CN110932774A - Tail fiber fixing and fiber sequence recording device - Google Patents
Tail fiber fixing and fiber sequence recording device Download PDFInfo
- Publication number
- CN110932774A CN110932774A CN201911196680.8A CN201911196680A CN110932774A CN 110932774 A CN110932774 A CN 110932774A CN 201911196680 A CN201911196680 A CN 201911196680A CN 110932774 A CN110932774 A CN 110932774A
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- CN
- China
- Prior art keywords
- fiber
- tail
- device body
- sequence
- tail fiber
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/444—Systems or boxes with surplus lengths
Abstract
The invention relates to a tail fiber fixing and fiber sequence recording device, which is technically characterized in that: the device comprises a device body, wherein a plurality of fiber sequence positioning grooves are formed in the device body; hook grooves are respectively formed on the end surfaces of the two sides of the device body, and hooks are fixedly arranged on the device body below the hook grooves. The invention can prevent the drawn-out tail fiber from being damaged manually due to operations such as overhaul and the like, is not limited by the conditions of clear and complete labels of the tail fiber when identifying the fiber sequence of the tail fiber on the ODF and the like, and can correctly and correctly restore the connection of the tail fiber and the ODF according to a certain sequence.
Description
Technical Field
The invention belongs to the technical field of optical fiber communication, and relates to a recording device for testing fiber cores of optical cables at an optical fiber distribution frame of a communication machine room, in particular to a tail fiber fixing and fiber sequence recording device.
Background
The fiber core test of the optical cable is an important link in the work of maintenance, scientific research and the like of workers in the field of optical communication, and in the projects of optical cable interruption fault or optical cable cutting and changing and the like, the fiber core performance test of the optical cable is required to be carried out at an optical fiber distribution frame (ODF) so as to ensure that the attenuation and optical characteristics of each core optical fiber meet the operation requirements, and whether the optical cable fault repair work or the optical cable cutting and changing work is finished according to the specified requirements is verified.
Before testing the performance of the fiber core of the optical cable in operation, the tail fibers connected to the ODF need to be pulled out, and the tail fibers finish wiring and other works in an ODF cabinet, and in view of the fact that the length of the operable tail fibers is limited, workers cannot fix the pulled-out tail fibers, and the damage to the end faces of the tail fibers caused by collision between the tail fibers and a cabinet body when the tail fibers drift is avoided; and the staff generally relies on the label, also can not record the corresponding fibre order of the pigtail who extracts in the ODF, especially when test work needs to extract many pigtails, if not record according to the original order, also can cause the fibre order of many pigtails to obscure because label writing is unclear or label lacks etc..
At present, in the optical cable core performance test work carried out at the ODF, the problems exist: the tail fiber pulled out of the ODF can not be fixed, and the tail fiber head can be damaged under certain conditions; the tail fiber material is not wasted, more importantly, once the tail fiber is damaged and needs to be replaced, extra work such as wiring arrangement can be involved, the maintenance work efficiency can be affected, and even the repair time of optical cable faults can be delayed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a tail fiber fixing and fiber sequence recording device which can record the sequence of fiber cores while fixing the position of a tail fiber, so that a tester can conveniently carry out fiber core testing work, the workload of workers is reduced, and the working efficiency is improved.
The invention solves the practical problem by adopting the following technical scheme:
a tail fiber fixing and fiber sequence recording device comprises a device body, wherein a plurality of fiber sequence positioning grooves are formed in the device body; hook grooves are respectively formed on the end surfaces of the two sides of the device body, and hooks are fixedly arranged on the device body below the hook grooves.
Moreover, the device body is integrally formed by adopting a light soft plastic material.
And the inner diameter of the fiber sequence positioning groove house is slightly larger than the diameter of the tail fiber, and the diameter of the opening of the positioning groove is slightly smaller than the diameter of the tail fiber.
And the distance between the adjacent fiber sequence positioning grooves is approximately equal to the distance between the tail fibers of the adjacent fiber cores on the ODF, and each fiber sequence positioning groove is used for fixing one tail fiber.
And the pothooks are L-shaped, and when a plurality of device bodies are used in an up-and-down cascading manner, the pothooks at the two ends of the previous device body and the pothook grooves at the two ends of the next device body are sequentially clamped together.
