CN210488061U

CN210488061U - General type fiber box

Info

Publication number: CN210488061U
Application number: CN201921431747.7U
Authority: CN
Inventors: 姚源
Original assignee: Beijing Ningwang Technology Co ltd
Current assignee: Beijing Ningwang Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-08
Anticipated expiration: 2029-08-30

Abstract

The utility model relates to an optic fibre field specifically discloses a general type fiber box. The universal optical fiber box comprises a box body, wherein one end of the box body is provided with at least one optical fiber channel, and adapter mounting seats which correspond to the optical fiber channels one to one are arranged in the box body; each adapter mounting seat comprises two clamping parts which are oppositely arranged, and a clamping space corresponding to the optical fiber channel is formed between the two clamping parts; at least one welding seat mounting position is further arranged in the box body. Above general type fiber box, can satisfy the demand of butt fusion and two kinds of fiber connection forms of pretermination simultaneously, the commonality is better.

Description

General type fiber box

Technical Field

The utility model relates to an optic fibre field, concretely relates to general type fiber box.

Background

Fusion splicing and pretermination are two common forms of fiber optic connection. The fusion splicing mode is mainly that an optical fiber fusion splicer is used for connecting an optical fiber and an optical fiber or the optical fiber and a tail fiber into a whole, in order to restrain the optical fiber and protect a fusion splice, a fusion splicing seat is usually used for limiting the fusion splice after fusion splicing is completed. The welding mode is more complicated to operate, but the wiring operation is more flexible. The pre-termination mode is usually to make a joint in the production process and adopt an adapter for connection, and the wiring is quick and convenient, but the joint is in a prefabricated mode, so that the field wiring is limited to a certain extent.

In order to protect the optical fiber cable, facilitate the connection of the optical fiber cable and the signal distribution management, the connection of the optical fiber is usually disposed in the optical fiber box. In view of the fact that in practical use, two connection forms are good and bad respectively and are widely used in engineering practice, the existing optical fiber box has insufficient universality and cannot simultaneously meet the requirements of the two different connection forms.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a general type fiber box can satisfy the demand of butt fusion and two kinds of fiber connection forms of termination in advance simultaneously, and the commonality is better.

In order to solve the technical problem, the utility model provides a technical scheme as follows: a general optical fiber box comprises a box body, wherein one end of the box body is provided with at least one optical fiber channel, and adapter mounting seats corresponding to the optical fiber channels one to one are arranged in the box body; each adapter mounting seat comprises two clamping parts which are oppositely arranged, and a clamping space corresponding to the optical fiber channel is formed between the two clamping parts; at least one welding seat mounting position is further arranged in the box body.

The adapter mounting seat is used for mounting the adapter, is connected with the optical fiber connector and is suitable for a pre-termination connection mode. The welding seat installation position can be used for installing the welding seat, and then carries out spacing installation to the welding joint, is applicable to the butt fusion form. The adapter mounting seat and the fusion seat mounting position are arranged in the box body simultaneously, two different optical fiber connection forms of fusion splicing and pretermination can be met simultaneously, and the universality is good.

Preferably, the upper end of the box body is provided with an opening, and a cover plate is detachably connected to the opening.

Preferably, the adapter mounting base further comprises a limiting base arranged between the two clamping parts, the top of the limiting base is not lower than the bottom of the optical fiber channel, and the limiting base is used for limiting and supporting the adapter or an optical cable entering from the optical cable channel.

Preferably, the welding seat mounting position comprises a clamping block arranged at the bottom of the box body, and the clamping block is provided with a limiting sliding groove or a limiting sliding rail, so that the welding seat can be conveniently disassembled and assembled, and the convenience of the optical fiber box in conversion between a welding connection mode and a pre-terminating connection mode is improved.

Preferably, a plurality of coamings arranged around the installation position of the welding seat are arranged in the box body, and the coamings are disconnected and form a welding area; the inner wall of the box body is further connected with a plurality of upper limiting plates, the lower surfaces of the upper limiting plates are not lower than the tops of the enclosing plates, and the upper limiting plates extend to the welding area. The bounding wall carries on spacingly and manages butt fusion optic fibre with last limiting plate, and the distribution of optic fibre in the box body is more clean and tidy directly perceived, improves the maintenance performance.

