CN203084258U - Optical fiber main distribution frame - Google Patents
Optical fiber main distribution frame Download PDFInfo
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- CN203084258U CN203084258U CN 201320039739 CN201320039739U CN203084258U CN 203084258 U CN203084258 U CN 203084258U CN 201320039739 CN201320039739 CN 201320039739 CN 201320039739 U CN201320039739 U CN 201320039739U CN 203084258 U CN203084258 U CN 203084258U
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- distribution frame
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Abstract
The utility model discloses an optical fiber main distribution frame, comprising a top part structure, a bottom part structure and a vertical structure, wherein the upper part of the vertical structure is integrally connected by the top part structure, and the lower part of the vertical structure is integrally connected by the bottom part structure; the vertical structure comprises a vertical member, welding wiring unit boxes connected to the vertical member, wiring channels A and fiber jumping structures, and the vertical structure comprises an equipment mounting side, a fiber jumping management area, a line mounting side and a leading-in optical cable management area; the welding wiring unit boxes are mounted on the equipment side and the line side in pairs, and the wiring channels A are arranged on the lower sides of the welding wiring unit boxes on the line side; the fiber jumping structures are arranged in the fiber jumping management area corresponding to each pair of welding wiring unit boxes, and each fiber jumping structure comprises wire passing rings A, B, and fiber guiding columns A, B and C; every two wire passing rings are respectively close to wire inlet/outlet ends of welding wiring unit boxes; and every three fiber guiding columns are arranged in a V shape between every two wire passing rings. The optical fiber main distribution frame is clear in fiber jumping management routing, neat in optical fiber wiring, is easy to manage and convenient to maintain, can realize the interchangeable use of the equipment side and the line side, and is convenient in installation.
Description
Technical field
The utility model relates to a kind of main frame (MDF) that is used for optical fiber distributing.
Background technology
Communications optical cable from large tracts of land in 1994 since the communications industry is used, basically all being with ODF(Optical Distribution Frame fibre distribution frame) form carries out intra-office termination, and the installation of all optical communication equipments also adopts slave unit light mouth to build to the mode that ODF lays the wall scroll tail optical fiber.Be confined in optical communication applications under the form of relaying, core aspect, this mounting means has obtained using widely.
Fiber to the home along with FTTH(Fiber To The Home) push forward comprehensively, existing ODF pattern has seemed unsatisfactory, progressively exposes its shortcoming, for bigger hidden danger has been buried in later maintenance, it is inevitable that exploitation uses new main distribution frame for fiber to become.A lot of distribution companies have been client development, and equipment side and line side are separately positioned on the main distribution frame for fiber of frame both sides, connect with jumping fiber between equipment side and the line side, manage network allocation and the transfer that whole equipment room covers with the mode of management jumping fiber.The Wiring module that this main distribution frame for fiber equipment side adopts articulation to form.The line side adopts 72 core welding block casees to form, and equipment side is made up of the block body or the 96 core welding block casees of 96 cores, between each block body Fiber trough is housed, and is used to guide the shelf wire jumper.
Because the existing fiber main frame (MDF) fails to solve well many othernesses that machine room and the network equipment exist, so its compatibility to machine room is not high.Because the existing polytype Access Network of Optical Distribution Network is also deposited use, cause the interior main equipment type of machine room many, interface and position disunity, for the skimble-scamble machine room in position, the chassis equipment side that the existing fiber distributing frame makes will be wasted a lot of tail optical fibers; For the skimble-scamble machine room of device interface types, need just have the intermediate transit joint to connect just to be connected to main distribution frame for fiber above, make main frame (MDF) main distribution frame for fiber management advantage neat, that boundary is clear and level is understood exhaust.
In order to solve the deficiency of above-mentioned main distribution frame for fiber, main distribution frame for fiber as shown in Figures 1 to 4 occurred: main distribution frame for fiber comprises four root posts between top frame, underframe and connection top frame, the underframe, in the relative both sides of main distribution frame for fiber equipment side and line side are set respectively, equipment side adopts 96 core block bodies, 72 core welding block casees are adopted in the line side, perhaps equipment side adopts 96 core welding block casees, and 72 core welding block casees are adopted in the line side.The basic configuration structure of these two kinds of main distribution frame for fiber solved the use boundling optical cable cost height that exists in the machine room, take a large amount of fine passage, problems that the tail optical fiber waste is big walked, but, this main distribution frame for fiber is not considered the optical patchcord syndeton, the equipment survey is connected inconvenience with the line side wire jumper, consideration equipment is not surveyed optical fiber routing problem with the line side in addition, equipment survey and the line side between the optical fiber cabling messy.
