WO2022227006A1 - 熔纤盘及光纤管理*** - Google Patents

熔纤盘及光纤管理*** Download PDF

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Publication number
WO2022227006A1
WO2022227006A1 PCT/CN2021/091500 CN2021091500W WO2022227006A1 WO 2022227006 A1 WO2022227006 A1 WO 2022227006A1 CN 2021091500 W CN2021091500 W CN 2021091500W WO 2022227006 A1 WO2022227006 A1 WO 2022227006A1
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WO
WIPO (PCT)
Prior art keywords
fiber
routing
optical fiber
fixing
tray
Prior art date
Application number
PCT/CN2021/091500
Other languages
English (en)
French (fr)
Inventor
舒思文
范秀攀
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2021/091500 priority Critical patent/WO2022227006A1/zh
Priority to CN202190001017.2U priority patent/CN221225070U/zh
Priority to EP21938480.7A priority patent/EP4332649A4/en
Publication of WO2022227006A1 publication Critical patent/WO2022227006A1/zh
Priority to US18/494,892 priority patent/US20240053564A1/en

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    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4453Cassettes
    • G02B6/4454Cassettes with splices
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4452Distribution frames
    • G02B6/44524Distribution frames with frame parts or auxiliary devices mounted on the frame and collectively not covering a whole width of the frame or rack
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/44Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439Auxiliary devices
    • G02B6/444Systems or boxes with surplus lengths
    • G02B6/4453Cassettes
    • G02B6/4455Cassettes characterised by the way of extraction or insertion of the cassette in the distribution frame, e.g. pivoting, sliding, rotating or gliding

Definitions

  • the present application relates to the technical field of communication equipment, and in particular, to a fiber splice tray and an optical fiber management system.
  • the business volume will gradually increase or adjust. Especially for some important devices or high-value parts, the initial state will not be fully configured, but will be gradually increased as the business volume increases.
  • FDT field device tool, a development standard for integrating intelligent field devices into process and factory automation systems
  • FMS fiber management system, fiber management system
  • SE disk single element, thick disk
  • SC disk single circuit, thin disk
  • SE disk single circuit, thin disk
  • SE disk for installing devices, which leads to the need to pre-investigate the types of fiber splicing disks required by the existing network rack when deploying the splicing disks, or prepare all types of splicing disks in advance to avoid lack of materials during on-site construction.
  • the types of splicing disks will be multiplied, which will bring great inconvenience to the later operation and expansion deployment.
  • the application provides a fiber splice tray and an optical fiber management system.
  • the splice tray integrates the functions of splitting, splicing, and disk storage, and can be adapted to optical splitters of different specifications, and can be adapted to different types of optical splitters without replacing parts. scenes to be used.
  • the application provides a fiber splicing disk, which can be applied to an optical fiber management system, and specifically includes a base disk, on which a light splitting area, a welding area and a disk storage area are formed according to functions, and the welding area is formed.
  • the storage area is used for optical fiber storage; an installation port is provided in the light splitting area for installing the optical splitter;
  • a support structure between the two and the support structure can be connected to the first inner wall or the second inner wall, which is not limited in detail; the support structure is connected to the base plate, and the connection between the support structure and the base plate forms a weak part, when the support The structure exists in the installation opening, and a space for installing a light splitter is formed between the support structure and the inner wall of the installation opening; when the support structure is removed from the installation opening from the weak point, a space is formed between the first inner wall and the second inner wall.
  • the space for installing another optical splitter that is, whether the support structure exists in the installation port corresponds to the space for installing the optical splitter with different sizes, so the support structure can be used to adjust the direction of the installation port along the first inner wall
  • the dimension in the direction of the second inner wall is adapted to match beam splitters of different specifications and sizes.
  • the above-mentioned fiber splicing tray integrates the functions of splitting, splicing, and disk storage, which is conducive to the miniaturization of the device, and can adapt to different usage scenarios without replacing parts; and the setting of the support structure in the optical splitting port can be According to different needs, it can adapt to different sizes and different specifications of beamsplitters by doing "subtraction", which is easy to operate and easy to use.
  • the fusion splicing area is provided with a fusion splicing module, and the fusion splicing module includes a plurality of fusion splicing slots in a linear array.
  • the disk storage area is provided with a disk storage module, and the disk storage module is formed with a circular arc surface for optical fiber winding, and the circular arc surface can ensure the bending radius of the optical fiber in a limit state.
  • the support structure includes at least one support plate connected in sequence, and a weak portion is formed at the connection between any two support plates.
  • the size of each support plate from the installation opening is different, so each support plate corresponds to at least one space for installing the beam splitter.
  • the support plate is subtracted from the weak part according to the needs to adapt to different Beamsplitters of different sizes.
  • the present application also provides an optical fiber management system, including a frame and a splicing tray bracket installed on the frame, and a plurality of installation stations are arranged on the splicing tray bracket, Each installation station can correspondingly install one of the above-mentioned splicing trays; the splicing tray is hinged to the corresponding installation station through a hinge shaft, and the axis of the hinge shaft is parallel to the width direction of the splicing tray bracket, so that the splicing tray can be The hinge shaft is used as the rotation axis to rotate relative to the fiber splice tray support.
  • the fiber smelting disk support has a first fiber fusion disk area and a second fiber fusion disk area; in the first fiber fusion disk area and the second fiber fusion disk area A first fiber bridge and a second fiber bridge are arranged between them.
  • the first fiber bridge is used for optical fibers to be routed from the first fiber fusion panel to the second fiber fusion panel, and the second fiber bridge is used for optical fibers to
  • the second fiber splice panel is routed to the first fiber splice panel, and the optical fibers in the same fiber routing bridge are routed in the same direction, which can make the optical fiber routing more tidy.
  • the first fiber routing bridge is formed with an arc-shaped first fiber routing channel
  • the second fiber routing bridge is formed with a circular arc-shaped second fiber routing channel; along the width direction of the fiber tray support, the first fiber fusion tray
  • a plurality of first wiring paths are formed on both sides of the installation station in the area, and each first wiring path is arc-shaped; Two wiring paths, each of which is an arc shape.
  • the arc-shaped channel or path can ensure the bending radius of the fiber in the limit state.
  • connection channel between the first routing path and the first fiber routing channel is arc-shaped, and the connection between the first routing path and the second fiber routing channel is in the shape of an arc.
  • the channel is arc-shaped; and the connecting channel between the second routing path and the first fiber routing channel is arc-shaped, and the connecting channel between the second routing path and the second fiber routing channel is arc-shaped.
  • the rack is provided with a plurality of fiber routing structures and a plurality of first optical fiber fixing structures, the fiber routing structures correspond to the first optical fiber fixing structures one-to-one, and the fiber routing structures are used for routing
  • the fixing structure is used to fix the optical fiber correspondingly; along the width direction of the splice tray bracket, each fiber routing structure is formed with a plurality of first optical fiber channels, which are used to introduce optical fibers to the splice tray bracket or lead out optical fibers from the splice tray bracket.
  • Each of the first optical fiber channels can accommodate at least one optical fiber; a first elastic adapter is provided between each group of corresponding fiber routing structures and the first optical fiber fixing structure, and the first elastic adapter is nested in the first optical fiber channel to fit the fiber.
  • the first elastic adapter can be made of rubber material.
  • first optical fiber fixing structures and fiber routing structures corresponding to each other along the arrangement direction of the plurality of first optical fiber channels, one side of the fiber routing structure is provided with a first fixing position, and the other side of the fiber routing structure is provided with a first fixing position.
  • One side is provided with a first locking position; one end of the first optical fiber fixing structure is hinged to the first fixing position, the other end of the first optical fiber fixing structure is formed with a first locking part, and the first optical fiber fixing structure can be rotated around the hinge point to make The first locking part cooperates with the first locking position to lock or unlock.
  • the first locking position can be a protruding post
  • the first locking portion can be an elastic hook
  • the elastic hook has a boss for engaging with the protruding post.
  • each second optical fiber fixing structure includes a fixing base, a fixing member and a second elastic adapter; the fixing base is fixed A plurality of second optical fiber channels are formed on the rack, and a plurality of second optical fiber channels are formed on the fixed base, and the second elastic adapter is nested in the plurality of second optical fiber channels; along the arrangement direction of the plurality of second optical fiber channels, the fixed base One side of the two optical fiber channels is provided with a second fixing position, and the other side of the plurality of second optical fiber channels is provided with a second locking position; one end of the fixing piece is hinged to the second fixing position, and the other end of the fixing piece is formed with a
  • the fixing member can be rotated around the hinge point to lock or unlock the second locking portion in cooperation with the second locking position.
  • the second locking position here can be a protruding post, and the second locking portion is an elastic hook, and the elastic hook has
  • Fig. 1 is the structure of a kind of fiber splice tray provided by the embodiment of the application;
  • FIG. 2 is a front view of a fiber splice tray provided by an embodiment of the application.
  • 3a to 3c are schematic structural diagrams of an installation port in a fiber splice tray provided by an embodiment of the application;
  • FIG. 4 is a schematic structural diagram of routing an optical fiber in a fiber splice tray provided by an embodiment of the present application
  • FIG. 5 is a schematic structural diagram of routing an optical fiber in a fiber splice tray provided by an embodiment of the present application
  • FIG. 6 is a schematic structural diagram of an optical fiber management system according to an embodiment of the present application.
  • FIG. 7 is a front view of an optical fiber management system provided by an embodiment of the application.
  • FIG. 8 is a schematic structural diagram of a rack in an optical fiber management system according to an embodiment of the present application.
  • 9a is a schematic structural diagram of a first fiber fusion sub-unit in an optical fiber management system provided by an embodiment of the application.
  • FIG. 9b is a schematic structural diagram of the routing of optical fibers in a plurality of first fiber fusion regions in an optical fiber management system provided by an embodiment of the present application.
