CN220820320U - Modularized multi-face light exchange box - Google Patents

Abstract

The utility model provides a modularized polyhedral optical cross box, and relates to the technical field of optical fiber wiring. The optical fiber box is of a polyhedral structure and comprises a top surface, a bottom surface and a plurality of side surfaces, wherein a plurality of first modules, second modules and third modules are sequentially arranged from each side surface to the center of the optical fiber box, and fiber melting discs are arranged in the first modules. The utility model realizes the arrangement of light rays through the plurality of first modules, the second modules and the third modules which are arranged from outside to inside, and improves the available space and the expandability of the optical fiber cross box.

Description

Modularized multi-face light exchange box

Technical Field

The utility model relates to the technical field, in particular to a modularized polyhedral light traffic box.

Background

An optical distribution frame (ODF, optical Distribution Frame) is a wiring connection device between an optical cable and an optical communication device or between optical communication devices, and is used for forming and distributing a local-side trunk optical cable in an optical fiber communication system, so that connection, distribution and scheduling of optical fiber lines can be conveniently realized.

However, the space in which the fiber melting disc can be placed in the existing optical cross box is limited, and when the number of optical cables reaches a certain degree, if a new optical cable needs to be jumped through the optical cross box, an expandable utilization space cannot be provided, and site selection construction needs to be carried out again.

Disclosure of utility model

The utility model provides a modularized polyhedral optical cross box, which at least solves the problem of poor expansibility of the optical cross box in the related technology. The technical scheme of the utility model is as follows:

According to a first aspect of an embodiment of the present utility model, there is provided a modular polyhedral optical cross box, where the optical cross box has a polyhedral structure, and includes a top surface, a bottom surface and a plurality of side surfaces, and a plurality of first modules, second modules and third modules sequentially from each of the side surfaces to a center of the optical cross box, where a fiber melting disc is disposed in the first modules.

Optionally, the central axis of the third module coincides with the central axis of the light cross box, the third module is a hollow area, and the hollow area is surrounded by a plurality of first edges.

Optionally, the third module and the light cross box have the same shape, the first edges and the second edges of the light cross box are in one-to-one correspondence, and the first edges and the corresponding second edges are connected through connecting plates.

Optionally, fixing holes are formed in the top and bottom of the first edge.

Optionally, the first modules are provided with connection structures at positions where adjacent side surfaces intersect, and adjacent first modules are detachably connected through the connection structures.

Optionally, baffles are arranged at the top surface and the bottom surface.

Optionally, a first communication hole is formed in a side wall of the first module, and adjacent fiber melting discs in the first module are connected through a tuning line arranged in the first communication hole.

Optionally, a second communication hole is formed in a side wall, which is connected between the second module and the first module, and a second communication hole is formed in a side wall, which is connected between the second module and the third module, and a cable in the second module enters the first module or the third module through the second communication hole.

Optionally, in the up-down capacity expansion scene, at least two light cross boxes remove the baffle at least one place in top surface position and bottom surface position, at least two light cross boxes are piled up from top to bottom, and at least two first edge and second edge position coincidence of light cross boxes under the overlook visual angle, at least two the third module of light cross boxes is linked together.

Optionally, in at least two light cross boxes, the fixing holes on the first edge are fixed together through a fixing mechanism.

Optionally, in the horizontal capacity expansion scene, at least two light traffic boxes remove at least one first module, and the vacated surface is a capacity expansion butt joint surface; the expansion butt joint surfaces of at least two optical cross boxes are mutually connected.

Optionally, the sides of the expansion butt joint surfaces of the at least two optical cross boxes are horizontally connected through the connecting mechanism.

Optionally, the coupling mechanism is mortise and tenon structure, at least two the side of dilatation butt joint face of light cross box is connected through the falcon mode.

