CN220820316U

CN220820316U - Optical fiber junction box with lightning protection and moisture prevention functions

Info

Publication number: CN220820316U
Application number: CN202322245862.8U
Authority: CN
Inventors: 丛艳; 王海; 孙元江
Original assignee: Dalian Yihengda Electrical Equipment Co ltd
Current assignee: Dalian Yihengda Electrical Equipment Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-04-19
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses an optical fiber junction box with a lightning protection and moisture prevention function, which comprises a junction box main body, wherein a junction frame is fixed at the rear end inside the junction box main body. This fiber junction box with dampproofing function of lightning protection passes through fiber junction box installation and uses, can run through the inside of installation piece with lightning rod main part use bolt earlier and screw in to fix behind the top of junction box main part in the mounting hole that junction box main part top left side set up, can be respectively with the top and the bottom of earth connection respectively with the left side fixed connection of lightning rod main part and earth connection needle, insert the earth connection needle and install to underground at last, when the junction box receives the thunderbolt during the use, the lightning rod main part that sets up can in time be with the quick drainage of electric quantity and utilize the earth connection conduction to ground, suffer the thunderbolt when avoiding the junction box main part to use, the security when improving the light junction box and use, the problem of carrying out lightning protection when being inconvenient for the fiber junction box use is solved.

Description

Optical fiber junction box with lightning protection and moisture prevention functions

Technical Field

The utility model relates to the technical field of optical fibers, in particular to an optical fiber junction box with a lightning protection and moisture prevention function.

Background

The optical fiber is a flexible optical fiber made of high-purity glass or plastic, and is used for transmitting optical signals and communication media, and the distribution box of the optical fiber is a distribution device of a user terminal, and is mainly used for distributing and distributing the optical fiber, and is widely used.

But in the process of using after the installation, because the optical fiber junction box is generally metal, some install and use outdoors, and junction box inner assembly during operation can electrified, when thunderstorm weather uses, after suffering the thunderbolt, cause the burning out of junction box inner optical fiber and the damage of subassembly equipment, exist not enoughly, are inconvenient to carry out lightning protection when using the optical fiber junction box.

At present, a novel optical fiber junction box with a lightning protection and moisture prevention function is provided to solve the defects.

Disclosure of utility model

The utility model aims to provide an optical fiber junction box with a lightning protection and moisture prevention function, so as to solve the problem that the optical fiber junction box is inconvenient to protect against lightning when being used in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fiber optic cable junction box with dampproofing function of lightning protection, includes the junction box main part, the inside rear end of junction box main part is fixed with the junction box frame, the left side of junction box main part bottom is run through and is provided with the entrance hole, the right side of junction box main part bottom is run through and is provided with out the wire casing, the chamber door is installed to the front end of junction box main part, and the inside of chamber door front end is fixed with the window, the locking piece is installed to the intermediate position department on chamber door front end right side, the left side on junction box main part top is provided with the lightning rod main part, and the bottom mounting of lightning rod main part has the mounting plate, the both sides on mounting plate top are run through respectively and are provided with fixing bolt, the left side of lightning rod main part is fixed with the earth connection, the bottom of earth connection is provided with the earth connection, the inside right side of junction box main part is provided with the storage box.

Preferably, the bottom end of the grounding wire is fixedly connected with the right side of the grounding needle.

Preferably, the lightning rod main body and the grounding wire are made of copper.

Preferably, the bottom fixed on the inside right side of branch box main part has inserts the frame, the right side of storage box is fixed with the pin, the inside of storage box is provided with the hydroscopic silica gel, the outside of storage box is run through and is provided with the air vent, the top grafting of storage box is fixed with the closing cap.

Preferably, the storage box is communicated with the inside of the distribution box main body.

Preferably, the inside of entrance hole is fixed with first stationary blade, and first stationary blade is annular equidistant setting in the inboard of entrance hole, the inside both ends of wire outlet slot are fixed with the second stationary blade respectively, and the second stationary blade is equidistant setting at the inside both ends of wire outlet slot respectively, first stationary blade and second stationary blade are the rubber material.