  • Figure 10a is an enlarged view of part F in Figure 9a;
  • 10b is a schematic structural diagram of a fiber splice tray rotating relative to a splice tray support in an optical fiber management system provided by an embodiment of the application;
  • FIG. 11 is a schematic diagram of a rear structure of a first fiber fusion sub-unit in an optical fiber management system provided by an embodiment of the application;
  • 12a and 12b are schematic structural diagrams of a first fiber bridge in an optical fiber management system provided by an embodiment of the application;
  • FIG. 13 is a schematic structural diagram of the docking of a first fiber routing bridge and a splice tray bracket in an optical fiber management system provided by an embodiment of the application;
  • 14a and 14b are schematic structural diagrams of a second fiber bridge in an optical fiber management system provided by an embodiment of the application;
  • 15a and 15b are schematic structural diagrams of a fiber routing substrate in an optical fiber management system provided by an embodiment of the application;
  • 16a and 16b are schematic structural diagrams of another fiber routing substrate in an optical fiber management system provided by an embodiment of the application.
  • 17 is a schematic structural diagram of the docking of a second fiber routing bridge and a fiber splice tray bracket in an optical fiber management system provided by an embodiment of the application;
  • FIG. 18 is a schematic structural diagram of the cooperation between a first optical fiber fixing structure and a fiber routing structure in an optical fiber management system provided by an embodiment of the present application;
  • 19a is an exploded view of a second optical fiber fixing structure in an optical fiber management system provided by an embodiment of the application.
  • 19b is a schematic structural diagram of a second optical fiber fixing structure in an optical fiber management system provided by an embodiment of the application.
  • 20 is a schematic diagram of fixing optical fibers by a first optical fiber fixing structure and a second optical fiber fixing structure in an optical fiber management system provided by an embodiment of the application;
  • FIG. 21 is a schematic diagram of optical fiber routing in an optical fiber management system provided by an embodiment of the present application.
  • the splice tray in the optical fiber management system is used for protective connection and optical fiber distribution between two or more optical fibers, and the splice tray box in the prior art can only be used for the continuous use of one type of optical fiber, resulting in the optical fiber management system.
  • various types of splice trays need to be prepared to adapt to different usage scenarios, which brings great inconvenience to the later operation and expansion deployment of optical fiber application services.
  • the embodiments of the present application provide a fiber splice tray and an optical fiber management system, so as to adapt to different usage scenarios without replacing parts.
  • references in this specification to "one embodiment” or “some embodiments” and the like mean that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present application.
  • appearances of the phrases “in one embodiment,” “in some embodiments,” “in other embodiments,” “in other embodiments,” etc. in various places in this specification are not necessarily All refer to the same embodiment, but mean “one or more but not all embodiments” unless specifically emphasized otherwise.
  • the terms “including”, “including”, “having” and their variants mean “including but not limited to” unless specifically emphasized otherwise.
  • a fiber splice tray 10 provided by the embodiment of the present application shown in FIG. 1 , which includes a base tray 1.
  • the fiber splice tray 10 needs to be installed on other structures. Therefore, in the base tray
  • the edge of 1 is provided with an installation shaft 2, and the installation shaft 2 can be rotated and cooperated with the holes of other structures to hinge the fiber fusion disc 10 to other structures; in order to ensure the stability of the structural installation, the installation shafts 2 here are provided with two, And the two installation shafts 2 are in the same direction, so that the two installation shafts 2 can penetrate into the holes of other structures from one direction.
  • the base plate 1 is also provided with fiber inlets 3. In FIG.
  • the fiber inlets 3 are equivalent to forming a tubular shape by winding a flat plate integral with the base plate 1.
  • the fiber splice tray 10 provides two directions; the direction of the axis of the tubular fiber inlet 3 is collinear with the direction of the axis of the installation shaft 2.
  • the fiber splice tray 10 Rotation relative to other structures does not cause fiber pulling.
  • a number ring fixing part 4 is also formed on the edge of the base tray 1 . As can be seen from FIG.
  • the installation shaft 2 and the fiber inlet 3 are arranged on the same side of the splice tray 10, that is, the side where the splice tray 10 is used for installation, which is convenient for the management and storage of the optical fibers; and the number ring fixing portion 4 is arranged on the It is away from the side of the splice tray 10 for installation, which is convenient for sorting and identification.
  • the base plate 1 is formed with a spectroscopic area A, a fusion splicing area B and a disk storage area C according to functions.
  • Area C is used for optical fiber storage, integrating splicing, wiring and light splitting on one base plate 1, so that the splicing disk 10 has the functions of fusion, splitting and wiring at the same time, and the structure is compact and convenient. , you can choose different functions according to different scenarios, no need to replace parts.
  • a label attaching area D is also formed on the base plate 1 .
  • the optical splitting area A is provided with an installation port 11 for installing a splitter to split the optical signal;
  • the fusion splicing area B is provided with a fusion splicing module 12 , which is A plurality of fusion splicing slots 121 in a linear array are formed, each fusion splicing slot 121 corresponds to a pair of optical fibers to be spliced, and the fusion splicing module 12 can realize optical fiber splicing in various scenarios as required, for example, in a P2P (point to point, point-to-point) scene
  • the 4-core fusion splicing in the P2MP (point to multiple point, point-to-multipoint) scenario is 12-core fusion splicing;
  • the disk storage area C is symmetrically arranged with two disk storage modules 13, and the disk storage module 13 is a spindle-like type, which is formed for The circular arc surface a of the optical fiber coil
  • the installation port 11 has a first inner wall b1 and a second inner wall b2 opposite to each other, and a support structure 111 is arranged in the installation port 11, and the support structure 111 is connected A weak portion c is formed at the connection between the first inner wall b1 and the support structure 111 and the base plate 1; of course, the support structure 111 can be connected to the second inner wall b2.
  • the support structure 111 extends from the first inner wall b1 to the second inner wall b2, and the space between the free end of the support structure 111 (the plane shown in d in Fig.
  • the gap shown can be used to install the beam splitter.
  • the gap formed between the free end of the support structure 111 and the second inner wall b2 corresponds to the size of a light splitter; if the support structure 111 is separated from the base plate 1 from the weak point, the structure of the mounting port 11 can be referred to as shown in FIG. 3b.
  • the space between the first inner wall b1 and the second inner wall b2 (the gap shown by h2 in FIG. 3b ) can be used to install a beam splitter of another size.
  • the support structure 111 is equivalent to adjusting the size of the mounting opening 11 in the direction in which the first inner wall b1 points to the second inner wall b2, and this size is used to fit the optical splitter.
  • Fig. 3a shows the initial state of the structure of the installation port 11 of the splice tray 10, which can be installed with a small-sized optical splitter; when the support structure 111 is removed, the state of the installation port 11 of the splice tray 10 is As shown in Figure 3b, it can be used to install another larger size beamsplitter. In the process of adapting to different size beamsplitters (change from smaller size to larger size), only need to do "subtraction" to remove the support structure 111 That's it, no need to replace parts, it's simple and convenient.
  • the structure of the installation port 11 can also be as shown in FIG. 3c , the support structure 111 includes at least one support plate 1111 , and a weak point is formed between every two adjacent support parts 1111 . department.
  • the number of the support plate 1111 is one, its structure is similar to that shown in FIG. 3a.
  • FIG. 3c illustrates the support structure 111 of three support plates 1111, from the second inner wall b2 to the first inner wall b1, the three support plates 1111 are arrayed in sequence. Along the direction from the second inner wall b2 to the first inner wall b1, the space between the first support plate 1111 and the second inner wall b2 (the gap shown by i1 in Fig.
  • the space between the plate 1111 and the second inner wall b2 corresponds to a beam splitter of one size
  • the space between the third support plate 1111 and the second inner wall b2 corresponds to a beam splitter of one size
  • the space between the third support plate 1111 and the second inner wall b2 corresponds to a beam splitter of one size
  • the space between the first inner wall b1 and the second inner wall b2 can be used to install a beam splitter of another size.
  • the mounting port 11 shown in FIG. 3c can be adapted to four sizes of optical splitters according to requirements.
  • the spectroscopic port 11 shown in FIGS. 3a to 3c is only an exemplary structure, the support structure 111 can be other structures, and the number of support plates 1111 can also be increased or decreased during production according to requirements to adapt to different sizes. Splitter.
  • FIG. 4 and FIG. 5 show two possible optical fiber routing modes implemented by the fiber splice tray 10 .
  • the two fibers n1 and n2 enter the fiber splice tray 10 from the two fiber inlets 3 respectively, wherein the routing direction of the optical fiber n1 is clockwise, and the routing direction of the optical fiber n2 is counterclockwise.
  • Area C is spliced in the fiber splicing slot 121 after surrounding the line; in FIG. 5, the two fibers n1 and n2 enter the fiber splicing tray 10 through the same fiber inlet 3 (the left fiber inlet 3 in FIG. 5).
  • optical fibers n1 and n2 are both clockwise. After entering the fiber splice tray 10, the optical fiber n1 is wound clockwise first, and then changes the routing direction to counterclockwise after passing through the gap between the two storage modules 13. n2 has been routed in a clockwise direction, and finally, the two optical fibers n1 and n2 are spliced in the fiber splicing slot 121 . It should be understood that only two routing modes of the optical fibers in the splice tray 10 are exemplified here, and the routing modes of the optical fibers are not limited.
  • an embodiment of the present application further provides an optical fiber management system 100.
  • the optical fiber management system 100 includes a rack 20, and the rack 20 is provided with a fiber splice tray bracket 30 , a plurality of the above-mentioned fiber splicing trays 10 are installed on the splicing tray bracket 30 . All the splice trays 10 are divided into two columns along the width direction of the splice tray support 30 (X direction in FIG. 6 ), and each row of splice trays 10 passes through the sorting belt 40 along the height direction of the splice tray support 30 (as shown in FIG. 6 ). 6 in the Y direction) constraint limit.
  • the optical fiber management system 100 is a schematic diagram of the structure after the fiber splice tray 10 is removed.
