CN114236723A

CN114236723A - High-density optical fiber distribution frame

Info

Publication number: CN114236723A
Application number: CN202111572956.5A
Authority: CN
Inventors: 雷晓光
Original assignee: Ningbo Eonkey Fiber Telecommunication Co ltd
Current assignee: Ningbo Eonkey Fiber Telecommunication Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-03-25

Abstract

The application discloses a high-density optical fiber distribution frame which comprises a box body, a box cover, a first mounting frame, a second mounting frame and a plurality of optical fiber connecting seats; the box body is provided with a wire inlet hole, the front end of the box body is of an open structure, and the box cover is arranged at the front end of the box body; the first mounting frame and the second mounting frame are arranged in the box body at intervals in the front-back direction, the left ends of the first mounting frame and the second mounting frame can be horizontally and rotatably arranged in the box body, and the rotating axis of the first mounting frame is superposed with the rotating axis of the second mounting frame; the both ends of optic fibre connecting seat all are equipped with the socket, and a plurality of optic fibre connecting seat matrix are arranged on first mounting bracket and second mounting bracket, and two sockets of the optic fibre connecting seat on the first mounting bracket are located the front end and the rear end of first mounting bracket respectively, and two sockets of the optic fibre connecting seat on the second mounting bracket are located the front end and the rear end of second mounting bracket respectively. The layout is ingenious, the space utilization rate is high, and the occupied space is small.

Description

High-density optical fiber distribution frame

Technical Field

The application relates to the technical field of communication equipment, in particular to a high-density optical fiber distribution frame.

Background

At present, with the emergence of various new applications such as data centers, big data, cloud computing and the like and the continuous increase of the scale of the data centers, the related networks are continuously expanded, the requirements on the structure of optical fiber wiring are more and more complicated, and thus, the requirements on high-density centralized management are higher and higher.

However, the existing optical distribution frame mainly has the following defects: 1. the structural modules are solidified, so that the number of optical fibers in unit volume is large, the space utilization rate is low, and the volume of the high-density optical fiber distribution frame is large; 2. the winding displacement is difficult during the installation, is difficult to arrange the optical fiber in order, is inconvenient for the later maintenance and detection.

Therefore, it is an urgent need for those skilled in the art to improve the existing high-density optical fiber distribution frame to overcome the above-mentioned shortcomings.

Disclosure of Invention

An aim at of this application provides a layout benefit, and space utilization is high, is favorable to reducing occupation space's high dense fiber optic distribution frame.

Another aim at of this application provides a winding displacement is simple, is convenient for arrange optic fibre neat, makes things convenient for the later stage to maintain and the high density optical fiber distribution frame who detects.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: a high-density optical fiber distribution frame comprises a box body and a box cover, wherein the box body is provided with a wire inlet hole, the front end of the box body is of an open structure, and the box cover is arranged at the front end of the box body in a covering mode and can be opened and closed; the high-density optical fiber distribution frame further comprises a first mounting frame, a second mounting frame and a plurality of optical fiber connecting seats; the first mounting rack and the second mounting rack are arranged in the box body at intervals in a front-back mode, the left ends of the first mounting rack and the second mounting rack can be horizontally and rotatably arranged in the box body, and the rotation axis of the first mounting rack is overlapped with the rotation axis of the second mounting rack; the both ends of optic fibre connecting seat all are equipped with the socket, and are a plurality of optic fibre connecting seat matrix arrange in first mounting bracket and on the second mounting bracket, on the first mounting bracket two of optic fibre connecting seat the socket is located respectively the front end and the rear end of first mounting bracket, on the second mounting bracket two of optic fibre connecting seat the socket is located respectively the front end and the rear end of second mounting bracket.

Preferably, two ends of the optical fiber connecting seat positioned on the first mounting frame are obliquely arranged along the back direction and the right direction; and the two ends of the optical fiber connecting seat positioned on the second mounting rack are obliquely arranged along the front direction, the right direction and the rear direction.

Preferably, a first vertical wiring groove with an open front end is arranged on the right side of the front end of the first mounting frame; first horizontal wiring grooves communicated with the first vertical wiring grooves are formed in the upper end and the lower end of the first mounting frame, and one end, deviating from the first vertical wiring grooves, of each first horizontal wiring groove is arranged along the radial direction of the rotation axis of the first mounting frame; the upper end of the first horizontal wiring groove positioned at the upper end of the first mounting rack is of an open structure, and the front end of the first horizontal wiring groove positioned at the lower end of the first mounting rack is of an open structure; a second vertical wiring groove with an open-end structure at the rear end is formed in the right side of the rear end of the second mounting frame; second horizontal wiring grooves communicated with the second vertical wiring grooves are formed in the upper end and the lower end of the second mounting frame, and one ends, deviating from the second vertical wiring grooves, of the second horizontal wiring grooves are arranged along the radial direction of the rotation axis of the second mounting frame; the upper end of the second horizontal wiring groove, which is positioned at the upper end of the second mounting frame, is of an open structure, and the rear end of the second horizontal wiring groove, which is positioned at the lower end of the second mounting frame, is of an open structure.

