CN205912062U - Open -air optical network twine platform - Google Patents

Abstract

The utility model provides an open -air optical network twine platform, the present invention has simple and compact structure, installation convenient to use and safe and reliable, and the radiating effect is good, wide application ranges, strong environmental suitability, be fit for including the platform shell at the outdoor environment, the platform casing includes swivelling joint's casing upper cover and casing drain pan, the casing upper cover can rotate the back closing cap and constitute seal chamber on the casing drain pan, the outside of casing drain pan and casing upper cover is provided with radiating fin respectively, the inside of casing drain pan and casing upper cover is fixed with the radiating bottom plate through the fastener respectively, be equipped with the heat conduction silicone grease between radiating bottom plate and casing drain pan and the casing upper cover, power module is installed to the radiating bottom plate, the EDFA module, the OLT module, dish fiber round, power module is respectively with the EDFA module and the OLT module is automatically controlled is connected, be equipped with the heat dissipation layer between radiating bottom plate and power module and the OLT module respectively.

Description

A kind of field optical-fiber network platform

Technical field

This utility model is related to communication technical field, more particularly, to a kind of field optical-fiber network platform.

Background technology

Optical-fiber network platform is the local side apparatus in epon passive optical network, is commonly called as olt, is that a multi-service offer is flat Platform, supports ip business and traditional tdm business simultaneously.It is placed on metropolitan area network edge or residential access network outlet, convergence accesses industry Business is simultaneously delivered to ip net respectively.

Epon passive optical network networking flexibility, is in the multiple of Service Access point in second line of a couplet radius 20 kilometer range Terminal, constitutes epon grid.This system can support multiple business pattern, adapt to various working environments, provide the user Fttx series solution.

Olt is in addition to providing the function of service convergence, or integrated network management system platform.Olt can realize be based on The NE management of equipment and the safety management based on business and configuration management.Not only can monitor, management equipment and port, also may be used To carry out service fulfillment and User Status monitoring, but also the qos/sla that can be directed to different user requires to carry out bandwidth allocation.

Conventional use of olt equipment is rack-mount unit at present, using 2u to 10u bracket type cabinet structure, and places In 19-inch standard cabinet, standard cabinet need to be placed in fixing network computer room environment again and use.Each function of olt equipment The caloric value of module is larger, so rack cabinet must assemble a large amount of fan supplemental functionality radiatings, passes through standard simultaneously Fan radiating system in rack and the air conditioner surroundings in network computer room carry out auxiliary heat dissipation.The use of rack olt equipment at present Environment has some limitations.

Utility model content

For the problems referred to above, this utility model provides a kind of field optical-fiber network platform, and it is simple and compact for structure, and installation makes With convenient and safe and reliable, good heat dissipation effect, wide accommodation, environmental suitability is strong, uses under suitable environment out of doors.

The technical solution of the utility model is such that a kind of field optical-fiber network platform, and including platform shell, its feature exists In: described platform hull includes the housing drain pan being rotatably connected and case top lid, and described case top lid can rotate rear seal-cover and exist Seal cavity is constituted, the outside of described housing drain pan and described case top lid is respectively arranged with radiating fin on described housing drain pan Piece, the inside of described housing drain pan and described case top lid is fixed with radiating bottom plate by securing member respectively, described radiating bottom plate And be provided with heat-conducting silicone grease between described housing drain pan and described case top lid, described radiating bottom plate be provided with power module, Edfa module, olt module, disk tow wheel, described power module respectively with described edfa module and the automatically controlled company of described olt module Connect, between described radiating bottom plate and power module and olt module, be provided with heat dissipating layer.

Further, described housing drain pan and case top lid are respectively Al-alloy casing, on described housing drain pan and housing Lid is connected by pin assemblies, and described case top lid is sealed on the side contact on described housing drain pan with described housing drain pan It is provided with sealing ring on edge, is locked by fastening bolt between described housing drain pan and case top lid, on described housing drain pan also It is provided with hanging wire button.

Further, described power module includes:

Connection line plate, described connection line plate is arranged on described radiating bottom plate by securing member, described connection line The row's of being respectively arranged at two ends with mother socket of plate；

Power supply adaptor, described power supply adaptor is arranged on described radiating bottom plate by securing member, described power adaptation Described heat-conducting silicone grease is scribbled between device and described radiating bottom plate；

Power supply transfer circuit plate；The pricking with needle socket of described power supply transfer circuit plate and row's mother socket of described connection line plate Hard link, is connected by wire harness between described power supply transfer circuit plate and described power supply adaptor, described power supply transfer circuit plate It is provided with supply socket, data socket, power -line terminal.

Further, described power module also includes stand-by power supply adapter, and described stand-by power supply adapter passes through fastening Part is arranged on described radiating bottom plate, scribbles described heat-conducting silicone grease between described stand-by power supply adapter and described radiating bottom plate, It is connected by wire harness between described power supply transfer circuit plate and described stand-by power supply adapter.

Further, described edfa module bottom is provided with location hole and double contact pin, and described edfa module passes through circle Securing member carries out installing positioning with described location hole cooperation, and described edfa module passes through described double contact pin and described connection line Row's mother socket cooperation on plate is installed on described radiating bottom plate, and described edfa module is provided with a road input tail optical fiber and the output of four tunnels Tail optical fiber.

Further, described power module also includes power supply cover plate, and described power supply cover plate is sealed on described power supply adaptor On stand-by power supply adapter and described power supply transfer circuit plate, described power supply cover plate is fixed with twoport side by securing member Shape flange and standby single port square flange, the front end of described power supply cover plate is provided with avoidance breach, the rear end of described power supply cover plate It is provided with coiling breach, described coiling breach is installed with protecting pipe, described output tail optical fiber passes through described coiling breach from described Protecting pipe stretches out the one end connecting described twoport square flange, described coiling breach posts and prevents tearing to pieces label.

