CN105044849B - Light signal transmission device and optical fiber backboard unit thereof - Google Patents
Light signal transmission device and optical fiber backboard unit thereof Download PDFInfo
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- CN105044849B CN105044849B CN201510513575.8A CN201510513575A CN105044849B CN 105044849 B CN105044849 B CN 105044849B CN 201510513575 A CN201510513575 A CN 201510513575A CN 105044849 B CN105044849 B CN 105044849B
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- backboard
- optical fiber
- backplane substrate
- fibre ribbon
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/3608—Fibre wiring boards, i.e. where fibres are embedded or attached in a pattern on or to a substrate, e.g. flexible sheets
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
Abstract
The present invention relates to light signal transmission device and optical fiber backboard unit thereof, light signal transmission device includes the first optical fiber backboard unit and the second optical fiber backboard unit, it is provided with in first backplane substrate of the first optical fiber backboard unit and runs through the first backboard of the first backplane substrate along the first backplane substrate thickness of slab direction and wear groove, second backplane substrate of the second optical fiber backboard unit includes being in section on the right side of the second backboard above the first backplane substrate, it is in section on the left of the second backboard below described first backplane substrate and the second backboard interlude being connected on the left of described second backboard on the right side of section and the second backboard between section, second backboard interlude is arranged in described first backboard and wears in groove, the lead-in wire terminal of the second fibre ribbon is positioned at below the lead-in wire terminal of the first fibre ribbon, the leading-out terminal of the second optical fiber is positioned at above the leading-out terminal of the first fibre ribbon.The invention provides the light signal transmission device that a kind of optical fiber that can realize between optical fiber backboard unit can intersect in the vertical direction.
Description
Technical field
The present invention relates to the light signal transmission device by optical signal transmission and optical fiber backboard unit.
Background technology
Development along with information technology, fiber-optic transfer is applied in increasing communication system, transmit to realize the high density of optical signal, the fibre ribbon comprising multifiber is applied and is given birth to, traditional fibre ribbon is flat belt-like form, and it is formed, during use side by side by the bare fibre of 4,8,12,24 or other quantity, the adapter of special type is made, with communicating optical signals at the input of optical fiber and the outfan of optical fiber.nullWhen the optical fiber of this kind of form transmits signal，Its one end is one to one with the signal of the other end，Signal cannot be delivered to an other fibre ribbon from a fibre ribbon，Along with the treating capacity of data of information system is increasing，Signal cross between fibre ribbon and fibre ribbon is inevitable，Existing use arranges the light signal transmission device of cross light fibre ribbons optical fiber backboard as disclosed in United States Patent (USP) US6744956，This optical fiber backboard includes the first optical fiber backboard unit and the second optical fiber backboard unit of mounted on top，Second optical fiber backboard unit includes the first backplane substrate，Second optical fiber backboard unit includes the second backplane substrate，Two the first fibre ribbons it are provided with in first backplane substrate，Two the second fibre ribbons it are provided with in second backplane substrate，The optical fiber lead-in wire terminal of two the first fibre ribbons is between left and right every setting，The optical fiber lead-in wire terminal of two the second fibre ribbons is between left and right every setting，The optical fiber lead-in wire terminal of two the first fibre ribbons is in the top of the optical fiber lead-in wire terminal of two the second fibre ribbons，First、Four new fibre ribbons are formed after optical fiber leading-out terminal intersection restructuring in second fibre ribbon，To complete the Cross transfer of fiber-optic signal，The optical fiber leading-out terminal of the first fibre ribbon is in the top of the optical fiber leading-out terminal of the second fibre ribbon.Existing this light signal transmission device there is a problem in that the intersection that can only realize horizontal direction between the optical fiber between each optical fiber backboard unit, and the intersection of above-below direction can not be realized, the optical fiber lead-in wire terminal of the i.e. first fibre ribbon is in the top of the optical fiber lead-in wire terminal of the second fibre ribbon, the optical fiber leading-out terminal of the first fibre ribbon is in the top of the optical fiber leading-out terminal of the second fibre ribbon, high speed development along with communication equipment, the application of multiple rows of high-density optical fiber connector is more and more extensive, when connecting alternately occurs in the signal between row and row of multiple rows of joints of optical fibre, this kind of light signal transmission device just cannot solve this problem.
