CN215340472U

CN215340472U - Novel optical cable divides optical fiber box

Info

Publication number: CN215340472U
Application number: CN202121776994.8U
Authority: CN
Inventors: 张琪
Original assignee: Hangzhou Jinmai Communication Equipment Co ltd
Current assignee: Hangzhou Jinmai Communication Equipment Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-28
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of optical fibers, and discloses a novel optical cable light-splitting and fiber-splitting box, which has the technical scheme that the novel optical cable light-splitting and fiber-splitting box comprises a light inlet end and a light outlet end, an optical fiber adapter is arranged in the fiber-splitting box and comprises a mounting plate and a plurality of connecting terminals, the mounting plate internally provided with a plurality of mounting bins is arranged in the novel optical cable light-splitting and fiber-splitting box, and can be independently connected and mounted in the mounting bins for a plurality of optical fibers, so that the optical fibers after being split are not easy to wind and knot in the fiber-splitting box, and meanwhile, mounting columns detachably connected with the mounting bins are configured in the novel optical cable light-splitting and fiber-splitting box, and the mounting columns with the same number can be mounted according to the number of the optical fibers, so that a modular mounting mode is realized.

Description

Novel optical cable divides optical fiber box

Technical Field

The utility model relates to the technical field of optical fibers, in particular to a novel optical cable light-splitting and fiber-splitting box.

Background

Along with the rapid development of the internet, all places need to be provided with optical fibers for data transmission, the fiber distribution box is a terminal of an optical cable, a distribution optical cable and a user line part are connected, a trunk line is branched, the fiber distribution box has an important function, in the optical cable in actual life, the number of the optical fibers in the fiber distribution box is often small, the existing optical fiber box only provides the fixation of an incoming line and an outgoing line of the optical cable, the internal part of the fiber distribution box is quite disordered, the fixing capacity of the existing connecting terminal is limited, and the optical fiber distribution box is easily separated from the internal disordered fiber distribution box.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a novel optical cable splitting and fiber dividing box for overcoming the defects in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the novel optical cable light-splitting and fiber-splitting box comprises a fiber-splitting box, wherein the fiber-splitting box comprises a wire inlet end and a wire outlet end, an optical fiber adapter is arranged in the fiber-splitting box, and the optical fiber adapter comprises a mounting plate and a plurality of connecting terminals;

the mounting plate is detachably connected with the fiber distribution box, a plurality of mounting bins are arranged on the mounting plate, the mounting bins correspond to the connecting terminals one by one, and the mounting bins are detachably connected with the connecting terminals;

the connecting terminal comprises a mounting post, slots are formed in two ends of the mounting post, binding posts are arranged in the slots, optical fibers are coupled between the two binding posts, at least one inner bayonet is arranged on two sides of each binding post and can provide locking force acting on an optical fiber connector so that the optical fiber connector is fixed on the mounting post, an outer buckle is arranged on the outer side of each mounting post and can provide locking force acting on the mounting bin so that the mounting post is fixed in the mounting bin, the mounting plate internally provided with a plurality of mounting bins is arranged in the connecting terminal, and the connecting terminal can be independently connected and mounted in the mounting bins for a plurality of optical fibers, so that the optical fibers after fiber splitting are not easy to wind and knot in the fiber splitting box, and meanwhile, the mounting post detachably connected with the mounting bins is arranged in the connecting terminal, the installation columns can be installed in the same number according to the number of the optical fibers, so that a modular installation mode is realized, the inner buckle and the outer buckle are configured, the optical fiber connectors connected to the optical fibers and the installation columns can be fixed respectively, the situation that the optical fibers are broken and separated is reduced, meanwhile, the installation plates are detachably connected, if the number of the optical fibers is too large or too small, the installation plates matched with the number of the installation bins can be selected according to actual conditions, and the modular characteristic is further realized.

