CN214676151U - Optical fiber spare core panel and concentrator cabinet - Google Patents

Abstract

The application provides a reserve core panel of optic fibre and concentrator rack, wherein the reserve core panel of optic fibre includes the panel, sets up the bending structure and a plurality of optical fiber head socket of setting on the panel in panel both sides. The bending structure comprises a first surface and a second surface, the first surface is connected with the panel and is vertical to the panel, and the second surface is connected with the first surface and is vertical to the first surface; the second surface is parallel to the panel; the second face is located on the front side of the panel. The standby core panel of optic fibre that this application provided and concentrator rack have reduced the wiring construction degree of difficulty for the use of the standby core of optic fibre is more convenient, and the standby core of optic fibre is not fragile simultaneously.

Description

Optical fiber spare core panel and concentrator cabinet

Technical Field

The application relates to the field of nuclear power station network wiring, in particular to an optical fiber standby core panel and a concentrator cabinet.

Background

The concentrator cabinet is widely applied to the fields of network comprehensive wiring, computer rooms and the like, is important equipment for network layout, and can be used for intensively and orderly installing network equipment such as switches, routers and the like; the method has the advantages of facilitating the connection and management of the network and saving the occupied space of the network equipment.

The nuclear power station safety level concentrator cabinet is specially applied to a maintenance network of a nuclear power station digital reactor protection system. The maintenance network consists of a nuclear power station safety level engineer station, a control station and related network equipment, and can realize operations such as safety level engineering application software program downloading, online monitoring, online forcing, periodic test and the like. The characteristics of maintaining the network include: 1) the network node comprises an engineer station and ten control stations; 2) when network connection is carried out, an engineer station can only exchange data with one control station; 3) when network connection is carried out, network signals of an engineer station need to be subjected to photoelectric conversion and then interact with a control station; 4) each control station belongs to a plurality of safety function groups, and network connection is forbidden among the groups.

In order to meet the requirement of the maintenance network, compared with the conventional concentrator cabinet, the nuclear power concentrator cabinet also has the following characteristics: 1) the main equipment in the cabinet is a photoelectric switch; 2) the connection medium of the cabinet and each control station is optical fiber, and the optical fiber in the device has hundreds of cores; 3) and the photoelectric switches in the cabinet are not connected with each other through a network.

The current nuclear power concentrator cabinet can satisfy the basic needs of maintaining the network, but because the design is unreasonable, has that the interior wiring of cabinet construction degree of difficulty is big, the use is inconvenient, the reserve core of optic fibre is fragile, the radiating effect is not good scheduling problem.

Disclosure of Invention

The object of the present application is to solve at least to some extent one of the above mentioned technical problems.

For this reason, the first aim at of this application provides a reserve core panel of optic fibre, reduces the wiring construction degree of difficulty for the use of reserve core of optic fibre is more convenient, and the reserve core of optic fibre is not fragile simultaneously.

A second object of the present application is to propose a hub enclosure.

In order to achieve the above object, the embodiment of the first aspect of the present application provides a fiber spare core panel 1, which includes a panel 10, bending structures 20 disposed on two sides of the panel 10, and a plurality of fiber stub receptacles 100 disposed on the panel 10,

the bending structure 20 comprises a first face 200 and a second face 202, the first face 200 is connected with the panel 10 and is perpendicular to the panel, and the second face 202 is connected with the first face 200 and is perpendicular to the panel;

the second face 202 is parallel to the panel 10;

the second face 202 is located on the front side of the panel 10.

Optionally, the panel 10 and the bending structure 20 have the same height.

Optionally, the fiber optic head receptacles 100 are arranged in an M × N matrix, where M and N are positive integers greater than or equal to 2.

Optionally, each fiber stub receptacle 100 includes two fiber insertion holes 101.

Optionally, a tray 30 is provided at the bottom of the panel 10.

Optionally, the second side 202 of the bending structure 20 is provided with at least one fixing hole 2020.

Optionally, the width of the first surface 200 of the bending structure 20 is greater than the length of the fiber stub receptacle 100 above the panel 10.

The standby core panel of optic fibre of this application embodiment reduces the wiring construction degree of difficulty for the use of the standby core of optic fibre is more convenient, and the standby core of optic fibre is not fragile simultaneously.

In order to achieve the above purpose, the embodiment of the second aspect of the present application provides a hub cabinet 4, which includes a cabinet body 40, and the optical fiber spare core panel 1 and the optoelectronic switch 2 described above are embedded in the cabinet body 40.

Optionally, the optical fiber spare core panel 1 and the optical electrical switch 2 are multiple and in one-to-one correspondence.

Optionally, the optical fiber spare core panel 1 is disposed below the optoelectronic switch 2.

The concentrator rack of this application embodiment through adopting the reserve core panel of optic fibre, reduces the wiring construction degree of difficulty for the use of the reserve core of optic fibre is more convenient, and the reserve core of optic fibre is not fragile simultaneously.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:

FIG. 1 is a schematic diagram of a prior art optical fiber spare core panel structure;

FIG. 2 is a schematic diagram of a prior art hub enclosure configuration;

FIG. 3 is a first schematic diagram of a fiber spare core panel according to an embodiment of the present application;

FIG. 4 is a schematic diagram of a fiber spare core panel structure according to an embodiment of the present application

Fig. 5 is a schematic structural diagram of a hub enclosure according to an embodiment of the present application.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The present application is described in further detail below with reference to specific examples, which should not be construed as limiting the scope of the invention as claimed.

