CN108181693B

CN108181693B - 3U modular wiring unit for 19 inch cabinet

Info

Publication number: CN108181693B
Application number: CN201810005124.7A
Authority: CN
Inventors: 李志宏; 孙国慧; 刘涛
Original assignee: NANJING PUTIAN TELEGE INTELLIGENT BUILDING Ltd
Current assignee: NANJING PUTIAN TELEGE INTELLIGENT BUILDING Ltd
Priority date: 2018-01-03
Filing date: 2018-01-03
Publication date: 2020-07-10
Anticipated expiration: 2038-01-03
Also published as: CN108181693A

Abstract

The invention relates to a 3U modular wiring unit for a 19-inch cabinet, which comprises a box cover, a light splitting module, a wire arranging module, a fusion module and an optical fiber jumper wire, wherein the light splitting module, the wire arranging module and the fusion module are respectively installed in the box cover through guide rails in the box cover, a movable connector on the optical fiber jumper wire is connected with an A switching module on the light splitting module, and optical fiber pigtails with a certain length can be stored in the module, and meanwhile, a space for splicing the pigtails and a jumper wire storage space are reserved.

Description

3U modular wiring unit for 19 inch cabinet

Technical Field

The invention discloses a 3U modular wiring unit for a 19-inch cabinet, and belongs to the technical field of optical fiber connecting devices.

Background

At present, along with the improvement of optical fiber density in the rack, the butt fusion of optic fibre, wiring are becoming complicated day by day, appear following problem in daily work progress easily: 1. when the optical splitter is used for comprehensive wiring, a plurality of fusion-splicing plug boxes are needed, and the limited space of the cabinet is occupied. 2. During construction, wiring is messy due to complex site, and the line sequence is difficult to distinguish quickly, so that the construction amount is increased, and the construction difficulty is improved. 3. The optical fiber density is too high, and the limited storage space of the cabinet is occupied.

Disclosure of Invention

The invention provides a 3U modular wiring unit for a 19-inch cabinet, which aims to overcome the defects of limited storage space, high construction difficulty and the like of the existing cabinet, integrate light splitting, welding and wiring into a whole, and reduce the construction amount and the construction difficulty.

The technical solution of the invention is as follows:

A3U modular wiring unit for a 19-inch cabinet comprises a box cover (1), a light splitting module (2), a wire arranging module (3), a fusion splicing module (4) and an optical fiber jumper (5), wherein the light splitting module (2), the wire arranging module (3) and the fusion splicing module (4) are respectively installed in the box cover (1) through guide rails (1-1) in the box cover (1), and a movable connector (5-1) on the optical fiber jumper (5) is connected with an A switching module (2-3) on the light splitting module (2); wherein, the optical fiber (5-2) in the optical fiber jumper (5) is coiled and stored in an A fiber storage area (2-4) in the light splitting module (2), then the optical fiber (5-2) is fixed on an A wire arrangement lug (2-5) by a magic tape, and after the optical fiber is coiled at a C fiber coiling plate (3-2) in the wire arranging module (3) through a wire inlet groove (3-1), the other end of the optical fiber (5-2) is connected to a B switching module (4-2) on the fusion module (4) through a movable connector (5-1) in the optical fiber jumper (5), the rest optical fiber (5-2) is fixed on a B wire arranging lug (4-4) on the fusion module (4), and then the rest optical fiber is stored in a B fiber storage area (4-5).

The invention has the beneficial effects that:

1) before leaving the factory, the adapter and the jumper are configured, so that the performance quality is ensured, and a user only needs to introduce the incoming optical cable for fusion or introduce the pre-terminated optical cable for plug and play, so that the construction cost is greatly saved;

2) the light splitting, welding and wiring are integrated, and meanwhile, a jumper wire storage space is provided, so that the installation space of a cabinet outside a unit body is not occupied;

3) the fusion module may be compatible with the pretermination module cartridge.

