CN201477228U - Splitting structure for indoor optical cable wiring - Google Patents
Splitting structure for indoor optical cable wiring Download PDFInfo
- Publication number
- CN201477228U CN201477228U CN2009202040718U CN200920204071U CN201477228U CN 201477228 U CN201477228 U CN 201477228U CN 2009202040718 U CN2009202040718 U CN 2009202040718U CN 200920204071 U CN200920204071 U CN 200920204071U CN 201477228 U CN201477228 U CN 201477228U
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- optical cable
- optical
- fixing device
- cable
- fiber
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Abstract
The utility model discloses a splitting structure for indoor optical cable wiring, comprising an optical cable splitter and an optical fiber protective sleeve. One side of the optical cable splitter is provided with an optical cable hole, and the other side thereof is provided with two or four sleeve holes. The optical cable splitter is provided with an optical cable fixing device and two or four sleeve fixing devices. An entering-household optical cable passes through the optical cable fixing device after passing through the optical cable hole. Optical fiber is connected with an optical fiber movable connector through the optical fiber protective sleeve. The splitting structure for indoor optical cable wring ensures that the entering-household optical cable meets the splitting requirement of indoor wiring through the optical cable splitter. The splitter is easy to install and convenient to connect, thereby the network can be easily optimized and expanded, the construction time is shorted, and the construction expense is saved. By adopting the splitter to install indoor optical cables, the mechanical performance is good, and the safety performance is high. The utility model provides the splitting structure for the indoor optical cable wiring, which meets the requirement of an environment with splitting connection of flexible optical cable.
Description
Technical field
The utility model relates to a kind of branched structure of optical cable wiring, and relate in particular to a kind of being applied to and satisfy a kind of branched structure that is used for the inside cable wiring that covered wire cable branch JA(junction ambient) requires, be a kind of novel branched structure of optical cable wiring.
Background technology
Under the background of " light advances copper and moves back " and energy-saving and emission-reduction, in 3G network and the construction that Fiber to the home (FTTX), will all adopt optical cable to substitute copper cabling and enter building.In house wiring, adopt the special indoor optical cable of registering one's residence light signal to be incorporated into indoor.
In the fiber cable branch application scenarios; need one 2 or the 4 cores optical cable of registering one's residence is divided into 2 or 4 single fiber cables and is connected to fiber active linker, branch's way originally is for adding the connector box protection in bifurcation respectively with after each single fiber cable welding with the optical fiber of covered wire cable.
This by increasing joint docks the multicore covered wire cable with single fiber cable method, it has following drawback:
1, need specific purpose tool and instrument to fused fiber splice or cold joint, the engineering time is long, has increased difficulty of construction and expense;
2, potential trouble spot, joint can bring reliability to reduce, and increases maintenance difficulties;
3, need connector box, connector box install and fix complex structure, troublesome poeration.
The utility model content
The utility model corrects at above-mentioned problems, makes product structure simple, compact to design, and cost is low, and it is convenient to install, the security performance height.
The technical problems to be solved in the utility model provides a kind of branched structure that is used for the inside cable wiring, is applied to indoor covering cabling scenario.The fiber cable branch connection is to adopt the optical fiber of the optical cable of will registering one's residence to pass fiber boot tube side formula to be connected to optical fiber flexible connection head; at the fiber cable branch place with optical cable fixing device and cover pipe fixing device fixedly optical cable and sleeve pipe respectively, with optical cable splitter loam cake and base sealing.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
A kind of branched structure that is used for the inside cable wiring, it comprises fiber cable branch device and fiber optic protection sleeve pipe, and described fiber cable branch device comprises a loam cake and a base, and described loam cake and described base cooperate formation one close cavity;
One side of described fiber cable branch device cavity volume has a holes for optical cables, and its opposite side has two or four collar aperture;
In the described fiber cable branch device cavity volume optical cable fixing device that cooperates with holes for optical cables is arranged, the external diameter of described optical cable fixing device is greater than the aperture of holes for optical cables;
Two or four the cover pipe fixing devices that cooperate with collar aperture are arranged in the described fiber cable branch device cavity volume, and the external diameter of described cover pipe fixing device is greater than the aperture of the collar aperture corresponding with it;
The optical cable of registering one's residence passes described optical cable fixing device after by described holes for optical cables, the fixing optical cable of registering one's residence that passes through of described optical cable fixing device;
Be enclosed with optical fiber in the described optical cable, described optical fiber is connected with fiber active linker,
One end of the fixing described fiber optic protection sleeve pipe of described cover pipe fixing device;
Optical fiber is connected with described fiber active linker by behind the described fiber optic protection sleeve pipe.Optical cable is by bifurcated behind the fiber optic protection sleeve pipe, and optical fiber passes the fiber optic protection sleeve pipe respectively.
