High density and high current capacity pad-to-pad connector comprising of spring connector elements (SCE)

Claim 2

A connector assembly for interconnecting two electrical circuit components, arranged opposite each other, said assembly comprising: a retainer having two open ends and holes formed through opposite surfaces; a multiplicity of spring contact elements having opposite ends positioned in said opposite holes in said retainer extending beyond said retainer with sufficient length to engage said electrical circuit components, each of said spring contact elements being a single unit of spring metal having electrical conductivity; an independent row separator supported in said retainer between adjacent rows of said spring contact elements, the row separator physically unconnected to any spring contact element, the row separator enabling unrestrained movement of contacts located at opposite ends of any spring contact element, and the row separator being made of electrically insulating material having low noise generation when contacted by any spring contact element.

Claim 3

The connector assembly in accordance with claim 1 wherein said spring contact element being beryllium copper.

Claim 4

The connector assembly in accordance with claim 1, said spring contact element further comprising a single unit of spring metal having opposite contact ends, a curved portion, a flat portion with a bend to form an included angle located between the contact ends, said opposite contact ends being aligned with an axis generally perpendicular to planes formed by said electrical circuit components.

Claim 5

The connector assembly in accordance with claim 3 wherein said opposite ends of said spring control element are circular in shape.

Claim 6

The connector assembly in accordance with claim 3 wherein said curved portion of said spring contact element being restrained in circular movement around the axis by the row separator.

Claim 7

The connector assembly in accordance with claim 3 wherein said flat portion with a bend of said spring contact element having a large surface and a thin edge.

Claim 8

The connector assembly in accordance with claim 1 wherein the said spring contact element ends are gold plated.

Claim 9

The connector assembly in accordance with claim 3, wherein at least one of said spring contact element is different in diameter, stamped shape, and included angle from other spring contact elements within the retainer.

Claim 10

The connector assembly in accordance with claim 3, wherein said holes to retain said spring contact elements are non-uniformly spaced in x or y direction.

Claim 11

The connector assembly in accordance with claim 3, wherein said holes to retain said spring contact elements are contoured at the interior surface for clearance of said spring contact elements when compressed.

Claim 12

The connector assembly in accordance with claim 1 wherein impedances of the said spring contact elements are matched to an application having multiple requirements by said locations of holes grouped in sets, each set having its own x and y spacing between said holes.

Claim 13

The connector assembly in accordance with claim 1, wherein said retainer having two opposite ends permanently open.

Claim 14

A connector assembly for interconnecting two electrical circuit components, arranged opposite each other, said assembly comprising: a retainer having two open ends and holes formed through opposite surfaces, an upper half, a lower half and two opposite ends permanently open; a multiplicity of spring contact elements having opposite ends positioned in said opposite holes in said retainer extending beyond said retainer with sufficient length to engage said electrical circuit components, each of said spring contact elements being a single unit of spring metal; an independent separator supported in said retainer between adjacent rows of said spring contact elements to insulate and provide lateral support to obtain minimal electrical noise coupling among said spring contact elements; and coolant flowing among spring contact elements in said retainer.

Claim 15

A connector assembly for interconnecting two electrical circuit components, arranged opposite each other, said assembly comprising: a retainer having two open ends and holes formed through opposite surfaces, an upper half, a lower half and two opposite ends permanently open; a multiplicity of spring contact elements having opposite ends positioned in said opposite holes in said retainer extending beyond said retainer with sufficient length to engage said electrical circuit components, each of said spring contact elements being a single unit of spring metal; an independent separator supported in said retainer between adjacent rows of said spring contact elements to insulate and provide lateral support to obtain minimal electrical noise coupling among said spring contact elements; and coolant flowing among spring contact elements in said retainer.

Claim 16

The connector assembly in accordance with claim 13, said coolant flow being in one or more directions through said open ends.

Claim 17

The connector assembly in accordance with claim 3, a plurality of row separators are respectively located between a plurality of rows of spring contact elements within the retainer.

Claim 18

The connector assembly in accordance with claim 15, said separator having less than half of the height of the connector assembly.

Claim 19

A connector assembly for interconnecting two electrical circuit components, arranged opposite each other, said assembly comprising: a retainer having two open ends and holes formed through opposite surfaces; a multiplicity of spring contact elements having opposite ends positioned in said opposite holes in said retainer extending beyond said retainer with sufficient length to engage said electrical circuit components, each of said spring contact elements being a single unit of spring metal; each said spring contact element being a single unit of spring metal having opposite contact ends, a curved portion, a flat portion with a bend to form an included angle, said opposite contact ends lying on same axis perpendicular to planes formed by said electrical circuit components; an independent separator supported in said retainer between adjacent rows of said spring contact elements to insulate and provide lateral support to obtain minimal electrical noise coupling among said spring contact elements; and the separator being between each column of spring contact elements for containing and aligning said spring contact elements.

Claim 20

A connector assembly for interconnecting two electrical circuit components, arranged opposite each other, said assembly comprising: a retainer having two open ends and holes formed through opposite surfaces; a multiplicity of spring contact elements having opposite ends positioned in said opposite holes in said retainer extending beyond said retainer with sufficient length to engage said electrical circuit components, each of said spring contact elements being a single unit of spring metal; each said spring contact element being a single unit of spring metal having opposite contact ends, a curved portion, a flat portion with a bend to form an included angle, said opposite contact ends lying on same axis perpendicular to planes formed by said electrical circuit components; an independent separator supported in said retainer between adjacent rows of said spring contact elements to insulate and provide lateral support to obtain minimal electrical noise coupling among said spring contact elements; and the separator being between each column of spring contact elements for containing and aligning said spring contact elements.

Claim 21

The connector assembly in accordance with claim 3, in which said flat portion of said spring contact element is aligned in a direction such that a bending portion is spaced near and adjacent said rectangular portion of said spring contact element by an amount which causes overlapping segments, having each adjacent said spring contact element being ground, overlapping said flat portions of said spring contact elements further shields the signal lines from one another.

Claim 22

The connector assembly in accordance with claim 1, further comprising said spring contact elements having opposing contacts in pressured engagement with pads of opposite electrical circuit components.

Claim 23

The connector assembly in accordance with claim 1, further comprising contacts on one side of said spring contact elements being bonded to pads of one of said electrical circuit components and contacts on the other side being pressure engaged with pads of the other of said electrical circuit components.