CN216817045U - Modular optical cable terminal box suitable for various optical branching devices - Google Patents

Abstract

The utility model relates to a modular optical cable terminal box suitable for various optical splitters, which comprises a box cover and a tray assembly, wherein the tray assembly comprises a tray main body, a fusion splice tray, a wire wrapping post and an adapter seat plate assembly; adapter bedplate subassembly includes adapter base and two at least adapter bedplate that adapter port type is different, and adapter base demountable installation is equipped with the more than three window on the front side of tray main part on the adapter base, and each window both sides are equipped with corresponding pinhole respectively, and the panel cover of each adapter bedplate is in window department and through taking round pin snap-fastener to connect in the pinhole department that corresponds. The utility model can rapidly and simultaneously configure the adapters with different port types on the optical cable terminal box, thereby meeting the requirements of different customers.

Description

Modular optical cable terminal box suitable for various optical branching devices

Technical Field

The utility model relates to a modular optical cable terminal box suitable for various optical splitters, and belongs to the technical field of optical communication equipment.

Background

In recent years, with the popularization of the FTTH project and the increasing demand of users for internet bandwidth due to the large-scale construction of 5G, the optical cable terminal box as a carrier for information transmission and the optical fiber hardware as an information transmission medium have become important pillars for modern communication. The optical cable terminal box is used for straight-through connection and branch access of optical cables and has the functions of fixing and protecting the optical cables, terminating optical fibers, adjusting wires, protecting tail fibers and the like. However, with the continuous replacement of broadband users, the optical cable splicing maintenance is more and more frequent, and the existing optical cable terminal box is usually only used for one adapter port type and is not suitable for optical splitters of different types, so that the optical cable terminal box has the problem of certain limitation of access users.

Disclosure of Invention

The utility model aims to provide a modular optical cable terminal box which can rapidly configure adapters with different port types on an optical cable terminal box simultaneously and meet the requirements of different customers and is suitable for various optical splitters.

The technical scheme for achieving the aim of the utility model is as follows: the utility model provides a modularization optical cable termination box suitable for multiple optical divider, includes the lid and installs on the lid and can push-and-pull tray component that removes, its characterized in that:

the tray assembly comprises a tray main body, a welding disc, winding posts and an adapter seat plate assembly, wherein the tray main body comprises a bottom plate, two side plates and a rear plate which are integrated, the welding disc is installed on the bottom plate, the winding posts are installed on the bottom plate and located on two sides of the welding disc, and the two side plates of the tray main body are connected with the two box side plates of the box cover through linear guide rails;

the adapter bedplate subassembly include adapter base and the different adapter bedplate of at least three adapter port type, adapter base demountable installation in the front side of tray main part, be equipped with the more than three window on the adapter base, each window both sides are equipped with corresponding pinhole respectively, the panel cover of each adapter bedplate is in window department and through taking the pinhole of pin snap-fastener connection at corresponding pinhole department.

The adapter seat plate component on the optical cable terminal box adopts the adapter base and the adapter seat plates with at least three adapter ports of different types, so that the adapter seat plate component can contain the adapter seat plates connected with various optical fibers, the adapters with various port types can be integrated on the optical cable terminal box, the adapter seat plates form modularization, the simultaneous configuration of the connection of various optical fibers is realized by installing or replacing different adapter seat plates, the optical cable terminal box can be used for various optical splitters, the operation is convenient and quick, the optical cable terminal box does not need to be replaced, and the problem that the existing optical cable terminal box is difficult to meet the access of different optical fiber users is solved. The optical cable terminal box disclosed by the utility model has the functions of optical cable fixing, optical fiber fusion, optical fiber storage and optical fiber allocation, and can meet the continuous replacement of broadband users by replacing adapter base plates with different port models, so that the use and maintenance cost is reduced.

Drawings

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 is a schematic structural view of a modular cable head according to the utility model.

Fig. 2 is a schematic view of the open modular cable head according to the utility model.

Fig. 3 is a schematic illustration of the construction of the adapter seat pan assembly of the present invention.

Fig. 4 is a schematic view of routing of a modular cable head according to the present invention.