Further, described olt module includes:

Olt chip, described olt chip is arranged on described radiating bottom plate by securing member, and described olt chip is dissipated with described It is provided with heat conduction silicon cloth between hot base plate；Described olt chip front side be respectively arranged at two ends with mother socket；

Olt connecting plate, the two ends that described olt connects back are respectively arranged with the male plug matching with described mother socket Seat, described olt connecting plate is passed through described male plug and is arranged on described olt chip with described mother socket cooperation, and described olt connects Be provided with plate first line of a couplet ge mouth, olt supply socket, olt data socket, descending pon mouth, management port, configuration port, state show Show lamp, described supply socket connects described olt supply socket by power supply wire harness, described data socket is connected by data wire harness Described olt data socket；

Olt cover plate, described olt cover plate is sealed on described olt connecting plate by securing member, and described olt cover forward end is led to Cross securing member and single port square flange is installed, on described olt cover plate, corresponding described state display lamp is provided with lampshade, described olt On cover plate, corresponding described first line of a couplet ge mouth, olt supply socket, olt data socket, descending pon mouth, management port, configuration port set It is equipped with installation gap, described first line of a couplet ge mouth and described descending pon mouth upper end are provided with heat conduction silicon cloth, the back side of described olt cover plate It is close to described thermal conductive silicon cloth setting.

Further, described disk tow wheel is fixed on the described platform inside the shell of described olt module side, institute by securing member State case top lid and the side of described power module is provided with screwed hole, power interface is connected by securing member through screwed hole Described power -line terminal, described case top lid is provided with screwed hole near the side of described edfa module, and test splice passes through spiral shell Pit checks mouth by the radio frequency that securing member connects described edfa module, and described case top lid is near the side of described edfa module It is additionally provided with water joint, described housing drain pan is additionally provided with water joint near the side of described disk tow wheel.

Further, the olt input optical fibre and edfa input optical fibre same described waterproof from described housing drain pan connects Head accesses described field optical-fiber network platform, and described olt input optical fibre connects described first line of a couplet ge after described disk tow wheel disk fibre respectively Mouthful, described olt input optical fibre connects described olt connecting plate through described first line of a couplet ge mouth, and olt output optical fibre is from described housing drain pan Another described water joint accesses, and described olt output optical fibre connects descending pon mouth after described disk tow wheel disk fibre respectively, Described olt output optical fibre connects described olt connecting plate through described descending pon mouth so that described olt input optical fibre and described olt Output optical fibre is connected；Described edfa input optical fibre connects one end of described single port square flange after described disk tow wheel disk fibre, Described input tail optical fiber connect described single port square flange the other end so that described edfa input optical fibre with described input tail optical fiber phase Connect, edfa output optical fibre connects described double after the water joint described case top lid accesses after described disk fibre chuck fibre The other end of mouthful square flange so that edfa output optical fibre is connected with the described tail optical fiber that exports, described power supply cover plate be provided with across Wiring breach, described data wire harness and described power supply wire harness and described input tail optical fiber are wound around in one from described by winding pipe Jumper breach passes, and described jumper breach is provided with plastic sheath.

Further, a described water joint from described housing drain pan for the olt input optical fibre accesses described field light The network platform, described olt input optical fibre connects described first line of a couplet ge mouth, described olt input light after described disk tow wheel disk fibre respectively Fibre connects described olt connecting plate, olt output optical fibre another described waterproof from described housing drain pan through described first line of a couplet ge mouth Joint accesses, and described olt output optical fibre connects descending pon mouth, described olt output optical fibre warp after described disk tow wheel disk fibre respectively Described descending pon mouth connects described olt connecting plate so that described olt input optical fibre is connected with described olt output optical fibre； Edfa input optical fibre another described water joint from described housing drain pan accesses described field optical-fiber network platform, described Edfa input optical fibre connects one end of described single port square flange after described disk tow wheel disk fibre, and described input tail optical fiber connects described The other end of single port square flange so that described edfa input optical fibre is connected with described input tail optical fiber, edfa output optical fibre from Water joint in described case top lid connects the other end of described twoport square flange after described disk fibre chuck fibre after accessing, Edfa output optical fibre is connected, described power supply cover plate is provided with jumper breach, described data wire with described output tail optical fiber Bundle and described power supply wire harness and described input tail optical fiber are wound around by winding pipe and pass from described jumper breach in one, described It is provided with plastic sheath on jumper breach.

Further, one of described water joint from described housing drain pan for the olt input optical fibre accesses described open country Outer optical-fiber network platform, described olt input optical fibre connects described first line of a couplet ge mouth after described disk tow wheel disk fibre respectively, and described olt is defeated Enter optical fiber and connect described olt connecting plate through described first line of a couplet ge mouth, olt output optical fibre is described in from another described housing drain pan Water joint accesses, and described olt output optical fibre connects descending pon mouth, described olt output light after described disk tow wheel disk fibre respectively Fibre connects described olt connecting plate so that described olt input optical fibre is connected with described olt output optical fibre through described descending pon mouth Connect；One from described case top lid described water joint accesses described open country simultaneously for edfa input optical fibre and edfa output optical fibre Outer optical-fiber network platform, described edfa input optical fibre connects one end of described standby single port square flange, and described standby single port is square The other end of flange connects described input tail optical fiber so that described edfa input optical fibre is connected with described input tail optical fiber, described Edfa output optical fibre through described disk fibre chuck fibre after connect described twoport square flange the other end so that edfa output optical fibre with Described output tail optical fiber is connected.

