CN202720370U - An optical cable connecting box without jumper connection - Google Patents
An optical cable connecting box without jumper connection Download PDFInfo
- Publication number
- CN202720370U CN202720370U CN 201220344666 CN201220344666U CN202720370U CN 202720370 U CN202720370 U CN 202720370U CN 201220344666 CN201220344666 CN 201220344666 CN 201220344666 U CN201220344666 U CN 201220344666U CN 202720370 U CN202720370 U CN 202720370U
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- Prior art keywords
- optical
- optical cable
- cable
- optical fiber
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- Expired - Fee Related
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- 230000003287 optical effect Effects 0.000 title claims abstract description 120
- 239000013307 optical fiber Substances 0.000 claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 238000002844 melting Methods 0.000 claims abstract description 8
- 230000008018 melting Effects 0.000 claims abstract description 7
- 239000012943 hotmelt Substances 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 210000002950 fibroblast Anatomy 0.000 description 5
- 230000009191 jumping Effects 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Images
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- Light Guides In General And Applications Therefor (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The utility model relates to technical field of communication engineering and specifically relates to an optical cable connecting box without jumper connection. The optical cable connecting box without jumper connection comprises a box body in which seven functional zones, an optical cable installing and fixing device, and accessories are arranged, the seven functional zones including a main zone, an optical branching device placing zone, an optical branching device uplink connecting zone, a distributing zone, an optical fiber pigtail storage zone, an optical cable branch directly-melting zone, and a wire arrangement zone. A main optical cable is connected with an optical fiber pigtail by direct hot melting mode and the plugs of the optical fiber pigtails are placed in the optical fiber pigtail storage zone. The optical cable connecting box uses a modular construction. In the box body, optical cable connected with the main optical fiber uses a hot melting fiber forming mode while optical cable connected with a distributed optical fiber uses a hot melting end forming mode. As a result, the numbers of jumper connection and movable joints are reduced so that link loss of entire optical cable is reduced while transmission distance of the optical cable is prolonged. In addition, the optical fiber pigtails in the box are prevented from intersecting and the size of the box body is reduced. The optical cable connecting box without jumper connection is applicable to outdoor main optical nodes in an optical cable access network.
Description
Technical field
The utility model relates to the communication engineering technical field, definite says a kind of jump optical cable distribution box of exempting from.
Background technology
Fiber cable cross connection box is a kind of handing-over equipment that optical cable Cheng Duan, jumper connection are provided for trunk layer optical cable, wiring layer optical cable.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.Traditional fiber cable cross connection box needs all optical cables are become end, need to carry out jumping fiber by the double end tail optical fiber when opening cable link.
Mainly there is following problem in existing fiber cable cross connection box:
1. tail optical fiber length is difficult to control;
2. jumping fiber is prone to the phenomenon of repeatedly twining in the cross-connecting box content, is difficult for maintenance and management;
3. jumper connection point is many, the cable link loss is large;
Nothing is the optical branching device rest area independently: optical branching device is as the subsegment point of Optical Access Network, need to be arranged in the fiber cable cross connection box, but be not specifically designed to the space of settling optical branching device in the existing fiber cable cross connection box, because fiber cable cross connection box need to be arranged in the fixed buildings, the building-up work amount and the fund that only are used for the shunt installation are all very surprising.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of jump optical cable distribution box of exempting from, and can reduce the quantity of jumping fiber and articulation, thereby reduces omnidistance link attenuation; Avoid simultaneously tail optical fiber intersection in the case, reduce box sizes; Be provided with independently optical branching device rest area, rely on the good mechanical property of optical cross box, play preferably protective effect.
The technical solution of the utility model is: a kind of jump optical cable distribution box of exempting from, comprise casing, and be provided with the following functions zone in the described casing:
Trunk region: be used for the straight molten of backbone optical cable and tail optical fiber, its max cap. is 144 cores;
Optical branching device rest area: be used for the placement of optical branching device, possess the space of placing 8-12 optical branching device;
The up bonding pad of optical branching device: be used for connecting on the optical branching device tail optical fiber and directly melt being connected of tail optical fiber with backbone optical cable;
The distribution area: the zone of optical distribution cable hot melt Cheng Duan, the distribution area capacity is not less than 288 cores;
The tail optical fiber memory block: be used for backbone optical cable directly storage, the protection of molten tail optical fiber, its capacity is not less than the trunk region capacity;
The straight melting zone of fiber cable branch: be used for the straight molten of backbone optical cable that pass by on one's way, reduce continuing of backbone optical cable;
Cabling district: reasonably walk line position for optical fiber, optical cable provide.
