CN113093353A

CN113093353A - Optical fiber box

Info

Publication number: CN113093353A
Application number: CN202110236999.XA
Authority: CN
Inventors: 缪冬青; 蒲维; 孙建华; 吴媛媛; 赵玉立; 蒋志祥
Original assignee: Zhongtian Broadband Technology Co Ltd
Current assignee: Zhongtian Broadband Technology Co Ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-07-09

Abstract

The application provides a fiber box, including the casing, accommodate dish and mounting panel. The housing includes a first housing and a second housing. The accommodating disc is arranged between the first shell and the second shell and used for connecting and storing optical fibers. The mounting plate is detachably connected with the first shell, so that the optical fiber box can be used in cooperation with a cassette in a wall body, can also be directly mounted on the wall body, and is diversified in use environment. Be equipped with the inlet wire that a plurality of intervals set up on the mounting panel, first casing orientation one side of mounting panel is equipped with the intercommunication the through-hole of inlet wire, be equipped with the detachably separation blade in the inlet wire. The number of the wire inlets can be adjusted according to actual conditions, the applicability of the universal box of the optical fiber box is improved, and the difficulty of construction and maintenance is reduced. Still be equipped with a plurality of mounting holes on the mounting panel for the location the mounting panel, it is a plurality of the mounting hole is square array distribution, makes the mounted position of fiber box nimble adjustable.

Description

Optical fiber box

Technical Field

The application relates to the technical field of optical fiber equipment, in particular to an optical fiber box.

Background

With the large-scale construction of FTTH, the network is deeply influencing our life, the deployment of optical fiber network and the laying of indoor optical cable are very important links, and the optical fiber panel box becomes important equipment from fiber to the home and from fiber to the desktop.

The traditional optical fiber panel box is only suitable for being matched with a hidden box embedded in a wall body for use or only suitable for being directly installed on the wall, and the installation position is fixed and difficult to adjust. The number of the wire holes in the box body cannot be adjusted according to actual conditions, the applicability of the optical cable is not fully considered, and the construction and maintenance are inconvenient.

Disclosure of Invention

In view of the above-mentioned situation, this application provides an optical fiber box, through setting up the detachable mounting panel for optical fiber box both can use with the magazine in the wall body is supporting, also can directly adorn on the wall body, and service environment is various. The mounting plate is provided with mounting holes in an array manner, so that the mounting position of the optical fiber box is flexible and adjustable. In addition, still be equipped with the detachably separation blade in a plurality of inlet ports of mounting panel, let the use quantity of inlet port can improve the commonality box suitability of optical fiber box according to actual conditions inlet wire adjustment, reduce the degree of difficulty of construction, maintenance.

An embodiment of the present application provides a fiber optic cassette including a housing, a containment tray, and a mounting plate. The housing includes a first housing and a second housing. The accommodating disc is arranged between the first shell and the second shell and used for connecting and storing optical fibers. The mounting plate is detachably connected with the first shell, a plurality of wire inlets arranged at intervals are formed in the mounting plate, through holes communicated with the wire inlets are formed in one side, facing the mounting plate, of the first shell, and detachable blocking pieces are arranged in the wire inlets; still be equipped with a plurality of mounting holes on the mounting panel for the location the mounting panel, it is a plurality of the mounting hole is square array distribution.

In some embodiments, the mounting plate is further provided with a plurality of positioning columns, one side of the first housing facing the mounting plate is further provided with positioning holes corresponding to the positioning columns, and the positioning columns are in snap-fit connection with the positioning holes.

In some embodiments, the number of the positioning columns is four, and four positioning columns are distributed in a square array.

In some embodiments, the fiber optic enclosure further includes a rail removably attached to a side of the mounting plate facing away from the first housing.

In some embodiments, along the extending direction of the guide rail, a guide groove is formed in one side of the mounting plate, which faces away from the first housing, a guide portion is formed on a side edge of the guide rail, and a fastener is arranged in the guide groove and fastened with the guide portion.

In some embodiments, a side of the accommodating tray facing the first housing is provided with a connector and an adapter, one end of the connector is connected with the optical fiber, and the other end of the connector is connected with the adapter; and a winding post is arranged on one side of the accommodating disc, which faces the second shell, and is used for winding the optical fiber.

In some embodiments, a through slot is formed on one side surface of the housing, a detachable sealing baffle is arranged on one side of the accommodating disc facing the through slot, and the adapter is arranged corresponding to the sealing baffle.

In some embodiments, a side of the housing tray opposite to the sealing baffle is provided with a groove for the optical fiber to pass through.

In some embodiments, the accommodating disc is rotatably connected to the first housing, a connecting member is disposed outside the accommodating disc, a rotating shaft is fixedly disposed on the connecting member, a rotating support is disposed in the first housing, and the rotating shaft is in interference fit with the rotating support.

