CN213028418U

CN213028418U - Rack type optical line terminal equipment

Info

Publication number: CN213028418U
Application number: CN202022377126.4U
Authority: CN
Inventors: 黄光荣
Original assignee: Dongguan Jht Optoelectronics Co ltd
Current assignee: Dongguan Jht Optoelectronics Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-20
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a rack-type optical line terminal equipment, including the optical fiber termination box, still including the installation frame, it all is provided with the bar line hole to correspond every group spout on the installation frame back, the equal fixedly connected with card line platform in bottom in every group bar line hole, equal sliding connection has the rack in every group spout, the side bearer sliding connection of rack is on the draw runner, the bottom of every group side bearer all is connected with a set of extension board through the hinge piece, the T type slip table of spacing subassembly is fixed connection respectively at the end frame, on the side bearer, equal sliding connection has a set of spacing slider on every group T type slip table, can make the bottom surface contact of its top surface and extension board through sliding spacing slider, thereby carry on spacingly to the extension board, the optical fiber termination box is placed on two sets of extension boards in the rack, the equal fixedly connected with a set of pivot in. The utility model has the beneficial effects of simple structure is novel, the circuit installation is clean and tidy, the easy access.

Description

Rack type optical line terminal equipment

Technical Field

The utility model relates to an optical line terminal technical field, specific rack-type optical line terminal that says so.

Background

Optical Line Termination (Optical Line Termination) is also called an Optical transmitter and receiver. It is the office equipment of a passive optical network of an operator. It mainly has the following two functions: the passive optical network signals of the subscriber terminals are converted into electrical signals of equipment used by the operator and the multiplexing between the optical network units is coordinated. The optical line terminal, on one hand, aggregates signals carrying various services at the local side and sends the signals to an access network according to a certain signal format so as to be transmitted to a terminal user, and on the other hand, sends the signals from the terminal user to various service networks according to service types.

Optical line terminal equipment generally all is the rack-type, and it has the multilayer, but current rack-type optical line terminal equipment is in the wiring back, and general circuit is all more mixed and disorderly, just so makes easy trouble and later stage maintenance inconvenient, and the wiring mouth of fiber terminal box is all at the back moreover, when overhauing it as required, overhauls also comparatively inconveniently.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a simple structure is novel, the circuit installation is clean and tidy, easy to overhaul's rack-type optical line terminal equipment.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a rack type optical line terminal device comprises an optical fiber terminal box and an installation rack, wherein a plurality of groups of sliding grooves are arranged on the installation rack in a rectangular array mode, strip-shaped wire holes are formed in the back face of the installation rack corresponding to each group of sliding grooves, the bottom of each group of strip-shaped wire holes is fixedly connected with a wire clamping table, a plurality of groups of wire clamping grooves are formed in the wire clamping table, sliding strips are fixedly connected to the inner walls of the two sides of each group of sliding grooves, and a placing rack is connected between the two groups of sliding strips in each group of sliding grooves in a sliding mode; the rack is including two sets of side bearers and fixed connection two sets of end frames between the side bearer end, side bearer sliding connection is in on the draw runner, every group the bottom of side bearer all is connected with a set of extension board through the hinge piece, end frame and side bearer bottom are close to the extension board all is provided with spacing subassembly, spacing subassembly is including T type slip table and spacing slider, T type slip table fixed connection respectively is in on end frame, the side bearer, every group equal sliding connection has a set ofly on the T type slip table spacing slider slides spacing slider can make its top surface with the bottom surface contact of extension board, the optical fiber termination box is placed on two sets of extension boards in the rack, the equal fixedly connected with in both sides of optical fiber termination box has a set of pivot, the pivot rotates to be connected on the side bearer.

As a further elaboration of the above technical solution

In the above technical scheme, the bottom of the installation rack is fixedly connected with a plurality of groups of shock absorption support legs.

In the technical scheme, the outer wall of the side frame is provided with a strip groove corresponding to the sliding strip, and the strip groove is connected with the sliding strip in a sliding manner.

