Enclosure for spliced cables for use in an outdoor environment
A rugged information and communication system closure for outdoor installation and a method for assembling the same are provided. The closure includes an outer housing, a circuit device, a splice tray, a cable stub, and an epoxy filler. The outer housing includes a plurality of mounts configured to support the circuit device and the splice tray. The circuit device is mounted in the outer housing and includes internal circuitry, a first plurality of fibers connected to the internal circuitry, and a housing enclosing the internal circuitry. The splice tray is mounted over the circuit device and supports the first plurality of fibers. The cable stub extends through the outer housing and includes a second plurality of fibers spliced to the first plurality of fibers to form a splice. The splice is positioned on the splice tray. The epoxy filler occupies any remaining space of the outer housing to protect the circuit device and fibers from outside plant conditions.
1. An enclosure for spliced cables to protect the spliced cables from outdoor weather, the enclosure comprising:
an outer housing;
a splice tray positioned inside the outer housing;
a circuit device positioned inside the outer housing and including internal circuitry;
a first fiber connected the internal circuitry;
a cable stub extending through the outer housing and having a second fiber spliced to the first fiber to form a splice;
wherein the splice is configured to be disposed within a splice tube that is positioned in a channel so as to protect and support the splice;
wherein the channel is defined by a storage shelf and the splice tray;
wherein the storage shelf comprises a first storage shelf and a second storage shelf; and
wherein the storage shelf is configured to be co-extensive with the splice tube along a length of the splice tube so as to secure the splice tube along the length of the splice tube.
2. The enclosure of claim 1 , wherein the storage shelf comprises a plurality of storage shelves.
3. The enclosure of claim 2 , wherein the internal circuitry includes at least one of a multiplexor or a demultiplexor circuit.
4. The enclosure of claim 1 , wherein the circuit device includes a downstream monitor channel fiber, an upstream monitor channel fiber, a downstream channel fiber, and an upstream channel fiber.
5. The enclosure of claim 4 , further comprising a monitor port configured to be attached to the outer housing, wherein the downstream monitor channel fiber is configured to be connected to the monitor port, and wherein the upstream monitor channel fiber is configured to be connected to the monitor port.
6. The enclosure of claim 5 , further comprising a mounting port cap configured to be secured to the monitor port.
7. The enclosure of claim 4 , wherein the splice tray includes a splice storage shelf that holds the splice.
8. The enclosure of claim 4 , wherein the splice tray includes a fiber wrap, and wherein the first fiber and the second fiber are configured to be wound around the fiber wrap.
9. The enclosure of claim 1 , wherein the outer housing includes a plurality of walls that are configured to form a chamber.
10. The enclosure of claim 9 , wherein the circuit device and the splice tray are configured to be positioned in the chamber, and further comprising an epoxy filler that is configured to occupy remaining space in the chamber.
11. The enclosure of claim 1 , further comprising a mounting tab that is configured to be attached to the outer housing.
12. The enclosure of claim 1 , wherein the internal circuitry includes at least one of a passive splitter circuit, an active splitter circuit, or a filter.
13. The enclosure of claim 1 , wherein the splice tube and the channel are configured to support the splice.
14. An enclosure spliced cables in an outdoor installation, the enclosure comprising:
a mounting wall;
a side wall attached to the mounting wall and configured to define a chamber, the side wall including a monitor port having a portion accessible outside the chamber;
a splice tray configured to be positioned in the chamber and secured to the mounting wall, the splice tray having a splice tube that is positioned in a channel defined by a storage shelf and the splice tray so as to protect and support a splice;
an external fiber configured to extend through the side wall and having an end portion positioned on the splice tray;
an internal fiber configured to be spliced to the external fiber;
a monitor cable configured to be connected to the monitor port;
internal circuitry configured to be connected to the internal fiber and the monitor cable;
wherein the storage shelf is configured to be co-extensive with the splice tube along a length of the splice tube so as to secure the splice tube along the length of the splice tube.
15. The enclosure of claim 14 wherein the storage shelf further includes a first storage shelf and a second storage shelf; and
wherein the storage shelf is configured to be co-extensive with the splice tube along a length of the splice tube so as to secure the splice tube along the length of the splice tube.
16. The enclosure of claim 14 , wherein the external fiber comprises a plurality of external fibers, the internal fiber comprises a plurality of internal fibers, and the monitor cable comprises a plurality of monitor fibers.
17. The enclosure of claim 14 further comprising a housing configured to be positioned in the chamber between the splice tray and the mounting wall wherein the housing is configured to enclose the internal circuitry.
18. The enclosure of claim 14 , further comprising:
a monitor port cap configured to attach to an outer portion of the monitor port; and
an epoxy filler that is configured to encapsulate the housing and the splice tray.
19. The enclosure of claim 14 , wherein the internal circuitry is configured to multiplex and de-multiplex signals received via the plurality of internal fibers.
20. An enclosure for spliced cables in an outdoor installation, the enclosure comprising:
an outer housing;
a splice tray configured to be positioned inside the outer housing;
a circuit device configured to be positioned inside the outer housing and include internal circuitry;
a first fiber configured to be connected to the internal circuitry;
a cable stub configured to extend through the outer housing and have a second fiber spliced to the first fiber to form a splice so as to connect the first fiber to the second fiber;
wherein the splice is configured to be positioned on the splice tray so as to protect and support the splice; and
wherein the circuit device includes a downstream monitor channel fiber, an upstream monitor channel fiber, a downstream channel fiber, and an upstream channel fiber.
21. The enclosure of claim 20 , further comprising:
a housing configured to enclose the internal circuitry; and
an epoxy filler configured to encapsulate the circuit device and the splice tray.
22. The enclosure of claim 20 , wherein the internal circuitry includes a multiplexor circuit and a demultiplexor circuit.
23. The enclosure of claim 20 , wherein the outer housing includes a wall structure that is are configured to form a chamber.
24. The enclosure of claim 20 , wherein the wall structure comprises a plurality of walls.
25. The enclosure of claim 20 , further comprising a mounting tab configured to be attached to the outer housing.
26. The enclosure of claim 20 , wherein the internal circuitry includes at least one of a passive splitter circuit, an active splitter circuit, or a filter.
27. The enclosure of claim 20 , further comprising a splice tube and a channel that is configured to support the splice.
28. The enclosure of claim 1 , further comprising:
a housing configured to enclose the internal circuitry; and
an epoxy filler configured to encapsulate the circuit device and the splice tray.