CN102692688A - Optical fiber ribbon and optical cable adopting same - Google Patents
Optical fiber ribbon and optical cable adopting same Download PDFInfo
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- CN102692688A CN102692688A CN2012101985143A CN201210198514A CN102692688A CN 102692688 A CN102692688 A CN 102692688A CN 2012101985143 A CN2012101985143 A CN 2012101985143A CN 201210198514 A CN201210198514 A CN 201210198514A CN 102692688 A CN102692688 A CN 102692688A
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- fibre ribbon
- transmitting fiber
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Abstract
The invention belongs to the technical field of optical fiber cables, and in particular relates to an optical fiber ribbon which is integrally formed by a plurality of optical guide fibers and a binding material, wherein the axes of the optical guide fibers are mutually parallelly placed, wherein the optical guide fibers are all positioned in the binding material. The optical fiber ribbon is characterized in that the upper surface and lower surface of the binding material are all composed of bulge bodies and grooves, wherein the bulge bodies and the grooves are distributed at intervals; the axes of the optical guide fibers are positioned in a same plane; and a gap is arranged between every two adjacent optical guide fibers. The invention also discloses an optical cable adopting the optical fiber ribbon. According to the invention, the problem of weak side pressure resistance of the optical fiber ribbon in the prior art is solved, and the optical fiber ribbon provided by the invention has the beneficial effects of higher side pressure resistance, more stable and reliable property, simplicity in production, lower requirement for a disk of coiling the optical fiber ribbon, and less precautions required for operators.
Description
Technical field
The invention belongs to the optical fiber cable technical field, especially relate to a kind of withstand voltage fibre ribbon and adopt the optical cable of this fibre ribbon.
Background technology
Along with the continuous growth of broadband demand, the application quantity of optical fiber grows with each passing day, and for the broadband demand that reaches the high density customer group and the broadband requirement of cloud computing, optical fibre band optical cable is widely applied.At home in the optical fiber cable industry; Fibre ribbon in the optical fibre band optical cable is according to People's Republic of China's communication industry standard: the regulation of YD/T 979-2009 " fibre ribbon technical requirement and acceptance method " is produced and is checked; Stipulate two types fibre ribbon in this standard, be respectively edge binding type and integral coating type.In the edge binding type fibre ribbon, through the bonding paint adhesion, the upper and lower of optical fiber exposes between the optical fiber, and therefore, fibre ribbon reaches in process of production to be prone to be scraped by foreign object and injures oppressed and fracture or optical fiber produced stress, causes fibre ribbon normally not use; Integral coating type fibre ribbon is ring bodies (seeing Fig. 3 of standard), and optical fiber integrally is arranged in and is with coating, and band produce in since fibre ribbon be coiled on the tool; Along with increasing of the coiling number of plies, the fibre ribbon of internal layer is constantly oppressed, therefore; The inner layer optical fiber band need bear bigger wall pressure; So after producing the completion fibre ribbon, in the process of test, usually find that fracture of inner layer optical fiber band or stressed back optical parametric become bad phenomenon; This has not only influenced production, delivery, and has brought many troubles for check, producers.
Summary of the invention
In order to address the above problem, the objective of the invention is to invent a kind of fibre ribbon, in the production run of fibre ribbon, can reduce problem effectively because of fibercuts, fiber optics and degraded in mechanical properties that wall pressure causes; Further have, the present invention has also disclosed a kind of optical cable that uses this kind fibre ribbon.The present invention adopts following technical scheme to realize.
A kind of fibre ribbon, it is to be made up of many axis light transmitting fiber 2, binding material 1 one of placing that be parallel to each other, light transmitting fiber all is positioned among the binding material; It is characterized in that: the upper surface of binding material and lower surface all are to be made up of with groove 12 convex body 11 that the space distributes; Fibre-optic axis is in same plane; Gapped between the adjacent light transmitting fiber.