Drawings

FIG. 1 is a schematic structural view of a 3U modular wiring unit of the present invention

FIG. 2 is a schematic view of the structure of the box cover

FIG. 3 is a schematic view of the structure of the light splitting module

FIG. 4 is a schematic diagram of a wire management module

FIG. 5 is a schematic view of a fusion module structure

FIG. 6 is a schematic diagram of an optical fiber jumper configuration

FIG. 7 is a schematic diagram of a fusion module wiring

FIG. 8 is a schematic diagram of the wiring of the wire management module

FIG. 9 is a schematic wiring diagram of a spectroscopy module

FIG. 10 is a schematic view of a structure of a patching module

In the figure, 1 is a box cover, 2 is a light splitting module, 3 is a wire arranging module, 4 is a fusion module, 5 is an optical fiber jumper, 1-1 is a guide rail, 1-2 is a wire blocking plate, 2-1 is a box type light splitter, 2-2 is an A disk fiber disk, 2-3 is an A switching module, 2-4 is an A fiber storage area, 2-5 is an A wire arranging lug, 3-1 is a wire inlet groove, 3-2 is a C disk fiber disk, 3-3 is a convex bag, 4-1 is a tail fiber, 4-2 is a B switching module, 4-3 is a B disk fiber disk, 4-4 is a B wire arranging lug, 4-5 is a B fiber storage area, 4-6 is a fixed plate, 4-7 is a fusion welding position, 5-1 is a movable connector, and 5-2 is an optical fiber.

Detailed Description

The box cover (1) comprises guide rails (1-1) and line blocking plates (1-2), the guide rails are located on the inner sides of the left side wall and the right side wall of the box cover (1), three rows of guide rails are arranged on each side wall respectively, and the line blocking plates (1-2) are located on the outer sides of the side walls of the box cover (1).

The optical splitting module (2) comprises a box-type optical splitter (2-1), an A disc fiber disc (2-2), an A switching module (2-3), an A fiber storage area (2-4) and an A wire arrangement hanging lug (2-5), wherein the number of the box-type optical splitter (2-1) is two, the box-type optical splitter is positioned on the inner edge side of a bottom plate of the optical splitting module (2), the A disc fiber disc (2-2) is positioned in the middle of the bottom plate of the optical splitting module (2), the A switching module (2-3) and the A fiber storage area (2-4) are positioned at the position, close to the outer edge, of the bottom plate of the optical splitting module (2), and the number of the A wire arrangement hanging lugs (2-5) is two and is respectively positioned at the position; the tail fiber of the box-type optical splitter (2-1) is coiled on the A coiled fiber disk (2-2) and then is connected with the A switching module (2-3).

The wire arranging module (3) comprises a wire inlet groove (3-1), a C fiber coiling disc (3-2) and a convex hull (3-3); the C fiber coiling disc (3-2) is positioned in the center of the bottom plate of the wire arranging module (3), the convex hull (3-3) is positioned on the bottom plate of the wire arranging module (3), and the wire inlet grooves (3-1) are positioned at the two sides of the outer edge of the wire arranging module (3) and close to the side walls.

The melting and matching module (4) comprises a tail fiber (4-1), a B switching module (4-2), a B coiling fiber disk (4-3), a B wire arranging suspension loop (4-4), a B fiber storage area (4-5), a fixing plate (4-6) and a melting and matching position (4-7); the B switching module (4-2) and the B fiber storage area (4-5) are positioned at the position, close to the outer edge, of a bottom plate of the melting module (4), two B fiber coils (4-3) are arranged and positioned in the middle of the bottom plate, two B wire arrangement hangers (4-4) are respectively positioned at the positions, close to the outer edge, of two side walls, two fixing plates (4-6) are respectively positioned at two sides of the inner edge of the bottom plate, and the melting position (4-7) is positioned in the center of the inner edge of the bottom plate; one end of the tail fiber (4-1) is connected to the B switching module (4-2), and the redundant tail fiber (4-1) is wound on the B fiber winding disc (4-3).