Preferably, high intensive fiber optic distribution frame still includes a plurality of backstop framves, and is a plurality of backstop frame detachably set up respectively in first horizontal wiring groove and the opening end of second horizontal wiring groove, in order to restrict first horizontal wiring groove and the interior optic fibre of second horizontal wiring groove drops.

Preferably, the front end of the first mounting frame, the rear end of the first mounting frame, the front end of the second mounting frame and the rear end of the second mounting frame are provided with a partition board for separating two adjacent rows of the inserting holes.

Preferably, the partition board is provided with hanging holes for hanging the hanging tag at positions corresponding to the sockets in a penetrating manner.

Preferably, a first outlet is defined between two adjacent partition plates located at the front end of the first mounting frame and the open end of the first vertical wiring groove, so that one first outlet corresponds to each row of the sockets located at the front end of the first mounting frame; a second outlet is formed between two adjacent partition plates positioned at the rear end of the second mounting frame and the open end of the second vertical wiring groove in a surrounding manner, so that each row of sockets positioned at the rear end of the second mounting frame is correspondingly provided with one second outlet; be located first mounting bracket rear end and being located adjacent two of second mounting bracket front end all be equipped with card wire casing between the left end of baffle, make each row of first mounting bracket rear end the socket and each row of second mounting bracket front end the socket all corresponds one card wire casing.

Preferably, the high-density optical fiber distribution frame further comprises a wire passing pipe and two mounting shafts with hollow structures, and the two mounting shafts are coaxially fixed on the inner left side wall of the box body along the up-down direction; two first rotating arms are arranged at the left end of each first mounting frame and are respectively and rotatably connected to the two mounting shafts; two second rotating arms are arranged at the left end of the second mounting frame and are respectively and rotatably connected to the two mounting shafts; the wire passing pipe is arranged between the two mounting shafts, and the upper end and the lower end of the wire passing pipe are respectively communicated with the two mounting shafts; the lateral wall of the wire passing pipe is provided with a plurality of through holes in a penetrating mode, so that the sockets in each row of the rear end face of the first mounting frame and the sockets in each row of the front end face of the second mounting frame correspond to one through hole.

Preferably, the high-density optical fiber distribution frame further comprises a locking member, wherein the locking member is arranged between the first mounting frame and the second mounting frame and used for limiting relative rotation between the first mounting frame and the second mounting frame; the wire inlet hole is formed at the upper end and/or the lower end of the box body along the axial direction of the mounting shaft, and/or the wire inlet hole is formed at the left end of the box body along the radial direction of the mounting shaft; when the wire inlet hole is formed at the left end of the box body, the height of the wire inlet hole is equal to the height of the first water wiring groove and the height of the second horizontal wiring groove.

Preferably, the first mounting bracket and the second mounting bracket each include an outer frame and a plurality of vertical mounting plates; the vertical mounting plates are arranged on the outer frame at equal intervals along the left-right direction, and the vertical mounting plates are provided with a plurality of clamping holes at equal intervals along the up-down direction; the outer wall of the optical fiber connecting seat is provided with an annular clamping groove, and the clamping groove is clamped in the clamping hole; a heat dissipation air channel communicated with the interior of the box body is convexly arranged at the upper end of the box body, a fan is arranged in the heat dissipation air channel, a protective cover is arranged at the upper end of the heat dissipation air channel, and a gap is reserved between the protective cover and the heat dissipation air channel; the upper end of the box body is provided with a waterproof cover.

Compared with the prior art, the beneficial effect of this application lies in: (1) the left ends of the first mounting frame and the second mounting frame are horizontally and rotatably arranged in the box body, and the rotation axis of the first mounting frame is superposed with that of the second mounting frame; the two insertion holes of the optical fiber connecting seat on the first mounting frame are respectively positioned at the front end and the rear end of the first mounting frame, and the two insertion holes of the optical fiber connecting seat on the second mounting frame are respectively positioned at the front end and the rear end of the second mounting frame; therefore, when the box cover is opened, the insertion holes at the front end of the first mounting frame can be exposed so as to access optical fibers in the corresponding insertion holes; when the box cover is opened and the first mounting frame is independently rotated outwards, the inserting holes at the rear end of the first mounting frame and the inserting holes at the front end of the second mounting frame can be simultaneously exposed so as to access optical fibers in the corresponding inserting holes; when the cover is opened and the first and second mounting brackets are simultaneously turned outward, the sockets at the rear end of the second mounting bracket may be exposed to facilitate the access of optical fibers in the corresponding sockets. Compared with the traditional optical fiber distribution frame, the high-density optical fiber distribution frame is more ingenious in structural layout, and is beneficial to improving the space utilization rate and reducing the occupied space.

(2) Under the action of the first vertical wiring groove and the first horizontal wiring groove, the optical fiber connected in the socket at the front end of the first mounting rack can be horizontally pulled into the first vertical wiring groove and then pulled into the first horizontal wiring groove; similarly, under the action of the second vertical wiring groove and the second horizontal wiring groove, the optical fiber connected in the socket at the rear end of the second mounting rack can be horizontally pulled into the second vertical wiring groove and then pulled into the second horizontal wiring groove; the process can more easily arrange the optical fibers at the front end of the first mounting frame and the rear end of the second mounting frame in order. In addition, because the one end that deviates from first vertical wiring groove on the first horizontal wiring groove sets up along the radial of the axis of rotation of first mounting bracket, can avoid rotating the interference that the in-process of first mounting bracket caused to the optic fibre in the first horizontal wiring groove. Similarly, because the second horizontal wiring groove is gone up and is deviated the one end in the vertical wiring groove of second is followed the radial setting of the axis of rotation of second mounting bracket can avoid rotating the in-process of second mounting bracket is right optic fibre in the horizontal wiring groove of second causes the interference.