Wherein: 1-box cover, 1-box side plate, 2-tray assembly, 2-1-adapter seat plate assembly, 2-11-adapter base, 2-11-1-window, 2-11-2-pin hole, 2-12-adapter seat plate, 2-12 a-SC/APC adapter seat plate, 2-12 b-SC/UPC adapter seat plate, 2-12 c-double port SC/APC adapter seat plate, 2-12 d-double port SC/APC adapter seat plate, 2-12 e-special FC/UPC adapter seat plate, 2-13-pin snap fastener, 2-14-cover plate, 2-wire loop, 2-3-optical cable fixing mechanism, 2-4-wire buckle, 2-5-welding disk, 2-6-wire winding column, 2-7-tray main body, 3-connecting angle bend, 4-linear guide rail, 5-optical cable, 6-tail fiber.

Detailed Description

As shown in fig. 1-2, the modular optical cable termination box applicable to various optical splitters includes a box cover 1 and a tray assembly 2 which is mounted on the box cover 1 and can be pushed and pulled.

As shown in figures 1 and 2, the tray assembly 2 comprises a tray main body 2-7, a fusion welding disc 2-5, a winding post 2-6 and an adapter seat plate assembly 2-1, wherein the tray main body 2-7 comprises a bottom plate, two side plates and a rear plate which are integrated, the box cover 1 of the utility model is provided with the two box side plates 1-1 formed by folding left and right edges, the box cover 1 and the tray main body 2-7 are formed by stamping and bending high-quality steel plates, and the surfaces of the box cover 1 and the tray main body 2-7 are treated by thermosetting powder, so that the box cover 1 and the tray main body 2-7 have better corrosion resistance. As shown in figure 2, the welding discs 2-5 are arranged on the bottom plate, the winding posts 2-6 are arranged on the bottom plate and are positioned at two sides of the welding discs 2-5, and two side plates of the tray main body 2-7 are connected with two box side plates 1-1 of the box cover 1 through linear guide rails 4, so that the tray assembly 2 is convenient to push and pull.

As shown in figure 2, the front ends of two side plates of the tray main body 2-7 are provided with outward flanges, the tray main body 2-7 is provided with inward flanges at the top of the side plates and the top of the rear plate, so that the tray main body 2-7 has better mechanical performance, the two side plates extend out of the front part of the bottom plate, and the plurality of wire rings 2-2 are arranged on the bottom plate and positioned at the front part of the adapter seat plate assembly 2-1, thereby facilitating the guiding and fixing of the optical cable in the rack cabinet. As shown in fig. 2, the tray main body 2-7 is further provided with a cable inlet hole and an optical cable fixing mechanism 2-3 for the optical cable 5 to pass through on the back plate, a plurality of cable buckles 2-4 are arranged on the back part of the bottom plate, the optical cable 5 can be bound and fixed through a plurality of cable binding buckles 2-4, the optical cable fixing mechanism 2-3 can adopt the existing optical cable fixing plate, the optical cable fixing plate is provided with an optical fiber fixing buckle and a reinforced core fixing screw, the optical cable fixing plate is arranged on the back plate, as shown in figures 2 and 4, the optical cable 5 enters the optical cable terminal box through the cable inlet hole, the optical cable is fixed through the optical fiber fixing buckle on the optical cable fixing mechanism 2-3, then the optical cable passing through the reinforcing core fixing stud is fixed through the screw, the optical cable 5 is welded with the tail fiber 6 at the welding discs 2-5, and the tail fiber 6 can be coiled and stored through the winding posts 2-6.

As shown in fig. 1-2, the front parts of two box side plates 1-1 of the box cover 1 are provided with connecting angle bends 3, the side plates of the connecting angle bends 3 are installed on the box cover 1 through fasteners, the connecting angle bends 3 are fixed on the two box side plates 1-1 through cross-recessed countersunk self-tapping locking screws, the end plates of the connecting angle bends 3 are provided with a plurality of elongated groove-shaped mounting holes, the terminal box is fixed in a rack cabinet through clamp spring nuts and combination screws, and the front and back positions of the terminal box in the rack cabinet can be adjusted by changing the installation positions of the connecting angle bends 3.

As shown in figures 1-4, the adapter seat plate assembly 2-1 of the utility model comprises an adapter base 2-11 and at least three adapter seat plates 2-12 with different adapter port types, the adapter base 2-11 can be detachably arranged at the front side of a tray main body 2-7, the adapter base 2-11 can be provided with an inner turning plate at the periphery, mounting holes are arranged at two sides and the bottom, the side plate and the bottom of the tray main body 2-7 can be mounted through fasteners, more than three windows 2-11-1 are arranged on the adapter base 2-11, a plurality of windows 2-11-1 on the adapter base 2-11 are the same in size or different in size, corresponding pin holes 2-11-2 are respectively arranged at two sides of each window 2-11-1, and a panel of each adapter seat plate 2-12 covers the window 2-11-1 and is connected to the window 2-11-1 through a snap fastener with a pin 2-13 And pressing down the movable bolt at the corresponding pin hole 2-11-2 to open the expansion port on the snap fastener for clamping, mounting the adapter seat plates 2-12 with different port types on the adapter base 2-11, and realizing that one optical cable terminal box has multiple adapter port types by mounting or replacing the adapter seat plates 2-12, thereby meeting the requirements of different optical fiber users and needing to change the port types.