The utility model content
The technical problems to be solved in the utility model is, a kind of main distribution frame for fiber is provided, and the equipment that overcomes the existence of existing fiber main frame (MDF) is surveyed the defective that is connected inconvenience with the line side wire jumper.
The technical scheme that its technical matters that solves the utility model adopts is: construct a kind of main distribution frame for fiber, comprise top structure, polycrystalline substance, connect the vertical structure of this top structure and polycrystalline substance;
This top structure will this vertical structure top connect as one, the bottom that this polycrystalline substance will this vertical structure connects as one;
This vertical structure comprises stay, welding block case and trough A, and this stay comprises equipment installation side, the circuit installation side relative with this equipment installation side, is positioned at the jumping fiber directorial area of the adjacent side with the circuit installation side of described equipment installation side and is positioned at described equipment installation side and the leading in cable directorial area of the adjacent opposite side of circuit installation side; Described vertical structure circuit installation side, circuit installation side, jumping fiber directorial area and leading in cable directorial area are encircled into box-shaped;
Paired and adaptive this equipment installation side and the circuit installation side of being installed in position of described welding block case, the described welding block case downside that this trough A is positioned at described circuit installation side is connected on the described stay;
It is characterized in that: described vertical structure also comprises the jumping fiber structure that is arranged on described jumping fiber directorial area corresponding to every pair of described welding block case, and this jumping fiber structure comprised loop A, crosses coil B, leads fine post A, leads fine post B and lead fine post C;
This crosses loop A, cross leading-out terminal or the end of incoming cables that coil B is respectively adjacent to the welding block case that is installed in described circuit installation side and equipment installation side is connected on the described stay;
This is led fine post A, leads fine post B and leads fine post C and vertically is connected on the described vertical structure between the installation site of described loop A excessively, mistake coil B, this is led fine post A, leads fine post C setting height(from bottom) respectively with described loop A excessively, the outlet of coil B highly adapts excessively, this is led fine post B and leads fine post A, leads between the fine post C and setting height(from bottom) is lower than this and leads fine post A, leads fine post C setting height(from bottom), the V-shaped layout of three at this.
In main distribution frame for fiber of the present utility model, the outlet of the described end face of crossing loop A and the described welding block case of circuit installation side or inlet wire end face and equate substantially with the angle of the vertical vertical plane of the outlet of this welding block case or inlet wire end face, the end face of described mistake coil B and the outlet of the described welding block case of equipment installation side or inlet wire end face reach with the angle of the vertical vertical plane of the outlet of this welding block case or inlet wire end face and equate substantially.
In main distribution frame for fiber of the present utility model, described vertical structure comprises that being positioned at described leading in cable directorial area is connected leading in cable management structure on the described stay, is used for leading in cable welding operation is positioned.
In main distribution frame for fiber of the present utility model, described leading in cable management structure is the optical cable baring fixed head, and this optical cable baring fixed head comprises optical fiber position clip.
In main distribution frame for fiber of the present utility model, described vertical structure comprises trough B, and the described welding block case downside that this trough B is positioned at described equipment installation side is connected on the described stay.
In main distribution frame for fiber of the present utility model, described trough A, trough B comprise and comprise that respectively trough crosses coil, and this trough is crossed on the side that coil is arranged on the contiguous described jumping fiber directorial area of trough A, trough B.
In main distribution frame for fiber of the present utility model, described trough A, trough B are positioned at a pair of described welding block case downside, and two pairs of described welding block casees are provided with a pair of described trough A, trough B at interval.
In main distribution frame for fiber of the present utility model, described stay is four root posts of vertically arranging, this four root post is square or rectangle on the xsect of described vertical structure.
In main distribution frame for fiber of the present utility model, described stay is two root posts that relatively vertically are provided with.