The described optical cable of registering one's residence is a covered wire cable.
Be enclosed with steel wire or FRP reinforcement in the described optical cable of registering one's residence.
Described optic fibre fixing device is a metal sleeve.
Described cover pipe fixing device is a metal sleeve.
Be fixed with buckle on the described fiber cable branch device base, be stamped the buckling parts that cooperates with the button portion of described base buckle on the described fiber cable branch device.
It also comprises sheath, and described sheath is socketed in outside the described fiber optic protection sleeve pipe, is convenient to the connector bending.
A kind of branched structure of inside cable wiring that is used for that the utility model provides is after applying to the inside cable wiring, what can make that optical cable wiring meets the wiring safety requirements of indoor cable and little space, small curvature radius actually lays requirement, is a kind of indoor and outdoor multi-usage optical cable of carrying out level or vertically lay inside and outside the building of being fit to fully.It is simple in structure, does not need the difficult parts of installation such as connector box.
Description of drawings
The utility model comprises following accompanying drawing:
Fig. 1 is the decomposing schematic representation that the utility model embodiment combines with optical cable and connector;
Fig. 2 is the utility model embodiment fiber cable branch device structural representation;
Fig. 3 is the assembling synoptic diagram that the utility model embodiment combines with optical cable and connector.
Wherein: 1. the optical cable of registering one's residence, 2. steel wire or FRP reinforcement, 3. optical fiber, 4. optical cable fixing device, 5. fiber cable branch device, 51. buckles, 52. holes for optical cables, 53. collar aperture, 6. cover pipe fixing device, 7. fiber optic protection sleeve pipe, 8. sheath, 9. fiber active linker.
Embodiment
With embodiment the utility model is described in further detail with reference to the accompanying drawings below:
As shown in the figure, present embodiment a kind of branched structure that is used for inside cable wiring is provided, it comprises fiber cable branch device 5 and fiber optic protection sleeve pipe 7, and described fiber cable branch device 5 comprises a loam cake and a base, and described loam cake and described base cooperate close cavity of formation; Register one's residence optical cable 1 and the fiber active linker 9 that are mated are enclosed with optical fiber 3 and steel wire reinforcement 2 in the described optical cable 1, described fiber active linker 9 is connected with described optical fiber 3,
One side of described fiber cable branch device 5 cavity volumes has a holes for optical cables 52, and its opposite side has two or collar aperture 53;
An optical cable fixing device 4 that cooperates with holes for optical cables 52 is arranged in described fiber cable branch device 5 cavity volumes, and the external diameter of described optical cable fixing device 4 is greater than the aperture of holes for optical cables 52;
Two cover pipe fixing devices 6 that cooperate with collar aperture 53 are arranged in described fiber cable branch device 5 cavity volumes, and the external diameter of described cover pipe fixing device 6 is greater than the aperture of the collar aperture corresponding with it 53;
The described optical cable 1 of registering one's residence passes described optical cable fixing device 4 after by described holes for optical cables 52, the described optical cable fixing device 4 fixing described optical cables 1 of registering one's residence that pass through;
One end of described cover pipe fixing device 6 fixing described fiber optic protection sleeve pipes 7;
Described optical fiber 3 is connected with described fiber active linker 9 by described fiber optic protection sleeve pipe 7 backs.Optical cable 3 is by fiber optic protection sleeve pipe 7 back bifurcateds, and optical fiber 3 passes fiber optic protection sleeve pipe 7 respectively.
The described optical cable 1 of registering one's residence is 2 or 4 core covered wire cables.
Be enclosed with steel wire or FRP reinforcement 2 in the described optical cable 1 of registering one's residence.
Described optic fibre fixing device 4 is a metal sleeve.
Described cover pipe fixing device 6 is a metal sleeve.
Be fixed with buckle 51 on described fiber cable branch device 5 bases, be stamped the buckling parts that cooperates with the button portion of described buckle 51 on the described fiber cable branch device 5.
Use the optical cable of splitter pre-connection of the present utility model to satisfy the requirement of connecting up: (1) anti-ultraviolet ageing; (2) dustproof, waterproof, protection against the tide; (3) tension, wear-resistant and lateral pressure resistant.We have selected the optical cable low smoke and zero halogen LSZH jacket structure commonly used of registering one's residence for use, have satisfied the protection against the tide of optical cable, the requirement of anti-ultraviolet ageing; It also satisfies the following requirement of optical cable wiring of registering one's residence: 1, softness, and what be fit to little space, small curvature radius indoorly lays requirement; 2, fire protection flame retarding, do not produce toxic gas when satisfying fire, the smog transparency reaches the requirement more than 50%; 3, optical fiber can vertically lay.Factor above comprehensive satisfies the requirement that the splitter box is easy to out stripping, and the design buckle makes the optical cable inner fiber of registering one's residence by optical cable fixing device, passes the fiber optic protection sleeve pipe and is connected with fiber active linker.Bending radius is little; can reach the optical cable that the G.657A/B optical fiber of the DRAKA-BendbrighTX series of 15mm and 7.5mm is made by the fiber optic protection sleeve pipe; can satisfy indoor little space, turn round, the turning lays; be easy to branch midway; it is convenient to continue; be easy to the network optimization and dilatation, shorten the engineering time, save executive cost.