In first embodiment of the present invention, convex body be positioned at fibre-optic directly over and under, groove be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line L3 at light transmitting fiber top is a straight line, and the bottom line L1 of the groove of upper surface is a straight line, and L1 is positioned at the L3 top; The line L4 at the end, light transmitting fiber top is a straight line; The bottom line L2 of the groove of lower surface is a straight line, and L2 is positioned at L4 below, and convex body is positioned at outside L1 and the L2; Convex body be shaped as circular arc.
In second embodiment of the present invention, groove be positioned at fibre-optic directly over and under, convex body be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line L3 at light transmitting fiber top is a straight line, and the bottom line L1 of the groove of upper surface is a straight line, and L1 is positioned at the L3 top; The line L4 at the end, light transmitting fiber top is a straight line; The bottom line L2 of the groove of lower surface is a straight line, and L2 is positioned at L4 below, and convex body is positioned at outside L1 and the L2; Said convex body be shaped as rectangle.
The 3rd embodiment of the present invention and first embodiment are basic identical, and difference is the triangle that is shaped as of convex body.
The 4th embodiment of the present invention and the 3rd embodiment are basic identical, and difference is that being shaped as of convex body is trapezoidal.
Above-mentioned described fibre ribbon is characterized in that said light transmitting fiber is single-mode fiber or multimode optical fiber.
Further, above-mentioned described fibre ribbon is characterized in that said light transmitting fiber is G.652 type or G.651 type or G.653 type or G.654 type or G.655 type or G.657 type or A1a type or A1b type.
A kind of optical cable that discloses in the embodiment five of the present invention adopts following technical scheme to realize: a kind of optical fibre band optical cable, it is characterized in that it be by the loose sleeve pipe 3 that is positioned at central authorities, to be positioned at loose sleeve pipe outer and the reinforcement 4 be close to of loose sleeve pipe, the restrictive coating 5 that is coated on the reinforcement constitute down; Include many above-mentioned described fibre ribbons in the said loose sleeve pipe, and the multifiber band stacks successively with range upon range of mode, fibre ribbon is discontiguous with pine cover tube wall.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said loose sleeve pipe is polybutylene terephthalate or polypropylene.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said reinforcement are fragrant human relations yarn or glass fiber tape.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said restrictive coating are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon or PVC.
Optical cable among the present invention is not limited to the situation of embodiment five, so long as adopt the optical cable of fibre ribbon of the present invention, and all should be within protection scope of the present invention.
In the fibre ribbon of the present invention; Because the existence of convex body and groove; And the position of they and fibre ribbon relation; Make fibre ribbon of the present invention have good anti-lateral pressure resistant performance, fibre ribbon of the present invention is under the situation of experience short-term 2200N/100mm, long-term 1000N/100mm flat pressure, and the additional attenuation of fibre ribbon does not surpass 0.03dB/km; The short-term time is lasting 10 minutes, and the long-term time is lasting 1 hour; And after the test, fibre ribbon is observed under 50 times magnifier, and any crackle is not arranged.
Therefore, the present invention has following beneficial effect: anti-wall pressure is higher, and performance of products is more stable, reliable; Production is simple, the dish tool of coiled fiber band is required points for attention lower, that operating personnel are required still less.
Description of drawings
Fig. 1 is one section perspective view of the embodiment 1 of fibre ribbon of the present invention.
Fig. 2 is the cross-sectional structure synoptic diagram of Fig. 1.
Fig. 3 is one section perspective view of the embodiment 2 of fibre ribbon of the present invention.
Fig. 4 is the cross-sectional structure synoptic diagram of Fig. 3.
Fig. 5 is one section perspective view of the embodiment 3 of fibre ribbon of the present invention.
Fig. 6 is the cross-sectional structure synoptic diagram of Fig. 5.
Fig. 7 is one section perspective view of the embodiment 4 of fibre ribbon of the present invention.
Fig. 8 is the cross-sectional structure synoptic diagram of Fig. 7.
Fig. 9 is one section perspective view of optical cable of the present invention.
Figure 10 is the cross-sectional structure synoptic diagram of Fig. 9.
