CN211402818U

CN211402818U - Rack type optical waveguide series splitter

Info

Publication number: CN211402818U
Application number: CN202020225954.3U
Authority: CN
Inventors: 李松莲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-28
Filing date: 2020-02-28
Publication date: 2020-09-01
Anticipated expiration: 2030-02-28

Abstract

The utility model discloses a rack-type optical waveguide series branching unit, which belongs to the technical field of optical branching units, and comprises a rack and an optical branching unit arranged in the rack, wherein the rack comprises a bottom box and a cover plate which is slidably arranged on the surface of the bottom box, a plurality of fixing frames are arranged in the bottom box, a front baffle plate is arranged on the bottom box, and a plurality of fixing clamping grooves are arranged on the front baffle plate; the light guide branching unit comprises an equipment body, an optical fiber line and a branching connector lug, wherein the optical fiber line is connected with the branching connector lug through a connecting column, the equipment body is fixed inside the bottom box on the fixing frame, and the branching connector lug is connected with the fixing clamping groove in a clamped mode and fixed on the front baffle. The frame is arranged to be a structure which can be opened by sliding the cover plate to facilitate opening and closing, and the light guide branching unit is installed inside the bottom box to facilitate increasing or overhauling the light guide branching unit.

Description

Rack type optical waveguide series splitter

Technical Field

The utility model relates to a light guide branching unit technical field, in particular to rack-type light guide wave series branching unit.

Background

The optical splitter is an integrated waveguide optical power distribution device based on a quartz substrate, has the characteristics of small volume, wide working wavelength range, high reliability, good light splitting uniformity and the like, and is particularly suitable for connecting local terminals and terminal equipment in a passive optical network (EPON, BPON, GPON and the like) and realizing the splitting of optical signals. There are currently two types, 1 XN and 2 XN. 1 xN and 2 xN splitters equally input optical signals from a single or double inlets to a plurality of outlets or work in reverse to merge a plurality of optical signals into a single or double optical fiber, and serve as a core component of an FTTx network, which is represented in the following two aspects in one typical application of a passive optical network: 1. the optical fiber is used as a power divider of downlink optical signals (1490nm and 1550 nm); 2. the optical fiber is used as a beam combiner of an uplink optical signal (1310 nm).

Rack-mounted optical waveguide branching unit is with a plurality of branching unit installation in a frame, protect branching unit and portable and installation branching unit, but traditional rack-mounted optical waveguide branching unit's casing is dismantled inconveniently, the maintenance of the inside optical waveguide branching unit of not being convenient for, and inside optical waveguide branching unit generally installs inside the frame through the screw, and installation quantity is generally fixed, tile inside the frame, it is inconvenient when leading to needs to increase optical waveguide branching unit, and the branching connector lug of the optical waveguide branching unit who increases also is inconvenient to be fixed in the frame, lead to installing not nimble enough, the practicality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is inconvenient inside the frame just to lie in order to solve above-mentioned light guide branching unit and install, and the frame is inconvenient to be opened, and internally mounted's light guide branching unit quantity is certain, and the problem of extension of being not convenient for provides a frame type light guide wave series branching unit, has the convenient dismantlement of frame, and it is good to be convenient for increase light guide branching unit expansibility, and the light guide branching unit is installed at the convenient and firm advantage of frame internal fixation.

The utility model discloses a technical scheme realizes above-mentioned mesh through following, a rack-type optical waveguide series branching unit, including the frame and install the optical waveguide branching unit in the frame, the frame includes the end box, the apron of slidable mounting on the end box surface, the inside of end box is equipped with a plurality of mounts, be equipped with the front bezel on the end box, be equipped with a plurality of fixed slot on the front bezel;

the light guide branching unit comprises an equipment body, an optical fiber line and a branching connector lug, wherein the optical fiber line is connected with the branching connector lug through a connecting column, the equipment body is fixed inside the bottom box on the fixing frame, and the branching connector lug is connected with the fixing clamping groove in a clamped mode and fixed on the front baffle.

