Switchgear house photoelectric distribution box
Technical field
The utility model relates to the power matching network communications field, is specifically related to a kind of switchgear house photoelectric distribution box.
Background technology
Build large area at electric power automation of distributive net at present to launch to build, the distribution communication construction of switchgear house is very important, and the communications portion of switchgear house is in blank out now, low-voltage distribution room is in the terminal that electric power exports, export the cable of 400V, to the power information collection of low-voltage distribution room, it is essential to monitor and dispatch, but general low-voltage distribution room property right returns property, and switchgear house limited space, distribution communication box can not be arranged on inside control cubicle, because low-voltage distribution room is in electric output terminal, the core number of optical distribution cable does not need too much, general at 1-2 core, but need reserved follow-up optical cable for optical fiber to house, communication box needs reserved installation ONU position, power distribution unit position, optical fiber distributing, fused fiber splice, optical branching device installation site.
Utility model content
The purpose of this utility model is exactly the defect for prior art, provides a kind of switchgear house photoelectric distribution box, meets fused fiber splice, distribution, light splitting, point multiple instructions for use such as fibre and power information collection.
The utility model provides a kind of switchgear house photoelectric distribution box, comprise casing and case lid, case lid is hinged with casing one lateral edges, casing wall body is evenly provided with entrance hole, tail optical fiber is provided with in casing, adapter, ODF support, ONU mounting bracket, power distribution unit, fusion joining disk, optical fiber storage area, optical cable holder, optical branching device pressing plate, ground connection bronze medal, ONU equipment is fixed in casing by ONU mounting bracket, optical fiber storage area is arranged at fusion joining disk surrounding, optical fiber storage area is evenly provided with multiple binding bridge for the unnecessary tail optical fiber of colligation, optical cable holder is corresponding with entrance hole to be arranged, for optical branching device pressing plate and the cabinet wall corresponding matching of fixing cassette splitter.Cabinet exterior is provided with the casing mounting ear for static housing.
The upper left corner in casing is arranged in described ONU mounting bracket, fusion joining disk is fixed on below ONU equipment, power distribution unit is fixed on the side cabinet wall of fusion joining disk, ODF Bracket setting is in the opposite side of fusion joining disk, ground connection bronze medal is arranged at casing inner bottom part, optical branching device pressing plate is arranged at the lower right corner in casing, and cassette splitter is arranged between optical branching device pressing plate and the cabinet wall corresponding with it, and the import of entrance hole is arranged at tank floor.
Described external power cord enters from entrance hole and is directly connected to power distribution unit, the power end of ONU equipment is directly connected with power distribution unit, tail optical fiber inserts the adapter on ODF support through fusion joining disk, backbone optical cable enters from entrance hole, and backbone optical cable enters the tail optical fiber of fusion joining disk and box house to molten after stripping, fixing, ground connection on optical cable holder; Tail optical fiber is docked by the inlet wire tail optical fiber of adapter with ONU equipment or optical branching device, the outlet tail optical fiber of optical branching device docks with the light mouth of ONU equipment, power distribution unit lightning protection device protection ground wire and working grounding cable, ONU equipment working grounding cable, enter the protection ground wire of casing optical cable, be all connected to ground connection bronze medal and be grounded by ground wire first hole of ground connection bronze medal; ONU is connected to outside collector by netting twine, and described netting twine enters box house by entrance hole.
Described unnecessary tail fiber disc to be around in optical fiber storage area and by the colligation of binding bridge.
The unnecessary outlet tail fiber disc of described optical branching device is around in the right side of ONU equipment.
Described ONU mounting bracket comprises ONU mounting seat, ONU mounting seat descends two ends to be provided with about two parallel guide-track grooves on the surface, ONU mounting seat two end symmetric are provided with ONU mounting ear, the lower edges active card of two ONU mounting ears is connected to guide-track groove inside, two ends, left and right, the ONU mounting seat back side are provided with casing fixed support, and casing fixed support is fixedly connected with cabinet wall.
Described optical branching device pressing plate comprises pressing plate body and the fixed head of vertically integrated connection, fixed head is provided with kidney slot, described kidney slot matches with the bolt be arranged on casing, described bolt card is located in kidney slot, and pressing plate body edges is provided with the flange matched with cassette splitter.