Implement main distribution frame for fiber of the present utility model, its beneficial effect is:
1. the jumping fiber of main distribution frame for fiber management route is clear, make equipment survey and the line side between the optical fiber cabling neat, the jumping fiber district does not have intersection, and is manageable, is convenient to safeguard; Wire jumper length is calculated easily, can reduce the fiber optic materials waste in the construction;
2. can realize that equipment side and line side exchange use, easy for installation;
3. the leading in cable management structure is set, facilitates the introduction of the attended operation of optical cable.
Description of drawings
Fig. 1 to Fig. 4 is front view, left view, rear view, the right view of existing a kind of main distribution frame for fiber.
Fig. 5 is the front view of a kind of embodiment of the utility model main distribution frame for fiber.
Fig. 6 is the rear view of the utility model main distribution frame for fiber Fig. 5 embodiment.
Fig. 7 is the left view of the utility model main distribution frame for fiber Fig. 5 embodiment.
Fig. 8 is the right view of the utility model main distribution frame for fiber Fig. 5 embodiment.
Fig. 9 is an A-A cut-open view among Fig. 5.
Figure 10 is the left-hand axis mapping of the utility model main distribution frame for fiber Fig. 5 embodiment.
Figure 11 is the right-hand axis mapping of the utility model main distribution frame for fiber Fig. 5 embodiment.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
To shown in Figure 11, main distribution frame for fiber of the present utility model comprises top structure 10, polycrystalline substance 30, connects the vertical structure 20 of this top structure 10 and polycrystalline substance 30 as Fig. 5.
In the present embodiment, top structure 10 adopts framed structure.In other embodiments, other syndetons that top of vertical structure 20 is connected as one can be adopted, for example, connecting rod or web joint etc. can be adopted.
In the present embodiment, polycrystalline substance 30 adopts framed structures, and as the base support structure of main distribution frame for fiber.In other embodiments, the syndeton that can adopt other that bottom of vertical structure 20 is connected as one, this syndeton can be used as the base support structure of main distribution frame for fiber, the substructure that also can only connect vertical structure 20 (for example, can adopt connecting rod or web joint etc. to connect the substructure of vertical structures 20), and the base support structure of main distribution frame for fiber is arranged on the lower end of vertical structure 20.
Vertically structure 20 comprises stay 21, welding block case 24,25, trough 22,26, jumping fiber structure and leading in cable management structure.Stay 21 comprises equipment installation side (installation is used to connect a side of the welding block case 24 of fiber plant), the circuit installation side relative (installation is used to connect a side of the welding block case 25 of fibre circuit) with this equipment installation side, be positioned at the jumping fiber directorial area zone of structure (install jumping fiber) of the adjacent side of equipment installation side and be positioned at the leading in cable directorial area (zone of installation leading in cable management structure) of equipment installation side and the adjacent opposite side of circuit installation side with the circuit installation side.Vertically structure circuit installation side, circuit installation side, jumping fiber directorial area and leading in cable directorial area are encircled into box-shaped.
The leading in cable management structure is used for leading in cable welding operation is positioned.In other embodiments, the leading in cable management structure can be set, not influence the realization of the object of the invention.
In the present embodiment, the leading in cable management structure adopts optical cable baring fixed head 23, and this optical cable baring fixed head 23 comprises optical fiber position clip, when being used for fused fiber splice optical fiber end is fixed.In other embodiments, can adopt other structures to manage to introducing optical fiber.
In other embodiments, trough 22 can be set, not influence the realization of the object of the invention.
In the present embodiment, trough 22, trough 26 are positioned at the downside with a pair of welding block case 24,25, and two pairs of welding block casees 24,25 are provided with a pair of trough 22,26 at interval.In other embodiments, trough 22, trough 26 can be set as required, not influence the realization of the object of the invention.
For the optical fiber in the trough is carried out good guidance, trough is set respectively on trough 22, trough 26 crosses coil 221,261, this trough is crossed on the side that coil 221,261 is arranged on trough 22, trough 26 contiguous jumping fiber directorial areas, trough is crossed coil 221,261 upsides breach is set, being convenient to optical fiber puts into, takes out, certainly, trough is crossed coil 221,261 upsides and is not provided with, and does not also influence the realization of the object of the invention.
