CN218240494U - Three-in-one optical cable cross-connecting box - Google Patents

Abstract

The utility model belongs to the technical field of communication facilities, in particular to a three-networks-in-one optical cable transfer box. The box body of the three-networks-in-one optical cable transfer box separates the end area of the user's optical cable and at least three operators' wiring through a partition In the end area of the optical cable, there are coiling wheels in the end area of the distribution optical cable of each operator, and there is no reeling wheel in the end area of the user's optical cable, so that the pigtail jumpers of each operator are in the end area of the user's optical cable In this way, the pigtail jumpers of each operator can only be reserved in the end area of the respective distribution optical cables of the operators, thus strengthening the management of jumper jumping and coiling of pigtails , it is possible to clearly distinguish the responsibility of the operator's pigtail jumper for random pulling and pulling; and because there is no reel in the end area of the user's optical cable in the three-in-one optical cable transfer box, the optical fiber in the end area of the user's optical cable is more efficient Orderly and clear, it is convenient for operators to build and manage pigtail jumper lines.

Description

Three-in-one optical cable transfer box

technical field

The utility model belongs to the technical field of communication facilities, in particular to a three-network-in-one optical cable transfer box.

Background technique

In the field of fiber-to-the-home communication facilities engineering technology, the optical cable transfer box is used to provide optical cable termination and jumper transfer equipment for the main optical cable and distribution optical cable. After the optical cable is introduced into the optical cable transfer box, it is fixed, terminated, and distributed , use the jumper fiber to connect the backbone optical cable and the distribution optical cable.

There are mainly three network service companies in China, namely China Mobile, China Unicom and China Telecom. The three-in-one optical cable transfer box can be used for these three network service companies at the same time, that is, the three network service companies can use the same optical cable transfer box. Layout network communication lines, so that the layout of communication lines can be unified and not messy, and the cost of communication facility layout can be reduced. For example, in the prior art, the Chinese patent document with the publication number CN204166172U describes a large-capacity triple-network fusion fiber distribution box, which includes a box body in which a public splicing unit and three or more numbers are arranged up and down. Each independent unit includes a trunk fiber winding device, a trunk fiber optic cable fusion splicing tray, a cable fixing and stripping grounding device, a cable management device, and multiple optical splitters. The common splicing unit includes an adapter fixing plate and multiple vertical arrangements The adapter, the adapter and the optical splitter of the independent unit are connected to each other through the optical fiber. The three-in-one optical cable transfer box has the following disadvantages: First, the structural design of the transfer box does not clearly divide the wiring of the three operators, and the reserved parts of the jumper pigtails pulled out by the three operators from their respective independent units They are all wound on the fiber winding wheel of the common splicing unit, the jumper pigtails cannot be effectively managed, there is a phenomenon of random pulling and jumping, and the responsibilities of various operators cannot be effectively distinguished, the rectification is very difficult, and the rectification costs incurred are also very high It directly affects the quality of users enjoying high-speed optical fiber broadband, and users complain about quality problems and the line failure rate is very high. The second is that the wiring is not convenient enough. For example, because the independent units are isolated from each other, it is inconvenient for the main optical cable to enter each independent unit smoothly, and for the optical cables from the common connection unit to the user, they cannot be arranged in an orderly manner, which brings difficulties to later maintenance.

Utility model content

The utility model aims to provide a three-networks-in-one optical cable transfer box, which solves the problem that the arrangement of optical fibers in the triple-networks-in-one optical cable transfer box in the prior art is easy to be out of order, and the optical fiber lines of various operators are randomly pulled and jumped. It is difficult to effectively distinguish the technical problems of various operators who are indiscriminately taking responsibility.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A three-network-in-one optical cable transfer box is provided, which includes a box body, and the user optical cable termination area and at least three operator distribution optical cable termination areas are separated by a partition in the box, and the user optical cable termination area and Separate box doors and door locks are respectively set in the end area of each operator's distribution optical cable, and a threading hole is respectively provided between the end area of each operator's distribution optical cable and the end area of the user optical cable; the user optical cable The end area is provided with a first tray rack for installing the integrated tray of the optical fiber adapter, and each operator's distribution optical cable is provided with a second tray rack for installing the splice tray in the end area of each operator, and for installing the optical splitter. The optical splitter bracket is respectively provided with coiling wheels in the terminal area of each operator's distribution optical cable, and the coiling wheel is not provided in the terminal area of the user's optical cable, so that the pigtail jumpers of each operator are in the user's The optical cable termination area can only be jump-connected and cannot be reserved.

Preferably, one side of the box body is provided with a trunk optical cable channel leading from the bottom into the terminal area of each operator's distribution optical cable.

