CN202693883U - End-formation scratch-pad optical-cable cross-connecting box possessing berth and suitable for FTTH construction - Google Patents
End-formation scratch-pad optical-cable cross-connecting box possessing berth and suitable for FTTH construction Download PDFInfo
- Publication number
- CN202693883U CN202693883U CN 201220405999 CN201220405999U CN202693883U CN 202693883 U CN202693883 U CN 202693883U CN 201220405999 CN201220405999 CN 201220405999 CN 201220405999 U CN201220405999 U CN 201220405999U CN 202693883 U CN202693883 U CN 202693883U
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- berthing
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Abstract
An end-formation scratch-pad optical-cable cross-connecting box possessing a berth and suitable for a FTTH construction. The box comprises a box body and a box door connected to one side of the box body through a hinge. The box door is provided with a door lock. The box body is divided into a light splitting area, a berth area, a fiber storage area, a fiber distribution area and an optical cable inlet and outlet installation area. The fiber storage area is provided with several fiber storage wheels. The light splitting area is provided with a light shunt installation unit. The berth area is provided with a berth unit. A right side of the box body is the fiber distribution area and is provided with a fiber distribution unit formed by a main fiber tray and a fiber distribution tray. The main fiber tray and the fiber distribution tray are provided with fiber adapters. A lower portion of the box body is the optical cable inlet and outlet area and is provided with an optical cable fixing unit. A bottom of the box body is provided with a plurality of optical cable inlets and outlets. The optical-cable cross-connecting box of the utility model integrates a welding function, a light splitting function, an optical cable fixing function, a no-service fiber core scratch pad berth function, an optical fiber distribution function, a scheduling function and the like into one body. The functions are defined clearly.
Description
Technical field
The utility model belongs to the fiber optic communications equipment technical field, optical cable joining chamber in especially a kind of communication engineering construction.
Background technology
At present, along with the release of China's integration of three networks policy, telecommunications and radio and TV operator's construction emphasis all is placed on the access network construction.Carrying out on a large scale of access network construction, the widespread use of FTTH technology is badly in need of access optical cable and ODN network are disposed, and realizes that progressively FTTH extensively covers, and realizes FTTH scale, benefit development.A large amount of fiber cable cross connection boxes that use are the handing-over equipment for optical cable Cheng Duan, jumper connection in FTTH builds.The conventional cable cross-connecting box of using in communication network is with behind the optical cable leading in cable cross-connecting box, through fixing, termination, join fibre after, use jumping fiber that trunk layer optical cable and wiring layer optical cable are communicated with, and the fiber cable cross connection boxes that in FTTH builds and transforms, use in a large number, need lay tail optical fiber with the optical splitter output optical fibre with join fine optical cable and carry out jumper connection, along with FTTH user's increase, light is handed over the confusion that causes easily tail optical fiber that increases of interior jumping fiber quantity.Traditional fiber cable cross connection box can't satisfy the requirement that FTTH uses.
Summary of the invention
The purpose of this utility model provides a kind of berth fiber cable cross connection box of one-tenth end scratch pad of position of optical splitter tail optical fiber that has, and being adapted at FTTH needs in building optical splitter optical splitter output optical fibre and the application scenarios of joining fine optical cable and being connected.
The technical solution of the utility model is:
The one-tenth end scratch pad fiber cable cross connection box with the position of berthing that a kind of FTTH of being applicable to builds, comprise casing and be connected through the hinge at the chamber door of casing one side, door lock is installed on the chamber door, is divided into light splitting district, berthing space, fiber storage district in the described casing, joins fine district, optical cable turnover installing zone; The casing left side is followed successively by fiber storage district, light splitting district and berthing space from top to bottom, and described fiber storage district is equipped with several fiber storage wheels, and the light splitting district is provided with the optical branching device installation unit, and the berthing space is provided with the unit that berths; The casing right side is equipped with main fine pallet and the fine unit of joining of joining fine pallet formation for joining fine the district, and main fine pallet all is equipped with fiber adapter with joining on the fine pallet; The bottom of casing is optical cable turnover district, and the optical cable fixed cell is installed, and bottom half is provided with a plurality of optical cables and imports and exports.
Of the present utility model joining installed the SC fiber adapter on the fine pallet.
Light splitting of the present utility model district is provided with the optical branching device installation unit, and 1-5 PLC cassette splitter is housed in the optical branching device installation unit.
Berthing space of the present utility model is provided with the unit that berths, and the adapter that several do not contain ceramic sleeve is installed on the unit that berths, and adapter is consistent with the adapter model of joining fine pallet, and the optical branching device output port in each parking place and the fiber cable cross connection box is corresponding one by one.
Optical cable of the present utility model is equipped with cork on importing and exporting.
Be equipped with embedded sealing strip around the chamber door of the present utility model.