The jumping fiber structure is arranged on the jumping fiber directorial area corresponding to every pair of welding block case 24,25, comprises coil 28, crosses coil 281, leads fine post 27, leads fine post 29 and lead fine post 271.Wherein, cross the coil 28 contiguous leading-out terminals (or end of incoming cables) that are installed in its corresponding welding block case 25 and be connected on the stay 21, cross the coil 281 contiguous leading-out terminals (or end of incoming cables) that are installed in its corresponding welding block case 24 and be connected on the stay 21.Cross coil 28,281 upsides breach is set, be convenient to optical fiber and put into, take out, certainly, cross coil 28,281 upsides and be not provided with, also do not influence the realization of the object of the invention.
Lead fine post 27, lead fine post 29 and lead fine post 271 and between the installation site of mistake coil 28, mistake coil 281, vertically be connected on the vertical structure 21.The setting height(from bottom) of lead fine post 27, leading fine post 271 highly adapts with the outlet of crossing coil 28, cross coil 281 respectively, leading fine post 29 is leading fine post 27, is leading between the fine post 271 and setting height(from bottom) is lower than and leads fine post 27, leads the setting height(from bottom) of fine post 271, the V-shaped layout of three.
In the present embodiment, the end face of crossing coil 28 and outlet (or inlet wire) end face of the welding block case 25 of circuit installation side and equate substantially with the angle of the vertical vertical plane of outlet (or inlet wire) end face of this welding block case 25 are with the good guidance of assurance to optical fiber.Equally, the end face of crossing coil 281 and outlet (or inlet wire) end face of the welding block case 24 of equipment installation side reach with the angle of the vertical vertical plane of outlet (or inlet wire) end face of this welding block case 24 and equate substantially.In other embodiments, cross the end face of coil 28 and circuit installation side welding block case 25 outlet (or inlet wire) end face and can have than big-difference with the angle of the vertical vertical plane of outlet (or inlet wire) end face of this welding block case 25, for example, cross outlet (or inlet wire) the end face angle of the welding block case 25 of the end face of coil 28 and circuit installation side and get 50 degree, cross the angle of vertical vertical plane of outlet (or inlet wire) end face of the end face of coil 28 and this welding block case 25 and get 40 degree, do not influence the realization of the object of the invention.Equally, outlet (or inlet wire) end face of the end face of crossing coil 281 and the welding block case 24 of equipment installation side and and the angle of the vertical vertical plane of outlet (or inlet wire) end face of this welding block case 24 also can have than big-difference.
In the present embodiment, stay 21 adopts four root posts of vertically arranging (structure of column is provided with as required, as adopting angle steel, band steel pipe etc.), and this four root post is square or rectangular arrangement on the xsect of vertical structure 20.
In other embodiments, stay 21 can adopt two root posts (for example, the column that adopts the both sides bending of strip steel plate to obtain) that relatively vertically are provided with.
Claims (9)
1. main distribution frame for fiber comprises top structure, polycrystalline substance, connects the vertical structure of this top structure and polycrystalline substance;
This top structure will this vertical structure top connect as one, the bottom that this polycrystalline substance will this vertical structure connects as one;
This vertical structure comprises stay, welding block case and trough A, and this stay comprises equipment installation side, the circuit installation side relative with this equipment installation side, is positioned at the jumping fiber directorial area of the adjacent side with the circuit installation side of described equipment installation side and is positioned at described equipment installation side and the leading in cable directorial area of the adjacent opposite side of circuit installation side; Described vertical structure circuit installation side, circuit installation side, jumping fiber directorial area and leading in cable directorial area are encircled into box-shaped;
Paired and adaptive this equipment installation side and the circuit installation side of being installed in position of described welding block case, the described welding block case downside that this trough A is positioned at described circuit installation side is connected on the described stay;
It is characterized in that: described vertical structure also comprises the jumping fiber structure that is arranged on described jumping fiber directorial area corresponding to every pair of described welding block case, and this jumping fiber structure comprised loop A, crosses coil B, leads fine post A, leads fine post B and lead fine post C;
This crosses loop A, cross leading-out terminal or the end of incoming cables that coil B is respectively adjacent to the welding block case that is installed in described circuit installation side and equipment installation side is connected on the described stay;
This is led fine post A, leads fine post B and leads fine post C and vertically is connected on the described vertical structure between the installation site of described loop A excessively, mistake coil B, this is led fine post A, leads fine post C setting height(from bottom) respectively with described loop A excessively, the outlet of coil B highly adapts excessively, this is led fine post B and leads fine post A, leads between the fine post C and setting height(from bottom) is lower than this and leads fine post A, leads fine post C setting height(from bottom), the V-shaped layout of three at this.