As a further improvement of the utility model, a clapboard is arranged in the mounting bin, a mounting groove is arranged in the clapboard in a penetrating way, the mounting column can be inserted into the mounting groove, mounting wings are arranged on two sides of the mounting column, fixing holes with opposite positions are formed in the mounting wings and the partition plate, for the installation cabin, if the installation cabin is only fixed by the external buckle, the clamping mode is realized in the process of plugging and unplugging, if the force is applied too much, the problem of the snap damage is easily caused, and by the arrangement between the installation wing and the partition plate, the situation that the mounting post damages the buckle due to excessive movement stroke during the process of inserting the mounting bin can be prevented, and the fixing holes on the mounting wing and the partition plate, which are opposite in position, can be further fixed by using parts such as bolts, screws and the like.

As a further improvement of the present invention, the external buckle includes a plurality of elastic pieces, one end of each of the elastic pieces is mounted on one side of the mounting post, and the other end of each of the elastic pieces is bent outward to form an elastic end, when the mounting post is inserted into the mounting groove, the elastic ends of the elastic pieces provide an extrusion force acting on the inner wall of the mounting groove to fix the mounting post in the mounting bin, and the external buckle is configured as a plurality of elastic pieces, so that a locking force for clamping the mounting post in multiple directions can be provided, and the mounting post is stressed more uniformly.

As a further improvement of the utility model, two binding posts in the connecting terminal are coaxially arranged, the binding posts are both arranged in a hollow mode so as to fix the optical fiber, and the coaxially arranged binding posts can reduce the occurrence of optical signal loss in the optical fiber splitting process.

As a further improvement of the utility model, a plurality of wire winders are detachably connected in the fiber distribution box and used for fixing overlong optical cables in the fiber distribution box, so that the space in the fiber distribution box can be further regular.

As a further improvement of the present invention, a first fixing component is detachably connected to one side of the fiber distribution box, which is located at the fiber inlet end, and the first fixing component includes a base and a cover plate, the base is detachably connected to the bottom in the fiber distribution box, the cover plate is detachably connected to the base, a clamping space is formed between the cover plate and the base, the optical cable entering the fiber distribution box can be effectively fixed by the first fixing component, and in the actual use process, the optical cable is effectively prevented from being drawn out or plugged into the fiber distribution box, so that the optical fibers inside the fiber distribution box are separated.

As a further improvement of the present invention, a second fixing assembly is detachably connected to one side of the outlet end in the fiber distribution box, the second fixing assembly includes a wire arranging device detachably mounted in the fiber distribution box, a plurality of grooves for fixing optical fibers are uniformly distributed in the wire arranging device, the optical cable entering the fiber distribution box can be effectively fixed by the first fixing assembly, and in the actual use process, the optical cable is effectively prevented from being drawn out or plugged into the fiber distribution box, so that the optical fibers in the fiber distribution box are separated.

The utility model has the beneficial effects that: the utility model is provided with the mounting plate internally provided with a plurality of mounting bins, and can be independently connected and mounted in the mounting bins for a plurality of optical fibers, so that the optical fibers after fiber splitting are not easy to wind and knot in the fiber splitting box.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

FIG. 3 is a schematic view of the inner structure of the cover of the present invention;

FIG. 4 is a schematic perspective view of a fiber optic adapter of the present invention;

FIG. 5 is a front view of the mounting plate of the present invention;

FIG. 6 is a schematic perspective view of a connection terminal according to the present invention;

fig. 7 is a schematic internal perspective view of the connection terminal of the present invention.