The technical scheme provided by the embodiment of the utility model at least has the following beneficial effects:

the box body structure with more faces is adopted in the appearance, the usable face of the fiber melting plate is increased, and the multi-face availability is achieved. In addition, improve the butt joint mode between each side of the light cross box, through the connection structure of every side butt joint side design, can dock two sides of two light cross boxes, and then realize the horizontal dilatation of light cross box. In addition, improve interior design, connect through the fixed orifices of upper and lower light cross box hexagon butt joint face, two fixed light cross boxes to make the optical cable reach upper strata light cross box smoothly through hollow third module, thereby realize the upper and lower dilatation utilization of light cross box.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model and do not constitute a undue limitation on the utility model.

Fig. 1 is a block diagram of a modular multi-faceted light box, according to an exemplary embodiment.

Fig. 2 is a block diagram of a modular multi-faceted light box, according to an example embodiment.

Fig. 3 is a block diagram illustrating a fiber melting disc according to an exemplary embodiment.

Fig. 4 is a block diagram of a modular multi-faceted light box, according to an example embodiment.

Fig. 5 is a block diagram of a modular multi-faceted light box, according to an example embodiment.

Wherein, the reference numerals are as follows: the optical fiber splicing device comprises a first module 10, a second module 20, a third module 30, a fiber melting disc 11, a disc fiber unit 12, an optical fiber cable access area 13, an optical splitter mounting area 14, a second edge 15, a first edge 31, a fixing hole 40, a baffle 50 and a capacity expansion butt joint surface 60.

Detailed Description

In order to enable a person skilled in the art to better understand the technical solutions of the present utility model, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. The implementations described in the following exemplary examples do not represent all implementations consistent with the utility model. Rather, they are merely examples of apparatus and methods consistent with aspects of the utility model as detailed in the accompanying claims.

The existing optical cross box adopts a cuboid shape, a front door and a rear door are opened, an optical cable enters from the bottom of the optical cross box, and the optical cable fiber cores are switched and utilized through front and rear fiber melting discs.

The existing cuboid available type optical cross box on two sides is characterized in that an optical cable generally enters a box body through the bottom of the optical cross box, an outermost sheath with proper length is stripped off, the optical cable is firmly tightened through an optical cable fixing plate, the stripped optical cable is protected by a PVC hose, and the optical cable is connected to a fiber melting disc through a fiber hanging column on one side, so that the optical cable is used in a jumping mode. However, the space in which the fiber melting disc can be placed in the existing optical cross box is limited, and when the number of optical cables reaches a certain degree, if a new optical cable needs to be jumped through the optical cross box, an expandable utilization space cannot be provided, and site selection construction needs to be carried out again.

Fig. 1 and 2 are block diagrams of a modular multi-faceted light box according to an exemplary embodiment. As shown, the apparatus includes:

The optical fiber splice box comprises a top surface, a bottom surface and a plurality of side surfaces, wherein a plurality of first modules 10, second modules 20 and third modules 30 are sequentially arranged from each side surface to the center of the optical fiber splice box, and a fiber melting disc 11 is arranged in the first modules 10.

In this embodiment, the optical cable enters the third module 30 from underground, passes through the second module 20 and enters the first module 10, and is connected to the fiber-melting tray 11 in the first module 10, so as to be connected to the home of the user, and provide the optical network signal for the user.

In this embodiment, 6 first modules 10 are provided, so the light traffic boxes are hexagonal prisms, and the light traffic boxes in the subsequent embodiments are all hexagonal prisms. It should be noted that the present utility model is not limited to the number of facets of the polyhedron, and an operator may set the number of sides, that is, the number of the first modules 10, according to the actual requirement, and the number of the first modules 10 in one light traffic box may be 3, 5, 7, 8, or the like.

Fig. 3 is a block diagram of a fiber melting disc 11 according to an exemplary embodiment. As shown in fig. 3, the fiber-melting tray 11 includes a tray unit 12, a cable access area 13, and a splitter mounting area 14. The fiber coiling unit 12 is used for placing optical fibers coiled into a plurality of circles. The beam splitter mounting area 14 is provided with a beam splitter, which is a device for splitting and combining the optical wave energy. The light energy transmitted in one optical fiber is distributed to two or more optical fibers according to a preset proportion, or the light energy transmitted in the optical fibers is synthesized into one optical fiber. The optical splitter is a passive device, also called an optical splitter, which does not require external energy as long as there is input light. The cable access area 13 has a plurality of access ports, each for accessing an optical fiber.