Preferably, a trunk optical cable fixing seat is provided at the exit of the corresponding trunk optical cable channel in the terminal area of each operator's distribution optical cable; A plurality of first wiring rings are arranged beside the coiling wheel.

Preferably, the box body is provided with a user optical cable channel introduced from the bottom into the end area of the user optical cable; a user optical cable fixing frame is arranged at the bottom of the user optical cable end area, and the user optical cable fixing frame A plurality of user optical cable fixing seats and optical fiber distribution rods are provided; a plurality of second wiring rings are respectively arranged on both sides of the first tray frame in the end area of the user optical cable.

Preferably, the optical splitter bracket is horizontally arranged in the terminal area of each operator's distribution optical cable, so that the optical splitter is installed vertically on the optical splitter bracket; The upper side or the lower side of the device bracket, and each operator's distribution optical cable is provided with a plurality of the coiling wheels in the end area.

Preferably, two reserved areas for optical cables are further provided in the lower part of the box, and the reserved areas for optical cables are provided with box doors.

Preferably, the beam splitter support includes a plurality of beam splitter fixing brackets arranged side by side, and each of the beam splitter fixing brackets is installed in the box through movable bolts.

Preferably, the outer wall and inner partition of the box are made of cold-rolled steel plate or stainless steel with a thickness not less than 1.2mm.

Compared with the prior art, the beneficial effects of the utility model are:

1. The box body of the three-in-one optical cable transfer box separates the end area of the user's optical cable and at least three operator's distribution optical cable end areas through a partition. Coil wheel, and there is no coil wheel in the end area of the user's optical cable, so that the pigtail jumpers of each operator can only be jumped in the end area of the user's optical cable and cannot be coiled. In this way, the pigtails of each operator The jumpers can only be coiled in the terminal area of the respective distribution cables of the operators, thus strengthening the jumper and coil management of the pigtails, and can clearly distinguish the responsibilities of the operators for the random pulling of the pigtail jumpers.

2. Since there is no reel in the end area of the user's optical cable in the three-in-one optical cable transfer box, the optical fibers in the end area of the user's optical cable are more orderly and clear, and it is convenient for operators to connect the pigtail jumper lines. Build and manage.

3. In the end area of the operator's distribution optical cable of the three-in-one optical cable transfer box, each optical splitter is fixed by a movable bolt, which is convenient for the operator to fix different specifications and different types of optical splitters on the optical splitter bracket.

4. In the end area of the user optical cable of the three-in-one optical cable transfer box, the trunk optical cable channel introduced from the bottom to the end area of the distribution optical cable of each operator is set in the box body, and the main optical cable channel is introduced into the end area of the user optical cable The user optical cable channel enables the trunk optical cable and user optical cable to be smoothly introduced into the box; the backbone optical cable fixing seat and the first wiring ring are arranged in the terminal area of each operator's distribution optical cable, and the second cable is installed in the terminal area of the user optical cable. The wiring ring enables the various optical fibers in the box to be arranged in an orderly manner to prevent the disordered arrangement of the optical fibers and facilitate later maintenance.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a schematic view of the internal structure of an embodiment of the three-in-one optical cable transfer box of the present invention.

Fig. 2 is a front view of an embodiment of the three-in-one optical cable transfer box of the present invention.

Fig. 3 is a right view of an embodiment of the three-in-one optical cable transfer box of the present invention.

Fig. 4 is a bottom view of an embodiment of the three-in-one optical cable transfer box of the present invention.

Fig. 5 is a left view of an embodiment of the three-in-one optical cable transfer box of the present invention.

In the figure, each label is shown as: box body 100, terminal area 10 of operator's distribution optical cable, box door 101, door lock 102, second tray frame 103, beam splitter bracket 104, beam splitter fixing bracket 1041, trunk optical cable Fixing seat 105, reel 106, trunk optical cable channel 107, first wiring ring 108, user optical cable terminal area 20, box door 201, door lock 202, first tray frame 203, user optical cable channel 204, user optical cable fixing frame 205 , user optical cable fixing seat 2051 , optical fiber distribution rod 2052 , partition 30 , threading hole 301 , and optical cable reserved area 40 .

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

A three-in-one optical cable transfer box, please refer to Figure 1 to Figure 5.

As shown in Figure 1, the three-in-one optical cable transfer box includes a box body 100. The user optical cable terminal area 20 and three operator distribution optical cable terminal areas 10 are separated in the box body 100 by partitions. The end area 20 and the three operators' distribution optical cables form the end area 10 to be an internal space isolated from each other. The outer wall and internal partition of the box body 100 are made of cold-rolled steel plates with a thickness of not less than 1.2 mm, so that the box body 100 maintains sufficient strength.