The beneficial effects of the utility model:
Fiber cable cross connection box of the present utility model integrate welding, light splitting, optical cable fix, without professional fibre core temporaryly berth, the functions such as optical fiber distributing and scheduling; Be divided into from top to bottom, from left to right light splitting district, berthing space, fiber storage district in the casing, join fine district, optical cable turnover installing zone, functional definition is clear.
But boxlike optical splitter installation unit full configuration of the present utility model is installed 5 boxlike optical splitters, and is designed with the clamping mounting structure, guarantees installing in 1 or 5 the optical branching device situations, can effective location fixed light shunt.
The unit that berths of the present utility model is comprised of hundreds of the adapters that do not contain ceramic sleeve, and each parking place is corresponding one by one with the interior output ports of cassette splitter that uses of fiber cable cross connection box.
Optical branching device tail optical fiber cabling multi-route management in the casing of the present utility model is avoided different optical branching device tail optical fibers to intersect and is mixed.Each optical fiber parking place of berthing space is corresponding one by one with the optical branching device output port, has realized the management of optical cable terminal, be convenient to search and clear locating resource position, and the fibre core of being convenient to remove in the future behind the tail optical fiber deposits, and makes things convenient for fitting operation, is beneficial to follow-up maintenance.
When using casing of the present utility model, the maintenance personnel need not to carry and uses the tail optical fiber jumper connection, when activating the service, can directly plug optical branching device berthing space tail optical fiber and get final product to joining fine disc adapter, has saved a large amount of tail optical fibers, and can avoid light to hand over the confusion of interior tail optical fiber; Through measuring and calculating, light is handed at the situation lower box that covers the same subscriber number can dwindle half, saves optical cross box body expense.
The utility model uses the temporary mode of berthing space optical fiber, do not re-use the conventional cable cross-connecting box and use the tail optical fiber jumper connection, avoided a large amount of tail optical fibers in disorder easily, the situation that is difficult to manage, and can reduce by 2 adapter jumper connection points in the fiber cable cross connection box, be beneficial to the light decay consumption that reduces whole light-path, can effectively prolong the optical cable coverage, better FTTH access conditions is provided, more adapts to the scene of FTTH Large scale construction.
Description of drawings
Fig. 1 is inner structure synoptic diagram of the present utility model.
Fig. 2 is cabling synoptic diagram of the present utility model.
Fig. 3 is the structural representation of the unit that berths of the present utility model.
Fig. 4 is the structural representation of optical branching device installation unit of the present utility model.
Among the figure: 1, casing; 2, fiber storage wheel; 3, optical branching device installation unit; 4, the unit that berths; 5, join fine unit; 6, optical cable fixed cell; 7, keep off fine bar; 8, the optical branching device outlet is fine; 9, clamp mounting structure.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 1; the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that a kind of FTTH of being applicable to builds; comprise casing and the chamber door that is connected in mutually casing one side by hinge; by casing with all parts reasonable installations; functional areas and the cabling route of clear and rational are provided, and chamber door is equipped with door lock for the protection of the trouble free service of all parts in the box body on the chamber door; forbid improper opening, antitheft, tamper-proof.Be provided with embedded gentle right sealing strip around the chamber door, with effective waterproof of time on the Box Cover.
From left to right, can be divided into from top to bottom light splitting district, berthing space, fiber storage district, join fine district, optical cable turnover installing zone in the casing, function zoning is clear.The casing left upper portion is the light splitting district, and the optical branching device installation unit is installed, and the bottom is the optical fiber berthing space, and the unit that berths is installed; Casing top is the fiber storage district, and the fiber storage wheel is installed; The casing right side is equipped with main fine pallet, joins fine pallet for joining fine district, and fiber adapter is installed on the pallet; Lower box is optical cable turnover district, and the optical cable fixed cell is installed.Leave a plurality of optical cables at bottom half and import and export, space segmentation is used, and optical cable, optical branching device tail optical fiber respectively have routing Design, and cabling is clear, without cross winding, is beneficial to Operations, Administration and Maintenance.
Be installed in the fine pallet support of joining of casing right side the SC adapter is installed, backbone optical cable during FTTH builds enters casing by optical cable, fix by the optical cable fixed cell, and open stripping, metal strengthening core in the optical cable then with the optical cable fixed cell on earthing device fix, carry out effective grounding; The optical fiber of opening after the stripping is inserted in beam tube, lays and enter the trunk dish of the distribution area the superiors from the passage on casing right side, and welding and Cheng Duan are to the trunk disc adapter in the trunk dish.Optical distribution cable during FTTH builds enters casing by optical cable, fix by the optical cable fixed cell, and open stripping, the metal strengthening core in the optical cable then with the optical cable fixed cell on earthing device fix, carry out effective grounding; The optical fiber of opening after the stripping is inserted in beam tube, lays and enter the fine dish of joining the distribution area from the passage on casing right side, and welding and Cheng Duan are to joining on the fine disc adapter within joining fine dish.
