Enclosure for telecommunications equipment

Abstract

An enclosure for housing connections of cables and connection equipment in a telecommunications or data communication network includes a skeleton frame structure ( 1, 2, 3, 4 ) and a plurality of panels ( 10, 11, 15, 16, 17 ). The frame structure includes upper ( 1 ) and lower ( 2 ) forwardly projecting frame portions. At least the upper frame portion ( 1 ) is arranged as a cantilever being supported at its rear end and extending forwardly to the front of the enclosure. At least some of the plurality of panels are at least partly releasable from the skeleton frame structure. The enclosure can be formed from a flat pack.

1 . An enclosure comprising a skeleton frame structure and a plurality of panels, wherein the frame structure includes upper and lower forwardly projecting frame portions, of which at least the upper frame portion is arranged as a cantilever being supported at its rear end and extending forwardly to the front of the enclosure, and at least some of the plurality of panels are at least partly releasable from the skeleton frame structure.  
     
     
         2 . An enclosure according to  claim 1 , in which the lower frame portion is also arranged as a cantilever being supported at its rear end and extending forwardly to the front of the enclosure.  
     
     
         3 . An enclosure according to  claim 1  or  2 , arranged to be able to be mounted on an upright wall.  
     
     
         4 . An enclosure according to any preceding claim, in which the upper and lower forwardly projecting frame portions comprise respective upper and lower frame members.  
     
     
         5 . An enclosure according to any preceding claim, in which each of the upper and lower forwardly projecting frame portions includes a front, substantially horizontal portion and a pair of side, substantially horizontal portions extending rearwardly from opposite ends of the front portion to the rear of the enclosure.  
     
     
         6 . An enclosure according to  claim 5 , in which each of the upper and lower forwardly projecting frame portions includes rear, substantially vertical portions, extending vertically from the rear ends of the side portions.  
     
     
         7 . An enclosure according to  claim 5  or  6 , in which the rear ends of the frame portions at one side of the enclosure are secured to a first, common, vertically extending member and the rear ends of the frame portions at the other side of the enclosure are secured to a second, common, vertically extending member.  
     
     
         8 . An enclosure according to  claim 7 , in which the frame portions are received in channels formed in the vertically extending member.  
     
     
         9 . An enclosure according to any preceding claim, in which the upper and lower forwardly projecting frame portions are formed of one or more tubular members.  
     
     
         10 . An enclosure according to any preceding claim, including a top panel which is detachably mounted over the upper frame portion.  
     
     
         11 . An enclosure according to any preceding claim, including a bottom panel which is detachably mounted under the lower frame portion.  
     
     
         12 . An enclosure according to any preceding claim, in which the top and bottom panels are secured to the upper and lower frame portions, respectively.  
     
     
         13 . An enclosure according to any preceding claim, including a front panel pivotably mounted for pivoting about a vertical axis at a side of the enclosure.  
     
     
         14 . An enclosure according to any preceding claim, including at least one side panel that is securable in a fixed position over a side of the enclosure but is partly releasable to provide a panel pivotable about a vertical axis at the rear of the enclosure.  
     
     
         15 . An enclosure according to  claim 14 , in which the side panel is fully detachable.  
     
     
         16 . An enclosure according to  claim 14  or  15 , in which the at least one side panel is both of a pair of opposite side panels of the enclosure.  
     
     
         17 . An enclosure according to any preceding claim, further including a swing frame mounted on the skeleton frame for pivoting movement about a substantially vertical axis disposed at a side of the enclosure.  
     
     
         18 . An enclosure according to  claim 17 , in which the substantially vertical axis of pivoting of the swing frame is disposed approximately midway between the front and the back of the enclosure.  
     
     
         19 . An enclosure according to  claim 17  or  18  in which the swing frame comprises a first side portion extending forwardly from the substantially vertical axis of pivoting, a second front portion adjacent to the front of the enclosure and, preferably, a third side portion extending rearwardly from the front portion on the opposite side of the enclosure to the substantially vertical axis of pivoting, the locations as viewed in plan of the frame portions referred to being ones that are adopted when the swing frame is in its stored position within the remainder of the enclosure.  
     
     
         20 . An enclosure according to any one of  claims 17  to  19 , in which the bottom of the swing frame is above the lower frame portion and the top of the swing frame is below the upper frame portion.  
     
     
         21 . An enclosure according to any preceding claim, further including a pair of vertically extending mounting angles fixed to the upper and lower frame portions.  
     
     
         22 . An enclosure comprising a skeleton frame structure and a plurality of panels at least some of which are at least partly detachable from the frame structure.  
     
     
         23 . An enclosure according to  claim 22 , in which, away from its rear, the enclosure is free, at least other than on one side, of any frame structure extending a substantial distance vertically.  
     
     
         24 . An enclosure according to  claim 22 , in which, away from its rear, the enclosure is free of any frame structure extending a substantial distance vertically.  
     
     
         25 . An electrical equipment cabinet comprising an enclosure according to any preceding claim.  
     
     
         26 . A flat pack including frame members and panels for assembling on site into an enclosure as claimed in any preceding claim.  
     
     
         27 . An enclosure installation including an enclosure according to any one of  claims 1  to  25  and a multiplicity of cables entering the enclosure in the region of the rear thereof.  
     
     
         28 . An enclosure installation according to  claim 27 , further including cable connecting equipment fixed to the frame structure.  
     
     
         29 . An enclosure installation according to  claim 27  or  28 , in which the enclosure is mounted on an upright wall.  
     
     
         30 . A telecommunications or data communications network including an enclosure installation according to any one of  claims 27  to  29 .  
     
     
         31 . A method of connecting cables in an enclosure, the method including the following steps: 
 locating a skeleton frame structure of the enclosure in its required position,    connecting ends of cables within the enclosure, and    securing side and front panels to the frame structure in a closed condition to form, together with top and bottom panels that are fitted during the method, an enclosure in which cables are connected.    
     
     
         32 . A method according to  claim 31 , in which the enclosure is supplied as a flat pack and the skeleton frame assembled from parts of the flat pack.  
     
     
         33 . A method according to  claim 31  or  32 , in which the enclosure is according to any one of  claims 1  to  25 .  
     
     
         34 . An enclosure suitable for housing connections of cables and connection equipment in a telecommunications or data communications network, the enclosure being arranged to be mounted on an upright wall and comprising a skeleton frame structure and a plurality of panels at least some of which are at least partly detachable from the frame structure, wherein the frame structure includes upper and lower forwardly projecting frame parts for supporting cable connecting equipment, each frame part being secured at its rear end and extending forwardly to the front of the enclosure, and wherein, away from its rear, the enclosure is free of any frame structure extending a substantial distance vertically.  
     
     
         35 . A flat pack including frame members and panels for assembling on site into an enclosure suitable for housing connections of cables and connection equipment in a telecommunications or data communications network, the frame members forming in the assembled enclosure a skeleton frame structure including upper and lower forwardly projecting frame parts for supporting cable connecting equipment, each frame part being secured at its rear end and extending forwardly to the front of the enclosure, the enclosure being free away from its rear of any frame structure extending a substantial distance vertically, and at least some of the panels being at least partly detachable from the frame structure when the enclosure has been assembled.