A kind of ring main unit photoelectric comprehensive distribution cabinet
Technical field
The utility model belongs to power supply equipment technical field, is specifically related to a kind of ring main unit photoelectric comprehensive distribution cabinet.
Background technology
Looped network refers to ring distribution system, and namely supply main forms a closed annular, and power supply is powered to this ring main, from main line Shang Zai mono-tunnel one tunnel by the outside distribution of high-voltage switch gear.Wherein, ring main unit is generally made up of, for realizing distribution automation outgoing line cabinet, metering cabinet, PT cabinet, transformer outgoing line cabinet.Installing space in ring main unit is less, cannot install communication cabinet, DTU rack, need install communication cabinet and DTU rack, external environment condition in ring main unit outside
Utility model content
The utility model proposes a kind of ring main unit photoelectric comprehensive distribution cabinet, solve prior art and the little problem of control is installed in ring main unit, there is the advantage that structure is simple, installing space is large, cabling is attractive in appearance.
The technical solution of the utility model is achieved in that
A kind of ring main unit photoelectric comprehensive distribution cabinet, comprise the distributing cabinet be made up of casing and door-plate, in described casing, territory, space partition zone is provided with straight blow and determines board component, molten distribution assembly, light divides fixed head assembly, ONU assembly, optical cable fixation kit and grounding assembly, described ONU assembly installed by described casing near top, the below of described ONU assembly is installed described light and is divided fixed head assembly, described light divides the below of fixed head assembly to install described molten distribution assembly, the below of described molten distribution assembly is installed described straight blow and is determined board component, described optical cable fixation kit is installed in the below that described straight blow determines board component, described bottom half installs described grounding assembly.
Further, described ONU assembly comprises ONU support, ONU mounting ear and ONU guide rail, described ONU guide rail has two groups to be installed on described box bilateral wall relative position respectively, and the both sides of described ONU support are connected with described ONU guide rail, and described ONU mounting ear is installed on the upper end of described ONU support.
Further, described light divides fixed head assembly to comprise light to divide stationary barrier and light to divide mounting box, described light divides stationary barrier to be installed in described casing, be arranged in parallel with described ONU spacer support frame, described light divides mounting box to be installed on described light and divides side on stationary barrier, described light divides in mounting box installs optical branching device, and described light divides the described light of mounting box side to divide on stationary barrier to be provided with power module.
Further, described molten distribution assembly comprises top tray stationary barrier, lower tray stationary barrier and around fine fixed head, described top tray stationary barrier is parallel with described lower tray stationary barrier to be installed in described casing, described top tray stationary barrier is positioned at described light and divides below stationary barrier plate, described top tray stationary barrier and described lower tray stationary barrier relative position are provided with four guide-rail plates, described four guide-rail plates are provided with integrated pallet, describedly connect described top tray stationary barrier and described lower tray stationary barrier around fine fixed head, the described panel around fine fixed head is provided with fiber winding disk, the panel of all sides of described fiber winding disk is provided with threading buckle, be provided with below described lower tray stationary barrier and deposit fine unit, described both sides of depositing fine unit are connected with described casing.
Further, described straight blow locking assembly comprises straight molten fixed head and straight molten frame, the below of fine unit is deposited described in described straight molten fixed head is positioned at, being parallel to panel on rear side of described casing is installed in described casing, the draw-in groove for installing described straight molten frame is offered in the middle part of described straight molten fixed head, the back side of the straight molten fixed head of described draw-in groove upper and lower is provided with bracket, described bracket is bending-like, described straight molten frame is for installing fusion joining disk, and the described straight molten fixed head around described draw-in groove is provided with threading buckle.
Further, described optical cable fixation kit comprises optical cable holder and hexagonal earthing rod, and described optical cable holder is installed on the bottom of described straight molten fixed head, and described hexagonal earthing rod is fixedly installed on described optical cable holder by insulating cell and insulation spacer.
Further, described grounding assembly comprises ground connection bronze medal, and described ground connection bronze medal is bolted and is installed on described bottom half.