The invention has the advantages and beneficial effects that:
1. the invention fixes the tail fiber pulled out from the ODF and records the fiber sequence of the tail fiber on the ODF, so that the pulled tail fiber can not be damaged manually due to operations such as maintenance and the like, and the invention is not limited by the conditions of clear and complete labels of the tail fiber when identifying the fiber sequence of the tail fiber on the ODF, and can correctly and inerrably restore and connect the tail fiber with the ODF according to a certain sequence.
2. The tail fiber fixing and fiber sequence recording device can fix the tail fiber pulled out of the ODF, thereby avoiding the head of the tail fiber from being scattered and disordered, and leading the tail fiber to be orderly and attractive.
3. The tail fiber fixing and fiber sequence recording device can fix the tail fiber pulled out from the ODF, and effectively avoids the damage of the end face of the tail fiber head caused by the fact that the tail fiber head falls on the ground and the like.
4. According to the invention, the tail fiber pulled out from the ODF can be recorded according to the original sequence through the tail fiber fixing and fiber sequence recording device, and when the tail fiber is restored and connected with the ODF, workers can quickly and accurately restore the tail fiber without depending on the label condition, so that the overall working efficiency of optical cable testing work is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The embodiments of the invention will be described in further detail below with reference to the accompanying drawings:
a tail fiber fixing and fiber sequence recording device is shown in figure 1 and comprises a device body, wherein a plurality of fiber sequence positioning grooves are formed in the device body; hook grooves are respectively formed on the end surfaces of the two sides of the device body, and hooks are fixedly arranged on the device body below the hook grooves.
In this embodiment, the device body adopts the soft material integrated into one piece of moulding of light, and the light can guarantee that the fixed back device of tail optical fiber itself can not cause great tensile to the tail optical fiber, and softer material can guarantee that the tail optical fiber can not cause the damage to the tail optical fiber when pressing into fine preface constant head tank.
In this embodiment, the number of the fiber sequence positioning slots is 12, the inner diameter of the fiber positioning slot is slightly larger than the diameter of the tail fiber, and the diameter of the opening of the positioning slot is slightly smaller than the diameter of the tail fiber, so that the tail fiber can be fixed without falling off after being placed in the fiber sequence positioning slot.
In this embodiment, the distance between adjacent fiber sequence positioning grooves is substantially equal to the distance between the pigtails of the adjacent fiber cores on the ODF, and each fiber sequence positioning groove is used for fixing one pigtail.
In this embodiment, the couple is the L type, and when a plurality of device bodies cascade from top to bottom and use, the couple at last device body both ends and the couple groove at next device body both ends clamp together in proper order.
The tail fiber fixing and fiber sequence recording device can be used by a plurality of devices in a vertical cascade mode, and the number of the tail fiber fixing and fiber sequence recording devices is determined according to actual use requirements. The hook and the hook groove at the two ends of the body are respectively matched with the hook groove and the hook of another body for use, and the hook groove are well matched in size and can be flexibly buckled. When the tail fibers of a plurality of enamel disks are pulled out of the ODF, a plurality of devices are needed to be used for fixing and recording fiber sequences, and a plurality of devices are fixed by using hooks and hook grooves.
The working principle of the invention is as follows:
the utility model provides a tail optical fiber is fixed and fine preface recorder, the device is flat cuboid shape on the whole, includes couple and the couple groove at device body and device body both ends, and the design has fine preface constant head tank on the body, has 12 fine preface constant head tanks on every device body for fixed tail optical fiber who pulls out. Each fiber sequence positioning groove is marked with a number for identifying a groove position number. When the tail fiber is pulled out of the ODF, the head of the tail fiber can be lightly pressed into the fiber sequence positioning groove corresponding to the sequence number of the tail fiber, and the sequence of the tail fiber is recorded while the tail fiber is fixed. The two ends of the device body are provided with a hook and a hook groove, and when tail fibers pulled out of different enamel disks are fixed and recorded, the hooks and the hook grooves are required to be used for cascading a plurality of devices up and down.