  • the fiber splice tray support 30 is divided into the first fiber fusion Panel D1 and the second fiber splicing panel D2; along the height direction of the fiber splicing tray support 30 (Y direction in FIG. 7 ), a first A fiber routing bridge 51 and a second fiber routing bridge 52.
  • X direction in FIG. 7 the width direction of the fiber splice tray support 30
  • the fiber splice tray support 30 is divided into the first fiber fusion Panel D1 and the second fiber splicing panel D2; along the height direction of the fiber splicing tray support 30 (Y direction in FIG. 7 ), a first A fiber routing bridge 51 and a second fiber routing bridge 52.
  • the first fiber routing bridge 51 is located on top of the first fiber splicing panel D1 and the second fiber splicing panel D2, and the second fiber routing bridge 52 is located on top of the first fiber splicing panel D1 and the second fiber splicing panel D2.
  • the first fiber routing bridge 51 is used for routing optical fibers from the first fiber splicing panel D1 to the second fiber splicing panel D2, and correspondingly, the second fiber routing bridge 52 is used for optical fibers from the second fiber splicing tray.
  • the area D2 is routed to the first fiber splice panel area D1.
  • the fibers in the first fiber routing bridge 51 have the same direction, and the fibers in the second fiber routing bridge 52 have the same direction.
  • the structure in FIG. 7 is only an example.
  • the positions of the fiber splice panel D2 can be interchanged, and the positions of the first fiber bridge 51 and the second fiber bridge 52 can also be interchanged; and in the first fiber bridge 51 and the second fiber bridge 52 in FIG. 7
  • the direction of the fibers in the first fiber bridge 51 and the direction of the fibers in the second fiber bridge 52 can also be counterclockwise.
  • a fiber routing area D3 for fiber insertion or splicing is also provided below the rack 20.
  • the fiber routing area D3 is provided with a fiber routing substrate 60 corresponding to the first fiber splicing panel D1, and corresponding to the second fiber splicing panel D2.
  • a fiber routing substrate 60 is also provided.
  • Each fiber routing substrate 60 is formed with two fiber routing structures 61, and each fiber routing structure 61 is provided with a first optical fiber fixing structure 70 correspondingly;
  • Two fiber fixing structures 90 , and the second fiber fixing structures 90 are also arranged in a one-to-one correspondence with the fiber routing structures 61 .
  • the first fiber bridge 51 and the fiber splice tray bracket 30 are removed from the frame 20, and the structure shown in FIG. 8 can be obtained.
  • the frame 20 is provided with a first fixing hole 2011 and a first limit hole 2012.
  • a second fixing hole 2021 and a second limiting hole 2022 are provided at the top of the rack 20 for cooperating and fixing the first fiber routing bridge 51 .
  • the second fiber routing bridge 52 , the fiber routing base 60 and the second optical fiber fixing structure 90 are fixed on the rack 20 , so the second fiber routing bridge 52 , the fiber routing base 60 and the second optical fiber fixing structure are not shown for fixing 90's structure.
  • the first fiber splicing panel D1 has a plurality of first fiber splicing tray subunits 301 arrayed along the Y direction. structure.
  • Fig. 9a) is a circular arc; in order to ensure the minimum radius of fiber bending under the limit state, the radius R2 of each first routing path here can be selected to be 30mm.
  • Fig. 9b shows a possible fiber routing method on the splice tray bracket 30. As shown in Fig. 9b, three splice tray sub-units 301 are vertically arrayed, and the optical fiber 200 starts from the first fiber splice tray area D1 on the left A wiring path enters the first splice tray sub-unit 301, and is led out from the first wiring path on the right. The wiring of each optical fiber has a large bending angle, and the first wiring can play a role in the optical fiber. good protection.
  • the structure of the second fiber fusion panel D2 is similar to that of the first fiber fusion panel D1. After the structure of the first fiber fusion panel D1 is used as an example, the second fiber fusion panel D2 will not be described any further. structure is explained.
  • the structure of the installation station can refer to the enlarged view of the F part in FIG. 9a shown in FIG. 10a.
  • Each installation station includes a shaft hole 3011, and the shaft hole 3011 corresponds to the installation shaft 2 of the splicing disc 10 in FIG. 1, so the shaft hole 3011 There are also two symmetrically arranged to be hinged with the two installation shafts 2 of the fiber splice tray 10 .
  • the installation station further includes a limit spring 3012 located between the two shaft holes 3011.
  • the shaft hole 3011 The circumferential direction is limited, and the limiting elastic piece 3012 can be in contact with the installation shaft 2 to limit the axial direction of the installation shaft 2 , so that the fiber splice tray 10 is installed on the fiber splice tray bracket 30 .
  • the fiber fusion disk 10 After the fiber fusion disk 10 is installed in conjunction with the rotation shaft hole 3011 through the installation shaft 2, the fiber fusion disk 10 can be rotated relative to the fiber fusion disk support 30 with the installation shaft 2 as the rotation axis, but the rotation action needs to be angularly limited.
  • Two angle limit structures 3013 are also symmetrically arranged on the splice tray support 30; when the splice tray 10 is installed on the splice tray support 30, as shown in FIG. 10b, along the Y direction, the splice tray 10 can be relatively The disk support 30 rotates, and the fiber fusion disk 10 needs to have a limit angle ⁇ that can be flipped upward and a limit angle ⁇ that can be flipped downward between the fiber fusion disk 10 and the fiber fusion disk support 30.
  • the limit angle ⁇ is determined by the above-mentioned angle limiting structure 3013 It is defined that when the fiber fusion tray 10 is turned upward relative to the fiber fusion tray support 30 until the angle between the fiber fusion tray 10 and the fiber fusion tray support 30 is the limit angle ⁇ , the angle limit structure 3013 interferes with the fiber fusion tray 10 to make the fusion
  • the fiber tray 10 cannot continue to be flipped upward, and the angle of ⁇ here can be limited to 45°; and the limit angle ⁇ can be limited by the next fiber fusion disk 10, and the layered fiber fusion disks 10 will eventually form this by themselves.
  • the limit angle ⁇ It should be understood that, for the first fiber splice tray 10 located at the bottom, its limit angle ⁇ may be defined by other structures of other optical fiber management systems 100 , which will not be repeated here.
  • the back structure of the first fiber splicing tray sub-unit 301 is provided with a first fixing hook 3014 and a first locking elastic piece 3015 on the back.
  • the first fixing hook 3014 corresponds to the position of the first fixing hole 2011 on the frame 20
  • the first locking elastic piece 3015 corresponds to the position of the first limiting hole 2012 on the frame 20; the first fixing hook 3014 here is used for When inserted into the first fixing hole 2011 on the rack 20 shown in FIG.
  • first fixing hook 3014 when the first fixing hook 3014 is inserted into the first fixing hole 2011 , the first fiber splice tray sub-unit 301 can only move in the X direction relative to the rack 20 , and the first locking elastic piece 3015 interferes with the first limiting hole 2012, so that the first fiber splice tray sub-unit 301 can be locked to the rack 20 along the X direction to realize the fixation of the two.
  • a plurality of first fixing hooks 3014 on each first fiber splice tray sub-unit 301 may be provided, and 6 are shown in FIG.
  • the number of the first fixing holes 2011 of the first fiber fusion tray sub-unit 301 is also correspondingly set to 6; it should be understood that the number and position of the first fixing hooks 3014 and the first locking elastic pieces 3015 are not limited. signal.
  • the structure of the first fiber routing bridge 51 can be referred to as shown in FIG. 12 a .
  • the first fiber routing bridge 51 is provided with a first winding protrusion 511 , and the first winding protrusion 511 is formed with the outer edge of the first fiber routing bridge 51 .
  • the first fiber routing channel J1 for optical fiber routing; the first winding protrusion 511 is arc-shaped, in order to ensure the minimum bending radius of the optical fiber, the radius R3 of the first winding protrusion 511 can be selected as 30mm.
  • first cable retracting hooks 512 are also provided on both sides of the path of the first fiber routing channel J1. It can be arranged on the outer edge of the first fiber routing bridge 51 .
  • Figure 12b shows the rear structure of the first fiber routing bridge 51.
  • a second fixing hook 513 and a second locking elastic piece 514 are provided on the back of the first fiber routing bridge 51.
  • the second fixing hook 513 corresponds to the position of the second fixing hole 2021 on the frame 20
  • the second locking elastic piece 514 corresponds to the position of the second limiting hole 2022 on the frame 20; the second fixing hook here 513 is used to be inserted into the second fixing hole 2021 on the rack 20 shown in FIG. 8 .
  • the first fiber routing bridge 51 can only move along the X direction relative to the rack 20
  • the second locking elastic piece 514 interferes with the second limiting hole 2022
  • the first fiber routing bridge 51 can be locked to the rack 20 along the X direction to realize the fixation of the two.
  • multiple second fixing hooks 513 on each first fiber routing bridge 51 can be provided, three are shown in FIG. 12b;
  • the number of the second fixing holes 2021 of the fiber routing bridge 51 is correspondingly set to three; it should be understood that the number and position of the second fixing hooks 513 and the second locking elastic pieces 514 are not limited, and FIG. 12b is only for illustration.
  • a guide bar 515 is also provided on the straight side of the first fiber routing bridge 51.
  • the guide bar 515 can be used to guide the optical fiber from the first fiber routing channel J1 to the fused fiber.
  • the first routing area G1 on the first fiber splicing tray subunit 301 is formed with a first routing path
  • the second routing area G2 on the second fiber splicing tray subunit 302 is formed with a second routing path
  • the first routing path is
  • the connection transition portion between the first fiber routing channel J1 on the fiber routing bridge 51 and the first fiber routing path is arc-shaped (the arcs corresponding to R41 and R42 in FIG. 13 ).
  • the The radius can be set to 30mm.
  • the structure of the second fiber routing bridge 52 can be referred to as shown in FIG. 14 a , the second fiber routing bridge 52 is provided with a second winding protrusion 521 , and the second winding protrusion 521 is formed with the outer edge of the second fiber routing bridge 52
  • second cable retracting hooks 522 are also provided on both sides of the path of the second fiber routing channel J2. It can be arranged on the outer edge of the second fiber routing bridge 52 .
