Cable Trough System
20190331260 ยท 2019-10-31
Inventors
Cpc classification
F16L3/26
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
H02G3/26
ELECTRICITY
F21S8/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S8/046
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B5/0016
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21W2131/40
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21Y2115/10
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F16L3/26
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21S8/04
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F21V33/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F16B5/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
H02G3/04
ELECTRICITY
Abstract
A trough system for routing connectivity cables. A first member extending a longitudinal length and having a carrying surface in an x-y dimensional plane and forming a first portion of the trough system. A second member extending a longitudinal length and having a carrying surface in the x-y dimensional plane and forming a second portion of the trough system. The second member configured to attach coplanarly to a first side of the first member. A third member extending a longitudinal length and having a carrying surface in the x-y dimensional plane and for forming a third portion of the trough system. The third member configured to attach coplanarly to a second side, opposite the first side, of the first member.
Claims
1. A trough system for routing connectivity cables, the trough system comprising: a first member extending a longitudinal length and having a carrying surface in an x-y dimensional plane, where a width of the carrying surface defines the x dimensional direction and a length of the carrying surface defines the y dimensional direction, the first member forming a first portion of the trough system; a second member extending the longitudinal length and having a carrying surface in the x-y dimensional plane, the second member forming a second portion of the trough system, and the second member configured to attach coplanarly, in the x-y dimensional plane, to a first side of the first member; and a third member extending the longitudinal length and having a carrying surface in the x-y dimensional plane, the third member forming a third portion of the trough system, and the third member configured to attach coplanarly to a second side, opposite the first side, of the first member.
2. The trough system of claim 1, wherein: the second member includes a side wall extending at least a portion of the longitudinal length; the third member includes a side wall extending at least a portion of the longitudinal length; and wherein when the first, second, and third members are attached, the first, second and third members have a substantially U-shaped cross-section extending at least a portion of the longitudinal length.
3. The trough system of claim 1, wherein at least one of the first member, the second member, or the third member is formed via extrusion or additive manufacturing.
4. The trough system of claim 1, further comprising a plurality of lights disposed on an underside of the carrying surface of the trough system.
5. The trough system of claim 1, further comprising: at least one channel extending at least a portion of the longitudinal length along an underside of the first portion of the carrying surface of the first member, along an underside of the second portion of the carrying surface of the second member, or along an underside of the third portion of the carrying surface of the third member; and a plurality of lights disposed at least partially in the at least one channel.
6. The trough system of claim 5, wherein the at least one channel is recessed into the underside of the first portion of the carrying surface of the first member, recessed into the underside of the second portion of the carrying surface of the second member, or recessed into the underside of the third portion of the carrying surface of the third member; or wherein the channel is defined by a pair of flanges protruding from the underside of the first portion of the carrying surface of the first member, a pair of flanges protruding from the underside of the second portion of the carrying surface of the second member, or a pair of flanges protruding from the underside of the third portion of the carrying surface of the third member.
7. The trough system of claim 1, further comprising: at least one channel extending at least a portion of the longitudinal length along an underside of the second portion of the carrying surface of the second member, or along an underside of the third portion of the carrying surface of the third member; and a support member attached to the at least one channel and attached to an underside of a cable management component, the cable management component having a passageway, and at least a portion of the passageway of the cable management component is disposed in the trough system proximate to a top surface of the trough system.
8. A trough system for routing connectivity cables, the trough system comprising: a first member extending a longitudinal length and having a carrying surface in an x-y dimensional plane, where a width of the carrying surface defines the x dimensional direction and a length of the carrying surface defines the y dimensional direction, the first member including: a first attachment feature extending at least a portion of the longitudinal length and along a first side of the first member, and a second attachment feature extending at least a portion of the longitudinal length and along a second side, opposite the first side, of the first member; a second member extending the longitudinal length and having a carrying surface in the x-y dimensional plane, the second member including: an attachment feature extending at least a portion of the longitudinal length and along a side of the second member; a third member extending the longitudinal length and having a carrying surface in the x-y dimensional plane, the third member including: an attachment feature extending at least a portion of the longitudinal length and along a side of the third member; and wherein the first attachment feature of the first member is configured to attach coplanarly to the attachment feature of the second member or attach coplanarly to the attachment feature of the third member for forming the carrying surface of the trough system, and the second attachment feature of the first member is configured to attach coplanarly to the attachment feature of the second member or attach coplanarly to the attachment feature of the third member for forming the carrying surface of the trough system.