The utility model has the advantage of: by adopting the mode of first line of a couplet optical fiber hot melt fibroblast, second line of a couplet optical fiber hot melt Cheng Duan, reduce the quantity of jumping fiber and articulation, thereby reduce omnidistance link attenuation, avoid simultaneously tail optical fiber intersection in the case, reduce box sizes, can carry out neatly the jumper connection of first line of a couplet optical cable and second line of a couplet optical cable simultaneously, but light quantity flexible configuration along separate routes, avoided taking separately the Cheng Duan that a room arranges optical branching device and optical cable, greatly reduced optical branching device difficulty and cost are set.
Description of drawings
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the structural representation of one of embodiment of the present utility model (576 core casing).
Embodiment
Referring to Fig. 1, a kind of jump optical cable distribution box of exempting from comprises casing 1, is provided with the following functions zone in the casing 1:
Trunk region 2: be used for the straight molten of backbone optical cable and tail optical fiber, its max cap. is 144 cores;
Optical branching device rest area 3: be used for the placement of optical branching device, possess the space of placing 8～12 optical branching devices; Can be by increasing flexibly the dilatation that optical branching device quantity realizes port, the optical branching device of different capabilities, different vendor has versatility and interchangeability.
The up bonding pad 4 of optical branching device: be used for connecting on the optical branching device tail optical fiber and directly melt being connected of tail optical fiber with backbone optical cable; Usually adopt hot melt or cold joint mode, also can adopt the mode of adapter termination (articulation).The connection that connects tail optical fiber on 12 optical splitters can be satisfied in this zone.
Distribution area 5: the zone of optical distribution cable hot melt Cheng Duan, the distribution area capacity is not less than 288 cores;
Tail optical fiber memory block 6: be used for backbone optical cable directly storage, the protection of molten tail optical fiber, its capacity is not less than the trunk region capacity;
The straight melting zone 7 of fiber cable branch: be used for the straight molten of backbone optical cable that pass by on one's way, reduce continuing of backbone optical cable;
Cabling district: possess good fibre core management function, can be optical fiber, optical cable provides and reasonably walks line position, avoids the cable confusion phenomena.In addition, also be provided with optical cable fixing device for installing and annex in the casing 1.
The utility model is applicable to outdoor version trunk optical node in the optical cable access network, first line of a couplet optical cable is hot melt fibroblast mode, place the optical branching device negligible amounts in the casing, be mainly used in backbone optical cable and directly be connected by point-to-point mode with optical distribution cable, a small amount of optical distribution cable is by the rear backbone optical cable that connects of optical branching device convergence.Fibroblast refers in optical cable cartonning construction backbone optical cable is connected with the mode of tail optical fiber by direct hot melt, and the tail optical fiber plug is placed on tail optical fiber storage (berthing) district 6.During service fulfillment, avoid traditional tail optical fiber jumper connection mode, can reduce by an articulation, reduce the optical cable attenuation, avoid tail optical fiber intersection in the casing.
Exempt from that the linking of cable link mainly contains three kinds of situations in the jump optical cable distribution box, specific as follows:
Backbone optical cable is passed by: the straight melting zone of backbone optical cable cartonning → fiber cable branch (hot melt) → backbone optical cable outlet.
Backbone optical cable directly is connected with optical distribution cable: backbone optical cable cartonning → trunk region (hot melt fibroblast) → distribution area (adapter connection) → optical distribution cable outlet.
After restraining by optical splitter, optical distribution cable connects backbone optical cable: backbone optical cable cartonning → trunk region (hot melt the fibroblast) → up bonding pad of optical branching device (with the up tail optical fiber hot melt of light shunt) → optical branching device rest area (being connected optical branching device) → distribution area (adapter connection) → optical distribution cable outlet.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that do not break away from principle of the present utility model and spirit can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claims and equivalent thereof.
