CN219122479U

CN219122479U - Flame-retardant optical fiber distribution frame

Info

Publication number: CN219122479U
Application number: CN202320307268.4U
Authority: CN
Inventors: 潘洪涛
Original assignee: Heilongjiang University
Current assignee: Heilongjiang University
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-02
Anticipated expiration: 2033-02-24

Abstract

The utility model discloses a flame-retardant optical fiber distribution frame, which belongs to the field of optical fiber distribution frames, wherein a groove is formed in the top of a main body of the flame-retardant optical fiber distribution frame, L-shaped mounting plates are fixedly connected to two sides of the main body of the optical fiber distribution frame, a flame-retardant mechanism is arranged in the groove, the flame-retardant mechanism comprises a ceramic plate, a rubber pad, a limiting ring, a plugboard and an inserting ring, the bottom of the ceramic plate is fixedly connected with the rubber pad, the four corners of the top of the ceramic plate are fixedly connected with the limiting rings, the plugboards movably penetrate through the insides of the four limiting rings, an inserting ring is movably sleeved at one end of the plugboard, and a heat conducting mechanism is arranged at the bottom of the main body of the optical fiber distribution frame. Through setting up fire-retardant mechanism, can shelter from the top of optic fibre distribution frame main part, can prevent that outside conflagration from causing the erosion to optic fibre distribution frame main part, improved the flame retardant efficiency of optic fibre distribution frame main part, whole easy dismouting moreover, convenient follow-up maintenance and change spare part.

Description

Flame-retardant optical fiber distribution frame

Technical Field

The utility model belongs to the field of optical fiber distribution frames, and particularly relates to a flame-retardant optical fiber distribution frame.

Background

The optical fiber distribution frame is used for forming and distributing the trunk optical cable at the local end in the optical fiber communication system, can conveniently realize connection, distribution and scheduling of optical fiber lines, and is applicable to medium and small distribution systems of optical fibers to cells, optical fibers to buildings, remote modules and wireless base stations due to the fact that the optical fiber distribution frame integrating ODF, DDF and power distribution units is formed as the integration degree of the network is higher.

The chinese patent discloses an optical fiber distribution frame (grant bulletin number CN 209373207U), it solves among the prior art that different adapters need install with different distribution frame structures, need a plurality of distribution frame structures when switch between multiple type adapters, increased the cost, and the optical cable is at the optical fiber distribution frame connection and the comparatively difficult scheduling problem of maintaining, the top of above-mentioned optical fiber distribution frame lacks corresponding fire-retardant measure, when the conflagration appears around, because the top of optical fiber distribution frame exposes outside, receive the conflagration influence easily and appear the condition of deformation and damage, can't play fire-retardant effect.

Therefore, the conventional optical fiber distribution frame cannot meet the requirements in practical use, so there is an urgent need for an improved technology in the market to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a flame-retardant optical fiber distribution frame, which can shield the top of an optical fiber distribution frame main body by arranging a flame-retardant mechanism, prevent the corrosion of external fire on the optical fiber distribution frame main body, solve the problems that the top of the traditional optical fiber distribution frame lacks corresponding flame-retardant measures, and is easy to deform and damage due to the influence of fire when the fire occurs around because the top of the optical fiber distribution frame is exposed outside

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a flame-retardant optical fiber distribution frame, which comprises an optical fiber distribution frame main body, wherein the top of the optical fiber distribution frame main body is provided with a groove, two sides of the optical fiber distribution frame main body are fixedly connected with L-shaped mounting plates, the inside of each mounting plate is provided with screw holes, a flame-retardant mechanism is arranged in each groove and comprises a ceramic plate, a rubber pad, a limiting ring, a plugboard and an inserting ring, the bottom of each ceramic plate is fixedly connected with the rubber pad, the four corners of the top of each ceramic plate are fixedly connected with the limiting rings, the inside of each limiting ring movably penetrates through each plugboard, one end of each plugboard is movably sleeved with the corresponding inserting ring, and the bottom of the optical fiber distribution frame main body is provided with a heat conducting mechanism.

Further, the ceramic plate and the rubber pad are movably arranged in the groove, and the top of the ceramic plate and the top of the optical fiber distribution frame main body are positioned on the same horizontal line.

Further, the insert ring is fixedly connected to the top edge of the optical fiber distribution frame main body, and a limiting block is fixedly connected to the other end of the insert plate.