A kind of field of the present utility model optical-fiber network platform can be placed in outdoor use, use environment strong adaptability, has Water proof and dust proof blast resistance construction function, in platform hull, space is larger, platform hull surface distributed radiating fin, and housing is closed using aluminum Golden die casting forms has good conduction of heat and heat-sinking capability, and platform hull arranges radiating bottom plate, is that the installation of postorder each module carries For positioning and supporting, provide good conduction of heat platform, radiating bottom plate is in close contact with platform hull, radiating bottom plate peace simultaneously Using the silicone filler gap that heat conductivity is higher between platform housing, when radiating bottom plate conduction its heat of adstante febre will soon be Conduct between metal, radiating bottom plate is all larger with platform hull area, has good conduction of heat and thermolysis, surface of shell has More radiating fin, when heat reaches fin, increased radiating contact area by fin, preferably by heat transfer To the in the air around flowing；Power module is the larger device of caloric value, and power module is contacted with radiating bottom plate and can carry out heat Conduction, is conducted heat on platform hull radiating fin by the thermal conduction characteristic between metal, thus more quickly and effectively Heat in platform shell is transferred to the outer in the air of shell；Olt module heating amount is big, and design in olt chip back heat conduction silicon cloth and dissipates The heat transfer of hot contacts baseplate, transfers heat on the radiating bottom plate that contact with heat conduction silicon cloth, by metal heat conduction, the hottest Amount distributes in the air, and wiring board heater members olt chip is close to metal heat-conducting device radiating bottom plate, takes full advantage of metal Superior heat-conductive characteristic, rationally, heat dispersion is superior for radiator structure.

Brief description

Fig. 1 is the structural representation at the first visual angle of platform hull of the present utility model；

Fig. 2 is the structural representation at the second visual angle of platform hull of the present utility model；

Fig. 3 is the explosive view during radiating bottom plate assembling of field of the present utility model optical-fiber network platform；

Fig. 4 is the explosive view during power module assembling of field of the present utility model optical-fiber network platform；

Fig. 5 is the structural representation at first visual angle of edfa module of field of the present utility model optical-fiber network platform；

Fig. 6 is the structural perspective at second visual angle of edfa module of field of the present utility model optical-fiber network platform；

Fig. 7 is the explosive view during edfa module assembling of field of the present utility model optical-fiber network platform；

Fig. 8 is the explosive view during power supply cover plate assembling of field of the present utility model optical-fiber network platform；

Fig. 9 is the explosive view during olt chip assembling of field of the present utility model optical-fiber network platform；

Figure 10 is the explosive view during olt connecting plate assembling of field of the present utility model optical-fiber network platform；

Figure 11 is the explosive view during olt cover plate assembling of field of the present utility model optical-fiber network platform；

Figure 12 is the explosive view during disk tow wheel assembling of field of the present utility model optical-fiber network platform；

Figure 13 is the explosive view during external interface assembling of field of the present utility model optical-fiber network platform；

Figure 14 is the schematic diagram of the optical fiber cabling in specific embodiment 1 of field of the present utility model optical-fiber network platform；

Figure 15 is the schematic diagram of the optical fiber cabling in specific embodiment 2 of field of the present utility model optical-fiber network platform；

Figure 16 is the schematic diagram of the optical fiber cabling in specific embodiment 3 of field of the present utility model optical-fiber network platform.

Specific embodiment

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is made further Description, but this utility model is not limited to these embodiments.

See Fig. 1 to Figure 13, a kind of field optical-fiber network platform, including platform shell, platform hull includes the shell being rotatably connected Body drain pan 1 and case top lid 2, case top lid 2 can rotate rear seal-cover and constitute seal cavity, housing drain pan 1 on housing drain pan 1 It is respectively arranged with radiating fin 3 with the outside of case top lid 2, inside housing drain pan 1, respectively radiating bottom is fixed with by securing member Plate 4b, the inside of case top lid 2 is fixed with radiating bottom plate 4a by securing member, is provided between radiating bottom plate 4b and housing drain pan 1 Heat-conducting silicone grease, is provided with heat-conducting silicone grease between radiating bottom plate 4a and case top lid 2, radiating bottom plate 4a be provided with power module 5, Edfa module 6, radiating bottom plate 4b is provided with olt module 7, disk tow wheel 8, power module 5 respectively with edfa module 6 and olt Module 7 electricly connects, and is respectively equipped with heat dissipating layer between radiating bottom plate 4a and power module 5, radiating bottom plate 4b and olt module 7.

Housing drain pan 1 and case top lid 2 are respectively Al-alloy casing, and housing drain pan 1 and case top lid 2 pass through two pin bank Part 9 is connected, and case top lid 2 is sealed on and is provided with sealing ring 10 on the edge contacted with housing drain pan 1 on housing drain pan 1, Locked by fastening bolt 11 between housing drain pan 1 and case top lid 2, housing drain pan is additionally provided with hanging wire button, fastening bolt 11 are provided with four, and fastening bolt 11 is separately positioned on two sides in front and back of lid 2 in front and rear housings.Of the present utility model one Plant field optical-fiber network platform and can be placed in outdoor use, use environment strong adaptability, there is water proof and dust proof blast resistance construction function, put down In platform housing, space is larger, platform hull surface distributed radiating fin, and housing is formed using aluminium alloy compression casting has good heat Conduction and heat-sinking capability, platform hull arranges radiating bottom plate, and installing for each module of postorder provides positioning and support, and provides good simultaneously Good conduction of heat platform, radiating bottom plate is in close contact with platform hull, using heat conductivity between radiating floor and platform hull Higher silicone filler gap, when radiating bottom plate conduction its heat of adstante febre will soon conduct between metal, radiating bottom plate All larger with platform hull area, there are good conduction of heat and thermolysis, surface of shell has more radiating fin, heat passes During to fin, radiating contact area be increased by fin, preferably transfer heat to the in the air around flowing；Electricity Source module is the larger device of caloric value, and power module is contacted with radiating bottom plate and can carry out conduction of heat, by the heat between metal Transport properties conduct heat on platform hull radiating fin, thus more quickly and effectively heat in platform shell is transferred to shell Outer in the air；Olt module heating amount is big, and design, in olt chip back heat conduction silicon cloth and radiating bottom plate transmission of heat by contact, heat is passed It is handed on the radiating bottom plate contacting with heat conduction silicon cloth, by metal heat conduction, heat distributes in the air the most at last, and wiring board is sent out Thermal device olt chip is close to metal heat-conducting device radiating bottom plate, takes full advantage of the superior heat-conductive characteristic of metal, radiating knot Rationally, heat dispersion is superior for structure.