In the above technical scheme, the limiting slide block comprises a limiting block and a slide block fixedly connected with the limiting block, a T-shaped rail groove is formed in the top of the slide block, and the T-shaped sliding table is connected with the T-shaped rail groove in a sliding manner.

In the technical scheme, the side frames and the end frames are arranged in an integrated structure.

The utility model has the advantages that:

1. the device is simple and novel in structure, the optical fiber terminal boxes are arranged on the placing frame in the sliding grooves, the strip-shaped wire holes are formed in the back of the installing frame corresponding to each group of sliding grooves, the wire clamping tables are arranged at the bottoms of the strip-shaped wire holes, and after each group of optical fiber terminal boxes are connected, optical fiber wires can penetrate through the corresponding strip-shaped wire holes and are fixedly connected into the wire clamping grooves of the wire clamping tables, so that the whole line of the device is clean and convenient to later-stage overhaul;

2. this device can be with optical fiber termination box roll-off in the spout through the rack, later the accessible slides each group's spacing slider for spacing slider no longer supports the extension board, and two sets of extension boards alright open like this, and optical fiber termination box can make it rotate around the pivot because there is not the support of extension board this moment, thereby makes the back show of optical fiber termination box before the staff, is convenient for overhaul it.

Drawings

FIG. 1 is a schematic view of the front structure of the present invention;

FIG. 2 is a schematic view of the back structure of the present invention;

FIG. 3 is a schematic view of the structure of the middle placement frame of the present invention;

FIG. 4 is a schematic view of the bottom structure of the middle placement frame of the present invention;

FIG. 5 is a schematic top view of the rack of the present invention;

fig. 6 is the utility model discloses well spacing subassembly decomposition structure schematic diagram.

In the figure: 1. an optical fiber termination box; 101. a rotating shaft; 2. installing a frame; 201. a chute; 202. a strip-shaped line hole; 203. a wire clamping table; 204. a slide bar; 205. a side frame; 206. an end frame; 207. a support plate; 208. a limiting component; 209. a T-shaped sliding table; 210. a limiting slide block; 211. shock absorption support legs; 212. a strip groove; 213. a limiting block; 214. a slider; 215. t-shaped rail grooves.

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.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

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 invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 6, a rack-type optical line terminal device of this embodiment includes an optical fiber terminal box 1, and further includes an installation rack 2, where the installation rack 2 is provided with a plurality of sets of sliding grooves 201 in a rectangular array, the back of the installation rack 2 is provided with strip-shaped wire holes 202 corresponding to each set of sliding grooves 201, the bottom of each set of strip-shaped wire holes 202 is fixedly connected with a wire clamping table 203, the wire clamping table 203 is provided with a plurality of sets of wire clamping grooves, the inner walls of both sides of each set of sliding grooves 201 are fixedly connected with sliding strips 204, and a placing rack is slidably connected between two sets of sliding strips 204 in each set of sliding grooves 201; the placing frame comprises two groups of side frames 205 and end frames 206 fixedly connected between the ends of the two groups of side frames 205, the side frames 205 are connected on a sliding strip 204 in a sliding manner, specifically, a strip groove 212 is arranged on the outer wall of each side frame 205 corresponding to the sliding strip 204, the strip groove 212 is connected with the sliding strip 204 in a sliding manner, the bottom of each group of side frames 205 is connected with a group of support plates 207 through hinge pieces, the bottom of each group of side frames 206 and the bottom of each side frame 205, which are close to the support plates 207, are respectively provided with a limiting assembly 208, each limiting assembly 208 comprises a T-shaped sliding table 209 and a limiting sliding block 210, the T-shaped sliding tables 209 are respectively and fixedly connected on the end frames 206 and the side frames 205, each group of T-shaped sliding tables 209 is connected with a group of limiting sliding blocks 210 in a sliding manner, specifically, each limiting sliding block 210 comprises a limiting block 213 and a sliding block 214 fixedly connected, the top surface of the limiting slide block 210 can be in contact with the bottom surfaces of the support plates 207 by sliding, so that the support plates 207 are limited, the optical fiber terminal box 1 is placed on the two groups of support plates 207 in the placing frame, a group of rotating shafts 101 are fixedly connected to two sides of the optical fiber terminal box 1, and the rotating shafts 101 are rotatably connected to the side frames 205.