Further, the heat conduction mechanism comprises a heat collection plate, heat dissipation holes, heat conduction columns and heat dissipation fins, the heat dissipation holes penetrate through the heat collection plate, a plurality of groups of heat conduction columns are fixedly connected to the top of the heat collection plate at equal intervals, and a plurality of groups of heat dissipation fins are fixedly connected to the bottom of the heat collection plate at equal intervals.

Further, the top ends of the plurality of groups of heat conducting columns are fixedly embedded in the bottom of the optical fiber distribution frame main body, and the plurality of groups of heat conducting columns are members made of copper alloy materials.

Further, the radiating fins are vertically distributed, the length of the heat collecting plate is equal to that of the optical fiber distribution frame main body, and the width of the heat collecting plate is equal to that of the optical fiber distribution frame main body.

The utility model has the following beneficial effects:

1. through setting up fire-retardant mechanism, can shelter from the top of optic fibre distribution frame main part, can prevent that outside conflagration from causing the damage to optic fibre distribution frame main part, improved the flame retardant efficiency of optic fibre distribution frame main part, whole easy dismouting moreover, convenient follow-up maintenance and change spare part.

2. The heat conduction mechanism can conduct heat generated in the optical fiber distribution frame main body to the outside, so that the damage of elements caused by accumulation of internal heat is prevented, the heat dissipation efficiency of the optical fiber distribution frame main body is improved, and the service life of the optical fiber distribution frame main body is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the groove in the present utility model;

FIG. 3 is a schematic view of a flame retardant mechanism according to the present utility model;

fig. 4 is a schematic structural diagram of a heat conducting mechanism in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. an optical fiber distribution frame body; 11. a groove; 2. a mounting plate; 3. a flame retardant mechanism; 31. a ceramic plate; 32. a rubber pad; 33. a limit ring; 34. inserting plate; 35. inserting a ring; 4. a heat conduction mechanism; 41. a heat collecting plate; 42. a heat radiation hole; 43. a heat conducting column; 44. a heat sink.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model is a flame retardant optical fiber distribution frame, which comprises an optical fiber distribution frame main body 1, a groove 11 is formed in the top of the optical fiber distribution frame main body 1, two sides of the optical fiber distribution frame main body 1 are fixedly connected with an L-shaped mounting plate 2, a screw hole is formed in the mounting plate 2, a flame retardant mechanism 3 is mounted in the groove 11, the flame retardant mechanism 3 comprises a ceramic plate 31, a rubber pad 32, a limit ring 33, a plugboard 34 and an inserting ring 35, the bottom of the ceramic plate 31 is fixedly connected with the rubber pad 32, limit rings 33 are fixedly connected at four corners of the top of the ceramic plate 31, plugboards 34 movably penetrate through the insides of the four limit rings 33, one end of the plugboards 34 is movably sleeved with the inserting ring 35, and the bottom of the optical fiber distribution frame main body 1 is provided with a heat conducting mechanism 4.

As shown in fig. 2 and 3, the ceramic plate 31 and the rubber pad 32 are movably installed in the groove 11, and the top of the ceramic plate 31 and the top of the optical fiber distribution frame body 1 are located on the same horizontal line, so that the ceramic plate 31 and the rubber pad 32 can be protected after the ceramic plate 31 and the rubber pad 32 are installed in the groove 11.

As shown in fig. 3, the insert ring 35 is fixedly connected to the top edge of the optical fiber distribution frame main body 1, and a stopper is fixedly connected to the other end of the insert plate 34, so that the insert plate 34 can be prevented from falling off after being inserted into the insert ring 35.

As shown in fig. 4, the heat conducting mechanism 4 includes a heat collecting plate 41, heat dissipating holes 42, heat conducting columns 43 and heat dissipating fins 44, the heat dissipating holes 42 penetrate through the heat collecting plate 41, multiple groups of heat conducting columns 43 are fixedly connected to the top of the heat collecting plate 41 at equal intervals, multiple groups of heat dissipating fins 44 are fixedly connected to the bottom of the heat collecting plate 41 at equal intervals, and the heat conducting mechanism 4 can conduct heat generated in the optical fiber distribution frame main body 1 to the outside, so that damage to elements caused by internal heat accumulation is prevented, heat dissipating efficiency of the heat collecting plate is improved, and service life of the heat collecting plate is prolonged.