Optionally, the central axis of the third module 30 coincides with the central axis of the light cross box, and the third module 30 is a hollow area, and the hollow area is surrounded by a plurality of first edges 31.

Optionally, the third module 30 has the same shape as the light traffic box, the first edges are in one-to-one correspondence with the second edges 15 of the light traffic box, and the first edges are connected with the corresponding second edges through connecting plates.

In this embodiment, the first module 10, the second module 20 and the third module 30 are hollow areas, and they are surrounded by an external frame, where the first module 10 is used to place the fiber melting disc 11, and the second module 20 and the third module 30 are used to accommodate the optical cables.

In a possible embodiment, the third module 30 and the light cross box are all hexagonal prisms, and their central axes coincide, and their sides are in one-to-one correspondence and the corresponding sides are parallel to each other. The third module 30 has 6 first edges, and the light cross box has 6 second edges, and the first edges are connected with the corresponding second edges through connecting plates. These webs separate adjacent first modules 10 and avoid entanglement of the cables between adjacent first modules 10 resulting in a cluttered routing.

In one possible embodiment, the connection plate may be a stainless steel plate, a polyvinyl chloride PVC plate, an acrylic plate, an aluminum plate, a copper plate, or the like.

Optionally, the top and bottom of the first edge are provided with fixing holes 40.

In this embodiment, the fixing hole 40 is used for subsequent expansion of the cross-over box, and the fixing hole 40 needs to be sealed in a non-expansion scenario. Alternatively, a rubber stopper is used to seal the fixing hole 40.

Optionally, the first modules 10 are provided with connection structures at positions where adjacent sides meet, and adjacent first modules 10 are detachably connected by the connection structures.

In this embodiment, the first modules 10 are connected through the connection mechanism, so that the first modules 10 can be flexibly combined, the number of the light exchange boxes can be adjusted according to the actual demands of the operators, and the number of the first modules 10 in the light exchange boxes is adjusted without redesigning the light exchange boxes after the structure of the first modules 10 is fixed, and then the first modules 10 are sequentially connected through the connection mechanism. The connecting mechanism also facilitates the subsequent expansion of the light traffic box.

Optionally, baffles 50 are provided at the top and bottom surfaces.

In this embodiment, the top and bottom surfaces of the third module 30 are empty for facilitating the subsequent expansion of the optical cross box. However, in the case of no expansion, the removable baffles 50 are provided on the top and bottom surfaces of the third module 30 because the space is blocked to prevent foreign matter such as external dust and rainwater from entering the light box.

Alternatively, the baffle 50 may be secured to the top and bottom surfaces by snap-fit.

Optionally, a first through hole is provided on a side wall of the first module 10, and the fiber melting discs 11 in adjacent first modules 10 are connected through a tuning line provided in the first through hole.

In this embodiment, since the connecting plates are disposed between the adjacent first modules 10, the connecting plates separate the first modules 10, after the fiber melting disc 11 in one first module 10 is fully connected with the optical fiber, the optical fiber needs to be connected to the fiber melting disc 11 in another first module 10, and then the adjusting wire needs to be connected between the two adjacent first modules 10, and the adjusting wire is connected through the fiber skipping operation, and the fiber skipping refers to the fiber skipping. The optical fiber jumper is characterized in that connector plugs are arranged at two ends of an optical cable and are used for realizing movable connection of optical paths; one end is provided with a plug, and the plug is called an optical fiber tail fiber. Fiber optic jumpers are used to make jumpers from equipment to fiber optic cabling links. There is a thicker protective layer typically used for the connection between the optical transceiver and the terminal box. The pigtail is called a pigtail, only one end of the pigtail is provided with a connector, the other end of the pigtail is provided with a broken end of an optical cable fiber core, the pigtail is connected with other optical cable fiber cores through welding, and the pigtail is usually arranged in an optical fiber terminal box and used for connecting an optical cable with an optical fiber transceiver (a coupler, a jumper wire and the like are also used between the pigtail and the optical fiber transceiver). The optical fiber connector is a device for detachably (movably) connecting optical fibers, which is a basic requirement of the optical fiber connector, and precisely connects two end surfaces of the optical fibers to enable the light energy output by the transmitting optical fiber to be coupled into the receiving optical fiber to the maximum extent and to minimize the influence on the system caused by the intervention of the light energy into an optical link. To some extent, fiber optic connectors also affect the reliability and various capabilities of the optical transmission system.