Embodiment
Ask for an interview Fig. 1 and Fig. 2, a kind of fibre ribbon, it is to be made up of many axis light transmitting fiber 2, binding material 1 one of placing that be parallel to each other, light transmitting fiber all is positioned among the binding material; It is characterized in that: the upper surface of binding material and lower surface all are to be made up of with groove 12 convex body 11 that the space distributes; Fibre-optic axis is in same plane; Gapped between the adjacent light transmitting fiber; Convex body be positioned at fibre-optic directly over and under, groove be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line L3 at light transmitting fiber top is a straight line, and the bottom line L1 of the groove of upper surface is a straight line, and L1 is positioned at the L3 top; The line L4 at the end, light transmitting fiber top is a straight line; The bottom line L2 of the groove of lower surface is a straight line, and L2 is positioned at L4 below, and convex body is positioned at outside L1 and the L2; Convex body be shaped as circular arc.
Ask for an interview Fig. 3 and Fig. 4, a kind of fibre ribbon, it is to be made up of many axis light transmitting fiber 2, binding material 1 one of placing that be parallel to each other, light transmitting fiber all is positioned among the binding material; It is characterized in that: the upper surface of binding material and lower surface all are to be made up of with groove 12 convex body 11 that the space distributes; Fibre-optic axis is in same plane; Gapped between the adjacent light transmitting fiber; Groove be positioned at fibre-optic directly over and under, convex body be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line L3 at light transmitting fiber top is a straight line, and the bottom line L1 of the groove of upper surface is a straight line, and L1 is positioned at the L3 top; The line L4 at the end, light transmitting fiber top is a straight line; The bottom line L2 of the groove of lower surface is a straight line, and L2 is positioned at L4 below, and convex body is positioned at outside L1 and the L2; Said convex body be shaped as rectangle.
Ask for an interview Fig. 5 and Fig. 6, a kind of fibre ribbon, basically with embodiment 1, difference is the triangle that is shaped as of convex body.
Ask for an interview Fig. 7 and Fig. 8, a kind of fibre ribbon, basically with embodiment 1, difference is that being shaped as of convex body is trapezoidal.
Fibre ribbon described in above-mentioned arbitrary embodiment is characterized in that said light transmitting fiber is single-mode fiber or multimode optical fiber.
Further, the fibre ribbon described in above-mentioned arbitrary embodiment is characterized in that said light transmitting fiber is G.652 type or G.651 type or G.653 type or G.654 type or G.655 type or G.657 type or A1a type or A1b type.
Fibre ribbon described in above-mentioned arbitrary embodiment is characterized in that said light transmitting fiber radical is not limited to 6, also can be 2,4,8,10,12,18,24.
Fibre ribbon described in above-mentioned arbitrary embodiment is characterized in that said binding material is heat reactive resin or ultraviolet-curing resin.
Fibre ribbon described in above-mentioned arbitrary embodiment, it all is to be made up of many axis light transmitting fiber 2, binding material 1 one of placing that be parallel to each other, light transmitting fiber all is positioned among the binding material; It is characterized in that: the upper surface of binding material and lower surface all are to be made up of with groove 12 convex body 11 that the space distributes; Fibre-optic axis is in same plane; Gapped between the adjacent light transmitting fiber.
Ask for an interview Fig. 9 and Figure 10, a kind of optical fibre band optical cable, it is characterized in that it be by the loose sleeve pipe 3 that is positioned at central authorities, to be positioned at loose sleeve pipe outer and the reinforcement 4 be close to of loose sleeve pipe, the restrictive coating 5 that is coated on the reinforcement constitute down; Include many fibre ribbons described in above-mentioned arbitrary embodiment in the said loose sleeve pipe, and the multifiber band stacks successively with range upon range of mode, fibre ribbon is discontiguous with pine cover tube wall.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said loose sleeve pipe is polybutylene terephthalate or polypropylene.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said reinforcement are fragrant human relations yarn or glass fiber tape.
Above-mentioned described optical fibre band optical cable, the material that it is characterized in that said restrictive coating are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon or PVC.
Optical cable among the present invention is not limited to the situation of embodiment five, so long as adopt the optical cable of fibre ribbon of the present invention, and all should be within protection scope of the present invention.