Summary of the invention
It is an object of the invention to provide the light signal transmission device that a kind of optical fiber that can realize between optical fiber backboard unit can intersect in the vertical direction；The present invention also aims to provide the optical fiber backboard unit used in this light signal transmission device a kind of.
In order to solve the problems referred to above, in the present invention, the technical scheme of light signal transmission device is:
nullLight signal transmission device，Including the first optical fiber backboard unit and the second optical fiber backboard unit，First optical fiber backboard unit includes the first backplane substrate，The first fibre ribbon for carrying optical signal along the longitudinal direction it is provided with in first backplane substrate，Second optical fiber backboard unit includes the second backplane substrate being provided with the second fibre ribbon，It is provided with in first backplane substrate and runs through the first backboard of described first backplane substrate along the first backplane substrate thickness of slab direction and wear groove，Second backplane substrate includes being in section on the right side of the second backboard that the leading-out terminal for the second optical fiber above described first backplane substrate is arranged、It is in section on the left of the second backboard that the lead-in wire terminal for the second optical fiber below described first backplane substrate is arranged and the second backboard interlude being connected on the left of described second backboard on the right side of section and the second backboard between section，Second backboard interlude is arranged in described first backboard and wears in groove，The lead-in wire terminal of the second fibre ribbon is positioned at below the lead-in wire terminal of the first fibre ribbon，The leading-out terminal of the second optical fiber is positioned at above the leading-out terminal of the first fibre ribbon.
Described second backplane substrate is fabricated from a flexible material.
First optical fiber is with at least two, and the optical fiber in each first fibre ribbon is worn the right side of groove at described first backboard and intersected restructuring, and the first backboard is worn groove and is in the centre of the first backplane substrate and keeps left position.
First backboard is worn the left end of groove and is extended on the left surface of described first backplane substrate, it is provided with in second backplane substrate and runs through the second backboard that the right-hand member of described second backplane substrate extends on the right flank of described second backplane substrate along the second backplane substrate thickness of slab direction and wear groove, first backplane substrate includes being positioned on the right side of described second backboard section on the right side of the first backboard that the leading-out terminal for the second fibre ribbon below section is arranged, section and the first backboard interlude of being connected on the left of described first backboard on the right side of section and the first backboard between section on the left of the first backboard that the lead-in wire terminal for the second fibre ribbon above section is arranged on the left of described second backboard, first backboard interlude is arranged in described second backboard and wears in groove.
Described first backplane substrate is fabricated from a flexible material.
In the present invention, the technical scheme of optical fiber backboard unit is:
Optical fiber backboard unit, including backplane substrate, it is provided with the fibre ribbon for carrying optical signal along the longitudinal direction in backplane substrate, backplane substrate is provided with and runs through the backboard that the backplane substrate for other optical fiber backboard unit of described backplane substrate passes along backplane substrate thickness of slab direction and wear groove.
Described optical fiber is with at least two, and the optical fiber in each fibre ribbon is worn the right side of groove at described backboard and intersected restructuring, and backboard is worn groove and is in the centre of backplane substrate and keeps left position.
The invention have the benefit that and wear groove by arranging the first backboard in the first backplane substrate, during use, second backboard interlude by the first backboard wear in groove through thus realize section on the right side of the second backboard and be in the top of the first backplane substrate, on the left of second backboard, section is in the lower section of the first backplane substrate, the lead-in wire terminal of the second fibre ribbon being so arranged at section on the left of the second backboard may be in the lower section of the first fibre ribbon, the leading-out terminal of the second fibre ribbon being arranged at section on the right side of the second backboard may be in the top of the second fibre ribbon, thus realize the intersecting in the vertical direction of the optical fiber between optical fiber backboard unit, thus the environment when mutual connection occurs in the signal between row and row of multiple rows of joints of optical fibre uses.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of light signal transmission device in the present invention；
Fig. 2 is the manufacturing process schematic diagram of light signal transmission device in the present invention；
Fig. 3 is the structural representation of the first optical fiber backboard unit in Fig. 1；
Fig. 4 is the structural representation of the second optical fiber backboard unit in Fig. 1；
Fig. 5 is the structural representation of substrate tape in Fig. 1.
