CN212694129U

CN212694129U - Four-in-one optical cable fiber distribution box

Info

Publication number: CN212694129U
Application number: CN202021909158.8U
Authority: CN
Inventors: 章俊; 陈陆君; 陈旭松
Original assignee: Hangzhou Underground Pipeline Development Co ltd
Current assignee: Hangzhou Underground Pipeline Development Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-03-12
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of the optical cable divides fine case's technique and specifically relates to a four-network unification optical cable divides fine case is related to, including box and chamber door, be provided with four in the box and melt fine dish, it is provided with optical branching unit and adapter to correspond each and melt fine dish, still including setting up a plurality of groups wire winding components in the box, and is a set of wire winding components include inner tube and urceolus, inner tube one end can be dismantled in box inner wall, the inner tube other end is pegged graft in the urceolus, the urceolus deviates from the one end of inner tube and. The operating personnel can be with the urceolus towards the chamber door direction take out and leave, then twine optic fibre on the urceolus outer wall, because blockking of baffle, the optical cable that the winding formed can not break away from the urceolus, with the urceolus push in towards the box after the winding, and then make things convenient for operating personnel to twine the optical cable on the urceolus. This application has the effect that makes the optical cable in the box walk the line orderly.

Description

Four-in-one optical cable fiber distribution box

Technical Field

The application relates to the technical field of communication equipment, in particular to a four-network-in-one optical cable fiber distribution box.

Background

The optical cable fiber-splitting box is an interface device for connecting a main optical cable and a distribution optical cable outdoors, in a corridor or indoors, and is used for solving the problem of insufficient fiber cores in FTTB and FTTH.

At present, a four-in-one optical cable divides fine case includes box and chamber door, and box top and bottom all are provided with into fine hole and go out fine hole, and the box inner wall is provided with the wrapping post, melts fine dish, optical divider and adapter. And the optical cable in the optical cable cross-connecting box is pulled into the box body, and then the optical cable enters the box body from the fiber inlet hole. At the moment, the optical cable is wound on the winding post, then is connected to the fiber melting disc for fusion splicing, and is divided into a plurality of optical fibers after fusion splicing, and the optical fibers are connected to the optical splitter and exchange signals with the adapter, and are finally connected to the household broadband for use.

The above related art has technical drawbacks in that: the operating personnel is difficult to twine the optical cable on the wrapping post to make the optical cable in the box in disorder.

SUMMERY OF THE UTILITY MODEL

For improving the in-box optical cable in disorder phenomenon, this application provides a four-network unification optical cable divides fine case, has and improves the difficult winding on the wrapping post of optical cable to make the interior optical cable of box walk the orderly effect of line.

The application is realized by the following technical scheme:

the utility model provides a four nets unification optical cable divides fine case, includes box and chamber door, is provided with four in the box and melts fine dish, and it has optical branching unit and adapter to correspond each to melt fine dish and be provided with, and including setting up a plurality of groups wire winding components in the box, it is a set of wire winding components include inner tube and urceolus, inner tube one end can be dismantled in the box inner wall, the inner tube other end is pegged graft in the urceolus, the one end that the urceolus deviates from the inner tube is provided with.

Through the technical scheme, an operator can draw the outer barrel away towards the direction of the box door, then winds the optical fibers on the outer wall of the outer barrel, and due to the blocking of the baffle, the optical cables formed by winding cannot be separated from the outer barrel, and finally the outer barrel is pushed into the inner wall of the box body, so that the operator can conveniently wind the optical cables on the outer barrel, and therefore the wiring in the box body is orderly.

The application is further configured to: the outer wall of the inner barrel is provided with a first groove, the inner wall of the outer barrel is provided with a convex block, and the convex block is clamped in the first groove.

Through above-mentioned technical scheme, when operating personnel promoted the urceolus towards the box inner wall, the lug can block in the first recess, and then the restriction urceolus continues to move to box inner wall direction to make the urceolus be difficult to the striking box inner wall.

The application is further configured to: the outer wall of the inner barrel is further provided with a second groove, the protruding block is clamped in the second groove, and the first groove is closer to the inner wall of the box body relative to the second groove.

Through the technical scheme, when an operator pulls out the outer barrel towards the direction of the box door, the lug can be clamped into the second groove, so that the outer barrel is limited to continue moving towards the direction of the box door, and the outer barrel cannot be separated from the inner barrel.

The application is further configured to: the end part of the outer barrel is provided with a mounting ring, and the inner wall of the mounting ring is abutted against the outer wall of the inner barrel.

Through the technical scheme, the optical cable wound on the outer wall of the outer barrel is not easy to move towards the outer wall of the inner barrel, so that the outer barrel can be smoothly pushed towards the direction of the inner wall of the box body.