(3) Under the effect of baffle, can separate each row the socket, can avoid upper and lower adjacent two rows crisscross each other between the optic fibre of connecting on the socket, be favorable to making the neater that the optic fibre was arranged, make things convenient for the later stage to maintain and detect. In addition, rotating first mounting bracket and the in-process of second mounting bracket, the baffle both can avoid the front end of first mounting bracket is run into the case lid, can avoid again the rear end of second mounting bracket is run into the interior back wall of box, can also avoid the rear end of first mounting bracket is run into the front end of second mounting bracket, can be right the socket with the optic fibre of connecting on the socket plays the guard action, avoids producing mutual collision and making because of the misoperation the socket and optic fibre take place to damage.

Drawings

Fig. 1 is a perspective view of a high density optical fiber distribution frame provided by the present application.

Fig. 2 is a partial enlarged view of fig. 1 at I provided herein.

Fig. 3 is an enlarged view of the first and second mounting frames inside the box body in fig. 1 provided by the present application.

Fig. 4 is a perspective view of the first mounting bracket of fig. 3 provided in the present application.

Fig. 5 is a partial enlarged view of fig. 4 at II provided herein.

Fig. 6 is an exploded view of a portion of the structure of fig. 5 provided herein.

Fig. 7 is a partial block diagram of the separator of fig. 5 provided in the present application.

Fig. 8 is a schematic view of the installation of the spacer of fig. 7 provided herein.

Fig. 9 is a perspective view of the second mounting bracket of fig. 3 provided herein.

Fig. 10 is a partial enlarged view at III in fig. 9 provided herein.

Fig. 11 is a cross-sectional view of the high density fiber distribution frame of fig. 1 provided in the present application in a closed state of the cover.

Fig. 12 is an enlarged view of a portion of fig. 11 at IV as provided herein.

Fig. 13 is a partial enlarged view of fig. 11 at V provided herein.

FIG. 14 is an enlarged perspective view of the locking piece of FIG. 13 provided herein.

Fig. 15 is an exploded view of the portion of the case of fig. 1 provided in the present application.

Fig. 16 is a cross-sectional view of a portion of the structure of fig. 15 as provided herein.

Fig. 17 is a state view of the first mounting bracket and the second mounting bracket simultaneously rotating outward in fig. 1 according to the present application.

Fig. 18 is an enlarged view of a portion of fig. 17 at VI provided herein.

Fig. 19 is a view of the present application providing the second mount rotated rearwardly alone in fig. 17.

Fig. 20 is an enlarged view of a portion of VII in fig. 19 provided herein.

In the figure: 1. a box body; 11. a wire inlet hole; 12. a heat dissipation air duct; 13. a fan; 14. a protective cover; 15. a waterproof cover; 2. a box cover; 3. a first mounting bracket; 31. a first vertical wiring groove; 32. a first horizontal wiring groove; 33. a first rotation arm; 34. an outer frame; 341. a card holder; 342. a spherical bulge; 343. a butt joint hole; 35. a vertical mounting plate; 351. a clamping hole; 4. a second mounting bracket; 41. a second vertical wiring groove; 42. a second horizontal wiring groove; 43. a second rotating arm; 5. an optical fiber connecting seat; 51. a socket; 52. a clamping groove; 6. a stopper frame; 61. a clamping block; 7. a partition plate; 71. a hanging hole; 72. a wire clamping groove; 73. a side plate; 731. a limiting hole; 8. a wire passing pipe; 81. a through hole; 9. installing a shaft; 10. a locking member; 101. buckling; 102. a rod body.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

In the description of the present application, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be construed as limiting the specific scope of protection of the present application. The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-3 and 17-20, one embodiment of the present application provides a high density optical fiber distribution frame comprising a cabinet 1, a cabinet lid 2, a first mounting rack 3, a second mounting rack 4, and a plurality of fiber optic connector holders 5. The box body 1 is provided with a wire inlet hole 11, an external access optical cable (optical fiber) is led into the box body 1 through the wire inlet hole 11, and an outgoing optical fiber inside the box body 1 is led out to the outside of the box body 1 through the wire inlet hole 11. The front end of box 1 is open structure, and case lid 2 can open and shut ground lid and locate the front end of box 1 (the mounting means between case lid 2 and the box 1 is conventional technical means, does not describe in detail in this application). The first mounting rack 3 and the second mounting rack 4 are arranged in the box body 1 at intervals in the front-back direction, the left ends of the first mounting rack 3 and the second mounting rack 4 can be horizontally and rotatably arranged in the box body 1, and the rotation axis of the first mounting rack 3 is superposed with the rotation axis of the second mounting rack 4; the both ends of optical fiber connector seat 5 all are equipped with socket 51, and a plurality of optical fiber connector seat 5 matrix are arranged on first mounting bracket 3 and second mounting bracket 4, and two sockets 51 of optical fiber connector seat 5 on the first mounting bracket 3 are located the front end and the rear end of first mounting bracket 3 respectively, and two sockets 51 of optical fiber connector seat 5 on the second mounting bracket 4 are located the front end and the rear end of second mounting bracket 4 respectively. As shown in fig. 1 and 2, when the cover 2 is opened, the insertion holes 51 of the front end of the first mounting frame 3 may be exposed to facilitate the access of optical fibers in the respective insertion holes 51 of the front end of the first mounting frame 3; as shown in fig. 17 and 18, when the cover 2 is opened and the first and second mounting