The optical fiber jumper (5) comprises a movable connector (5-1) and an optical fiber (5-2), wherein the movable connector (5-1) is connected with the optical fiber (5-2).

When the optical cable splicing box is used, the optical cable is fixed on a fixing plate (4-6) in a splicing box body (4) through a wire blocking plate (1-2) in a box cover (1) by a binding tape and then stripped, the stripped optical cable is reserved with a proper length, the rest optical cable is coiled on a fiber coil B (4-3) in the splicing box body (4), and the optical cable splicing box is spliced with tail fibers (4-1) at a splicing position (4-7) and can be used.

The optical fiber splicing module comprises a light splitting module, a wire arranging module and a fusion module, wherein optical fiber pigtails can be stored in the light splitting module, the wire arranging module and the fusion module, and meanwhile, a space for splicing the pigtails and a jumper wire storage space are reserved.

The technical scheme of the invention is further explained by combining the attached drawings

As shown in fig. 1, a 3U modular wiring unit for a 19-inch cabinet comprises a box cover (1), a light splitting module (2), a wire arranging module (3), a fusion splicing module (4) and an optical fiber jumper (5), wherein the light splitting module (2), the wire arranging module (3) and the fusion splicing module (4) are respectively installed in the box cover (1) through guide rails (1-1) in the box cover (1).

As shown in the attached figure 2, the box cover (1) comprises guide rails (1-1) and line blocking plates (1-2), the guide rails are located on the inner sides of the left side wall and the right side wall of the box cover (1), three rows of guide rails are arranged on each side wall, and the line blocking plates (1-2) are located on the outer sides of the side walls of the box cover (1).

As shown in fig. 3, the optical splitting module (2) includes a box-type optical splitter (2-1), an a-disc fiber disc (2-2), an a-switching module (2-3), an a-fiber storage area (2-4) and an a-wire arrangement hanging lug (2-5), wherein the two box-type optical splitters (2-1) are located at the inner edge side of a bottom plate of the optical splitting module (2), the a-disc fiber disc (2-2) is located at the middle part of the bottom plate of the optical splitting module (2), the a-switching module (2-3) and the a-fiber storage area (2-4) are located at the position, close to the outer edge, of the bottom plate of the optical splitting module (2), and the two a-wire arrangement hanging lugs (2-5) are located at the position, close to the outer; the tail fiber of the box-type optical splitter (2-1) is coiled on the A coiled fiber disk (2-2) and then is connected with the A switching module (2-3).

As shown in fig. 4, the wire arranging module (3) comprises a wire inlet groove (3-1), a C fiber coiling disc (3-2) and a convex hull (3-3); the C fiber coiling disc (3-2) is positioned in the center of the bottom plate of the wire arranging module (3), the convex hull (3-3) is positioned on the bottom plate of the wire arranging module (3), and the wire inlet grooves (3-1) are positioned at the two sides of the outer edge of the wire arranging module (3) and close to the side walls.

As shown in fig. 5, the melting and matching module (4) comprises a tail fiber (4-1), a B switching module (4-2), a B fiber winding disc (4-3), a B wire arranging lug (4-4), a B fiber storage area (4-5), a fixing plate (4-6) and a welding position (4-7); the B switching module (4-2) and the B fiber storage area (4-5) are positioned at the position, close to the outer edge, of a bottom plate of the melting module (4), two B fiber coils (4-3) are arranged and positioned in the middle of the bottom plate, two B wire arrangement hangers (4-4) are respectively positioned at the positions, close to the outer edge, of two side walls, two fixing plates (4-6) are respectively positioned at two sides of the inner edge of the bottom plate, and the melting position (4-7) is positioned in the center of the inner edge of the bottom plate; one end of the tail fiber (4-1) is connected to the B switching module (4-2), and the redundant tail fiber (4-1) is wound on the B fiber winding disc (4-3).

As shown in fig. 6, the optical fiber patch cord (5) includes a movable connector (5-1) and an optical fiber (5-2), and the movable connector (5-1) is connected with the optical fiber (5-2).