9. The trough system of claim 8, wherein: the second member includes a side wall extending at least a portion of the longitudinal length; the third member includes a side wall extending at least a portion of the longitudinal length; and wherein when the first, second, and third members are attached, the first, second and third members have a substantially U-shaped cross-section extending at least a portion of the longitudinal length.
10. The trough system of claim 8, wherein the first attachment feature of the first member includes a first snap-fitting member extending at least the portion of the longitudinal length and along the first side of the first member, and the second attachment feature of the first member includes a second snap-fitting member extending at least the portion of the longitudinal length and along the second side of the first member.
11. The trough system of claim 10, wherein the first snap-fitting member includes a narrow entry edge, and the second snap-fitting feature includes a hook edge.
12. The trough system of claim 8, further comprising: at least one channel extending at least a portion of the longitudinal length along an underside of the first member, an underside of the second member, or an underside of the third member; and a plurality of lights disposed at least partially in the at least one channel.
13. The trough system of claim 12, wherein the at least one channel is recessed into the underside of the first member, recessed into the underside of the second member, or recessed into the underside of the third member; or wherein the channel is defined by a pair of flanges protruding from the underside of the first member, a pair of flanges protruding from the underside of the second member, or a pair of flanges protruding from the underside of the third member.
14. The trough system of claim 8, further comprising: at least one channel extending at least a portion of the longitudinal length along an underside of the second member, or along an underside of the third member; and a support member attached to the at least one channel and attached to an underside of a cable management component, the cable management component having a passageway, and at least a portion of the passageway of the cable management component is disposed in the trough system proximate to a top surface of the trough system.
15. A method of assembling a trough system for routing connectivity cables, the method comprising: positioning, in a plane, a first member extending a longitudinal length and having a carrying surface in an x-y dimensional plane, where a width of the carrying surface defines the x dimensional direction and a length of the carrying surface defines the y dimensional direction, the first member forming a first portion of the trough system; positioning, in the plane, a second member extending the longitudinal length and having a carrying surface in the x-y dimensional plane and forming a second portion of the trough system; attaching, coplanarly, the second member to a first side of the first member.
16. The method of assembling the trough system of claim 15, further comprising: positioning, in the plane, a third member extending the longitudinal length and having a carrying surface in the x-y dimensional plane and forming a third portion of the trough system; and attaching, coplanarly, the third member to a second side, opposite the first side, of the first member.
17. The method of assembling the trough system of claim 16, wherein attaching, coplanarly, the third member to the second side of the first member includes snap-fitting an attachment feature extending at least a portion of the longitudinal length and along the second side of the first member to an attachment feature extending at least a portion of the longitudinal length and along a side of the third member.
18. The method of assembling the trough system of claim 15, further comprising: attaching a support member to a channel, the channel extending at least a portion of the longitudinal length along an underside of the second member.
19. The method of assembling the trough system of claim 18, further comprising: attaching the support member to an underside of a cable management component, the cable management component having a passageway, and at least a portion of the passageway of the cable management component is disposed in the trough system proximate to a top surface of the trough system.
20. The method of assembling the trough system of claim 15, wherein attaching, coplanarly, the first side of the first member to the second member includes snap-fitting an attachment feature extending at least a portion of the longitudinal length and along the first side of the first member to an attachment feature extending at least a portion of the longitudinal length and along a side of the second member.
21. A trough system component, comprising: a trough member extending a longitudinal length, the trough member configured to form a portion of a carrying surface of a trough system, and the trough member including an attachment feature extending at least a portion of the longitudinal length and along a side of the trough member, wherein the attachment feature is configured to attach coplanarly to an attachment feature of another member of the trough system.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0008] The detailed description is set forth with reference to the accompanying figures. In the figures, the left-most digit(s) of a reference number identifies the figure in which the reference number first appears. The use of the same reference numbers in different figures indicates similar or identical items.