Compared with the prior art, the utility model has the beneficial effects that: the fiber distribution box with the lightning protection and moisture prevention functions not only realizes the lightning protection and the moisture prevention protection for the fiber distribution box during use, but also realizes the auxiliary sealing for the inside of the distribution box;

(1) Through being provided with branch box main part, lightning rod main part, mounting piece, earth pin and earth wire, when the optical fiber branch box is installed in outdoor use, can be earlier with the lightning rod main part use the bolt run through the inside of mounting piece and screw in to the mounting hole that branch box main part top left side set up in fix behind the top of branch box main part, can be rethread respectively with the top and the bottom of earth wire respectively with the left side fixed connection of lightning rod main part and earth pin, finally install the earth pin into the ground again, when the branch box receives the thunderbolt, the lightning rod main part that sets up can in time be with the quick drainage of electric quantity and utilize the earth wire conduction to ground, avoid the thunderbolt to suffer when the branch box main part uses, the security when improving the optical fiber branch box and be convenient for carry out lightning protection when using to the optical fiber branch box;

(2) Through being provided with the branch box main part, the closing cap, moisture absorption silica gel, the air vent, the storage box, participate in and insert the frame, the branch box is when installing and using, can pack into the inside of storage box with moisture absorption silica gel, and insert the closing cap and fix the top at the storage box, seal the inside of storage box, insert the storage box and fix the bottom on the inside right side of branch box main part in inserting the frame with the use of participating in again, when the branch box is used, moisture absorption silica gel that sets up can utilize the air vent to adsorb the moisture in the inside air of earth wire, reduce and avoid the accumulation of branch box inside moisture, the circuit subassembly trouble damage that causes, built-in dampproofing subassembly is better to the dehumidification effect of branch box inside, the moisture absorption silica gel that sets up can be replaced, be convenient for carry out dampproofing dry treatment to the inside of branch box;

(3) Through being provided with the branch box main part, go out the wire casing, the entrance hole, first stationary blade and second stationary blade, the branch box is when the wiring is used, outside light bus harness can penetrate to the branch box main part inside through the entrance hole in, after carrying out the separated time, independent multiunit optic fibre is derived by going out in the wire casing again, when the wire casing that sets up simultaneously and entrance hole are used in the threading, equidistant multiunit second stationary blade and the first stationary blade of being fixed with in the inside of wire casing and entrance hole respectively, during the threading, the optical fiber tube inserts the inside of entrance hole, can inwards push away multiunit first stationary blade by oneself, the multiunit fixed strip of equidistant setting can be attached in the outside of optical fiber tube after the optical fiber tube inserts, carry out supplementary packing seal to the outside of optical fiber tube and the gap between wire casing and the entrance hole, when reducing the branch box installation use, outside some toy and birds etc. are through going out the inside entering into the branch box main part of wire casing and entrance hole, the potential safety hazard and the trouble of use are reduced.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a front partial cross-sectional structure of a door of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

fig. 4 is a schematic view showing a bottom enlarged structure of the first fixing piece of the present utility model.

In the figure: 1. a grounding pin; 2. a ground wire; 3. a junction box body; 4. a wire dividing frame; 5. a lightning rod body; 6. a mounting piece; 7. a wire outlet slot; 8. a wire inlet hole; 9. a door; 10. a window; 11. a locking piece; 12. a first fixing piece; 13. a second fixing piece; 14. a cover; 15. moisture absorbing silica gel; 16. a vent hole; 17. a storage box; 18. pins; 19. and (5) inserting a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4, an optical fiber distribution box with lightning protection and moisture prevention functions comprises a distribution box main body 3, a distribution frame 4 is fixed at the rear end of the inside of the distribution box main body 3, a wire inlet hole 8 is formed in the left side of the bottom end of the distribution box main body 3 in a penetrating manner, a wire outlet groove 7 is formed in the right side of the bottom end of the distribution box main body 3 in a penetrating manner, a box door 9 is installed at the front end of the distribution box main body 3, a window 10 is fixed in the inside of the front end of the box door 9, a locking block 11 is installed at the middle position of the right side of the front end of the box door 9, a lightning rod main body 5 is arranged on the left side of the top end of the distribution box main body 3, a mounting plate 6 is fixed at the bottom end of the lightning rod main body 5 in a penetrating manner, fixing bolts are respectively arranged on two sides of the top end of the mounting plate 6 in a penetrating manner, a grounding wire 2 is fixed on the left side of the lightning rod main body 5, a grounding wire 1 is arranged at the bottom end of the grounding wire 2, and a storage box 17 is arranged on the right side inside the distribution box main body 3;