  • Figure 14b shows the rear structure of the second fiber routing bridge 52.
  • the back of the second fiber routing bridge 52 is provided with a third fixing hook 523 and a third locking elastic piece 524.
  • the connection method between the third fixing hook 523 and the frame 20 is similar to the connection method between the second fixing hook 513 and the frame 20, and the third locking elastic piece 524 is interfered and locked with the frame 20, which will not be repeated here.
  • the numbers and positions of the third fixing hooks 523 and the third locking elastic pieces 524 are not limited, and are only for illustration in FIG. 14b.
  • a fiber routing substrate 60 is provided corresponding to the first fiber splicing panel D1
  • a fiber routing substrate 60 is also provided corresponding to the second fiber splicing panel D2 .
  • the fiber routing substrate 60 corresponding to the first fiber splice panel D1 has two fiber routing structures 61, and each fiber routing structure 61 is formed with a plurality of first fiber channels 611 , used to introduce optical fibers to the splice tray bracket 30 or draw out optical fibers from the splice tray bracket 30 .
  • FIG. 15b shows a schematic diagram of the structure of the back of the fiber routing substrate 60.
  • a fourth fixing hook 612 and a fourth locking elastic piece 613 are provided on the back of the fiber routing substrate 60.
  • the fourth fixing hook The connection between the hook 612 and the frame 20 is similar to the connection between the second fixing hook 513 and the frame 20 , and the fourth locking elastic piece 613 interferes and locks with the frame 20 , which will not be repeated here. It should be understood that the numbers and positions of the fourth fixing hooks 612 and the fourth locking elastic pieces 613 are not limited, and FIG. 15b is only for illustration.
  • FIG. 16a The structure of the fiber routing substrate 60 corresponding to the second fiber splicing panel D2 is shown in FIG. 16a, the fiber routing substrate 60b has two fiber routing structures 61, and each fiber routing structure 61 is formed with a plurality of first fiber channels 611 , used to introduce optical fibers to the splice tray bracket 30 or draw out optical fibers from the splice tray bracket 30 .
  • a tool position 62 for accommodating tools is also provided on the fiber routing substrate 60 .
  • FIG. 16b shows a schematic diagram of the rear structure of the fiber routing substrate 60.
  • a fourth fixing hook 612 and a fourth locking elastic piece 613 are provided on the back of the fiber routing substrate 60.
  • the fourth fixed hook The connection between the hook 612 and the frame 20 is similar to the connection between the second fixing hook 513 and the frame 20 , and the fourth locking elastic piece 613 interferes and locks with the frame 20 , which will not be repeated here. It should be understood that the numbers and positions of the fourth fixing hooks 612 and the fourth locking elastic pieces 613 are not limited, and FIG. 16b is only for illustration.
  • the second fiber routing bridge 52 and the two fiber routing substrates 60 are docked with the first fiber splicing tray sub-unit 301 and the second fiber splicing tray sub-unit 302 to obtain the structure shown in FIG. 17 .
  • a first routing path is formed in the line area G1
  • a second routing path is formed in the second routing area G2 on the second fiber splicing tray subunit 302
  • the left fiber routing substrate 60 is between the first fiber splicing tray subunit 301 and the second routing path.
  • the second fiber routing bridge 52 serves as a part of the fiber transition function
  • the right fiber routing substrate 60 serves as a part of the optical fiber transition function between the second fiber splice tray sub-unit 302 and the second fiber routing bridge 52 .
  • connection transition portion between the second fiber routing channel J2 on the second fiber routing bridge 52 and the first fiber routing path is arc-shaped (the arcs corresponding to R51 and R52 in FIG.
  • the first optical fiber fixing structure 70 is used to fix the optical fiber in the first optical fiber channel 611.
  • one side of the fiber routing structure 61 is provided with a first fixing position 601 , along the X direction, the other side of the fiber routing structure 61 is provided with a first locking position 602 , and one end of the first optical fiber fixing structure 70 is hinged In the first fixing position 601, and the other end of the first optical fiber fixing structure 70 is formed with a first locking portion 701; in FIG.
  • the first locking portion 701 and the first locking position 602 are in a cooperative locking state; the first optical fiber fixing structure The 70 can be rotated around the hinge point (in the direction of the arrow shown in FIG. 18 ) to lock or unlock the first locking portion 701 and the first locking position 602 .
  • a first elastic adapter 80 is provided between the first optical fiber fixing structure 70 and the fiber routing structure 60, and the first elastic adapter 80 is nested in A plurality of first optical fiber channels 611 to adapt to optical fibers of different sizes; at least one optical fiber can be adapted in each first optical fiber channel 611, and in FIG.
  • each first optical fiber channel 611 can be adapted in each first optical fiber channel 611;
  • the first elastic adapter 80 is formed with a first card slot 81 along the Z direction for optical fiber to enter, and each first card slot 81 is formed with four adapter slots along the X direction.
  • K1 can be adapted to different diameter fibers.
  • the first locking position 602 is a protruding post
  • the first locking portion 701 is an elastic hook
  • the elastic hook has a boss for engaging with the protruding post.
  • the first elastic adapter 80 here is made of rubber, and its good elasticity can adapt to different diameters of optical fibers when the optical fibers are compressed, without causing damage to the optical fibers.
  • the surface of the first optical fiber fixing structure 70 in FIG. 18 is also marked with a number corresponding to each first optical fiber channel 611, which is equivalent to the optical fiber number.
  • the number of the first optical fiber channels 611 and the number of the adapter bayonet K1 are optional, and this is only an example.
  • the structure of the second optical fiber fixing structure 90 can be referred to the exploded view shown in FIG. 19a and the combined structure diagram shown in FIG. 19b, which includes a fixing base 91, a fixing member 92 and a second elastic adapter 93; the fixing base 91 is fixed on the The rack 20, and the fixed base 91 is formed with a plurality of second fiber channels 911 along the X direction, the second elastic adapters 93 are nested in the plurality of second fiber channels 911; the second elastic adapters 93 are formed along the Z direction There is a second slot 931 for entering the optical fiber; along the arrangement direction of the plurality of second optical fiber channels 911 (ie the X direction), the fixing base 91 is provided with a second fixing position 912 on one side of the plurality of second optical fiber channels 911, A second locking position 913 is provided on the other side of the plurality of second optical fiber channels 911; one end of the fixing member 92 is hinged to the second fixing position 912, and the other end of the fixing member 92 is formed with a
  • the 92 can be rotated around the hinge point to lock or unlock the second locking portion 921 in cooperation with the second locking position 913 .
  • the second locking position 913 is a protruding post
  • the second locking portion 921 is an elastic hook
  • the elastic hook has a boss for engaging with the protruding post.
  • the second elastic adaptor 93 here is also made of rubber, and its good elasticity can adapt to optical fibers of different diameters without causing damage to the optical fibers when the optical fibers are compressed.
  • the manner in which the fixing base 91 is fixed to the rack 20 is similar to the manner in which the fiber splice tray bracket 30 is fixed to the rack 20 , and details are not described herein again.
  • the second optical fiber fixing structure 90 is used to fix the optical fiber segment m3 with the protective sleeve 2001 , the fiber routing structure 61 , the first fixing structure 70 , and the first elastic adapter
  • the optical fiber 200 fixed by 80 is the optical fiber segment m2 with the protective sleeve 2001 removed but the loose tube sleeve 2002 is still present, and the optical fibers in the area of the splice tray support 30 are all bare fiber segments m1.
  • FIG. 21 exemplarily shows a fiber routing method.
  • the optical fiber management system 100 has a fiber routing substrate 60a corresponding to the first fiber splice tray sub-unit 301, and a fiber routing substrate 60b corresponding to the second fiber splicing tray subunit 302.
  • the fiber routing substrate 60a has a fiber routing structure 61a and a fiber routing structure 61b
  • the fiber routing substrate 60b has a fiber routing structure 61c and a fiber routing structure 61d
  • the fiber routing structures 61a, 61c and 61d are optical fiber inlets
  • the fiber routing structure 61b is an optical fiber outlet.
  • any routing of the optical fiber in the optical fiber management system 100 has a larger radius, which ensures the bending radius of the optical fiber in the limit case. It should be understood that in the application of the optical fiber management system 100, there will be other optical fiber routing methods.
  • the optical fiber management system 100 provided by the embodiment of the present application is provided with arc-shaped channels or paths in each optical fiber routing area. , can guarantee the minimum bending radius of the optical fiber, and provide all-round protection for the optical fiber.
  • optical fiber management system 100 can realize the functions of introducing and fixing optical fibers in the FDT, taking out and fixing, inventorying, matching and installing optical splitters of different specifications, and splicing functions of different capacities, and can be used in different application scenarios. Different functions; and its structure is relatively independent, which can be matched to ODN (optical distribution network, optical distribution network) splice box, ODF (optical distribution frame, optical fiber distribution frame) sub-frame, FAT (fiber access terminal, optical fiber distribution frame) box) and other products.