Optionally, a second communication hole is provided on a side wall where the second module 20 is connected to the first module 10, and the second communication hole is provided on a side wall where the second module 20 is connected to the third module 30, and a cable in the second module 20 enters the first module 10 or the third module 30 through the second communication hole.

In this embodiment, the optical cable in the optical cross box is routed from the underground and then inserted into the optical cross box, and the underground optical cable enters the optical cross box from the second module 20 and then enters the first module 10 and the third module 30, and since the interfaces of the second module 20 and the first module 10 and the third module 30 are spaced apart by the side walls, a plurality of second communication holes are required to be opened on the side walls to facilitate the passage of the optical cable.

Fig. 4 is a block diagram of a modular multi-faceted light box, according to an example embodiment. As shown in fig. 4, in the up-down capacity expansion scenario, at least two light boxes are stacked up and down, the first edge and the second edge of at least two light boxes are overlapped in top view, and at least two third modules 30 of the light boxes are communicated.

Optionally, in at least two light boxes, the fixing holes 40 on the first edge are fixed together by a fixing mechanism.

In this embodiment, under the up-down capacity expansion scene, the light boxes need to be stacked up and down. And the number of first modules 10 in at least two of the light boxes stacked is the same for stabilizing the stacked structure. For the light traffic box with 6 first modules 10, because the number of the first modules 10 in the two light traffic boxes is the same, the structures of the two light traffic boxes are the same, the baffle 50 on the bottom surface of the upper light traffic box is removed, and after the baffle 50 on the top surface of the lower light traffic box is removed, the bottom surface of the upper light traffic box is attached to the top surface of the lower light traffic box, and the six second prisms of the upper light traffic box and the lower light traffic box are respectively corresponding, so that the communication of the third modules 30 of the two light traffic boxes is ensured. And the fixing holes 40 on the contact surfaces of the two light boxes are unsealed while corresponding to each other, and the fixing holes 40 are connected in one-to-one correspondence through the fixing mechanism, so that the up-and-down expansion is realized.

In one possible embodiment, when three light boxes are expanded up and down, the top and bottom baffles 50 need to be removed in the light boxes of the second layer, the bottom baffles 50 are removed in the light boxes of the uppermost layer, and the top baffles 50 are removed in the light boxes of the lowermost layer so that their third modules 30 are in communication.

Fig. 5 is a block diagram of a modular multi-faceted light box, according to an example embodiment. As shown in fig. 5, in the horizontal capacity expansion scene, at least two light boxes remove at least one first module 10, and the free surface is a capacity expansion butt joint surface 60; the expansion joint surfaces 60 of at least two of the optical cross boxes are connected to each other.

Optionally, the sides of the expansion joint surfaces 60 of the at least two optical cross boxes are horizontally connected through the connecting mechanism.

In this embodiment, since the sides of the light traffic boxes are not open to the outside, in order to splice a plurality of light traffic boxes horizontally and to be used, one of the first modules 10 needs to be removed to open the light traffic boxes to the outside in the horizontal direction.

For the light traffic box with 6 first modules 10, 5 first modules 10 are left after one first module 10 is removed, the removed first modules 10 are arranged on the expansion butt joint surface 60, the second edges of the first butt joint surfaces of the two first modules 10 are correspondingly attached, and the two first butt joint surfaces are connected through the connecting mechanism on the second edges, so that a stable light traffic box structure is obtained, the light traffic box after expansion is provided with 10 first modules 10, the available space is larger, and more optical fibers can be accommodated.

Optionally, the connecting mechanism is a mortise-tenon structure, and the sides of the expansion butt joint surfaces 60 of the at least two optical cross boxes are connected in a falcon manner.