Detailed description of the invention
The enforcement of light signal transmission device is such as shown in Fig. 1 ~ 5: include the first optical fiber backboard unit 5 and the second optical fiber backboard unit 6, first optical fiber backboard unit includes the first backplane substrate 3, the first backplane substrate is provided with four for the first fibre ribbon 4 carrying optical signal along the longitudinal direction；Second optical fiber backboard unit 6 includes the second backplane substrate 2, the second backplane substrate is provided with four for the second fibre ribbon 1 carrying optical signal along the longitudinal direction, first, second backplane substrate is all fabricated from a flexible material.It is provided with in first backplane substrate 3 and runs through the first backboard of the first backplane substrate along the first backplane substrate thickness of slab direction and wear groove 7, first backboard is worn the left end of groove 7 and is extended on the left surface of the first backplane substrate, optical fiber in each first fibre ribbon wears the right side intersection restructuring of groove at the first backboard, the left side wherein having two the first fibre ribbons to wear groove at the first backboard synthesizes one, wearing the right side of groove at the first backboard and intersect restructuring again, the first backboard is worn groove 7 and is in the centre of the first backplane substrate 3 and keeps left position.It is provided with in second backplane substrate 2 and runs through the second backboard of the second backplane substrate 2 along the second backplane substrate thickness of slab direction and wear groove 8, second backboard is worn groove 8 and is in the centre of the second backplane substrate and keeps left position, second backboard is worn the right-hand member of groove 8 and is extended on the right flank of the second backplane substrate, and the optical fiber in each second fibre ribbon 1 wears the right side intersection restructuring of groove at the second backboard.Second backplane substrate includes section 2-2 on the left of section 2-1 on the right side of the second backboard, the second backboard and the second backboard interlude being connected on the left of the second backboard on the right side of section and the second backboard between section, the lead-in wire terminal 1-1 of the second fibre ribbon is arranged on the left of the second backboard in section 2-2, and the leading-out terminal 1-2 of the second fibre ribbon is arranged on the right side of the second backboard in section 2-1；nullFirst backplane substrate includes section 3-1 on the right side of the first backboard、Section 3-2 and the first backboard interlude of being connected on the left of the first backboard on the right side of section and the first backboard between section on the left of first backboard，The lead-in wire terminal 4-1 of the first fibre ribbon is arranged on the left of the first backboard in section 3-2，The leading-out terminal 4-2 of the first fibre ribbon is arranged on the right side of the first backboard in section 3-1，Wherein the second backboard interlude is arranged in the first backboard and wears in groove，First backboard interlude is arranged in the second backboard and wears in groove，On the right side of second backboard, section is in the top of section on the right side of the first backboard，On the left of second backboard, section is in the lower section of section on the left of the first backboard，So that the lead-in wire terminal of the second fibre ribbon is positioned at below the lead-in wire terminal of the first fibre ribbon，The leading-out terminal of the second optical fiber is positioned at above the leading-out terminal of the first fibre ribbon，Thus achieve the optical fiber between backboard fiber unit the most arranged in a crossed manner.