brackets

3 and 4 are simultaneously turned outward, the insertion opening 51 at the rear end of the second mounting bracket 4 may be exposed to facilitate the insertion of the optical fiber into the insertion opening 51 at the rear end of the second mounting bracket 4; as shown in fig. 19 and 20, when the cover 2 is opened and the first mounting frame 3 is separately turned outward (or the second mounting frame 4 is separately turned inward in fig. 17), the insertion holes 51 of the rear end of the first mounting frame 3 and the insertion holes 51 of the front end of the second mounting frame 4 may be simultaneously exposed to facilitate the optical fibers to be inserted into the respective insertion holes 51 of the rear end of the first mounting frame 3 and the respective insertion holes 51 of the front end of the second mounting frame 4. Compared with the traditional optical fiber distribution frame, the high-density optical fiber distribution frame is more ingenious in structural layout, the space utilization rate of the high-density optical fiber distribution frame is improved, and the occupied space of the high-density optical fiber distribution frame is reduced.

Referring to fig. 11-13, in some embodiments of the present application, both ends of the optical fiber connector holder 5 on the first mounting frame 3 are arranged diagonally to the rear and front right; the two ends of the optical fiber connecting holder 5 positioned on the second mounting bracket 4 are obliquely arranged along the front direction and the rear direction. The size of the first mounting frame 3 and the second mounting frame 4 in the front-back direction can be reduced by the oblique arrangement mode, namely, the size of the box body 1 in the front-back direction is reduced, and the situation that the size of the box body 1 in the front-back direction is larger due to the front-back double-layer structure is avoided. In addition, the oblique arrangement mode can enable the insertion holes 51 at the rear end of the first mounting frame 3 and the insertion holes 51 at the front end of the second mounting frame 4 (namely, the insertion holes 51 between the first mounting frame 3 and the second mounting frame 4) to face towards the left, so that all the optical fibers connected with the insertion holes 51 are drawn to the position of the rotation axis of the first mounting frame 3 (namely, the second mounting frame 4) for gathering, the optical fibers are not only convenient to be arranged orderly, but also loss caused by large bending angle between the optical fibers and the insertion holes 51 can be avoided, and interference caused to the optical fibers when the first mounting frame 3 and the second mounting frame 4 are rotated can also be avoided.

Referring to fig. 4-5, in some embodiments of the present application, a first vertical wiring groove 31 having an open front end is formed at the right side of the front end of the first mounting frame 3; the upper end and the lower end of the first mounting bracket 3 are provided with first horizontal wiring grooves 32 communicating with the first vertical wiring grooves 31, and one end of the first horizontal wiring grooves 32 deviating from the first vertical wiring grooves 31 is arranged in the radial direction of the rotation axis of the first mounting bracket 3. As shown in fig. 11 and 13, since the insertion opening 51 at the front end of the first mounting frame 3 faces the right front side, the optical fiber connected to the insertion opening 51 at the front end of the first mounting frame 3 can be first horizontally pulled to the right into the first vertical wiring groove 31, then pulled along the upper end of the first vertical wiring groove 31 into the upper first horizontal wiring groove 32 (or pulled along the lower end of the first vertical wiring groove 31 into the lower first horizontal wiring groove 32), and finally pulled out from the left end of the first horizontal wiring groove 32, so that the optical fiber at the front end of the first mounting frame 3 can be easily aligned, and loss due to how large the bending angle between the optical fiber and the insertion opening 51 is can be avoided. In addition, because the left end of the first horizontal wiring groove 32 is arranged along the radial direction of the rotation axis of the first mounting bracket 3, the interference of the optical fiber led out from the left end of the first horizontal wiring groove 32 when the first mounting bracket 3 is rotated can be avoided. In addition, the upper end of the first horizontal wiring groove 32 located at the upper end of the first mounting frame 3 is an open structure, and the front end of the first horizontal wiring groove 32 located at the lower end of the first mounting frame 3 is an open structure, so that the optical fiber in the first vertical wiring groove 31 can be conveniently pulled into the first horizontal wiring groove 32, and the optical fiber in the first horizontal wiring groove 32 can be prevented from falling off.