Beneficial effect: the utility model is in distributing cabinet when limited space, the satisfied 5 optical cable colligations of energy are fixed, 48 core fibre distributions, 72 core fibres directly melt, 4 cassette splitters are installed fixing, the adjustable installation of ONU, meet optical fiber distributing box simultaneously, light splitting fiber-dividing box, optical cable draw functions such as connecing, land installation, one-piece construction is simple, cabling is elegant in appearance.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of casing of the present utility model.
Fig. 2 is the stereographic map of casing of the present utility model.
Fig. 3 is front view of the present utility model.
Fig. 4 is stereographic map of the present utility model.
Fig. 5 is the front view of straight molten fixed head in the utility model.
Fig. 6 is the side view of straight molten fixed head in the utility model.
Fig. 7 is the stereographic map of molten distribution assembly in the utility model.
Fig. 8 is the stereographic map of power module in the utility model.
Fig. 9 is the front view of ONU mounting ear in the utility model.
The side view of ONU mounting ear in the utility model of Figure 10 position
10-distributing cabinet, 110-casing, 111-plastics wire loop, 112-door-plate, 113-protective ring, 114-screw assemblies
120-straight blow determines board component 121-straight molten fixed head 122-straight molten frame 123-buckle 124-bracket
130-molten distribution assembly 131-lower tray stationary barrier 132-top tray stationary barrier 133-around fine fixed head 134-four guide-rail plate 135-fiber winding disks 136-deposit fine unit
140-light divides fixed head assembly 141-light splitting stationary barrier 142-light splitting mounting box
150-ONU assembly, 151-ONU support, 152-ONU mounting ear, 153-ONU guide rail
160-optical cable fixation kit, 161-optical cable holder, 162-hexagonal earthing rod
170-grounding assembly, 171-ground connection bronze medal
20-fusion joining disk, 30-integrated pallet, 40-power module
41-battery drain pan, 42-battery cover board, 43-isolating switch, 44-three connection terminals
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Referring to figs. 1 through 10, a kind of ring main unit photoelectric comprehensive distribution cabinet, comprise the distributing cabinet 10 be made up of casing 110 and door-plate 112, casing 110 is upside wallboard, downside wallboard, left side wall panel, the accommodation space that right side wall panel and rear side wall panel surround, casing left side wall panel and right side wall panel are provided with the mounting hole for installing screw assemblies 114, the relative position of the left side wall panel of casing 110 and the close door-plate 112 of right side wall panel is provided with protective ring 113, the right side wall panel of casing 110 be provided with plastics wire loop 111, in casing 110, space is provided with straight blow and determines board component 120 in subregion from top to bottom, molten distribution assembly 130, light divides fixed head assembly 140, ONU assembly 150, optical cable fixation kit 160 and grounding assembly 170, ONU assembly 150 installed by casing 110 wallboard on the upside of top, the below of ONU assembly 150 is installed light and is divided fixed head assembly 140, light divides the below of fixed head assembly 140 to install molten distribution assembly 130, the below of molten distribution assembly is installed straight blow and is determined board component 120, optical cable fixation kit 160 is installed in the below that straight blow determines board component 120, grounding assembly 170 installed by downside wallboard bottom casing 110,
Wherein, ONU assembly 150 comprises ONU support 151, ONU mounting ear 152 and ONU guide rail 153, ONU guide rail 153 has two groups to be installed on casing 110 left side wall panel and right side wall panel relative position respectively, the both sides of ONU support 151 are connected with ONU guide rail 153, ONU mounting ear 152 is installed on the upper end of ONU support 151, and the space between ONU support 151 and upside wallboard is for installing ONU;