The manufacturing process of the optical fiber backboard unit in above-mentioned light signal transmission device is: first provide the matrix with pressure-sensitive, pressure-sensitive can be the attribute that matrix inherently has, such as matrix is the transparent adhesive film structure formed after glue curing, film structure has pressure-sensitive；Pressure-sensitive can also be to coat pressure-sensitive adhesive layer on matrix and make matrix have pressure-sensitive, such as matrix is the substrate tape with pressure-sensitive adhesive layer.As a example by now using substrate tape 9 as matrix, the making to optical fiber backboard unit illustrates; fibre ribbon is arranged in the surface of substrate tape; the optical fiber of fibre ribbon carries out on substrate tape surface intersecting recombinates; the optical fiber combination after recombinating of intersecting forms complete fibre ribbon or part fiber band; encapsulated layer is coated subsequently at substrate tape and optical fiber surface; optical fiber is formed protection; that is the backplane substrate in the present invention is made up of substrate tape and encapsulated layer; finally cutting out backboard in the side of backplane substrate wears groove, can make the second optical fiber backboard unit with identical layout.The manufacturing process of light signal transmission device is: the fluting position of first, second optical fiber backboard unit plugs each other combination as shown in Figure 2: after insert group is closed by two optical fiber backboard unit, by the A direction turnover along Fig. 2 of the second optical fiber backboard matrix, until each leading-out terminal on the second optical fiber backboard unit is respectively at the surface of each lead-in wire terminal on the first optical fiber backboard unit, each lead-in wire terminal on second optical fiber backboard unit is respectively at the underface of each lead-in wire terminal on the first optical fiber backboard unit, it is achieved between row and row interlaced of fibre ribbon.
The second backplane substrate being fabricated from a flexible material facilitates the making of light signal transmission device, and first, second backplane substrate can bend simultaneously so that this signal transmitting apparatus goes for various operating angle；First backboard is worn groove and is positioned at the centre of the first backplane substrate and keeps left position, and the restructuring that intersects of optical fiber simultaneously occurs to wear the right side of groove at the first backboard, so contributes to reducing the size of backplane substrate, and the beneficially miniaturization of light signal transmission device makes；Arranging the second backboard in second backplane substrate and wear groove, such first, second backplane substrate just can be implemented in the projection on above-below direction and overlaps, to arrange more fibre ribbon in limited space.In the other embodiments of this light signal transmission device: the second backboard in the second backplane substrate is worn groove and be can also be without setting, now two first, second fibre ribbons on right side can not set；Certain first backboard is worn groove and can also be not extend on the left surface of the first backplane substrate；The number of the fibre ribbon on each optical fiber backboard unit can also be configured as required, such as two, three or other number；First backplane substrate can also be made up of rigid material；Second backplane substrate can also be made up of rigid material；When the size of backplane substrate is bigger, groove worn by backboard can also be arranged at the centre position of backplane substrate or keep right position in centre.
The embodiment of optical fiber backboard unit is as shown in Figure 3: the concrete structure of optical fiber backboard unit is identical with the first optical fiber backboard unit described in above-mentioned each light signal transmission device embodiment, is not described in detail in this.
Claims (7)
- null1. light signal transmission device，Including the first optical fiber backboard unit and the second optical fiber backboard unit，First optical fiber backboard unit includes the first backplane substrate，The first fibre ribbon for carrying optical signal it is provided with in first backplane substrate，With the length direction of the first fibre ribbon as fore-and-aft direction，Second optical fiber backboard unit includes the second backplane substrate being provided with the second fibre ribbon，It is characterized in that: be provided with in the first backplane substrate and run through the first backboard of described first backplane substrate along the first backplane substrate thickness of slab direction and wear groove，Second backplane substrate includes being in section on the right side of the second backboard that the leading-out terminal for the second optical fiber above described first backplane substrate is arranged、It is in section on the left of the second backboard that the lead-in wire terminal for the second optical fiber below described first backplane substrate is arranged and the second backboard interlude being connected on the left of described second backboard on the right side of section and the second backboard between section，Second backboard interlude is arranged in described first backboard and wears in groove，The lead-in wire terminal of the second fibre ribbon is positioned at below the lead-in wire terminal of the first fibre ribbon，The leading-out terminal of the second optical fiber is positioned at above the leading-out terminal of the first fibre ribbon.
- Light signal transmission device the most according to claim 1, it is characterised in that: described second backplane substrate is fabricated from a flexible material.
- Light signal transmission device the most according to claim 1, it is characterized in that: the first optical fiber is with at least two, optical fiber in each first fibre ribbon is worn the right side of groove at described first backboard and is intersected restructuring, and the first backboard is worn groove and is in the centre of the first backplane substrate and keeps left position.