The application is further configured to: the inner tube tip is provided with the mounting panel, be provided with the bolt on the mounting panel, the bolt passes the mounting panel and is fixed in the box inner wall with the mounting panel on.

Through the technical scheme, the winding assembly can be separated from the inner wall of the box body, so that the winding assembly can be detached or replaced.

The application is further configured to: one side of the baffle, which is far away from the outer barrel, is provided with a rotating handle.

Through the technical scheme, an operator can draw the outer barrel away from the inner barrel by utilizing the rotating handle, so that the operator can more conveniently pull the winding assembly.

The application is further configured to: the baffle is provided with a containing groove for containing the rotating handle.

Through the technical scheme, after the rotating handle is used up by an operator, the rotating handle can be placed in the accommodating groove.

The application is further configured to: still include fixed subassembly, fixed subassembly includes a plurality of reason wire loop, reason wire loop connects in the box inner wall.

Through the technical scheme, an operator can firstly pass the optical cable pulled into the box body through the wire arranging ring, and the optical cable is temporarily fixed on the inner wall of the wire arranging ring, so that the operator can conveniently wind the optical cable on the wire winding assembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator can pull the outer barrel away towards the direction of the box door, then winds the optical fiber on the outer wall of the outer barrel, and due to the blocking of the baffle, the wound optical cable cannot be separated from the outer barrel, and finally pushes the outer barrel into the inner wall of the box body, so that the wiring in the box body is orderly;

2. when an operator pushes the outer barrel towards the direction of the inner wall of the box body, the lug can be clamped into the first groove, so that the outer barrel is limited to continue moving towards the direction of the inner wall of the box body;

3. when the worker pulls out the outer barrel, the lug can be clamped into the second groove, and then the outer barrel is limited to continue moving towards the direction of the box door, so that the outer barrel cannot be separated from the inner barrel.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of a winding assembly of the present application;

fig. 3 is a schematic cross-sectional view taken along line a-a in fig. 2.

In the figure, 1, a box body; 11. an upper fiber feeding hole; 12. a fiber inlet hole is arranged; 13. feeding a fiber outlet; 14. a fiber outlet hole is arranged; 15. arranging wire rings; 2. a box door; 21. a first door body; 22. a second door body; 3. melting the fiber disc; 4. an optical splitter; 5. an adapter; 6. a winding assembly; 61. an inner barrel; 611. a first groove; 612. a second groove; 613. mounting a plate; 614. a bolt; 615. a mounting ring; 62. an outer cylinder; 621. a bump; 622. a baffle plate; 623. accommodating grooves; 624. the handle is rotated.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The application relates to a four-in-one optical cable fiber distribution box, referring to fig. 1, comprising a box body 1 and a box door 2, wherein the box door 2 comprises a first door body 21 and a second door body 22, and the first door body 21 is rotatably connected to the box body 1. The box 1 is including walking line district and light subregion, walks the line district and has connected gradually four groups of wire winding assemblies 6 from supreme down, and the light subregion corresponds each group of wire winding assemblies 6 and is connected with fused fiber dish 3, corresponds each fused fiber dish 3 and is connected with optical branching unit 4 and adapter 5 to the second door body 22 corresponds to and seals in each fused fiber dish 3.

A lower fiber inlet hole 12 is formed at the bottom of the wiring area, and an upper fiber outlet hole 13 is formed at the top of the wiring area; the bottom of the light subarea is provided with a lower fiber outlet hole 14, and the top of the light subarea is provided with an upper fiber outlet hole 11. And the inner wall of the wiring area is connected with two wire arranging rings 15, and the wire arranging rings 15 are used for temporarily fixing the optical cable.

The optical cable enters the box body 1 from the lower fiber inlet hole 12, firstly passes through the wire arranging ring 15, then is wound on the winding assembly 6, then sequentially passes through the upper fiber outlet hole 13 and the upper fiber inlet hole 11, then is subjected to fusion welding of the fiber melting disc 3, and is divided into a plurality of optical fibers under the action of the optical splitter 4, and then the optical signals are allocated to the broadband of the home user under the action of the adapter 5.

Referring to fig. 2 and 3, the set of winding assemblies 6 includes an inner cylinder 61 and an outer cylinder 62. One end of the inner cylinder 61 is connected with a mounting plate 613, bolts 614 are arranged at four corners of the mounting plate 613, and four bolts 614 pass through the mounting plate 613 and fix the mounting plate 613 on the inner wall of the box body 1. The other end of the inner cylinder 61 is inserted into the outer cylinder 62. At this time, the operator can pull out the outer tube 62 in a direction away from the inner tube 61 and wind the optical fiber cable around the outer tube 62. After winding, with urceolus 62 cover on inner tube 61, when wire winding subassembly 6 needs to be dismantled, can take out bolt 614, can realize the separation of wire winding subassembly 6 and box 1 inner wall.

