CN204439895U - Fibre distribution frame - Google Patents
Fibre distribution frame Download PDFInfo
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- CN204439895U CN204439895U CN201520022568.3U CN201520022568U CN204439895U CN 204439895 U CN204439895 U CN 204439895U CN 201520022568 U CN201520022568 U CN 201520022568U CN 204439895 U CN204439895 U CN 204439895U
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- sleeve pipe
- cable
- distribution frame
- fibre
- fibre distribution
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Abstract
The utility model relates to a kind of fibre distribution frame, comprises casing, is provided with the introduction hole for accessing for leading in cable and the fairlead for picking out for extraction optical cable; Trunk branch units, is arranged in casing, for leading in cable is branched off into ribbon fibre; At least one welding unit, be arranged in casing, comprise at least one fusion joining disk, fusion joining disk comprises disk body and is with cable splitter and some adapters, band cable splitter is arranged in disk body, the fine welding of ribbon in order to be branched out by optical fiber and trunk branch units, and the ribbon fibre branched out by trunk branch units is branched off into tail optical fiber; Adapter is arranged on the sidewall of disk body, is picked out by tail optical fiber in order to be connected with extraction optical cable with tail optical fiber respectively.The utility model, by the trunk branch units be arranged in casing and the band cable splitter be arranged in fusion joining disk, realizes, to the secondary branch of optical cable, changing into tail optical fiber, and directly for terminal, can enrich the function of fibre distribution frame after being drawn by adapter.
Description
Technical field
The utility model relates to communication equipment field, more particularly, relates to a kind of fibre distribution frame.
Background technology
Optical fiber distributing product designs according to communication industry standard YD/T 778 and produces; the introducing of optical cable (band cable), fixing and stripping protection can be completed; the welding of optical fiber, protection and storage; the storage of jumping fiber and management; the functions such as the interconnection of optical fiber and cross connection; be mainly used in Networks of Fiber Communications, be suitable for the local side in optical access network and take-off point.But the optical fiber cable distribution frame in correlation technique does not realize the function of optical cable secondary branch, the conversion of optical cable to tail optical fiber thus cannot be completed.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of fibre distribution frame of improvement.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of fibre distribution frame, comprising:
Casing, is provided with the introduction hole for accessing for leading in cable and the fairlead for picking out for extraction optical cable;
Trunk branch units, is arranged in described casing, for described leading in cable is branched off into ribbon fibre;
At least one welding unit, be arranged in described casing, comprise at least one fusion joining disk, described fusion joining disk comprises disk body and at least one band cable splitter and some adapters, described band cable splitter is arranged in described disk body, the fine welding of ribbon in order to be branched out by optical fiber and described trunk branch units, and the ribbon fibre that described trunk branch units branches out is branched off into tail optical fiber; Described adapter is arranged on the sidewall of described disk body, is picked out by described tail optical fiber in order to be connected with described extraction optical cable with described tail optical fiber respectively.
Preferably, described trunk branch units comprises at least two the Y shape splitters be arranged side by side, to carry out branch respectively to the described leading in cable of access; And/or,
Described trunk branch units comprises at least two Y shape splitters that hierarchical is arranged, and carries out branch successively with the described leading in cable of hierarchical to access.
Preferably, described fibre distribution frame also comprise for being set in after Y shape splitter branch ribbon fibre on protective casing.
Preferably, described Y shape splitter comprises the first sleeve pipe, the second sleeve pipe, the 3rd sleeve pipe that connect in angle each other, forms Y shape three-port structure.
Preferably, described Y shape splitter comprises and is arranged side by side the first sleeve pipe, the second sleeve pipe, and the 3rd sleeve pipe connected with described first sleeve pipe, same one end that the second sleeve pipe is corresponding, and the endoporus of described first sleeve pipe, the second sleeve pipe, the 3rd sleeve pipe is interconnected.
Preferably, described first sleeve pipe, the second sleeve pipe, the 3rd sleeve pipe are extended in the same way.
Preferably, described welding unit comprises fusion rack and multiple stacked multiple fusion joining disks be arranged on described fusion rack, the disk body of described fusion joining disk is provided with the entrance hole for the access of described ribbon fibre, is provided with winding slot that is fine for described ribbon and described tail optical fiber winding in described disk body.
Preferably, described fusion rack is provided with the cable hole corresponding with the adapter position of described fusion joining disk.
Preferably, described fibre distribution frame also comprise be arranged in described casing and at least one corresponding with described cable hole and described fairlead position around fine post.
Preferably, described at least one around fine post comprise towards the arrangement of described fairlead longitudinal separation arrange multiple around fine post, the stacked direction of described welding unit is consistent with the arragement direction around fine post.