Illustrate for each module individually below:

First, power module

See Fig. 4, Fig. 8, power module 5 includes:

Connection line plate 51, connection line plate 51 is arranged on radiating bottom plate 4a by securing member, connection line plate 51 The row's of being respectively arranged at two ends with mother socket 54,55；

Power supply adaptor 52, power supply adaptor 52 is arranged on radiating bottom plate 4a by securing member, power supply adaptor 52 with Heat-conducting silicone grease is scribbled, heat-conducting silicone grease heat conductivity is high between radiating bottom plate 4a；

Stand-by power supply adapter 53, stand-by power supply adapter 53 is arranged on radiating bottom plate 4a by securing member, standby electricity Heat-conducting silicone grease is scribbled, heat-conducting silicone grease heat conductivity is high between source adapter 53 and radiating bottom plate 4a；

Power supply transfer circuit plate 56；The pricking with needle socket 57 of power supply transfer circuit plate and row's mother socket 54 of connection line plate 51 Hard link, is connected by wire harness 58 between the needle socket 59 of power supply transfer circuit plate 56 and the needle socket 510 of power supply adaptor 52, It is connected by wire harness 58 between the needle socket 511 of power supply transfer circuit plate 56 and the needle socket 512 of stand-by power supply adapter 53, electricity Source transit line plate 56 is provided with supply socket 514, data socket 513, power -line terminal 515, on power supply transfer circuit plate 56 It is additionally provided with power supply indicator 516, power supply indicator 517, power supply indicator 516 is used for the work shape of indicator power adapter 52 State, power supply indicator 517 is used for indicating the working condition of stand-by power supply adapter 53, and default power source adapter 52 is main road electricity Source, stand-by power supply adapter 53 is accessory power supply, and during power supply adaptor 52 normal work, power supply indicator 516 gives a green light, 517 Send out a warning；During stand-by power supply adapter 53 normal work, power supply indicator 516 sends out a warning, 517 give a green light, power supply adaptor 52 All it is broken with stand-by power supply adapter 53, power supply indicator 516,517 does not work；

Power supply cover plate 518, power supply cover plate 518 is sealed on power supply adaptor 52 and stand-by power supply adapter 53 and power supply turns On link plate 56, power supply cover plate 518 is fixed with two twoport square flanges 519 and a standby single port side by securing member Shape flange 525, the front end of power supply cover plate 518 is provided with avoidance breach 520, avoids breach 520 and is used for avoiding input tail optical fiber 62 He Output tail optical fiber 63, it is to avoid break optical fiber during installation；

The rear end of power supply cover plate 518 is provided with coiling breach 521, and coiling breach 521 is installed with protecting pipe 522, four tunnels Output tail optical fiber 63 passes through coiling breach 521 to stretch out the one end connecting twoport square flange 519 respectively from protecting pipe 522, and coiling lacks Post on mouthfuls 521 anti-tear to pieces label 523, anti-tear to pieces label 523 and be affixed on coiling breach 521 middle position, be used for blocking breach and rise Beautification function；It is additionally provided with power supply cover plate 518 and power supply indicator 516,517 corresponding lampshades 524.

Output tail optical fiber 63 and input tail optical fiber 62 gap interior cabling between power supply adaptor 52 and stand-by power supply adapter 53, After power supply cover plate 518 installs, bottom trace will be can't see, beautify outward appearance；Avoid breach 520 and avoid power supply cover plate The risk that the output tail optical fiber 63 being likely to result in 518 assembling process is broken with the optical fiber inputting tail optical fiber 62；Lampshade 524 surface is mill Sand technique, the uniform light that bottom LED lamp passes through when lighting is soft, not dazzling；Panel insulating sheath 612 is to assemble screw below When prevent fastening tool from contacting with power supply cover plate 518 and cause strike sparks and get an electric shock shield.Power supply cover plate 518 is grounded, electricity Source binding post 515 is positive pole.

Power module includes power supply adaptor 52 and stand-by power supply adapter 53, power adaptation during two power works of setting Device 52 does main road power supply, powers to complete equipment, and stand-by power supply adapter 53 makees accessory power supply, and the standby use that backups, when two Any one when damaging in power supply, all can pass through device systems alert, accessory power supply horse during the damage of main road power supply On switch to main road power mode, integral device still can maintain normal work.Power module is fixed by securing member, for can Detaching structure, can direct-on-line dismounting and change install when power module damages.

2nd, edfa module

See Fig. 5, Fig. 6, Fig. 7, edfa module 6 bottom is provided with location hole 61 and double contact pin 613, and edfa module 6 is passed through Circular securing member 614 carries out installing positioning with location hole 61 cooperation, passes through on location hole 61 and connection line plate 51 in blindmate The para-position of circular securing member 614 elder generations, may be only inserted after position alignment, it is to avoid double contact pin 613 interrupts；Edfa module 6 is passed through double Socket pin 613 is installed on radiating bottom plate 4a with row's mother socket 55 cooperation on connection line plate 51, and edfa module 6 passes through fastening Part is fixedly connected with radiating bottom plate 4a, and edfa module 6 is provided with a road input tail optical fiber 62 and four tunnels output tail optical fiber 63, edfa module 6 On be additionally provided with radio frequency inspection mouth 64, photoconductive resistance 65, switch pump 66, light output display lamp 67, light output display lamp 68, luminous power Display 69, luminous power setting button 610, the fine folder 611 of disk, radio frequency inspection mouth 64 is provided with panel insulating sheath 612.

After the switch pump 66 of edfa module 6 is opened, the optical signal input edfa module of input tail optical fiber 62, through edfa module Enlarging function, optical signal is exported from output tail optical fiber 63, the function of switch pump 66 be all inputs with output edfa optical fiber even Just switch pump 66 can be opened when connecting, if output optical fibre does not connect, open pump when input optical fibre has connected, then optical fiber meeting Burn；

Light input indicator 67, light output display lamp 68 are used for showing whether light input and output are normal, normally give a green light, no Normally send out a warning；

Photoconductive resistance 65 is uncapped detection for platform hull, and during normal work, platform hull is closure closing, works as maintenance Platform hull need to be opened, after platform hull is opened, extraneous light is injected in platform hull, daytime is too when personnel are keeped in repair Sunlight, night is the light that the torch of maintainer or head lamp illumination instrument send, photoconductive resistance 65 judge housing open to Equipment sends signal, and equipment sends, to network management platform, the signal that this equipment is opened by internal network management function, is set with reminding Standby management controllers；

Radio frequency inspection mouth 64 detects for judging whether to be mixed into radiofrequency signal, luminous power in optical signal for radio frequency Display 69 arranges button 610 to luminous power and can carry out related setting by actual demand, and the fine folder 611 of disk is hull outside output Optical fiber wire harness accesses in housing and uses for disk is fine.

Edfa module realizes modularity, installs and convenient disassembly, edfa module with connection line plate 51 Hard link it is achieved that To edfa module for power supply function, Hard link is relatively flexible coupling and dismantles more reliable convenience, can't see unnecessary line after assembling simultaneously Bundle, the assembly technology of the product of beautification.

3rd, olt module

See Fig. 9,10,11,12, olt module 7 includes:

Olt chip 71, olt chip 71 is arranged in the mounting post 72 of radiating bottom plate 4b by securing member, and olt chip 71 is carried on the back There are the many chips for control system in face, and this chip caloric value is larger, is provided with heat conduction between these chips and radiating bottom plate 4b Silicon cloth；Olt chip 71 front be respectively arranged at two ends with mother socket 73；

Olt connecting plate 74, the two ends at olt connecting plate 74 back side are respectively arranged with the male plug matching with mother socket 73, Olt connecting plate 74 is passed through male plug and is arranged on olt chip 71 with mother socket 73 cooperation, and olt connecting plate 74 is provided with two First line of a couplet ge mouth 76, olt supply socket 77, olt data socket 78, descending pon mouth 79, management port 710, configuration port 711, shape State display lamp 712, supply socket 514 connects olt supply socket 77 by power supply wire harness 526, and data socket 513 passes through data wire Bundle 527 connection olt data socket 78；

Olt cover plate 713, olt cover plate 713 is sealed on olt connecting plate 74 by securing member, and olt cover plate 713 front end is passed through Securing member is provided with single port square flange 714, and on olt cover plate 79, corresponding statess display lamp 712 is provided with lampshade 715, olt cover plate Corresponding first line of a couplet ge mouth 76, olt supply socket 77, olt data socket 78, descending pon mouth 79, management port 710, configuration on 713 Port 711 is provided with installation gap 716, and first line of a couplet ge mouth 76 and descending pon mouth 79 upper end are provided with heat conduction silicon cloth, olt cover plate 713 The back side be close to thermal conductive silicon cloth setting.

Olt chip 71 is the maximum device of caloric value, and design is conducted heat in olt chip 71 back side setting heat conduction silicon cloth, by heat Measure on the radiating bottom plate being transferred to contact with heat conduction silicon cloth, by metal heat conduction, heat distributes in the air the most at last.Circuit Plate heater members are close to metal heat-conducting device, take full advantage of the superior heat-conductive characteristic of metal, and radiator structure rationally, radiates Superior performance.

Olt chip 71 is superimposed placement with olt connecting plate 74, reasonable employment vertical height on the identical locus, Increased board layout's gross space；Each interface is separated with olt chip 71 control, and interface does not result in the damage of chip when damaging Bad, wiring board repair and replacement simultaneously are more convenient；The chip heat of olt chip 71 passes through the radiating bottom plate heat loss through conduction being close to, on Connection ge mouth 76 equally can produce amount of heat with descending pon mouth 79, because two wiring boards are superpositions, the heat of olt connecting plate 74 Amount will not all be transferred on olt chip 71, thus avoiding olt chip 71 to bear substantial amounts of heat, and causes chip operation Abnormal and reduce the life-span.First line of a couplet ge mouth 76 is covered mainly by the olt being close to below install with the heat on descending pon mouth 79 interface Plate 713 is radiating.