  • ODN optical distribution network, optical distribution network
  • ODF optical distribution frame, optical fiber distribution frame
  • FAT fiber access terminal, optical fiber distribution frame

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Abstract

一种用于光纤管理的熔纤盘(10)及光纤管理***。熔纤盘(10)包括:基盘(1),基盘(1)形成有分光区(A)、熔接区(B)和盘储区(C),熔接区(B)用于光纤熔接,盘储区(C)用于光纤盘储;分光区(A)设置有用于安装分光器的安装口(11),安装口(11)具有相对的第一内壁(b1)和第二内壁(b2),在第一内壁(b1)与第二内壁(b2)之间设置有连接于基盘(1)的支撑结构(111),支撑结构(111)与基盘(1)的连接处形成薄弱部(c),支撑结构(111)用于调节安装口(11)沿所述第一内壁(b1)指向第二内壁(b2)方向的尺寸以配合分光器。熔纤盘(10)将分光、熔接、盘储功能集合到一起,有利于实现器件小型化,且能够在不更换零部件的基础上适配不同的使用场景;而分光口内支撑结构(111)的设置,能够在不同需求时通过做"减法"适配不同尺寸不同规格的分光器,操作简单,使用便捷。

Description

熔纤盘及光纤管理*** 技术领域
本申请涉及通信设备技术领域,尤其涉及到一种熔纤盘及光纤管理***。
背景技术
FTTX(fiber to the X,光纤到X)业务中,设备部署完毕后,业务量会逐步增加或调整。特别是对于一些重要器件或价值较高的零件,初始状态不会实行满配,而是随着业务量上升逐步增加部署。
在FDT(field device tool,将智能现场设备集成到过程和工厂自动化***的开发标准)中,存在一种FMS(fiber management systtem,,光纤管理***)。在光纤管理***中,需要用到SE盘(single element,厚盘),SC盘(single circuit,薄盘)两种,其中SE盘用于安装分光器,SC盘则用于光纤熔接;且还存在安装器件的SE盘,这就导致在部署熔纤盘的时候需要预先调研现网机架所需熔纤盘的种类,或者需要提前准备所有类型的熔纤盘,才能避免现场施工时缺少物料;并且,如果供应源头较多,熔纤盘的种类就会成倍增加,更为后期运营扩展部署带来很大不便。
发明内容
本申请提供了一种熔纤盘及光纤管理***,该熔纤盘集合分光、熔接、盘储功能,且能够适配不同规格的分光器,可以在不更换零部件的基础上适配不同的使用场景。
第一方面,本申请提供了一种熔纤盘,该熔纤盘可以应用于光纤管理***,具体包括基盘,在基盘上按照功能形成有分光区、熔接区和盘储区,熔接区用于光纤熔接,盘储区用于光纤盘储;在分光区设置有安装口,用于安装分光器;安装口具有相对的第一内壁和第二内壁,在第一内壁与第二内壁之间设置有支撑结构,支撑结构可以连接于第一内壁,也可以连接于第二内壁,具体不做限定;支撑结构连接于基盘,且支撑结构与基盘的连接处形成薄弱部,当支撑结构存在于安装口内,支撑结构与安装口的内壁之间即形成用于安装一种分光器的空间;当自薄弱处将支撑结构自安装口内去除,第一内壁和第二内壁之间即形成用于安装另一种分光器的空间;也就是说,支撑结构是否存在与安装口内,对应了不同尺寸用于安装分光器的空间,因此,支撑结构可以用于调节安装口沿第一内壁指向第二内壁方向的尺寸以配合不同规格不同尺寸的分光器。
上述熔纤盘将分光、熔接、盘储功能集合到一起,有利于实现器件小型化,且能够在不更换零部件的基础上适配不同的使用场景;而分光口内支撑结构的设置,能够在不同需求时通过做“减法”适配不同尺寸不同规格的分光器,操作简单,使用便捷。
熔接区设置有熔接模块,熔接模块包括线性阵列的多个熔接槽,一个熔接槽可以对应熔接一对(两根)光纤,多个熔接槽可以同时熔接多对光纤。而盘储区设置有盘储模块,盘储模块形成有用于光纤盘绕的圆弧面,该圆弧面可以保证光纤在极限状态下的弯曲半径。
一种可能实现的方式中,沿第一内壁指向第二内壁的方向,支撑结构包括依次连接的至少一个支撑板,任意两个支撑板之间的连接处形成薄弱部。每个支撑板距离安装口内的尺寸是不同的,因此每一个支撑板相当于对应了至少一种用于安装分光器的空间,在使用 时,根据需求自薄弱部减去支撑板以适配不同尺寸不同规格的分光器。
第二方面,基于上述熔纤盘的结构,本申请还提供一种光纤管理***,包括机架以及安装于机架的熔纤盘支架,在熔纤盘支架上设置有多个安装工位,每个安装工位可以对应安装一个上述熔纤盘;熔纤盘通过铰接轴铰接于对应的安装工位,其铰接轴的轴心线平行于熔纤盘支架的宽度方向,使得熔纤盘可以以铰接轴为旋转轴相对熔纤盘支架旋转。
一种可能实现的方式中,沿熔纤盘支架的宽度方向,熔纤盘支架具有第一熔纤盘区和第二熔纤盘区;在第一熔纤盘区与第二熔纤盘区之间设置有第一走纤桥和第二走纤桥,第一走纤桥用于光纤自第一熔纤盘区走线到第二熔纤盘区,第二走纤桥用于光纤自第二熔纤盘区走线到第一熔纤盘区,在同一个走纤桥内的光纤的走线方向一致,可以使光纤走线更为整齐。
具体地,第一走纤桥形成有圆弧形的第一走纤通道,第二走纤桥形成有圆弧形的第二走纤通道;沿纤盘支架的宽度方向,第一熔纤盘区内的安装工位两侧分别形成有多条第一走线路径,每条第一走线路径为圆弧形;第二熔纤盘区内的安装工位两侧分别形成有多条第二走线路径,每条第二走线路径为圆弧形。圆弧形的通道或路径可以保证光纤在极限状态下的弯折半径。
为了保证光纤在相邻两个结构之间过渡时的弯折半径,第一走线路径与第一走纤通道的连接通道为圆弧形,第一走线路径与第二走纤通道的连接通道为圆弧形;并且,第二走线路径与第一走纤通道的连接通道分为圆弧形,第二走线路径与第二走纤通道的连接通道为圆弧形。
一种可能实现的方式中,机架设置有多个走纤结构以及多个第一光纤固定结构,走纤结构与第一光纤固定结构一一对应,走纤结构用于走纤,第一光纤固定结构用于对应固定光纤;沿熔纤盘支架的宽度方向,每个走纤结构形成有多个第一光纤通道,用于引入光纤至熔纤盘支架或自熔纤盘支架引出光纤,每个第一光纤通道可以容纳至少一根光纤;在每组相互对应的走纤结构与第一光纤固定结构之间设置有第一弹性适配件,第一弹性适配件嵌套于第一光纤通道以适配光纤。第一弹性适配件可以为橡胶材质,当第一光纤固定结构将光纤锁定于第一光纤通道内时,第一弹性适配件可以压紧光纤将其限位,且不会对光纤造成损坏。
在一组相互对应的所述第一光纤固定结构与走纤结构中:沿多个第一光纤通道的排列方向,走纤结构的一侧设置有第一固定位,且在走纤结构的另一侧设置有第一锁定位;第一光纤固定结构的一端铰接于第一固定位,第一光纤固定结构的另一端形成有第一锁定部,第一光纤固定结构可绕铰接点旋转以使第一锁定部与第一锁定位配合锁定或解锁。此处的第一锁定位可以为凸柱,第一锁定部可以为弹性卡勾,弹性卡勾具有用于与凸柱卡接的凸台。
一种可能实现的方式中,还包括多个与走纤结构一一对应的第二光纤固定结构;每个第二光纤固定结构包括固定底座、固定件以及第二弹性适配件;固定底座固定于机架,且固定底座上形成有多个第二光纤通道,第二弹性适配件嵌套于多个第二光纤通道;沿多个第二光纤通道的排列方向,固定底座在多个第二光纤通道的一侧设置有第二固定位,且在多个第二光纤通道的另一侧设置有第二锁定位;固定件的一端铰接于第二固定位,固定件的另一端形成有第二锁定部,固定件可绕铰接点旋转以使第二锁定部与第二锁定位配合锁定或解锁。此处的第二锁定位可以为凸柱,所述第二锁定部为弹性卡勾,所述弹性卡勾具 有用于与所述凸柱卡接的凸台。
附图说明
图1为本申请实施例提供的一种熔纤盘的结构;
图2为本申请实施例提供的一种熔纤盘的主视图;
图3a至图3c为本申请实施例提供的一种熔纤盘中安装口的结构示意图;
图4为光纤在本申请实施例提供的一种熔纤盘内走线的结构示意图;
图5为光纤在本申请实施例提供的一种熔纤盘内走线的结构示意图;
图6为本申请实施例提供的一种光纤管理***的结构示意图;
图7为本申请实施例提供的一种光纤管理***的主视图;
图8为本申请实施例提供的一种光纤管理***中机架的结构示意图;
图9a为本申请实施例提供的一种光纤管理***中第一熔纤子单元的结构示意图;
图9b为光纤在本申请实施例提供的一种光纤管理***中多个第一熔纤区域走线的结构示意图;
图10a为图9a中F部的放大图;
图10b为本申请实施例提供的一种光纤管理***中熔纤盘相对熔纤盘支架旋转的结构示意图;
图11为本申请实施例提供的一种光纤管理***中第一熔纤子单元的背面结构示意图;
图12a和图12b为本申请实施例提供的一种光纤管理***中第一走纤桥的结构示意图;
图13为本申请实施例提供的一种光纤管理***中第一走纤桥与熔纤盘支架对接的结构示意图;
图14a和图14b为本申请实施例提供的一种光纤管理***中第二走纤桥的结构示意图;
图15a和图15b为本申请实施例提供的一种光纤管理***中一种走纤基板的结构示意图;
图16a和图16b为本申请实施例提供的一种光纤管理***中另一种走纤基板的结构示意图;
图17为本申请实施例提供的一种光纤管理***中第二走纤桥与熔纤盘支架对接的结构示意图;