In this embodiment, a plurality of damping legs 211 are fixedly connected to the bottom of the mounting frame 2, and the device is supported and damped by the damping legs 211.

In this embodiment, the side frame 205 and the end frame 206 are integrally formed, and are sturdy and durable.

The utility model discloses a theory of operation is: when the optical fiber cable terminal box is used, each group of optical fiber cables can be connected with the corresponding optical fiber terminal box 1, the optical fiber cables penetrate through the corresponding strip-shaped cable holes 202, and the optical fiber cables are clamped on the cable clamping grooves at the bottom; when a certain group of optical fiber terminal boxes 1 need to be overhauled, the corresponding optical fiber line can be taken out from the line clamping groove, then the optical fiber terminal boxes 1 slide out from the sliding groove 201 by pulling the placing frame, then each group of limiting sliding blocks 210 slide, so that the supporting of the limiting sliding blocks 210 on the supporting plates 207 is removed, at the moment, two groups of supporting plates 207 are opened, because of no supporting effect of the supporting plates 207, the optical fiber terminal boxes 1 rotate around the rotating shaft 101, the back surfaces of the optical fiber terminal boxes 1 face workers, and the optical fiber terminal boxes 1 are overhauled.

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. The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. The utility model provides a rack-mounted optical line terminal equipment, includes fiber termination box (1), its characterized in that: the wire clamping device is characterized by further comprising an installation rack (2), wherein a plurality of groups of sliding grooves (201) are arranged on the installation rack (2) in a rectangular array, strip-shaped wire holes (202) are formed in the back face of the installation rack (2) corresponding to each group of sliding grooves (201), the bottom of each group of strip-shaped wire holes (202) is fixedly connected with a wire clamping table (203), a plurality of groups of wire clamping grooves are formed in the wire clamping table (203), sliding strips (204) are fixedly connected to the inner walls of the two sides of each group of sliding grooves (201), and a placing frame is connected between the two groups of sliding strips (204) in each group of sliding grooves (201) in a sliding mode; the rack is including two sets of side bearer (205) and fixed connection two sets of end frame (206) between side bearer (205) end, side bearer (205) sliding connection be in on draw runner (204), every group the bottom of side bearer (205) all is connected with a set of extension board (207) through the hinge piece, end frame (206) and side bearer (205) bottom are close to extension board (207) all are provided with spacing subassembly (208), spacing subassembly (208) are including T type slip table (209) and spacing slider (210), T type slip table (209) fixed connection respectively on end frame (206), side bearer (205), every group equal sliding connection has a set of on T type slip table (209 spacing slider (210), slide spacing slider (210) can make its top surface with the bottom surface contact of extension board (207), optical fiber termination box (1) is placed on two sets of extension boards (207) in the rack, both sides of fiber termination box (1) all fixedly connected with a set of pivot (101), pivot (101) rotate to be connected in on side bearer (205).

2. The rack-mounted optical line terminal device of claim 1, wherein: the bottom of the mounting frame (2) is fixedly connected with a plurality of groups of shock absorption support legs (211).

3. The rack-mounted optical line terminal device of claim 1, wherein: the outer wall of the side frame (205) is provided with a strip groove (212) corresponding to the sliding strip (204), and the strip groove (212) is connected with the sliding strip (204) in a sliding mode.

4. The rack-mounted optical line terminal device of claim 1, wherein: the limiting sliding block (210) comprises a limiting block (213) and a sliding block (214) fixedly connected with the limiting block (213), a T-shaped rail groove (215) is formed in the top of the sliding block (214), and the T-shaped sliding table (209) is in sliding connection with the T-shaped rail groove (215).

5. The rack-mounted optical line terminal device of claim 1, wherein: the side frame (205) and the end frame (206) are arranged in an integrated structure.