Multiport assemblies including a modular adapter support array

• US 10,641,967 B1
• Filed: 11/16/2018
• Issued: 05/05/2020
• Est. Priority Date: 11/16/2018
• Status: Active Grant

• Current Assignee: Corning Research & Development Corporation (Corning Incorporated)
• Original Assignee: Corning Research & Development Corporation (Corning Incorporated)
• Inventors: Cote, Monique Lise, Rosson, Joel Christopher
• Primary Examiner(s): Rojas, Omar R
• Application Number:
  US16/193,278
• Publication Number:
  US 20200158962A1
• Time in Patent Office: 536 Days
• Field of Search: None
• CPC Class Codes: G02B 6/3825 with an intermediate part, e.g. adapter, receptacle, linking two plugs
• CPC Class Codes: G02B 6/387 Connector plugs comprising two complementary members, e.g. shells, caps, covers, locked together
• CPC Class Codes: G02B 6/389 characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
• CPC Class Codes: G02B 6/3893 Push-pull type, e.g. snap-in, push-on
• CPC Class Codes: G02B 6/3897 Connectors fixed to housings, casing, frames or circuit boards G02B6/44528 takes precedence
• CPC Class Codes: G02B 6/4441 Boxes
• CPC Class Codes: G02B 6/4471 Terminating devices demountable connectors G02B6/3807; Cable clamps

Abstract

A multiport assembly includes a shell defining a cavity positioned within the shell, a plurality of optical adapter assemblies, a modular adapter support array engaged with the plurality of optical adapter assemblies and positioned within the cavity, the modular adapter support array defining a plurality of adapter passageways extending through the modular adapter support array in a longitudinal direction, where each adapter passageway of the plurality of adapter passageways extends around at least a portion of a corresponding optical adapter assembly of the plurality of optical adapter assemblies, and a plurality of optical connector defining respective connector insertion paths extending inward from the plurality of optical connector ports to the cavity.

Claims

1. A multiport assembly comprising:

a shell defining a cavity positioned within the shell, the shell extending between a front end and a rear end positioned opposite the front end in a longitudinal direction;

a plurality of optical adapter assemblies positioned within the cavity of the shell, the plurality of optical adapter assemblies structurally configured to receive, align, and optically couple dissimilar optical connectors;

a modular adapter support array engaged with the plurality of optical adapter assemblies and positioned within the cavity, the modular adapter support array defining a plurality of adapter passageways extending through the modular adapter support array in the longitudinal direction, wherein each adapter passageway of the plurality of adapter passageways extends around at least a portion of a corresponding optical adapter assembly of the plurality of optical adapter assemblies;

a plurality of optical connector ports positioned at the front end of the shell and defining respective connector insertion paths extending inward from the plurality of optical connector ports toward the cavity of the shell, the connector insertion paths configured to enable optical connectors to access the plurality of optical adapter assemblies engaged with the modular adapter support array; and

a plurality of push-button securing members associated with respective ones of the connector insertion paths, each push-button securing member of the plurality of push-button securing members being repositionable between an engaged position, in which at least a portion of the push-button securing member intersects the connector insertion path, and a disengaged position, in which the push-button securing member is spaced apart from the connector insertion path.

2. The multiport assembly of claim 1, wherein the modular adapter support array is removable from the shell in a non-destructive manner.

3. The multiport assembly of claim 1, wherein the modular adapter support array comprises an upper support member and a lower support member selectively coupled to the upper support member, the upper support member and the lower support member defining the plurality of adapter passageways.

4. The multiport assembly of claim 1, wherein each of the plurality of adapter passageways of the modular adapter support array define a connector end and an adapter end positioned opposite the connector end in the longitudinal direction, each of the plurality of adapter passageways extending between the connector end and the adapter end, wherein the adapter end defines an inner perimeter of each of the plurality of adapter passageways that is greater than an inner perimeter of each of the plurality of adapter passageways at the connector end.

5. The multiport assembly of claim 4, wherein:

each of the plurality of optical adapter assemblies comprise an adapter body defining an adapter axis and a flange extending outward from the adapter body in a direction that is transverse to the adapter axis; and

the adapter end of each of the plurality of adapter passageways of the modular adapter support array defines a nominal portion and a flange engagement portion interrupting the nominal portion, the flange engagement portion defining a flange engagement face configured to engage with the flange of a corresponding optical adapter assembly.

6. The multiport assembly of claim 5, wherein each of the flange engagement portions extend outward from a corresponding adapter passageway.

7. The multiport assembly of claim 1, wherein each of the plurality of optical adapter assemblies comprise an adapter body and a biasing member engaged with the adapter body.

8. The multiport assembly of claim 7, wherein the adapter body of each of the plurality of optical adapter assemblies defines an adapter axis extending along the adapter body, and a flange extending outward from the adapter body in a direction that transverse to the adapter axis, and wherein the biasing member is configured to engage the flange of each optical adapter assembly.

9. The multiport assembly of claim 8, wherein the shell comprises a biasing member engagement surface positioned within the cavity of the shell, and wherein the biasing members of the plurality of optical adapter assemblies engage the biasing member engagement surface, biasing the plurality of optical adapter assemblies and the modular adapter support array toward the front end of the shell.