Preferably, a plurality of mounting through holes are distributed on the bottom of the box body, and the box body can be supported and fixed with the outside through screws or bolts.

Preferably, the bottom of the box body is distributed with a plurality of connecting seats, the connecting seats are provided with mounting base holes, and the box body can be fixedly mounted through screws and the connecting seats outside the box body.

Preferably, one end of the box body, which is far away from the optical fiber channel, is opened, a front panel is detachably connected to the opening, and wiring ports are distributed on the front panel.

Preferably, the two sides of the front panel are respectively provided with an elastic buckling part, the elastic buckling parts comprise pressing plates parallel to the corresponding side surfaces of the front panel, and the rear ends of the pressing plates are fixedly connected with the front panel; and a clamping block is arranged on one side of the pressing plate, which is far away from the front panel. The box body carries out the joint through the pressing plate and the fixture block of front panel both sides and outside support, easy dismounting.

Drawings

Fig. 1 is a schematic structural diagram of a general optical fiber box of the present embodiment;

FIG. 2 is an exploded view of the optical fiber case of the present embodiment;

fig. 3 is a schematic structural diagram of a box body in the universal optical fiber box of the embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is a schematic structural diagram of a front panel of the universal fiber optic cassette of this embodiment;

FIG. 7 is a schematic diagram of a pre-terminated version of the generic fiber optic enclosure of this embodiment;

fig. 8 is a schematic diagram of a fusion splice of the general-purpose fiber box of the present embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

As shown in fig. 1 and 2, a general optical fiber box includes a box body 2, the upper end of the box body 2 is open, and a cover plate 3 is detachably connected to the opening.

As shown in fig. 2 and 3, at least one fiber channel 23 is provided at one end of the box body 2, and adapter mounting seats 22 corresponding to the fiber channels 23 are provided in the box body 2. As shown in fig. 4, each of the adapter mounts 22 includes two opposite clamping portions 221, and a clamping space corresponding to the optical fiber channel 23 is formed between the two clamping portions 221. The adapter mount 22 is used to mount an adapter for connection to a fiber optic splice and is adapted for preterminated connection formats. As shown in fig. 4, the adapter mounting seat 22 further includes a limiting base 222 disposed between the two clamping portions 221, the top of the limiting base 222 is not lower than the bottom of the optical fiber channel 23, and the limiting base 222 is used for limiting and supporting the adapter or the optical fiber cable entering from the optical fiber channel.

As shown in fig. 3 and 5, at least one welding seat installation site 21 is further provided in the box body 2. The fusion splice seat installation position 21 is including setting up the joint piece 12 in 2 bottoms of box body, joint piece 12 on be equipped with spacing spout or spacing slide rail, the dismouting of the fusion splice seat of being convenient for improves the convenience that the optic fibre box changed between the butt fusion and the two kinds of connection forms of termination in advance.

The welding seat mounting position 21 can be used for mounting a welding seat, and further carries out limiting mounting on a welding joint, and is suitable for welding forms. The box body 2 is internally provided with the adapter mounting seat 22 and the fusion splicing seat mounting position 21 at the same time, two different optical fiber connection modes of fusion splicing and pre-termination can be met at the same time, and the universality is good. As shown in fig. 7 and 8, the optical fiber box of the present application can be used alone in the fusion splicing or pretermination field, or both the fusion splicing and pretermination field can coexist, and only the number of the optical fiber channels 23 needs to be adjusted, and the optical fiber channels 23 are reasonably distributed between the two connection fields.

As shown in fig. 3, a plurality of enclosing plates 26 arranged around the welding seat mounting position 21 are arranged in the box body, and the enclosing plates 26 are arranged in a broken manner and enclose a welding zone; the inner wall of the box body 2 is also connected with a plurality of upper limiting plates 25, the lower surfaces of the upper limiting plates 25 are not lower than the top of the enclosing plate 26, and the upper limiting plates 25 extend to the welding area. The coaming 26 and the upper limiting plate 25 limit and manage the fusion spliced optical fibers, the distribution of the optical fibers in the box body 2 is tidier and more visual, and the maintenance performance is improved.