Referring to fig. 9 and 13, a second vertical wiring groove 41 with an open rear end is formed on the right side of the rear end of the second mounting bracket 4; the upper and lower ends of the second mounting bracket 4 are provided with second horizontal wiring grooves 42 communicating with the second vertical wiring grooves 41, and one end of the second horizontal wiring grooves 42 deviating from the second vertical wiring grooves 41 is arranged in the radial direction of the rotation axis of the second mounting bracket 4. Similarly, as shown in fig. 13, since the insertion opening 51 at the rear end of the second mounting bracket 4 faces the right rear side, the optical fiber connected to the insertion opening 51 at the rear end of the second mounting bracket 4 can be first horizontally pulled to the right into the second vertical wiring groove 41, then pulled into the second horizontal wiring groove 42 above along the upper end of the second vertical wiring groove 41 (or pulled into the second horizontal wiring groove 42 below along the lower end of the second vertical wiring groove 41), and finally pulled out from the left end of the second horizontal wiring groove 42, so that the optical fiber at the rear end of the second mounting bracket 4 can be easily arranged in order, and the loss caused by the excessively large bending angle between the optical fiber and the insertion opening 51 can be avoided. In addition, because the left end of the second horizontal wiring groove 42 is arranged along the radial direction of the rotation axis of the second mounting bracket 4, the interference of the optical fiber led out from the left end of the second horizontal wiring groove 42 when the second mounting bracket 4 is rotated can be avoided. In addition, the upper end of the second horizontal wiring groove 42 located at the upper end of the second mounting frame 4 is an open structure, and the rear end of the second horizontal wiring groove 42 located at the lower end of the second mounting frame 4 is an open structure, so that the optical fiber in the second vertical wiring groove 41 can be conveniently pulled into the second horizontal wiring groove 42, and the optical fiber in the second horizontal wiring groove 42 can be prevented from falling off.

Referring to fig. 5-6, in some embodiments of the present application, the high-density optical fiber distribution frame further includes a plurality of stopping frames 6, and the plurality of stopping frames 6 are detachably disposed at the open ends of the first horizontal wiring groove 32 and the second horizontal wiring groove 42, respectively, so as to limit the optical fibers in the first horizontal wiring groove 32 and the second horizontal wiring groove 42 from falling off. It should be noted that the present application does not limit the specific structure of the stop frame 6 and the detachable installation manner thereof, and reference is made to the following structure only: as shown in fig. 6, the stopping frame 6 is a U-shaped structure formed by bending an elastic material, the two sides of the stopping frame 6 are both provided with the clamping blocks 61, the butt joint holes 343 are formed in the two sides of the first horizontal wiring groove 32 and the second horizontal wiring groove 42, the two ends of the stopping frame 6 are drawn close to the center by external force, and therefore the two clamping blocks 61 can clamp the butt joint holes 343, the fixing and installation of the stopping frame 6 can be realized, moreover, the structure of the stopping frame 6 is simpler, and the dismounting and the mounting are more convenient.

Referring to fig. 4-5, 9-13, 18 and 20, in some embodiments of the present application, the front end of the first mounting bracket 3, the rear end of the first mounting bracket 3, the front end of the second mounting bracket 4 and the rear end of the second mounting bracket 4 are each provided with a partition 7 for separating two adjacent rows of sockets 51. Can separate every row of socket 51 through baffle 7, can avoid crisscross each other between the optic fibre of connecting on two adjacent rows of sockets 51 from top to bottom, be favorable to making more neat of optic fibre range, make things convenient for the later stage to maintain and detect. In addition, in the process of rotating the first mounting frame 3 and the second mounting frame 4, the partition 7 can prevent the front end of the first mounting frame 3 from touching the box cover 2, can prevent the rear end of the second mounting frame 4 from touching the inner rear wall of the box body 1, and can prevent the rear end of the first mounting frame 3 from touching the front end of the second mounting frame 4, so that the optical fibers connected to the sockets 51 and the sockets 51 can be protected, and the sockets 51 and the optical fibers are prevented from being damaged due to mutual collision caused by misoperation. In the present application, the installation method of the partition 7 is not limited, and only the installation method of the partition 7 at the front end of the first mounting frame 3 will be described below as an example: as shown in fig. 6 to 8, a side plate 73 is fixed to both left and right ends of the partition 7 so that the plurality of partitions 7 located at the front end of the first mounting frame 3 are formed as a single body; then, by arranging the clamping seat 341 on the first mounting frame 3 (i.e., the outer frame 34), the side surface of the clamping seat 341 is provided with the spherical protrusion 342 inwards, and by arranging the limiting hole 731 on the end of the side plate 73; during the installation, the tip card of curb plate 73 is gone into in cassette 341 to make spherical protrusion 342 joint in spacing hole 731, can realize fixed the installation of curb plate 73 (being baffle 7), this kind of mounting means easy operation, convenient to detach. The rear end of the first mounting frame 3, the front end of the second mounting frame 4 and the partition 7 at the rear end of the second mounting frame 4 can be fixedly mounted in this way.

Referring to fig. 7, in some embodiments of the present application, a hanging hole 71 for hanging a hang tag is formed through the partition 7 at a position corresponding to each of the insertion holes 51. The hang tag can be hung through the hanging hole 71, so that various information for distinguishing the optical fiber connected in the socket 51 can be written or pasted on the hang tag for later maintenance and detection.