Reference numerals: 11. a fiber distribution box; 12. a box body; 13. a cover body; 14. a wire inlet end; 15. a wire outlet end; 16. a winder; 17. an optical fiber organizer; 2. a fiber optic adapter; 21. mounting a plate; 22. a connection terminal; 23. mounting a column; 24. a slot; 25. a binding post; 26. an open slot; 27. an inner bayonet; 28. installing wings; 29. an outer buckle; 30. a partition plate; 31. installing a bin; 32. mounting grooves; 4. a first fixed component; 41. a base; 42. a cover plate; 5. a second fixed component; 51. arranging a wire device; 52. and (4) a groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 3, the novel optical cable splitting and fiber splitting box 11 of the present embodiment includes a fiber splitting box 11, where the fiber splitting box 11 includes a wire inlet end 14 for an optical cable to enter and a wire outlet end 15 for an optical fiber to exit, an optical fiber adapter 2 is disposed in the fiber splitting box 11, and the optical fiber adapter 2 includes a mounting plate 21 and a plurality of connection terminals 22;

the mounting plate 21 and the fiber distribution box 11 are detachably connected (either by screw bolts or by fasteners), the mounting plate 21 is provided with a plurality of mounting bins 31 (for the mounting bins 31, the mounting bins 31 are uniformly distributed on the mounting plate 21 and fully cover the mounting plate 21), the mounting bins 31 correspond to the connecting terminals 22 one by one, and the mounting bins 31 are detachably connected (either by screw bolts or by fasteners) with the connecting terminals 22;

the connecting terminal 22 comprises a mounting column 23, slots 24 are respectively arranged at two ends of the mounting column 23, binding posts 25 are respectively arranged in the slots 24, the two binding posts 25 are used for coupling optical fibers, at least one inner bayonet 27 is arranged at two sides of each binding post 25, the inner bayonet 27 can provide locking force acting on an optical fiber connector, so that the optical fiber connector (generally arranged on the optical fiber after the optical cable is divided and the optical fiber coupled with the optical fiber and provided with a rubber) is fixed on the mounting column 23, an outer buckle 29 is arranged at the outer side of the mounting column 23, the outer buckle 29 can provide locking force acting on the mounting bin 31, so that the mounting column 23 is fixed in the mounting bin 31, the mounting plate 21 internally provided with a plurality of mounting bins 31 is arranged, for a plurality of optical fibers, the optical fibers can be independently connected and mounted in the mounting bin 31, and therefore, the optical fibers after the optical fibers are divided are not easy to wind and knot in the fiber dividing box 11, meanwhile, the installation columns 23 detachably connected with the installation bins 31 are configured, the installation columns 23 with the same number can be installed according to the number of optical fibers, so that a modular installation mode is realized, the installation columns 23 are configured with the inner buckles and the outer buckles 29, the optical fiber connectors connected to the optical fibers and the installation columns 23 can be fixed respectively, the situation that the optical fibers are broken and separated is reduced, meanwhile, the installation plates 21 are detachably connected, if the number of the optical fibers is too large or too small, the installation plates 21 with the matched number of the installation bins 31 can be selected according to actual conditions, and the modular characteristic is further realized.

In one embodiment, a partition plate 30 is arranged in an installation bin 31, an installation groove 32 is arranged in the partition plate 30 in a penetrating manner, the installation column 23 can be inserted into the installation groove 32, installation wings 28 are arranged on two sides of the installation column 23, fixing holes in opposite positions are formed in the installation wings 28 and the partition plate 30, for the installation bin 31, if the installation column is fixed only through an external buckle 29, the problem that the buckle is easily damaged due to excessive force is applied in the process of inserting and pulling the installation column 23, the situation that the buckle is damaged due to excessive movement stroke in the process of inserting the installation bin 31 can be prevented through arrangement between the installation wings 28 and the partition plate 30, and the fixing holes in opposite positions on the installation wings 28 and the partition plate 30 can be further fixed through bolts, screws and other parts.

In one embodiment, the outer clip 29 includes a plurality of elastic pieces (the material is usually memory metal and alloy with good deformability and repositionability, such as nitinol in the prior art), one end of each elastic piece is installed on one side of the mounting post 23, and the other end of each elastic piece is bent outward to form an elastic end, when the mounting post 23 is inserted into the mounting groove 32, the elastic end of each elastic piece provides a pressing force acting on the inner wall of the mounting groove 32, so that the mounting post 23 is fixed in the mounting bin 31, and the outer clip 29 is configured as a plurality of elastic pieces, which can provide a locking force for clamping the mounting post 23 in multiple directions, so that the force applied to the mounting post 23 is more uniform.