In some embodiments, the fiber optic cassette further includes an identifier disposed outside the second housing and a cover covering the identifier, the cover being rotatably coupled to the second housing.

The application provides an optical fiber box is through setting up the detachable mounting panel for optical fiber box both can use with the magazine in the wall body is supporting, also can directly adorn on the wall body, and service environment is various. The mounting plate is provided with mounting holes in an array manner, so that the mounting position of the optical fiber box is flexible and adjustable. In addition, still be equipped with the detachably separation blade in a plurality of inlet ports of mounting panel, let the use quantity of inlet port can improve the commonality box suitability of optical fiber box according to actual conditions inlet wire adjustment, reduce the degree of difficulty of construction, maintenance.

Drawings

Fig. 1 is a schematic structural diagram of a fiber optic cassette in one embodiment.

Fig. 2 is a schematic exploded structural view of the optical fiber box shown in fig. 1.

Fig. 3 is a schematic structural view of a mounting plate in the optical fiber box shown in fig. 1.

Fig. 4 is a schematic view of the mounting plate of fig. 3 in another orientation.

Fig. 5 is a schematic view of a first housing of the fiber optic cassette of fig. 1.

Fig. 6 is a schematic structural view of the fiber optic cassette shown in fig. 1 with the first housing and the guide rail removed and the tray opened.

Fig. 7 is a schematic view of the structure of fig. 6 with the receiving tray in another direction.

Fig. 8 is a schematic diagram of the connector and adapter in the configuration of fig. 6.

Description of the main element symbols:

the specific implementation mode is as follows:

the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

The application provides an optical fiber box, includes the casing and accommodates the dish, the casing includes first casing and second casing, it locates to accommodate the dish between first casing and the second casing for connect and save optic fibre. The optical fiber box further comprises a mounting plate, the mounting plate is detachably connected with the first shell, a plurality of wire inlets arranged at intervals are formed in the mounting plate, through holes communicated with the wire inlets are formed in one side, facing the mounting plate, of the first shell, and detachable blocking pieces are arranged in the wire inlets; still be equipped with a plurality of mounting holes on the mounting panel for the location the mounting panel, it is a plurality of the mounting hole is square array distribution.

Above-mentioned optical fiber box is through setting up the detachable mounting panel for optical fiber box both can use with the supporting of magazine in the wall body, also can directly adorn on the wall body, and service environment is various. The mounting plate is provided with mounting holes in an array manner, so that the mounting position of the optical fiber box is flexible and adjustable. In addition, still be equipped with the detachably separation blade in a plurality of inlet ports of mounting panel, let the use quantity of inlet port can improve the commonality box suitability of optical fiber box according to actual conditions inlet wire adjustment, reduce the degree of difficulty of construction, maintenance.

Some embodiments of the present application are described in detail. In the following embodiments, features of the embodiments may be combined with each other without conflict.

Referring to fig. 1 and 2, in one embodiment, a fiber optic enclosure 100 includes a mounting plate 10, a housing 20, and a receptacle tray 30. The mounting plate 10 is detachably coupled to the housing 20. The housing 20 includes a first housing 21 and a second housing 22, and the receiving tray 30 is disposed between the first housing 21 and the second housing 22 for connecting and storing the optical fibers.

Specifically, with continued reference to fig. 3 and 4, the mounting plate 10 is removably coupled to the first housing 21. Be equipped with the inlet 11 that a plurality of intervals set up on the mounting panel 10, first casing 21 orientation one side of mounting panel 10 is equipped with the intercommunication the through-hole 211 of inlet 11, optic fibre insert mounting panel 10 through inlet 11, again from through-hole 211 entering casing 20. A plurality of the wire inlets 11 are provided with detachable blocking pieces 111. When some or all of the ports 11 need to be used, the corresponding flaps 111 are removed to allow insertion of the optical fibers. For inlets 11 that are not required for use, the corresponding flaps 111 remain to maintain the integrity of the mounting plate 10. Still be equipped with a plurality of mounting holes 12 on the mounting panel 10 for fasteners such as cooperation bolt, in order to fix a position mounting panel 10 needs the position of installing fiber box 100 such as wall, rack. A plurality of the mounting holes 12 are distributed in a square array so as to rotate and adjust the position and direction of the mounting plate 10. The mounting hole 12 includes a first space 121 and a second space 122 communicating with each other. The first space 121 is substantially in the shape of a circular hole for inserting a fastener such as a bolt. The second space 122 is formed in a substantially arc-shaped groove along which a fastening member such as a bolt is movable, thereby adjusting the position of the mounting plate 10.

In the embodiment of the present application, the number of the wire inlets 11 and the number of the mounting holes 12 are four, the mounting plate 10 is substantially square, the four wire inlets 11 are substantially distributed at four corners of the mounting plate 10, and each mounting hole 12 is located between two adjacent wire inlets 11. In other embodiments, the number of the wire inlets 11 and the mounting holes 12 may be more or less than four, and the mounting plate 10 may have other shapes, which is not limited in the present application.