图18为本申请实施例提供的一种光纤管理***中第一光纤固定结构与走纤结构配合的结构示意图;
图19a为本申请实施例提供的一种光纤管理***中第二光纤固定结构的***图;
图19b为本申请实施例提供的一种光纤管理***中第二光纤固定结构的结构示意图;
图20为本申请实施例提供的一种光纤管理***中第一光纤固定结构和第二光纤固定结构对光纤进行固定的示意图;
图21为本申请实施例提供的一种光纤管理***中光纤走线的示意图。
具体实施方式
光纤管理***中的熔纤盘用于两根或多根光纤之间的保护性连接和光纤分配,现有技术中的熔纤盘盒只能适用于一种光纤的接续使用,导致光纤管理***在使用中需要准备多 种类型的熔纤盘以适应不同的使用场景,为光纤应用业务的后期运营扩展部署带来很大不便。
为此,本申请实施例提供一种熔纤盘及光纤管理***,以在不更换零部件的基础上适配不同的使用场景。
为了使本申请的目的、技术方案和优点更加清楚,下面将结合附图对本申请作进一步地详细描述。
以下实施例中所使用的术语只是为了描述特定实施例的目的,而并非旨在作为对本申请的限制。如在本申请的说明书和所附权利要求书中所使用的那样,单数表达形式“一个”、“一种”、“所述”、“上述”、“该”和“这一”旨在也包括例如“一个或多个”这种表达形式,除非其上下文中明确地有相反指示。
在本说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此,在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例,而是意味着“一个或多个但不是所有的实施例”,除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”,除非是以其他方式另外特别强调。
首先,请参照图1所示的本申请实施例提供的一种熔纤盘10的结构,其包括基盘1,在使用时,熔纤盘10需要安装于其他结构上,因此,在基盘1的边缘设置有安装转轴2,安装转轴2可以与其他结构的孔转动配合以将熔纤盘10铰接于其他结构;为了保证结构安装的稳定性,此处的安装转轴2设置有两个,且两个安装转轴2同向,使得两个安装转轴2可以自一个方向穿入其他结构的孔中。在基盘1上还设置有进纤口3,图1中,进纤口3相当于由与基盘1一体的平面板卷绕形成管状,进纤口3设置有两个,可以为光纤进入熔纤盘10提供两个方向;管状的进纤口3的轴心线方向与安装转轴2的轴心线方向共线,当光纤自进纤口3进入熔纤盘10后,熔纤盘10相对其他结构的旋转不会造成光纤的拉扯。为了对熔纤盘10进行编号整理,在基盘1的边缘还形成有号码环固定部4。由图1可知,安装转轴2和进纤口3设置于熔纤盘10的同一侧,即熔纤盘10用于安装的一侧,方便光纤的管理收纳;而号码环固定部4则设置于远离熔纤盘10用于安装的一侧,方便整理识别。
在图1中,基盘1按照功能形成有分光区A、熔接区B和盘储区C,分光区A用于安装分光器以对光信号进行分光,熔接区B用于光纤熔接,盘储区C用于光纤盘储,将熔纤、配线和分光集成在一个基盘1上,使熔纤盘10同时具有熔配功能、分光功能和配线功能,结构紧凑且方便,在使用时,可以根据不同的场景选用不同的功能,无需更换零部件。此外,为了方便使用,基盘1上还形成有标签贴附区D。
具体地,如图2所示的熔纤盘10的主视图,分光区A设置有安装口11,用于安装分光器以对光信号进行分光;熔接区B设置有熔接模块12,熔接模块12形成有线性阵列的多个熔接槽121,每个熔接槽121对应熔接一对需要熔接的光纤,熔接模块12可以根据需要实现多种场景的光纤熔接,例如P2P(point to point,点对点)场景中的4芯熔接,P2MP(point to multiple point,点对多点)场景中的12芯熔接;盘储区C对称设置有两个盘储模块13,盘储模块13为类纺锤型,形成有用于光纤盘绕的圆弧面a,方便光纤整理。此处的圆弧面a的半径需要保证可以满足光纤盘绕弯折的最小半径,例如,圆弧面a的半径R1 可以设置为30mm。
其中,安装口11的结构请参照图2中E部放大图图3a,安装口11具有相对的第一内壁b1和第二内壁b2,在安装口11内设置有支撑结构111,支撑结构111连接于第一内壁b1,且支撑结构111与基盘1之间的连接处形成薄弱部c;当然,支撑结构111页可以连接于第二内壁b2。在图3a中,支撑结构111自第一内壁b1向第二内壁b2延伸,支撑结构111的自由端(图3a中d所示平面)与第二内壁b2之间的空间(图3a中h1所示的间隙)可以用于安装分光器。支撑结构111的自由端与第二内壁b2形成的间隙对应一种分光器的尺寸;如果将支撑结构111自薄弱处与基盘1分离,则安装口11的结构可以参照图3b所示,第一内壁b1和第二内壁b2之间的空间(图3b中h2所示的间隙)可以用于安装分光器另一种尺寸的分光器。
因此,支撑结构111相当于可以调节安装口11在第一内壁b1指向第二内壁b2方向的尺寸,该尺寸用于配合安装分光器。在使用时,图3a所示是熔纤盘10安装口11结构的初始状态,其可以安装一种较小尺寸的分光器;当去除支撑结构111,熔纤盘10的安装口11的状态则如图3b所示,可以用来安装另一种较大尺寸的分光器,在适应不同尺寸分光器(较小尺寸改换为较大尺寸)的过程中,只需要做“减法”去除支撑结构111即可,不需要替换零部件,简单便捷。
基于上述思路,为了适配更多尺寸的分光器,安装口11的结构还可以如图3c所示,支撑结构111包括至少一个支撑板1111,每两个相邻的支撑部1111之间形成薄弱部。当支撑板1111的数量为一个,其结构相当于与图3a所示结构类似。图3c中示例了三个支撑板1111的支撑结构111,自第二内壁b2指向第一内壁b1,三个支撑板1111依次阵列。沿第二内壁b2指向第一内壁b1的方向,第一个支撑板1111与第二内壁b2之间的空间(图3c中i1所示的间隙)对应一种尺寸的分光器,第二个支撑板1111与第二内壁b2之间的空间(图3c中i2所示的间隙)对应一种尺寸的分光器,第三个支撑板1111与第二内壁b2之间的空间(图3c中i3所示的间隙)对应一种尺寸的分光器,最后,第一内壁b1和第二内壁b2之间的空间(图3c中i4所示的间隙)可以用于安装分光器另一种尺寸的分光器,也就是说,图3c所示的安装口11可以根据需求适应四种尺寸的分光器。应当理解,图3a至图3c所示的分光口11仅是示例性的结构,支撑结构111可以是其他结构,支撑板1111也可以根据需求在生产时进行数量的增减以适配不同尺寸的分光器。
以图1所示的熔纤盘10的结构为例,图4和图5示出了该熔纤盘10可能实现的两种光纤走线方式。图4中,两根光纤n1、n2分别自两个进纤口3进入熔纤盘10,其中光纤n1走线方向为顺时针,光纤n2走线方向为逆时针,经过在基盘1的盘绕区C***绕线后在熔纤槽121内熔接;图5中,两根光纤n1、n2由同一个进纤口3(图5中左侧进纤口3)进入熔纤盘10,两根光纤n1、n2的进入方向都是顺时针,进入熔纤盘10后,光纤n1先顺时针绕线,然后经两个盘储模块13之间的间隙后改变走线方向为逆时针,而光纤n2一直以顺时针方向走线,最终,两根光纤n1、n2在熔纤槽121内熔接。应当理解,此处仅示例了光纤在熔纤盘10内的两种走线方式,并不限定光纤的走线方式。
在上述熔纤盘10的基础上,本申请实施例还提供一种光纤管理***100,如图6所示,该光纤管理***100包括机架20,机架20上设置有熔纤盘支架30,熔纤盘支架30上安装有多个上述熔纤盘10。所有的熔纤盘10沿熔纤盘支架30的宽度方向(如图6中X方向)分为两列,每列熔纤盘10通过整理带40沿熔纤盘支架30的高度方向(如图6中Y方向) 约束限位。
如图7所示的光纤管理***100拆除熔纤盘10后的结构示意,沿熔纤盘支架30的宽度方向(如图7中X方向),熔纤盘支架30被划分为第一熔纤盘区D1和第二熔纤盘区D2;沿熔纤盘支架30的高度方向(如图7中Y方向),第一熔纤盘区D1和第二熔纤盘区D2之间设置有第一走纤桥51和第二走纤桥52,在图7中,第一走纤桥51位于第一熔纤盘区D1和第二熔纤盘区D2的顶部,第二走纤桥52位于第一熔纤盘区D1和第二熔纤盘区D2的底部。示例性地,第一走纤桥51用于光纤自第一熔纤盘区D1走线至第二熔纤盘区D2,对应地,第二走纤桥52用于光纤自第二熔纤盘区D2走线至第一熔纤盘区D1。此处,第一走纤桥51内的光纤走向相同,第二走纤桥52内的光纤走向相同,但是应当理解,图7中的结构仅做示例,第一熔纤盘区D1和第二熔纤盘区D2的位置可以互换,第一走纤桥51和第二走纤桥52的位置也可以互换;且在图7中第一走纤桥51和第二走纤桥52内的光纤走向均为顺时针,第一走纤桥51和第二走纤桥52内的光纤走向还可以均为逆时针。在机架20的下方还设置有用于光纤接入或接出的走纤区D3,走纤区D3对应于第一熔纤盘区D1设置有走纤基板60,对应第二熔纤盘区D2也设置有走纤基板60。每个走纤基板60形成有两个走纤结构61,每个走纤结构61对应设置有一个第一光纤固定结构70;在每个走纤结构61的下方,机架20上还设置有第二光纤固定结构90,第二光纤固定结构90也与走纤结构61以一一对应的方式设置。
