CN203054305U - Optical cable cross-connecting box used in FTTX (Fiber To The X) optical communication network - Google Patents
Optical cable cross-connecting box used in FTTX (Fiber To The X) optical communication network Download PDFInfo
- Publication number
- CN203054305U CN203054305U CN 201320018176 CN201320018176U CN203054305U CN 203054305 U CN203054305 U CN 203054305U CN 201320018176 CN201320018176 CN 201320018176 CN 201320018176 U CN201320018176 U CN 201320018176U CN 203054305 U CN203054305 U CN 203054305U
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- optical
- fiber
- optical cable
- branching device
- optical fiber
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Abstract
The utility model relates to an optical cable cross-connecting box used in FTTX optical communication network, comprising a box body with a box door. The optical cable cross-connecting box is characterized in that an optical cable fixing and stripping unit, a trunk optical cable region, an optical divider region, a wiring optical fiber region and an idle tail fiber management region are arranged in the box body, wherein a melting and distribution integrated unit is arranged in the trunk optical cable region, and an optical divider is arranged in the optical divider region. In comparison with the prior art, the optical cable cross-connecting box provided by the utility model has the advantages that the utilization rate of the trunk optical cable is improved, the loss of one movable joint of optical router is reduced, fiber jumpers are eliminated and a non-jumper connection optical cable cross-connecting device is formed, optical power is saved, and faults caused by damage of adapters and fiber jumpers are reduced. Meanwhile, optical fibers originally exposed outside the modules in the box body are reduced, the optical fibers are orderly distributed in the box body, and the box body is convenient to operate and maintain.
Description
Technical field
The utility model relates to a kind of fiber cable cross connection box for the FTTX optical communication network.
Background technology
Along with the fast development of China 3G, FTTX broadband speed acceleration project, traditional optical transmission line bandwidth and optical access port can not be satisfied the demand far away, based on the FTTX network structure of EPON/GPON, have become the preferred option of domestic operator communications circuit.Fiber cable cross connection box is as the important component part in the transmission line, for adapting to the demand for development of transmission network, function progressively carries out the transition to actual application environment such as many cables, little core number, band light splitting distribution from big core number, the molten one of joining, and its structure proposes new requirement to welding distribution, cable-management, light splitting configuration, protection etc.
Fiber cable cross connection box is mainly used in local central machine room optical line terminal in traditional optical communication network, and an end connects the backbone optical cable of main distribution frame for fiber, and the other end connects each light, and case and optical fiber case are linked into the outdoor interfacing equipment of user side along separate routes.Have optical fiber and connect distribution function, optical fiber termination, memory function, use as handing-over.Development along with FTTH Fiber to the home (unification of three nets) optical communication network, out optical cable core number is increasing, the descending optical cable core number of difference is little and many, also need consider optical branching device high-volume, be difficult to satisfy the FTTX requirements on Construction, the optical fiber that exposes outside the cabinet inner module piece is more, and box house optical fiber lays very in disorder, and operation and maintenance is very inconvenient.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of at above-mentioned prior art can the alumnus to improve the user of backbone optical cable utilization factor in the FTTX(unification of three nets) fiber cable cross connection box in the optical communication network, this fiber cable cross connection box is saved luminous power, no wire jumper, can reduce adapter and jumping fiber and damage the fault that causes.
The utility model solves the problems of the technologies described above the technical scheme that adopts: should be used for the fiber cable cross connection box of FTTX optical communication network, and comprise the casing that has chamber door, and it is characterized in that: be provided with in the described casing:
Fix and peel off crust by this optical cable fixation peeling unit after optical cable fixation peeling unit, backbone optical cable are introduced in the casing and be divided into trunk optical fiber;
The backbone optical cable district arranges in this backbone optical cable district and molten joins integrated unit, and the trunk optical fiber of peelling off behind the crust is introduced the backbone optical cable district, by this molten integrated unit of joining first end of the input tail optical fiber of trunk optical fiber and optical branching device is carried out welding;
The optical branching device district, in this optical branching device district optical branching device is set, optical branching device has one road input end, N road output terminal, and input end is provided with the input end adaptor interface, N road output is respectively equipped with N output terminal adaptor interface, second end of the input tail optical fiber of optical branching device is provided with first pluging connector, this first pluging connector and the socket connection of input end adaptor interface, the user side optical fiber of having opened and the link of optical branching device are provided with second pluging connector, and second pluging connector plugs with an output terminal adaptor interface in aforementioned N the output terminal adaptor interface and is connected;
The distribution fiber region, in this distribution fiber region molten storage unit is set, the user side optical fiber of not opening carries out welding with the distribution tail optical fiber in this molten storage unit, the distribution tail optical fiber other end is flexible jumper, assign in the idle tail optical fiber directorial area, again this flexible jumper is connected with the output terminal adaptor interface of optical branching device in the time of need opening;
Idle tail optical fiber directorial area has a plurality of output terminal adaptor interfaces.
As improvement, described optical branching device is provided with a plurality of, and the N value is 4 or 8 or 16 or 32 or 64.
Improve, isolate by insulator between described optical cable fixation peeling unit and the casing, thereby can form the high-tension electricity protective action, optical cable fixation peeling unit ground connection guarantees that cable or casing insulation resistance can not puncture under 3000V electricity high pressure greater than 2*104M Ω.
Improve the zone of described backbone optical cable district for holding 48 core backbone optical cables again.