After olt cover plate 713 assembles, form olt module with olt chip 71 and the olt connecting plate 74 of its underpart, olt covers Related display lamp on multiple lampshade 715 transmissive wiring boards on plate 713, for showing current various functions state；Olt cover plate 713 are in close contact with descending pon mouth 79 with first line of a couplet ge mouth 76, have been effectively conducted the heat on module interface；Olt cover plate is to entirety Olt module plays protection and beauty function, prevents from directly touching wiring board, causes unnecessary potential safety hazard.

In addition the disk tow wheel 8 of field of the present utility model optical-fiber network platform is fixed on olt module 7 side by securing member In housing drain pan 1, case top lid 2 is provided with screwed hole near the side of power module 5, and power interface 12 passes through through screwed hole Securing member connects power -line terminal 515, and case top lid 2 is provided with screwed hole near the side of edfa module 6, and test splice 19 is worn Cross screwed hole and mouth 64 is checked by the radio frequency that securing member connects edfa module, case top lid 2 also sets near the side of edfa module Be equipped with water joint 13a, housing drain pan 1 near the side of disk tow wheel 8 be additionally provided with four water joint 13b, 13c, 13d, 13e, the external interface of platform hull is all using waterproof, explosion-proof, and dust seal is it is ensured that the overall dustproof and waterproof of equipment is explosion-proof； Outside input and output optical fibre enter after housing, can carry out disk fibre by disk tow wheel, it is mixed and disorderly, simultaneously that such optical fiber does not just show Unnecessary optical fiber wire harness can be drawn in.

Disk tow wheel material is die cast metal part, because field of the present utility model optical-fiber network platform device caloric value is larger, In its housing also can there is amount of heat in space, using die cast metal part first by the efficient heat transfer property of metal, secondly In shell, high temperature will not make metal material deform, it is to avoid using plastic material, and the long-time condition of high temperature easily makes ageing of plastics, makes Become plastics softening transform or aging embrittlement, thus losing disk fibre structure function.

The olt input optical fibre of field of the present utility model optical-fiber network platform, olt output optical fibre, edfa input are below described Optical fiber and three kinds of methods of attachment of edfa output optical fibre, the wiring in the case of can meeting multiple different inputs and exporting requires, Wide usage is good.

Specific embodiment 1: see that Figure 14, two-way olt input optical fibre 14 and edfa input optical fibre 15 are same from housing drain pan 1 One water joint 13b accesses field optical-fiber network platform, and two-way olt input optical fibre 14 connects two after disk tow wheel 8 disk fibre respectively Individual first line of a couplet ge mouth 76, two-way olt input optical fibre 14 through first line of a couplet ge mouth 76 connect olt connecting plate 74, four road olt output optical fibres 16 from Water joint 13e on housing drain pan 1 accesses, and four road olt output optical fibres 16 connect descending pon after disk tow wheel 8 disk fibre respectively Mouth 79, four road olt output optical fibres 16 connect olt connecting plate 74 through descending pon mouth 79 so that olt input optical fibre 14 is exported with olt Optical fiber 16 is connected, thus olt input optical fibre 14 and olt output optical fibre 16 are connected in olt module 7, water joint 13d with Water joint 13c is olt output optical fibre 16 spare interface；

One road edfa input optical fibre 15 connects one end of single port square flange 714 after disk tow wheel 8 disk fibre, inputs tail optical fiber 62 Connect the other end of single port square flange 714 so that edfa input optical fibre 15 is connected with input tail optical fiber 62, edfa output optical fibre 17 connect the another of twoport square flange 519 after the water joint 13a case top lid 2 accesses after the fine folder of disk 611 disk fibre Hold so that four road edfa output optical fibres 17 are connected with four tunnels output tail optical fibers 63, thus will be defeated to edfa input optical fibre 15 and edfa Go out optical fiber 17 to be connected in edfa module 6, power supply cover plate 518 is provided with jumper breach 528, data wire harness 526 and power line Bundle 527 and input tail optical fiber 62 pass through winding pipe 529 winding and pass from jumper breach 528, on jumper breach 528 in one It is provided with plastic sheath 530.

Specific embodiment 1 is the olt input optical fibre and edfa input optical fibre mode of connection in same optical cable.

Specific embodiment 2: see Figure 15, water joint 13b from housing drain pan 1 for the two-way olt input optical fibre 14 accesses wild Outer optical-fiber network platform, two-way olt input optical fibre 14 connects two first line of a couplet ge mouths 76 after disk tow wheel 8 disk fibre respectively, and two-way olt is defeated Enter optical fiber 14 and connect olt connecting plate 74, water joint from housing drain pan 1 for the four road olt output optical fibres 16 through first line of a couplet ge mouth 76 13e accesses, and four road olt output optical fibres 16 connect descending pon mouth 79, four road olt output optical fibres 16 after disk tow wheel 8 disk fibre respectively Connect olt connecting plate 74 through descending pon mouth 79 so that olt input optical fibre 14 is connected with olt output optical fibre 16, thus by olt Input optical fibre 14 and olt output optical fibre 16 are connected in olt module 7, and water joint 13d is olt output optical fibre 16 spare interface；

Water joint 13c from housing drain pan 1 for the edfa input optical fibre 15 accesses field optical-fiber network platform, edfa input light Fine 15 one end connecting single port square flange 714 after disk tow wheel 8 disk fibre, input tail optical fiber 62 connects single port square flange 714 The other end so that edfa input optical fibre 15 with input tail optical fiber 62 be connected, waterproof from case top lid 2 for the edfa output optical fibre 17 Joint 13a connects the other end of twoport square flange 519 so that four road edfa output lights after the fine folder of disk 611 disks fibre after accessing Fine 17 export tail optical fiber 63 with four tunnels is connected, thus edfa input optical fibre 15 and edfa output optical fibre 17 are connected to edfa module On 6, power supply cover plate 518 is provided with jumper breach 528, and data wire harness 526 and power supply wire harness 527 and input tail optical fiber 62 pass through Winding pipe 529 is wound around and passes from jumper breach 528 in one, and jumper breach 528 is provided with plastic sheath 530.