Referring to fig. 5 and 18, in some embodiments of the present application, a first outlet is defined between two adjacent partition boards 7 at the front end of the first mounting frame 3 and the open end of the first vertical wiring groove 31, so that there is one first outlet for each row of sockets 51 at the front end of the first mounting frame 3; a second outlet is defined between two adjacent partition boards 7 at the rear end of the second mounting rack 4 and the open end of the second vertical wiring groove 41, so that each row of sockets 51 at the rear end of the second mounting rack 4 corresponds to one second outlet. Taking the partition 7 at the front end of the first mounting rack 3 as an example: as shown in fig. 5, the right ends of the partition boards 7 extend to intersect with the first vertical wiring groove 31, so that the optical fibers in the first vertical wiring groove 31 can only pass through the first outlet between two adjacent partition boards 7, and after entering the first vertical wiring groove 31 through the first outlet, the optical fibers connected to each row of the sockets 51 can only be drawn into the first horizontal wiring groove 32 from the first vertical wiring groove 31, so that the optical fibers connected to each row of the sockets 51 at the front end of the first mounting frame 3 can be more easily distinguished, and the flat cables of the optical fibers are more orderly and beautiful. Similarly, as shown in fig. 18, the action principle of the second outlet is the same as that of the first outlet, so that the optical fibers connected to the rows of sockets 51 at the rear end of the second mounting rack 4 can be easily distinguished, and the arrangement of the optical fibers is more orderly and beautiful.

Referring to fig. 10 and 20, a wire clamping groove 72 is provided between the rear end of the first mounting frame 3 and the left end of two adjacent partition boards 7 at the front end of the second mounting frame 4, so that each row of sockets 51 at the rear end of the first mounting frame 3 and each row of sockets 51 at the front end of the second mounting frame 4 correspond to one wire clamping groove 72. Can bundle into a bundle with the optic fibre of each row of socket 51 internal connection of first mounting bracket 3 rear end and second mounting bracket 4 front end to with its joint in the card wire casing 72 that corresponds, thereby can make the winding displacement of the optic fibre between first mounting bracket 3 and the second mounting bracket 4 neater, pleasing to the eye, and can avoid producing to these optic fibre when rotating first mounting bracket 3 and second mounting bracket 4 and interfere.

Referring to fig. 2, in some embodiments of the present application, the high-density optical fiber distribution frame further includes two hollow installation shafts 9, and the two installation shafts 9 are coaxially fixed to the inner left sidewall of the box 1 in the up-down direction; the left end of the first mounting frame 3 is provided with two first rotating arms 33, and the two first rotating arms 33 are respectively rotatably connected to the two mounting shafts 9; the left end of the second mounting bracket 4 is provided with two second rotating arms 43, and the two second rotating arms 43 are respectively rotatably connected to the two mounting shafts 9; the rotation connection between the mounting shaft 9 and the first and second

rotating arms

33 and 43 is a conventional technique, for example, shaft holes are formed on the first and second

rotating arms

33 and 43, and the rotation connection is realized between the shaft holes and the mounting shaft 9

Referring to fig. 3, 10 and 20, in some embodiments of the present application, the high-density optical fiber distribution frame further includes a wire passing pipe 8, the wire passing pipe 8 is disposed between the two mounting shafts 9, and upper and lower ends of the wire passing pipe 8 are respectively communicated with the two mounting shafts 9; the side wall of the wire passing pipe 8 is provided with a plurality of through holes 81 in a penetrating manner, so that each row of the sockets 51 on the rear end surface of the first mounting rack 3 and each row of the sockets 51 on the front end surface of the second mounting rack 4 correspond to one through hole 81. As shown in fig. 20, the optical fiber bundle clamped and fixed in each clamping groove 52 can be led into the wire passing tube 8 through the corresponding through hole 81 and can be led out from the inside of the mounting shaft 9, so that the arrangement of the optical fibers can be more orderly, and the interference of the optical fibers caused by the process of rotating the first mounting frame 3 and the second mounting frame 4 can be avoided.

Referring to fig. 2 and 20, in some embodiments of the present application, the wire inlet hole 11 may be formed at the upper end and/or the lower end of the housing 1 in the axial direction of the mounting shaft 9, or may be formed at the left end of the housing 1 in the radial direction of the mounting shaft 9; when the wire inlet hole 11 is formed at the left end of the cabinet 1, the height of the wire inlet hole 11 is equal to the height of the first and second horizontal wiring grooves 42. The number and the positions of the wire inlet holes 11 can be selected according to actual needs. Preferably, the upper end and the lower end of the box body 1 are respectively provided with a wire inlet hole 11 (the wire inlet hole 11 is arranged coaxially with the mounting shaft 9), so that the optical fiber in the wire passing pipe 8 can directly enter and exit the box body 1 through the wire inlet hole 11, and the optical cable is convenient to run on the ground or on the sky; simultaneously the left end of box 1 is equipped with two entrance holes 11 (these two entrance holes 11 are equivalent with the height of two first horizontal wiring grooves 32 respectively) for the optic fibre that draws forth through the left end of first horizontal wiring groove 32 and second horizontal wiring groove 42 can directly pass through these two entrance holes 11 business turn over box 1, causes interference to these optic fibres when avoiding rotating first mounting bracket 3 and second mounting bracket 4.

