Power distribution adapter

Claim 2

In an electronic system including a first substrate having at least two edge card connectors mounted thereon, each edge card connector housing a second substrate therein, the edge card connectors including pins projecting through the first substrate to form a pin field on an underside of the first substrate, the edge card connector pins being preselected and dedicated for a transfer of both power and data, the power pins having a like plurality of pins dedicated to a positive and a negative polarity for direct current power, a method of power distribution to the second substrates includes the steps of: providing a first insulated cable having a flat conductor therein; providing a current flow to the first flat conductor from a power source; dividing the current from the flat conductor into separate current paths equal in number to the plurality of pins on the first edge card connector dedicated to the positive polarity; interconnecting the current paths of the first cable to respective pins for the positive polarity on the first edge card connector; providing a second insulated cable having a flat conductor therein; commoning the first and second flat conductors together; dividing the current from the second flat conductor into separate current paths equal in number to the plurality of pins on the second edge card connector dedicated to the positive polarity; and providing a return path from the negative polarity pins on the first and second edge card connectors to the power source.

Claim 3

The method of claim 1 wherein the step of providing a return path for the negative polarity pins includes the steps of: providing a third insulated cable having a flat conductor therein; interconnecting the pins on the second edge card connector dedicated to the negative polarity to the third flat conductor; interconnecting the pins on the first edge card connector dedicated to the negative polarity to the third flat conductor; providing a fourth insulated cable having a flat conductor therein; commoning the third and fourth flat conductors together; and returning the current flow to the power source.

Claim 4

In an electronic system including a first substrate having at least two edge card connectors mounted thereon, each edge card connector housing a second substrate therein, the edge card connectors including pins projecting through the first substrate to form a pin field on an underside of the first substrate, the pins of each edge card connector being preselected to include power and data connections, the power pins including a like plurality each for positive and negative polarity of direct current power, a power distribution system for the electronic system comprises: first adapter means having contact portions for interconnection to pins of the first edge card connector designated for the positive polarity, and terminal means commoned to the contact portions and being arranged into arrays of input and output terminal means; a first insulated cable means having means for interconnection to the positive polarity of direct current power, and having a flat conductor therein having contact portions interconnected to the flat conductor, the contact portions being mated to the input array of terminal means of the first adapter means; a second insulated cable means having a flat conductor therein including means for mating to the output array of terminal means on the first adapter means and means for interconnection to the pins designated for the positive polarity on an adjacent second substrate; and means for providing a return path from the pins on the first and second edge card connectors designated for the negative polarity to a negative polarity of the direct current power source.

Claim 5

In an electronic system including a first substrate having at least two edge card connectors mounted thereon, each edge card connector housing a second substrate therein, the edge card connectors including pins projecting through the first substrate to form a pin field on an underside of the first substrate, the pins of each edge card connector being preselected to include power and data connections, the power pins including a like plurality each for positive and negative polarity of direct current power, a power distribution system for the electronic system comprises: first adapter means having contact portions for interconnection to pins of the first edge card connector designated for the positive polarity, and terminal means commoned to the contact portions and being arranged into arrays of input and output terminal means; a first insulated cable means having means for interconnection to the positive polarity of direct current power, and having a flat conductor therein having contact portions interconnected to the flat conductor, the contact portions being mated to the input array of terminal means of the first adapter means; a second insulated cable means having a flat conductor therein including means for mating to the output array of terminal means on the first adapter means and means for interconnection to the pins designated for the positive polarity on an adjacent second substrate; and means for providing a return path from the pins on the first and second edge card connectors designated for the negative polarity to a negative polarity of the direct current power source.

Claim 6

The power distribution system of claim 3 wherein the means for providing a return path comprises: second adapter means having contact portions for interconnection to the edge card connector pins of the negative polarity of direct current power and terminal means commoned to the contact portions of the second adapter means and being arranged into arrays of input and output terminal means; a third insulated cable means having a flat conductor therein having means for interconnection to the pins of the negative polarity of the adjacent second edge card connector, and means for interconnection to the array of input terminal means of the second adapter means; a fourth insulated cable means having a flat conductor therein having contact portions interconnected to the flat conductor which are interconnected to the array of output terminal means of the second adapter, and means for interconnecting the flat conductor to the negative polarity of direct current power source.

Claim 7

The power distribution system of claim 4 wherein the first and second adapter means are identical, each comprising a plurality of contact means including two upstanding posts commoned to a receptacle portion.