In one embodiment, the two posts 25 in the connection terminal 22 are coaxially arranged, the posts 25 are both hollow so as to fix the optical fiber, and the coaxially arranged posts 25 can reduce the loss of optical signals in the process of splitting the optical fiber.

In one embodiment, the post 25 has an inner wall hollow therein and is provided with a light reflecting material (e.g., aluminum metal) to reduce the amount of light leakage when the optical fibers are coupled.

In one embodiment, a plurality of cable winders 16 are detachably connected in the fiber distribution box 11, and the cable winders 16 are used for fixing the overlong optical cables in the fiber distribution box 11, so that the space in the fiber distribution box 11 can be further regular.

In one embodiment, one side of the fiber distribution box 11 at the incoming line end 14 is detachably connected with (can adopt screw bolt connection, can also adopt buckle connection) a first fixing component 4, the first fixing component 4 includes a base 41 and a cover plate 42, the base 41 is detachably connected to the bottom in the fiber distribution box 11, the cover plate 42 is detachably connected to the base 41, a clamping space is formed between the cover plate 42 and the base 41, the optical cable entering the fiber distribution box 11 can be effectively fixed through the first fixing component 4, in the process of actual use, the optical cable is effectively prevented from being drawn out or plugged into the fiber distribution box 11, and therefore the situation that the optical fiber inside the fiber distribution box 11 is separated is caused.

In one embodiment, divide in the fine box 11 and be located one side detachable connection of leading-out terminal 15 and have (can adopt screw bolt connection, also can adopt the buckle to connect) the fixed subassembly 5 of second, the fixed subassembly 5 of second is including detachable mounting in the inside reason line ware 51 of fine box 11 of branch, evenly distributed has a plurality of recesses 52 that are used for fixed optic fibre among the reason line ware 51, can be effectively fixed the optical cable that gets into in the fine box 11 of branch through first fixed subassembly 4, in the in-process of in-service use, prevent effectively that the optical cable from being taken out or fill in and divide fine box 11, thereby lead to dividing the condition emergence of the inside optic fibre separation of fine box 11 of branch.

In one embodiment, a plug capable of closing the mounting groove 32 is inserted into the mounting post 23, and some unused mounting posts 23 may be sealed to prevent dust from entering.

In one embodiment, the fiber distribution box 11 includes a box body 12 and a cover 13, which are detachably connected to each other, and a ring-shaped groove (a ring of sealing strip can be covered in the ring-shaped groove) is formed at the edge of the cover 13, and when the cover 13 closes the box body 12, the top edge of the box body 12 can be inserted into the ring-shaped groove in the cover 13, so that the sealing performance between the cover 13 and the box body 12 can be improved, and rainwater and dust can be prevented from entering the box body 12.

In one embodiment, an optical fiber arranging box 17 is detachably connected in the fiber splitting box 11, and the optical fibers inside the cut optical cable can be arranged and arranged.

In one embodiment, the mounting post 23 is provided with an opening 26 penetrating the mounting post 23 from inside to outside, the opening of the slot 24 is formed up to the opening of the slot 24, for some existing optical fiber connectors, a protrusion with a long strip shape is usually formed on an outer side of the optical fiber connector, so that the optical fiber connector can be inserted into the slot 24, and the opening 26 is formed such that the protrusion slides into the opening 26 to limit the position during the insertion of the optical fiber connector.