Implement fibre distribution frame of the present utility model, there is following beneficial effect: the utility model is by the trunk branch units be arranged in casing and the band cable splitter be arranged in fusion joining disk, realize the secondary branch to optical cable, change into tail optical fiber, and directly for terminal, the function of fibre distribution frame can have been enriched after being drawn by adapter.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the perspective view of the fibre distribution frame in the utility model embodiment;
Fig. 2 is the distribution schematic diagram to fiber cable branch in Fig. 1;
Fig. 3 is the perspective view of the welding unit in Fig. 1;
Fig. 4 is the distribution schematic diagram Sum decomposition schematic diagram of the fusion joining disk in Fig. 3.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As shown in Figure 1, the fibre distribution frame in the utility model preferred embodiment comprise casing 10 and be arranged on trunk branch units 20 in casing 10, at least one welding unit 30, at least one is around fine post 40.
Casing 10 is provided with the introduction hole 11 for accessing for leading in cable 50 and the fairlead 12 for picking out for extraction optical cable 53.Introduction hole 11 and fairlead 12 are arranged on the top of casing 10 usually, facilitate winding displacement, in other embodiments, also can be arranged on bottom or other positions.
Trunk branch units 20 is for being branched off into ribbon fibre 51 by the leading in cable 50 of access, comprise two the Y shape splitters 21 be arranged side by side, to carry out branch respectively to leading in cable 50, in other embodiments, trunk branch units 20 also can comprise the splitter of other shapes.Trunk branch units 20 also comprises two Y shape splitters 21 that hierarchical is arranged, and carries out branch with hierarchical successively to leading in cable 50.In other embodiments, trunk branch units 20 also can only include two the Y shape splitters 21 be arranged side by side, quantity side by side also can comprise three or more, trunk branch units 20 also only includes two Y shape splitters 21 that hierarchical is arranged, the quantity of level also can comprise three or more level, ensures to be branched off into single ribbon fibre 51 completely to leading in cable 50.Certainly, trunk branch units 20 also can only include a Y shape splitter 21, to guarantee leading in cable 50 to be branched off into ribbon fine 51.
Y shape splitter 21 comprises the first sleeve pipe 211, second sleeve pipe 212, the 3rd sleeve pipe 213 that connect in angle each other, form Y shape three-port structure, one of them sleeve pipe from Y shape splitter 21 after Loose tube outside leading in cable 50 strip off pierces into, pass from two other respectively after being divided into two strands, complete a branch.The angle angle of the first sleeve pipe 211, second sleeve pipe 212, the 3rd sleeve pipe 213 needs in the normal bending range of leading in cable 50.In other embodiments, Y shape splitter 21 also can comprise and is arranged side by side the first sleeve pipe 211, second sleeve pipe 212, and the 3rd sleeve pipe 213 that same one end corresponding with the first sleeve pipe 211, second sleeve pipe 212 connects, and the endoporus of the first sleeve pipe 211, second sleeve pipe 212, the 3rd sleeve pipe 213 is interconnected, further, first sleeve pipe 211, second sleeve pipe 212, the 3rd sleeve pipe 213 are extended in the same way, prevent the ribbon of leading in cable 50 after branch fine 51 from producing larger bending, affect communication.Preferably, fibre distribution frame also comprises protective casing on the ribbon fibre 51 for being set in after Y shape splitter 21 branch, prevent ribbon fibre 51 walk in line process impaired.
The stacked setting of welding unit 30, each welding unit 30 comprises fusion rack 31 and multiple stacked multiple fusion joining disks 32 be arranged on fusion rack 31, each fusion joining disk 32 comprises disk body 321 and is with cable splitter 322 and some adapters 323, band cable splitter 322 is arranged in disk body 321, quantity can be one or more, fine 51 weldings of ribbon in order to be branched out by optical fiber and Y shape splitter 21, and the ribbon fibre 51 branched out by Y shape splitter 21 is branched off into tail optical fiber 52; Adapter 323 is arranged on the sidewall of disk body 321, is picked out by tail optical fiber 52 in order to be connected with tail optical fiber 52.Further, the disk body 321 of fusion joining disk 32 is provided with the entrance hole 324 for fine 51 accesses of ribbon, is provided with the winding slot 325 for ribbon fine 51 and tail optical fiber 52 winding in disk body 321.In other embodiments, the quantity of welding unit 30 also can be one, and the fusion joining disk 32 of each welding unit 30 also can be one.
Fusion rack 31 is provided with the cable hole 311 corresponding with adapter 323 position of fusion joining disk 32, is drawn to fairlead 12 direction the extraction optical cable 53 be connected with the tail optical fiber 52 picked out.Further, fibre distribution frame also comprise be arranged in casing 10 and corresponding with cable hole 311 and fairlead 12 position multiple around fine post 40, the plurality of around fine post 40 towards fairlead 12 longitudinal separation arrangement arrange, preferably, the stacked direction of welding unit 30 is consistent with the arragement direction around fine post 40, the convenient extraction optical cable 53 picked out from cable hole 311 around to around fine post 40, and is drawn from fairlead 12.In other embodiments, when the negligible amounts of welding unit 30 and fusion joining disk 32, the quantity around fine post 40 also can be one.