The bottom end of the grounding wire 2 is fixedly connected with the right side of the grounding needle 1, and the lightning rod main body 5 and the grounding wire 2 are made of copper;

Specifically, as shown in fig. 1 and 2, the lightning rod main body 5 can be firstly penetrated through the inside of the mounting plate 6 by using bolts and screwed into the mounting hole arranged at the left side of the top end of the branch box main body 3 to be fixed at the top end of the branch box main body 3, the top end and the bottom end of the grounding wire 2 can be respectively fixedly connected with the lightning rod main body 5 and the left side of the grounding rod 1 by respectively, and finally the grounding rod 1 is inserted and mounted into the ground.

Example 2: the bottom end of the right side of the inside of the branch box main body 3 is fixed with an inserting frame 19, the right side of the storage box 17 is fixed with a pin 18, the inside of the storage box 17 is provided with moisture absorption silica gel 15, the outside of the storage box 17 is provided with a vent hole 16 in a penetrating way, the top end of the storage box 17 is fixedly connected with a sealing cover 14 in an inserting way, and the storage box 17 is communicated with the inside of the branch box main body 3;

specifically, as shown in fig. 1 and 3, the moisture-absorbing silica gel 15 can be installed in the storage box 17, the sealing cover 14 is inserted and fixed at the top end of the storage box 17, the storage box 17 is sealed, the storage box 17 is inserted into the insertion frame 19 by the pins 18 and fixed at the bottom end of the right side of the inside of the distribution box main body 3, when the distribution box is used, the set moisture-absorbing silica gel 15 can absorb moisture in the air inside the ground wire 2 by the vent holes 16, so that the damage of line component faults caused by accumulation of moisture inside the distribution box is reduced and avoided, and the built-in moisture-proof component has better dehumidification effect on the inside of the distribution box.

Example 3: the inner side of the wire inlet hole 8 is fixedly provided with first fixing plates 12, the first fixing plates 12 are arranged at equal intervals in an annular shape on the inner side of the wire inlet hole 8, two ends of the inner part of the wire outlet groove 7 are respectively fixedly provided with second fixing plates 13, the second fixing plates 13 are respectively arranged at equal intervals on two ends of the inner part of the wire outlet groove 7, and the first fixing plates 12 and the second fixing plates 13 are made of rubber;

Specifically, as shown in fig. 1 and fig. 4, the external light bus harness can penetrate into the branch box main body 3 through the wire inlet hole 8, after branching, the independent multiple groups of optical fibers are led out from the wire outlet groove 7, when the wire outlet groove 7 and the wire inlet hole 8 are used for threading, multiple groups of second fixing pieces 13 and first fixing pieces 12 are fixed at equal intervals in the wire outlet groove 7 and the wire inlet hole 8 respectively, when the optical fiber tube is inserted into the wire inlet hole 8 during threading, multiple groups of first fixing pieces 12 can be pushed inwards by itself, multiple groups of fixing strips arranged at equal intervals can be attached to the outer part of the optical fiber tube after the optical fiber tube is inserted, auxiliary filling and sealing are carried out on gaps between the outer part of the optical fiber tube and the wire outlet groove 7 and the wire inlet hole 8, and when the branch box is installed and used, and small animals, birds and the like outside are reduced to enter the branch box main body 3 through the wire outlet groove 7 and the inner part of the wire inlet hole 8.