The top ends of the plurality of groups of heat conducting columns 43 are fixedly embedded in the bottom of the optical fiber distribution frame main body 1, the plurality of groups of heat conducting columns 43 are members made of copper alloy, and the plurality of groups of heat conducting columns 43 made of copper alloy have more excellent heat conducting performance and are convenient for heat to be conducted rapidly.

As shown in fig. 4, the heat dissipation fins 44 are vertically distributed, the length of the heat collection plate 41 is equal to the length of the optical fiber distribution frame body 1, and the width of the heat collection plate 41 is equal to the width of the optical fiber distribution frame body 1, so that the vertically distributed heat dissipation fins 44 are more convenient for heat dissipation.

In the utility model, when the device is used, the related technicians put the rubber pad 32 and the ceramic plate 31 into the groove 11, because the rubber pad 32 has certain elasticity, when the ceramic plate 31 is pressed downwards, the rubber pad 32 can be extruded and deformed, then the plugboard 34 is inserted into the inserting ring 35, then the ceramic plate 31 is loosened, the rubber pad 32 gradually returns to the original state, thus the plugboard 34 is firmly fixed in the inserting ring 35, because the ceramic plate 31 has good flame retardant capability, when fire occurs around, the ceramic plate 31 can prevent the damage to the optical fiber distribution frame main body 1 caused by external fire, the flame retardant effect of the optical fiber distribution frame main body 1 is improved, when the heat in the optical fiber distribution frame main body 1 is more, at the moment, a plurality of groups of heat conducting columns 43 can transfer the heat in the optical fiber distribution frame main body 1 to the heat collecting plate 41 in a heat conduction mode, at the moment, a part of the heat is discharged through the heat radiating holes 42 on the heat collecting plate 41, and the other part of the heat is transferred to the radiating fins 44 below to be discharged, thus the internal heat is prevented from accumulating to cause damage to the elements, the self heat radiating efficiency is improved, and the service life of the optical fiber distribution frame main body is prolonged.

The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.

Claims

1. The utility model provides a fire-retardant formula optical fiber distribution frame, includes optical fiber distribution frame main part (1), a serial communication port, recess (11) are seted up at the top of optical fiber distribution frame main part (1), and the both sides of optical fiber distribution frame main part (1) all fixedly connected with mounting panel (2) of "L", the screw has been seted up to the inside of mounting panel (2), internally mounted of recess (11) has fire-retardant mechanism (3), fire-retardant mechanism (3) include ceramic plate (31), rubber pad (32), spacing collar (33), picture peg (34) and insert ring (35), the bottom rigid coupling of ceramic plate (31) has rubber pad (32), and the equal rigid coupling in four corners in top of ceramic plate (31) has spacing collar (33), the inside of four spacing collars (33) all is movable to be run through there is picture peg (34), the one end movable sleeve of picture peg (34) is equipped with inserts ring (35), heat conduction mechanism (4) are installed to the bottom of optical fiber distribution frame main part (1).

2. Flame retardant optical fiber distribution frame according to claim 1, characterized in that the ceramic plate (31) and the rubber pad (32) are both movably mounted inside the groove (11), the top of the ceramic plate (31) and the top of the optical fiber distribution frame body (1) being located on the same horizontal line.

3. Flame retardant optical fiber distribution frame according to claim 1, characterized in that the insert ring (35) is fixedly connected at the top edge of the optical fiber distribution frame body (1), and the other end of the insert plate (34) is fixedly connected with a limiting block.

4. The flame retardant optical fiber distribution frame according to claim 1, wherein the heat conducting mechanism (4) comprises a heat collecting plate (41), heat radiating holes (42), heat conducting columns (43) and heat radiating fins (44), the heat radiating holes (42) penetrate through the heat collecting plate (41), a plurality of groups of heat conducting columns (43) are fixedly connected to the top of the heat collecting plate (41) at equal intervals, and a plurality of groups of heat radiating fins (44) are fixedly connected to the bottom of the heat collecting plate (41) at equal intervals.

5. Flame retardant optical fiber distribution frame according to claim 4, characterized in that the top ends of the plurality of groups of heat conducting columns (43) are fixedly embedded in the bottom of the optical fiber distribution frame main body (1), and the plurality of groups of heat conducting columns (43) are all members made of copper alloy.

6. Flame retardant optical fiber distribution frame according to claim 4, characterized in that the heat sink (44) is vertically distributed, the length of the heat collecting plate (41) is equal to the length of the optical fiber distribution frame body (1), and the width of the heat collecting plate (41) is equal to the width of the optical fiber distribution frame body (1).