In the fibre ribbon of the present invention; Because the existence of convex body and groove; And the position of they and fibre ribbon relation; Make fibre ribbon of the present invention have good anti-lateral pressure resistant performance, fibre ribbon of the present invention is under the situation of experience short-term 2200N/100mm, long-term 1000N/100mm flat pressure, and the additional attenuation of fibre ribbon does not surpass 0.03dB/km; The short-term time is lasting 10 minutes, and the long-term time is lasting 1 hour; And after the test, fibre ribbon is observed under 50 times magnifier, does not see any crackle.
Therefore, the present invention has following beneficial effect: anti-wall pressure is higher, and performance of products is more stable, reliable; Production is simple, the dish tool of coiled fiber band is required points for attention lower, that operating personnel are required still less.
The present invention is not limited to above-mentioned preferred forms, should be appreciated that design of the present invention can be by other various forms enforcement utilizations, and they drop in protection scope of the present invention equally.
Claims (10)
1. fibre ribbon, it is to be made up of many axis light transmitting fiber, the binding material one of placing that be parallel to each other, light transmitting fiber all is positioned among the binding material; It is characterized in that: the upper surface of binding material and lower surface all are to be made up of convex body and groove that the space distributes; Fibre-optic axis is in same plane; Gapped between the adjacent light transmitting fiber.
2. fibre ribbon according to claim 1, it is characterized in that said convex body be positioned at fibre-optic directly over and under, groove be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line at light transmitting fiber top (L3) is a straight line, and the bottom line (L1) of the groove of upper surface is a straight line, and (L1) is positioned at (L3) top; The line (L4) at the end, light transmitting fiber top is a straight line; The bottom line (L2) of the groove of lower surface is a straight line, and (L2) be positioned at (L4) below, convex body be positioned at (L1) and (L2) outside; Convex body be shaped as circular arc or triangle or trapezoidal.
3. fibre ribbon according to claim 1, it is characterized in that said groove be positioned at fibre-optic directly over and under, convex body be positioned at adjacent fibre-optic gap directly over and under; On arbitrary xsect; The line at light transmitting fiber top (L3) is a straight line, and the bottom line (L1) of the groove of upper surface is a straight line, and (L1) is positioned at (L3) top; The line (L4) at the end, light transmitting fiber top is a straight line; The bottom line (L2) of the groove of lower surface is a straight line, and (L2) be positioned at (L4) below, convex body be positioned at (L1) and (L2) outside; Said convex body be shaped as rectangle.
4. according to claim 2 or described any one fibre ribbon of claim 3, it is characterized in that said light transmitting fiber is single-mode fiber or multimode optical fiber.
5. fibre ribbon according to claim 4 is characterized in that said light transmitting fiber is G.652 type or G.651 type or G.653 type or G.654 type or G.655 type or G.657 type or A1a type or A1b type.
6. according to described any one fibre ribbon of claim 1 to claim 3, it is characterized in that said light transmitting fiber radical is 2 or 4 or 6 or 8 or 10 or 12 or 18 or 24; Said fibre ribbon is that 10 minutes, flat pressure are short term pressure test and duration of 2200N/100mm to be that 10 minutes, flat pressure are under the situation of the long-term flat pressure test of 1000N/100mm the duration in experience, the additional attenuation≤0.03dB/km of fibre ribbon; And after the test, fibre ribbon is observed under 50 times magnifier, has no crackle.
7. optical fibre band optical cable, it is characterized in that it be by the loose sleeve pipe that is positioned at central authorities, to be positioned at loose sleeve pipe outer and the reinforcement be close to of loose sleeve pipe, the restrictive coating that is coated on the reinforcement constitute down; Include many described any one fibre ribbons of claim 1 to claim 3 in the said loose sleeve pipe, and the multifiber band stacks successively with range upon range of mode, fibre ribbon is discontiguous with pine cover tube wall.
8. optical fibre band optical cable according to claim 7, the material that it is characterized in that said loose sleeve pipe is polybutylene terephthalate or polypropylene.