Specific embodiment 2 is olt input optical fibre and the edfa input optical fibre not mode of connection in same optical cable.

Specific embodiment 3: see Figure 16, water joint 13b from housing drain pan 1 for the two-way olt input optical fibre 14 accesses wild Outer optical-fiber network platform, two-way olt input optical fibre 14 connects first line of a couplet ge mouth 76, two-way olt input light after disk tow wheel 8 disk fibre respectively Fine 14 connect olt connecting plate 74 through first line of a couplet ge mouth 76, and water joint 13e from housing drain pan 1 for the four road olt output optical fibres 16 connects Enter, four road olt output optical fibres 16 through disk tow wheel 8 disk fibre after connect descending pon mouth 79 respectively, four road olt output optical fibres 16 through under Row pon mouth 79 connect olt connecting plate 74 so that olt input optical fibre 14 is connected with olt output optical fibre 16, water joint 13d and Water joint 13c is olt output optical fibre 16 spare interface；

The water joint 13a from case top lid 2 accesses field respectively for edfa input optical fibre 15 and edfa output optical fibre 17 Optical-fiber network platform, edfa input optical fibre 15 connects one end of standby single port square flange 525, single port square flange 525 another End connects input tail optical fiber 62 so that edfa input optical fibre 15 is connected with input tail optical fiber 62, and four road edfa output optical fibres 17 are through disk The other end of twoport square flange 519 is connected so that four road edfa output optical fibres 17 and four tunnels export tail optical fiber after fine folder 611 disk fibre 63 are connected, thus edfa input optical fibre 15 and edfa output optical fibre 17 are connected in edfa module 6.

Specific embodiment 3 is the edfa input optical fibre and edfa output optical fibre mode of connection in same optical cable.

Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.

Claims (10)

1. a kind of field optical-fiber network platform, including platform shell it is characterised in that: described platform hull includes the shell being rotatably connected Lid and housing drain pan on body, described case top lid can rotate rear seal-cover and constitute seal cavity on described housing drain pan, described The outside of housing drain pan and described case top lid is respectively arranged with radiating fin, described housing drain pan and described case top lid interior Portion is fixed with radiating bottom plate by securing member respectively, between described radiating bottom plate and described housing drain pan and described case top lid It is provided with heat-conducting silicone grease, described radiating bottom plate is provided with power module, edfa module, olt module, disk tow wheel, described power supply mould Block is electricly connected with described edfa module and described olt module respectively, described radiating bottom plate and power module and olt module Between be respectively equipped with heat dissipating layer.

2. a kind of field optical-fiber network platform according to claim 1 it is characterised in that: described power module includes:

Connection line plate, described connection line plate is arranged on described radiating bottom plate by securing member, described connection line plate The row's of being respectively arranged at two ends with mother socket；

Power supply adaptor, described power supply adaptor is arranged on described radiating bottom plate by securing member, described power supply adaptor with Described heat-conducting silicone grease is scribbled between described radiating bottom plate；

Power supply transfer circuit plate；The pricking with needle socket of described power supply transfer circuit plate and row's mother socket of described connection line plate connect firmly Connect, be connected by wire harness between described power supply transfer circuit plate and described power supply adaptor, described power supply transfer circuit plate sets There are supply socket, data socket, power -line terminal.

3. a kind of field optical-fiber network platform according to claim 2 it is characterised in that: described power module also includes standby Power supply adaptor, described stand-by power supply adapter is arranged on described radiating bottom plate by securing member, described stand-by power supply adaptation Scribble described heat-conducting silicone grease between device and described radiating bottom plate, described power supply transfer circuit plate and described stand-by power supply adapter it Between connected by wire harness.

4. a kind of field optical-fiber network platform according to claim 3 it is characterised in that: described edfa module bottom is provided with Location hole and double contact pin, described edfa module is passed through circular securing member and is carried out installing positioning with described location hole cooperation, described Edfa module is passed through described double contact pin and is installed on described radiating bottom plate with the row's mother socket cooperation on described connection line plate, Described edfa module is provided with a road input tail optical fiber and four tunnels output tail optical fiber.

5. a kind of field optical-fiber network platform according to claim 4 it is characterised in that: described power module also includes power supply Cover plate, described power supply cover plate is sealed on described power supply adaptor and described stand-by power supply adapter and described power supply transfer circuit On plate, described power supply cover plate is fixed with twoport square flange and standby single port square flange, described power supply lid by securing member The front end of plate is provided with avoidance breach, and the rear end of described power supply cover plate is provided with coiling breach, described coiling breach is installed with Protecting pipe, described output tail optical fiber passes through described coiling breach to stretch out the one of the described twoport square flange of connection from described protecting pipe End, described coiling breach posts and prevents tearing to pieces label.

