Articulated high density fiber optic splice and termination shelf
View Patent ↗A shelf includes: a main panel unit; a slide member; and a component mounting panel. The slide member is pivotally attached to the main panel unit for pivotal movement about a first pivot axis and is configured for slidable mounting relative to an enclosure such that the main panel unit can be moved from a retracted position within the enclosure to an extended position that is forward of the enclosure. The main panel unit is pivotable relative to the slide member between a raised position and a lowered position when extended forwardly of the enclosure. The component mounting panel is pivotally mounted to the main panel unit for pivotal movement about a second pivot axis between front access and rear access positions.
1. A shelf within a rack or cabinet for providing access to items residing on the shelf, comprising:
a main panel unit;
a slide member pivotally attached to the main panel unit for pivotal movement about a first pivot axis and configured for slidable mounting relative to an enclosure such that the main panel unit can be moved from a retracted position within the enclosure to an extended position that is forward of the enclosure, the main panel unit being pivotable relative to the slide member between a raised position and a lowered position when extended forwardly of the enclosure; and
a component mounting panel that is pivotally mounted to the main panel unit for pivotal movement about a second pivot axis between front access and rear access positions such that a front surface of the component mounting panel can be accessed from a forward work location when the component mounting panel is in the front access position, and a rear surface of the component mounting plate can be accessed from a forward work location when the component mounting plate is in its rear access position.
2. The shelf defined in claim 1 , wherein the first and second pivot axes are substantially parallel to each other.
3. The shelf defined in claim 2 , wherein the first and second pivot axes are noncoincident.
4. The shelf defined in claim 1 , further comprising a cartridge mounting frame that includes sites for mounting fiber optic termination cartridges, the cartridge mounting frame being mounted to the main panel unit.
5. The shelf defined in claim 1 , further comprising a splice site carrier mounted to the component mounting panel.
6. The shelf defined in claim 5 , wherein the splice site carrier includes a plurality of splice sites.
7. The shelf defined in claim 1 , wherein the main panel unit includes a ramped panel, and wherein the ramped panel is attached to the component mounting panel at the second pivot axis.
8. The shelf defined in claim 7 , wherein, when the main panel unit is in the lowered position, the second pivot axis is positioned above and forwardly of the first pivot axis.
9. The shelf defined in claim 8 , wherein, when the main panel unit is in the raised position, the second pivot axis is positioned above and rearwardly of the first pivot axis.
10. The shelf defined in claim 1 , wherein the main panel unit includes a plurality of organizing rings mounted thereon.
11. The shelf defined in claim 1 , wherein the component mounting panel includes a plurality of organizing rings mounted thereon.
12. The shelf defined in claim 1 , further comprising an enclosure having a floor and a ceiling, and wherein the slide member is slidably mounted to the floor.
13. The shelf defined in claim 12 , wherein the ceiling includes engagement members that engage an upper edge portion of the component mounting panel.
14. The shelf defined in claim 1 , wherein the component mounting panel is pivotally mounted to the main panel unit such that pivoting of the component mounting panel about the second pivot axis away from the main panel unit permits access to the front surface of the component mounting panel.
15. An enclosed shelf within a rack or cabinet for providing access to fiber optic splice and termination sites located on the shelf, comprising:
an enclosure;
a main panel unit having a termination site mounting frame that includes sites for mounting fiber optic termination devices;
a slide member pivotally attached to the main panel unit for pivotal movement about a first pivot axis, the slide member being slidably mounted to the enclosure such that the main panel unit can be moved from a retracted position within the enclosure to an extended position that is forward of the enclosure, the main panel unit being pivotable relative to the slide member between a raised position and a lowered position when extended forwardly of the enclosure; and
a splice site mounting panel that is pivotally mounted to the main panel unit for pivotal movement about a second pivot axis between front access and rear access positions such that a front surface of the splice site mounting panel can be accessed from a forward work location when the splice site mounting panel is in the front access position, and a rear surface of the splice site mounting panel can be accessed from a forward work location when the splice site mounting panel is in its rear access position.