将第一走纤桥51和熔纤盘支架30自机架20上拆除,可以得到图8所示的结构,在机架20上设置有第一固定孔2011和第一限位孔2012,用于配合固定熔纤盘支架30;沿Y方向,在机架20的顶部设置第二固定孔2021和第二限位孔2022,用于配合固定第一走纤桥51。第二走纤桥52、走纤基板60以及第二光纤固定结构90被固定于机架20上,因此未示出用于固定第二走纤桥52、走纤基板60以及第二光纤固定结构90的结构。
以第一熔纤盘区D1为例,第一熔纤盘区D1沿Y方向阵列有多个第一熔纤盘子单元301,图9a示例性地示出了一个第一熔纤盘子单元301的结构。在一个第一熔纤盘子单元301上,沿Y方向,用于安装熔纤盘10的安装工位设置有6个(图9a中F所示的区域),在安装工位的左右两侧(沿X方向)分别设置有第一走线区域G1,以供光纤进入或导出熔纤盘10;每个第一走线区域G1具有交叉的多条第一走线路径,每条第一走线路径(图9a中弧形虚线示例)为圆弧形;为了在极限状态下保证光纤弯折的最小半径,此处每条第一走线路径的半径R2可以选择为30mm。图9b示出了在熔纤盘支架30上一种可能的走纤方式,如图9b所示,三个熔纤盘子单元301竖直阵列,光纤200自第一熔纤盘区D1左边的第一走线路径的进入第一熔纤盘子单元301,并从右边的第一走线路径导出,每条光纤的走线都是具有较大的弯折角度,第一走线路可以对光纤起到良好的保护作用。应当理解,第二熔纤盘区D2的结构与第一熔纤盘区D1的结构类似,此处以第一熔纤盘区D1的结构进行举例说明后,不再对第二熔纤盘区D2的结构进行阐释。
安装工位的结构可以参照图10a所示图9a中F部放大图,每个安装工位包括转轴孔3011,转轴孔3011对应于图1中熔纤盘10的安装转轴2,因此转轴孔3011也对称设置有两个,以与熔纤盘10的两个安装转轴2铰接。为了配合转轴孔3011安装熔纤盘10,安装工位还包括位于两个转轴孔3011之间的限位弹片3012,安装转轴2与转轴孔3011转动配合后,转轴孔3011可以对安装转轴2的周向进行限位,限位弹片3012可以与安装转轴2抵接以对安装转轴2的轴向进行限位,从而将熔纤盘10安装于熔纤盘支架30。将熔纤盘 10通过安装转轴2与转轴孔3011配合安装后,熔纤盘10可以相对熔纤盘支架30以安装转轴2为转轴旋转,但是需要对这一旋转动作进行角度限定,因此,在熔纤盘支架30上还对称设置有两个角度限位结构3013;当熔纤盘10安装到熔纤盘支架30上,如图10b所示,沿Y方向,熔纤盘10可以相对熔纤盘支架30旋转,熔纤盘10需要与熔纤盘支架30之间存在向上翻转的一个极限夹角α,向下翻转的一个极限夹角β,其中极限夹角α由上述角度限位结构3013限定,当熔纤盘10相对熔纤盘支架30向上翻转至熔纤盘10与熔纤盘支架30之间的夹角呈极限夹角α,角度限位结构3013与熔纤盘10干涉使得熔纤盘10无法继续向上翻转,此处的α的角度可以限定为45°;而极限夹角β则由下一个熔纤盘10限定即可,层层叠置的熔纤盘10最终会自行成该极限夹角β。应当理解,对于位于底部的第一个熔纤盘10,其极限夹角β可以由其他光纤管理***100的其他结构限定,此处不再赘述。
而第一熔纤盘子单元301的背面结构可以参照图11所示,在其背面设置有第一固定卡钩3014和第一锁定弹片3015,当第一熔纤盘子单元301安装于机架20,第一固定卡钩3014与机架20上的第一固定孔2011位置对应,第一锁定弹片3015与机架20上的第一限位孔2012位置对应;此处的第一固定卡钩3014用于***图8所示的机架20上的第一固定孔2011内,当第一固定卡钩3014***第一固定孔2011,第一熔纤盘子单元301相对机架20仅可沿X方向移动,而第一锁定弹片3015与第一限位孔2012干涉,可以沿X方向将第一熔纤盘子单元301锁定于机架20,实现二者的固定。为了安装固定的稳定性,每个第一熔纤盘子单元301上的第一固定卡钩3014可以设置有多个,图11中即示出了6个;对应的,机架20上对应于一个第一熔纤盘子单元301的第一固定孔2011的数量也对应设置有6个;应当理解,第一固定卡钩3014和第一锁定弹片3015的数量与位置均不作限定,图11中仅为示意。
第一走纤桥51的结构可以参照图12a所示,第一走纤桥51设置有第一绕线凸起511,第一绕线凸起511的与第一走纤桥51的外边缘形成供光纤走线的第一走纤通道J1;第一绕线凸起511为圆弧形,为了确保光纤的最小弯曲半径,第一绕线凸起511的半径R3可以选取为30mm。为了对光纤进行更好的收纳整理,第一走纤通道J1的路径两侧还设置有第一收缆卡钩512,第一收缆卡钩512可以设置于第一绕线凸起511,也可以设置于第一走纤桥51的外边缘。图12b示出了第一走纤桥51的背面结构,在第一走纤桥51的背面设置有第二固定卡钩513和第二锁定弹片514,当第一走纤桥51安装于机架20,第二固定卡钩513与机架20上的第二固定孔2021位置对应,第二锁定弹片514与机架20上的第二限位孔2022位置对应;此处的第二固定卡钩513用于***图8所示的机架20上的第二固定孔2021内,当第二固定卡钩513***第二固定孔2021,第一走纤桥51相对机架20仅可沿X方向移动,而第二锁定弹片514与第二限位孔2022干涉,可以沿X方向将第一走纤桥51锁定于机架20,实现二者的固定。为了安装固定的稳定性,每个第一走纤桥51上的第二固定卡钩513可以设置有多个,图12b中即示出了3个;对应的,机架20上对应于第一走纤桥51的第二固定孔2021的数量也对应设置有3个;应当理解,第二固定卡钩513和第二锁定弹片514的数量与位置均不作限定,图12b中仅为示意。第一走纤桥51直线一侧还设置有导向条515,当第一走纤桥51与熔纤盘支架30对接时,导向条515可以用于导向光纤自第一走纤通道J1到熔纤盘支架30或自熔纤盘支架30到第一走纤通道J1。
将第一走纤桥51与第一熔纤盘子单元301(属于第一熔纤盘区D1)、第二熔纤盘子 单元302(属于第二熔纤盘区D2)对接得到图13所示的结构,第一熔纤盘子单元301上的第一走线区域G1形成有第一走线路径,第二熔纤盘子单元302上的第二走线区域G2形成有第二走线路径,第一走纤桥51上的第一走纤通道J1与第一走纤路径的连接过渡部分为圆弧形(图13中R41、R42所对应的圆弧),为了确保光纤200的最小弯曲半径,其半径可以设定为30mm。
第二走纤桥52的结构可以参照图14a所示,第二走纤桥52设置有第二绕线凸起521,第二绕线凸起521的与第二走纤桥52的外边缘形成供光纤走线的第二走纤通道J2;第二绕线凸起521为圆弧形,为了确保光纤的最小弯曲半径,第二绕线凸起521的半径R4可以选取为30mm。为了对光纤进行更好的收纳整理,第二走纤通道J2的路径两侧还设置有第二收缆卡钩522,第二收缆卡钩522可以设置于第二绕线凸起521,也可以设置于第二走纤桥52的外边缘。图14b示出了第二走纤桥52的背面结构,在第二走纤桥52的背面设置有第三固定卡钩523和第三锁定弹片524,当第二走纤桥52安装于机架20,第三固定卡钩523与机架20的连接方式与第二固定卡钩513与机架20的连接方式类似,并通过第三锁定弹片524与机架20干涉锁定,此处不再赘述。应当理解,第三固定卡钩523和第三锁定弹片524的数量与位置均不作限定,图14b中仅为示意。
在图7中,对应于第一熔纤盘区D1设置有一个走纤基板60,对应于第二熔纤盘区D2也设置有一个走纤基板60。如图15a所示出的对应于第一熔纤盘区D1的走纤基板60,该走纤基板60具有两个走纤结构61,每个走纤结构61形成有多个第一光纤通道611,用于引入光纤至熔纤盘支架30或自熔纤盘支架30引出光纤。图15b示出了走纤基板60的背面结构示意图,在走纤基板60的背面设置有第四固定卡钩612和第四锁定弹片613,当走纤基板60安装于机架20,第四固定卡钩612与机架20的连接方式与第二固定卡钩513与机架20的连接方式类似,并通过第四锁定弹片613与机架20干涉锁定,此处不再赘述。应当理解,第四固定卡钩612和第四锁定弹片613的数量与位置均不作限定,图15b中仅为示意。
对应于第二熔纤盘区D2的走纤基板60的结构如图16a所示,该走纤基板60b具有两个走纤结构61,每个走纤结构61形成有多个第一光纤通道611,用于引入光纤至熔纤盘支架30或自熔纤盘支架30引出光纤。在该走纤基板60上还设置有用于收纳工具的工具位62。图16b示出了走纤基板60的背面结构示意图,在走纤基板60的背面设置有第四固定卡钩612和第四锁定弹片613,当走纤基板60安装于机架20,第四固定卡钩612与机架20的连接方式与第二固定卡钩513与机架20的连接方式类似,并通过第四锁定弹片613与机架20干涉锁定,此处不再赘述。应当理解,第四固定卡钩612和第四锁定弹片613的数量与位置均不作限定,图16b中仅为示意。
第二走纤桥52、两个走纤基板60与第一熔纤盘子单元301、第二熔纤盘子单元302对接得到图17所示的结构,第一熔纤盘子单元301上的第一走线区域G1形成有第一走线路径,第二熔纤盘子单元302上的第二走线区域G2形成有第二走线路径,左侧的走纤基板60在第一熔纤盘子单元301与第二走纤桥52充当一部分光纤过渡作用,右侧的走纤基板60在第二熔纤盘子单元302与第二走纤桥52充当一部分光纤过渡作用。示例性地,第二走纤桥52上的第二走纤通道J2与第一走纤路径的连接过渡部分为圆弧形(图20中R51、R52所对应的圆弧),为了确保光纤的最小弯曲半径,其半径可以设定为30mm。