In an embodiment, referring to fig. 4 to 6, the mounting plate 10 is further provided with a plurality of positioning pillars 13, one side of the first housing 21 facing the mounting plate 10 is further provided with positioning holes 212 corresponding to the positioning pillars 13, and the positioning pillars 13 are connected to the positioning holes 212 in a snap-fit manner. The number of the positioning columns 13 is four, the number and the positions of the positioning holes 212 correspond to the positioning columns 13 one by one, and the four positioning columns 13 are distributed in a square array, so that the relative position between the first housing 21 and the mounting plate 10 can be adjusted by rotation.

The first housing 21 is further provided with a detachable positioning member 214 for positioning the optical fiber entering the first housing 21, so as to reduce the shake of the optical fiber. A positioning groove 2141 is formed on the positioning element 214, and the width of the positioning groove 2141 can be adjusted according to the diameter of the optical fiber to adapt to optical fibers of different types. The optical fiber entering the first housing 21 may be partially disposed in the positioning groove 2141, thereby achieving the positioning of the optical fiber. The positioning groove 2141 may also be a groove shaped like a curved groove to fix a special optical cable such as a rubber-insulated optical cable.

In an embodiment, the side of the first housing 21 facing the mounting plate 10 is also provided with a mounting hole 210, in case of limited mounting space, the mounting plate 10 can be eliminated, and the first housing 21 can be directly mounted to a desired position by the mounting hole 210 and the fastener.

Referring to fig. 2, 6 and 7, a connector 31 and an adapter 32 are disposed on a side of the receiving tray 30 facing the first housing 21. One end of the connector 31 is connected to the optical fiber, and the other end of the connector 31 is connected to the adapter 32. The adapter 32 is used for connecting an external device, and realizes connection between the external device and the optical fiber. A winding post 33 and a separating plate 34 are arranged on one side of the accommodating disc 30 facing the second shell 22. The winding posts 33 are used for winding the optical fibers, so that the problems of shaking, knotting and the like of the optical fibers in the shell 20 are reduced. The plurality of spacers 34 are sequentially arranged at intervals to form a plurality of receiving slots 341 for receiving optical fibers of different types and colors, so as to reduce the problem of mixing different optical fibers in the housing 20, and facilitate subsequent maintenance and replacement of the optical fibers.

A positioning groove 35 is formed in the accommodating tray 30, and the connector 31 and the adapter 32 are disposed in the positioning groove 35. A plurality of positioning grooves 35 are juxtaposed to mount a plurality of connectors 31 and adapters 32. A first groove 213 is formed in a side surface of the first housing 21, and a second groove 221 corresponding to the first groove 213 is formed in a side surface of the second housing 22. When the first housing 21 is engaged with the second housing 22, the first groove 213 and the second groove 221 form a through groove 23 on one side of the housing 20. A detachable sealing baffle 36 is arranged on one side of the accommodating disc 30 facing the through slot 23, and the sealing baffle 36 is located at the end of the positioning slot 35 and corresponds to the positioning slot 35 one by one, so that the adapter 32 is arranged corresponding to the sealing baffle 36. When some or all of adapters 32 are to be used, corresponding seal retainers 36 are removed, and adapters 32 can be plugged directly from outside housing 20. The outer surface of the sealing dam 36 does not extend beyond the sides of the housing 20 to maintain the appearance integrity and aesthetics of the housing 20.

The accommodating tray 30 is further provided with a groove 37 at a side opposite to the sealing baffle 36, and the groove 37 is used for the optical fiber to pass through. After the optical fiber enters the first housing 21, the optical fiber can enter between the accommodating disc 30 and the second housing 22 from the groove 37, and redundant optical fibers are accommodated and wound to the separating sheet 34 and the winding post 33.

Referring to fig. 8, a light shielding sheet 321 is further disposed in the adapter 32, and the light shielding sheet 321 can effectively protect eyes from strong light emitted from the inner connector 31.

Referring to fig. 5, 6 and 7 again, the accommodating tray 30 is rotatably connected to the first housing 21. Specifically, the outer side of the accommodating tray 30 is provided with two connecting pieces 38, and the two connecting pieces 38 are symmetrically arranged on two sides of the groove 37. A rotating shaft 381 is fixedly arranged on the connecting piece 38. Be equipped with in the first casing 21 and correspond the rotating support 215 of connecting piece 38, pivot 381 with rotating support 215 interference fit to it needs rotatory under the exogenic action to make and accept dish 30, can realize the location at the rotation in-process, reduces the problem of sudden drop, promotes the user and uses the impression. In the embodiment of the present application, a mounting groove 2151 is formed on the rotating support 215, and the rotating shaft 381 is fastened to the mounting groove 2151.