(1) When the optical cable is used for testing the fiber core at the ODF, the tail fiber on the ODF needs to be pulled out and is fixed in the fiber sequence positioning groove with the corresponding serial number of the device in sequence, for example, the 1 st to 12 th cores of the optical cable need to be tested, the tail fiber is respectively fixed in the fiber sequence positioning hole with the slot number of 1 to 12 after the corresponding tail fiber is pulled out, the fixed tail fiber is neat and attractive, and the end face of the tail fiber cannot be damaged due to uniform arrangement.
(2) When more than 12 cores of tail fibers need to be pulled out, for example, 1-24 cores need to be pulled out of the ODF, the 1 st-12 th cores are fixed on a first device, the 13 th-24 th cores are fixed on a second device, and the 1 st-12 th cores are fixed on the second device in an up-and-down cascade mode through hooks and hook grooves at two ends of the body, so that the 1 st-12 th cores are arranged above the 13 th-24 th cores below the first device, and the tail fibers can not be mistakenly sequenced when the tail fibers are restored to be connected with the ODF.
It should be emphasized that the examples described herein are illustrative and not restrictive, and thus the present invention includes, but is not limited to, those examples described in this detailed description, as well as other embodiments that can be derived from the teachings of the present invention by those skilled in the art and that are within the scope of the present invention.
Claims (5)
1. The utility model provides a fixed and fine preface recorder of tail optical fiber which characterized in that: the device comprises a device body, wherein a plurality of fiber sequence positioning grooves are formed in the device body; hook grooves are respectively formed on the end surfaces of the two sides of the device body, and hooks are fixedly arranged on the device body below the hook grooves.
2. The apparatus of claim 1, wherein: the device body is integrally formed by adopting a light soft plastic material.
3. The apparatus of claim 1, wherein: the inner diameter of the fiber sequence positioning groove house is slightly larger than the diameter of the tail fiber, and the diameter of the opening of the positioning groove is slightly smaller than the diameter of the tail fiber.
4. The apparatus of claim 1, wherein: the distance between adjacent optical fiber sequence positioning grooves is approximately equal to the distance between the tail fibers of the adjacent optical fiber cores on the ODF, and each optical fiber sequence positioning groove is used for fixing one tail fiber.
5. The apparatus of claim 1, wherein: the hook is L-shaped, and when a plurality of device bodies are used in an up-and-down cascading mode, the hooks at two ends of the previous device body and the hook grooves at two ends of the next device body are sequentially clamped together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196680.8A CN110932774A (en) | 2019-11-29 | 2019-11-29 | Tail fiber fixing and fiber sequence recording device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911196680.8A CN110932774A (en) | 2019-11-29 | 2019-11-29 | Tail fiber fixing and fiber sequence recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110932774A true CN110932774A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911196680.8A Pending CN110932774A (en) | 2019-11-29 | 2019-11-29 | Tail fiber fixing and fiber sequence recording device |
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| Country | Link |
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| CN (1) | CN110932774A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203149175U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Multifunctional auxiliary protection device for tail fibres |
| CN204758883U (en) * | 2015-05-26 | 2015-11-11 | 中国移动通信集团设计院有限公司 | Multi -functional fiber optic distribution frame |
| CN205750023U (en) * | 2016-05-12 | 2016-11-30 | 国网天津市电力公司 | A kind of ODF rack FIber tray fibre sequence memory apparatus |
| CN206946059U (en) * | 2017-07-18 | 2018-01-30 | 国网四川省电力公司广安供电公司 | A kind of Novel fiber distribution frame |
-
2019
- 2019-11-29 CN CN201911196680.8A patent/CN110932774A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203149175U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Multifunctional auxiliary protection device for tail fibres |
| CN204758883U (en) * | 2015-05-26 | 2015-11-11 | 中国移动通信集团设计院有限公司 | Multi -functional fiber optic distribution frame |
| CN205750023U (en) * | 2016-05-12 | 2016-11-30 | 国网天津市电力公司 | A kind of ODF rack FIber tray fibre sequence memory apparatus |
| CN206946059U (en) * | 2017-07-18 | 2018-01-30 | 国网四川省电力公司广安供电公司 | A kind of Novel fiber distribution frame |
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Application publication date: 20200327 |