- 4. according to the light signal transmission device described in claim 1 ~ 3 any one, it is characterized in that: the first backboard is worn the left end of groove and extended on the left surface of described first backplane substrate, it is provided with in second backplane substrate and runs through the second backboard that the right-hand member of described second backplane substrate extends on the right flank of described second backplane substrate along the second backplane substrate thickness of slab direction and wear groove, first backplane substrate includes being positioned on the right side of described second backboard section on the right side of the first backboard that the leading-out terminal for the second fibre ribbon below section is arranged, section and the first backboard interlude of being connected on the left of described first backboard on the right side of section and the first backboard between section on the left of the first backboard that the lead-in wire terminal for the second fibre ribbon above section is arranged on the left of described second backboard, first backboard interlude is arranged in described second backboard and wears in groove.
- Light signal transmission device the most according to claim 4, it is characterised in that: described first backplane substrate is fabricated from a flexible material.
- 6. optical fiber backboard unit, including backplane substrate, the fibre ribbon for carrying optical signal it is provided with in backplane substrate, with the length direction of fibre ribbon as fore-and-aft direction, it is characterised in that: it is provided with in backplane substrate and runs through the backboard that the backplane substrate for other optical fiber backboard unit of described backplane substrate passes along backplane substrate thickness of slab direction and wear groove.
- Optical fiber backboard unit the most according to claim 6, it is characterised in that: described optical fiber is with at least two, and the optical fiber in each fibre ribbon is worn the right side of groove at described backboard and intersected restructuring, and backboard is worn groove and is in the centre of backplane substrate and keeps left position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510513575.8A CN105044849B (en) | 2015-05-22 | 2015-08-20 | Light signal transmission device and optical fiber backboard unit thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510265316 | 2015-05-22 | ||
| CN2015102653168 | 2015-05-22 | ||
| CN201510513575.8A CN105044849B (en) | 2015-05-22 | 2015-08-20 | Light signal transmission device and optical fiber backboard unit thereof |
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| Publication Number | Publication Date |
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| CN105044849A CN105044849A (en) | 2015-11-11 |
| CN105044849B true CN105044849B (en) | 2017-01-04 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114779395A (en) * | 2022-04-27 | 2022-07-22 | 中航光电科技股份有限公司 | Multifunctional integrated optical fiber backboard component |
| CN116520519B (en) * | 2023-04-07 | 2024-03-19 | 合肥比洋通信科技有限公司 | OXC all-optical backboard |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1444540B1 (en) * | 2001-11-07 | 2008-01-02 | Molex Incorporated | Method and apparatus of cross-connecting optical fibers with layered substrates forming fiber optic ribbons |
| CN201812060U (en) * | 2010-09-14 | 2011-04-27 | 杭州奕星光电科技有限公司 | Novel multi-channel data switching device |
| CN102681618A (en) * | 2012-04-20 | 2012-09-19 | 华为技术有限公司 | Backboard system |
| CN104238007A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Optical signal transmitting device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030179980A1 (en) * | 2002-03-19 | 2003-09-25 | Baechtle David R. | Optical circuit with ribbonization |
| US6885800B2 (en) * | 2003-05-29 | 2005-04-26 | Molex Incorporated | Method and apparatus of cross-connecting optical fibers with layered substrates forming fiber optic ribbons |
| US20080002936A1 (en) * | 2006-06-29 | 2008-01-03 | Molex Incorporated | 3-dimensional optical fiber circuitry element and method of making the same |
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- 2015-08-20 CN CN201510513575.8A patent/CN105044849B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1444540B1 (en) * | 2001-11-07 | 2008-01-02 | Molex Incorporated | Method and apparatus of cross-connecting optical fibers with layered substrates forming fiber optic ribbons |
| CN201812060U (en) * | 2010-09-14 | 2011-04-27 | 杭州奕星光电科技有限公司 | Novel multi-channel data switching device |
| CN102681618A (en) * | 2012-04-20 | 2012-09-19 | 华为技术有限公司 | Backboard system |
| CN104238007A (en) * | 2014-09-19 | 2014-12-24 | 中航光电科技股份有限公司 | Optical signal transmitting device |
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