A kind of outdoor xPON access device termination rackTechnical field
The invention belongs to a kind of technical field for the termination rack of settling xPON access device terminal, relate in particular to a kind of outdoor xPON access device termination rack.
Background technology
In power communication system, at ring main unit, case change, on-pole switch place, xPON access device terminal need to be installed.In existing market, xPON access device terminal scarcely possesses outdoor directly arrangement condition, and the characteristics such as temperature, appropriateness and security protection do not meet the Outdoor Scene requirement.
Summary of the invention
In order to overcome the technical problem existed in prior art, the invention provides a kind of outdoor xPON access device termination rack.Its purpose is to provide and a kind ofly can directly be placed in open air, and has a kind of outdoor xPON access device termination rack of good function of safety protection.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of outdoor xPON access device termination rack, be to be connected with chamber door by casing, is provided with dividing plate in casing, connects movable clamp groove on dividing plate; The casing inner bottom part is provided with the fine groove of dish and optical fiber entrance hole; The dividing plate top of box house is provided with xPON access device terminal, and the lower partition is provided with splitter.
Described casing is provided with fixed mount and the fixed mount that fixes up an aerial wire.
Be reserved with PLC, RS232/485 signal wire interface on the side panel of described casing.
Described casing adopts metal material to make.
Described casing side has ventilation hole, ventilation hole be tiltedly under towards, be provided with wire netting in ventilation hole.
Described casing is the fiberglass casing, casing inseam place perfusion waterproof sealing insulating cement.
Cross the line plug with rubber on described optical fiber entrance hole, seam crossing perfusion fluid sealant.
Described chamber door schedules on the side plate of casing by hinges fixing, and chamber door is provided with door interlock switch.
Described casing is box body.
Advantageous effect of the present invention is: in the present invention is included in terminal equipment by airtight casing, be the isolated extraneous severe environmental conditions of terminal equipment, and can be in installing in power grid environment everywhere.The present invention is at entrance hole place waterproof sealing, rubber is installed and crosses the line plug, seam crossing perfusion waterproof sealing insulating cement.Also there is spatial distribution reasonable, can hold the advantage of xPON terminal and splitter device.Had waterproof and dustproof, antitheft characteristic, stabilized structure is reliable.Due to built-in movable clamp groove in casing, be conducive to fixedly lay terminal equipment.Casing has lockset, can prevent the equipment theft.Casing has ventilation hole, can guarantee that circulation of air promotes the casing cooling.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is rearview of the present invention.
In figure: casing 1,ventilation hole 2,movable clamp groove 3, optical fiber conversion cable-through hole 4,chamber door 5,door interlock switch 6, opticalfiber entrance hole 7, coil fine groove 8,fixed screw 9, casing fixedmount 10, dividing plate 11.
Embodiment
Embodiment 1:
As depicted in figs. 1 and 2, the present invention is a kind of outdoor xPON access device termination rack, it can be positioned over switch, outdoor case or outside vertical surface of building on electrical network king-rod king-post, and inside comprises xPON access device terminal and splitter, and leaves supply line, communication line and high frequency cable and portal.Terminal box adopts dividing plate by terminal and demultiplexer separates, has circuit interface clearly; The configuration activities draw-in groove, facilitate terminal equipment to lay, and the fine groove of the following partial configuration dish of dividing plate, can protect basic wiring; The space abundance, reserved fiber lengths is flexible; Being applicable to the user uses.Side panel is reserved PLC, RS232/485 signal wire interface.
Termination rack or the terminal box of the outdoor xPON access device of the present invention terminal are by the casing fixed mount, and casing and antenna fixing holder form.Mainly by two parts, formed:
1. casing fixedmount 10 is positioned at casing 1 back side, for static housing 1.Casing fixedmount 10 is in diverse location, and as shaft tower, metope, installation should be selected different stiff end forms.
2. casing itself, for holding xPON terminal and splitter.Including casing 1,chamber door 5 and dividing plate 11 forms.Casing 1 is connected with,chamber door 5, is provided with dividing plate 11 in casing 1, connectsmovable clamp groove 3 on dividing plate 11 and is easy to lay.Following part casing 1 inner bottom part of dividing plate is provided with the wiring that dish fine groove 8 and opticalfiber entrance hole 7 are easy to tail optical fiber.Casing 1 side hasventilation hole 2,ventilation hole 2 be tiltedly under towards, can be rainproof, wire netting is arranged for dustproof inventilation hole 2, can ventilate and promote the casing cooling; Casing 1 dorsal part is installed casing fixedmount 10, the casing 1 right side fixed mount that fixes up an aerial wire; The casing bottom is equipped with the cable opticalfiber entrance hole 7 that portals, and on opticalfiber entrance hole 7, with rubber, crosses the line plug, can water proof and dust proof, and seam crossing perfusion fluid sealant.
Dividing plate 11 tops of casing 1 inside are provided with xPON access device terminal, and dividing plate 11 bottoms are provided with splitter.Be reserved with PLC, RS232/485 signal wire interface on the side panel of described casing 1.Described casing 1 adopts metal material to make.Described casing 1 is the fiberglass casing, casing 1 inseam place perfusion waterproof sealing insulating cement.describedchamber door 5 schedules by hinges fixing on the side plate of casing 1, and chamber door is provided with locksetdoor interlock switch 6.
Terminal box casing 1 shell of the present invention adopts metal material, and stabilized structure is reliable; If 35kV and following mesolow cable joint need to move in environment with water, design considers to carry out waterproof sealing outside joint, line hole interface is wound around adhesive waterproof tape, sealed at both ends glue after-contraction heat-shrink tube, the sealing of pyrocondensation mouth of pipe water blocking tape, outside mounting glass outer steel shell, perfusion waterproof sealing insulating cement in shell.
Embodiment 2:
Casing 1 described in the present invention is box body, and it is identical with embodiment 1 altogether.