Each operator's distribution optical cable terminal area 10 is respectively provided with a box door 101 and a door lock 102, and the user optical cable terminal area 20 is also provided with a box door 201 and a door lock 202, and the user optical cable terminal area 20 and each operator's distribution optical cable The box door and door lock of the terminal area 10 are set separately, and the three operators can only open the box door of the optical cable terminal area of their own operators, and the three operators are equipped with the door lock of the user optical cable terminal area 20 key.

As shown in Fig. 1 and Fig. 3, the partition board 30 between the end area 10 of each operator's distribution optical cable and the end area 20 of the user's optical cable is provided with a threading hole 301, and each operator's distribution optical cable end area 10 and the end area 20 of the user's optical cable The user optical cable termination areas 20 are respectively connected through threading holes, so that the pigtail jumpers in the operator's distribution optical cable termination area 10 can be threaded into the user optical cable termination area 20 .

As shown in Figure 1, the first tray frame 203 for installing the integrated tray of the optical fiber adapter is arranged in the end area 20 of the user's optical cable, and the first tray frame 203 is vertically arranged, so that the integrated tray of the optical fiber adapter is horizontally arranged on On the first tray frame 203, a plurality of optical fiber adapter integrated trays can be arranged on the first tray frame 203, and a plurality of SC optical fiber adapters are arranged on each optical fiber adapter integrated tray, and the SC optical fiber adapters are used to connect pigtail jumpers and user cable.

As shown in FIG. 4 , the box body 100 is provided with a user cable channel 204 that is introduced from the bottom on the right side into the user cable terminal area 20 , and the user cable passes through the user cable channel 204 from the bottom of the box body 100 into the user cable terminal. The user optical cable channel 204 in zone 20 is made of galvanized steel pipe or high-density polyethylene pipe with a diameter of 110mm.

As shown in Figure 1, a user optical cable fixing frame 205 is arranged at the bottom of the user optical cable forming end area 20, and a plurality of user optical cable fixing seats 2051 and optical fiber distribution rods 2052 are arranged on the user optical cable fixing frame 205. 2051 is used to fix the user optical cable penetrating into the terminal area 20 of the user optical cable. The optical fiber distribution rod 2052 is a rod perpendicular to the user optical cable fixing frame 205, which can evacuate the optical fibers in the user optical cable to avoid multiple optical fibers. confused and difficult to distinguish from one another. In addition, a plurality of second wiring rings 206 are respectively arranged on both sides of the first tray frame 203 in the end area 20 of the user optical cable. The second wiring ring on the left is used to guide the pigtail jumper, and the second wiring ring on the right It can be used to guide the optical fiber in the user's optical cable, so that the pigtail jumper and the optical fiber in the user's optical cable are arranged in an orderly manner in the box body 100 .

As shown in Figure 1, the second tray frame 103 for installing the splice tray and the optical splitter bracket 104 for installing the optical splitter are arranged in the end area 10 of each operator's distribution optical cable. On the second tray frame 103 Two splicing trays can be set, and multiple optical splitters can be set on the optical splitter bracket 104, wherein, after the main optical cables of each operator are introduced into the distribution optical cable forming end area 10, the multiple optical fibers in the main optical cables enter the splicing fiber respectively. The optical splitter on the optical splitter bracket 104 is introduced into the fusion fiber tray through a jumper and is fused with one of the optical fibers in the trunk optical cable. The output end of the optical splitter leads a plurality of pigtail jumpers to the end area 20 of the user optical cable. The jumper is then connected to a certain optical fiber in the user optical cable through the SC optical fiber adapter in the end area 20 of the user optical cable.

As shown in Fig. 1, three coiling wheels 106 are respectively arranged in the terminal area 10 of each operator's distribution optical cable, and no coiling wheel is set in the terminal area 20 of the user's optical cable, so that the pigtail jumpers of each operator In the end area 20 of the user's optical cable, it can only be jump-connected and cannot be coiled. In this way, the reserved parts of the pigtail jumpers of the three operators are all wound on the coiling reels 106 of their own, so as to avoid the reserved parts of each operator. The pigtail jumpers are randomly pulled and jumped together, so that the responsibilities of various operators can be effectively distinguished, and the difficulty of rectification of optical fibers can be reduced.

As shown in Fig. 1, the optical splitter support 104 is horizontally arranged in each operator's distribution optical cable terminal area 10, so that the optical splitter is vertically installed on the optical splitter support 104, like this, the reel 106 can be arranged on the optical splitter In the space on the lower side of the optical splitter bracket 104, relative to the vertical arrangement of the optical splitter bracket, this layout in this embodiment allows the operator to reserve a space in the end area 10 of the distribution optical cable to set the coiling wheel 106 for coiling Pigtail jumper.

As shown in Figure 1, the beam splitter bracket 104 includes a plurality of beam splitter fixing brackets 1041 arranged side by side. so that the space can be adjusted to install different types of optical splitters from different manufacturers.