The working principle is as follows: when optical fiber splitting of an optical cable is needed, firstly, the cover body 13 is opened, the optical cable enters the box body 12 through the wire inlet end 14, then the optical cable is arranged through the winder 16, the rubber at the end of the optical cable entering the box body 12 is cut off to expose the internal optical fiber, then the optical fiber is arranged through the optical fiber arranging box 17, then, a plurality of optical fibers at the separated positions are installed with optical fiber connectors and inserted into the slots 24 of the installation columns 23, at the moment, the optical fiber positioned in the optical fiber connectors also aims at the hollow part entering the binding posts 25, then, the optical fiber used for outdoor with the rubber is also installed with the optical fiber connectors, the insertion positions are corresponding to the slots 24 at the other ends of the installation columns 23, at the moment, the outdoor optical fiber positioned in the optical fiber connectors also enters the hollow part in the binding posts 25, thus, optical fiber splitting coupling is completed, and then, the outdoor optical fiber is clamped into the grooves 52 of the arranging device 51, and the wire is led out from the wire outlet end 15.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. Novel optical cable divides fine box of branch, including dividing fine box (11), divide fine box (11) to include inlet wire end (14) and outlet terminal (15), its characterized in that: an optical fiber adapter (2) is arranged in the fiber distribution box (11), and the optical fiber adapter (2) comprises a mounting plate (21) and a plurality of connecting terminals (22);

the mounting plate (21) is detachably connected with the fiber distribution box (11), the mounting plate (21) is provided with a plurality of mounting bins (31), the mounting bins (31) are in one-to-one correspondence with the connecting terminals (22), and the mounting bins (31) are detachably connected with the connecting terminals (22);

connecting terminal (22) are including erection column (23), slot (24) have all been seted up at the both ends of erection column (23), all be provided with terminal (25) in slot (24), two be used for coupling between the optic fibre between terminal (25), the both sides of terminal (25) are provided with at least one interior bayonet socket (27), interior bayonet socket (27) can provide the locking force that acts on the fiber connector to make the fiber connector be fixed in on erection column (23), erection column (23) outside sets up outer buckle (29), outer buckle (29) can provide and act on locking force on erection bin (31), so that erection column (23) are fixed in erection bin (31).

2. The novel optical cable splitting and fiber splitting box of claim 1, wherein: the mounting bin (31) is internally provided with a partition plate (30), a mounting groove (32) penetrates through the partition plate (30), the mounting column (23) can be inserted into the mounting groove (32), mounting wings (28) are arranged on two sides of the mounting column (23), and fixing holes with opposite positions are formed in the mounting wings (28) and the partition plate (30).

3. The novel optical cable splitting and fiber splitting box of claim 2, wherein: outer buckle (29) include a plurality of flexure strips, the one end of flexure strip all install in one side of erection column (23), the other end of flexure strip outwards buckles so that form the elasticity end, works as erection column (23) insert when mounting groove (32), the flexure strip elasticity end provides the extrusion force that acts on mounting groove (32) inner wall, so that erection column (23) are fixed in installation storehouse (31).

4. The novel optical cable splitting and fiber splitting box of claim 2, wherein: two of the connecting terminals (22) the binding posts (25) are coaxially arranged, and the binding posts (25) are both arranged in a hollow mode so that optical fibers can be fixed.

5. The novel optical cable splitting and fiber splitting box of claim 1, wherein: a plurality of wire winders (16) are detachably connected in the fiber distribution box (11), and the wire winders (16) are used for fixing overlong optical cables in the fiber distribution box (11).

6. The novel optical cable splitting and fiber splitting box of claim 1, wherein: divide fine box (11) in and be located one side of inlet wire end (14) can be dismantled and be connected with first fixed subassembly (4), first fixed subassembly (4) include base (41) and apron (42), base (41) can dismantle connect in divide fine box (11) bottom in, apron (42) can dismantle connect in on base (41), apron (42) with form the centre gripping space between base (41).

7. The novel optical cable splitting and fiber splitting box of claim 1, wherein: divide fine box (11) in and be located one side of leading-out terminal (15) can be dismantled and be connected with fixed subassembly of second (5), fixed subassembly of second (5) including demountable installation in divide fine box (11) inside reason line ware (51), evenly distributed has a plurality of recesses (52) that are used for fixed optic fibre in reason line ware (51).