9. optical fibre band optical cable according to claim 7, the material that it is characterized in that said reinforcement are fragrant human relations yarn or glass fiber tape.
10. optical fibre band optical cable according to claim 7, the material that it is characterized in that said restrictive coating are low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen tygon or PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210198514 CN102692688B (en) | 2012-06-17 | 2012-06-17 | Optical fiber ribbon and optical cable adopting same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210198514 CN102692688B (en) | 2012-06-17 | 2012-06-17 | Optical fiber ribbon and optical cable adopting same |
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| Publication Number | Publication Date |
|---|---|
| CN102692688A true CN102692688A (en) | 2012-09-26 |
| CN102692688B CN102692688B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201210198514 Active CN102692688B (en) | 2012-06-17 | 2012-06-17 | Optical fiber ribbon and optical cable adopting same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744151A (en) * | 2014-01-02 | 2014-04-23 | 常熟市谷雷特机械产品设计有限公司 | Optical unit and optical cable using the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253318A (en) * | 1992-02-14 | 1993-10-12 | W. L. Gore & Associates, Inc. | Optical fiber ribbon cable |
| CN1407361A (en) * | 2001-08-23 | 2003-04-02 | 菲特尔美国公司 | Optical fiber cable device with piling bands |
| JP2006208940A (en) * | 2005-01-31 | 2006-08-10 | Swcc Showa Cable Systems Co Ltd | Optical fiber ribbon and optical cable |
| CN201548732U (en) * | 2009-12-03 | 2010-08-11 | 江苏永鼎股份有限公司 | Small-sized nonmetal optical fiber ribbon optical cable used for FTTX |
-
2012
- 2012-06-17 CN CN 201210198514 patent/CN102692688B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5253318A (en) * | 1992-02-14 | 1993-10-12 | W. L. Gore & Associates, Inc. | Optical fiber ribbon cable |
| CN1407361A (en) * | 2001-08-23 | 2003-04-02 | 菲特尔美国公司 | Optical fiber cable device with piling bands |
| JP2006208940A (en) * | 2005-01-31 | 2006-08-10 | Swcc Showa Cable Systems Co Ltd | Optical fiber ribbon and optical cable |
| CN201548732U (en) * | 2009-12-03 | 2010-08-11 | 江苏永鼎股份有限公司 | Small-sized nonmetal optical fiber ribbon optical cable used for FTTX |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103744151A (en) * | 2014-01-02 | 2014-04-23 | 常熟市谷雷特机械产品设计有限公司 | Optical unit and optical cable using the same |
| CN104977679A (en) * | 2014-01-02 | 2015-10-14 | 沈群华 | Communication light unit and optical cable using same |
| CN104977678A (en) * | 2014-01-02 | 2015-10-14 | 沈群华 | Optical communication module and optical cable using same |
| CN103744151B (en) * | 2014-01-02 | 2015-10-21 | 长飞光纤光缆股份有限公司 | Optical unit and optical cable using the same |
| CN104977679B (en) * | 2014-01-02 | 2017-11-10 | 蒋吉明 | A kind of light unit and the optical cable using the light unit |
| CN104977678B (en) * | 2014-01-02 | 2017-11-28 | 陈春华 | Light unit and the optical cable using the light unit |
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| Publication number | Publication date |
|---|---|
| CN102692688B (en) | 2013-09-18 |
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Inventor after: Shen Qunhua Inventor after: Long Yan Inventor before: Shen Qunhua |
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Owner name: JIANGSU NANFANG COMMUNICATIONS TECHNOLOGY CO., LTD Free format text: FORMER OWNER: CHANGSHU GULEITE MACHINERY PRODUCT DESIGN CO., LTD. Effective date: 20141020 |
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Effective date of registration: 20141020 Address after: 213104 Cen Cun road, Luoyang Town, Wujin District, Jiangsu, Changzhou Patentee after: Jiangsu Nanfang Communications Technology Co., Ltd. Address before: 215554 Suzhou, Changshou City, Shang Lake Town, New Lane Village, No. 15 Patentee before: Changshu Guleite Machinery Product Design Co., Ltd. |