Preferably, the two sides of the bottom of the cover plate are provided with sliding grooves, the two sides of the bottom box are provided with side edges, and the sliding grooves are connected with the side edges in a sliding mode.

Preferably, each fixing frame can fix a plurality of equipment bodies, and the depth of the fixing clamping groove is at least larger than the sum of the diameters of the two connecting columns.

Preferably, the fixing frame comprises four upright rods which are arranged in a rectangular shape, and at least two rotating clamping blocks are arranged on the upright rods.

Preferably, the rotating clamping block is of an L-shaped structure, and the contact surface of the rotating clamping block and the equipment body is of an arc-shaped structure.

Preferably, one end of the bottom box opposite to the front baffle is provided with a heat dissipation hole.

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

1. the light guide branching unit is divided into three parts, the branching connector lug is fixed on a front baffle of the bottom box and is clamped by the fixed clamping groove, the equipment bodies are fixed on the fixing frame in the bottom box, so that the light guide branching unit is convenient to detach or mount from the rack, at least two equipment bodies can be fixed on each fixing frame, and at least two branching connector lugs can be fixed on each fixed clamping groove, therefore, the light guide branching unit is convenient to increase or overhaul, and the expansibility is good.

2. Through setting the mount to the pole setting of arranging by four rectangles and forming, the installation can pivoted rotatory fixture block in the pole setting, four rotatory fixture blocks are a set of and are in same horizontal plane, rotatory fixture block is L type structure, when the installation of equipment body, the rotatory fixture block of L type structure is rotatory to being symmetrical by the diagonal, the mount can be gone into to the equipment body this moment, moreover if one of them rotatory fixture block can make all the other three turning fixture block press from both sides the turning of tight equipment body, consequently the fixed of equipment body is convenient and easy more.

Drawings

Fig. 1 is a schematic view of the overall structure of the device of the present invention.

Fig. 2 is a schematic structural diagram of the optical splitter of the present invention.

Fig. 3 is a schematic view of the distribution structure of the fixing frame of the present invention.

Fig. 4 is a schematic view of the structure of the fixing frame of the present invention.

In the figure: 1. the optical fiber cable connector comprises a rack, 11, a bottom box, 111, side edges, 112, a front baffle, 113, a fixed clamping groove, 12, a cover plate, 121, a sliding groove, 2, an optical splitter, 21, an equipment body, 22, an optical fiber cable, 23, a splitting connector lug, 24, a connecting column, 3, a fixed frame, 31, an upright rod, 32 and a rotary clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a rack-type optical waveguide splitter series includes a rack 1 and an optical splitter 2 installed inside the rack 1, where the rack 1 includes a bottom box 11 and a cover plate 12 slidably installed on the surface of the bottom box 11, the bottom box 11 is provided inside with a plurality of fixing frames 3, the bottom box 11 is provided with a front baffle 112, and the front baffle 112 is provided with a plurality of fixing slots 113; light guide branching unit 2 includes equipment body 21, optic fibre line 22 and branch connector lug 23, optic fibre line 22 passes through spliced pole 24 and connects branch connector lug 23, equipment body 21 is fixed on the inside mount 3 of end box 11, branch connector lug 23 is fixed on baffle 112 in the front through spliced pole 24 joint fixed slot 113's mode, apron 12 sliding connection conveniently opens frame 1, examine and repair inside light guide branching unit 2, light guide branching unit 2 adopts the triplex to constitute, branch connector lug 23 need fix the outside in frame 1, conveniently connect optic fibre, and equipment body 21 need install the inside in frame 1, protect by frame 1, connect through optic fibre line 22 between equipment body 21 and the branch connector lug 23, branch connector lug 23 blocks into fixed slot 113's mode through spliced pole 24 and carries out the joint, be convenient for press from both sides tight branch connector lug 23.