The fiber optic spare core panel and hub enclosure structure of embodiments of the present application are described below with reference to the accompanying drawings.

Fig. 1 shows a fiber spare core panel 5 structure in the prior art, where the fiber spare core panel 5 is a planar structure, and a fixing hole 502 is formed in a panel 50 of the fiber spare core panel 5 for fixing the fiber spare core panel 5 in a concentrator cabinet. The fiber spare core panel 5 has a width by height dimension of 480mm by 150 mm. At most 90 fiber optic receptacle receptacles 500 may be mounted on the face 50 of the fiber optic spare core panel 5, and all the fiber optic spare cores need to be collectively plugged into the fiber optic spare core panel 5. Both sides of the fiber stub receptacle 500 can be plugged, and each fiber stub receptacle 500 includes four fiber insertion holes 501 for plugging 4 spare optical fiber cores.

Fig. 2 shows a prior art hub cabinet structure, wherein the hub cabinet has an external dimension of 1500mm × 650mm × 600mm (height × width × depth). The hub enclosure includes fiber spare core panels 5, optoelectronic switches 6, and trays 7. The optical fiber spare core panel 5 is positioned at the top of the concentrator cabinet, only one optical fiber spare core panel 5 is arranged on the concentrator cabinet, hundreds of optical fiber spare cores need to be inserted into the top of the concentrator cabinet, and the unreasonable routing mode causes the tension of optical fiber binding space and the difficulty of wiring construction; when the optical fiber spare core 5 is used, the wire harness needs to be disassembled and the wire core needs to be drawn out every time, so that the operation is time-consuming and labor-consuming, and the risk of damage to the optical fiber spare core is increased; when maintenance work is carried out, an operator cannot find the needed optical fiber spare core quickly, and the usability is poor.

Two photoelectric switches 6 are in a group and are stacked and arranged at the lower part of the optical fiber spare core panel 5. The mounting mode that 6 two a set of stacks of photoelectric switch has increased the heat dissipation degree of difficulty to reduce the stability of equipment operation, shortened equipment life-cycle.

The concentrator cabinet can realize the installation and arrangement of 8-10 19-inch standard photoelectric switches and matched optical fibers. The wire inlet mode of the concentrator cabinet is a lower wire inlet mode, and hundreds of optical fiber standby cores need to be fed to the top of the concentrator cabinet. The optical fiber is introduced from the lower part of the rear part of the cabinet and then is bound upwards in two bundles; the two wire harnesses are respectively fixed at the left side and the right side of the rear part of the cabinet.

For solving above-mentioned problem, this application has provided a neotype reserve core panel of optic fibre and concentrator rack structure to reduce the wiring construction degree of difficulty, improve the reserve core ease of use of optic fibre, and not fragile, improve the rack radiating effect.

As shown in fig. 3, the optical fiber spare core panel 1 includes a panel 10, bending structures 20 disposed on both sides of the panel 10, and fiber stub receptacles 100 disposed on the panel 10.

The bending structure 20 includes a first surface 200 and a second surface 202, the first surface 200 is connected to the panel 10 and perpendicular to each other, and the second surface 202 is connected to the first surface 200 and perpendicular to each other; the second face 202 is parallel to the panel 10; the second face 202 is located on the front side of the panel 10. By adopting the bending structures 20 on the two sides of the panel 10, the panel 10 and the optical fiber head socket 100 are embedded into the cabinet body 40, and the optical fiber spare core plug and the optical fiber head socket can be effectively protected from being accidentally touched and damaged.

At least one fixing hole 2020 is formed on the second side 202 of the bending structure 20 for fixing the fiber spare core panel 1 in the hub enclosure 4. The drawings are only schematic, and it should be understood that the number of the fixing holes 2020 can be arbitrarily set, and is not limited herein.

In addition, the panel 10 and the bending structure 20 have the same height, and the width of the first surface 200 of the bending structure 20 is greater than the length of the fiber stub socket 100, which is greater than the length of the panel 10, so as to achieve better protection of the fiber stub socket and the fiber spare core plug, and avoid accidental touch damage.

The panel 10 is provided with a plurality of fiber optic receptacle sockets 100, and the fiber optic receptacle sockets 100 are arranged in an M × N matrix, where M and N are positive integers greater than or equal to 2. The figures are schematic only, and the number of fiber head sockets is not limited in this application. By arranging the optical fiber head sockets 100 in a matrix, the connection is more regular, and the standby optical fibers are convenient to search. Each fiber stub receptacle 100 includes two fiber insertion holes 101, and the fiber stub receptacles 100 are only plugged on one side, thereby avoiding the problem of difficulty in operation caused by double-sided plugging.