As shown in fig. 3, a plurality of mounting through holes 24 and a plurality of connecting seats 27 are distributed at the bottom of the box body 2, and a mounting base hole is arranged on each connecting seat 27. The box body 2 is far away from one end opening of fibre channel 23 to at opening part releasable connection have front panel 1, front panel 1 on distribute and have wiring mouth 11.

As shown in fig. 6, two sides of the front panel 1 are respectively provided with an elastic buckling part, the elastic buckling parts comprise pressing plates 13 parallel to the corresponding side surfaces of the front panel 1, and the rear ends of the pressing plates 13 are fixedly connected with the front panel 1; a latch 211 is arranged on one side of the pressing plate 13 far away from the front panel 1.

The box body 2 has three kinds of installation modes, and the first form is that the box body 2 is installed and fixed through screw and connecting seat 27 from the outside of the box body 2. The second form is that the box body 2 is fixed with the outside support through a screw or a bolt passing through the mounting through hole 24. The third form is that press plate 13 and fixture block 211 through front panel 1 both sides carry out the joint with the outside support, and the dismouting is convenient, but this installation form needs outside support to cooperate, mainly is applied to comparatively frequent occasion of dismouting maintenance such as computer lab. The three installation forms are selected according to the specific conditions of a construction site, and the installation flexibility is better.

In summary, the above description is only a preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a general type fiber box, includes box body (2), its characterized in that: one end of the box body (2) is provided with at least one optical fiber channel (23), and adapter mounting seats (22) which correspond to the optical fiber channels (23) one by one are arranged in the box body (2); each adapter mounting seat (22) comprises two clamping parts (221) which are arranged oppositely, and a clamping space corresponding to the optical fiber channel (23) is formed between the two clamping parts (221); the box body (2) is also internally provided with at least one welding seat mounting position (21).

2. The universal fiber optic cassette of claim 1, wherein: the upper end of the box body (2) is provided with an opening, and a cover plate (3) is detachably connected to the opening.

3. The universal fiber optic cassette of claim 1, wherein: the adapter mounting seat (22) further comprises a limiting base (222) arranged between the two clamping parts (221), and the top of the limiting base (222) is not lower than the bottom of the optical fiber channel (23).

4. A universal fiber optic cassette according to any one of claims 1-3, wherein: the welding seat mounting position (21) comprises a clamping block (12) arranged at the bottom of the box body (2), and the clamping block (12) is provided with a limiting sliding groove or a limiting sliding rail.

5. The universal fiber optic cassette of claim 4, wherein: a plurality of enclosing plates (26) arranged around the welding seat mounting positions (21) are arranged in the box body, and the enclosing plates (26) are disconnected and form a welding area; the inner wall of the box body (2) is further connected with a plurality of upper limiting plates (25), the lower surfaces of the upper limiting plates (25) are not lower than the tops of the enclosing plates (26), and the upper limiting plates (25) extend to the welding area.

6. The universal fiber optic cassette of claim 1, wherein: a plurality of mounting through holes (24) are distributed at the bottom of the box body (2).

7. The universal fiber optic cassette of claim 1, wherein: a plurality of connecting seats (27) are distributed at the bottom of the box body (2), and mounting base holes are formed in the connecting seats (27).

8. The universal fiber optic cassette of any of claims 1-3, 5-7, wherein: the optical fiber connector is characterized in that one end of the box body (2) far away from the optical fiber channel (23) is opened, a front panel (1) is detachably connected to the opening, and wiring ports (11) are distributed on the front panel (1).

9. The universal fiber optic cassette of claim 8, wherein: elastic buckling parts are respectively arranged on two sides of the front panel (1), each elastic buckling part comprises a pressing plate (13) parallel to the corresponding side surface of the front panel (1), and the rear end of each pressing plate (13) is fixedly connected with the front panel (1); one side of the pressing plate (13) far away from the front panel (1) is provided with a clamping block (211).