对于走纤结构61所形成的第一光纤通道611,第一光纤固定结构70用于将光纤固定 于第一光纤通道611内。如图18所示例,走纤结构61的一侧设置有第一固定位601,沿X方向,走纤结构61的另一侧设置有第一锁定位602,第一光纤固定结构70的一端铰接于第一固定位601,且第一光纤固定结构70的另一端形成有第一锁定部701;图18中,第一锁定部701与第一锁定位602处于配合锁定状态;第一光纤固定结构70可绕铰接点旋转(图18所示的箭头方向)以使第一锁定部701与第一锁定位602锁定或解锁。为了对第一光纤通道611内的光纤进行更好的固定,在第一光纤固定结构70与走纤结构60之间设置有第一弹性适配件80,第一弹性适配件80嵌套于多个第一光纤通道611,以适配不同尺寸的光纤;每个第一光纤通道611内可以适配至少一条光纤,图18中,每个第一光纤通道611内可以适配4条光纤;对应于每一个第一光纤通道611,第一弹性适配件80沿Z方向形成有用于光纤进入的第一卡槽81,每个第一卡槽81沿X方向形成有4个适配卡口K1,可以适配不同直径的光纤。在图17所示例的结构中,第一锁定位602为凸柱,第一锁定部701为弹性卡勾,弹性卡勾具有用于与凸柱卡接的凸台。
此处的第一弹性适配件80为橡胶材质,其良好的弹性在压紧光纤时,可以适配不同直径的光纤,不会对光纤造成损坏。图18中的第一光纤固定结构70表面对应于每条第一光纤通道611还标注有数字,相当于光纤编号。当然,第一光纤通道611的数量、适配卡口K1的数量都是可以选配的,此处仅作示例。
第二光纤固定结构90的结构可以参照图19a所示的***图和图19b所示的组合结构图,其包括固定底座91、固定件92以及第二弹性适配件93;固定底座91固定于机架20,且固定底座91沿X方向形成有多个第二光纤通道911,第二弹性适配件93嵌套于多个第二光纤通道911;第二弹性适配件93沿Z方向形成有用于光纤进入的第二卡槽931;沿多个第二光纤通道911的排列方向(即X方向),固定底座91在多个第二光纤通道911的一侧设置有第二固定位912,且在多个第二光纤通道911的另一侧设置有第二锁定位913;固定件92的一端铰接于第二固定位912,固定件92的另一端形成有第二锁定部921,固定件92可绕铰接点旋转以使第二锁定部921与第二锁定位913配合锁定或解锁。在图19a所示例的结构中,第二锁定位913为凸柱,第二锁定部921为弹性卡勾,弹性卡勾具有用于与凸柱卡接的凸台。此处的第二弹性适配件93也为橡胶材质,其良好的弹性在压紧光纤时,可以适配不同直径的光纤,且不会对光纤造成损坏。固定底座91固定于机架20的方式与熔纤盘支架30固定于机架20的方式类似,此处不再赘述。
参照图20所示的光纤200被固定的结构示意,第二光纤固定结构90用于固定具有保护套2001的光纤段m3,被走纤结构61、第一固定结构70、第一弹性适配件80配合固定的光纤200为去除保护套2001但是还有松管套2002的光纤段m2,处于熔纤盘支架30区域内的光纤均为裸纤段m1。
结合光纤管理***100各个部分的结构,图21示例性地示出了一种光纤走纤方式。该光纤管理***100具有与第一熔纤盘子单元301对应的走纤基板60a,以及与第二熔纤盘子单元302对应的走纤基板60b,走纤基板60a具有走纤结构61a和走纤结构61b,走纤基板60b具有走纤结构61c和走纤结构61d,其中,走纤结构61a、61c和61d为光纤入口,走纤结构61b为光纤出口。在图21中,光纤在光纤管理***100内的任何走线都具有较大的半径,保证了光纤的极限情况下的弯曲半径。应当理解,在光纤管理***100的应用中,还会有其他的光纤走线方式,本申请实施例所提供的光纤管理***100由于在各个光纤走线的区域设置了圆弧形的通道或者路径,均可以保证光纤的最小弯曲半径,为光纤起 到全方位的保护。
应当理解,本申请实施例所提供的光纤管理***100可以实现FDT中光纤的引入固定、引出固定、盘存、匹配安装不同规格的分光器以及不同容量的熔接功能,能够在不同的应用场景中发挥不同的功效;且其结构相对独立,可以整体匹配到ODN(optical distribution network,光分配网)接头盒、ODF(optical distribution frame,光纤配线架)插框、FAT(fiber access terminal,光纤分纤箱)等产品中使用。
以上,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以权利要求的保护范围为准。

Claims (12)

  1. 一种熔纤盘,其特征在于,包括:基盘,所述基盘形成有分光区、熔接区和盘储区,所述熔接区用于光纤熔接,所述盘储区用于光纤盘储;
    所述分光区设置有用于安装分光器的安装口,所述安装口具有相对的第一内壁和第二内壁,在所述第一内壁与所述第二内壁之间设置有连接于所述基盘的支撑结构,所述支撑结构与所述基盘的连接处形成薄弱部,所述支撑结构用于调节所述安装口沿所述第一内壁指向所述第二内壁方向的尺寸以配合所述分光器。
  2. 如权利要求1所述的熔纤盘,其特征在于,沿所述第一内壁指向所述第二内壁的方向,所述支撑结构包括依次连接的至少一个支撑板,任意两个所述支撑板之间的连接处形成薄弱部。
  3. 如权利要求1或2所述的熔纤盘,其特征在于,所述熔接区设置有熔接模块,所述熔接模块包括线性阵列的多个熔接槽。
  4. 如权利要求1-3中任一项所述的熔纤盘,其特征在于,所述盘储区设置有盘储模块,所述盘储模块形成有用于光纤盘绕的圆弧面。
  5. 一种光纤管理***,其特征在于,包括:熔纤盘支架以及多个如权利要求1-4中任一项所述的熔纤盘;
    所述熔纤盘支架设置有多个与所述熔纤盘一一对应的安装工位;所述熔纤盘通过铰接轴铰接于对应的所述安装工位,且所述铰接轴的轴心线平行于所述熔纤盘支架的宽度方向。
  6. 如权利要求5所述的光纤管理***,其特征在于,沿所述熔纤盘支架的宽度方向,所述熔纤盘支架具有第一熔纤盘区和第二熔纤盘区;所述第一熔纤盘区与所述第二熔纤盘区之间设置有第一走纤桥和第二走纤桥;
    所述第一走纤桥用于光纤自所述第一熔纤盘区走线到第二熔纤盘区,所述第二走纤桥用于光纤自所述第二熔纤盘区走线到第一熔纤盘区。
  7. 如权利要求6所述的光纤管理***,其特征在于,所述第一走纤桥形成有圆弧形的第一走纤通道,所述第二走纤桥形成有圆弧形的第二走纤通道;
    沿所述纤盘支架的宽度方向,所述第一熔纤盘区内的安装工位两侧分别形成有多条第一走线路径,每条所述第一走线路径为圆弧形;
    所述第二熔纤盘区内的安装工位两侧分别形成有多条第二走线路径,每条所述第二走线路径为圆弧形。
  8. 如权利要求7所述的光纤管理***,其特征在于,所述第一走线路径与所述第一走纤通道的连接部分为圆弧形,所述第一走线路径与所述第二走纤通道的连接部分为圆弧形;
    所述第二走线路径与所述第一走纤通道的连接部分为圆弧形,所述第二走线路径与所述第二走纤通道的连接部分为圆弧形。
  9. 如权利要求5-8中任一项所述的光纤管理***,其特征在于,还包括多个走纤结构以及多个第一光纤固定结构,所述走纤结构与所述第一光纤固定结构一一对应;
    沿所述熔纤盘支架的宽度方向,每个走纤结构形成有多个第一光纤通道,用于引入光纤至所述熔纤盘支架或自所述熔纤盘支架引出光纤;
    在每组相互对应的所述走纤结构与所述第一光纤固定结构之间设置有第一弹性适配件,所述第一弹性适配件嵌套于所述第一光纤通道以适配所述光纤。
  10. 如权利要求9所述的光纤管理***,其特征在于,在一组相互对应的所述第一光纤固定结构与所述走纤结构中:
    沿多个所述第一光纤通道的排列方向,所述走纤结构的一侧设置有第一固定位,且在所述走纤结构的另一侧设置有第一锁定位;
    所述第一光纤固定结构的一端铰接于所述第一固定位,所述第一光纤固定结构的另一端形成有第一锁定部,所述第一光纤固定结构可绕铰接点旋转以使所述第一锁定部与所述第一锁定位配合锁定或解锁。
  11. 如权利要求10所述的光纤管理***,其特征在于,还包括多个与所述走纤结构一一对应的第二光纤固定结构;
    每个所述第二光纤固定结构包括固定底座、固定件以及第二弹性适配件;
    所述固定底座固定于所述机架,且所述固定底座上形成有多个第二光纤通道,所述第二弹性适配件嵌套于所述多个第二光纤通道;沿所述多个第二光纤通道的排列方向,所述固定底座在所述多个第二光纤通道的一侧设置有第二固定位,且在所述多个第二光纤通道的另一侧设置有第二锁定位;
    所述固定件的一端铰接于所述第二固定位,所述固定件的另一端形成有第二锁定部,所述固定件可绕铰接点旋转以使所述第二锁定部与所述第二锁定位配合锁定或解锁。
  12. 如权利要求11所述的光纤管理***,其特征在于,所述第一锁定位为凸柱,所述第一锁定部为弹性卡勾,所述弹性卡勾具有用于与所述凸柱卡接的凸台;和/或,
    所述第二锁定位为凸柱,所述第二锁定部为弹性卡勾,所述弹性卡勾具有用于与所述凸柱卡接的凸台。
PCT/CN2021/091500 2021-04-30 2021-04-30 熔纤盘及光纤管理*** WO2022227006A1 (zh)

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