As shown in fig. 7, after one end of a tail fiber (4-1) in the melting and matching box body (4) is connected to a B switching module (4-2) in the melting and matching module (4), the redundant tail fiber (4-1) is wound on a B disc fiber disc (4-3) in the melting and matching box body (4), the other end of the optical fiber (5-2) is connected to the B switching module (4-2) through a movable connector (5-1), the residual optical fiber (5-2) is fixed on a B wire arrangement hanging lug (4-4) on the melting and matching module (4), and then the residual optical fiber is stored in a B fiber storage area (4-5). .

As shown in figure 8, after the optical fiber (5-2) passes through the wire inlet groove (3-1) and is coiled at the C coiling fiber disk (3-2) in the wire arranging module (3), the optical fiber is fixed on the convex hull (3-3) by a binding belt.

As shown in fig. 9, the box-type optical splitter (2-1) in the optical splitting module (2) is wound on an a-disc fiber disc (2-2) in the optical splitting module (2) from a pigtail and then connected to an a-switching module (2-3) in the optical splitting module (2), a movable connector (5-1) on an optical fiber jumper (5) is used for connecting the switching module a (2-3) on the optical splitting module (2), redundant optical fibers (5-2) are wound and stored in an a-fiber storage area (2-4) in the optical splitting module (2), and then the optical fibers (5-2) are fixed on an a-wire arrangement hanging lug (2-5) by magic tapes.

As shown in fig. 10, is a structural schematic of the patching module.

Example 1

A3U modular wiring unit for a 19-inch cabinet comprises a box cover (1), a light splitting module (2), a wire arranging module (3), a fusion module (4) and an optical fiber jumper (5); an inner box type optical splitter (2-1) of an optical splitting module (2) is coiled on an A disk fiber disk (2-2) in the optical splitting module (2) from a tail fiber and then connected on an A switching module (2-3) in the optical splitting module (2), one end of a tail fiber (4-1) in a fusion box body (4) is connected on a B switching module (4-2) in the fusion box body (4), then redundant tail fibers (4-1) are coiled on a B disk fiber disk (4-3) in the fusion box body (4), the optical splitting module (2), a wire arranging module (3) and the fusion box body (4) are respectively installed in a box cover (1) through guide rails (1-1) in the box cover (1), a movable connector (5-1) on an optical fiber jumper (5) is used for connecting the switching module A (2-3) on the optical splitting module (2), redundant optical fibers (5-2) are coiled and stored in an A fiber storage area (2-4) in a light splitting module (2), then the optical fibers (5-2) are fixed on an A wire arranging lug (2-5) through a magic tape, the fibers are wound on a C wire winding disc (3-2) in a wire winding module (3) through a wire inlet groove (3-1), then the optical fibers are fixed on a convex bag (3-3) through a binding belt, the other end of each optical fiber (5-2) is connected to a B switching module (4-2) through a movable connector (5-1), and the residual optical fibers (5-2) are fixed on a B wire arranging lug (4-4) on a melting and matching module (4) and then stored in a B fiber storage area (4-5).

