CN211528759U - Prefabricated optical cable interval detection auxiliary device - Google Patents
Prefabricated optical cable interval detection auxiliary device Download PDFInfo
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- CN211528759U CN211528759U CN202020218847.8U CN202020218847U CN211528759U CN 211528759 U CN211528759 U CN 211528759U CN 202020218847 U CN202020218847 U CN 202020218847U CN 211528759 U CN211528759 U CN 211528759U
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- optical fiber
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Abstract
The utility model discloses a prefabricated optical cable interval detection auxiliary device, which comprises a device shell, wherein the left side surface of the device shell is provided with a through mounting hole, the rear side surface of the device shell is provided with a through mounting groove, a prefabricated optical cable aviation plug is fixedly mounted in the mounting hole, a plurality of LC optical fiber butt joints are fixedly mounted in the mounting groove, a plurality of optical fiber core wires are welded inside the prefabricated optical cable aviation plug far away from the socket end, one ends of the optical fiber core wires far away from the prefabricated optical cable aviation plug are all connected with LC optical fiber heads, and the LC optical fiber heads are matched with the LC optical fiber butt joints, the utility model has reasonable structural design, solves the problem that an optical power meter on the market can not directly detect the prefabricated optical cable aviation plug, realizes the subsection interval detection of the prefabricated optical cable, shortens the detection time of an optical fiber link, and improves the availability ratio of the, the practicability is strong.
Description
Technical Field
The utility model relates to an optical cable detects technical field, especially relates to an interval detection auxiliary device of prefabricated optical cable.
Background
The novel intelligent substation uses the prefabricated optical cable, the prefabricated optical cable adopts an MPO connector, the communication line is used for realizing optical signal transmission, and the rapid plugging and moving advantages are achieved. One section of optical fiber link formed by the prefabricated optical cable is broken at the prefabricated aviation plug, and generally divided into 3 sections, namely an outdoor device to prefabricated long optical cable connection part section, a prefabricated long optical cable body section and an indoor device to connection prefabricated long optical cable connection part section through an indoor optical fiber distribution box. The detection for each segment is called interval detection. The connection of the prefabricated optical cable adopts a special aviation plug, the detection of the optical cable link can only be carried out by adopting an intelligent device in a prefabricated cabin to an outdoor device, and the segmented and partitioned detection of the optical fiber link up to hundreds of meters can not be carried out. Therefore, once the optical fiber link is damaged in construction and laying, the damaged section cannot be found accurately, the whole optical fiber link can only be replaced, and the usability of the prefabricated optical cable is greatly reduced.
Therefore, the prefabricated optical cable interval detection auxiliary device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an interval detection auxiliary device of prefabricated optical cable, aim at realize that the optic fibre link segmentation divides the interval to detect, improve and detect operating efficiency, shorten the interval check-out time of optic fibre link.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides an interval detection auxiliary device of prefabricated optical cable, includes the device shell, device shell left side surface runs through and has seted up the mounting hole, and device shell rear side surface runs through and has seted up the mounting groove, fixed mounting has prefabricated optical cable aviation plug in the mounting hole, fixed mounting has a plurality of LC optical fiber butt joints in the mounting groove, prefabricated optical cable aviation plug keeps away from the inside fusion of socket end and has had a plurality of optic fibre heart yearns, the one end that prefabricated optical cable aviation plug was kept away from to the optic fibre heart yearn all is connected with LC optical fiber head, LC optical fiber head and LC optical fiber butt joint looks.
Preferably, in the above prefabricated optical cable interval detection auxiliary device, the device housing includes an upper cover plate and a lower cover plate mounted with the upper cover plate by screws.
Based on the technical characteristics, the optical fiber core wire and the LC optical fiber head are arranged in the device shell to obtain certain protection, and the upper cover plate and the lower cover plate which can be mutually detached are arranged on the device shell, so that people can conveniently maintain the inside of the device shell.
Preferably, in the auxiliary device for detecting the prefabricated optical cable interval, a sealing cover is installed at the socket end of the aviation plug of the prefabricated optical cable.
Based on above-mentioned technical characteristics, through setting up sealed lid, carry out effectual protection to cable aviation plug socket.
Preferably, in the above prefabricated optical cable interval detection auxiliary device, twelve LC optical fiber butt joints are provided.
Based on the technical characteristics, twelve LC optical fiber butt joints are arranged to adapt to the situation of multi-core wires as much as possible.
Preferably, in the auxiliary device for detecting a prefabricated optical cable section, the LC optical fiber connector is plugged into a port of the LC optical fiber butt joint located inside the device housing.
Based on the technical characteristics, when one of the LC optical fiber butt joints is damaged, the corresponding LC optical fiber butt joint can be disassembled, and the optical fiber butt joint of the same model is adopted for replacement.