Referring to fig. 13 and 14, in some embodiments of the present application, the high-density optical distribution frame further includes a locking member 10, the locking member 10 being disposed between the first mounting frame 3 and the second mounting frame 4 and used for limiting relative rotation between the first mounting frame 3 and the second mounting frame 4. The application is not limited to the specific configuration of the lock 10, and reference is made to the following configuration which provides only one: as shown in fig. 13 and 14, the locker 10 includes a rod 102 and two clips 101 disposed at both ends of the rod 102, and a hole for clipping the clips 101 is disposed at each of right sides of the two side plates 73 between the first and second mounting frames 3 and 4; after the two buckles 101 are buckled in the two corresponding hole positions respectively, the relative rotation between the first mounting frame 3 and the second mounting frame 4 can be limited; when the external force separates the buckle 101 from the hole, the locking between the first mounting rack 3 and the second mounting rack 4 can be released.

Referring to fig. 5 and 6, in some embodiments of the present application, the first and second mounting

brackets

3 and 4 each include an outer frame 34 and a plurality of vertical mounting plates 35; the plurality of vertical mounting plates 35 are arranged on the outer frame 34 at equal intervals along the left-right direction, and the plurality of clamping holes 351 are arranged on the vertical mounting plates 35 at equal intervals along the up-down direction; the outer wall of the optical fiber connecting base 5 is provided with an annular clamping groove 52, and the clamping groove 52 is clamped in the clamping hole 351. The clamping holes 351 are formed by protruding one convex block inwards on four inner side surfaces of the square holes, and can be formed by punching a metal plate, so that the processing is convenient; during installation, the clamping grooves 52 can be normally clamped into the clamping holes 351 through extrusion so as to realize rapid assembly of the optical fiber connecting seat 5. In addition, a gap exists between the adjacent vertical mounting plates 35, which can reduce material cost and weight and is beneficial to heat dissipation. A heat dissipation air duct 12 communicated with the interior of the box body 1 is arranged at the upper end of the box body 1 in a protruding mode, and a fan 13 is arranged inside the heat dissipation air duct 12 to enhance the heat dissipation effect on the interior of the box body 1; the upper end of the heat dissipation air duct 12 is provided with a protective cover 14, and a space is reserved between the protective cover 14 and the heat dissipation air duct 12, so as to play a role in dust prevention and water prevention. Especially when the water-proof box is used outdoors, the upper end of the box body 1 can be provided with a water-proof cover 15 to strengthen the water-proof function.

The working principle is as follows: as shown in fig. 19, the cover 2 is opened and the locking action of the locker 10 is released so that the first and second mounting frames 3 and 4 are separated, and at this time, the insertion holes 51 of the rear ends of the first and second mounting frames 3 and 4 are exposed; as shown in fig. 20, the optical cable is led into the wire passing pipe 8 from one wire inlet 11 arranged at the lower end of the box body 1 and coaxial with the mounting shaft 9, is uniformly divided into a plurality of bundles, and is led out through the through holes 81; the optical fibers led out from the through holes 81 are uniformly distributed into two bundles, and the two bundles are respectively clamped into the two corresponding clamping line slots 72 and then respectively connected into each socket 51 so as to realize the input of signals; under the effect of cooperation baffle 7, can easily make the optic fibre between first mounting bracket 3 and the second mounting bracket 4 arrange neatly, simultaneously, can avoid producing interference to these optic fibre when rotating first mounting bracket 3 and second mounting bracket 4. After the optical fiber is received between the first and second mounting frames 3 and 4, the first and second mounting frames 3 and 4 are locked by the locking member 10 so as to rotate the first and second mounting frames 3 and 4 at the same time. As shown in fig. 17, when the first and second mounting frames 3 and 4 are rotated to the outside of the box body 1, the insertion holes 51 at the front end of the first mounting frame 3 and the rear end of the second mounting frame 4 can be simultaneously exposed, so as to connect optical fibers to the insertion holes 51, and the optical fibers on each row of insertion holes 51 are gathered to the right to form a bundle, and then respectively led into the first vertical wiring groove 31 and the second vertical wiring groove 41 (as shown in fig. 13), then respectively led into the first horizontal wiring groove 32 and the second horizontal wiring groove 42, and finally led out through the corresponding wire inlet hole 11 at the left end of the box body 1 (as shown in fig. 2), so as to output signals.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. A high-density optical fiber distribution frame comprises a box body and a box cover, wherein the box body is provided with a wire inlet hole, the front end of the box body is of an open structure, and the box cover is arranged at the front end of the box body in a covering mode and can be opened and closed; the high-density optical fiber distribution frame is characterized by further comprising a first mounting frame, a second mounting frame and a plurality of optical fiber connecting seats; the first mounting rack and the second mounting rack are arranged in the box body at intervals in a front-back mode, the left ends of the first mounting rack and the second mounting rack can be horizontally and rotatably arranged in the box body, and the rotation axis of the first mounting rack is overlapped with the rotation axis of the second mounting rack; the both ends of optic fibre connecting seat all are equipped with the socket, and are a plurality of optic fibre connecting seat matrix arrange in first mounting bracket and on the second mounting bracket, on the first mounting bracket two of optic fibre connecting seat the socket is located respectively the front end and the rear end of first mounting bracket, on the second mounting bracket two of optic fibre connecting seat the socket is located respectively the front end and the rear end of second mounting bracket.