16. The shelf defined in claim 15 , wherein the first and second pivot axes are substantially parallel to each other.
17. The shelf defined in claim 16 , wherein the first and second pivot axes are noncoincident.
18. The shelf defined in claim 15 , further comprising a splice site carrier mounted to the splice site mounting panel.
19. The shelf defined in claim 18 , wherein the splice site carrier includes a plurality of splice sites.
20. The shelf defined in claim 15 , wherein the main panel unit includes a ramped panel, and wherein the ramped panel is attached to the splice site mounting panel at the second pivot axis.
21. The shelf defined in claim 20 , wherein, when the main panel unit is in the lowered position, the second pivot axis is positioned above and forwardly of the first pivot axis.
22. The shelf defined in claim 21 , wherein, when the main panel unit is in the raised position, the second pivot axis is positioned above and rearwardly of the first pivot axis.
23. The shelf defined in claim 15 , wherein the main panel unit includes a plurality of organizing rings mounted thereon.
24. The shelf defined in claim 15 , wherein the splice site mounting panel includes a plurality of organizing rings mounted thereon.
25. The shelf defined in claim 24 , wherein the ceiling includes engagement members that engage an upper edge portion of the splice site mounting panel when the splice site mounting panel is in the front access position.
26. The shelf defined in claim 15 , wherein the splice site mounting panel is pivotally mounted to the main panel unit such that pivoting of the splice site mounting panel about the second pivot axis away from the main panel unit permits access to the front surface of the splice site mounting panel.
27. A communications termination and splicing system, comprising:
an equipment rack;
an enclosed shelf mounted to the equipment rack, the shelf comprising:
an enclosure;
a main panel unit having a termination site mounting frame that includes at least one site for mounting fiber optic termination devices;
a slide member pivotally attached to the main panel unit for pivotal movement about a first pivot axis, the slide member being slidably mounted to the enclosure such that the main panel unit can be moved from a retracted position within the enclosure to an extended position that is forward of the enclosure, the main panel unit being pivotable relative to the slide member between a raised position and a lowered position when extended forwardly of the enclosure; and
a splice site mounting-panel that is pivotally mounted to the main panel unit for pivotal movement about a second pivot axis between front access and rear access positions such that a front surface of the splice site mounting panel can be accessed from a forward work location when the splice site mounting panel is in the front access position, and a rear surface of the splice site mounting panel can be accessed from a forward work location when the splice site mounting panel is in its rear access position;
at least one fiber optic termination site device mounted in the main panel mounting sites;
a splice site carrier mounted to the splice site mounting panel;
a plurality of OSP cables optically connected to the splice sites on the splice site carrier;
a plurality of pigtail fibers extending between and connected to respective splice sites and termination sites; and
a plurality of optical jumper fibers connected to the termination sites.
28. The system defined in claim 27 , wherein the first and second pivot axes are substantially parallel to each other.
29. The system defined in claim 28 , wherein the first and second pivot axes are noncoincident.
30. The system defined in claim 27 , wherein the main panel unit includes a ramped panel, and wherein the ramped panel is attached to the splice site mounting panel at the second pivot axis.
31. The system defined in claim 30 , wherein, when the main panel unit is in the lowered position, the second pivot axis is positioned above and forwardly of the first pivot axis.
32. The system defined in claim 31 , wherein, when the main panel unit is in the raised position, the second pivot axis is positioned above and rearwardly of the first pivot axis.
33. The system defined in claim 27 , wherein the main panel unit includes a plurality of organizing rings mounted thereon.
34. The system defined in claim 27 , wherein the splice site mounting panel includes a plurality of organizing rings mounted thereon.
35. The system defined in claim 27 , wherein the ceiling includes engagement members that engage an upper edge portion of the splice site mounting panel when the splice site mounting panel is in the front access position.
36. The system defined in claim 27 , wherein the splice site mounting panel is pivotally mounted to the main panel unit such that pivoting of the splice site mounting panel about the second pivot axis away from the main panel unit permits access to the front surface of the splice site mounting panel.