The utility model is simple and clear, rationally distributed, meets several functions scene needs, unification easy to maintenance, and interior layout is reasonable, and cabling is beautiful and clean.Only need to gather power information at inception stage of project, follow-up phase wants dilatation to change casing to when fiber entering household without the need to changing, and directly meets dilatation functional requirement.Tail optical fiber is by fusion joining disk welding, and tail optical fiber enters power information and gathers ONU, and the power information collected by ONU converts optical return signal to and passes to main station system and realize power information acquisition function.The utility model realizes except power information acquisition function except installation fusion joining disk, ONU, is provided with adapter stent, cassette splitter in order to realize supporting fiber entering household function.Backbone optical cable of the present utility model enters bottom cabinet, and colligation is on photoelectric comprehensive case optical cable holder, and stripping, ground connection, by 24 core fusion joining disks and the welding of flexible jumper tail optical fiber, and be connected with covered wire cable by adapter, realize optical cable fiber-dividing box function.The utility model can by the 1:N of Light splitter toy function along separate routes, and expansion optical fibre channel, by the indoor optical cable of tail optical fiber jointing strip adapter connector, realizes light shunt case function.Because cabinet space is limited, can not this case unit of design and installation separately, general tail optical fiber length is at 1.5 meters, and unnecessary tail optical fiber is just by the binding bridge colligation around of straight molten dish, and binding piece adopts the magic band of 6*10, can not hurt banded tail optical fiber.The adjustable relative position with cabinet wall of optical branching device pressing plate of the present utility model, operating personnel can be able to select to install 1-4 cassette splitter according to client, flexible for installation, quick.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation a;
Fig. 2 is the utility model structural representation b;
Fig. 3 is ONU mounting bracket schematic diagram;
Fig. 4 is optical branching device pressing plate schematic diagram.
Wherein, 1-casing, 2-case lid, 3-fusion joining disk, 4-power distribution unit, 5-ODF support, 6-optical cable holder, 7-optical branching device pressing plate, 71-pressing plate body, 72-fixed head, 73-waist type groove, 74-flange, 8-copper earth plate, 9-ONU mounting bracket, 91-ONU mounting seat, 92-guide-track groove, 93-ONU mounting ear, 94-fixed support, 95-ONU mounting panel, 96-ONU baffle plate, 10-ONU erection unit, 11-tail optical fiber, 12-binding bridge, 13-entrance hole, 14-casing mounting ear, 15-optical fiber storage area.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, is convenient to be well understood to the utility model, but they do not form restriction to the utility model.
As shown in Figure 1, the utility model provides a kind of switchgear house photoelectric distribution box, comprise casing 1 and case lid 2, case lid 2 is hinged with casing 1 one lateral edges, casing 1 wall body is evenly provided with entrance hole 13, tail optical fiber 11 is provided with in casing 1, adapter, ODF support 5, ONU mounting bracket 9, power distribution unit 4, fusion joining disk 3, optical fiber storage area 15, optical cable holder 6, optical branching device pressing plate 7, ground connection bronze medal 8, ONU equipment 10 is fixed in casing 1 by ONU mounting bracket 9, optical fiber storage area 15 is arranged at fusion joining disk 3 surrounding, optical fiber storage area 15 is evenly provided with multiple binding bridge 12 for the unnecessary tail optical fiber 11 of colligation, optical cable holder 6 is corresponding with entrance hole 13 to be arranged, for optical branching device pressing plate 7 and the casing 1 inwall corresponding matching of fixing cassette splitter.The upper left corner in casing 1 is arranged in described ONU mounting bracket 9, fusion joining disk 3 is fixed on below ONU equipment 10, power distribution unit 4 is fixed on side box body 1 inwall of fusion joining disk 3, ODF support 5 is arranged at the opposite side of fusion joining disk 3, ground connection bronze medal 8 is arranged at casing 1 inner bottom part, optical branching device pressing plate 7 is arranged at the lower right corner in casing 1, and cassette splitter is arranged between optical branching device pressing plate 7 and casing 1 inwall corresponding with it, and the import of entrance hole 13 is arranged at casing 1 bottom surface.Casing 1 structure is simple and clear, rationally distributed, meets several functions scene needs, unification easy to maintenance, and also can use indoor and outdoor, interior layout is reasonable, and cabling is beautiful and clean simultaneously.Only need to gather power information at inception stage of project, follow-up phase wants dilatation to change casing 1 to when fiber entering household without the need to changing, and directly meets dilatation functional requirement.Cabinet exterior is provided with the casing mounting ear 14 for static housing.