Claims

1. A3U modular wiring unit for a 19-inch cabinet is characterized by comprising a box cover (1), a light splitting module (2), a wire arranging module (3), a fusion-splicing module (4) and an optical fiber jumper (5), wherein the light splitting module (2), the wire arranging module (3) and the fusion-splicing module (4) are respectively installed in the box cover (1) through guide rails (1-1) in the box cover (1), and a movable connector (5-1) on the optical fiber jumper (5) is connected with an A switching module (2-3) on the light splitting module (2); the optical fiber (5-2) in the optical fiber jumper (5) is coiled and stored in the fiber storage area A (2-4) in the light splitting module (2), then the optical fiber (5-2) is fixed on the wire arrangement hanging lug A (2-5) by a magic tape, and after the optical fiber is coiled at the fiber coiling disk C (3-2) in the wire arranging module (3) through the wire inlet groove (3-1), the other end of the optical fiber (5-2) is connected to a B switching module (4-2) on the fusion module (4) through a movable connector (5-1) in an optical fiber jumper (5) by fixing a binding tape on a convex hull (3-3) in the wire arranging module (3), and the rest optical fiber (5-2) is fixed on a B wire arranging hanger (4-4) on the fusion module (4) and then stored in a B fiber storage area (4-5); when the optical cable splicing box is used, the optical cable is fixed on a fixing plate (4-6) in a splicing module (4) through a wire blocking plate (1-2) in a box cover (1) by a binding tape and then stripped, the stripped optical cable is reserved with a proper length, the rest optical cable is coiled on a fiber coil B (4-3) in the splicing module (4), and the optical cable splicing box is spliced with tail fibers (4-1) at a splicing position (4-7) and can be used.

2. A 3U modular distribution unit for a 19 inch cabinet as claimed in claim 1 wherein the lid (1) comprises rails (1-1) and line stops (1-2), the rails are located inside the left and right side walls of the lid (1), the rails are located on the left and right side walls, respectively, and the line stops (1-2) are located outside the side walls of the lid (1).

3. The 3U modular distribution unit for a 19-inch cabinet according to claim 1, wherein the splitter module (2) comprises two cassette splitters (2-1), an A fiber tray (2-2), an A switching module (2-3), an A fiber storage area (2-4) and an A wire management hanging lug (2-5), wherein the two cassette splitters (2-1) are arranged on the inner edge side of the bottom plate of the splitter module (2), the A fiber tray (2-2) is arranged in the middle of the bottom plate of the splitter module (2), the A switching module (2-3) and the A fiber storage area (2-4) are arranged on the bottom plate of the splitter module (2) near the outer edge, and the two A wire management hanging lugs (2-5) are respectively arranged on the two side walls near the outer edge; the tail fiber of the box-type optical splitter (2-1) is coiled on the A coiled fiber disk (2-2) and then is connected with the A switching module (2-3).

4. A 3U modular wiring unit for 19 inch cabinets as claimed in claim 1 wherein the wire management module (3) comprises a wire inlet slot (3-1), a C-coil fiber tray (3-2) and a convex hull (3-3); the C fiber coiling disc (3-2) is positioned in the center of the bottom plate of the wire arranging module (3), the convex hull (3-3) is positioned on the bottom plate of the wire arranging module (3), and the wire inlet grooves (3-1) are positioned at the two sides of the outer edge of the wire arranging module (3) and close to the side walls.

5. The 3U modular distribution unit for 19-inch cabinets of claim 1, wherein the distribution module (4) comprises a tail fiber (4-1), a B switching module (4-2), a B fiber reel (4-3), a B wire arranging lug (4-4), a B fiber storage area (4-5), a fixing plate (4-6) and a welding position (4-7); the B switching module (4-2) and the B fiber storage area (4-5) are positioned at the position, close to the outer edge, of a bottom plate of the melting module (4), two B fiber coils (4-3) are arranged and positioned in the middle of the bottom plate, two B wire arrangement hangers (4-4) are respectively positioned at the positions, close to the outer edge, of two side walls, two fixing plates (4-6) are respectively positioned at two sides of the inner edge of the bottom plate, and the melting position (4-7) is positioned in the center of the inner edge of the bottom plate; one end of the tail fiber (4-1) is connected to the B switching module (4-2), and the redundant tail fiber (4-1) is wound on the B fiber winding disc (4-3).

6. A 3U modular distribution unit for a 19 inch cabinet as claimed in claim 1 wherein the optical fiber jumper (5) comprises a movable connector (5-1) and an optical fiber (5-2), the movable connector (5-1) being connected to the optical fiber (5-2).

7. The 3U modular distribution unit for 19 inch cabinets of claim 1 wherein the splitter modules, the organizer modules, and the distribution modules store fiber pigtails while preserving pigtail splicing space and jumper storage space.