2. main distribution frame for fiber as claimed in claim 1, it is characterized in that, the outlet of the described end face of crossing loop A and the described welding block case of circuit installation side or inlet wire end face and equate substantially with the angle of the vertical vertical plane of the outlet of this welding block case or inlet wire end face, the end face of described mistake coil B and the outlet of the described welding block case of equipment installation side or inlet wire end face reach with the angle of the vertical vertical plane of the outlet of this welding block case or inlet wire end face and equate substantially.
3. main distribution frame for fiber as claimed in claim 2 is characterized in that, described vertical structure comprises that being positioned at described leading in cable directorial area is connected leading in cable management structure on the described stay, is used for leading in cable welding operation is positioned.
4. main distribution frame for fiber as claimed in claim 3 is characterized in that, described leading in cable management structure is the optical cable baring fixed head, and this optical cable baring fixed head comprises optical fiber position clip.
5. main distribution frame for fiber as claimed in claim 2 is characterized in that, described vertical structure comprises trough B, and the described welding block case downside that this trough B is positioned at described equipment installation side is connected on the described stay.
6. main distribution frame for fiber as claimed in claim 5 is characterized in that, described trough A, trough B comprise and comprise that respectively trough crosses coil, and this trough is crossed on the side that coil is arranged on the contiguous described jumping fiber directorial area of trough A, trough B.
7. main distribution frame for fiber as claimed in claim 5 is characterized in that, described trough A, trough B are positioned at a pair of described welding block case downside, and two pairs of described welding block casees are provided with a pair of described trough A, trough B at interval.
8. as the described main distribution frame for fiber of one of claim 1 to 7, it is characterized in that described stay is four root posts of vertically arranging, this four root post is square or rectangle on the xsect of described vertical structure.
9. as the described main distribution frame for fiber of one of claim 1 to 7, it is characterized in that described stay is two root posts that relatively vertically are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039739 CN203084258U (en) | 2013-01-24 | 2013-01-24 | Optical fiber main distribution frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320039739 CN203084258U (en) | 2013-01-24 | 2013-01-24 | Optical fiber main distribution frame |
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|---|---|
| CN203084258U true CN203084258U (en) | 2013-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320039739 Expired - Lifetime CN203084258U (en) | 2013-01-24 | 2013-01-24 | Optical fiber main distribution frame |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044869A (en) * | 2015-09-07 | 2015-11-11 | 国网浙江省电力公司绍兴供电公司 | Novel optical fiber distribution cabinet |
| CN105204130A (en) * | 2015-10-30 | 2015-12-30 | 宁波隆兴电信设备制造有限公司 | High-density optical fiber arranging frame |
| CN106773003A (en) * | 2016-12-26 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | Large aperture telescope pitching shafting Winder |
| CN109557629A (en) * | 2019-01-24 | 2019-04-02 | 国网山东省电力公司日照供电公司 | A kind of stacking expanded type fibre distribution frame |
-
2013
- 2013-01-24 CN CN 201320039739 patent/CN203084258U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044869A (en) * | 2015-09-07 | 2015-11-11 | 国网浙江省电力公司绍兴供电公司 | Novel optical fiber distribution cabinet |
| CN105044869B (en) * | 2015-09-07 | 2018-04-10 | 国网浙江省电力公司绍兴供电公司 | A kind of optic fibre wiring cabinet |
| CN105204130A (en) * | 2015-10-30 | 2015-12-30 | 宁波隆兴电信设备制造有限公司 | High-density optical fiber arranging frame |
| CN106773003A (en) * | 2016-12-26 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | Large aperture telescope pitching shafting Winder |
| CN109557629A (en) * | 2019-01-24 | 2019-04-02 | 国网山东省电力公司日照供电公司 | A kind of stacking expanded type fibre distribution frame |
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| C14 | Grant of patent or utility model | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130724 |