The two sides of the bottom of the cover plate 12 are provided with sliding grooves 121, the two sides of the bottom case 11 are provided with side edges 111, the sliding grooves 121 are connected with the side edges 111 in a sliding manner, the cover plate 12 slides in the sliding manner of the side edges 111 through the sliding grooves 121, the sliding is more stable, and the cover plate 12 can be fixed through a buckle, each fixing frame 3 can fix a plurality of equipment bodies 21, the depth of each fixing frame 113 is at least larger than the sum of the diameters of the two connecting columns 24, the fixing frame 3 can be provided with a plurality of equipment bodies 21 within the height range of the cover plate 12, and the fixing frame 113 can be clamped with a corresponding number of branch connector splices 23, so that the light guide branching unit 2 in the bottom case 11 can be increased, the light guide branching unit 2 can be conveniently expanded, the fixing frame 3 comprises four upright posts 31 which are arranged in a rectangular shape, at least two rotating fixture blocks 32 are arranged on the upright posts 31, the rotating fixture, rotatory fixture block 32 is L type structure, when equipment body 21 installs, the rotatory fixture block 32 of L type structure is rotatory to by diagonal symmetry, equipment body 21 can block into mount 3 this moment, and one of them rotatory fixture block 32 can make all the other three rotatory fixture block 32 press from both sides tight turning of equipment body 21 if rocking, therefore equipment body 21's fixed more convenient and easy, the turning of wearing and tearing equipment body 21 is avoided to the arc structure, the relative one end of end box 11 and preceding baffle 112 is equipped with the louvre, make things convenient for the heat dissipation of light guide branching unit 2.

The utility model discloses a theory of operation: the optical branching device 2 pushes the cover plate 12 away first during installation, the device body 21 is clamped into the fixing frame 3, when the optical branching device is clamped, the four rotating clamping blocks 32 are required to rotate to corners in a diagonal symmetry mode, the device body 21 is clamped into a surrounded rectangular frame, installation of the device body 21 is completed, different numbers of device bodies 21 can be installed selectively according to needs, the branching connector lug 23 on each device body 21 is clamped into the fixing clamping groove 113 of the front baffle plate 112 of the bottom box 11, and then the cover plate 12 is pushed back again to complete installation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A rack-mounted optical waveguide series splitter, comprising a rack (1) and an optical waveguide splitter (2) mounted inside the rack (1), characterized in that: the rack (1) comprises a bottom box (11) and a cover plate (12) which is slidably mounted on the surface of the bottom box (11), a plurality of fixing frames (3) are arranged inside the bottom box (11), a front baffle (112) is arranged on the bottom box (11), and a plurality of fixing clamping grooves (113) are arranged on the front baffle (112);

light guide branching ware (2) are including equipment body (21), optic fibre line (22) and branch connector lug (23), optic fibre line (22) are connected through spliced pole (24) branch connector lug (23), equipment body (21) are fixed inside end box (11) on mount (3), branch connector lug (23) pass through spliced pole (24) joint fixed slot (113)'s mode is fixed preceding baffle (112) are last.

2. The frame-based optical waveguide splitter of claim 1, wherein: the two sides of the bottom of the cover plate (12) are provided with sliding grooves (121), the two sides of the bottom box (11) are provided with side edges (111), and the sliding grooves (121) are in sliding connection with the side edges (111).

3. The frame-based optical waveguide splitter of claim 1, wherein: each fixing frame (3) can fix a plurality of equipment bodies (21), and the depth of the fixing clamping groove (113) is at least larger than the sum of the diameters of the two connecting columns (24).

4. The frame-based optical waveguide splitter of claim 1, wherein: the fixing frame (3) comprises four upright posts (31) which are arranged in a rectangular shape, and at least two rotating clamping blocks (32) are arranged on the upright posts (31).

5. The frame-based optical waveguide splitter of claim 4, wherein: the rotating fixture block (32) is of an L-shaped structure, and the contact surface of the rotating fixture block (32) and the equipment body (21) is of an arc-shaped structure.

6. The frame-based optical waveguide splitter of claim 1, wherein: one end of the bottom box (11) opposite to the front baffle (112) is provided with a heat radiation hole.