Working principle: when the lightning rod is used, the lightning rod main body 5 is penetrated through the inside of the mounting sheet 6 by using bolts and screwed into the mounting holes arranged at the left side of the top end of the branch box main body 3 to be fixed at the top end of the branch box main body 3, the top end and the bottom end of the grounding wire 2 are respectively fixedly connected with the lightning rod main body 5 and the left side of the grounding rod 1, finally the grounding rod 1 is inserted and mounted underground, when the branch box is struck by lightning, the arranged lightning rod main body 5 can timely drain electric quantity and conduct the electric quantity to the ground by using the grounding wire 2, the branch box main body 3 is prevented from being struck by lightning, the safety of the light branch box is improved when the branch box is used, simultaneously, the moisture absorption silica gel 15 can be filled into the storage box 17 when the branch box is installed and used, the sealing cover 14 is inserted and fixed at the top end of the storage box 17 to seal the storage box 17, after the storage box 17 is inserted into the inserting frame 19 by the pins 18 and fixed at the bottom end of the right side inside the distribution box main body 3, when the distribution box is used, the set moisture absorption silica gel 15 can absorb moisture in air inside the ground wire 2 by the vent holes 16, so that line component fault damage caused by accumulation of the moisture inside the distribution box is reduced and avoided, the built-in moisture-proof component has better dehumidification effect on the inside of the distribution box, when the distribution box is used in wiring, an external light bus harness can penetrate into the distribution box main body 3 through the wire inlet holes 8, after branching, independent multi-component optical fibers are led out from the wire outlet grooves 7, when the wire outlet grooves 7 and the wire inlet holes 8 are used in threading, multi-component second fixing pieces 13 and first fixing pieces 12 are respectively fixed in the wire outlet grooves 7 and the wire inlet holes 8 at equal intervals, and when the optical fiber pipes are inserted into the wire inlet holes 8 in threading, the first stationary blade 12 of multiunit is inwards pushed open by oneself, and the multiunit fixed strip of equidistant setting can be attached in the outside of optical fiber tube after the optical fiber tube inserts simultaneously, carries out supplementary packing to the gap between optical fiber tube outside and play wire casing 7 and entrance hole 8 and seals, reduces the junction box and installs when using, and outside some animals and birds etc. get into in the junction box main part 3 through going out wire casing 7 and entrance hole 8 inside.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a fiber distribution box with dampproofing function of lightning protection, includes branch box main part (3), its characterized in that: the utility model discloses a cable distribution box, including branch box main part (3), connecting rod and storage box (17), branch box main part (3) inside rear end is fixed with branch line frame (4), the left side of branch box main part (3) bottom runs through and is provided with inlet wire (8), the right side of branch box main part (3) bottom runs through and is provided with outlet wire groove (7), chamber door (9) are installed to the front end of branch box main part (3), and the inside window (10) that is fixed with of chamber door (9) front end, locking piece (11) are installed in intermediate position department on chamber door (9) front end right side, the left side on branch box main part (3) top is provided with lightning rod main part (5), and the bottom mounting plate (6) are fixed with on the bottom of lightning rod main part (5), the both sides on mounting plate (6) top are run through respectively and are provided with fixing bolt, the left side of lightning rod main part (5) is fixed with earth connection line (2), the bottom of earth connection line (2) is provided with ground pin (1), the inside right side of branch box main part (3) is provided with storage box (17).

2. The fiber optic distribution box with lightning protection and moisture protection as set forth in claim 1, wherein: the bottom end of the grounding wire (2) is fixedly connected with the right side of the grounding needle (1).

3. The fiber optic distribution box with lightning protection and moisture protection as set forth in claim 1, wherein: the lightning rod main body (5) and the grounding wire (2) are made of copper materials.

4. The fiber optic distribution box with lightning protection and moisture protection as set forth in claim 1, wherein: the utility model discloses a junction box, including branch box main part (3), storage box (17), air vent (16) are run through to the outside of storage box (17), the bottom on the inside right side of branch box main part (3) is fixed with inserts frame (19), the right side of storage box (17) is fixed with participates in (18), the inside of storage box (17) is provided with moisture absorption silica gel (15), the top of storage box (17) is pegged graft and is fixed with closing cap (14).

5. The fiber optic distribution box with lightning protection and moisture protection as set forth in claim 1, wherein: the storage box (17) is communicated with the inside of the branch box main body (3).

6. The fiber optic distribution box with lightning protection and moisture protection as set forth in claim 1, wherein: the inside of entrance hole (8) is fixed with first stationary blade (12), and first stationary blade (12) are annular equidistant setting in the inboard of entrance hole (8), inside both ends of wire outlet groove (7) are fixed with second stationary blade (13) respectively, and second stationary blade (13) are equidistant setting at the inside both ends of wire outlet groove (7) respectively, first stationary blade (12) and second stationary blade (13) are the rubber material.