10. The multiport assembly of claim 1, wherein each of the plurality of optical adapter assemblies comprise:

an adapter body defining an adapter axis extending along the adapter body; and

a rotationally-discrete support array engagement portion positioned on the adapter body, the rotationally-discrete support array engagement portion defining a support array engagement face that extends in a plane that is aligned with the adapter axis.

11. The multiport assembly of claim 10, wherein the rotationally-discrete support array engagement portion of each of the plurality of optical adapter assemblies extends outward from the respective adapter body.

12. The multiport assembly of claim 11, wherein the modular adapter support array defines a plurality of rotationally-discrete adapter engagement portions, wherein each of the plurality of rotationally-discrete adapter engagement portions are positioned on a corresponding adapter passageway and define an adapter engagement face that extends in a plane that is aligned with the longitudinal direction.

13. The multiport assembly of claim 12, wherein the plurality of rotationally-discrete adapter engagement portions comprise a plurality of cut-outs extending outward from an Inner perimeter of each of the plurality of adapter passageways.

14. The multiport assembly of claim 1, further comprising an input tether comprising a plurality of optical fibers connected with corresponding optical adapter assemblies of the plurality of optical adapter assemblies.

15. The multiport assembly of claim 14, wherein the shell further defines an input connector port positioned at the front end of the shell, wherein at least a portion of the input tether is positioned within the input connector port.

16. The multiport assembly of claim 1, wherein the shell comprises an outward-facing surface and a slotted mounting member selectively coupled to the outward-facing surface, the slotted mounting member defining a slot to selectively couple the multiport assembly to an object.

17. The multiport assembly of claim 1, further comprising a plurality of grommets extending around the plurality of push-button securing members, the plurality of grommets extending between the plurality of push-button securing members and the shell, wherein the grommets seal the cavity of the shell as the plurality of push-button securing members move between the engaged position and the disengaged position.

18. The multiport assembly of claim 17, wherein the plurality of grommets extend inward toward the cavity of the shell by a grommet height that corresponds to a travel distance between the engaged position and the disengaged position of the plurality of push-button securing members.

19. The multiport assembly of claim 17, further comprising a plurality of securing member biasing members positioned within the cavity of the shell and engaging the plurality of push-button securing members and biasing the plurality of push-button securing members into the engaged position.

20. The multiport assembly of claim 1, further comprising a splitter positioned within the cavity of the shell and a plurality of optical fibers extending between the splitter and the plurality of optical adapter assemblies.

21. A method for assembling a multiport assembly, the method comprising:

engaging a plurality of optical adapter assemblies with a modular adapter support array, wherein each of the optical adapter assemblies are positioned within corresponding adapter passageways of the modular adapter support array;

positioning the plurality of optical adapter assemblies and the modular adapter support array within a cavity of a shell;

aligning the plurality of optical adapter assemblies with a plurality of optical connector ports positioned at a front end of the shell and defining respective connector insertion paths extending inward from the plurality of optical connector ports to the cavity of the shell and permitting optical connectors to access the plurality of optical adapter assemblies engaged with the modular adapter support array; and

positioning a plurality of push-button securing members associated with respective ones of the connector insertion paths in the shell, each push-button securing member of the plurality of push-button securing members being repositionable between an engaged position, in which at least a portion of the push-button securing member intersects the connector insertion path, and a disengaged position, in which the push-button securing member is spaced apart from the connector insertion path.

22. The method of claim 21, wherein engaging the plurality of optical adapter assemblies with the modular adapter support array comprises positioning the optical adapter assemblies within a lower support member of the modular adapter support array and selectively coupling an upper support member of the modular adapter support array to the lower support member.

23. The method of claim 21, further comprising engaging a flange of each of the optical adapter assemblies with a flange engagement portion of each of the adapter passageways of the modular adapter support array.

24. The method of claim 21, further comprising biasing the modular adapter support array toward the front end of the shell.

25. The method of claim 24, wherein biasing the modular adapter support array toward the front end of the shell comprises engaging a plurality of biasing members with the optical adapter assemblies and a biasing member engagement surface positioned within the cavity of the shell, wherein the biasing member engagement surface is oriented to face forward in a longitudinal direction.

26. The method of claim 21, further comprising coupling a plurality of optical fibers to the plurality of optical adapter assemblies.

27. The method of claim 26, wherein coupling the plurality of optical fibers to the plurality of optical adapter assemblies comprises inserting an input tether into an input connector port positioned at the front end of the shell.

28. The method of claim 21, further comprising engaging a rotationally-discrete support array engagement portion of each of the plurality of optical adapter assemblies with a corresponding rotationally-discrete adapter engagement portion of the modular adapter support array to restrict rotation of the plurality of optical adapter assemblies with respect to the modular adapter support array about a longitudinal direction that extends along the adapter passageways of the modular adapter support array.

29. The method of claim 21, further comprising selectively coupling a slotted mounting member to an outward-facing surface of the shell, the slotted mounting member and the outward-facing surface defining a slot.