The outer wall of the inner cylinder 61 is provided with a first groove 611 and a second groove 612, and the first groove 611 is closer to the inner wall of the box body 1 than the second groove 612. Meanwhile, a bump 621 is arranged on the inner wall of one end of the outer cylinder 62, when the outer cylinder 62 pushes towards the inner wall of the box body 1, the bump 621 is clamped into the first groove 611, so that the outer cylinder 62 is limited to continue moving towards the inner wall of the box body 1, and the outer cylinder 62 is not easy to impact the inner wall of the box body 1; when the outer cylinder 62 moves away from the inner wall of the box body 1, the protrusion 621 is clamped in the second groove 612, so that the outer cylinder 62 is limited to continue to move away from the inner wall of the box body 1, and the outer cylinder 62 is not easy to separate from the inner cylinder 61.

One end of the outer cylinder 62, which is away from the inner cylinder 61, is connected with a baffle 622, the other end of the outer cylinder 62 is connected with a mounting ring 615, and the inner wall of the mounting ring 615 is abutted against the outer wall of the inner cylinder 61. The cable does not come off in the direction of the baffle 622 under the blockage of the baffle 622, and the cable does not come off in the direction of the mounting ring 615 under the blockage of the mounting ring 615, so that the cable is wound on the outer barrel 62.

Holding tank 623 is seted up to one side that baffle 622 deviates from urceolus 62, articulates on the cell wall of holding tank 623 to have and rotates handle 624. The rotating handle 624 comprises two round rods, one end of one round rod is hinged to the groove wall of the accommodating groove 623, and the other end of one round rod is fixedly connected to the middle of the other round rod. The operator can push and pull the outer cylinder 62 more easily by using the rotating handle 624 in the receiving groove 623, and after the winding is finished, the operator can put the rotating handle 624 back into the receiving groove 623.

The implementation principle of the embodiment of the application is as follows:

firstly, penetrating an optical cable into the box body 1 from the lower fiber inlet hole 12, and then penetrating through the wire arranging ring 15;

step two, the outer cylinder 62 is pulled out in a direction away from the inner wall of the box body by using the rotating handle 624, and when the projection 621 is clamped in the second groove 612, the optical cable is wound on the outer wall of the outer cylinder 62;

step three, the outer cylinder 62 is sleeved into the inner cylinder 61 towards the inner wall direction of the box body 1 by rotating the handle 624 until the projection 621 is clamped in the first groove 611;

and step four, sequentially passing the optical cable through the upper fiber outlet hole 13 and the upper fiber inlet hole 11, performing fusion welding treatment on the fusion fiber disc 3, accessing the optical splitter 4, accessing the corresponding adapter 5, and finally accessing the home subscriber broadband.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a four nets unification optical cable divides fine case, includes box (1) and chamber door (2), is provided with four in box (1) and melts fine dish (3), corresponds each and melts fine dish (3) and is provided with optical branching unit (4) and adapter (5), its characterized in that: including setting up a plurality of groups wire winding subassembly (6) in box (1), a set of wire winding subassembly (6) are including inner tube (61) and urceolus (62), inner tube (61) one end can be dismantled in box (1) inner wall, the inner tube (61) other end is pegged graft in urceolus (62), the one end that urceolus (62) deviate from inner tube (61) is provided with baffle (622).

2. The four-in-one optical cable distribution box according to claim 1, characterized in that: first grooves (611) are formed in the outer wall of the inner barrel (61), bumps (621) are arranged on the inner wall of the outer barrel (62), and the bumps (621) are clamped in the first grooves (611).

3. The four-in-one optical cable distribution box according to claim 2, wherein: the outer wall of the inner barrel (61) is also provided with a second groove (612), the bump (621) is clamped in the second groove (612), and the first groove (611) is closer to the inner wall of the box body (1) relative to the second groove (612).

4. The four-in-one optical cable distribution box according to claim 1, characterized in that: the end part of the outer cylinder (62) is provided with a mounting ring (615), and the inner wall of the mounting ring (615) is abutted to the outer wall of the inner cylinder (61).

5. The four-in-one optical cable distribution box according to claim 1, characterized in that: the inner tube (61) tip is provided with mounting panel (613), be provided with bolt (614) on mounting panel (613), bolt (614) pass mounting panel (613) and be fixed in on box (1) inner wall mounting panel (613).

6. The four-in-one optical cable distribution box according to claim 1, characterized in that: and a rotating handle (624) is arranged on one side of the baffle (622) departing from the outer barrel (62).

7. The four-in-one optical cable distribution box according to claim 6, wherein: the baffle (622) is provided with an accommodating groove (623) for accommodating the rotating handle (624).

8. The four-in-one optical cable distribution box according to claim 1, characterized in that: still include fixed subassembly, fixed subassembly includes a plurality of reason wire loop (15), reason wire loop (15) are connected in box (1) inner wall.