In this embodiment, adopt mortise and tenon structure to dock, set up respectively as tenon and mortise in the both ends of same side promptly, adjacent two sides carry out the falcon through the mode of tenon mortise.

In one possible embodiment, the expansion of the optical cross boxes is performed by adopting a combination of up-and-down expansion and horizontal expansion, and the total number of layers of up-and-down expansion and the number of optical cross boxes used for each layer of horizontal expansion are required to be determined before the expansion. In order to ensure the stability of the structure of the reamed light cross boxes, the number of the light cross boxes used in each layer and the combination mode of the light cross boxes are required to be the same. Firstly, the light traffic boxes at the bottommost layer are horizontally expanded, after the combination is completed, the light traffic boxes at the bottommost layer are vertically expanded, and the light traffic boxes are stacked on the light traffic boxes, so that the expansion of the light traffic boxes is realized.

In one possible embodiment, the bottom layer is horizontally expanded by two hexagonal prism light boxes, and after one first module 10 is removed from each of the two light boxes, the expansion joint surfaces 60 are aligned and connected. And then, respectively removing one first module 10 from the two hexagonal prism light traffic boxes, respectively stacking the two hexagonal prism light traffic boxes on the two light traffic boxes on the bottom layer, aligning and connecting the expansion butt joint surfaces 60 of the light traffic boxes on the second layer, and obtaining the combined light traffic box with the 4 light traffic boxes and 20 first modules 10.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This utility model is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

It is to be understood that the utility model is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the utility model is limited only by the appended claims.

Claims (13)

1. The utility model provides a case is handed over to modularization multiaspect formula light, its characterized in that, the case is handed over to the light is polyhedral structure, including top surface, bottom surface and a plurality of side, follow each of the case is handed over to the light the side is a plurality of first modules, second module and third module to the center in proper order, wherein, be provided with in the first module and melt fine dish.

2. The modular multi-sided light box of claim 1, wherein the central axis of the third module coincides with the central axis of the light box, the third module being a hollow region surrounded by a plurality of first edges.

3. The modular multi-sided light box of claim 2, wherein the third module has the same shape as the light box, the first edge corresponds to the second edge of the light box one by one, and the first edge is connected to the corresponding second edge through a connecting plate.

4. A modular multi-sided light box as claimed in claim 3, wherein the top and bottom of the first edge are provided with fixing holes.

5. The modular multi-sided light box of claim 1, wherein the first modules are provided with a connection mechanism at a position where adjacent sides meet, and adjacent first modules are detachably connected by the connection mechanism.

6. The modular multi-sided light box of claim 1, wherein the top and bottom surfaces are provided with baffles.

7. The modular multi-sided optical traffic box according to claim 1, wherein the side walls of the first modules are provided with first communication holes, and the fiber melting discs in adjacent first modules are connected by tuning lines provided in the first communication holes.

8. The modular multi-sided light box of claim 1, wherein a side wall between the second module and the first module is provided with a second communication hole, and a side wall between the second module and the third module is provided with the second communication hole, and a cable in the second module enters the first module or the third module through the second communication hole.

9. The modular multi-sided light box of claim 4, wherein at least two of the light boxes are stacked one above the other with the top and bottom surfaces removed, and wherein the first and second edges of the at least two light boxes are coincident in top view and the third modules of the at least two light boxes are in communication.

10. The modular multi-sided light box of claim 9, wherein the securing holes on the first edge are secured together by a securing mechanism in at least two of the light boxes.

11. The modular multi-sided light box of claim 5, wherein at least two of the light boxes remove at least one first module in a horizontal expansion scene, and the vacated surface is an expansion butt surface; the expansion butt joint surfaces of at least two optical cross boxes are mutually connected.

12. The modular multi-sided light box of claim 11, wherein the sides of the expansion interface of at least two of the light boxes are horizontally connected by the connection mechanism.

13. The modular multi-sided light traffic box according to claim 11, wherein the connecting mechanism is a mortise and tenon structure, and the sides of the expansion butt joint surfaces of the at least two light traffic boxes are connected by means of falcon connection.