[0009]
[0010]
[0011]
[0012]
[0013]
[0014]
[0015]
[0016]
[0017]
DETAILED DESCRIPTION
Overview
[0018] As noted above, making larger trough systems, to accommodate the large numbers of optical fibers, from a single molded part can be difficult, which may be particularly true for extruding a single molded trough, where the single molded trough has a width of about 24 inches across or more. This disclosure is directed to trough systems for routing connectivity cables that can be extrusion molded, and assembled and disassembled quickly and easily. The trough systems may include a plurality of members extending a longitudinal length and configured to attach coplanarly. For example, the trough systems may include a first member extending a longitudinal length and a second member extending the longitudinal length, and the first and second members may be coplanarly attached along the longitudinal length via cooperating attachment features extending at least a portion of the longitudinal length along sides of the first and second members. When coplanarly attaching the first member to the second member, for example, a user may position the first member in a plane, position the second member in the same plane, and attach (e.g., snap-fit, interference-fit, friction-fit, press-fit, etc.), coplanarly, the first member to the second member.
[0019] In this way, the trough systems for routing connectivity cables are quickly and easily assembled on site. Moreover, and in this way, the individual members may be attached coplanarly along the longitudinal length to form the trough system having a width of about 24 inches across or more, which is relatively more easy than extrusion molding a single longitudinal trough having a width of about 24 inches across or more.
[0020] While this application describes implementations that are described in the context of an overhead trough system for managing optical fibers in a telecommunications facility, the implementations described herein may be used in other environments and are applicable to other contexts. For example, the trough systems may be located at any desired location, including overhead, below the floor, or at any location in between. In addition, the trough systems may be used to manage fibers other than optical fibers, such as wires, Ethernet cables, coaxial cables, and/or other signal carrying fibers, and may be used in any environment in which such fibers are used. Moreover, while this application describes trough systems that include individual members that attach along a longitudinal length to form a longitudinal trough system having a width of about 24 inches across, other widths are contemplated. For example, the trough systems may include individual members that attach along a longitudinal length to form a longitudinal trough system having a width of about 36 inches across or more.
[0021] The trough systems may include a first member in a plane and extend a longitudinal length for forming a first portion of a carrying surface of the trough system. A second member may be in the same plane and extends the longitudinal length. The second member may provide for forming a second portion of the carrying surface of the trough system, and the second member may be configured to attach coplanarly to a first side of the first member. A third member may be in the same plane and extends the longitudinal length. The third member may provide for forming a third portion of the carrying surface of the trough system, and the third member may be configured to attach coplanarly to a second side, opposite the first side, of the first member.
[0022] The trough systems may include a first member including a first attachment feature and a second attachment feature, a second member including an attachment feature, and a third member including an attachment feature. The first and second attachment features of the first member may extend at least a portion of the longitudinal length of the first member. The attachment feature of the second member may extend at least a portion of the longitudinal length of the second member, and the attachment feature of the third member may extend at least a portion of the longitudinal length of the third member. The first attachment feature of the first member may attach coplanarly to the attachment feature of the second member or attach coplanarly to the attachment feature of the third member. The second attachment feature of the first member may attach coplanarly to the attachment feature of the second member or attach coplanarly to the attachment feature of the third member.
Illustrative Trough Systems
[0023]
[0024]
[0025] While
[0026]
[0027] While
[0028]
[0029]
[0030]
[0031]
[0032] When the first, second, and n.sup.th members 104(1), 104(2), and 104(n) are attached, the seam, joint, interface, etc. between the first member 104(1) and the second member 104(2), and the seam, joint, interface, etc. between the first member 104(1) and the n.sup.th member 104(n) are each relatively small to avoid pinching any portion of any of the connectivity cables being routed through the trough system 100. For example, the each of the seam between the first member 104(1) and the second member 104(2) and the seam between the first member 104(1) and the n.sup.th member 104(n) have a gap smaller than a diameter of a single optical fiber to prevent any one of the optical fibers being routed through the trough system 100 from dropping into the gaps of the seams. In one example, a single optical fiber may have an outside diameter of about 0.04 inches and each of the seams may have a gap having size smaller than the outside diameter of about 0.04 inches to prevent any of the optical fiber from dropping into the gaps and being pinched by the seams. The relatively small seams provide for the carrying surface 120 of the trough system 100 to be relatively smooth and planar.
[0033]
[0034] In one example, the channels 302 and 304 may be recessed into the portions of the carrying surface of the second and n.sup.th members 104(2) and 104(n) and the plurality of lights may be disposed at least partially in the recessed channels 302 and 304. In another example, each of the channels 302 and 304 may be defined by a pair of flanges protruding from the portions of the carrying surface of the second and n.sup.th members 104(1) and 104(n).