Consider to satisfy above-mentioned lay environmental requirement in, we have also controlled the external diameter of the optical cable of registering one's residence, two core cable outer diameters (2 * 3.2mm), 4 core cable outer diameters (2 * 3.2mm)
The advantage of present embodiment is:
● the optical cable of registering one's residence is realized the requirement of house wiring branch by the fiber optic tap device.
● splitter is easy to install, and it is convenient to connect, and is easy to the network optimization and dilatation, shortens the engineering time, saves executive cost.
● use splitter for installation, good mechanical property, security performance height.
Those skilled in the art do not break away from essence of the present utility model and spirit, can there be the various deformation scheme to realize the utility model, the above only is the preferable feasible embodiment of the utility model, be not so limit to interest field of the present utility model, the equivalent structure that all utilization the utility model instructionss and accompanying drawing content are done changes, and all is contained within the interest field of the present utility model.
Claims (5)
1. one kind is used for the branched structure that inside cable connects up, and it is characterized in that: it comprises fiber cable branch device and fiber optic protection sleeve pipe, and described fiber cable branch device comprises a loam cake and a base, and described loam cake and described base cooperate formation one close cavity;
One side of described fiber cable branch device cavity volume has a holes for optical cables, and its opposite side has two or four collar aperture;
In the described fiber cable branch device cavity volume optical cable fixing device that cooperates with holes for optical cables is arranged, the external diameter of described optical cable fixing device is greater than the aperture of holes for optical cables;
In the described fiber cable branch device cavity volume cover pipe fixing device that cooperates with collar aperture is arranged, the external diameter of described cover pipe fixing device is greater than the aperture of the collar aperture corresponding with it;
One end of the fixing described fiber optic protection sleeve pipe of described cover pipe fixing device.
2. a kind of branched structure that is used for the inside cable wiring according to claim 1, it is characterized in that: described optic fibre fixing device is a metal sleeve.
3. a kind of branched structure that is used for the inside cable wiring according to claim 1, it is characterized in that: described cover pipe fixing device is a metal sleeve.
4. a kind of branched structure that is used for the inside cable wiring according to claim 1 is characterized in that: be fixed with buckle on the described fiber cable branch device base, be stamped the buckling parts that cooperates with the button portion of described base buckle on the described fiber cable branch device.
5. a kind of branched structure that is used for the inside cable wiring according to claim 1, it is characterized in that: it also comprises sheath, described sheath is socketed in outside the described fiber optic protection sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040718U CN201477228U (en) | 2009-08-25 | 2009-08-25 | Splitting structure for indoor optical cable wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202040718U CN201477228U (en) | 2009-08-25 | 2009-08-25 | Splitting structure for indoor optical cable wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201477228U true CN201477228U (en) | 2010-05-19 |
Family
ID=42413480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202040718U Expired - Fee Related CN201477228U (en) | 2009-08-25 | 2009-08-25 | Splitting structure for indoor optical cable wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201477228U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068205A (en) * | 2015-08-20 | 2015-11-18 | 合肥兴联通讯有限公司 | Outdoor optical patch cord |
| CN105572826A (en) * | 2016-02-24 | 2016-05-11 | 江苏俊知传感技术有限公司 | Branching type prefabricated end butterfly-shaped introduction optical cable and preparation method thereof |
| CN108459381A (en) * | 2018-05-02 | 2018-08-28 | 浙江中特互联科技有限公司 | A kind of interior multicore MPO connects optical patchcord soon |
-
2009
- 2009-08-25 CN CN2009202040718U patent/CN201477228U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068205A (en) * | 2015-08-20 | 2015-11-18 | 合肥兴联通讯有限公司 | Outdoor optical patch cord |
| CN105572826A (en) * | 2016-02-24 | 2016-05-11 | 江苏俊知传感技术有限公司 | Branching type prefabricated end butterfly-shaped introduction optical cable and preparation method thereof |
| CN105572826B (en) * | 2016-02-24 | 2019-10-08 | 江苏俊知传感技术有限公司 | A kind of prefabricated end butterfly leading in cable of branching type and preparation method thereof |
| CN108459381A (en) * | 2018-05-02 | 2018-08-28 | 浙江中特互联科技有限公司 | A kind of interior multicore MPO connects optical patchcord soon |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130825 |