6. a kind of field optical-fiber network platform according to claim 5 it is characterised in that: described olt module includes:

Olt chip, described olt chip is arranged on described radiating bottom plate by securing member, described olt chip and described radiating bottom Be provided with heat conduction silicon cloth between plate, described olt chip front side be respectively arranged at two ends with mother socket；

Olt connecting plate, the two ends that described olt connects back are respectively arranged with the male plug matching with described mother socket, institute State olt connecting plate to be arranged on described olt chip, on described olt connecting plate with described mother socket cooperation by described male plug It is provided with first line of a couplet ge mouth, olt supply socket, olt data socket, descending pon mouth, management port, configuration port, status display Lamp, described supply socket connects described olt supply socket by power supply wire harness, and described data socket connects institute by data wire harness State olt data socket；

Olt cover plate, described olt cover plate is sealed on described olt connecting plate by securing member, and described olt cover forward end is passed through tight Firmware is provided with single port square flange, and on described olt cover plate, corresponding described state display lamp is provided with lampshade, described olt cover plate The described first line of a couplet ge mouth of upper correspondence, olt supply socket, olt data socket, descending pon mouth, management port, configuration port are provided with Installation gap, described first line of a couplet ge mouth and described descending pon mouth upper end are provided with heat conduction silicon cloth, and the back side of described olt cover plate is close to Described thermal conductive silicon cloth setting.

7. a kind of field optical-fiber network platform according to claim 6 it is characterised in that: it is solid that described disk tow wheel passes through securing member It is scheduled on the described platform inside the shell of described olt module side, described case top lid is provided near the side of described power module Screwed hole, power interface connects described power -line terminal through screwed hole by securing member, and described case top lid is near described The side of edfa module is provided with screwed hole, and test splice connects the radio frequency of described edfa module through screwed hole by securing member Inspection mouth, described case top lid is additionally provided with water joint near the side of described edfa module, and described housing drain pan is near institute The side stating disk tow wheel is additionally provided with water joint；Described housing drain pan and case top lid are respectively Al-alloy casing, described shell Body drain pan is connected by pin assemblies with case top lid, and described case top lid is sealed on described housing drain pan and described housing It is provided with sealing ring on the edge that drain pan contacts, locked by fastening bolt between described housing drain pan and case top lid, institute State and hanging wire button is additionally provided with housing drain pan.

8. a kind of field optical-fiber network platform according to claim 7 it is characterised in that: olt input optical fibre and edfa input Same described water joint from described housing drain pan for the optical fiber accesses described field optical-fiber network platform, described olt input light Described first line of a couplet ge mouth is connected respectively, described olt input optical fibre connects institute through described first line of a couplet ge mouth after the fine fibre through described disk tow wheel disk State olt connecting plate, olt output optical fibre another described water joint from described housing drain pan accesses, described olt output light Descending pon mouth is connected respectively, described olt output optical fibre connects described through described descending pon mouth after the fine fibre through described disk tow wheel disk Olt connecting plate is so that described olt input optical fibre is connected with described olt output optical fibre；Described edfa input optical fibre is through described disk One end of described single port square flange is connected, described input tail optical fiber connects the another of described single port square flange after tow wheel disk fibre So that described edfa input optical fibre is connected with described input tail optical fiber, edfa output optical fibre is anti-from described case top lid at end Water swivel access after through described disk fibre chuck fibre after connect described twoport square flange the other end so that edfa output optical fibre with Described output tail optical fiber is connected, and described power supply cover plate is provided with jumper breach, described data wire harness and described power supply wire harness with And described input tail optical fiber passes through winding pipe and is wound around in integrally passing from described jumper breach, described jumper breach is provided with Plastic sheath.

9. a kind of field optical-fiber network platform according to claim 7 it is characterised in that: olt input optical fibre is from described housing One on drain pan described water joint accesses described field optical-fiber network platform, and described olt input optical fibre is through described disk tow wheel disk Described first line of a couplet ge mouth is connected respectively, described olt input optical fibre connects described olt connecting plate through described first line of a couplet ge mouth, olt is defeated after fibre Go out optical fiber another described water joint from described housing drain pan to access, described olt output optical fibre is through described disk tow wheel disk Descending pon mouth is connected respectively, described olt output optical fibre connects described olt connecting plate through described descending pon mouth so that institute after fibre State olt input optical fibre to be connected with described olt output optical fibre；Described in another from described housing drain pan of edfa input optical fibre Water joint accesses described field optical-fiber network platform, and described edfa input optical fibre connects described single port after described disk tow wheel disk fibre One end of square flange, described input tail optical fiber connects the other end of described single port square flange so that described edfa input optical fibre It is connected with described input tail optical fiber, edfa output optical fibre is after the water joint described case top lid accesses through the fine folder of described disk The other end of described twoport square flange is connected so that edfa output optical fibre is connected with described output tail optical fiber after disk fibre, described Power supply cover plate is provided with jumper breach, and described data wire harness and described power supply wire harness and described input tail optical fiber pass through winding pipe It is wound around and passes from described jumper breach in one, described jumper breach is provided with plastic sheath.

10. a kind of field optical-fiber network platform according to claim 7 it is characterised in that: olt input optical fibre is from described housing One of described water joint on drain pan accesses described field optical-fiber network platform, and described olt input optical fibre is fine through described disk Described first line of a couplet ge mouth is connected respectively, described olt input optical fibre connects described olt connecting plate through described first line of a couplet ge mouth after wheel disc fibre, Described water joint from another described housing drain pan for the olt output optical fibre accesses, and described olt output optical fibre is fine through described disk Descending pon mouth is connected respectively, described olt output optical fibre connects described olt connecting plate through described descending pon mouth, makes after wheel disc fibre Obtain described olt input optical fibre to be connected with described olt output optical fibre；Edfa input optical fibre and edfa output optical fibre are simultaneously from described One in case top lid described water joint accesses described field optical-fiber network platform, and described edfa input optical fibre connects described standby With one end of single port square flange, the other end of described standby single port square flange connects described input tail optical fiber so that described Edfa input optical fibre is connected with described input tail optical fiber, and described edfa output optical fibre connects described double after described disk fibre chuck fibre The other end of mouth square flange is so that edfa output optical fibre is connected with described output tail optical fiber.