Board-to-board contact bridge system

1. A system comprising:

a first printed circuit board including a first electrical pad;

a first receptacle assembly connected to the first electrical pad, the first receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a first space between the first surface and the second surface, the first receptacle assembly further comprising a contact beam attached to either the first surface or the second surface and extending toward the first space, the contact beam having an electrically-conductive connection with the first electrical pad;

a second printed circuit board including a second electrical pad;

a second receptacle assembly connected to the second electrical pad, the second receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a second space between the first surface and the second surface, the second receptacle assembly further a contact beam attached to either the first surface or the second surface and extending towards the second space, the contact beam having an electrically-conductive connection with the second electrical pad; and

a contact bridge having a central portion, a first receptacle engagement portion extending from a first side of the central portion, and a second receptacle engagement portion extending from a second side of the central portion, wherein the first receptacle engagement portion is engaged with the contact beam of the first receptacle assembly, and wherein the second receptacle engagement portion is engaged with the contact beam of the second receptacle assembly;

wherein the first and second receptacle assemblies each includes a first set of contact beams extending from the first surfaces and a second set of contact beams extending from the second surfaces; and

wherein, upon engagement of the contact bridge with the first receptacle assembly and the second receptacle assembly, a largest surface of the first printed circuit board extends in a same plane as a largest surface of the second printed circuit board.

2. The system of claim 1 , wherein the first printed circuit board is displaced from the second circuit board so as to create a gap between the first receptacle assembly and the second receptacle assembly, and wherein the contact bridge comprises a tab extending from a third side of the central portion, the tab positioned within the gap to prevent movement of the contact bridge along a first axis of the first and second printed circuit boards.

3. The system of claim 2 , wherein the second surfaces of the first and second receptacle assemblies are displaced from the first surfaces of the first and second receptacle assemblies in a direction of a second axis that is substantially perpendicular to the first axis.

4. The system of claim 3 , the first and second receptacle engagement portions of the contact bridge being disposed between the first and second sets of contact beams, wherein each of the contact beams in the first sets of contact beams are of a first dimension in a direction that is substantially parallel to the first axis, wherein each of the contact beams in the second sets of contact beams are of a second dimension in the direction that is substantially parallel to the first axis, wherein the second dimension is larger than the first dimension.

5. The system of claim 4 , wherein each of the contact beams of the first sets of conductive contact beams is of a lesser length than each of the contact beams of the second sets of contact beams such that the first and second receptacle engagement portions of the contact bridge are tilted with respect to a third axis that is substantially perpendicular to both the first and second axes.

6. The system of claim 1 , wherein the central portion of the contact bridge comprises a loop disposed in a gap between the first and second receptacle assemblies so as to prevent movement contact bridge along a first axis of the first and second printed circuit boards.

7. The system of claim 1 , wherein the central portion of the contact bridge comprises a bend, a planar portion extending from the bend, and an arching portion extending from the planar portion, the arching portion substantially enclosing a volume in a circumferential manner.

8. The system of claim 7 , wherein a wire is disposed in the volume substantially enclosed by the arching portion.

9. The contact bridge of claim 1 , wherein a surface of the first receptacle engagement portion includes a first discontinuity to prevent inadvertent disengagement of the first receptacle engagement portion from the first receptacle assembly.

10. The contact bridge of claim 9 , wherein a surface of the second receptacle engagement portion includes a second discontinuity to prevent inadvertent disengagement of the second receptacle engagement portion from the second receptacle assembly.

11. The contact bridge of claim 1 , wherein the central portion includes a first planar portion and a spacer portion extending from a first side of the first planar portion.

12. The contact bridge of claim 11 , wherein the spacer portion includes a second planar portion such that the second planar portion is substantially parallel to but displaced from the first planar portion.

13. The contact bridge of claim 12 , wherein the spacer portion further includes an arching portion extending therefrom, the arching portion at least partially enclosing a volume.

14. The system of claim 1 , wherein the first receptacle assembly comprises a first plurality of contact beams extending from the first surface of the first receptacle assembly and a second plurality of contact beams extending from the second surface of the first receptacle assembly, and wherein the first and second pluralities of contact beams are conductively coupled to each other via the first and second surfaces of the first receptacle assembly.

15. The system of claim 14 , wherein the second receptacle assembly comprises a first plurality of contact beams extending from the first surface of the second receptacle assembly and a second plurality of contact beams extending from the second surface of the second receptacle assembly, and wherein the first and second pluralities of contact beams of the second receptacle assembly are conductively coupled to each other via the first and second surfaces of the second receptacle assembly.

16. The system of claim 15 , wherein the first and second pluralities of contact beams of the first receptacle assembly and the first and second pluralities of contact beams of the second receptacle assembly are conductively coupled to each other via the contact bridge.

17. A system comprising:

a first printed circuit board including a first electrical pad;

a first receptacle assembly connected to the first electrical pad, the first receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a first space between the first surface and the second surface, the first receptacle assembly further comprising a contact beam attached to either the first surface or the second surface and extending toward the first space, the contact beam having an electrically-conductive connection with the first electrical pad;

a second printed circuit board including a second electrical pad;

a second receptacle assembly connected to the second electrical pad, the second receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a second space between the first surface and the second surface, the second receptacle assembly further a contact beam attached to either the first surface or the second surface and extending towards the second space, the contact beam having an electrically-conductive connection with the second electrical pad; and

a contact bridge having a central portion, a first receptacle engagement portion extending from a first side of the central portion, and a second receptacle engagement portion extending from a second side of the central portion, wherein the first receptacle engagement portion is engaged with the contact beam of the first receptacle assembly, and wherein the second receptacle engagement portion is engaged with the contact beam of the second receptacle assembly;

wherein a surface of the first receptacle engagement portion of the contact bridge includes a first discontinuity, the first discontinuity being proximate to a portion of the contact beams of the first receptacle assembly so as to prevent the contact bridge from moving in a direction away from the first receptacle assembly upon engagement of the first receptacle engagement portion of the contact bridge with the first receptacle assembly.

18. The system of claim 17 , wherein the first continuity comprises a retention bump on the surface of the first receptacle engagement portion of the contact bridge.

19. A system comprising:

a first printed circuit board including a first electrical pad;

a first receptacle assembly connected to the first electrical pad, the first receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a first space between the first surface and the second surface, the first receptacle assembly further comprising a contact beam attached to either the first surface or the second surface and extending toward the first space, the contact beam having an electrically-conductive connection with the first electrical pad;

a second printed circuit board including a second electrical pad;

a second receptacle assembly connected to the second electrical pad, the second receptacle assembly comprising a first surface and a second surface, the first surface being displaced from the second surface so as to form a second space between the first surface and the second surface, the second receptacle assembly further a contact beam attached to either the first surface or the second surface and extending towards the second space, the contact beam having an electrically-conductive connection with the second electrical pad; and

a contact bridge having a central portion, a first receptacle engagement portion extending from a first side of the central portion, and a second receptacle engagement portion extending from a second side of the central portion, wherein the first receptacle engagement portion is engaged with the contact beam of the first receptacle assembly, and wherein the second receptacle engagement portion is engaged with the contact beam of the second receptacle assembly;

wherein the central portion of the contact bridge comprises an arching portion that substantially encloses a volume in a circumferential manner.

20. The system of claim 19 , wherein the central portion of the contact bridge comprises a planar portion, and wherein the arching portion extends from the planar portion.