CN211878261U

CN211878261U - Fiber storage device

Info

Publication number: CN211878261U
Application number: CN202020827044.2U
Authority: CN
Inventors: 毛茂太
Original assignee: Zhejiang Dinghao Electric Co ltd
Current assignee: Zhejiang Dinghao Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-11-06
Anticipated expiration: 2030-05-18

Abstract

The utility model provides a store up fine device, include, wire casing, apron, wire reel, end cap, be equipped with the wire reel of fixed prefabricated optical cable on the wire casing bottom plate, the export that has the optical cable fibre core to stretch out is opened to the lateral wall of wire casing. The utility model provides a go out fine storage fiber wire casing and be good the protection of accomodating of optical cable system in the screen cabinet, let the inside more clean and tidy pleasing to the eye of screen cabinet, make construction operation simpler, convenient, be applicable to the industrial field.

Description

Fiber storage device

Technical Field

The utility model relates to a substation equipment field, in particular to store up fine device.

Background

The optical cable for the intelligent substation communication increasingly adopts a plug-and-play prefabricated optical cable type. The fiber core of the optical cable is fragile, easy to damage and easy to insert and pull out, so that a scheme of using one fiber core for standby is often adopted during design, and more standby cores are available. In the application of the existing prefabricated optical cable, the direct wire inserting groove of the prefabricated optical cable movable connector is communicated, and the rest cables and spare cores are treated in the following modes: 1. the standby core and the residual cable bundling disk are hung on the side wall of the screen cabinet; 2. the plug is arranged in a wiring groove in the screen. This approach has very significant drawbacks: 1. the inside of the cabinet is messy and not beautiful; 2. the redundant cables and the spare cores are randomly coiled and placed, and are easily damaged by external force and lose the action; 3. the unordered disk is not beneficial to debugging, operation and maintenance; 4. if the coiling bending radius is too small, the optical fiber communication performance is influenced, and the safe and stable operation of the transformer substation is adversely affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a store up fine device can effectively accomodate, save and protect prefabricated optical cable to solve the defect that exists among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a fiber storage device comprising: the wire winding device comprises a wire slot, a cover plate, a wire winding disc and a plug, wherein the wire winding disc is arranged at the bottom of the wire slot; the side wall of the wire slot 1 is provided with an optical cable core hole corresponding to the wire spool; the wire spool is used for winding the fiber core of the optical cable; the plug is arranged on the front end wall of the wire groove; the wire casing with apron connected mode is for dismantling the connection.

Preferably, the optical cable core comprises: the active core 7 and the spare core.

Further, the diameter of the wire spool around the fiber axis is larger than the minimum bending radius of the fiber core of the optical cable.

Furthermore, the wire spool is of a layer buckle combined structure.

Further, the wire spool is divided into two layers, including: an active fiber core layer and a standby fiber core layer; the active fiber core layer and the spare fiber core layer are used for winding the active fiber core and the spare fiber core respectively.

Furthermore, the number of the wire reels is 2-8, and the number of the in-use fiber cores, the spare fiber cores, the optical cable fiber core holes is the same as that of the wire reels.

Preferably, the plug is provided with a fixing hole for prefabricating an optical cable incoming line.

Preferably, the cover plate is provided with a cover plate fixing piece; a wire groove is formed in the side wall of the wire groove 1; the cover plate fixing piece is inserted into the slot groove to fix the cover plate and the slot.

Compared with the prior art the utility model discloses following beneficial effect has:

the fiber storage device systematically stores the optical cable in the screen cabinet, so that the screen cabinet is cleaner and more beautiful, the overall visual effect is good, the construction operation is simpler and more convenient, and the fiber storage device is suitable for industrial sites; the fiber core is protected in a totally-enclosed way, so that the possibility of external force damage is avoided, and the protection effect is good; the standby core can be coiled in a partitioning mode, so that the standby core is convenient to search and is convenient to operate and maintain in the later period.

Drawings

Fig. 1 is a schematic view of a wire groove structure of a fiber storage device of the present invention;

fig. 2 is a schematic view of a cover plate of a fiber storage device of the present invention;

fig. 3 is a side view of a fiber storage device of the present invention;

fig. 4 is a cross-sectional view of a wire spool of the fiber storage device of the present invention;

reference numerals: 1. the cable comprises a wire groove, 2, a cover plate, 3, a wire spool, 4 optical cable core holes, 5, plugs, 6, a prefabricated optical cable, 7, an in-use fiber core, 8, a spare fiber core, 9, a cover plate fixing piece, 10, a wire groove, 11, an in-use fiber core layer, 12, a spare fiber core layer, 13, a winding fiber shaft, 14 and a fixing hole.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments. In the following description, feature details such as specific configurations and components are provided only to help a full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.