The utility model has the advantages that:
the utility model has the advantages of reasonable design, through setting up and the mode of prefabricated optical cable aviation plug butt joint and roll-out LC optic fibre, detect every optic fibre heart yearn subsides, solved the optical power meter on the market and can't carry out the problem that directly detects to prefabricated optical cable aviation plug, realized that the segmentation of prefabricated optical cable divides the interzone to detect, shortened the check-out time of optic fibre link, improved the availability of prefabricated optical cable, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the LC optical fiber head mounting structure of the present invention;
fig. 3 is a schematic view of the upper cover plate structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a device housing; 2-mounting holes; 3-mounting grooves; 4-prefabricating the optical cable aviation plug; 5-LC optical fiber butt joint; 6-LC fiber optic heads; 7-an optical fiber core; 8-upper cover plate; 9-lower cover plate; 10-sealing cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment is an auxiliary device for detecting a prefabricated optical cable interval, which includes a device housing 1, a mounting hole 2 is formed through a left side surface of the device housing 1, a mounting groove 3 is formed through a rear side surface of the device housing 1, a prefabricated optical cable aviation plug 4 is fixedly mounted in the mounting hole 2, a sealing cover 10 is mounted at an insertion end of the prefabricated optical cable aviation plug 4, the insertion end of the prefabricated optical cable aviation plug 4 is effectively protected by the sealing cover 10, a plurality of LC optical fiber butt joints 5 are fixedly mounted in the mounting groove 3, a plurality of optical fiber cores 7 are fused inside the prefabricated optical cable aviation plug 4 away from the insertion end, one ends of the optical fiber cores 7 away from the prefabricated optical cable aviation plug 4 are both connected with LC optical fiber joints 6, the optical fiber cores 7 and the LC optical fiber joints 6 can be adjusted according to the number of the detected prefabricated optical, LC optical fiber head 6 and LC optical fiber butt joint 5 looks adaptation, LC optical fiber butt joint 5 is twelve, be twelve through setting up LC optical fiber butt joint 5, in order to be suitable for the condition of many heart yearns as far as possible, LC optical fiber head 6 is pegged graft and is located the inside port of device shell 5 at LC optical fiber butt joint 5, when certain emergence in LC optical fiber butt joint 5 damages, can dismantle corresponding LC optical fiber head 6, adopt the optical fiber butt joint 5 of the same model to replace, device shell 1 includes upper cover plate 8 and the lower apron 9 through screw and the 8 installations of upper cover plate, optical fiber heart yearn 7, LC optical fiber head 6 is in the device shell, obtain certain protection, upper cover plate 8 and lower apron 9 for mutual dismantlement through setting up device shell 1, make things convenient for people to maintain device shell 1 inside.
The utility model discloses a mode of LC optic fibre is transferred out with prefabricated optical cable aviation plug butt joint to the setting, and decay detects every optic fibre heart yearn, has solved the optical power meter on the market and can't carry out the problem that directly detects to prefabricated optical cable aviation plug, has realized that the segmentation of prefabricated optical cable divides the interzone to detect, has shortened the check-out time of optic fibre link, has improved the availability ratio of prefabricated optical cable.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an interval detection auxiliary device of prefabricated optical cable which characterized in that: including device shell (1), device shell (1) left side surface runs through and has seted up mounting hole (2), and device shell (1) rear side surface runs through and has seted up mounting groove (3), fixed mounting has prefabricated optical cable aviation plug (4) in mounting hole (2), in the mounting groove (3) fixed mounting have a plurality of LC optical fiber butt joint (5), prefabricated optical cable aviation plug (4) are kept away from the inside fusion of socket end and are had a plurality of optic fibre heart yearns (7), the one end that prefabricated optical cable aviation plug (4) were kept away from in optic fibre heart yearn (7) all is connected with LC optical fiber head (6), LC optical fiber head (6) and LC optical fiber butt joint (5) looks adaptation.
2. A preformed optical cable interval detection aid as claimed in claim 1, wherein: the device shell (1) comprises an upper cover plate (8) and a lower cover plate (9) which is installed with the upper cover plate (8) through screws.
3. A preformed optical cable interval detection aid as claimed in claim 1, wherein: and a sealing cover (10) is arranged at the socket end of the prefabricated optical cable aviation plug (4).
4. A preformed optical cable interval detection aid as claimed in claim 1, wherein: twelve LC optical fiber butt joints (5).
5. A preformed optical cable interval detection aid as claimed in claim 1, wherein: the LC optical fiber head (6) is inserted into an inner port of the device shell (1) of the LC optical fiber butt joint (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218847.8U CN211528759U (en) | 2020-02-27 | 2020-02-27 | Prefabricated optical cable interval detection auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020218847.8U CN211528759U (en) | 2020-02-27 | 2020-02-27 | Prefabricated optical cable interval detection auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211528759U true CN211528759U (en) | 2020-09-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020218847.8U Active CN211528759U (en) | 2020-02-27 | 2020-02-27 | Prefabricated optical cable interval detection auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211528759U (en) |
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2020
- 2020-02-27 CN CN202020218847.8U patent/CN211528759U/en active Active
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