2. The high density optical fiber distribution frame of claim 1, wherein both ends of the optical fiber connection sockets located on the first mounting rack are arranged diagonally to the right and to the front in the rear direction; and the two ends of the optical fiber connecting seat positioned on the second mounting rack are obliquely arranged along the front direction, the right direction and the rear direction.

3. The high density optical fiber distribution frame of claim 2, wherein the first vertical wiring groove with an open front is provided on the right side of the front end of the first mounting rack; first horizontal wiring grooves communicated with the first vertical wiring grooves are formed in the upper end and the lower end of the first mounting frame, and one end, deviating from the first vertical wiring grooves, of each first horizontal wiring groove is arranged along the radial direction of the rotation axis of the first mounting frame; the upper end of the first horizontal wiring groove positioned at the upper end of the first mounting rack is of an open structure, and the front end of the first horizontal wiring groove positioned at the lower end of the first mounting rack is of an open structure;

a second vertical wiring groove with an open-end structure at the rear end is formed in the right side of the rear end of the second mounting frame; second horizontal wiring grooves communicated with the second vertical wiring grooves are formed in the upper end and the lower end of the second mounting frame, and one ends, deviating from the second vertical wiring grooves, of the second horizontal wiring grooves are arranged along the radial direction of the rotation axis of the second mounting frame; the upper end of the second horizontal wiring groove, which is positioned at the upper end of the second mounting frame, is of an open structure, and the rear end of the second horizontal wiring groove, which is positioned at the lower end of the second mounting frame, is of an open structure.

4. The highly dense optical fiber distribution frame of claim 3, further comprising a plurality of stopping frames, the plurality of stopping frames being detachably disposed at the open ends of the first horizontal wiring groove and the second horizontal wiring groove, respectively, to limit the optical fibers in the first horizontal wiring groove and the second horizontal wiring groove from falling off.

5. The high density optical fiber distribution frame of claim 3, wherein the front end of the first mounting frame, the rear end of the first mounting frame, the front end of the second mounting frame, and the rear end of the second mounting frame are each provided with a partition for separating two adjacent rows of the jacks.

6. The high density optical fiber distribution frame of claim 5 wherein said partition has hanging holes therethrough at locations corresponding to each of said receptacles for hanging hang tags.

7. The high density optical fiber distribution frame of claim 5, wherein adjacent two of said partitions at the front end of said first mounting rack enclose a first outlet between the open ends of said first vertical routing grooves, such that one of said first outlets is associated with each row of said sockets at the front end of said first mounting rack;

a second outlet is formed between two adjacent partition plates positioned at the rear end of the second mounting frame and the open end of the second vertical wiring groove in a surrounding manner, so that each row of sockets positioned at the rear end of the second mounting frame is correspondingly provided with one second outlet;

be located first mounting bracket rear end and being located adjacent two of second mounting bracket front end all be equipped with card wire casing between the left end of baffle, make each row of first mounting bracket rear end the socket and each row of second mounting bracket front end the socket all corresponds one card wire casing.

8. The high density optical fiber distribution frame according to claim 7, wherein said high density optical fiber distribution frame further comprises a wire passing pipe and two hollow installation shafts, said two installation shafts are coaxially fixed to the inner left side wall of said box body along the up-down direction; two first rotating arms are arranged at the left end of each first mounting frame and are respectively and rotatably connected to the two mounting shafts; two second rotating arms are arranged at the left end of the second mounting frame and are respectively and rotatably connected to the two mounting shafts; the wire passing pipe is arranged between the two mounting shafts, and the upper end and the lower end of the wire passing pipe are respectively communicated with the two mounting shafts; the lateral wall of the wire passing pipe is provided with a plurality of through holes in a penetrating mode, so that the sockets in each row of the rear end face of the first mounting frame and the sockets in each row of the front end face of the second mounting frame correspond to one through hole.

9. The high density optical fiber distribution frame of claim 8, further comprising a locking member disposed between the first and second mounting frames and configured to limit relative rotation between the first and second mounting frames;

the wire inlet hole is formed at the upper end and/or the lower end of the box body along the axial direction of the mounting shaft, and/or the wire inlet hole is formed at the left end of the box body along the radial direction of the mounting shaft; when the wire inlet hole is formed at the left end of the box body, the height of the wire inlet hole is equal to the height of the first water wiring groove and the height of the second horizontal wiring groove.

10. The high density optical fiber distribution frame of any one of claims 1-9, wherein the first and second mounting frames each comprise an outer frame and a plurality of vertical mounting plates; the vertical mounting plates are arranged on the outer frame at equal intervals along the left-right direction, and the vertical mounting plates are provided with a plurality of clamping holes at equal intervals along the up-down direction; the outer wall of the optical fiber connecting seat is provided with an annular clamping groove, and the clamping groove is clamped in the clamping hole;

a heat dissipation air channel communicated with the interior of the box body is convexly arranged at the upper end of the box body, a fan is arranged in the heat dissipation air channel, a protective cover is arranged at the upper end of the heat dissipation air channel, and a gap is reserved between the protective cover and the heat dissipation air channel;

the upper end of the box body is provided with a waterproof cover.