Described external power cord enters from entrance hole 13 and is directly connected to power distribution unit 4, the power end of ONU equipment 10 is directly connected with power distribution unit 4, tail optical fiber 11 inserts the adapter on ODF support 5 through fusion joining disk 3, backbone optical cable enters from entrance hole 13, and backbone optical cable enters the tail optical fiber 11 of fusion joining disk 3 and casing 1 inside to molten after stripping, fixing, ground connection on optical cable holder 6; Tail optical fiber 11 is docked by the inlet wire tail optical fiber of adapter with ONU equipment 10 or optical branching device, the outlet tail optical fiber of optical branching device docks with the light mouth of ONU equipment 10, power distribution unit 4 lightning protection device protection ground wire and working grounding cable, ONU equipment 10 working grounding cable, enter the protection ground wire of casing 1 optical cable, be all connected to ground connection bronze medal 8 and be grounded by ground wire first hole of ground connection bronze medal 8; ONU is connected to outside collector by netting twine, and it is inner that described netting twine enters casing 1 by entrance hole 13.4 core tail optical fibers 11 are by 24 core fusion joining disk 3 weldings, and tail optical fiber 11 enters power information and gathers ONU, and the power information collected by ONU converts optical return signal to and passes to main station system and realize power information acquisition function.Install fusion joining disk 3, ONU in order to realize power information acquisition function, mounting adapter support, cassette splitter etc. realize supporting fiber entering household function.Only install 24 core fusion joining disks 3 in specific embodiment, optical cable enters bottom cabinet, and colligation is on photoelectric comprehensive case optical cable holder 6, stripping, ground connection, by 24 core fusion joining disks 3 and flexible jumper tail optical fiber 11 welding, or be connected with covered wire cable by adapter, realize optical cable fiber-dividing box function.The utility model is by the 1:N function along separate routes of optical branching device, and expansion optical fibre channel, by the indoor optical cable of tail optical fiber 11 jointing strip adapter connector, realizes light shunt case function.
Described unnecessary tail optical fiber 11 to coil in optical fiber storage area 15 and by binding bridge 12 colligation.Because chassis space is limited, can not this case unit of design and installation separately, general tail optical fiber 11 length is at 1.5 meters, and unnecessary tail optical fiber 11 is just by binding bridge 12 colligation around of straight molten dish, and binding piece adopts the magic band of 6*10, can not hurt banded tail optical fiber 11.
The unnecessary outlet tail fiber disc of described optical branching device is around in the right side of ONU equipment 10, effectively utilizes the free time in casing 1, realizes the reasonable distribution of distribution box layout.
Described ONU mounting bracket 9 comprises ONU mounting seat 91, ONU mounting seat 91 descends two ends to be provided with about two parallel guide-track grooves 92 on the surface, ONU mounting seat 91 two end symmetric are provided with ONU mounting ear 93, the lower edges active card of two ONU mounting ears 93 is connected to guide-track groove 92 inside, two ends, left and right, ONU mounting seat 91 back side are provided with casing 1 fixed support 94, and casing 1 fixed support 94 is fixedly connected with casing 1 inwall.Described ONU mounting ear comprises the ONU mounting panel 95 and ONU baffle plate 96 that are mutually vertically fixedly connected with, the lower edges of described ONU mounting panel is connected in guide-track groove inside, ONU baffle plate is arranged at the outer ledge of ONU mounting panel, described ONU baffle plate perpendicular to ONU mounting seat surface and arrange in the same direction.ONU mounting panel achieves being flexibly connected of ONU mounting ear and ONU base, and ONU baffle plate is used for card and establishes ONU body.
Described optical branching device pressing plate 7 comprises pressing plate body 71 and the fixed head 72 of vertically integrated connection, fixed head 72 is provided with kidney slot 73, described kidney slot 73 matches with the bolt be arranged on casing 1, described bolt card is located in kidney slot 73, and pressing plate body 71 edge is provided with the flange 74 matched with cassette splitter.Bolt can slide in kidney slot 73, thus realizes the pressing plate body 71 of optical branching device pressing plate 7 and the adjustment of casing 1 inwall relative position.Operating personnel can be able to select to install 1-4 cassette splitter according to client, flexible for installation, quick.
The content that this specification is not described in detail belongs to the known prior art of professional and technical personnel in the field.