between the first and second trays. The float mechanisms allow alignment of the cable connectors with corresponding openings in the backplane.
Abstract:
An electrical bridge is provided for electrically connecting first and second electronic modules that include first and second external chassis, respectively. The electrical bridge includes a rigid housing extending along a fixed path from a first end to a second end, and first and second electrical contacts held by the housing. The first and second electrical contacts are positioned at the first and second ends, respectively, of the housing. An electrical pathway is defined within the housing from the first electrical contact to the second electrical contact such that the first and second electrical contacts are electrically connected. The first and second ends of the housing are configured to be mounted to the first and second external chassis, respectively, such that the first and second electrical contacts are configured to mate with, and thereby electrically connect to, the first and second electronic modules, respectively.
Abstract:
A cable assembly for a cable backplane system includes a tray having a frame and spacer assemblies coupled to the frame that hold cable tray connectors in fixed positions relative to the frame. Each cable tray connector has a housing holding a plurality of contacts and cables extending rearward from the corresponding housing. The housings are configured to be received in corresponding openings in a backplane of the cable backplane system. A flexible cable harness extends from the tray. The flexible cable harness has a flexible shield electrically coupled to the frame and a harness connector electrically connected to at least one corresponding cable tray connector. At least some of the cables are routed from the tray through the flexible shield to the harness connector. The flexible shield provides electrical shielding for the cables. The harness connector is variably positionable relative to the tray.
Abstract:
A cable backplane system includes a backplane having a plurality of openings therethrough. A cable rack is coupled to a rear of the backplane, which includes a tray and spacers coupled to the tray that have guide pins. Cable connector assemblies are held by the tray. Removable dust caps are coupled to corresponding cable connectors each having a distal end and guide walls extending therefrom that guide mating of the cable rack with the backplane. The distal end of each dust cap is received in a corresponding opening in the backplane. The guide walls guide the cable rack relative to the backplane such that the guide pins of the spacers are aligned with guide holes of the backplane and such that the cable connectors are aligned with the openings of the backplane. The removable dust caps are removed after the cable rack is coupled to the backplane.
Abstract:
Interposer socket includes a base substrate and a plurality of spring contacts coupled to the base substrate. Each of the spring contacts has an inclined section that extends away from a top side of the base substrate at a generally non-orthogonal orientation. The inclined section configured to be deflected toward the top side when an electronic module is mounted onto the interposer socket. The inclined section has a mating surface of the spring contact that is configured to engage the electronic module. The inclined section also includes first and second beam segments and a contact slot therebetween. The first and second beam segments extend in an oblique direction away from the top side. The contact slot has a slot width that is defined between inner edges of the first and second beam segments. The slot width increases as the contact slot extends in the oblique direction.