In one embodiment of this application, as shown in FIG. 4, the fiber optic spare core panel 1 further comprises a tray 30. Tray 30 sets up in the bottom of panel 10, and tray 30 is used for fixed to the optic fibre sinle silk to make the optic fibre sinle silk more stable in the rack.

In one embodiment of this application, the size of the panel 10 is 480mm x 44mm (width x height), each panel 10 can be installed with 36 fiber optic receptacle, one side of the fiber optic receptacle 100 is plugged, each fiber optic receptacle 100 can be plugged with 2 fiber spare cores, and the connection is more convenient by reducing the size of the panel and performing single-side plugging.

Optionally, the panel 10 quantity of the standby core panel of optic fibre 1 is 8 ~ 10, through setting up the standby core panel of polylith optic fibre 1, realizes concentrating the improvement of plug wire to reduce the wiring construction degree of difficulty.

The beneficial effect of this application does: bending structures are arranged on two sides of the panel of the optical fiber spare core panel, so that an optical fiber spare core plug and an optical fiber head socket are effectively protected from accidental touch damage; the tray is arranged at the bottom of the panel, so that the optical fiber cores are better fixed; the single-side plug-in connection of the optical fiber head socket enables the wiring to be more convenient; through setting up the reserve core panel of polylith optic fibre, realize the improvement to concentrating the plug wire to reduce the wiring construction degree of difficulty.

To achieve the second object, the present application also proposes a hub enclosure.

As shown in fig. 5, the hub cabinet 4 includes a cabinet 40, and the optical-electrical switch 2 and the optical fiber spare core panel 1 in the above embodiment are embedded in the cabinet 40. The optical fiber standby core panel 1 is positioned in the middle of the concentrator cabinet, and replaces the optical fiber standby core panel positioned on the top of the cabinet in the prior art, so that the optical fiber standby core does not need to be completely bound to the top of the cabinet, and the wiring construction difficulty is reduced.

The optical fiber spare core panel 1 and the photoelectric switch 2 are plural and correspond to each other one by one. The drawings are only schematic, and it should be understood that the number of the optical fiber spare core panels 1 and the optoelectronic switches 2 is arbitrary, and is not limited herein. Optionally, the panel 10 quantity of the standby core panel of optic fibre 1 is 8 ~ 10, through setting up the standby core panel of polylith optic fibre 1, realizes concentrating the improvement of plug wire to reduce the wiring construction degree of difficulty. As shown in fig. 5, the optical fiber spare core panel 1 has 10 panels 10 in number.

In addition, the optical fiber spare core panel 1 is arranged below the photoelectric switch 2, so that the optical fiber spare core is inserted nearby, can be conveniently found out when needed and can be directly used; the photoelectric switches 2 are arranged at intervals, so that the heat dissipation area is increased, and the heat dissipation effect is improved; the optical fiber spare core panel 1 is arranged in a dispersed mode, so that the optical fiber spare core is more convenient to use.

The beneficial effect of this application does: the optical fiber spare core panels are dispersedly arranged in the middle of the concentrator cabinet, so that the improvement on concentrated plug wires and top plug wires is realized, the optical fiber spare cores are not easy to damage, and the wiring construction difficulty is reduced; the photoelectric switches are arranged at intervals, and the heat dissipation effect is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

It should be noted that in the description of the present specification, reference to the description of the term "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc., means 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 present application. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Claims (10)

1. An optical fiber spare core panel (1) is characterized by comprising a panel (10), bending structures (20) arranged at two sides of the panel (10) and a plurality of optical fiber head sockets (100) arranged on the panel (10),

the bending structure (20) comprises a first face (200) and a second face (202), the first face (200) is connected with the panel (10) and is perpendicular to the panel, and the second face (202) is connected with the first face (200) and is perpendicular to the panel;

the second face (202) is parallel to the panel (10);

the second face (202) is located on the front side of the panel (10).

2. The fiber optic spare core panel (1) according to claim 1, wherein the panel (10) and the bend structure (20) are of equal height.

3. The fiber optic spare core panel (1) according to claim 1, wherein the plurality of fiber optic head receptacles (100) are arranged in an M x N matrix, wherein M and N are positive integers greater than or equal to 2.

4. The fiber optic spare core panel (1) of claim 1, wherein each fiber optic head receptacle (100) comprises two fiber insertion holes (101).

5. The fiber optic spare core panel (1) according to claim 1, wherein a tray (30) is provided at the bottom of the panel (10).

6. The fiber optic spare core panel (1) according to claim 1, wherein the second face (202) of the bend structure (20) is provided with at least one securing hole (2020).

7. The fiber optic spare core panel (1) of claim 1, wherein the first face (200) of the bend structure (20) has a width greater than a length of the fiber optic stub receptacle (100) above the panel (10).

8. A hub cabinet (4) comprising a cabinet body (40), the cabinet body (40) embedding the optical fiber spare core panel (1) and the optoelectronic switch (2) according to any one of claims 1-7.

9. The hub enclosure (4) of claim 8, wherein the fiber optic spare core panels (1) and the optoelectronic switches (2) are in plurality and in one-to-one correspondence.

10. The hub enclosure (4) of claim 8, wherein the fiber optic spare core panel (1) is disposed below the optoelectronic switch (2).

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