Referring to fig. 3, the adapter base plates 2 to 12 of the present invention are any three or more of SC/APC adapter base plates 2 to 12a, SC/UPC adapter base plates 2 to 12b, dual port SC/APC adapter base plates 2 to 12c, dual port SC/UPC adapter base plates 2 to 12d, and special FC/UPC adapter base plates 2 to 12e, and for example, the adapter base plates 2 to 11 of the present invention are provided with six windows respectively installed with 8-core SC/APC adapter base plates, 8-core dual port SC/UPC adapter base plates, and 8-core special FC/UPC adapter base plates, and the adapter base plates of different adapter port types can be configured according to application places. As shown in figures 1-3, a cover plate 2-14 is further installed on a window 2-11-1 on an adapter base 2-11, snap fasteners 2-13 with pins on the cover plate 2-14 are connected to corresponding pin holes 2-11-2, when an adapter is not configured, the cover plate 2-14 can be placed at the corresponding window 2-11-1, when the adapter needs to be configured, the cover plate 2-14 is detached, a corresponding adapter seat plate 2-12 is installed, the use is flexible and convenient, and an optical cable terminal box does not need to be replaced.

Claims (7)

1. The utility model provides a modularization optical cable termination box suitable for multiple optical divider, includes lid (1) and installs on lid (1) and can push-and-pull tray subassembly (2) that remove, its characterized in that:

the tray assembly (2) comprises a tray main body (2-7), a fusion splice tray (2-5), winding posts (2-6) and an adapter seat plate assembly (2-1), wherein the tray main body (2-7) comprises a base plate, two side plates and a rear plate which are integrated, the fusion splice tray (2-5) is installed on the base plate, the winding posts (2-6) are installed on the base plate and located on two sides of the fusion splice tray (2-5), and the two side plates of the tray main body (2-7) are connected with the two box side plates (1-1) of the box cover (1) through linear guide rails (4);

the adapter seat plate assembly (2-1) comprises an adapter base (2-11) and at least three adapter seat plates (2-12) with different adapter port types, the adapter base (2-11) is detachably mounted on the front side of the tray main body (2-7), more than three windows (2-11-1) are arranged on the adapter base (2-11), corresponding pin holes (2-11-2) are respectively formed in two sides of each window (2-11-1), and a panel of each adapter seat plate (2-12) covers the window (2-11-1) and is connected to the corresponding pin holes (2-11-2) through snap pins (2-13).

2. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the plurality of windows (2-11-1) on the adapter base (2-11) are of the same or different sizes.

3. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the adapter seat boards (2-12) are any three or more than three of SC/APC adapter seat boards (2-12a), SC/UPC adapter seat boards (2-12b), double-port SC/APC adapter seat boards (2-12c), double-port SC/UPC adapter seat boards (2-12d) and special-shaped FC/UPC adapter seat boards (2-12 e).

4. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the window (2-11-1) on the adapter base (2-11) is also provided with a cover plate (2-14), and the cover plate (2-14) is provided with a pin snap fastener (2-13) which is connected with the corresponding pin hole (2-11-2).

5. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the front parts of two side plates of the tray main body (2-7) are provided with turning plates, the two side plates extend out of the bottom plate, and the plurality of wire rings (2-2) are arranged on the bottom plate and positioned in front of the adapter seat plate component (2-1).

6. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the front parts of two box side plates (1-1) of the box cover (1) are provided with connecting angle bends (3), the side plates of the connecting angle bends (3) are installed on the box side plates (1-1) through fasteners, and end plates of the connecting angle bends (3) are provided with a plurality of long groove-shaped installation holes.

7. The modular cable head for multiple optical splitters as claimed in claim 1, wherein: the tray main body (2-7) is also provided with a cable inlet hole and an optical cable fixing mechanism (2-3) for an optical cable to pass through on the back plate, and the back part of the bottom plate is provided with a plurality of cable buckles (2-4).

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