The casing left upper portion is equipped with the optical branching device installation unit, maximum 5 PLC cassette splitters can be installed in the inside, optical connector on the entrance fibre of optical branching device can directly insert on the trunk disc adapter, and Yu Changke hangs fine formula fiber storage by the fiber storage district around tow wheel.The unit that berths is equipped with in bottom, casing left side, berth and 320 adapters that do not contain ceramic sleeve are installed on the unit, adapter is consistent with the adapter model of joining fine pallet, each parking place is corresponding one by one with the interior optical branching device output port that uses of fiber cable cross connection box, the outlet fibre of optical branching device when not having service fulfillment, with the optical connector whole Cheng Duans of outlet on the fibre in the adapter of unit that berths; When needs activate the service, the optical connector on the outlet fibre is gone out from the adapter of the unit that berths, directly insert on the fine disc adapter of joining of corresponding service position.The Yu Changke of outlet fibre hangs fine formula fiber storage by the fiber storage district around tow wheel, and excess fiber length fiber storage routing Design is reasonable, and fiber bending radius is not less than 30mm.
Backbone optical cable and optical distribution cable are imported and exported turnover casing body by optical cable, and optical cable is imported and exported the position and sealed with sealant, plays effect dustproof, waterproof.
The utility model does not relate to partly all, and the prior art that maybe can adopt same as the prior art is realized.
Claims (6)
1. one kind is applicable to the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that FTTH builds, comprise casing (1) and be connected through the hinge at the chamber door of casing one side, door lock is installed on the chamber door, it is characterized in that: be divided into light splitting district, berthing space, fiber storage district in the described casing (1), join fine district, optical cable turnover installing zone; Casing (1) left side is followed successively by fiber storage district, light splitting district and berthing space from top to bottom, and described fiber storage district is equipped with several fiber storage wheels (2), and the light splitting district is provided with optical branching device installation unit (3), and the berthing space is provided with the unit that berths (4); Casing (1) right side is for joining fine district, and what main fine pallet is installed and joins that fine pallet consists of joins fine unit (5), main fine pallet and join fiber adapter all is installed on the fine pallet; The bottom of casing (1) is optical cable turnover district, and optical cable fixed cell (6) is installed, and casing (1) bottom is provided with a plurality of optical cables and imports and exports.
2. the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that the FTTH of being applicable to according to claim 1 builds is characterized in that described joining the SC fiber adapter being installed on the fine pallet.
3. the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that the FTTH of being applicable to according to claim 1 builds, it is characterized in that described light splitting district is provided with optical branching device installation unit (3), 1-5 PLC cassette splitter is housed in the optical branching device installation unit (3).
4. the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that the FTTH of being applicable to according to claim 1 builds, it is characterized in that described berthing space is provided with the unit that berths (4), berth and the adapter that several do not contain ceramic sleeve is installed on the unit (4), adapter is consistent with the adapter model of joining fine pallet, and the optical branching device output port in each parking place and the fiber cable cross connection box is corresponding one by one.
5. the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that the FTTH of being applicable to according to claim 1 builds is characterized in that described optical cable is equipped with cork on importing and exporting.
6. the one-tenth end scratch pad fiber cable cross connection box with the position of berthing that the FTTH of being applicable to according to claim 1 builds is characterized in that being equipped with embedded sealing strip around the described chamber door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405999 CN202693883U (en) | 2012-08-15 | 2012-08-15 | End-formation scratch-pad optical-cable cross-connecting box possessing berth and suitable for FTTH construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220405999 CN202693883U (en) | 2012-08-15 | 2012-08-15 | End-formation scratch-pad optical-cable cross-connecting box possessing berth and suitable for FTTH construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693883U true CN202693883U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220405999 Expired - Lifetime CN202693883U (en) | 2012-08-15 | 2012-08-15 | End-formation scratch-pad optical-cable cross-connecting box possessing berth and suitable for FTTH construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257420A (en) * | 2013-05-16 | 2013-08-21 | 无锡东旭通信系统设备有限公司 | Jumper-connection-free optical fiber cross connecting cabinet |
| CN113448033A (en) * | 2021-03-17 | 2021-09-28 | 烽火通信科技股份有限公司 | Flexible optical fiber management system and network access method |
-
2012
- 2012-08-15 CN CN 201220405999 patent/CN202693883U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257420A (en) * | 2013-05-16 | 2013-08-21 | 无锡东旭通信系统设备有限公司 | Jumper-connection-free optical fiber cross connecting cabinet |
| CN113448033A (en) * | 2021-03-17 | 2021-09-28 | 烽火通信科技股份有限公司 | Flexible optical fiber management system and network access method |
| WO2022193455A1 (en) * | 2021-03-17 | 2022-09-22 | 烽火通信科技股份有限公司 | Flexible optical fiber management system and network access method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |