Fiber optic cable clamp and clamp assembly
The present disclosure relates to fiber optic cable clamps and fiber optic cable clamp assemblies that includes cable clamps having bracket slots that receive bracket arms for securing a plurality of cable fan-outs at or near their point of connection to telecommunications equipment.
1. A fiber optic cable clamp comprising:
first and second clamp halves each defining a first fan-out portion configured to route a plurality of optical fibers to telecommunications equipment, and a second portion extending from the first fan-out portion and configured to secure an end of a flexible conduit carrying optical fibers, each of the first fan-out portion and the second portion of each of the first and second clamp halves comprising an exterior wall and an interior wall; and
at least one slot disposed on the exterior wall of at least one of the second portions, the at least one slot configured to receive a bracket arm for mounting the clamp.
2. The fiber optic cable clamp of claim 1 , wherein the first fan-out portions each have a substantially rectangular cross-section perpendicular to a longitudinal axis of the clamp, and wherein the second portions each have a substantially round cross-section perpendicular to the longitudinal axis of the clamp.
3. The fiber optic clamp of claim 1 , wherein each of the second portions includes two slots on opposing sides of the corresponding exterior wall, the slots being configured to receive two bracket arms.
4. A fiber optic clamp assembly comprising at least one of the fiber optic cable clamp of claim 3 and a bracket, the bracket comprising a mounting portion and the two bracket arms extending from the mounting portion, each of the two bracket arms comprising a plurality of flexibly resilient tabs, the flexibly resilient tabs configured to engage bridge elements that define the slots.
5. The fiber optic clamp assembly of claim 4 , comprising two of the fiber optic cable clamp, wherein pairs of the plurality of flexibly resilient tabs engage the bridge elements of both of the fiber optic clamps, the slots of one of the two fiber optic clamps being aligned with the slots of the other of the two fiber optic clamps.
6. The fiber optic clamp assembly of claim 5 , wherein each of the fiber optic clamps comprises a pair of fastener housings protruding from the exterior wall of the corresponding first fan-out portions, each of the fastener housings comprising a through hole for receiving a fastener, wherein each of the pair of fastener housings of one of the clamps is aligned with one of the pair of fastener housings of the other of the clamps, and wherein each of two fasteners is inserted through both of the fiber optic cable clamps.
7. The fiber optic cable clamp of claim 1 , wherein each of the first fan-out portions includes a narrowing region abutting the corresponding second portion.
8. The fiber optic cable clamp of claim 1 , further comprising a barrier wall configured to abut the end of the flexible conduit.
9. The fiber optic cable clamp of claim 1 , further comprising a furcation tube holder disposed in a groove on an interior surface of the first fan-out portions.
10. The fiber optic cable clamp of claim 9 , wherein the furcation tube holder is a comb structure comprising a shaft, a plurality of teeth defining a plurality of slots therebetween, wherein each of the slots comprises a plurality of recesses, and wherein each of the recesses is configured to hold a single furcation tube.
11. The fiber optic cable clamp of claim 10 , wherein each of the slots comprises a closed end and an open end for loading furcation tubes into the slot.
12. The fiber optic cable clamp of claim 10 , wherein each of the furcation tubes is configured to route a single optical fiber to the telecommunications equipment.
13. The fiber optic cable clamp of claim 10 , wherein the recesses are arranged in the furcation tube holder to hold a rectangular array of furcation tubes.
14. The fiber optic cable clamp of claim 1 , wherein each of the clamp halves comprises a plurality of clamp slots and a plurality of clamp tabs, and wherein the clamp tabs of one of the clamp halves are configured to lock in the clamp slots of the other of the clamp halves, and wherein the clamp tabs of the other of the clamp halves are configured to lock into the clamp slots of the one of the clamp halves.
15. The fiber optic cable clamp of claim 1 , wherein the interior wall of each of the second portions comprises a retention boss configured to nest in a retention hole of the flexible conduit.
16. The fiber optic cable clamp of claim 1 , further comprising a plurality of fastener housings protruding from the exterior wall of each of the fan-out portions, each of the fastener housings comprising a through hole for receiving a fastener.
17. The fiber optic cable clamp of claim 1 , wherein the exterior wall of the first fan-out portion of each of the first and second halves comprises an anti-rotation post and an anti-rotation recess, wherein each of the anti-rotation posts is configured to mate with an anti-rotation recess of another fiber optic cable clamp, and wherein each of the anti-rotation recesses of the first and second halves is configured to mate with an anti-rotation post of another fiber optic cable clamp.
18. The fiber optic cable clamp of claim 1 , wherein the first clamp half has an identical construction to the second clamp half.
19. The fiber optic cable clamp of claim 1 , further comprising a coverable port disposed in the first fan-out portion of each of the first and second clamp halves; and a cover for each of the coverable ports, each of the covers being snappingly engageable with one of the ports.
20. The fiber optic cable clamp of claim 1 , further comprising a flexible conduit secured to the second portions.
21. A fiber optic cable clamp comprising:
first and second clamp halves defining a first fan-out portion configured to route a plurality of optical fibers to telecommunications equipment and a second portion extending from the first fan-out portion and configured to secure an end of a flexible conduit carrying the optical fibers, each of the first fan-out portion and the second portion of each of the first and second clamp halves comprising an exterior wall and an interior wall;
a coverable port disposed in each of the first and second clamp halves in the first fan-out portion of the clamp;
and a cover for each of the coverable ports, each of the covers being snappingly engageable with one of the ports.
22. The fiber optic cable clamp of claim 21 , wherein each of the covers comprises a flexibly resilient lip projecting from an underside of the cover, the lip comprising a ledge configured to snappingly engage a ridge surrounding each of the coverable ports.
23. The fiber optic cable clamp of claim 22 , wherein the flexibly resilient lip comprises a plurality of segments and a gap between each pair of adjacent segments.
24. The fiber optic cable clamp of claim 23 , wherein each of the covers comprises a shape that is substantially a rounded rectangle, and wherein the flexibly resilient lip comprises at least one longitudinal segment, at least one latitudinal segment, and at least one corner segment.
25. A fiber optic cable connection assembly comprising:
a trunk cable supporting a plurality of optical fibers;
a flexible conduit having a first end coupled to the trunk cable and a second end;
a bracket comprising a mounting portion and at least one arm extending from the mounting portion;
a cable clamp having a first end connected to the flexible conduit and a second end opposite the first end, the cable clamp comprising first and second clamp halves defining a first fan-out portion configured to route a plurality of optical fibers to telecommunications equipment and a second portion extending from the first fan-out portion, the clamp further comprising at least one slot disposed on an exterior wall of the second portion, the at least one slot configured to receive one of the at least one bracket arm for mounting the clamp; and
a plurality of furcation tubes extending past the second end of the clamp and away from the first end of the clamp and supporting the plurality of optical fibers, the furcation tubes being configured to connect the plurality of optical fibers to telecommunications equipment via fiber optic connectors.