Wherein, light divides fixed head assembly 140 to comprise light to divide stationary barrier 141 and light to divide mounting box 142, light divides stationary barrier 141 to be installed in casing 110, setting spaced and parallel with ONU support 151, light divides the space between stationary barrier 141 and ONU support 151 for installing optical branching device and power module 40, optical branching device is installed on light and divides in mounting box 142, light divides mounting box 142 to comprise light housing parts, light divides inserted sheet and light to divide pressing plate, light housing parts and light divide stationary barrier 141 to surround accommodation space, it is inner that light divides inserted sheet to insert light housing parts, optical branching device divides pressing plate to be fixed on light by light to divide on plate, light divides mounting box 142 to be installed on light and divides side on stationary barrier 141, light divides the light of mounting box 142 side to divide on stationary barrier to be provided with power module 40, battery module 40 surrounds battery container by battery drain pan 41 and battery cover board 42, isolating switch 43 is installed in battery container, battery drain pan 41 is provided with three connection terminals 44,
Wherein, molten distribution assembly 130 comprises top tray stationary barrier 132, lower tray stationary barrier 131 and around fine fixed head 133, top tray stationary barrier 132 is parallel with lower tray stationary barrier 131 to be installed in casing 110, top tray stationary barrier 132 is positioned at light and divides below stationary barrier plate 141, top tray stationary barrier 132 and lower tray stationary barrier 131 relative position are provided with four guide-rail plates 134, four guide-rail plates 134 are provided with integrated pallet 30, top tray stationary barrier 132 and lower tray stationary barrier 131 is connected around fine fixed head 133, panel around fine fixed head 133 is provided with fiber winding disk 135, the panel of fiber winding disk 135 weeks sides is provided with threading buckle, be provided with below lower tray stationary barrier 131 and deposit fine unit 136, the both sides of depositing fine unit 136 are connected with casing 110,
Wherein, straight blow locking assembly comprises straight molten fixed head 121 and straight molten frame 122, straight molten fixed head 121 is installed on the below of depositing fine unit 136, being parallel to casing 110 rear side wall panel is installed in casing 110, the draw-in groove for installing straight molten frame 122 is offered in the middle part of straight molten fixed head 121, the back side of the straight molten fixed head 121 of draw-in groove upper and lower is provided with bracket 124, bracket 124 is in bending-like, straight molten frame 122 is installed in draw-in groove, bracket 124 is had to fix it, straight molten frame 122 is for installing fusion joining disk 20, and the straight molten fixed head 121 around draw-in groove is provided with threading buckle 123;
Wherein, optical cable fixation kit 160 comprises optical cable holder 161 and hexagonal earthing rod 162, and optical cable holder 161 is installed on the bottom of straight molten fixed head 121, and hexagonal earthing rod 162 is fixedly installed on optical cable holder 161 by insulating cell and insulation spacer.
Grounding assembly 170 comprises ground connection bronze medal 171, and ground connection bronze medal 171 is bolted and is installed on bottom casing 110.
Practical process of the present utility model: first, get 48 core optical cable longitudinal strippings 3 meters long, totally 4 manage after stripping, often pipe 12 core, wherein will be wound around protection by 3 effective winding pipe, the 4th pipe is cut off from the centre position of 3 meters of stripping length, after on the downside of casing 10, wallboard enters,, ground connection fixing by the ground connection bronze medal 171 be arranged on the wallboard of downside, other 3 pipes to be fastened storage by the buckle 123 be arranged on straight molten fixed head 121 panel by through optical cable fixed head 121, complete optical cable and draw and connect;
Secondly, take out the 4th pipe cut off after 12 core fibres in 1, 2 cores enter the fusion joining disk 20 be arranged in straight molten frame 122, wherein fusion joining disk 20 is 12 core fusion integrated trays, 1, in 2 cores and up dish 1, 2 core tail optical fiber weldings, be installed on light divide the entrance point of the optical branching device in mounting box and welding good 1, 2 core tail optical fibers are docked by flange, 10% endpiece of 2 cassette splitters is respectively from depositing after fine unit 136 stores, enter 2 PAN mouths of the ONU be installed on ONU support, netting twine one end connects ONU, the other end is connected in DTU rack, say that the power information in the DTU rack collected uploads to main station system by optical fiber.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.