[0035]
[0036]
[0037]
[0038] The first, second, third and fourth attachment features 402(1)-402(4) may provide for attaching the second member 104(2) and the n.sup.th member 104(n) to the first and second sides 208(1) and 208(2) of the first member 104(1) coplanarly (as discussed above with respect to
[0039] The attachment features 402(1), 402(2), 404, and 406 may be snap-fit features, interference-fit features, friction-fit features, press-fit features, etc. configured to attach the first member 104(1), the second member 104(2), and the n.sup.th member 104(n) while the first member 104(1), the second member 104(2), and the n.sup.th member 104(n) remain coplanar. For example, the first member 104(1), the second member 104(2), and the n.sup.th member 104(n) may be pushed together, while in the same plane 204, to snap-fit, interference-fit, friction-fit, press-fit, the first member 104(1), the second member 104(2), and the n.sup.th member 104(n) in the same plane 204.
[0040]
[0041] The attachment of the second attachment feature 402(2) of the first member 104(1) with the attachment feature 408 of the n.sup.th member 104(n) may be the same as the attachment of the first attachment feature 402(1) of the first member 104(1) and the attachment feature 404 of the second member 104(2). For example, the second attachment feature 402(2) of the first member 104(1) may include snap-fit members, and the attachment feature 408 of the n.sup.th member 104(n) may include cooperating snap-fit members that coplanarly attach.
[0042]
[0043]
Illustrative Methods of Installing Trough Systems
[0044]
[0045] Process 800 includes operation 802, which represents positioning a cable carrying surface of a first member (e.g., first member 104(1)) in a plane (e.g., plane 204). The first member extending a longitudinal length (e.g., longitudinal length 108) and forming a first portion (e.g., first portion 206(1)) of a carrying surface (e.g., carrying surface 120) of the trough system.
[0046] Process 800 continues with operation 804, which represents positioning a cable carrying surface of a second member (e.g., second member 104(2)) in the same plane. The second member extending the longitudinal length and forming a second portion (e.g., second portion 206(2)) of the carrying surface of the trough system.
[0047] Process 800 continues with operation 806, which represents attaching, coplanarly, the second member to a first side (e.g., first side 208(1)) of the first member. For example, a first attachment feature (e.g., first attachment feature 402(1)) of the first member may attach coplanarly to an attachment feature (e.g., attachment feature 404) of the second member. For example, the attachment features may be snap-fit features, interference-fit features, friction-fit features, press-fit features, etc. configured to attach the first member and the second member while the first member and the second member remain coplanar.
[0048] In one example, process 800 may continue with operation 808, which represents positioning a cable carrying surface of a third member (e.g., n.sup.th member 104(n)) in the same plane. The third member extending the longitudinal length and forming a third portion (e.g., n.sup.th portion 206(n)) of the carrying surface of the trough system. Operation 808 may include attaching, coplanarly, the third member to a second side (e.g., second side 208(2)) of the first member. For example, a second attachment feature (e.g., second attachment feature 402(2)) of the first member may attach coplanarly to an attachment feature (e.g., attachment feature 408) of the third member. For example, the attachment features may be snap-fit features, interference-fit features, friction-fit features, press-fit features, etc. configured to attach the first member and the third member while the first member and the third member remain coplanar.
[0049] In another example, process 800 may continue with operation 810, which represents attaching a support member (e.g., support member 706) to a channel (e.g., channel 306 or channel 308).
[0050] Process 800 may be completed with operation 812, which represents attaching the support member to an underside (e.g., underside 708) of a cable management component (e.g., cable management component 112). The cable management component having a passageway (e.g., passageway 702), and at least a portion (e.g., portion 704) of the passageway of the cable management component is disposed in the trough system proximate to a top surface (e.g., top surface 604) of the trough system.
[0051] While this application describes implementations that are described in the context of a three-part assembly (e.g., three members) that connects in a coplanar manner, there may be only a two-part assembly (e.g., two members) that connects in a coplanar manner.
Illustrative Coupler Systems
[0052]
[0053] While
CONCLUSION
[0054] Although the invention has been described in language specific to structural features and/or methodological acts, it is to be understood that the invention is not necessarily limited to the specific features or acts described. Rather, the specific features and acts are disclosed as illustrative forms of implementing the invention. For example, while embodiments are described having certain shapes, sizes, and configurations, these shapes, sizes, and configurations are merely illustrative.