Claims (5)
1. exempt from jump optical cable distribution box for one kind, comprise casing, it is characterized in that: be provided with the following functions zone in the described casing:
Trunk region: be used for the straight molten of backbone optical cable and tail optical fiber, its max cap. is 144 cores;
Optical branching device rest area: be used for the placement of optical branching device, possess the space of placing 8-12 optical branching device;
The up bonding pad of optical branching device: be used for connecting on the optical branching device tail optical fiber and directly melt being connected of tail optical fiber with backbone optical cable;
The distribution area: the zone of optical distribution cable hot melt Cheng Duan, the distribution area capacity is not less than 288 cores;
The tail optical fiber memory block: be used for backbone optical cable directly storage, the protection of molten tail optical fiber, its capacity is not less than the trunk region capacity;
The straight melting zone of fiber cable branch: be used for the straight molten of backbone optical cable that pass by on one's way, reduce continuing of backbone optical cable;
Cabling district: reasonably walk line position for optical fiber, optical cable provide.
2. described a kind of jump optical cable distribution box of exempting from according to claim 1, it is characterized in that: described backbone optical cable directly is connected by point-to-point mode with optical distribution cable.
3. described a kind of jump optical cable distribution box of exempting from according to claim 1 is characterized in that: described optical distribution cable connects described backbone optical cable after by the optical branching device convergence.
4. described a kind of jump optical cable distribution box of exempting from according to claim 1, it is characterized in that: described backbone optical cable is connected with the mode of tail optical fiber by direct hot melt, and the plug of described tail optical fiber is positioned in the described tail optical fiber memory block.
5. described a kind of jump optical cable distribution box of exempting from according to claim 1 is characterized in that: connect on the described optical branching device tail optical fiber and described backbone optical cable directly molten tail optical fiber adopt hot melt or cold joint mode to be connected, or adopt the adapter termination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344666 CN202720370U (en) | 2012-07-17 | 2012-07-17 | An optical cable connecting box without jumper connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220344666 CN202720370U (en) | 2012-07-17 | 2012-07-17 | An optical cable connecting box without jumper connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202720370U true CN202720370U (en) | 2013-02-06 |
Family
ID=47622189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220344666 Expired - Fee Related CN202720370U (en) | 2012-07-17 | 2012-07-17 | An optical cable connecting box without jumper connection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202720370U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278902A (en) * | 2013-06-26 | 2013-09-04 | 上海亨通宏普通信技术有限公司 | Intensive FTTX optical cable splice box |
| CN107807428A (en) * | 2017-11-27 | 2018-03-16 | 江苏南方通信科技有限公司 | High density Large Copacity exempts from jumper connection cross-connecting box |
-
2012
- 2012-07-17 CN CN 201220344666 patent/CN202720370U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278902A (en) * | 2013-06-26 | 2013-09-04 | 上海亨通宏普通信技术有限公司 | Intensive FTTX optical cable splice box |
| CN107807428A (en) * | 2017-11-27 | 2018-03-16 | 江苏南方通信科技有限公司 | High density Large Copacity exempts from jumper connection cross-connecting box |
| CN107807428B (en) * | 2017-11-27 | 2024-03-19 | 江苏南方通信科技有限公司 | High-density high-capacity jump-connection-free distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TIAN YU Free format text: FORMER OWNER: ANHUI TELECOM PLANNING AND DESIGNING CO., LTD. Effective date: 20131230 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tian Yu Inventor before: Zhu Qingke Inventor before: Bi Hedong Inventor before: Tian Yu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 230031 HEFEI, ANHUI PROVINCE TO: 230001 HEFEI, ANHUI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131230 Address after: 230001 post and telecommunications building, No. 303, Huaihe Road, Anhui, Hefei Patentee after: Tian Yu Address before: 230031 Hefei City, Anhui province hidden Hill Road, No. 382 Patentee before: Anhui Telecom Planning and Designing Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20140717 |
|
| EXPY | Termination of patent right or utility model |