Referring again to fig. 1, 2 and 3, the fiber optic cassette 100 further includes a guide rail 40, wherein the guide rail 40 is detachably connected to a side of the mounting plate 10 facing away from the first housing 21. Mounting plate 10 may be moved along rails 40 with housing 20 to accommodate different mounting environments.

Specifically, along the direction that the guide rail 40 extends, one side of the mounting plate 10 that deviates from the first housing 21 is provided with a guide groove 14, and the side of the guide rail 40 is provided with a guide portion 41, and the guide portion 41 is detachably arranged in the guide groove 14. Further, along the extending direction of the guide rail 40, two opposite ends of the guide groove 14 are respectively provided with a detachable stopper 141. When it is desired to mount mounting plate 10 to rail 40, flap 141 is removed so as not to interfere with rail 40. The flap 141 remains to maintain the integrity of the appearance of the mounting plate 10 when the guide rail 40 is not needed. A fastener 142 is further disposed in the guide groove 14, and when the guide portion 41 is inserted into the guide groove 14, the fastener 142 is fastened to the guide portion 41 to prevent the mounting plate 10 from falling off. During the movement of the mounting plate 10, the fastener 142 moves along the guide portion 41.

Referring to fig. 2 again, the fiber optic cassette 100 further includes a label 50 and a cover plate 60, the label 50 is disposed on the outer side of the second housing 22, the cover plate 60 covers the label 50, and the cover plate 60 is rotatably connected to the second housing 22. Specifically, the outer surface of the second housing 22 is provided with a receiving groove 222, a boss 223 is provided in the receiving groove 222, the identifier 50 is attached to the boss 223, and the cover plate 60 is rotatably connected to the boss 223. When the cover plate 60 is fastened, the cover plate 60 is received in the receiving groove 222, the identification member 50 and the boss 223 are covered by the cover plate 60, and the outer surface of the cover plate 60 does not exceed the outer surface of the second housing 22. The identifier 50 is used to mark detailed parameter information of the optical fiber in the housing 20, so as to facilitate the user to check and examine. The outer surface of the second housing 22 is further provided with a plurality of holes 224, and different line marks are respectively arranged in the holes 224, and the line marks correspond to the types of optical fibers in the optical fiber box 100. The information recorded on the flag 50 also corresponds to the line identification within the aperture 224.

Although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the present application.

Claims

1. A fiber optic enclosure, comprising:

a housing including a first housing and a second housing;

the accommodating disc is arranged between the first shell and the second shell and used for connecting and storing optical fibers;

the optical fiber box is characterized by further comprising a mounting plate, wherein the mounting plate is detachably connected with the first shell, a plurality of wire inlets arranged at intervals are formed in the mounting plate, through holes communicated with the wire inlets are formed in one side, facing the mounting plate, of the first shell, and detachable blocking pieces are arranged in the wire inlets; still be equipped with a plurality of mounting holes on the mounting panel for the location the mounting panel, it is a plurality of the mounting hole is square array distribution.

2. The optical fiber box according to claim 1, wherein the mounting plate further has a plurality of positioning posts, and a side of the first housing facing the mounting plate further has positioning holes corresponding to the positioning posts, and the positioning posts are engaged with the positioning holes.

3. The fiber optic cassette of claim 2, wherein the number of the positioning posts is four, and four of the positioning posts are arranged in a square array.

4. The fiber optic cassette of claim 1, further comprising a rail that is removably coupled to a side of the mounting plate facing away from the first housing.

5. The fiber optic cassette of claim 4, wherein a side of the mounting plate facing away from the first housing along a direction in which the rail extends has a guide slot, a side of the rail has a guide portion, and a fastener is disposed in the guide slot and engaged with the guide portion.

6. The cassette of claim 1, wherein the tray includes a connector and an adapter on a side thereof facing the first housing, the connector having one end connected to the optical fiber and the other end connected to the adapter; and a winding post is arranged on one side of the accommodating disc, which faces the second shell, and is used for winding the optical fiber.

7. The cassette of claim 6, wherein a through slot is formed in a side of the housing, and a removable sealing flap is disposed on a side of the tray facing the through slot, the adapter corresponding to the sealing flap.

8. The fiber optic cassette of claim 7, wherein a side of the tray opposite the sealing stop is recessed for passage of the optical fibers.

9. The optical fiber box according to claim 6, wherein the accommodating tray is rotatably connected to the first housing, a connecting member is disposed outside the accommodating tray, a rotating shaft is fixedly disposed on the connecting member, a rotating support is disposed in the first housing, and the rotating shaft is in interference fit with the rotating support.

10. The fiber optic cassette of claim 1, further comprising a flag disposed on an exterior side of the second housing and a cover covering the flag and rotatably coupled to the second housing.