Compared with prior art, advantage of the present utility model is: the fiber cable cross connection box that the utility model provides can satisfy new application requirements, improve the backbone optical cable utilization factor, reduced articulation loss of optical routing, remove the light jumping fiber and form no jumper connection optical cable handing-over equipment, save luminous power, reduce adapter and jumping fiber and damage the fault that causes.Simultaneously, the former optical fiber that exposes in cabinet inner module piece outside reduces, and box house optical fiber lays neatly and not in disorder, and operation and maintenance is convenient.Access backbone optical cable core number is compared the conventional cable cross-connecting box and is effectively lowered, and effectively improves the utilization factor of cable resource.Each optical line connects by can effectively reducing by 1-2 adapter, can reduce the optical attenuation loss of 1～2dB.
Description of drawings
Fig. 1 is the structural representation that is used for the fiber cable cross connection box of FTTX optical communication network among the utility model embodiment.
Embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
The no jumper connection fiber cable cross connection box that is used for the FTTX optical communication network as shown in Figure 1 comprises the casing 1 that has the chamber door (not shown), is provided with in the casing 1:
Optical cable fixation peeling unit 2, the back is fixed and is peelled off crust by this optical cable fixation peeling unit 2 and is divided into trunk optical fiber in the backbone optical cable introducing casing; Isolate by insulator between optical cable fixation peeling unit 2 and the casing, thereby can form the high-tension electricity protective action, optical cable fixation peeling unit ground connection guarantees that cable or casing insulation resistance can not puncture under 3000V electricity high pressure greater than 2*104M Ω;
Backbone optical cable district 3, the zone of backbone optical cable district for holding 48 core backbone optical cables, the molten integrated unit 4 of joining of two covers is set in this backbone optical cable district, the trunk optical fiber of peelling off behind the crust is introduced the backbone optical cable district, by this molten integrated unit 4 of joining first end of the input tail optical fiber of trunk optical fiber and optical branching device is carried out welding;
Optical branching device district 5, four 1*32 optical branching devices 6 are set in this optical branching device district, optical branching device has one road input end, 32 road output terminals, and input end is provided with the input end adaptor interface, 32 road outputs are respectively equipped with 32 output terminal adaptor interfaces, second end of the input tail optical fiber of optical branching device is provided with first pluging connector, this first pluging connector and the socket connection of input end adaptor interface, the user side optical fiber of having opened and the link of optical branching device are provided with second pluging connector, and second pluging connector plugs with an output terminal adaptor interface in aforementioned 32 output terminal adaptor interfaces and is connected;
Idle tail optical fiber directorial area 9 has a plurality of output terminal adaptor interfaces, pegs graft for the flexible jumper of distribution tail optical fiber.
Claims (4)
1. a fiber cable cross connection box that is used for the FTTX optical communication network comprises the casing that has chamber door, it is characterized in that: be provided with in the described casing:
Fix and peel off crust by this optical cable fixation peeling unit after optical cable fixation peeling unit, backbone optical cable are introduced in the casing and be divided into trunk optical fiber;
The backbone optical cable district arranges in this backbone optical cable district and molten joins integrated unit, and the trunk optical fiber of peelling off behind the crust is introduced the backbone optical cable district, by this molten integrated unit of joining first end of the input tail optical fiber of trunk optical fiber and optical branching device is carried out welding;
The optical branching device district, in this optical branching device district optical branching device is set, optical branching device has one road input end, N road output terminal, and input end is provided with the input end adaptor interface, N road output is respectively equipped with N output terminal adaptor interface, second end of the input tail optical fiber of optical branching device is provided with first pluging connector, this first pluging connector and the socket connection of input end adaptor interface, the user side optical fiber of having opened and the link of optical branching device are provided with second pluging connector, and second pluging connector plugs with an output terminal adaptor interface in aforementioned N the output terminal adaptor interface and is connected;
The distribution fiber region, in this distribution fiber region molten storage unit is set, the user side optical fiber of not opening carries out welding with the distribution tail optical fiber in this molten storage unit, the distribution tail optical fiber other end is flexible jumper, assign in the idle tail optical fiber directorial area, again this flexible jumper is connected with the output terminal adaptor interface of optical branching device in the time of need opening;
Idle tail optical fiber directorial area has a plurality of output terminal adaptor interfaces.
2. fiber cable cross connection box according to claim 1, it is characterized in that: described optical branching device is provided with a plurality of, and the N value is 4 or 8 or 16 or 32 or 64.
3. fiber cable cross connection box according to claim 1 is characterized in that: isolate by insulator between described optical cable fixation peeling unit and the casing.
4. fiber cable cross connection box according to claim 1 is characterized in that: the zone of described backbone optical cable district for holding 48 core backbone optical cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018176 CN203054305U (en) | 2013-01-14 | 2013-01-14 | Optical cable cross-connecting box used in FTTX (Fiber To The X) optical communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320018176 CN203054305U (en) | 2013-01-14 | 2013-01-14 | Optical cable cross-connecting box used in FTTX (Fiber To The X) optical communication network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203054305U true CN203054305U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320018176 Expired - Fee Related CN203054305U (en) | 2013-01-14 | 2013-01-14 | Optical cable cross-connecting box used in FTTX (Fiber To The X) optical communication network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203054305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760646A (en) * | 2013-12-25 | 2014-04-30 | 宁波天翔通讯设备有限公司 | Three-network-shared jump-connection-free optical cable cross connecting cabinet |
-
2013
- 2013-01-14 CN CN 201320018176 patent/CN203054305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103760646A (en) * | 2013-12-25 | 2014-04-30 | 宁波天翔通讯设备有限公司 | Three-network-shared jump-connection-free optical cable cross connecting cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20170114 |