It should be understood that the term "and/or" herein is merely one type of association relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.

As shown in fig. 1, a fiber storage device comprises: wire casing 1, wire casing 1 adopt fire-retardant material, and the wire casing is inside to be equipped with wire reel 3 and be used for twining the optical cable fibre core, makes the interior optical cable of screen cabinet accomodate systematically, and is more neat and artistic in the screen cabinet, and whole visual effect is good.

In one embodiment, the diameter of the winding shaft 13 of the wire spool 3 is larger than the minimum bending radius of the fiber core of the optical cable, so as to prevent the communication fault caused by the excessively small bending radius of the optical fiber, the wire spool 3 is of a layer buckle combined structure and is divided into an active fiber core layer 11 and a standby fiber core layer 12, the active fiber core layer 11 is wound on the active fiber core 7, the standby fiber core layer 12 is wound on the standby fiber core 8, the longer part of the active fiber core 87 can be wound on the wire spool 3, a proper length is reserved for connecting a protection measurement and control device, the standby fiber core 8 is wound on different wire spools 3 for being used later, the number of the wire spools 3 is 2-8, the number of the active fiber cores 7, the standby fiber cores 8 and the fiber core holes 4 of the optical cable are the same as that of the wire spool 3, the number of the wire spools 3 can be selected according to the actual situation, and the bottom, the wire spool 3 is fixed at an arbitrary height. A plurality of optical fiber core holes 4 are formed in the side wall of the wire slot 1, and in order to prevent the fiber cores from sliding off, rubber anti-sliding sheets are arranged in the optical fiber core holes 4, so that the friction coefficient between the fiber cores and the optical fiber core holes 4 can be increased, and the fiber cores are limited from sliding off or moving.

In one embodiment, the front end wall of the trunking 1 is provided with an opening connected with a plug 5, the incoming line of the prefabricated optical cable enters the trunking 1 through the opening and the plug 5, and the plug 5 is provided with a fixing hole 14 capable of binding the prefabricated optical cable.

In one embodiment, the cover plate 2 is provided with a cover plate fixing piece 9; a wire slot groove 10 is formed in the side wall of the wire slot 1; the apron stationary blade 9 inserts the wire casing recess 10 makes apron 2 fixed with wire casing 1, in this embodiment, adopts detachable mode fixed connection, makes things convenient for the arrangement, the maintenance etc. of optical cable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A fiber storage device, comprising: the wire winding device comprises a wire slot (1), a cover plate (2), a wire winding disc (3) and a plug (5), wherein the wire winding disc (3) is installed at the bottom of the wire slot (1); the side wall of the wire slot (1) is provided with an optical cable core hole (4) corresponding to the wire spool (3); the wire spool (3) is used for winding the fiber core of the optical cable; the plug (5) is arranged on the front end wall of the wire casing (1); the wire casing (1) and the cover plate (2) are detachably connected.

2. A fiber storage device as claimed in claim 1, wherein the core of the fiber optic cable comprises: a used core (7) and a spare core (8).

3. A fibre storage device as claimed in claim 2, wherein the diameter of the spool (3) about the fibre axis (13) is greater than the minimum bend radius of the core of the cable.

4. A fiber storage device according to claim 3, wherein the wire spool (3) is a layer snap combination structure.

5. A fiber storage device according to claim 4, wherein the wire spool (3) is divided into two layers, comprising: a used fiber core layer (11) and a spare fiber core layer (12); the in-use fiber core layer (11) and the spare fiber core layer (12) are used for winding the in-use fiber core (7) and the spare fiber core (8) respectively.

6. A fiber storage device according to claim 5, characterized in that the number of the spools (3) is 2-8, and the number of the active cores (7), the spare cores (8), the cable core holes (4) is the same as the number of the spools (3).

7. A fiber storage device as claimed in claim 1, characterized in that the bulkhead (5) is provided with a fixing hole (14) for a prefabricated cable inlet.

8. A fiber storage device according to claim 1, wherein the cover plate (2) is provided with a cover plate fixing piece (9); a wire groove (10) is formed in the side wall of the wire groove (1); the cover plate fixing piece (9) is inserted into the wire groove (10) to fix the cover plate (2) and the wire groove (1).