Understandably, above-mentioned each technical characteristic can combination in any use and unrestricted.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a fibre distribution frame, is characterized in that, comprising:
Casing (10), is provided with the introduction hole (11) for accessing for leading in cable (50) and the fairlead (12) for picking out for extraction optical cable (53);
Trunk branch units (20), is arranged in described casing (10), for described leading in cable (50) is branched off into ribbon fibre (51);
At least one welding unit (30), be arranged in described casing (10), comprise at least one fusion joining disk (32), described fusion joining disk (32) comprises disk body (321) and at least one band cable splitter (322) and some adapters (323), described band cable splitter (322) is arranged in described disk body (321), in order to ribbon fibre (51) welding branched out by optical fiber and described trunk branch units (20), and the ribbon fibre (51) that described trunk branch units (20) branches out is branched off into tail optical fiber (52); Described adapter (323) is arranged on the sidewall of described disk body (321), is picked out by described tail optical fiber (52) in order to be connected with described tail optical fiber (52) described extraction optical cable (53) respectively.
2. fibre distribution frame according to claim 1, is characterized in that, described trunk branch units (20) comprises at least two the Y shape splitters (21) be arranged side by side, to carry out branch respectively to the described leading in cable (50) of access; And/or,
Described trunk branch units (20) comprises at least two Y shape splitters (21) that hierarchical is arranged, and carries out branch successively with the described leading in cable (50) of hierarchical to access.
3. fibre distribution frame according to claim 2, is characterized in that, described fibre distribution frame also comprises for being set in the upper protective casing of the ribbon fibre (51) after Y shape splitter (21) branch.
4. the fibre distribution frame according to Claims 2 or 3, is characterized in that, described Y shape splitter (21) comprises the first sleeve pipe (211), the second sleeve pipe (212), the 3rd sleeve pipe (213) that connect in angle each other, forms Y shape three-port structure.
5. the fibre distribution frame according to Claims 2 or 3, it is characterized in that, described Y shape splitter (21) comprises and is arranged side by side the first sleeve pipe (211), the second sleeve pipe (212), and the 3rd sleeve pipe (213) to connect with described first sleeve pipe (211), same one end that the second sleeve pipe (212) is corresponding, and the endoporus of described first sleeve pipe (211), the second sleeve pipe (212), the 3rd sleeve pipe (213) is interconnected.
6. fibre distribution frame according to claim 5, is characterized in that, described first sleeve pipe (211), the second sleeve pipe (212), the 3rd sleeve pipe (213) are extended in the same way.
7. fibre distribution frame according to claim 6, it is characterized in that, described welding unit (30) comprises fusion rack (31) and multiple stacked multiple fusion joining disks (32) be arranged on described fusion rack (31), the disk body (321) of described fusion joining disk (32) is provided with the entrance hole (324) accessed for described ribbon fibre (51), is provided with the winding slot (325) for described ribbon fibre (51) and described tail optical fiber (52) winding in described disk body (321).
8. fibre distribution frame according to claim 7, is characterized in that, described fusion rack (31) is provided with the cable hole (311) corresponding with the adapter of described fusion joining disk (32) (323) position.
9. fibre distribution frame according to claim 8, is characterized in that, described fibre distribution frame also comprise be arranged in described casing (10) and at least one corresponding with described cable hole (311) and described fairlead (12) position around fine post (40).
10. fibre distribution frame according to claim 9, it is characterized in that, described at least one around fine post (40) comprise towards described fairlead (12) longitudinal separation arrangement arrange multiple around fine post (40), the stacked direction of described welding unit (30) is consistent with the arragement direction around fine post (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022568.3U CN204439895U (en) | 2015-01-13 | 2015-01-13 | Fibre distribution frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520022568.3U CN204439895U (en) | 2015-01-13 | 2015-01-13 | Fibre distribution frame |
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| Publication Number | Publication Date |
|---|---|
| CN204439895U true CN204439895U (en) | 2015-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520022568.3U Active CN204439895U (en) | 2015-01-13 | 2015-01-13 | Fibre distribution frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683265A (en) * | 2019-01-11 | 2019-04-26 | 江苏通鼎宽带有限公司 | Optical fiber terminating apparatus |
| JP2019086694A (en) * | 2017-11-08 | 2019-06-06 | 株式会社フジクラ | Branch part of optical cable and method for manufacturing branch part of optical cable |
-
2015
- 2015-01-13 CN CN201520022568.3U patent/CN204439895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019086694A (en) * | 2017-11-08 | 2019-06-06 | 株式会社フジクラ | Branch part of optical cable and method for manufacturing branch part of optical cable |
| CN109683265A (en) * | 2019-01-11 | 2019-04-26 | 江苏通鼎宽带有限公司 | Optical fiber terminating apparatus |
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| GR01 | Patent grant |