As shown in Fig. 4 and Fig. 5, on the left side of the box body 100, there are three trunk optical cable passages 107 respectively introduced from the bottom into the terminal area 10 of each operator's distribution optical cable, and the trunk optical cables of each operator pass through the corresponding trunk The optical cable channel passes through the terminal area 10 of the operator's distribution optical cable from the bottom of the box body 100, and the main optical cable channel 107 is also made of a galvanized steel pipe or a high-density polyethylene pipe with a diameter of 110mm.

As shown in Fig. 1, in each operator's distribution optical cable terminal area 10, a main optical cable fixing base 105 is arranged at the exit of the corresponding main optical cable channel 107, and the main optical cable introduced through the main optical cable channel 107 is fixed on the main optical cable. On seat 105. In addition, a plurality of first wiring rings 108 are arranged beside the optical splitter bracket 104 and the reel 106 in the terminal area 10 of each operator's distribution optical cable. Between the optical fiber in the main optical cable, the optical splitter and the optical fiber in the main optical The jumpers and pigtail jumpers can be arranged along the first wiring ring 108, so that the optical fibers in the terminal area 10 of the operator's distribution optical cable are arranged in an orderly manner.

As shown in Figure 1, two optical cable reserved areas 40 are also provided in the lower part of the box body 100, and the optical cable reserved area 40 is provided with a box door, wherein the optical cable reserved area 40 on the left side is used to store the For reserved trunk optical cables, the optical cable reserved area 40 on the right is used to store reserved user optical cables.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes can be made to these embodiments without departing from the principle and spirit of the present invention. Modifications, substitutions and variations, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (8)

1. A triple-play optical cable cross-connecting cabinet comprises a cabinet body, wherein a user optical cable terminating area and at least three operator distribution optical cable terminating areas are separated from the cabinet body through partition plates, the user optical cable terminating area and each operator distribution optical cable terminating area are respectively provided with a separate cabinet door and a separate door lock, and a threading hole is respectively arranged between each operator distribution optical cable terminating area and the user optical cable terminating area; subscriber's optical cable becomes the end area and is provided with the first tray frame that is used for installing fiber adapter integration tray, each be provided with the second tray frame that is used for installing the fibre reel of melting in the operator distribution cable becomes the end area to and be used for installing the beam splitter support of beam splitter, its characterized in that: and wire coiling wheels are respectively arranged in the terminating areas of the operator distribution cables, and the terminating areas of the user cables are not provided with the wire coiling wheels, so that tail fiber jumpers of the operators can only be jumped in the terminating areas of the user cables and cannot be coiled.

2. The triple-play optical cable cross-connecting cabinet according to claim 1, characterized in that: a trunk cable passage is provided in one side of the cabinet leading into each of the carrier distribution cable terminating regions from the bottom.

3. The triple-play optical cable cross-connecting cabinet according to claim 1, wherein: a main optical cable fixing seat is arranged at the outlet of the corresponding main optical cable channel in the forming end area of each operator distribution optical cable; and a plurality of first wiring rings are arranged beside the optical splitter support and the wire coiling wheel in the end forming area of each operator distribution cable.

4. The triple-play optical cable cross-connecting cabinet according to claim 1, characterized in that: a subscriber cable passage provided in the cabinet and introduced from a bottom into the subscriber cable forming end region; a user optical cable fixing frame is arranged at the bottom of the user optical cable forming end area, and a plurality of user optical cable fixing seats and optical fiber distribution shift rods are arranged on the user optical cable fixing frame; and a plurality of second wiring rings are respectively arranged on two sides of the first tray frame in the optical cable forming end area.

5. The triple-play optical cable cross-connecting cabinet according to claim 1, wherein: the splitter supports being arranged laterally in each of the carrier distribution cable terminating regions such that splitters are mounted on the splitter supports in an upright position; the wire coiling wheels are correspondingly arranged on the upper side or the lower side of the optical splitter support, and a plurality of wire coiling wheels are respectively arranged in the forming end area of each operator distribution cable.

6. The triple-play optical cable cross-connecting cabinet according to claim 1, characterized in that: and two optical cable reserved areas are further arranged at the lower part in the box body, and a box door is arranged in each optical cable reserved area.

7. The triple-play optical cable cross-connecting cabinet according to claim 1, wherein: the optical splitter support comprises a plurality of optical splitter fixing clamping seats arranged side by side, and each optical splitter fixing clamping seat is installed in the box body through a movable bolt.

8. The triple-play optical cable cross-connecting cabinet according to claim 1, wherein: the outer wall and the inner partition board of the box body are made of cold-rolled steel plates or stainless steel materials with the thickness not less than 1.2 mm.

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